Initial effort for gfxmenu on multiterm branch

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-26 01:49:57 +01:00
commit bee140683a
68 changed files with 5067 additions and 2577 deletions

View file

@ -35,6 +35,7 @@ grub_fstest_init.c
grub_fstest_init.h
grub-install
grub-mk*
grub-pbkdf2
grub-pe2elf
grub-probe
grub_probe_init.c

View file

@ -171,7 +171,7 @@ endif
### General targets.
CLEANFILES += $(pkglib_DATA) $(pkgdata_DATA) po/*.mo
pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst
pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst crypto.lst terminal.lst
moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep.awk
cat $(DEFSYMFILES) /dev/null \
| $(AWK) -f $(srcdir)/genmoddep.awk $(UNDSYMFILES) > $@ \
@ -189,12 +189,18 @@ partmap.lst: $(PARTMAPFILES)
handler.lst: $(HANDLERFILES)
cat $^ /dev/null | sort > $@
terminal.lst: $(TERMINALFILES)
cat $^ /dev/null | sort > $@
parttool.lst: $(PARTTOOLFILES)
cat $^ /dev/null | sort | uniq > $@
video.lst: $(VIDEOFILES)
cat $^ /dev/null | sort | uniq > $@
crypto.lst: lib/libgcrypt-grub/cipher/crypto.lst
cp $^ $@
ifneq (true, $(MAKEINFO))
info_INFOS += docs/grub.info
endif

View file

@ -25,10 +25,9 @@
#include <grub/command.h>
static grub_err_t
grub_cmd_handler (struct grub_command *cmd,
grub_cmd_handler (struct grub_command *cmd __attribute__ ((unused)),
int argc, char **args)
{
char *class_name;
void *curr_item = 0;
grub_handler_class_t head;
@ -43,23 +42,19 @@ grub_cmd_handler (struct grub_command *cmd,
return 0;
}
class_name = (grub_strcmp (cmd->name, "handler")) ? (char *) cmd->name : 0;
head = grub_handler_class_list;
if ((argc == 0) && (class_name == 0))
if (argc == 0)
{
grub_list_iterate (GRUB_AS_LIST (head), (grub_list_hook_t) list_item);
}
else
{
char *class_name;
grub_handler_class_t class;
if (class_name == 0)
{
class_name = args[0];
argc--;
args++;
}
class_name = args[0];
argc--;
args++;
class = grub_named_list_find (GRUB_AS_NAMED_LIST (head), class_name);
if (! class)
@ -89,7 +84,7 @@ grub_cmd_handler (struct grub_command *cmd,
return 0;
}
static grub_command_t cmd_handler, cmd_terminal_input, cmd_terminal_output;
static grub_command_t cmd_handler;
GRUB_MOD_INIT(handler)
{
@ -97,19 +92,9 @@ GRUB_MOD_INIT(handler)
grub_register_command ("handler", grub_cmd_handler,
"handler [class [handler]]",
"List or select a handler.");
cmd_terminal_input =
grub_register_command ("terminal_input", grub_cmd_handler,
"terminal_input [handler]",
"List or select an input terminal.");
cmd_terminal_output =
grub_register_command ("terminal_output", grub_cmd_handler,
"terminal_output [handler]",
"List or select an output terminal.");
}
GRUB_MOD_FINI(handler)
{
grub_unregister_command (cmd_handler);
grub_unregister_command (cmd_terminal_input);
grub_unregister_command (cmd_terminal_output);
}

278
commands/hashsum.c Normal file
View file

@ -0,0 +1,278 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/extcmd.h>
#include <grub/file.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/crypto.h>
#include <grub/normal.h>
static const struct grub_arg_option options[] = {
{"hash", 'h', 0, "Specify hash to use.", "HASH", ARG_TYPE_STRING},
{"check", 'c', 0, "Check hash list file.", "FILE", ARG_TYPE_STRING},
{"prefix", 'p', 0, "Base directory for hash list.", "DIRECTORY",
ARG_TYPE_STRING},
{"keep-going", 'k', 0, "Don't stop after first error.", 0, 0},
{0, 0, 0, 0, 0, 0}
};
struct { const char *name; const char *hashname; } aliases[] =
{
{"sha256sum", "sha256"},
{"sha512sum", "sha512"},
{"md5sum", "md5"},
};
static inline int
hextoval (char c)
{
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
return -1;
}
static grub_err_t
hash_file (grub_file_t file, const gcry_md_spec_t *hash, void *result)
{
grub_uint8_t context[hash->contextsize];
char *readbuf[4096];
grub_memset (context, 0, sizeof (context));
hash->init (context);
while (1)
{
grub_ssize_t r;
r = grub_file_read (file, readbuf, sizeof (readbuf));
if (r < 0)
return grub_errno;
if (r == 0)
break;
hash->write (context, readbuf, r);
}
hash->final (context);
grub_memcpy (result, hash->read (context), hash->mdlen);
return GRUB_ERR_NONE;
}
static grub_err_t
check_list (const gcry_md_spec_t *hash, const char *hashfilename,
const char *prefix, int keep)
{
grub_file_t hashlist, file;
char *buf = NULL;
grub_uint8_t expected[hash->mdlen];
grub_uint8_t actual[hash->mdlen];
grub_err_t err;
unsigned i;
unsigned unread = 0, mismatch = 0;
hashlist = grub_file_open (hashfilename);
if (!hashlist)
return grub_errno;
while (grub_free (buf), (buf = grub_file_getline (hashlist)))
{
const char *p = buf;
for (i = 0; i < hash->mdlen; i++)
{
int high, low;
high = hextoval (*p++);
low = hextoval (*p++);
if (high < 0 || low < 0)
return grub_error (GRUB_ERR_BAD_FILE_TYPE, "invalid hash list");
expected[i] = (high << 4) | low;
}
if (*p++ != ' ' || *p++ != ' ')
return grub_error (GRUB_ERR_BAD_FILE_TYPE, "invalid hash list");
if (prefix)
{
char *filename;
filename = grub_malloc (grub_strlen (prefix)
+ grub_strlen (p) + 2);
if (!filename)
return grub_errno;
grub_sprintf (filename, "%s/%s", prefix, p);
file = grub_file_open (filename);
grub_free (filename);
}
else
file = grub_file_open (p);
if (!file)
{
grub_file_close (hashlist);
grub_free (buf);
return grub_errno;
}
err = hash_file (file, hash, actual);
grub_file_close (file);
if (err)
{
grub_printf ("%s: READ ERROR\n", p);
if (!keep)
{
grub_file_close (hashlist);
grub_free (buf);
return err;
}
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
unread++;
continue;
}
if (grub_crypto_memcmp (expected, actual, hash->mdlen) != 0)
{
grub_printf ("%s: HASH MISMATCH\n", p);
if (!keep)
{
grub_file_close (hashlist);
grub_free (buf);
return grub_error (GRUB_ERR_TEST_FAILURE,
"hash of '%s' mismatches", p);
}
mismatch++;
continue;
}
grub_printf ("%s: OK\n", p);
}
if (mismatch || unread)
return grub_error (GRUB_ERR_TEST_FAILURE,
"%d files couldn't be read and hash "
"of %d files mismatches", unread, mismatch);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_hashsum (struct grub_extcmd *cmd,
int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
const char *hashname = NULL;
const char *prefix = NULL;
const gcry_md_spec_t *hash;
unsigned i;
int keep = state[3].set;
unsigned unread = 0;
for (i = 0; i < ARRAY_SIZE (aliases); i++)
if (grub_strcmp (cmd->cmd->name, aliases[i].name) == 0)
hashname = aliases[i].hashname;
if (state[0].set)
hashname = state[0].arg;
if (!hashname)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no hash specified");
hash = grub_crypto_lookup_md_by_name (hashname);
if (!hash)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown hash");
if (state[2].set)
prefix = state[2].arg;
if (state[1].set)
{
if (argc != 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"--check is incompatible with file list");
return check_list (hash, state[1].arg, prefix, keep);
}
for (i = 0; i < (unsigned) argc; i++)
{
grub_uint8_t result[hash->mdlen];
grub_file_t file;
grub_err_t err;
unsigned j;
file = grub_file_open (args[i]);
if (!file)
{
if (!keep)
return grub_errno;
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
unread++;
continue;
}
err = hash_file (file, hash, result);
grub_file_close (file);
if (err)
{
if (!keep)
return err;
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
unread++;
continue;
}
for (j = 0; j < hash->mdlen; j++)
grub_printf ("%02x", result[j]);
grub_printf (" %s\n", args[i]);
}
if (unread)
return grub_error (GRUB_ERR_TEST_FAILURE, "%d files couldn't be read.",
unread);
return GRUB_ERR_NONE;
}
static grub_extcmd_t cmd, cmd_md5, cmd_sha256, cmd_sha512;
GRUB_MOD_INIT(hashsum)
{
cmd = grub_register_extcmd ("hashsum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
"hashsum -h HASH [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
options);
cmd_md5 = grub_register_extcmd ("md5sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
"md5sum [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
options);
cmd_sha256 = grub_register_extcmd ("sha256sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
"sha256sum [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
options);
cmd_sha512 = grub_register_extcmd ("sha512sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
"sha512sum [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
options);
}
GRUB_MOD_FINI(hashsum)
{
grub_unregister_extcmd (cmd);
grub_unregister_extcmd (cmd_md5);
grub_unregister_extcmd (cmd_sha256);
grub_unregister_extcmd (cmd_sha512);
}

View file

@ -37,18 +37,26 @@ grub_cmd_help (grub_extcmd_t ext __attribute__ ((unused)), int argc,
if ((cmd->prio & GRUB_PRIO_LIST_FLAG_ACTIVE) &&
(cmd->flags & GRUB_COMMAND_FLAG_CMDLINE))
{
char description[GRUB_TERM_WIDTH / 2];
struct grub_term_output *cur;
int desclen = grub_strlen (cmd->summary);
FOR_ACTIVE_TERM_OUTPUTS(cur)
{
int width = grub_term_width(cur);
char description[width / 2];
/* Make a string with a length of GRUB_TERM_WIDTH / 2 - 1 filled
with the description followed by spaces. */
grub_memset (description, ' ', GRUB_TERM_WIDTH / 2 - 1);
description[GRUB_TERM_WIDTH / 2 - 1] = '\0';
grub_memcpy (description, cmd->summary,
(desclen < GRUB_TERM_WIDTH / 2 - 1
? desclen : GRUB_TERM_WIDTH / 2 - 1));
grub_printf ("%s%s", description, (cnt++) % 2 ? "\n" : " ");
/* Make a string with a length of GRUB_TERM_WIDTH / 2 - 1 filled
with the description followed by spaces. */
grub_memset (description, ' ', width / 2 - 1);
description[width / 2 - 1] = '\0';
grub_memcpy (description, cmd->summary,
(desclen < width / 2 - 1
? desclen : width / 2 - 1));
grub_puts_terminal (description, cur);
}
if ((cnt++) % 2)
grub_printf ("\n");
else
grub_printf (" ");
}
return 0;
}
@ -73,7 +81,11 @@ grub_cmd_help (grub_extcmd_t ext __attribute__ ((unused)), int argc,
}
if (argc == 0)
grub_command_iterate (print_command_info);
{
grub_command_iterate (print_command_info);
if (!(cnt % 2))
grub_printf ("\n");
}
else
{
int i;

View file

@ -48,13 +48,24 @@ grub_cmd_keystatus (grub_extcmd_t cmd,
if (state[2].set)
expect_mods |= GRUB_TERM_STATUS_ALT;
grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);
/* Without arguments, just check whether getkeystatus is supported at
all. */
if (!grub_cur_term_input->getkeystatus)
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);
if (!expect_mods)
return 0;
if (expect_mods == 0)
{
grub_term_input_t term;
int nterms = 0;
FOR_ACTIVE_TERM_INPUTS (term)
if (!term->getkeystatus)
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
else
nterms++;
if (!nterms)
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
return 0;
}
mods = grub_getkeystatus ();
grub_dprintf ("keystatus", "mods: %d\n", mods);

View file

@ -17,6 +17,7 @@
*/
#include <grub/auth.h>
#include <grub/crypto.h>
#include <grub/list.h>
#include <grub/mm.h>
#include <grub/misc.h>
@ -27,17 +28,10 @@
static grub_dl_t my_mod;
static grub_err_t
check_password (const char *user,
check_password (const char *user, const char *entered,
void *password)
{
char entered[1024];
grub_memset (entered, 0, sizeof (entered));
if (!GRUB_GET_PASSWORD (entered, sizeof (entered) - 1))
return GRUB_ACCESS_DENIED;
if (grub_auth_strcmp (entered, password) != 0)
if (grub_crypto_memcmp (entered, password, GRUB_AUTH_MAX_PASSLEN) != 0)
return GRUB_ACCESS_DENIED;
grub_auth_authenticate (user);
@ -51,13 +45,18 @@ grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
{
grub_err_t err;
char *pass;
int copylen;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Two arguments expected.");
pass = grub_strdup (args[1]);
pass = grub_zalloc (GRUB_AUTH_MAX_PASSLEN);
if (!pass)
return grub_errno;
copylen = grub_strlen (args[1]);
if (copylen >= GRUB_AUTH_MAX_PASSLEN)
copylen = GRUB_AUTH_MAX_PASSLEN - 1;
grub_memcpy (pass, args[1], copylen);
err = grub_auth_register_authentication (args[0], check_password, pass);
if (err)

196
commands/password_pbkdf2.c Normal file
View file

@ -0,0 +1,196 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/auth.h>
#include <grub/crypto.h>
#include <grub/list.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/normal.h>
#include <grub/dl.h>
static grub_dl_t my_mod;
struct pbkdf2_password
{
grub_uint8_t *salt;
grub_size_t saltlen;
unsigned int c;
grub_uint8_t *expected;
grub_size_t buflen;
};
static grub_err_t
check_password (const char *user, const char *entered, void *pin)
{
grub_uint8_t *buf;
struct pbkdf2_password *pass = pin;
gcry_err_code_t err;
buf = grub_malloc (pass->buflen);
if (!buf)
return grub_crypto_gcry_error (GPG_ERR_OUT_OF_MEMORY);
err = grub_crypto_pbkdf2 (GRUB_MD_SHA512, (grub_uint8_t *) entered,
grub_strlen (entered),
pass->salt, pass->saltlen, pass->c,
buf, pass->buflen);
if (err)
{
grub_free (buf);
return grub_crypto_gcry_error (err);
}
if (grub_crypto_memcmp (buf, pass->expected, pass->buflen) != 0)
return GRUB_ACCESS_DENIED;
grub_auth_authenticate (user);
return GRUB_ERR_NONE;
}
static inline int
hex2val (char hex)
{
if ('0' <= hex && hex <= '9')
return hex - '0';
if ('a' <= hex && hex <= 'f')
return hex - 'a' + 10;
if ('A' <= hex && hex <= 'F')
return hex - 'A' + 10;
return -1;
}
static grub_err_t
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_err_t err;
char *ptr, *ptr2;
grub_uint8_t *ptro;
struct pbkdf2_password *pass;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Two arguments expected.");
if (grub_memcmp (args[1], "grub.pbkdf2.sha512.",
sizeof ("grub.pbkdf2.sha512.") - 1) != 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Incorrect PBKDF2 password.");
ptr = args[1] + sizeof ("grub.pbkdf2.sha512.") - 1;
pass = grub_malloc (sizeof (*pass));
if (!pass)
return grub_errno;
pass->c = grub_strtoul (ptr, &ptr, 0);
if (*ptr != '.')
{
grub_free (pass);
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Incorrect PBKDF2 password.");
}
ptr++;
ptr2 = grub_strchr (ptr, '.');
if (!ptr2 || ((ptr2 - ptr) & 1) || grub_strlen (ptr2 + 1) & 1)
{
grub_free (pass);
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Incorrect PBKDF2 password.");
}
pass->saltlen = (ptr2 - ptr) >> 1;
pass->buflen = grub_strlen (ptr2 + 1) >> 1;
ptro = pass->salt = grub_malloc (pass->saltlen);
if (!ptro)
{
grub_free (pass);
return grub_errno;
}
while (ptr < ptr2)
{
int hex1, hex2;
hex1 = hex2val (*ptr);
ptr++;
hex2 = hex2val (*ptr);
ptr++;
if (hex1 < 0 || hex2 < 0)
{
grub_free (pass->salt);
grub_free (pass);
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Incorrect PBKDF2 password.");
}
*ptro = (hex1 << 4) | hex2;
ptro++;
}
ptro = pass->expected = grub_malloc (pass->buflen);
if (!ptro)
{
grub_free (pass->salt);
grub_free (pass);
return grub_errno;
}
ptr = ptr2 + 1;
ptr2 += grub_strlen (ptr2);
while (ptr < ptr2)
{
int hex1, hex2;
hex1 = hex2val (*ptr);
ptr++;
hex2 = hex2val (*ptr);
ptr++;
if (hex1 < 0 || hex2 < 0)
{
grub_free (pass->expected);
grub_free (pass->salt);
grub_free (pass);
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Incorrect PBKDF2 password.");
}
*ptro = (hex1 << 4) | hex2;
ptro++;
}
err = grub_auth_register_authentication (args[0], check_password, pass);
if (err)
{
grub_free (pass);
return err;
}
grub_dl_ref (my_mod);
return GRUB_ERR_NONE;
}
static grub_command_t cmd;
GRUB_MOD_INIT(password_pbkdf2)
{
my_mod = mod;
cmd = grub_register_command ("password_pbkdf2", grub_cmd_password,
"password_pbkdf2 USER PBKDF2_PASSWORD",
"Set user password (PBKDF2). ");
}
GRUB_MOD_FINI(password_pbkdf2)
{
grub_unregister_command (cmd);
}

View file

@ -32,12 +32,12 @@ static const struct grub_arg_option options[] =
{0, 0, 0, 0, 0, 0}
};
static grub_uint8_t x, y;
static grub_uint16_t *pos;
static void
do_print (int n)
{
grub_gotoxy (x, y);
grub_term_restore_pos (pos);
/* NOTE: Do not remove the trailing space characters.
They are required to clear the line. */
grub_printf ("%d ", n);
@ -63,7 +63,6 @@ static grub_err_t
grub_cmd_sleep (grub_extcmd_t cmd, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
grub_uint16_t xy;
int n;
if (argc != 1)
@ -77,9 +76,7 @@ grub_cmd_sleep (grub_extcmd_t cmd, int argc, char **args)
return 0;
}
xy = grub_getxy ();
x = xy >> 8;
y = xy & 0xff;
pos = grub_term_save_pos ();
for (; n; n--)
{

364
commands/terminal.c Normal file
View file

@ -0,0 +1,364 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/term.h>
#include <grub/i18n.h>
#include <grub/misc.h>
struct grub_term_autoload *grub_term_input_autoload = NULL;
struct grub_term_autoload *grub_term_output_autoload = NULL;
grub_err_t
grub_cmd_terminal_input (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
int i;
grub_term_input_t term;
struct grub_term_autoload *aut;
if (argc == 0)
{
grub_puts_ (N_ ("Active input terminals:"));
FOR_ACTIVE_TERM_INPUTS(term)
grub_printf ("%s ", term->name);
grub_printf ("\n");
grub_puts_ (N_ ("Available input terminals:"));
FOR_DISABLED_TERM_INPUTS(term)
grub_printf ("%s ", term->name);
/* This is quadratic but we don't expect mode than 30 terminal
modules ever. */
for (aut = grub_term_input_autoload; aut; aut = aut->next)
{
FOR_DISABLED_TERM_INPUTS(term)
if (grub_strcmp (term->name, aut->name) == 0)
break;
if (!term)
FOR_ACTIVE_TERM_INPUTS(term)
if (grub_strcmp (term->name, aut->name) == 0)
break;
if (!term)
grub_printf ("%s ", aut->name);
}
grub_printf ("\n");
return GRUB_ERR_NONE;
}
i = 0;
if (grub_strcmp (args[0], "--append") == 0
|| grub_strcmp (args[0], "--remove") == 0)
i++;
if (i == argc)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_ ("no terminal specified"));
for (; i < argc; i++)
{
int again = 0;
while (1)
{
FOR_DISABLED_TERM_INPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term == 0)
FOR_ACTIVE_TERM_INPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
break;
if (again)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
for (aut = grub_term_input_autoload; aut; aut = aut->next)
if (grub_strcmp (args[i], aut->name) == 0)
{
grub_dl_t mod;
mod = grub_dl_load (aut->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
break;
}
if (!aut)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
again = 1;
}
}
if (grub_strcmp (args[0], "--append") == 0)
{
for (i = 1; i < argc; i++)
{
FOR_DISABLED_TERM_INPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs_disabled)),
GRUB_AS_LIST (term));
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
if (grub_strcmp (args[0], "--remove") == 0)
{
for (i = 1; i < argc; i++)
{
FOR_ACTIVE_TERM_INPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (!term->next && term == grub_term_inputs)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs)),
GRUB_AS_LIST (term));
if (term->fini)
term->fini ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
for (i = 0; i < argc; i++)
{
FOR_DISABLED_TERM_INPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs_disabled)),
GRUB_AS_LIST (term));
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs),
GRUB_AS_LIST (term));
}
}
FOR_ACTIVE_TERM_INPUTS(term)
{
for (i = 0; i < argc; i++)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (i == argc)
{
if (!term->next && term == grub_term_inputs)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs)),
GRUB_AS_LIST (term));
if (term->fini)
term->fini ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
grub_err_t
grub_cmd_terminal_output (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
int i;
grub_term_output_t term;
struct grub_term_autoload *aut;
if (argc == 0)
{
grub_puts_ (N_ ("Active output terminals:"));
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_printf ("%s ", term->name);
grub_printf ("\n");
grub_puts_ (N_ ("Available output terminals:"));
FOR_DISABLED_TERM_OUTPUTS(term)
grub_printf ("%s ", term->name);
/* This is quadratic but we don't expect mode than 30 terminal
modules ever. */
for (aut = grub_term_output_autoload; aut; aut = aut->next)
{
FOR_DISABLED_TERM_OUTPUTS(term)
if (grub_strcmp (term->name, aut->name) == 0)
break;
if (!term)
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (term->name, aut->name) == 0)
break;
if (!term)
grub_printf ("%s ", aut->name);
}
grub_printf ("\n");
return GRUB_ERR_NONE;
}
i = 0;
if (grub_strcmp (args[0], "--append") == 0
|| grub_strcmp (args[0], "--remove") == 0)
i++;
if (i == argc)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_ ("no terminal specified"));
for (; i < argc; i++)
{
int again = 0;
while (1)
{
FOR_DISABLED_TERM_OUTPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term == 0)
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
break;
if (again)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
for (aut = grub_term_output_autoload; aut; aut = aut->next)
if (grub_strcmp (args[i], aut->name) == 0)
{
grub_dl_t mod;
mod = grub_dl_load (aut->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
break;
}
if (!aut)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
again = 1;
}
}
if (grub_strcmp (args[0], "--append") == 0)
{
for (i = 1; i < argc; i++)
{
FOR_DISABLED_TERM_OUTPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
GRUB_AS_LIST (term));
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
if (grub_strcmp (args[0], "--remove") == 0)
{
for (i = 1; i < argc; i++)
{
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (!term->next && term == grub_term_outputs)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs)),
GRUB_AS_LIST (term));
if (term->fini)
term->fini ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
for (i = 0; i < argc; i++)
{
FOR_DISABLED_TERM_OUTPUTS(term)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
GRUB_AS_LIST (term));
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs),
GRUB_AS_LIST (term));
}
}
FOR_ACTIVE_TERM_OUTPUTS(term)
{
for (i = 0; i < argc; i++)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (i == argc)
{
if (!term->next && term == grub_term_outputs)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs)),
GRUB_AS_LIST (term));
if (term->fini)
term->fini ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
static grub_command_t cmd_terminal_input, cmd_terminal_output;
GRUB_MOD_INIT(terminal)
{
cmd_terminal_input =
grub_register_command ("terminal_input", grub_cmd_terminal_input,
"terminal_input [--append|--remove] "
"[TERMINAL1] [TERMINAL2] ...",
"List or select an input terminal.");
cmd_terminal_output =
grub_register_command ("terminal_output", grub_cmd_terminal_output,
"terminal_output [--append|--remove] "
"[TERMINAL1] [TERMINAL2] ...",
"List or select an output terminal.");
}
GRUB_MOD_FINI(terminal)
{
grub_unregister_command (cmd_terminal_input);
grub_unregister_command (cmd_terminal_output);
}

View file

@ -31,12 +31,7 @@
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/command.h>
struct tohash
{
grub_uint8_t prefix[16];
grub_uint64_t serial;
} __attribute__ ((packed));
#include <grub/crypto.h>
/* This prefix is used by xnu and boot-132 to hash
together with volume serial. */
@ -44,311 +39,27 @@ static grub_uint8_t hash_prefix[16]
= {0xB3, 0xE2, 0x0F, 0x39, 0xF2, 0x92, 0x11, 0xD6,
0x97, 0xA4, 0x00, 0x30, 0x65, 0x43, 0xEC, 0xAC};
#define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
#define ror(x,n) ( ((x) >> (n)) | ((x) << (32-(n))) )
typedef struct {
grub_uint32_t A,B,C,D; /* chaining variables */
grub_uint32_t nblocks;
grub_uint8_t buf[64];
int count;
} MD5_CONTEXT;
static void
md5_init( void *context )
{
MD5_CONTEXT *ctx = context;
ctx->A = 0x67452301;
ctx->B = 0xefcdab89;
ctx->C = 0x98badcfe;
ctx->D = 0x10325476;
ctx->nblocks = 0;
ctx->count = 0;
}
/* These are the four functions used in the four steps of the MD5 algorithm
and defined in the RFC 1321. The first function is a little bit optimized
(as found in Colin Plumbs public domain implementation). */
/* #define FF(b, c, d) ((b & c) | (~b & d)) */
#define FF(b, c, d) (d ^ (b & (c ^ d)))
#define FG(b, c, d) FF (d, b, c)
#define FH(b, c, d) (b ^ c ^ d)
#define FI(b, c, d) (c ^ (b | ~d))
/****************
* transform n*64 grub_uint8_ts
*/
static void
transform ( MD5_CONTEXT *ctx, const unsigned char *data )
{
grub_uint32_t correct_words[16];
register grub_uint32_t A = ctx->A;
register grub_uint32_t B = ctx->B;
register grub_uint32_t C = ctx->C;
register grub_uint32_t D = ctx->D;
grub_uint32_t *cwp = correct_words;
#ifdef GRUB_CPU_WORDS_BIGENDIAN
{
int i;
const grub_uint32_t *p = (const grub_uint32_t *) data;
for (i = 0; i < 16; i++)
correct_words[i] = grub_le_to_cpu32 (p[i]);
}
#else
grub_memcpy (correct_words, data, 64);
#endif
#define OP(a, b, c, d, s, T) \
do \
{ \
a += FF (b, c, d) + (*cwp++) + T; \
a = rol(a, s); \
a += b; \
} \
while (0)
/* Before we start, one word about the strange constants.
They are defined in RFC 1321 as
T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
*/
/* Round 1. */
OP (A, B, C, D, 7, 0xd76aa478);
OP (D, A, B, C, 12, 0xe8c7b756);
OP (C, D, A, B, 17, 0x242070db);
OP (B, C, D, A, 22, 0xc1bdceee);
OP (A, B, C, D, 7, 0xf57c0faf);
OP (D, A, B, C, 12, 0x4787c62a);
OP (C, D, A, B, 17, 0xa8304613);
OP (B, C, D, A, 22, 0xfd469501);
OP (A, B, C, D, 7, 0x698098d8);
OP (D, A, B, C, 12, 0x8b44f7af);
OP (C, D, A, B, 17, 0xffff5bb1);
OP (B, C, D, A, 22, 0x895cd7be);
OP (A, B, C, D, 7, 0x6b901122);
OP (D, A, B, C, 12, 0xfd987193);
OP (C, D, A, B, 17, 0xa679438e);
OP (B, C, D, A, 22, 0x49b40821);
#undef OP
#define OP(f, a, b, c, d, k, s, T) \
do \
{ \
a += f (b, c, d) + correct_words[k] + T; \
a = rol(a, s); \
a += b; \
} \
while (0)
/* Round 2. */
OP (FG, A, B, C, D, 1, 5, 0xf61e2562);
OP (FG, D, A, B, C, 6, 9, 0xc040b340);
OP (FG, C, D, A, B, 11, 14, 0x265e5a51);
OP (FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
OP (FG, A, B, C, D, 5, 5, 0xd62f105d);
OP (FG, D, A, B, C, 10, 9, 0x02441453);
OP (FG, C, D, A, B, 15, 14, 0xd8a1e681);
OP (FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
OP (FG, A, B, C, D, 9, 5, 0x21e1cde6);
OP (FG, D, A, B, C, 14, 9, 0xc33707d6);
OP (FG, C, D, A, B, 3, 14, 0xf4d50d87);
OP (FG, B, C, D, A, 8, 20, 0x455a14ed);
OP (FG, A, B, C, D, 13, 5, 0xa9e3e905);
OP (FG, D, A, B, C, 2, 9, 0xfcefa3f8);
OP (FG, C, D, A, B, 7, 14, 0x676f02d9);
OP (FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
/* Round 3. */
OP (FH, A, B, C, D, 5, 4, 0xfffa3942);
OP (FH, D, A, B, C, 8, 11, 0x8771f681);
OP (FH, C, D, A, B, 11, 16, 0x6d9d6122);
OP (FH, B, C, D, A, 14, 23, 0xfde5380c);
OP (FH, A, B, C, D, 1, 4, 0xa4beea44);
OP (FH, D, A, B, C, 4, 11, 0x4bdecfa9);
OP (FH, C, D, A, B, 7, 16, 0xf6bb4b60);
OP (FH, B, C, D, A, 10, 23, 0xbebfbc70);
OP (FH, A, B, C, D, 13, 4, 0x289b7ec6);
OP (FH, D, A, B, C, 0, 11, 0xeaa127fa);
OP (FH, C, D, A, B, 3, 16, 0xd4ef3085);
OP (FH, B, C, D, A, 6, 23, 0x04881d05);
OP (FH, A, B, C, D, 9, 4, 0xd9d4d039);
OP (FH, D, A, B, C, 12, 11, 0xe6db99e5);
OP (FH, C, D, A, B, 15, 16, 0x1fa27cf8);
OP (FH, B, C, D, A, 2, 23, 0xc4ac5665);
/* Round 4. */
OP (FI, A, B, C, D, 0, 6, 0xf4292244);
OP (FI, D, A, B, C, 7, 10, 0x432aff97);
OP (FI, C, D, A, B, 14, 15, 0xab9423a7);
OP (FI, B, C, D, A, 5, 21, 0xfc93a039);
OP (FI, A, B, C, D, 12, 6, 0x655b59c3);
OP (FI, D, A, B, C, 3, 10, 0x8f0ccc92);
OP (FI, C, D, A, B, 10, 15, 0xffeff47d);
OP (FI, B, C, D, A, 1, 21, 0x85845dd1);
OP (FI, A, B, C, D, 8, 6, 0x6fa87e4f);
OP (FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
OP (FI, C, D, A, B, 6, 15, 0xa3014314);
OP (FI, B, C, D, A, 13, 21, 0x4e0811a1);
OP (FI, A, B, C, D, 4, 6, 0xf7537e82);
OP (FI, D, A, B, C, 11, 10, 0xbd3af235);
OP (FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
OP (FI, B, C, D, A, 9, 21, 0xeb86d391);
/* Put checksum in context given as argument. */
ctx->A += A;
ctx->B += B;
ctx->C += C;
ctx->D += D;
}
/* The routine updates the message-digest context to
* account for the presence of each of the characters inBuf[0..inLen-1]
* in the message whose digest is being computed.
*/
static void
md5_write( void *context, const void *inbuf_arg , grub_size_t inlen)
{
const unsigned char *inbuf = inbuf_arg;
MD5_CONTEXT *hd = context;
if( hd->count == 64 ) /* flush the buffer */
{
transform( hd, hd->buf );
// _gcry_burn_stack (80+6*sizeof(void*));
hd->count = 0;
hd->nblocks++;
}
if( !inbuf )
return;
if( hd->count )
{
for( ; inlen && hd->count < 64; inlen-- )
hd->buf[hd->count++] = *inbuf++;
md5_write( hd, NULL, 0 );
if( !inlen )
return;
}
// _gcry_burn_stack (80+6*sizeof(void*));
while( inlen >= 64 )
{
transform( hd, inbuf );
hd->count = 0;
hd->nblocks++;
inlen -= 64;
inbuf += 64;
}
for( ; inlen && hd->count < 64; inlen-- )
hd->buf[hd->count++] = *inbuf++;
}
/* The routine final terminates the message-digest computation and
* ends with the desired message digest in mdContext->digest[0...15].
* The handle is prepared for a new MD5 cycle.
* Returns 16 grub_uint8_ts representing the digest.
*/
static void
md5_final( void *context)
{
MD5_CONTEXT *hd = context;
grub_uint32_t t, msb, lsb;
grub_uint32_t *p;
md5_write(hd, NULL, 0); /* flush */;
t = hd->nblocks;
/* multiply by 64 to make a grub_uint8_t count */
lsb = t << 6;
msb = t >> 26;
/* add the count */
t = lsb;
if( (lsb += hd->count) < t )
msb++;
/* multiply by 8 to make a bit count */
t = lsb;
lsb <<= 3;
msb <<= 3;
msb |= t >> 29;
if( hd->count < 56 ) /* enough room */
{
hd->buf[hd->count++] = 0x80; /* pad */
while( hd->count < 56 )
hd->buf[hd->count++] = 0; /* pad */
}
else /* need one extra block */
{
hd->buf[hd->count++] = 0x80; /* pad character */
while( hd->count < 64 )
hd->buf[hd->count++] = 0;
md5_write(hd, NULL, 0); /* flush */;
grub_memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
}
/* append the 64 bit count */
hd->buf[56] = lsb ;
hd->buf[57] = lsb >> 8;
hd->buf[58] = lsb >> 16;
hd->buf[59] = lsb >> 24;
hd->buf[60] = msb ;
hd->buf[61] = msb >> 8;
hd->buf[62] = msb >> 16;
hd->buf[63] = msb >> 24;
transform( hd, hd->buf );
// _gcry_burn_stack (80+6*sizeof(void*));
p = (grub_uint32_t *) hd->buf;
#define X(a) do { *p = grub_le_to_cpu32 (hd->a); p++; } while (0)
X(A);
X(B);
X(C);
X(D);
#undef X
}
/**
* GRUB2 Crypto Interface
* Written by Michael Gorven
*/
static grub_err_t
md5 (const char *in, grub_size_t insize, char *out)
{
MD5_CONTEXT hd;
md5_init (&hd);
md5_write (&hd, in, insize);
md5_final (&hd);
grub_memcpy (out, hd.buf, 16);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_xnu_uuid (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
struct tohash hashme;
grub_uint8_t xnu_uuid[16];
grub_uint64_t serial;
grub_uint8_t *xnu_uuid;
char uuid_string[sizeof ("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")];
char *ptr;
grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "UUID required");
hashme.serial = grub_cpu_to_be64 (grub_strtoull (args[0], 0, 16));
grub_memcpy (hashme.prefix, hash_prefix, sizeof (hashme.prefix));
serial = grub_cpu_to_be64 (grub_strtoull (args[0], 0, 16));
GRUB_MD_MD5->init (&ctx);
GRUB_MD_MD5->write (&ctx, hash_prefix, sizeof (hash_prefix));
GRUB_MD_MD5->write (&ctx, &serial, sizeof (serial));
GRUB_MD_MD5->final (&ctx);
xnu_uuid = GRUB_MD_MD5->read (&ctx);
md5 ((char *) &hashme, sizeof (hashme), (char *) xnu_uuid);
grub_sprintf (uuid_string,
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
(unsigned int) xnu_uuid[0], (unsigned int) xnu_uuid[1],

View file

@ -24,10 +24,10 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
kern/partition.c kern/reader.c kern/term.c \
kern/rescue_reader.c kern/rescue_parser.c \
lib/arg.c normal/cmdline.c normal/datetime.c normal/misc.c \
normal/handler.c normal/auth.c normal/autofs.c \
normal/handler.c normal/auth.c lib/crypto.c normal/autofs.c \
normal/completion.c normal/main.c normal/color.c \
normal/menu.c normal/menu_entry.c normal/menu_viewer.c \
normal/menu_text.c \
normal/menu_text.c normal/crypto.c normal/term.c \
script/main.c script/execute.c script/function.c \
script/lexer.c script/script.c grub_script.tab.c \
partmap/amiga.c partmap/apple.c partmap/msdos.c partmap/sun.c \
@ -59,7 +59,10 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
disk/raid.c disk/raid5_recover.c disk/raid6_recover.c \
disk/mdraid_linux.c disk/dmraid_nvidia.c disk/lvm.c \
commands/parttool.c parttool/msdospart.c \
lib/libgcrypt-grub/cipher/md5.c \
grub_emu_init.c gnulib/progname.c
grub_emu_CFLAGS += -Wno-missing-field-initializers -Wno-error -I$(srcdir)/lib/libgcrypt_wrap
ifeq ($(target_cpu), i386)
grub_emu_SOURCES += commands/i386/cpuid.c

View file

@ -579,7 +579,7 @@ normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \
normal/auth.c normal/autofs.c normal/handler.c \
normal/color.c normal/completion.c normal/datetime.c normal/menu.c \
normal/menu_entry.c normal/menu_text.c normal/menu_viewer.c \
normal/misc.c
normal/misc.c normal/crypto.c normal/term.c
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
@ -697,3 +697,35 @@ pkglib_MODULES += charset.mod
charset_mod_SOURCES = lib/charset.c
charset_mod_CFLAGS = $(COMMON_CFLAGS)
charset_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += terminal.mod
terminal_mod_SOURCES = commands/terminal.c
terminal_mod_CFLAGS = $(COMMON_CFLAGS)
terminal_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += crypto.mod
crypto_mod_SOURCES = lib/crypto.c
crypto_mod_CFLAGS = $(COMMON_CFLAGS)
crypto_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += hashsum.mod
hashsum_mod_SOURCES = commands/hashsum.c
hashsum_mod_CFLAGS = $(COMMON_CFLAGS)
hashsum_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += pbkdf2.mod
pbkdf2_mod_SOURCES = lib/pbkdf2.c
pbkdf2_mod_CFLAGS = $(COMMON_CFLAGS)
pbkdf2_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For password_pbkdf2.mod.
pkglib_MODULES += password_pbkdf2.mod
password_pbkdf2_mod_SOURCES = commands/password_pbkdf2.c
password_pbkdf2_mod_CFLAGS = $(COMMON_CFLAGS)
password_pbkdf2_mod_LDFLAGS = $(COMMON_LDFLAGS)
bin_UTILITIES += grub-mkpasswd-pbkdf2
grub_mkpasswd_pbkdf2_SOURCES = gnulib/progname.c util/grub-mkpasswd-pbkdf2.c lib/crypto.c lib/libgcrypt-grub/cipher/sha512.c lib/pbkdf2.c util/misc.c kern/err.c
grub_mkpasswd_pbkdf2_CFLAGS += -Wno-missing-field-initializers -Wno-error -I$(srcdir)/lib/libgcrypt_wrap -DGRUB_MKPASSWD=1
include $(srcdir)/conf/gcry.mk

View file

@ -16,8 +16,4 @@
module=$1
grep -v "^#" | sed -n \
-e "/grub_parser_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/parser.\1: $module/;p;}" \
-e "/grub_reader_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/reader.\1: $module/;p;}" \
-e "/grub_term_register_input *( *\"/{s/.*( *\"\([^\"]*\)\".*/terminal_input.\1: $module/;p;}" \
-e "/grub_term_register_output *( *\"/{s/.*( *\"\([^\"]*\)\".*/terminal_output.\1: $module/;p;}" \
-e "/grub_menu_viewer_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/menu_viewer.\1: $module/;p;}"
-e "/grub_parser_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/parser.\1: $module/;p;}"

View file

@ -192,6 +192,7 @@ endif
fs = 'fs-' + obj.suffix('lst')
partmap = 'partmap-' + obj.suffix('lst')
handler = 'handler-' + obj.suffix('lst')
terminal = 'terminal-' + obj.suffix('lst')
parttool = 'parttool-' + obj.suffix('lst')
video = 'video-' + obj.suffix('lst')
dep = deps[i]
@ -213,6 +214,7 @@ FSFILES += #{fs}
PARTTOOLFILES += #{parttool}
PARTMAPFILES += #{partmap}
HANDLERFILES += #{handler}
TERMINALFILES += #{terminal}
VIDEOFILES += #{video}
#{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
@ -240,6 +242,11 @@ VIDEOFILES += #{video}
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{terminal}: #{src} $(#{src}_DEPENDENCIES) genterminallist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genterminallist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{video}: #{src} $(#{src}_DEPENDENCIES) genvideolist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \

22
genterminallist.sh Normal file
View file

@ -0,0 +1,22 @@
#! /bin/sh
#
# Copyright (C) 2009 Free Software Foundation, Inc.
#
# This script is free software; the author
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
# Read source code from stdin and detect command names.
module=$1
grep -v "^#" | sed -n \
-e "/grub_term_register_input *( *\"/{s/.*( *\"\([^\"]*\)\".*/i\1: $module/;p;}" \
-e "/grub_term_register_input_active *( *\"/{s/.*( *\"\([^\"]*\)\".*/i\1: $module/;p;}" \
-e "/grub_term_register_output *( *\"/{s/.*( *\"\([^\"]*\)\".*/o\1: $module/;p;}" \
-e "/grub_term_register_output_active *( *\"/{s/.*( *\"\([^\"]*\)\".*/o\1: $module/;p;}"

View file

@ -37,199 +37,58 @@
#include <grub/gfxmenu_view.h>
#include <grub/time.h>
static void switch_to_text_menu (void)
void
grub_gfxmenu_viewer_fini (void *data)
{
grub_env_set ("menuviewer", "text");
grub_gfxmenu_view_t view = data;
grub_gfxmenu_view_destroy (view);
}
static void
process_key_press (int c,
grub_gfxmenu_model_t model,
grub_gfxmenu_view_t view,
int nested,
int *should_exit)
/* FIXME: 't' and 'c'. */
grub_err_t
grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
{
/* When a key is pressed, stop the timeout. */
grub_gfxmenu_model_clear_timeout (model);
switch (c)
{
case 'j':
case GRUB_TERM_DOWN:
{
int i = grub_gfxmenu_model_get_selected_index (model);
int num_items = grub_gfxmenu_model_get_num_entries (model);
if (i < num_items - 1)
{
i++;
grub_gfxmenu_model_set_selected_index (model, i);
grub_gfxmenu_redraw_menu (view);
}
}
break;
case 'k':
case GRUB_TERM_UP:
{
int i = grub_gfxmenu_model_get_selected_index (model);
if (i > 0)
{
i--;
grub_gfxmenu_model_set_selected_index (model, i);
grub_gfxmenu_redraw_menu (view);
}
}
break;
case '\r':
case '\n':
case GRUB_TERM_RIGHT:
{
int selected = grub_gfxmenu_model_get_selected_index (model);
int num_entries = grub_gfxmenu_model_get_num_entries (model);
if (selected >= 0 && selected < num_entries)
{
grub_menu_entry_t entry =
grub_gfxmenu_model_get_entry (model, selected);
grub_gfxmenu_view_execute_entry (view, entry);
}
}
break;
case 'c':
grub_gfxmenu_view_run_terminal (view);
break;
case 't':
/* The write hook for 'menuviewer' will cause
* grub_menu_viewer_should_return to return nonzero. */
switch_to_text_menu ();
*should_exit = 1;
break;
case GRUB_TERM_ESC:
if (nested)
*should_exit = 1;
break;
}
if (grub_errno != GRUB_ERR_NONE)
*should_exit = 1;
}
static void
handle_key_events (grub_gfxmenu_model_t model,
grub_gfxmenu_view_t view,
int nested,
int *should_exit)
{
while ((! *should_exit) && (grub_checkkey () != -1))
{
int key = grub_getkey ();
int c = GRUB_TERM_ASCII_CHAR (key);
process_key_press (c, model, view, nested, should_exit);
}
}
static grub_err_t
show_menu (grub_menu_t menu, int nested)
{
grub_gfxmenu_model_t model;
grub_gfxmenu_view_t view;
const char *theme_path;
struct grub_menu_viewer *instance;
theme_path = grub_env_get ("theme");
if (! theme_path)
{
switch_to_text_menu ();
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no theme specified");
}
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no theme specified");
model = grub_gfxmenu_model_new (menu);
if (! model)
{
switch_to_text_menu ();
return grub_errno;
}
instance = grub_zalloc (sizeof (*instance));
if (!instance)
return grub_errno;
/* Create the view. */
view = grub_gfxmenu_view_new (theme_path, model);
view = grub_gfxmenu_view_new (theme_path, menu, entry, nested);
if (! view)
{
grub_print_error ();
grub_gfxmenu_model_destroy (model);
switch_to_text_menu ();
grub_free (instance);
return grub_errno;
}
/* Initially select the default menu entry. */
int default_index = grub_menu_get_default_entry_index (menu);
grub_gfxmenu_model_set_selected_index (model, default_index);
/* Start the timer to execute the default entry. */
grub_gfxmenu_model_set_timeout (model);
/* Main event loop. */
int exit_requested = 0;
grub_gfxmenu_view_draw (view);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_draw (view);
while ((! exit_requested) && (! grub_menu_viewer_should_return ()))
{
grub_gfxmenu_redraw_timeout (view);
if (grub_gfxmenu_model_timeout_expired (model))
{
grub_gfxmenu_model_clear_timeout (model);
int i = grub_gfxmenu_model_get_selected_index (model);
grub_menu_entry_t e = grub_gfxmenu_model_get_entry (model, i);
grub_gfxmenu_view_execute_with_fallback (view, e);
continue;
}
instance->data = view;
instance->set_chosen_entry = grub_gfxmenu_set_chosen_entry;
instance->fini = grub_gfxmenu_viewer_fini;
instance->print_timeout = grub_gfxmenu_print_timeout;
instance->clear_timeout = grub_gfxmenu_clear_timeout;
handle_key_events (model, view, nested, &exit_requested);
grub_cpu_idle ();
}
grub_menu_register_viewer (instance);
grub_gfxmenu_view_destroy (view);
grub_gfxmenu_model_destroy (model);
return grub_errno;
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_gfxmenu (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
grub_menu_t menu = grub_env_get_data_slot ("menu");
if (! menu)
return grub_error (GRUB_ERR_MENU, "no menu context");
return show_menu (menu, 1);
}
static struct grub_menu_viewer menu_viewer =
{
.name = "gfxmenu",
.show_menu = show_menu
};
static grub_command_t cmd;
GRUB_MOD_INIT (gfxmenu)
{
(void) mod; /* To stop warning. */
grub_menu_viewer_register (&menu_viewer);
cmd = grub_register_command ("gfxmenu", grub_cmd_gfxmenu,
"gfxmenu",
"Show graphical menu interface");
grub_gfxmenu_try_hook = grub_gfxmenu_try;
}
GRUB_MOD_FINI (gfxmenu)
{
grub_unregister_command (cmd);
grub_gfxmenu_try_hook = NULL;
}

View file

@ -140,11 +140,15 @@ circprog_paint (void *vself, const grub_video_rect_t *region)
center_width, center_height);
int radius = width / 2 - tick_width / 2 - 1;
int nticks = (self->num_ticks
* (self->value - self->start)
/ (self->end - self->start));
int nticks;
int tick_begin;
int tick_end;
if (self->end == self->start)
nticks = 0;
else
nticks = (self->num_ticks
* (self->value - self->start)
/ (self->end - self->start));
/* Do ticks appear or disappear as the value approached the end? */
if (self->ticks_disappear)
{

View file

@ -67,7 +67,8 @@ struct grub_gui_list_impl
grub_gfxmenu_box_t selected_item_box;
grub_gfxmenu_icon_manager_t icon_manager;
grub_gfxmenu_model_t menu;
grub_gfxmenu_view_t view;
};
typedef struct grub_gui_list_impl *list_impl_t;
@ -93,7 +94,7 @@ list_destroy (void *vself)
static int
get_num_shown_items (list_impl_t self)
{
int n = grub_gfxmenu_model_get_num_entries (self->menu);
int n = self->view->menu->size;
if (self->min_items_shown != -1 && n < self->min_items_shown)
n = self->min_items_shown;
if (self->max_items_shown != -1 && n > self->max_items_shown)
@ -157,7 +158,7 @@ static struct grub_video_bitmap *
get_item_icon (list_impl_t self, int item_index)
{
grub_menu_entry_t entry;
entry = grub_gfxmenu_model_get_entry (self->menu, item_index);
entry = grub_menu_get_entry (self->view->menu, item_index);
if (! entry)
return 0;
@ -167,7 +168,7 @@ get_item_icon (list_impl_t self, int item_index)
static void
make_selected_item_visible (list_impl_t self)
{
int selected_index = grub_gfxmenu_model_get_selected_index (self->menu);
int selected_index = self->view->selected;
if (selected_index < 0)
return; /* No item is selected. */
int num_shown_items = get_num_shown_items (self);
@ -222,7 +223,7 @@ draw_menu (list_impl_t self)
int descent = grub_font_get_descent (self->item_font);
int item_height = self->item_height;
int total_num_items = grub_gfxmenu_model_get_num_entries (self->menu);
int total_num_items = self->view->menu->size;
int num_shown_items = get_num_shown_items (self);
grub_gfxmenu_box_t box = self->menu_box;
int width = self->bounds.width;
@ -256,8 +257,7 @@ draw_menu (list_impl_t self)
visible_index < num_shown_items && menu_index < total_num_items;
visible_index++, menu_index++)
{
int is_selected =
(menu_index == grub_gfxmenu_model_get_selected_index (self->menu));
int is_selected = (menu_index == self->view->selected);
if (is_selected)
{
@ -282,7 +282,7 @@ draw_menu (list_impl_t self)
0, 0, self->icon_width, self->icon_height);
const char *item_title =
grub_gfxmenu_model_get_entry_title (self->menu, menu_index);
grub_menu_get_entry (self->view->menu, menu_index)->title;
grub_font_t font =
(is_selected && self->selected_item_font
? self->selected_item_font
@ -530,12 +530,12 @@ list_set_property (void *vself, const char *name, const char *value)
/* Set necessary information that the gfxmenu view provides. */
static void
list_set_view_info (void *vself,
const char *theme_path,
grub_gfxmenu_model_t menu)
grub_gfxmenu_view_t view)
{
list_impl_t self = vself;
grub_gfxmenu_icon_manager_set_theme_path (self->icon_manager, theme_path);
self->menu = menu;
grub_gfxmenu_icon_manager_set_theme_path (self->icon_manager,
view->theme_path);
self->view = view;
}
static struct grub_gui_list_ops list_ops =

View file

@ -139,11 +139,16 @@ draw_pixmap_bar (grub_gui_progress_bar_t self)
int bar_v_pad = bar_t_pad + bar_b_pad;
int tracklen = w - bar_h_pad;
int trackheight = h - bar_v_pad;
int barwidth;
if (self->end == self->start)
return;
bar->set_content_size (bar, tracklen, trackheight);
int barwidth = (tracklen
* (self->value - self->start)
/ (self->end - self->start));
barwidth = (tracklen * (self->value - self->start)
/ (self->end - self->start));
hl->set_content_size (hl, barwidth, h - bar_v_pad);
bar->draw (bar, 0, 0);
@ -174,12 +179,13 @@ static void
progress_bar_paint (void *vself, const grub_video_rect_t *region)
{
grub_gui_progress_bar_t self = vself;
grub_video_rect_t vpsave;
if (! self->visible)
return;
if (!grub_video_have_common_points (region, &self->bounds))
return;
grub_video_rect_t vpsave;
grub_gui_set_viewport (&self->bounds, &vpsave);
if (check_pixmaps (self))

View file

@ -1,191 +0,0 @@
/* model.c - Graphical menu interface MVC model. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/normal.h>
#include <grub/menu.h>
#include <grub/time.h>
#include <grub/gfxmenu_model.h>
/* Model type definition. */
struct grub_gfxmenu_model
{
grub_menu_t menu;
int num_entries;
grub_menu_entry_t *entries;
int selected_entry_index;
int timeout_set;
grub_uint64_t timeout_start;
grub_uint64_t timeout_at;
};
grub_gfxmenu_model_t
grub_gfxmenu_model_new (grub_menu_t menu)
{
grub_gfxmenu_model_t model;
model = grub_malloc (sizeof (*model));
if (! model)
return 0;
model->menu = menu;
model->num_entries = menu->size;
model->entries = 0;
model->selected_entry_index = 0;
model->timeout_set = 0;
model->timeout_at = 0;
if (model->num_entries > 0)
{
model->entries = grub_malloc (model->num_entries
* sizeof (*model->entries));
if (! model->entries)
goto fail_and_free;
int i;
grub_menu_entry_t cur;
for (i = 0, cur = menu->entry_list;
i < model->num_entries;
i++, cur = cur->next)
{
model->entries[i] = cur;
}
}
return model;
fail_and_free:
grub_free (model->entries);
grub_free (model);
return 0;
}
void
grub_gfxmenu_model_destroy (grub_gfxmenu_model_t model)
{
if (! model)
return;
grub_free (model->entries);
model->entries = 0;
grub_free (model);
}
grub_menu_t
grub_gfxmenu_model_get_menu (grub_gfxmenu_model_t model)
{
return model->menu;
}
void
grub_gfxmenu_model_set_timeout (grub_gfxmenu_model_t model)
{
int timeout_sec = grub_menu_get_timeout ();
if (timeout_sec >= 0)
{
model->timeout_start = grub_get_time_ms ();
model->timeout_at = model->timeout_start + timeout_sec * 1000;
model->timeout_set = 1;
}
else
{
model->timeout_set = 0;
}
}
void
grub_gfxmenu_model_clear_timeout (grub_gfxmenu_model_t model)
{
model->timeout_set = 0;
grub_menu_set_timeout (-1);
}
int
grub_gfxmenu_model_get_timeout_ms (grub_gfxmenu_model_t model)
{
if (!model->timeout_set)
return -1;
return model->timeout_at - model->timeout_start;
}
int
grub_gfxmenu_model_get_timeout_remaining_ms (grub_gfxmenu_model_t model)
{
if (!model->timeout_set)
return -1;
return model->timeout_at - grub_get_time_ms ();
}
int
grub_gfxmenu_model_timeout_expired (grub_gfxmenu_model_t model)
{
if (model->timeout_set
&& grub_get_time_ms () >= model->timeout_at)
return 1;
return 0;
}
int
grub_gfxmenu_model_get_num_entries (grub_gfxmenu_model_t model)
{
return model->num_entries;
}
int
grub_gfxmenu_model_get_selected_index (grub_gfxmenu_model_t model)
{
return model->selected_entry_index;
}
void
grub_gfxmenu_model_set_selected_index (grub_gfxmenu_model_t model, int index)
{
model->selected_entry_index = index;
}
const char *
grub_gfxmenu_model_get_entry_title (grub_gfxmenu_model_t model, int index)
{
if (index < 0 || index >= model->num_entries)
{
grub_error (GRUB_ERR_OUT_OF_RANGE, "invalid menu index");
return 0;
}
return model->entries[index]->title;
}
grub_menu_entry_t
grub_gfxmenu_model_get_entry (grub_gfxmenu_model_t model, int index)
{
if (index < 0 || index >= model->num_entries)
{
grub_error (GRUB_ERR_OUT_OF_RANGE, "invalid menu index");
return 0;
}
return model->entries[index];
}

View file

@ -25,7 +25,6 @@
#include <grub/dl.h>
#include <grub/normal.h>
#include <grub/video.h>
#include <grub/gui_string_util.h>
#include <grub/gfxterm.h>
#include <grub/bitmap.h>
#include <grub/bitmap_scale.h>
@ -35,24 +34,25 @@
#include <grub/menu.h>
#include <grub/menu_viewer.h>
#include <grub/gfxmenu_view.h>
#include <grub/gui.h>
#include <grub/gui_string_util.h>
#include <grub/icon_manager.h>
/* The component ID identifying GUI components to be updated as the timeout
status changes. */
#define TIMEOUT_COMPONENT_ID "__timeout__"
#if 0
static grub_gfxmenu_view_t term_view;
#endif
static void init_terminal (grub_gfxmenu_view_t view);
static void destroy_terminal (void);
static grub_err_t set_graphics_mode (void);
static grub_err_t set_text_mode (void);
/* Create a new view object, loading the theme specified by THEME_PATH and
associating MODEL with the view. */
grub_gfxmenu_view_t
grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
grub_gfxmenu_view_new (const char *theme_path, grub_menu_t menu, int entry,
int nested)
{
grub_gfxmenu_view_t view;
grub_err_t err;
@ -96,8 +96,11 @@ grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
default_fg_color = grub_gui_color_rgb (0, 0, 0);
default_bg_color = grub_gui_color_rgb (255, 255, 255);
view->model = model;
view->canvas = 0;
view->selected = entry;
view->menu = menu;
view->nested = nested;
view->first_timeout = -1;
view->title_font = default_font;
view->message_font = default_font;
@ -111,7 +114,6 @@ grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
view->title_text = grub_strdup ("GRUB Boot Menu");
view->progress_message_text = 0;
view->theme_path = 0;
view->last_seconds_remaining = -2;
/* Set the timeout bar's frame. */
view->progress_message_frame.width = view->screen.width * 4 / 5;
@ -127,7 +129,9 @@ grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
return 0;
}
#if 0
init_terminal (view);
#endif
return view;
}
@ -148,9 +152,12 @@ grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view)
grub_free (view);
set_text_mode ();
#if 0
destroy_terminal ();
#endif
}
#if 0
/* Sets MESSAGE as the progress message for the view.
MESSAGE can be 0, in which case no message is displayed. */
static void
@ -162,6 +169,7 @@ set_progress_message (grub_gfxmenu_view_t view, const char *message)
else
view->progress_message_text = 0;
}
#endif
static void
redraw_background (grub_gfxmenu_view_t view,
@ -224,18 +232,15 @@ update_timeout_visit (grub_gui_component_t component,
component->ops->set_property (component, "text", pv->text);
}
static inline void
update_timeout (grub_gfxmenu_view_t view, int is_init)
void
grub_gfxmenu_print_timeout (int timeout, void *data)
{
char startbuf[20];
char valuebuf[20];
char valuebuf[sizeof ("-XXXXXXXXXXX")];
char startbuf[sizeof ("-XXXXXXXXXXX")];
char msgbuf[120];
struct grub_gfxmenu_view *view = data;
int timeout;
int remaining;
struct progress_value_data pv;
int seconds_remaining_rounded_up;
auto void redraw_timeout_visit (grub_gui_component_t component,
void *userdata __attribute__ ((unused)));
@ -248,52 +253,62 @@ update_timeout (grub_gfxmenu_view_t view, int is_init)
grub_gfxmenu_view_redraw (view, &bounds);
}
timeout = grub_gfxmenu_model_get_timeout_ms (view->model);
if (timeout > 0)
{
remaining = grub_gfxmenu_model_get_timeout_remaining_ms (view->model);
seconds_remaining_rounded_up = (remaining + 999) / 1000;
}
else
{
seconds_remaining_rounded_up = -1;
remaining = -1;
}
if (view->first_timeout == -1)
view->first_timeout = timeout;
if (view->last_seconds_remaining == seconds_remaining_rounded_up && !is_init)
return;
view->last_seconds_remaining = seconds_remaining_rounded_up;
pv.visible = timeout > 0 ? "true" : "false";
grub_sprintf (startbuf, "%d", -timeout);
pv.visible = "true";
grub_sprintf (startbuf, "%d", -(view->first_timeout + 1));
pv.start = startbuf;
pv.end = "0";
grub_sprintf (valuebuf, "%d", remaining > 0 ? -remaining : 0);
grub_sprintf (valuebuf, "%d", -timeout);
pv.value = valuebuf;
grub_sprintf (msgbuf,
"The highlighted entry will be booted automatically in %d s.",
seconds_remaining_rounded_up);
timeout);
pv.text = msgbuf;
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, update_timeout_visit, &pv);
if (!is_init)
{
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
}
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
}
void
grub_gfxmenu_redraw_timeout (grub_gfxmenu_view_t view)
void
grub_gfxmenu_clear_timeout (void *data)
{
update_timeout (view, 0);
struct progress_value_data pv;
struct grub_gfxmenu_view *view = data;
auto void redraw_timeout_visit (grub_gui_component_t component,
void *userdata __attribute__ ((unused)));
auto void redraw_timeout_visit (grub_gui_component_t component,
void *userdata __attribute__ ((unused)))
{
grub_video_rect_t bounds;
component->ops->get_bounds (component, &bounds);
grub_gfxmenu_view_redraw (view, &bounds);
}
pv.visible = "false";
pv.start = "1";
pv.end = "0";
pv.value = "0";
pv.text = "";
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, update_timeout_visit, &pv);
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
}
static void
@ -305,7 +320,7 @@ update_menu_visit (grub_gui_component_t component,
if (component->ops->is_instance (component, "list"))
{
grub_gui_list_t list = (grub_gui_list_t) component;
list->ops->set_view_info (list, view->theme_path, view->model);
list->ops->set_view_info (list, view);
}
}
@ -361,7 +376,6 @@ grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
void
grub_gfxmenu_view_draw (grub_gfxmenu_view_t view)
{
update_timeout (view, 1);
update_menu_components (view);
grub_gfxmenu_view_redraw (view, &view->screen);
@ -402,6 +416,16 @@ grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view)
}
}
void
grub_gfxmenu_set_chosen_entry (int entry, void *data)
{
grub_gfxmenu_view_t view = data;
view->selected = entry;
grub_gfxmenu_redraw_menu (view);
}
static grub_err_t
set_graphics_mode (void)
{
@ -417,6 +441,8 @@ set_text_mode (void)
return grub_video_restore ();
}
/* FIXME */
#if 0
static int term_target_width;
static int term_target_height;
static int term_initialized;
@ -487,7 +513,6 @@ static void destroy_terminal (void)
grub_term_set_current_output (term_original);
}
static void
notify_booting (grub_menu_entry_t entry, void *userdata)
{
@ -537,59 +562,4 @@ static struct grub_menu_execute_callback execute_callback =
.notify_failure = notify_execution_failure
};
int
grub_gfxmenu_view_execute_with_fallback (grub_gfxmenu_view_t view,
grub_menu_entry_t entry)
{
draw_terminal_box (view);
grub_menu_execute_with_fallback (grub_gfxmenu_model_get_menu (view->model),
entry, &execute_callback, (void *) view);
if (set_graphics_mode () != GRUB_ERR_NONE)
return 0; /* Failure. */
/* If we returned, there was a failure. */
set_progress_message (view,
"Unable to automatically boot. "
"Press SPACE to continue.");
grub_gfxmenu_view_draw (view);
while (GRUB_TERM_ASCII_CHAR(grub_getkey ()) != ' ')
{
/* Wait for SPACE to be pressed. */
}
set_progress_message (view, 0); /* Clear the message. */
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
return 1; /* Ok. */
}
int
grub_gfxmenu_view_execute_entry (grub_gfxmenu_view_t view,
grub_menu_entry_t entry)
{
draw_terminal_box (view);
grub_menu_execute_entry (entry);
if (grub_errno != GRUB_ERR_NONE)
grub_wait_after_message ();
if (set_graphics_mode () != GRUB_ERR_NONE)
return 0; /* Failure. */
grub_gfxmenu_view_draw (view);
return 1; /* Ok. */
}
void
grub_gfxmenu_view_run_terminal (grub_gfxmenu_view_t view)
{
draw_terminal_box (view);
grub_cmdline_run (1);
grub_gfxmenu_view_draw (view);
}
#endif

View file

@ -15,24 +15,15 @@
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_AURH_HEADER
#ifndef GRUB_AUTH_HEADER
#define GRUB_AUTH_HEADER 1
#include <grub/err.h>
#include <grub/i18n.h>
#include <grub/crypto.h>
/* Macros for indistinguishibility. */
#define GRUB_ACCESS_DENIED grub_error (GRUB_ERR_ACCESS_DENIED, "Access denied.")
#define GRUB_GET_PASSWORD(string, len) grub_cmdline_get (N_("Enter password:"), \
string, len, \
'*', 0, 0)
#define GRUB_AUTH_MAX_PASSLEN 1024
/* Like strcmp but untimeable. Accepts NULL as second argument. */
int grub_auth_strcmp (const char *user_input, const char *template);
/* Like strcmp but untimeable and ignores commas in needle. */
int grub_auth_strword (const char *haystack, const char *needle);
typedef grub_err_t (*grub_auth_callback_t) (const char*, void *);
typedef grub_err_t (*grub_auth_callback_t) (const char *, const char *, void *);
grub_err_t grub_auth_register_authentication (const char *user,
grub_auth_callback_t callback,

View file

@ -109,4 +109,13 @@ grub_utf16_to_utf8 (grub_uint8_t *dest, grub_uint16_t *src,
return dest;
}
/* Convert UCS-4 to UTF-8. */
char *grub_ucs4_to_utf8_alloc (grub_uint32_t *src, grub_size_t size);
int
grub_is_valid_utf8 (const grub_uint8_t *src, grub_size_t srcsize);
int grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position);
#endif

275
include/grub/crypto.h Normal file
View file

@ -0,0 +1,275 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
* 2007, 2008, 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
/* Contains elements based on gcrypt-module.h and gcrypt.h.in.
If it's changed please update this file. */
#ifndef GRUB_CRYPTO_HEADER
#define GRUB_CRYPTO_HEADER 1
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/err.h>
typedef enum
{
GPG_ERR_NO_ERROR,
GPG_ERR_BAD_MPI,
GPG_ERR_BAD_SECKEY,
GPG_ERR_BAD_SIGNATURE,
GPG_ERR_CIPHER_ALGO,
GPG_ERR_CONFLICT,
GPG_ERR_DECRYPT_FAILED,
GPG_ERR_DIGEST_ALGO,
GPG_ERR_GENERAL,
GPG_ERR_INTERNAL,
GPG_ERR_INV_ARG,
GPG_ERR_INV_CIPHER_MODE,
GPG_ERR_INV_FLAG,
GPG_ERR_INV_KEYLEN,
GPG_ERR_INV_OBJ,
GPG_ERR_INV_OP,
GPG_ERR_INV_SEXP,
GPG_ERR_INV_VALUE,
GPG_ERR_MISSING_VALUE,
GPG_ERR_NO_ENCRYPTION_SCHEME,
GPG_ERR_NO_OBJ,
GPG_ERR_NO_PRIME,
GPG_ERR_NO_SIGNATURE_SCHEME,
GPG_ERR_NOT_FOUND,
GPG_ERR_NOT_IMPLEMENTED,
GPG_ERR_NOT_SUPPORTED,
GPG_ERROR_CFLAGS,
GPG_ERR_PUBKEY_ALGO,
GPG_ERR_SELFTEST_FAILED,
GPG_ERR_TOO_SHORT,
GPG_ERR_UNSUPPORTED,
GPG_ERR_WEAK_KEY,
GPG_ERR_WRONG_KEY_USAGE,
GPG_ERR_WRONG_PUBKEY_ALGO,
GPG_ERR_OUT_OF_MEMORY
} gcry_err_code_t;
#define gpg_err_code_t gcry_err_code_t
#define gpg_error_t gcry_err_code_t
enum gcry_cipher_modes
{
GCRY_CIPHER_MODE_NONE = 0, /* Not yet specified. */
GCRY_CIPHER_MODE_ECB = 1, /* Electronic codebook. */
GCRY_CIPHER_MODE_CFB = 2, /* Cipher feedback. */
GCRY_CIPHER_MODE_CBC = 3, /* Cipher block chaining. */
GCRY_CIPHER_MODE_STREAM = 4, /* Used with stream ciphers. */
GCRY_CIPHER_MODE_OFB = 5, /* Outer feedback. */
GCRY_CIPHER_MODE_CTR = 6 /* Counter. */
};
/* Type for the cipher_setkey function. */
typedef gcry_err_code_t (*gcry_cipher_setkey_t) (void *c,
const unsigned char *key,
unsigned keylen);
/* Type for the cipher_encrypt function. */
typedef void (*gcry_cipher_encrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf);
/* Type for the cipher_decrypt function. */
typedef void (*gcry_cipher_decrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf);
/* Type for the cipher_stencrypt function. */
typedef void (*gcry_cipher_stencrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf,
unsigned int n);
/* Type for the cipher_stdecrypt function. */
typedef void (*gcry_cipher_stdecrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf,
unsigned int n);
typedef struct gcry_cipher_oid_spec
{
const char *oid;
int mode;
} gcry_cipher_oid_spec_t;
/* Module specification structure for ciphers. */
typedef struct gcry_cipher_spec
{
const char *name;
const char **aliases;
gcry_cipher_oid_spec_t *oids;
grub_size_t blocksize;
grub_size_t keylen;
grub_size_t contextsize;
gcry_cipher_setkey_t setkey;
gcry_cipher_encrypt_t encrypt;
gcry_cipher_decrypt_t decrypt;
gcry_cipher_stencrypt_t stencrypt;
gcry_cipher_stdecrypt_t stdecrypt;
struct gcry_cipher_spec *next;
} gcry_cipher_spec_t;
/* Type for the md_init function. */
typedef void (*gcry_md_init_t) (void *c);
/* Type for the md_write function. */
typedef void (*gcry_md_write_t) (void *c, const void *buf, grub_size_t nbytes);
/* Type for the md_final function. */
typedef void (*gcry_md_final_t) (void *c);
/* Type for the md_read function. */
typedef unsigned char *(*gcry_md_read_t) (void *c);
typedef struct gcry_md_oid_spec
{
const char *oidstring;
} gcry_md_oid_spec_t;
/* Module specification structure for message digests. */
typedef struct gcry_md_spec
{
const char *name;
unsigned char *asnoid;
int asnlen;
gcry_md_oid_spec_t *oids;
grub_size_t mdlen;
gcry_md_init_t init;
gcry_md_write_t write;
gcry_md_final_t final;
gcry_md_read_t read;
grub_size_t contextsize; /* allocate this amount of context */
/* Block size, needed for HMAC. */
grub_size_t blocksize;
struct gcry_md_spec *next;
} gcry_md_spec_t;
struct grub_crypto_cipher_handle
{
const struct gcry_cipher_spec *cipher;
char ctx[0];
};
typedef struct grub_crypto_cipher_handle *grub_crypto_cipher_handle_t;
struct grub_crypto_hmac_handle;
const gcry_cipher_spec_t *
grub_crypto_lookup_cipher_by_name (const char *name);
grub_crypto_cipher_handle_t
grub_crypto_cipher_open (const struct gcry_cipher_spec *cipher);
gcry_err_code_t
grub_crypto_cipher_set_key (grub_crypto_cipher_handle_t cipher,
const unsigned char *key,
unsigned keylen);
void
grub_crypto_cipher_close (grub_crypto_cipher_handle_t cipher);
void
grub_crypto_xor (void *out, const void *in1, const void *in2, grub_size_t size);
gcry_err_code_t
grub_crypto_ecb_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size);
gcry_err_code_t
grub_crypto_ecb_encrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size);
gcry_err_code_t
grub_crypto_cbc_encrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv_in);
gcry_err_code_t
grub_crypto_cbc_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv);
void
grub_cipher_register (gcry_cipher_spec_t *cipher);
void
grub_cipher_unregister (gcry_cipher_spec_t *cipher);
void
grub_md_register (gcry_md_spec_t *digest);
void
grub_md_unregister (gcry_md_spec_t *cipher);
void
grub_crypto_hash (const gcry_md_spec_t *hash, void *out, const void *in,
grub_size_t inlen);
const gcry_md_spec_t *
grub_crypto_lookup_md_by_name (const char *name);
grub_err_t
grub_crypto_gcry_error (gcry_err_code_t in);
void grub_burn_stack (grub_size_t size);
struct grub_crypto_hmac_handle *
grub_crypto_hmac_init (const struct gcry_md_spec *md,
const void *key, grub_size_t keylen);
void
grub_crypto_hmac_write (struct grub_crypto_hmac_handle *hnd, void *data,
grub_size_t datalen);
gcry_err_code_t
grub_crypto_hmac_fini (struct grub_crypto_hmac_handle *hnd, void *out);
gcry_err_code_t
grub_crypto_hmac_buffer (const struct gcry_md_spec *md,
const void *key, grub_size_t keylen,
void *data, grub_size_t datalen, void *out);
extern gcry_md_spec_t _gcry_digest_spec_md5;
extern gcry_md_spec_t _gcry_digest_spec_sha1;
extern gcry_md_spec_t _gcry_digest_spec_sha256;
extern gcry_md_spec_t _gcry_digest_spec_sha512;
#define GRUB_MD_MD5 ((const gcry_md_spec_t *) &_gcry_digest_spec_md5)
#define GRUB_MD_SHA1 ((const gcry_md_spec_t *) &_gcry_digest_spec_sha1)
#define GRUB_MD_SHA256 ((const gcry_md_spec_t *) &_gcry_digest_spec_sha256)
#define GRUB_MD_SHA512 ((const gcry_md_spec_t *) &_gcry_digest_spec_sha512)
/* Implement PKCS#5 PBKDF2 as per RFC 2898. The PRF to use is HMAC variant
of digest supplied by MD. Inputs are the password P of length PLEN,
the salt S of length SLEN, the iteration counter C (> 0), and the
desired derived output length DKLEN. Output buffer is DK which
must have room for at least DKLEN octets. The output buffer will
be filled with the derived data. */
gcry_err_code_t
grub_crypto_pbkdf2 (const struct gcry_md_spec *md,
const grub_uint8_t *P, grub_size_t Plen,
const grub_uint8_t *S, grub_size_t Slen,
unsigned int c,
grub_uint8_t *DK, grub_size_t dkLen);
int
grub_crypto_memcmp (const void *a, const void *b, grub_size_t n);
int
grub_password_get (char buf[], unsigned buf_size);
/* For indistinguishibility. */
#define GRUB_ACCESS_DENIED grub_error (GRUB_ERR_ACCESS_DENIED, "Access denied.")
extern void (*grub_crypto_autoload_hook) (const char *name);
#endif

View file

@ -42,6 +42,7 @@ enum grub_disk_dev_id
GRUB_DISK_DEVICE_PXE_ID,
GRUB_DISK_DEVICE_SCSI_ID,
GRUB_DISK_DEVICE_FILE_ID,
GRUB_DISK_DEVICE_LUKS_ID
};
struct grub_disk;

View file

@ -1,59 +1 @@
/* gfxmenu_model.h - gfxmenu model interface. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_GFXMENU_MODEL_HEADER
#define GRUB_GFXMENU_MODEL_HEADER 1
#include <grub/menu.h>
struct grub_gfxmenu_model; /* Forward declaration of opaque type. */
typedef struct grub_gfxmenu_model *grub_gfxmenu_model_t;
grub_gfxmenu_model_t grub_gfxmenu_model_new (grub_menu_t menu);
void grub_gfxmenu_model_destroy (grub_gfxmenu_model_t model);
grub_menu_t grub_gfxmenu_model_get_menu (grub_gfxmenu_model_t model);
void grub_gfxmenu_model_set_timeout (grub_gfxmenu_model_t model);
void grub_gfxmenu_model_clear_timeout (grub_gfxmenu_model_t model);
int grub_gfxmenu_model_get_timeout_ms (grub_gfxmenu_model_t model);
int grub_gfxmenu_model_get_timeout_remaining_ms (grub_gfxmenu_model_t model);
int grub_gfxmenu_model_timeout_expired (grub_gfxmenu_model_t model);
int grub_gfxmenu_model_get_num_entries (grub_gfxmenu_model_t model);
int grub_gfxmenu_model_get_selected_index (grub_gfxmenu_model_t model);
void grub_gfxmenu_model_set_selected_index (grub_gfxmenu_model_t model,
int index);
const char *grub_gfxmenu_model_get_entry_title (grub_gfxmenu_model_t model,
int index);
grub_menu_entry_t grub_gfxmenu_model_get_entry (grub_gfxmenu_model_t model,
int index);
#endif /* GRUB_GFXMENU_MODEL_HEADER */

View file

@ -24,7 +24,6 @@
#include <grub/err.h>
#include <grub/menu.h>
#include <grub/font.h>
#include <grub/gfxmenu_model.h>
#include <grub/gfxwidgets.h>
struct grub_gfxmenu_view; /* Forward declaration of opaque type. */
@ -32,7 +31,8 @@ typedef struct grub_gfxmenu_view *grub_gfxmenu_view_t;
grub_gfxmenu_view_t grub_gfxmenu_view_new (const char *theme_path,
grub_gfxmenu_model_t model);
grub_menu_t menu, int entry,
int nested);
void grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view);
@ -64,6 +64,13 @@ void
grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
const grub_video_rect_t *region);
void
grub_gfxmenu_clear_timeout (void *data);
void
grub_gfxmenu_print_timeout (int timeout, void *data);
void
grub_gfxmenu_set_chosen_entry (int entry, void *data);
/* Implementation details -- this should not be used outside of the
view itself. */
@ -93,13 +100,17 @@ struct grub_gfxmenu_view
grub_gui_container_t canvas;
grub_gfxmenu_model_t model;
int last_seconds_remaining;
int double_repaint;
int selected;
grub_video_rect_t progress_message_frame;
grub_menu_t menu;
int nested;
int first_timeout;
};
#endif /* ! GRUB_GFXMENU_VIEW_HEADER */

View file

@ -21,7 +21,7 @@
#include <grub/err.h>
#include <grub/video.h>
#include <grub/bitmap.h>
#include <grub/gfxmenu_model.h>
#include <grub/gfxmenu_view.h>
#ifndef GRUB_GUI_H
#define GRUB_GUI_H 1
@ -73,8 +73,7 @@ struct grub_gui_list_ops
{
struct grub_gui_component_ops component_ops;
void (*set_view_info) (void *self,
const char *theme_path,
grub_gfxmenu_model_t menu);
grub_gfxmenu_view_t view);
};
struct grub_gui_component

View file

@ -83,6 +83,9 @@ typedef struct grub_menu_execute_callback
}
*grub_menu_execute_callback_t;
extern grub_err_t (*grub_gfxmenu_try_hook) (int entry, grub_menu_t menu,
int nested);
grub_menu_entry_t grub_menu_get_entry (grub_menu_t menu, int no);
int grub_menu_get_timeout (void);

View file

@ -27,22 +27,18 @@
struct grub_menu_viewer
{
/* The menu viewer name. */
const char *name;
grub_err_t (*show_menu) (grub_menu_t menu, int nested);
struct grub_menu_viewer *next;
void *data;
void (*set_chosen_entry) (int entry, void *data);
void (*print_timeout) (int timeout, void *data);
void (*clear_timeout) (void *data);
void (*fini) (void *fini);
};
typedef struct grub_menu_viewer *grub_menu_viewer_t;
void grub_menu_viewer_init (void);
void grub_menu_register_viewer (struct grub_menu_viewer *viewer);
void grub_menu_viewer_register (grub_menu_viewer_t viewer);
grub_err_t grub_menu_viewer_show_menu (grub_menu_t menu, int nested);
/* Return nonzero iff the menu viewer should clean up and return ASAP. */
int grub_menu_viewer_should_return (void);
grub_err_t grub_menu_register_viewer_init (void (*callback) (int entry,
grub_menu_t menu,
int nested));
#endif /* GRUB_MENU_VIEWER_HEADER */

View file

@ -232,11 +232,11 @@ int EXPORT_FUNC(grub_sprintf) (char *str, const char *fmt, ...) __attribute__ ((
int EXPORT_FUNC(grub_vsprintf) (char *str, const char *fmt, va_list args);
void EXPORT_FUNC(grub_exit) (void) __attribute__ ((noreturn));
void EXPORT_FUNC(grub_abort) (void) __attribute__ ((noreturn));
grub_ssize_t EXPORT_FUNC(grub_utf8_to_ucs4) (grub_uint32_t *dest,
grub_size_t destsize,
const grub_uint8_t *src,
grub_size_t srcsize,
const grub_uint8_t **srcend);
grub_size_t EXPORT_FUNC(grub_utf8_to_ucs4) (grub_uint32_t *dest,
grub_size_t destsize,
const grub_uint8_t *src,
grub_size_t srcsize,
const grub_uint8_t **srcend);
grub_uint64_t EXPORT_FUNC(grub_divmod64) (grub_uint64_t n,
grub_uint32_t d, grub_uint32_t *r);

View file

@ -20,6 +20,7 @@
#ifndef GRUB_NORMAL_HEADER
#define GRUB_NORMAL_HEADER 1
#include <grub/term.h>
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/env.h>
@ -45,21 +46,21 @@ enum grub_completion_type
typedef enum grub_completion_type grub_completion_type_t;
extern struct grub_menu_viewer grub_normal_text_menu_viewer;
extern int grub_normal_exit_level;
/* Defined in `main.c'. */
void grub_enter_normal_mode (const char *config);
void grub_normal_execute (const char *config, int nested, int batch);
void grub_normal_init_page (void);
void grub_menu_init_page (int nested, int edit);
void grub_menu_init_page (int nested, int edit,
struct grub_term_output *term);
void grub_normal_init_page (struct grub_term_output *term);
grub_err_t grub_normal_add_menu_entry (int argc, const char **args,
const char *sourcecode);
char *grub_file_getline (grub_file_t file);
void grub_cmdline_run (int nested);
/* Defined in `cmdline.c'. */
int grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
int echo_char, int readline, int history);
char *grub_cmdline_get (const char *prompt);
grub_err_t grub_set_history (int newsize);
/* Defined in `completion.c'. */
@ -76,14 +77,19 @@ void grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
/* Defined in `menu_text.c'. */
void grub_wait_after_message (void);
int grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position);
void grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position);
const grub_uint32_t * last_position,
struct grub_term_output *term);
grub_ssize_t grub_getstringwidth (grub_uint32_t * str,
const grub_uint32_t * last_position);
const grub_uint32_t * last_position,
struct grub_term_output *term);
void grub_print_message_indented (const char *msg, int margin_left,
int margin_right);
int margin_right,
struct grub_term_output *term);
void
grub_menu_text_register_instances (int entry, grub_menu_t menu, int nested);
grub_err_t
grub_show_menu (grub_menu_t menu, int nested);
/* Defined in `handler.c'. */
void read_handler_list (void);
@ -95,6 +101,11 @@ void read_command_list (void);
/* Defined in `autofs.c'. */
void read_fs_list (void);
void read_crypto_list (void);
void read_terminal_list (void);
void grub_set_more (int onoff);
#ifdef GRUB_UTIL
void grub_normal_init (void);

View file

@ -22,6 +22,7 @@
#include <grub/types.h>
#include <grub/err.h>
#include <grub/handler.h>
#include <grub/reader.h>
/* All the states for the command line. */

View file

@ -20,60 +20,10 @@
#ifndef GRUB_READER_HEADER
#define GRUB_READER_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
#include <grub/handler.h>
typedef grub_err_t (*grub_reader_getline_t) (char **, int);
struct grub_reader
{
/* The next reader. */
struct grub_parser *next;
/* The reader name. */
const char *name;
/* Initialize the reader. */
grub_err_t (*init) (void);
/* Clean up the reader. */
grub_err_t (*fini) (void);
grub_reader_getline_t read_line;
};
typedef struct grub_reader *grub_reader_t;
extern struct grub_handler_class EXPORT_VAR(grub_reader_class);
grub_err_t EXPORT_FUNC(grub_reader_loop) (grub_reader_getline_t getline);
static inline void
grub_reader_register (const char *name __attribute__ ((unused)),
grub_reader_t reader)
{
grub_handler_register (&grub_reader_class, GRUB_AS_HANDLER (reader));
}
static inline void
grub_reader_unregister (grub_reader_t reader)
{
grub_handler_unregister (&grub_reader_class, GRUB_AS_HANDLER (reader));
}
static inline grub_reader_t
grub_reader_get_current (void)
{
return (grub_reader_t) grub_reader_class.cur_handler;
}
static inline grub_err_t
grub_reader_set_current (grub_reader_t reader)
{
return grub_handler_set_current (&grub_reader_class,
GRUB_AS_HANDLER (reader));
}
void grub_register_rescue_reader (void);
void grub_rescue_run (void);
#endif /* ! GRUB_READER_HEADER */

View file

@ -68,8 +68,6 @@ grub_term_color_state;
#define GRUB_TERM_NO_EDIT (1 << 1)
/* Set when the terminal cannot do fancy things. */
#define GRUB_TERM_DUMB (1 << 2)
/* Set when the terminal needs to be initialized. */
#define GRUB_TERM_NEED_INIT (1 << 16)
/* Bitmasks for modifier keys returned by grub_getkeystatus. */
@ -93,10 +91,6 @@ grub_term_color_state;
/* Menu-related geometrical constants. */
/* FIXME: Ugly way to get them form terminal. */
#define GRUB_TERM_WIDTH ((grub_getwh()&0xFF00)>>8)
#define GRUB_TERM_HEIGHT (grub_getwh()&0xFF)
/* The number of lines of "GRUB version..." at the top. */
#define GRUB_TERM_INFO_HEIGHT 1
@ -113,37 +107,12 @@ grub_term_color_state;
/* The X position of the left border. */
#define GRUB_TERM_LEFT_BORDER_X GRUB_TERM_MARGIN
/* The width of the border. */
#define GRUB_TERM_BORDER_WIDTH (GRUB_TERM_WIDTH \
- GRUB_TERM_MARGIN * 3 \
- GRUB_TERM_SCROLL_WIDTH)
/* The number of lines of messages at the bottom. */
#define GRUB_TERM_MESSAGE_HEIGHT 8
/* The height of the border. */
#define GRUB_TERM_BORDER_HEIGHT (GRUB_TERM_HEIGHT \
- GRUB_TERM_TOP_BORDER_Y \
- GRUB_TERM_MESSAGE_HEIGHT)
/* The number of entries shown at a time. */
#define GRUB_TERM_NUM_ENTRIES (GRUB_TERM_BORDER_HEIGHT - 2)
/* The Y position of the first entry. */
#define GRUB_TERM_FIRST_ENTRY_Y (GRUB_TERM_TOP_BORDER_Y + 1)
/* The max column number of an entry. The last "-1" is for a
continuation marker. */
#define GRUB_TERM_ENTRY_WIDTH (GRUB_TERM_BORDER_WIDTH - 2 \
- GRUB_TERM_MARGIN * 2 - 1)
/* The standard X position of the cursor. */
#define GRUB_TERM_CURSOR_X (GRUB_TERM_LEFT_BORDER_X \
+ GRUB_TERM_BORDER_WIDTH \
- GRUB_TERM_MARGIN \
- 1)
struct grub_term_input
{
/* The next terminal. */
@ -224,80 +193,217 @@ struct grub_term_output
};
typedef struct grub_term_output *grub_term_output_t;
extern struct grub_handler_class EXPORT_VAR(grub_term_input_class);
extern struct grub_handler_class EXPORT_VAR(grub_term_output_class);
extern struct grub_term_output *EXPORT_VAR(grub_term_outputs_disabled);
extern struct grub_term_input *EXPORT_VAR(grub_term_inputs_disabled);
extern struct grub_term_output *EXPORT_VAR(grub_term_outputs);
extern struct grub_term_input *EXPORT_VAR(grub_term_inputs);
static inline void
grub_term_register_input_active (const char *name __attribute__ ((unused)),
grub_term_input_t term)
{
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs), GRUB_AS_LIST (term));
}
static inline void
grub_term_register_input (const char *name __attribute__ ((unused)),
grub_term_input_t term)
{
grub_handler_register (&grub_term_input_class, GRUB_AS_HANDLER (term));
grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
GRUB_AS_LIST (term));
}
static inline void
grub_term_register_output_active (const char *name __attribute__ ((unused)),
grub_term_output_t term)
{
if (term->init)
term->init ();
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs), GRUB_AS_LIST (term));
}
static inline void
grub_term_register_output (const char *name __attribute__ ((unused)),
grub_term_output_t term)
{
grub_handler_register (&grub_term_output_class, GRUB_AS_HANDLER (term));
grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
GRUB_AS_LIST (term));
}
static inline void
grub_term_unregister_input (grub_term_input_t term)
{
grub_handler_unregister (&grub_term_input_class, GRUB_AS_HANDLER (term));
grub_list_remove (GRUB_AS_LIST_P (&grub_term_inputs), GRUB_AS_LIST (term));
grub_list_remove (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
GRUB_AS_LIST (term));
}
static inline void
grub_term_unregister_output (grub_term_output_t term)
{
grub_handler_unregister (&grub_term_output_class, GRUB_AS_HANDLER (term));
grub_list_remove (GRUB_AS_LIST_P (&grub_term_outputs), GRUB_AS_LIST (term));
grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
GRUB_AS_LIST (term));
}
static inline grub_err_t
grub_term_set_current_input (grub_term_input_t term)
{
return grub_handler_set_current (&grub_term_input_class,
GRUB_AS_HANDLER (term));
}
static inline grub_err_t
grub_term_set_current_output (const struct grub_term_output *term)
{
return grub_handler_set_current (&grub_term_output_class,
GRUB_AS_HANDLER (term));
}
static inline grub_term_input_t
grub_term_get_current_input (void)
{
return (grub_term_input_t) grub_term_input_class.cur_handler;
}
static inline grub_term_output_t
grub_term_get_current_output (void)
{
return (grub_term_output_t) grub_term_output_class.cur_handler;
}
#define FOR_ACTIVE_TERM_INPUTS(var) for (var = grub_term_inputs; var; var = var->next)
#define FOR_DISABLED_TERM_INPUTS(var) for (var = grub_term_inputs_disabled; var; var = var->next)
#define FOR_ACTIVE_TERM_OUTPUTS(var) for (var = grub_term_outputs; var; var = var->next)
#define FOR_DISABLED_TERM_OUTPUTS(var) for (var = grub_term_outputs_disabled; var; var = var->next)
void EXPORT_FUNC(grub_putchar) (int c);
void EXPORT_FUNC(grub_putcode) (grub_uint32_t code);
grub_ssize_t EXPORT_FUNC(grub_getcharwidth) (grub_uint32_t code);
void EXPORT_FUNC(grub_putcode) (grub_uint32_t code,
struct grub_term_output *term);
int EXPORT_FUNC(grub_getkey) (void);
int EXPORT_FUNC(grub_checkkey) (void);
int EXPORT_FUNC(grub_getkeystatus) (void);
grub_uint16_t EXPORT_FUNC(grub_getwh) (void);
grub_uint16_t EXPORT_FUNC(grub_getxy) (void);
void EXPORT_FUNC(grub_gotoxy) (grub_uint8_t x, grub_uint8_t y);
void EXPORT_FUNC(grub_cls) (void);
void EXPORT_FUNC(grub_setcolorstate) (grub_term_color_state state);
void EXPORT_FUNC(grub_setcolor) (grub_uint8_t normal_color,
grub_uint8_t highlight_color);
void EXPORT_FUNC(grub_getcolor) (grub_uint8_t *normal_color,
grub_uint8_t *highlight_color);
int EXPORT_FUNC(grub_setcursor) (int on);
int EXPORT_FUNC(grub_getcursor) (void);
void EXPORT_FUNC(grub_refresh) (void);
void EXPORT_FUNC(grub_set_more) (int onoff);
void grub_puts_terminal (const char *str, struct grub_term_output *term);
grub_uint16_t *grub_term_save_pos (void);
void grub_term_restore_pos (grub_uint16_t *pos);
static inline unsigned grub_term_width (struct grub_term_output *term)
{
return ((term->getwh()&0xFF00)>>8);
}
static inline unsigned grub_term_height (struct grub_term_output *term)
{
return (term->getwh()&0xFF);
}
/* The width of the border. */
static inline unsigned
grub_term_border_width (struct grub_term_output *term)
{
return grub_term_width (term) - GRUB_TERM_MARGIN * 3 - GRUB_TERM_SCROLL_WIDTH;
}
/* The max column number of an entry. The last "-1" is for a
continuation marker. */
static inline int
grub_term_entry_width (struct grub_term_output *term)
{
return grub_term_border_width (term) - 2 - GRUB_TERM_MARGIN * 2 - 1;
}
/* The height of the border. */
static inline unsigned
grub_term_border_height (struct grub_term_output *term)
{
return grub_term_height (term) - GRUB_TERM_TOP_BORDER_Y
- GRUB_TERM_MESSAGE_HEIGHT;
}
/* The number of entries shown at a time. */
static inline int
grub_term_num_entries (struct grub_term_output *term)
{
return grub_term_border_height (term) - 2;
}
static inline int
grub_term_cursor_x (struct grub_term_output *term)
{
return (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN - 1);
}
static inline grub_uint16_t
grub_term_getxy (struct grub_term_output *term)
{
return term->getxy ();
}
static inline void
grub_term_refresh (struct grub_term_output *term)
{
if (term->refresh)
term->refresh ();
}
static inline void
grub_term_gotoxy (struct grub_term_output *term, grub_uint8_t x, grub_uint8_t y)
{
term->gotoxy (x, y);
}
static inline void
grub_term_setcolorstate (struct grub_term_output *term,
grub_term_color_state state)
{
if (term->setcolorstate)
term->setcolorstate (state);
}
/* Set the normal color and the highlight color. The format of each
color is VGA's. */
static inline void
grub_term_setcolor (struct grub_term_output *term,
grub_uint8_t normal_color, grub_uint8_t highlight_color)
{
if (term->setcolor)
term->setcolor (normal_color, highlight_color);
}
/* Turn on/off the cursor. */
static inline void
grub_term_setcursor (struct grub_term_output *term, int on)
{
if (term->setcursor)
term->setcursor (on);
}
static inline void
grub_term_cls (struct grub_term_output *term)
{
if (term->cls)
(term->cls) ();
else
{
grub_putcode ('\n', term);
grub_term_refresh (term);
}
}
static inline grub_ssize_t
grub_term_getcharwidth (struct grub_term_output *term, grub_uint32_t c)
{
if (term->getcharwidth)
return term->getcharwidth (c);
else
return 1;
}
static inline void
grub_term_getcolor (struct grub_term_output *term,
grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
{
if (term->getcolor)
term->getcolor (normal_color, highlight_color);
else
{
*normal_color = 0x07;
*highlight_color = 0x07;
}
}
extern void (*EXPORT_VAR (grub_newline_hook)) (void);
struct grub_term_autoload
{
struct grub_term_autoload *next;
char *name;
char *modname;
};
extern struct grub_term_autoload *grub_term_input_autoload;
extern struct grub_term_autoload *grub_term_output_autoload;
/* For convenience. */
#define GRUB_TERM_ASCII_CHAR(c) ((c) & 0xff)

View file

@ -21,15 +21,17 @@
#include <grub/err.h>
#include <grub/types.h>
#include <grub/term.h>
char *grub_terminfo_get_current (void);
grub_err_t grub_terminfo_set_current (const char *);
void grub_terminfo_gotoxy (grub_uint8_t x, grub_uint8_t y);
void grub_terminfo_cls (void);
void grub_terminfo_reverse_video_on (void);
void grub_terminfo_reverse_video_off (void);
void grub_terminfo_cursor_on (void);
void grub_terminfo_cursor_off (void);
void grub_terminfo_gotoxy (grub_uint8_t x, grub_uint8_t y,
grub_term_output_t oterm);
void grub_terminfo_cls (grub_term_output_t oterm);
void grub_terminfo_reverse_video_on (grub_term_output_t oterm);
void grub_terminfo_reverse_video_off (grub_term_output_t oterm);
void grub_terminfo_cursor_on (grub_term_output_t oterm);
void grub_terminfo_cursor_off (grub_term_output_t oterm);
#endif /* ! GRUB_TERMINFO_HEADER */

View file

@ -169,9 +169,8 @@ grub_main (void)
grub_register_core_commands ();
grub_register_rescue_parser ();
grub_register_rescue_reader ();
grub_load_config ();
grub_load_normal_mode ();
grub_reader_loop (0);
grub_rescue_run ();
}

View file

@ -878,10 +878,10 @@ grub_sprintf (char *str, const char *fmt, ...)
/* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE
bytes (if SRCSIZE is -1, it is ignored) in length to a UCS-4 string.
Return the number of characters converted. DEST must be able to hold
at least DESTSIZE characters. If an invalid sequence is found, return -1.
at least DESTSIZE characters.
If SRCEND is not NULL, then *SRCEND is set to the next byte after the
last byte used in SRC. */
grub_ssize_t
grub_size_t
grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
const grub_uint8_t *src, grub_size_t srcsize,
const grub_uint8_t **srcend)
@ -903,7 +903,8 @@ grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
if ((c & 0xc0) != 0x80)
{
/* invalid */
return -1;
code = '?';
count = 0;
}
else
{
@ -945,7 +946,11 @@ grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
code = c & 0x01;
}
else
return -1;
{
/* invalid */
code = '?';
count = 0;
}
}
if (count == 0)
@ -964,15 +969,14 @@ grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
void
grub_abort (void)
{
if (grub_term_get_current_output ())
grub_printf ("\nAborted.");
#ifndef GRUB_UTIL
if (grub_term_inputs)
#endif
{
grub_printf ("\nAborted.");
if (grub_term_get_current_input ())
{
grub_printf (" Press any key to exit.");
grub_getkey ();
}
grub_printf (" Press any key to exit.");
grub_getkey ();
}
grub_exit ();

View file

@ -22,28 +22,3 @@
#include <grub/reader.h>
#include <grub/parser.h>
struct grub_handler_class grub_reader_class =
{
.name = "reader"
};
grub_err_t
grub_reader_loop (grub_reader_getline_t getline)
{
while (1)
{
char *line;
grub_reader_getline_t func;
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
func = (getline) ? : grub_reader_get_current ()->read_line;
if ((func (&line, 0)) || (! line))
return grub_errno;
grub_parser_get_current ()->parse_line (line, func);
grub_free (line);
}
}

View file

@ -19,20 +19,15 @@
#include <grub/types.h>
#include <grub/reader.h>
#include <grub/parser.h>
#include <grub/misc.h>
#include <grub/term.h>
#include <grub/mm.h>
#define GRUB_RESCUE_BUF_SIZE 256
static char linebuf[GRUB_RESCUE_BUF_SIZE];
static grub_err_t
grub_rescue_init (void)
{
grub_printf ("Entering rescue mode...\n");
return 0;
}
/* Prompt to input a command and read the line. */
static grub_err_t
grub_rescue_read_line (char **line, int cont)
@ -74,15 +69,24 @@ grub_rescue_read_line (char **line, int cont)
return 0;
}
static struct grub_reader grub_rescue_reader =
{
.name = "rescue",
.init = grub_rescue_init,
.read_line = grub_rescue_read_line
};
void
grub_register_rescue_reader (void)
grub_rescue_run (void)
{
grub_reader_register ("rescue", &grub_rescue_reader);
grub_printf ("Entering rescue mode...\n");
while (1)
{
char *line;
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
grub_rescue_read_line (&line, 0);
if (! line)
continue;
grub_parser_get_current ()->parse_line (line, grub_rescue_read_line);
grub_free (line);
}
}

View file

@ -21,79 +21,33 @@
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/cpu/time.h>
/* The amount of lines counted by the pager. */
static int grub_more_lines;
struct grub_term_output *grub_term_outputs_disabled;
struct grub_term_input *grub_term_inputs_disabled;
struct grub_term_output *grub_term_outputs;
struct grub_term_input *grub_term_inputs;
/* If the more pager is active. */
static int grub_more;
/* The current cursor state. */
static int cursor_state = 1;
struct grub_handler_class grub_term_input_class =
{
.name = "terminal_input"
};
struct grub_handler_class grub_term_output_class =
{
.name = "terminal_output"
};
#define grub_cur_term_input grub_term_get_current_input ()
#define grub_cur_term_output grub_term_get_current_output ()
void (*grub_newline_hook) (void) = NULL;
/* Put a Unicode character. */
void
grub_putcode (grub_uint32_t code)
grub_putcode (grub_uint32_t code, struct grub_term_output *term)
{
int height = grub_getwh () & 255;
if (code == '\t' && grub_cur_term_output->getxy)
if (code == '\t' && term->getxy)
{
int n;
n = 8 - ((grub_getxy () >> 8) & 7);
n = 8 - ((term->getxy () >> 8) & 7);
while (n--)
grub_putcode (' ');
grub_putcode (' ', term);
return;
}
(grub_cur_term_output->putchar) (code);
if (code == '\n')
{
grub_putcode ('\r');
grub_more_lines++;
if (grub_more && grub_more_lines == height - 1)
{
char key;
int pos = grub_getxy ();
/* Show --MORE-- on the lower left side of the screen. */
grub_gotoxy (1, height - 1);
grub_setcolorstate (GRUB_TERM_COLOR_HIGHLIGHT);
grub_printf ("--MORE--");
grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
key = grub_getkey ();
/* Remove the message. */
grub_gotoxy (1, height - 1);
grub_printf (" ");
grub_gotoxy (pos >> 8, pos & 0xFF);
/* Scroll one lines or an entire page, depending on the key. */
if (key == '\r' || key =='\n')
grub_more_lines--;
else
grub_more_lines = 0;
}
}
(term->putchar) ('\r');
(term->putchar) (code);
}
/* Put a character. C is one byte of a UTF-8 stream.
@ -104,137 +58,103 @@ grub_putchar (int c)
static grub_size_t size = 0;
static grub_uint8_t buf[6];
grub_uint32_t code;
grub_ssize_t ret;
grub_size_t ret;
buf[size++] = c;
ret = grub_utf8_to_ucs4 (&code, 1, buf, size, 0);
if (ret > 0)
if (ret != 0)
{
struct grub_term_output *term;
size = 0;
grub_putcode (code);
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_putcode (code, term);
if (code == '\n' && grub_newline_hook)
grub_newline_hook ();
}
else if (ret < 0)
{
size = 0;
grub_putcode ('?');
}
}
/* Return the number of columns occupied by the character code CODE. */
grub_ssize_t
grub_getcharwidth (grub_uint32_t code)
{
return (grub_cur_term_output->getcharwidth) (code);
}
int
grub_getkey (void)
{
grub_term_input_t term;
grub_refresh ();
return (grub_cur_term_input->getkey) ();
while (1)
{
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
if (key != -1)
return term->getkey ();
}
grub_cpu_idle ();
}
}
int
grub_checkkey (void)
{
return (grub_cur_term_input->checkkey) ();
grub_term_input_t term;
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
if (key != -1)
return key;
}
return -1;
}
int
grub_getkeystatus (void)
{
if (grub_cur_term_input->getkeystatus)
return (grub_cur_term_input->getkeystatus) ();
else
return 0;
}
int status = 0;
grub_term_input_t term;
grub_uint16_t
grub_getxy (void)
{
return (grub_cur_term_output->getxy) ();
}
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
status |= term->getkeystatus ();
}
grub_uint16_t
grub_getwh (void)
{
return (grub_cur_term_output->getwh) ();
}
void
grub_gotoxy (grub_uint8_t x, grub_uint8_t y)
{
(grub_cur_term_output->gotoxy) (x, y);
return status;
}
void
grub_cls (void)
{
if ((grub_cur_term_output->flags & GRUB_TERM_DUMB) || (grub_env_get ("debug")))
{
grub_putchar ('\n');
grub_refresh ();
}
else
(grub_cur_term_output->cls) ();
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
{
if ((term->flags & GRUB_TERM_DUMB) || (grub_env_get ("debug")))
{
grub_putcode ('\n', term);
grub_term_refresh (term);
}
else
(term->cls) ();
}
}
void
grub_setcolorstate (grub_term_color_state state)
{
if (grub_cur_term_output->setcolorstate)
(grub_cur_term_output->setcolorstate) (state);
}
void
grub_setcolor (grub_uint8_t normal_color, grub_uint8_t highlight_color)
{
if (grub_cur_term_output->setcolor)
(grub_cur_term_output->setcolor) (normal_color, highlight_color);
}
void
grub_getcolor (grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
{
if (grub_cur_term_output->getcolor)
(grub_cur_term_output->getcolor) (normal_color, highlight_color);
}
int
grub_setcursor (int on)
{
int ret = cursor_state;
if (grub_cur_term_output->setcursor)
{
(grub_cur_term_output->setcursor) (on);
cursor_state = on;
}
return ret;
}
int
grub_getcursor (void)
{
return cursor_state;
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_term_setcolorstate (term, state);
}
void
grub_refresh (void)
{
if (grub_cur_term_output->refresh)
(grub_cur_term_output->refresh) ();
}
struct grub_term_output *term;
void
grub_set_more (int onoff)
{
if (onoff == 1)
grub_more++;
else
grub_more--;
grub_more_lines = 0;
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_term_refresh (term);
}

View file

@ -24,6 +24,8 @@
last byte used in SRC. */
#include <grub/charset.h>
#include <grub/mm.h>
#include <grub/misc.h>
grub_ssize_t
grub_utf8_to_utf16 (grub_uint16_t *dest, grub_size_t destsize,
@ -114,3 +116,154 @@ grub_utf8_to_utf16 (grub_uint16_t *dest, grub_size_t destsize,
*srcend = src;
return p - dest;
}
/* Convert UCS-4 to UTF-8. */
char *
grub_ucs4_to_utf8_alloc (grub_uint32_t *src, grub_size_t size)
{
grub_size_t remaining;
grub_uint32_t *ptr;
grub_size_t cnt = 0;
grub_uint8_t *ret, *dest;
remaining = size;
ptr = src;
while (remaining--)
{
grub_uint32_t code = *ptr++;
if (code <= 0x007F)
cnt++;
else if (code <= 0x07FF)
cnt += 2;
else if ((code >= 0xDC00 && code <= 0xDFFF)
|| (code >= 0xD800 && code <= 0xDBFF))
/* No surrogates in UCS-4... */
cnt++;
else
cnt += 3;
}
cnt++;
ret = grub_malloc (cnt);
if (!ret)
return 0;
dest = ret;
remaining = size;
ptr = src;
while (remaining--)
{
grub_uint32_t code = *ptr++;
if (code <= 0x007F)
*dest++ = code;
else if (code <= 0x07FF)
{
*dest++ = (code >> 6) | 0xC0;
*dest++ = (code & 0x3F) | 0x80;
}
else if ((code >= 0xDC00 && code <= 0xDFFF)
|| (code >= 0xD800 && code <= 0xDBFF))
{
/* No surrogates in UCS-4... */
*dest++ = '?';
}
else
{
*dest++ = (code >> 12) | 0xE0;
*dest++ = ((code >> 6) & 0x3F) | 0x80;
*dest++ = (code & 0x3F) | 0x80;
}
}
*dest = 0;
return (char *) ret;
}
int
grub_is_valid_utf8 (const grub_uint8_t *src, grub_size_t srcsize)
{
grub_uint32_t code = 0;
int count = 0;
while (srcsize)
{
grub_uint32_t c = *src++;
if (srcsize != (grub_size_t)-1)
srcsize--;
if (count)
{
if ((c & 0xc0) != 0x80)
{
/* invalid */
return 0;
}
else
{
code <<= 6;
code |= (c & 0x3f);
count--;
}
}
else
{
if (c == 0)
break;
if ((c & 0x80) == 0x00)
code = c;
else if ((c & 0xe0) == 0xc0)
{
count = 1;
code = c & 0x1f;
}
else if ((c & 0xf0) == 0xe0)
{
count = 2;
code = c & 0x0f;
}
else if ((c & 0xf8) == 0xf0)
{
count = 3;
code = c & 0x07;
}
else if ((c & 0xfc) == 0xf8)
{
count = 4;
code = c & 0x03;
}
else if ((c & 0xfe) == 0xfc)
{
count = 5;
code = c & 0x01;
}
else
return 0;
}
}
return 1;
}
int
grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position)
{
grub_size_t msg_len = grub_strlen (msg);
*unicode_msg = grub_malloc (grub_strlen (msg) * sizeof (grub_uint32_t));
if (!*unicode_msg)
{
grub_printf ("utf8_to_ucs4 ERROR1: %s", msg);
return -1;
}
msg_len = grub_utf8_to_ucs4 (*unicode_msg, msg_len,
(grub_uint8_t *) msg, -1, 0);
*last_position = *unicode_msg + msg_len;
return msg_len;
}

447
lib/crypto.c Normal file
View file

@ -0,0 +1,447 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
* 2007, 2008, 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/crypto.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/term.h>
struct grub_crypto_hmac_handle
{
const struct gcry_md_spec *md;
void *ctx;
void *opad;
};
static gcry_cipher_spec_t *grub_ciphers = NULL;
static gcry_md_spec_t *grub_digests = NULL;
void (*grub_crypto_autoload_hook) (const char *name) = NULL;
/* Based on libgcrypt-1.4.4/src/misc.c. */
void
grub_burn_stack (grub_size_t size)
{
char buf[64];
grub_memset (buf, 0, sizeof (buf));
if (size > sizeof (buf))
grub_burn_stack (size - sizeof (buf));
}
void
grub_cipher_register (gcry_cipher_spec_t *cipher)
{
cipher->next = grub_ciphers;
grub_ciphers = cipher;
}
void
grub_cipher_unregister (gcry_cipher_spec_t *cipher)
{
gcry_cipher_spec_t **ciph;
for (ciph = &grub_ciphers; *ciph; ciph = &((*ciph)->next))
if (*ciph == cipher)
*ciph = (*ciph)->next;
}
void
grub_md_register (gcry_md_spec_t *digest)
{
digest->next = grub_digests;
grub_digests = digest;
}
void
grub_md_unregister (gcry_md_spec_t *cipher)
{
gcry_md_spec_t **ciph;
for (ciph = &grub_digests; *ciph; ciph = &((*ciph)->next))
if (*ciph == cipher)
*ciph = (*ciph)->next;
}
void
grub_crypto_hash (const gcry_md_spec_t *hash, void *out, const void *in,
grub_size_t inlen)
{
grub_uint8_t ctx[hash->contextsize];
hash->init (&ctx);
hash->write (&ctx, in, inlen);
hash->final (&ctx);
grub_memcpy (out, hash->read (&ctx), hash->mdlen);
}
const gcry_md_spec_t *
grub_crypto_lookup_md_by_name (const char *name)
{
const gcry_md_spec_t *md;
int first = 1;
while (1)
{
for (md = grub_digests; md; md = md->next)
if (grub_strcasecmp (name, md->name) == 0)
return md;
if (grub_crypto_autoload_hook && first)
grub_crypto_autoload_hook (name);
else
return NULL;
first = 0;
}
}
const gcry_cipher_spec_t *
grub_crypto_lookup_cipher_by_name (const char *name)
{
const gcry_cipher_spec_t *ciph;
int first = 1;
while (1)
{
for (ciph = grub_ciphers; ciph; ciph = ciph->next)
{
const char **alias;
if (grub_strcasecmp (name, ciph->name) == 0)
return ciph;
if (!ciph->aliases)
continue;
for (alias = ciph->aliases; *alias; alias++)
if (grub_strcasecmp (name, *alias) == 0)
return ciph;
}
if (grub_crypto_autoload_hook && first)
grub_crypto_autoload_hook (name);
else
return NULL;
first = 0;
}
}
grub_crypto_cipher_handle_t
grub_crypto_cipher_open (const struct gcry_cipher_spec *cipher)
{
grub_crypto_cipher_handle_t ret;
ret = grub_malloc (sizeof (*ret) + cipher->contextsize);
if (!ret)
return NULL;
ret->cipher = cipher;
return ret;
}
gcry_err_code_t
grub_crypto_cipher_set_key (grub_crypto_cipher_handle_t cipher,
const unsigned char *key,
unsigned keylen)
{
return cipher->cipher->setkey (cipher->ctx, key, keylen);
}
void
grub_crypto_cipher_close (grub_crypto_cipher_handle_t cipher)
{
grub_free (cipher);
}
void
grub_crypto_xor (void *out, const void *in1, const void *in2, grub_size_t size)
{
const grub_uint8_t *in1ptr = in1, *in2ptr = in2;
grub_uint8_t *outptr = out;
while (size--)
{
*outptr = *in1ptr ^ *in2ptr;
in1ptr++;
in2ptr++;
outptr++;
}
}
gcry_err_code_t
grub_crypto_ecb_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size)
{
grub_uint8_t *inptr, *outptr, *end;
if (!cipher->cipher->decrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
cipher->cipher->decrypt (cipher->ctx, outptr, inptr);
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_crypto_ecb_encrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size)
{
grub_uint8_t *inptr, *outptr, *end;
if (!cipher->cipher->encrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
cipher->cipher->encrypt (cipher->ctx, outptr, inptr);
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_crypto_cbc_encrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv_in)
{
grub_uint8_t *inptr, *outptr, *end;
void *iv;
if (!cipher->cipher->decrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
iv = iv_in;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
{
grub_crypto_xor (outptr, inptr, iv, cipher->cipher->blocksize);
cipher->cipher->encrypt (cipher->ctx, outptr, outptr);
iv = outptr;
}
grub_memcpy (iv_in, iv, cipher->cipher->blocksize);
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_crypto_cbc_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv)
{
grub_uint8_t *inptr, *outptr, *end;
grub_uint8_t ivt[cipher->cipher->blocksize];
if (!cipher->cipher->decrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
{
grub_memcpy (ivt, inptr, cipher->cipher->blocksize);
cipher->cipher->decrypt (cipher->ctx, outptr, inptr);
grub_crypto_xor (outptr, outptr, iv, cipher->cipher->blocksize);
grub_memcpy (iv, ivt, cipher->cipher->blocksize);
}
return GPG_ERR_NO_ERROR;
}
/* Based on gcry/cipher/md.c. */
struct grub_crypto_hmac_handle *
grub_crypto_hmac_init (const struct gcry_md_spec *md,
const void *key, grub_size_t keylen)
{
grub_uint8_t *helpkey = NULL;
grub_uint8_t *ipad = NULL, *opad = NULL;
void *ctx = NULL;
struct grub_crypto_hmac_handle *ret = NULL;
unsigned i;
if (md->mdlen > md->blocksize)
return NULL;
ctx = grub_malloc (md->contextsize);
if (!ctx)
goto err;
if ( keylen > md->blocksize )
{
helpkey = grub_malloc (md->mdlen);
if (!helpkey)
goto err;
grub_crypto_hash (md, helpkey, key, keylen);
key = helpkey;
keylen = md->mdlen;
}
ipad = grub_zalloc (md->blocksize);
if (!ipad)
goto err;
opad = grub_zalloc (md->blocksize);
if (!opad)
goto err;
grub_memcpy ( ipad, key, keylen );
grub_memcpy ( opad, key, keylen );
for (i=0; i < md->blocksize; i++ )
{
ipad[i] ^= 0x36;
opad[i] ^= 0x5c;
}
grub_free (helpkey);
helpkey = NULL;
md->init (ctx);
md->write (ctx, ipad, md->blocksize); /* inner pad */
grub_memset (ipad, 0, md->blocksize);
grub_free (ipad);
ipad = NULL;
ret = grub_malloc (sizeof (*ret));
if (!ret)
goto err;
ret->md = md;
ret->ctx = ctx;
ret->opad = opad;
return ret;
err:
grub_free (helpkey);
grub_free (ctx);
grub_free (ipad);
grub_free (opad);
return NULL;
}
void
grub_crypto_hmac_write (struct grub_crypto_hmac_handle *hnd, void *data,
grub_size_t datalen)
{
hnd->md->write (hnd->ctx, data, datalen);
}
gcry_err_code_t
grub_crypto_hmac_fini (struct grub_crypto_hmac_handle *hnd, void *out)
{
grub_uint8_t *p;
grub_uint8_t *ctx2;
ctx2 = grub_malloc (hnd->md->contextsize);
if (!ctx2)
return GPG_ERR_OUT_OF_MEMORY;
hnd->md->final (hnd->ctx);
hnd->md->read (hnd->ctx);
p = hnd->md->read (hnd->ctx);
hnd->md->init (ctx2);
hnd->md->write (ctx2, hnd->opad, hnd->md->blocksize);
hnd->md->write (ctx2, p, hnd->md->mdlen);
hnd->md->final (ctx2);
grub_memset (hnd->opad, 0, hnd->md->blocksize);
grub_free (hnd->opad);
grub_memset (hnd->ctx, 0, hnd->md->contextsize);
grub_free (hnd->ctx);
grub_memcpy (out, hnd->md->read (ctx2), hnd->md->mdlen);
grub_memset (ctx2, 0, hnd->md->contextsize);
grub_free (ctx2);
grub_memset (hnd, 0, sizeof (*hnd));
grub_free (hnd);
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_crypto_hmac_buffer (const struct gcry_md_spec *md,
const void *key, grub_size_t keylen,
void *data, grub_size_t datalen, void *out)
{
struct grub_crypto_hmac_handle *hnd;
hnd = grub_crypto_hmac_init (md, key, keylen);
if (!hnd)
return GPG_ERR_OUT_OF_MEMORY;
grub_crypto_hmac_write (hnd, data, datalen);
return grub_crypto_hmac_fini (hnd, out);
}
grub_err_t
grub_crypto_gcry_error (gcry_err_code_t in)
{
if (in == GPG_ERR_NO_ERROR)
return GRUB_ERR_NONE;
return GRUB_ACCESS_DENIED;
}
int
grub_crypto_memcmp (const void *a, const void *b, grub_size_t n)
{
register grub_size_t counter = 0;
const grub_uint8_t *pa, *pb;
for (pa = a, pb = b; n; pa++, pb++, n--)
{
if (*pa != *pb)
counter++;
}
return !!counter;
}
#ifndef GRUB_MKPASSWD
int
grub_password_get (char buf[], unsigned buf_size)
{
unsigned cur_len = 0;
int key;
while (1)
{
key = GRUB_TERM_ASCII_CHAR (grub_getkey ());
if (key == '\n' || key == '\r')
break;
if (key == '\e')
{
cur_len = 0;
break;
}
if (key == '\b')
{
cur_len--;
continue;
}
if (!grub_isprint (key))
continue;
if (cur_len + 2 < buf_size)
buf[cur_len++] = key;
}
grub_memset (buf + cur_len, 0, buf_size - cur_len);
grub_putchar ('\n');
grub_refresh ();
return (key != '\e');
}
#endif

View file

@ -0,0 +1,86 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_GCRY_WRAP_HEADER
#define GRUB_GCRY_WRAP_HEADER 1
#include <grub/types.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/crypto.h>
#define __GNU_LIBRARY__
#define DIM ARRAY_SIZE
typedef grub_uint64_t u64;
typedef grub_uint32_t u32;
typedef grub_uint16_t u16;
typedef grub_uint8_t byte;
typedef grub_size_t size_t;
#define U64_C(c) (c ## ULL)
#define _gcry_burn_stack grub_burn_stack
#define log_error(fmt, args...) grub_dprintf ("crypto", fmt, ## args)
#define PUBKEY_FLAG_NO_BLINDING (1 << 0)
#define CIPHER_INFO_NO_WEAK_KEY 1
#define HAVE_U64_TYPEDEF 1
typedef union {
int a;
short b;
char c[1];
long d;
#ifdef HAVE_U64_TYPEDEF
u64 e;
#endif
float f;
double g;
} PROPERLY_ALIGNED_TYPE;
#define gcry_assert(x) grub_assert_real(__FILE__, __LINE__, x)
static inline void
grub_assert_real (const char *file, int line, int cond)
{
if (!cond)
grub_fatal ("Assertion failed at %s:%d\n", file, line);
}
/* Selftests are in separate modules. */
static inline char *
selftest (void)
{
return NULL;
}
static inline int
fips_mode (void)
{
return 0;
}
#define memset grub_memset
#endif

102
lib/pbkdf2.c Normal file
View file

@ -0,0 +1,102 @@
/* gc-pbkdf2-sha1.c --- Password-Based Key Derivation Function a'la PKCS#5
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Simon Josefsson. */
/* Imported from gnulib. */
#include <grub/crypto.h>
#include <grub/mm.h>
#include <grub/misc.h>
/* Implement PKCS#5 PBKDF2 as per RFC 2898. The PRF to use is HMAC variant
of digest supplied by MD. Inputs are the password P of length PLEN,
the salt S of length SLEN, the iteration counter C (> 0), and the
desired derived output length DKLEN. Output buffer is DK which
must have room for at least DKLEN octets. The output buffer will
be filled with the derived data. */
gcry_err_code_t
grub_crypto_pbkdf2 (const struct gcry_md_spec *md,
const grub_uint8_t *P, grub_size_t Plen,
const grub_uint8_t *S, grub_size_t Slen,
unsigned int c,
grub_uint8_t *DK, grub_size_t dkLen)
{
unsigned int hLen = md->mdlen;
grub_uint8_t U[md->mdlen];
grub_uint8_t T[md->mdlen];
unsigned int u;
unsigned int l;
unsigned int r;
unsigned int i;
unsigned int k;
gcry_err_code_t rc;
grub_uint8_t *tmp;
grub_size_t tmplen = Slen + 4;
if (c == 0)
return GPG_ERR_INV_ARG;
if (dkLen == 0)
return GPG_ERR_INV_ARG;
if (dkLen > 4294967295U)
return GPG_ERR_INV_ARG;
l = ((dkLen - 1) / hLen) + 1;
r = dkLen - (l - 1) * hLen;
tmp = grub_malloc (tmplen);
if (tmp == NULL)
return GPG_ERR_OUT_OF_MEMORY;
grub_memcpy (tmp, S, Slen);
for (i = 1; i <= l; i++)
{
grub_memset (T, 0, hLen);
for (u = 1; u <= c; u++)
{
if (u == 1)
{
tmp[Slen + 0] = (i & 0xff000000) >> 24;
tmp[Slen + 1] = (i & 0x00ff0000) >> 16;
tmp[Slen + 2] = (i & 0x0000ff00) >> 8;
tmp[Slen + 3] = (i & 0x000000ff) >> 0;
rc = grub_crypto_hmac_buffer (md, P, Plen, tmp, tmplen, U);
}
else
rc = grub_crypto_hmac_buffer (md, P, Plen, U, hLen, U);
if (rc != GPG_ERR_NO_ERROR)
{
grub_free (tmp);
return rc;
}
for (k = 0; k < hLen; k++)
T[k] ^= U[k];
}
grub_memcpy (DK + (i - 1) * hLen, T, i == l ? r : hLen);
}
grub_free (tmp);
return GPG_ERR_NO_ERROR;
}

View file

@ -33,6 +33,7 @@
#include <grub/video_fb.h>
#include <grub/command.h>
#include <grub/i386/pc/vbe.h>
#include <grub/i386/pc/console.h>
#define GRUB_LINUX_CL_OFFSET 0x1000
#define GRUB_LINUX_CL_END_OFFSET 0x2000
@ -547,8 +548,30 @@ grub_linux_boot (void)
/* Initialize these last, because terminal position could be affected by printfs above. */
if (params->have_vga == GRUB_VIDEO_TYPE_TEXT)
{
params->video_cursor_x = grub_getxy () >> 8;
params->video_cursor_y = grub_getxy () & 0xff;
grub_term_output_t term;
int found = 0;
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (term->name, "vga_text") == 0)
{
grub_uint16_t pos = grub_term_getxy (term);
params->video_cursor_x = pos >> 8;
params->video_cursor_y = pos & 0xff;
found = 1;
}
if (!found)
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (term->name, "console") == 0)
{
grub_uint16_t pos = grub_term_getxy (term);
params->video_cursor_x = pos >> 8;
params->video_cursor_y = pos & 0xff;
found = 1;
}
if (!found)
{
params->video_cursor_x = 0;
params->video_cursor_y = 0;
}
}
#ifdef __x86_64__

View file

@ -36,58 +36,6 @@ struct grub_auth_user
struct grub_auth_user *users = NULL;
int
grub_auth_strcmp (const char *s1, const char *s2)
{
int ret;
grub_uint64_t end;
end = grub_get_time_ms () + 100;
ret = grub_strcmp (s1, s2);
/* This prevents an attacker from deriving information about the
password from the time it took to execute this function. */
while (grub_get_time_ms () < end);
return ret;
}
static int
grub_iswordseparator (int c)
{
return (grub_isspace (c) || c == ',' || c == ';' || c == '|' || c == '&');
}
int
grub_auth_strword (const char *haystack, const char *needle)
{
const char *n_pos = needle;
int found = 0;
while (grub_iswordseparator (*haystack))
haystack++;
while (*haystack)
{
int ok = 1;
/* Crawl both the needle and the haystack word we're on. */
while(*haystack && !grub_iswordseparator (*haystack))
{
if (*haystack == *n_pos && ok)
n_pos++;
else
ok = 0;
haystack++;
}
if (ok)
found = 1;
}
return found;
}
grub_err_t
grub_auth_register_authentication (const char *user,
grub_auth_callback_t callback,
@ -194,8 +142,8 @@ is_authenticated (const char *userlist)
return 0;
name = ((struct grub_auth_user *) item)->name;
return (userlist && grub_auth_strword (userlist, name))
|| grub_auth_strword (superusers, name);
return (userlist && grub_strword (userlist, name))
|| grub_strword (superusers, name);
}
superusers = grub_env_get ("superusers");
@ -206,6 +154,49 @@ is_authenticated (const char *userlist)
return grub_list_iterate (GRUB_AS_LIST (users), hook);
}
static int
grub_username_get (char buf[], unsigned buf_size)
{
unsigned cur_len = 0;
int key;
while (1)
{
key = GRUB_TERM_ASCII_CHAR (grub_getkey ());
if (key == '\n' || key == '\r')
break;
if (key == '\e')
{
cur_len = 0;
break;
}
if (key == '\b')
{
cur_len--;
grub_printf ("\b");
continue;
}
if (!grub_isprint (key))
continue;
if (cur_len + 2 < buf_size)
{
buf[cur_len++] = key;
grub_putchar (key);
}
}
grub_memset (buf + cur_len, 0, buf_size - cur_len);
grub_putchar ('\n');
grub_refresh ();
return (key != '\e');
}
grub_err_t
grub_auth_check_authentication (const char *userlist)
{
@ -213,11 +204,12 @@ grub_auth_check_authentication (const char *userlist)
struct grub_auth_user *cur = NULL;
grub_err_t err;
static unsigned long punishment_delay = 1;
char entered[GRUB_AUTH_MAX_PASSLEN];
auto int hook (grub_list_t item);
int hook (grub_list_t item)
{
if (grub_auth_strcmp (login, ((struct grub_auth_user *) item)->name) == 0)
if (grub_strcmp (login, ((struct grub_auth_user *) item)->name) == 0)
cur = (struct grub_auth_user *) item;
return 0;
}
@ -238,26 +230,22 @@ grub_auth_check_authentication (const char *userlist)
return GRUB_ERR_NONE;
}
if (!grub_cmdline_get (N_("Enter username:"), login, sizeof (login) - 1,
0, 0, 0))
grub_puts_ (N_("Enter username: "));
if (!grub_username_get (login, sizeof (login) - 1))
goto access_denied;
grub_puts_ (N_("Enter password: "));
if (!grub_password_get (entered, GRUB_AUTH_MAX_PASSLEN))
goto access_denied;
grub_list_iterate (GRUB_AS_LIST (users), hook);
if (!cur || ! cur->callback)
{
grub_list_iterate (GRUB_AS_LIST (users), hook_any);
goto access_denied;
/* No users present at all. */
if (!cur)
goto access_denied;
/* Display any of available authentication schemes. */
err = cur->callback (login, 0);
goto access_denied;
}
err = cur->callback (login, cur->arg);
err = cur->callback (login, entered, cur->arg);
if (is_authenticated (userlist))
{
punishment_delay = 1;

View file

@ -27,11 +27,12 @@
#include <grub/file.h>
#include <grub/env.h>
#include <grub/i18n.h>
#include <grub/charset.h>
static char *kill_buf;
static grub_uint32_t *kill_buf;
static int hist_size;
static char **hist_lines = 0;
static grub_uint32_t **hist_lines = 0;
static int hist_pos = 0;
static int hist_end = 0;
static int hist_used = 0;
@ -39,8 +40,8 @@ static int hist_used = 0;
grub_err_t
grub_set_history (int newsize)
{
char **old_hist_lines = hist_lines;
hist_lines = grub_malloc (sizeof (char *) * newsize);
grub_uint32_t **old_hist_lines = hist_lines;
hist_lines = grub_malloc (sizeof (grub_uint32_t *) * newsize);
/* Copy the old lines into the new buffer. */
if (old_hist_lines)
@ -67,16 +68,16 @@ grub_set_history (int newsize)
if (hist_pos < hist_end)
grub_memmove (hist_lines, old_hist_lines + hist_pos,
(hist_end - hist_pos) * sizeof (char *));
(hist_end - hist_pos) * sizeof (grub_uint32_t *));
else if (hist_used)
{
/* Copy the older part. */
grub_memmove (hist_lines, old_hist_lines + hist_pos,
(hist_size - hist_pos) * sizeof (char *));
(hist_size - hist_pos) * sizeof (grub_uint32_t *));
/* Copy the newer part. */
grub_memmove (hist_lines + hist_size - hist_pos, old_hist_lines,
hist_end * sizeof (char *));
hist_end * sizeof (grub_uint32_t *));
}
}
@ -90,17 +91,43 @@ grub_set_history (int newsize)
/* Get the entry POS from the history where `0' is the newest
entry. */
static char *
static grub_uint32_t *
grub_history_get (int pos)
{
pos = (hist_pos + pos) % hist_size;
return hist_lines[pos];
}
static grub_size_t
strlen_ucs4 (const grub_uint32_t *s)
{
const grub_uint32_t *p = s;
while (*p)
p++;
return p - s;
}
/* Replace the history entry on position POS with the string S. */
static void
grub_history_set (int pos, grub_uint32_t *s, grub_size_t len)
{
grub_free (hist_lines[pos]);
hist_lines[pos] = grub_malloc ((len + 1) * sizeof (grub_uint32_t));
if (!hist_lines[pos])
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
return ;
}
grub_memcpy (hist_lines[pos], s, len * sizeof (grub_uint32_t));
hist_lines[pos][len] = 0;
}
/* Insert a new history line S on the top of the history. */
static void
grub_history_add (char *s)
grub_history_add (grub_uint32_t *s, grub_size_t len)
{
/* Remove the oldest entry in the history to make room for a new
entry. */
@ -121,16 +148,15 @@ grub_history_add (char *s)
hist_pos = hist_size + hist_pos;
/* Insert into history. */
hist_lines[hist_pos] = grub_strdup (s);
hist_lines[hist_pos] = NULL;
grub_history_set (hist_pos, s, len);
}
/* Replace the history entry on position POS with the string S. */
static void
grub_history_replace (int pos, char *s)
grub_history_replace (int pos, grub_uint32_t *s, grub_size_t len)
{
pos = (hist_pos + pos) % hist_size;
grub_free (hist_lines[pos]);
hist_lines[pos] = grub_strdup (s);
grub_history_set ((hist_pos + pos) % hist_size, s, len);
}
/* A completion hook to print items. */
@ -176,70 +202,109 @@ print_completion (const char *item, grub_completion_type_t type, int count)
grub_printf (" %s", item);
}
/* Get a command-line. If ECHO_CHAR is not zero, echo it instead of input
characters. If READLINE is non-zero, readline-like key bindings are
available. If ESC is pushed, return zero, otherwise return non-zero. */
/* FIXME: The dumb interface is not supported yet. */
int
grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
int echo_char, int readline, int history)
struct cmdline_term
{
unsigned xpos, ypos, ystart, width, height;
struct grub_term_output *term;
};
/* Get a command-line. If ESC is pushed, return zero,
otherwise return command line. */
/* FIXME: The dumb interface is not supported yet. */
char *
grub_cmdline_get (const char *prompt)
{
unsigned xpos, ypos, ystart;
grub_size_t lpos, llen;
grub_size_t plen;
char buf[max_len];
grub_uint32_t *buf;
grub_size_t max_len = 256;
int key;
int histpos = 0;
auto void cl_insert (const char *str);
auto void cl_insert (const grub_uint32_t *str);
auto void cl_delete (unsigned len);
auto void cl_print (int pos, int c);
auto void cl_set_pos (void);
auto void cl_print (struct cmdline_term *cl_term, int pos, grub_uint32_t c);
auto void cl_set_pos (struct cmdline_term *cl_term);
auto void cl_print_all (int pos, grub_uint32_t c);
auto void cl_set_pos_all (void);
const char *prompt_translated = _(prompt);
struct cmdline_term *cl_terms;
char *ret;
unsigned nterms;
void cl_set_pos (void)
void cl_set_pos (struct cmdline_term *cl_term)
{
cl_term->xpos = (plen + lpos) % (cl_term->width - 1);
cl_term->ypos = cl_term->ystart + (plen + lpos) / (cl_term->width - 1);
grub_term_gotoxy (cl_term->term, cl_term->xpos, cl_term->ypos);
}
void cl_set_pos_all ()
{
unsigned i;
for (i = 0; i < nterms; i++)
cl_set_pos (&cl_terms[i]);
}
void cl_print (struct cmdline_term *cl_term, int pos, grub_uint32_t c)
{
xpos = (plen + lpos) % 79;
ypos = ystart + (plen + lpos) / 79;
grub_gotoxy (xpos, ypos);
}
grub_uint32_t *p;
void cl_print (int pos, int c)
{
char *p;
for (p = buf + pos; *p; p++)
for (p = buf + pos; p < buf + llen; p++)
{
if (xpos++ > 78)
if (cl_term->xpos++ > cl_term->width - 2)
{
grub_putchar ('\n');
grub_putcode ('\n', cl_term->term);
xpos = 1;
if (ypos == (unsigned) (grub_getxy () & 0xFF))
ystart--;
cl_term->xpos = 1;
if (cl_term->ypos == (unsigned) (cl_term->height))
cl_term->ystart--;
else
ypos++;
cl_term->ypos++;
}
if (c)
grub_putchar (c);
grub_putcode (c, cl_term->term);
else
grub_putchar (*p);
grub_putcode (*p, cl_term->term);
}
}
void cl_insert (const char *str)
void cl_print_all (int pos, grub_uint32_t c)
{
unsigned i;
for (i = 0; i < nterms; i++)
cl_print (&cl_terms[i], pos, c);
}
void cl_insert (const grub_uint32_t *str)
{
grub_size_t len = grub_strlen (str);
grub_size_t len = strlen_ucs4 (str);
if (len + llen >= max_len)
{
grub_uint32_t *nbuf;
max_len *= 2;
nbuf = grub_realloc (buf, sizeof (grub_uint32_t) * max_len);
if (nbuf)
buf = nbuf;
else
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
max_len /= 2;
}
}
if (len + llen < max_len)
{
grub_memmove (buf + lpos + len, buf + lpos, llen - lpos + 1);
grub_memmove (buf + lpos, str, len);
grub_memmove (buf + lpos + len, buf + lpos,
(llen - lpos + 1) * sizeof (grub_uint32_t));
grub_memmove (buf + lpos, str, len * sizeof (grub_uint32_t));
llen += len;
lpos += len;
cl_print (lpos - len, echo_char);
cl_set_pos ();
cl_print_all (lpos - len, 0);
cl_set_pos_all ();
}
}
@ -250,182 +315,256 @@ grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
grub_size_t saved_lpos = lpos;
lpos = llen - len;
cl_set_pos ();
cl_print (lpos, ' ');
cl_set_pos_all ();
cl_print_all (lpos, ' ');
lpos = saved_lpos;
cl_set_pos ();
cl_set_pos_all ();
grub_memmove (buf + lpos, buf + lpos + len, llen - lpos + 1);
grub_memmove (buf + lpos, buf + lpos + len,
sizeof (grub_uint32_t) * (llen - lpos + 1));
llen -= len;
cl_print (lpos, echo_char);
cl_set_pos ();
cl_print_all (lpos, 0);
cl_set_pos_all ();
}
}
void init_clterm (struct cmdline_term *cl_term_cur)
{
cl_term_cur->xpos = plen;
cl_term_cur->ypos = (grub_term_getxy (cl_term_cur->term) & 0xFF);
cl_term_cur->ystart = cl_term_cur->ypos;
cl_term_cur->width = grub_term_width (cl_term_cur->term);
cl_term_cur->height = grub_term_height (cl_term_cur->term);
}
void init_clterm_all (void)
{
unsigned i;
for (i = 0; i < nterms; i++)
init_clterm (&cl_terms[i]);
}
buf = grub_malloc (max_len * sizeof (grub_uint32_t));
if (!buf)
return 0;
plen = grub_strlen (prompt_translated);
lpos = llen = 0;
buf[0] = '\0';
if ((grub_getxy () >> 8) != 0)
grub_putchar ('\n');
{
grub_term_output_t term;
FOR_ACTIVE_TERM_OUTPUTS(term)
if ((grub_term_getxy (term) >> 8) != 0)
grub_putcode ('\n', term);
}
grub_printf ("%s", prompt_translated);
xpos = plen;
ystart = ypos = (grub_getxy () & 0xFF);
{
struct cmdline_term *cl_term_cur;
struct grub_term_output *cur;
nterms = 0;
FOR_ACTIVE_TERM_OUTPUTS(cur)
nterms++;
cl_insert (cmdline);
cl_terms = grub_malloc (sizeof (cl_terms[0]) * nterms);
if (!cl_terms)
return 0;
cl_term_cur = cl_terms;
FOR_ACTIVE_TERM_OUTPUTS(cur)
{
cl_term_cur->term = cur;
init_clterm (cl_term_cur);
cl_term_cur++;
}
}
if (history && hist_used == 0)
grub_history_add (buf);
if (hist_used == 0)
grub_history_add (buf, llen);
grub_refresh ();
while ((key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != '\n' && key != '\r')
{
if (readline)
{
switch (key)
{
case 1: /* Ctrl-a */
lpos = 0;
cl_set_pos ();
break;
case 2: /* Ctrl-b */
if (lpos > 0)
{
lpos--;
cl_set_pos ();
}
break;
case 5: /* Ctrl-e */
lpos = llen;
cl_set_pos ();
break;
case 6: /* Ctrl-f */
if (lpos < llen)
{
lpos++;
cl_set_pos ();
}
break;
case 9: /* Ctrl-i or TAB */
{
char *insert;
int restore;
/* Backup the next character and make it 0 so it will
be easy to use string functions. */
char backup = buf[lpos];
buf[lpos] = '\0';
insert = grub_normal_do_completion (buf, &restore,
print_completion);
/* Restore the original string. */
buf[lpos] = backup;
if (restore)
{
/* Restore the prompt. */
grub_printf ("\n%s %s", prompt_translated, buf);
xpos = plen;
ystart = ypos = (grub_getxy () & 0xFF);
}
if (insert)
{
cl_insert (insert);
grub_free (insert);
}
}
break;
case 11: /* Ctrl-k */
if (lpos < llen)
{
if (kill_buf)
grub_free (kill_buf);
kill_buf = grub_strdup (buf + lpos);
grub_errno = GRUB_ERR_NONE;
cl_delete (llen - lpos);
}
break;
case 14: /* Ctrl-n */
{
char *hist;
lpos = 0;
if (histpos > 0)
{
grub_history_replace (histpos, buf);
histpos--;
}
cl_delete (llen);
hist = grub_history_get (histpos);
cl_insert (hist);
break;
}
case 16: /* Ctrl-p */
{
char *hist;
lpos = 0;
if (histpos < hist_used - 1)
{
grub_history_replace (histpos, buf);
histpos++;
}
cl_delete (llen);
hist = grub_history_get (histpos);
cl_insert (hist);
}
break;
case 21: /* Ctrl-u */
if (lpos > 0)
{
grub_size_t n = lpos;
if (kill_buf)
grub_free (kill_buf);
kill_buf = grub_malloc (n + 1);
grub_errno = GRUB_ERR_NONE;
if (kill_buf)
{
grub_memcpy (kill_buf, buf, n);
kill_buf[n] = '\0';
}
lpos = 0;
cl_set_pos ();
cl_delete (n);
}
break;
case 25: /* Ctrl-y */
if (kill_buf)
cl_insert (kill_buf);
break;
}
}
switch (key)
{
case 1: /* Ctrl-a */
lpos = 0;
cl_set_pos_all ();
break;
case 2: /* Ctrl-b */
if (lpos > 0)
{
lpos--;
cl_set_pos_all ();
}
break;
case 5: /* Ctrl-e */
lpos = llen;
cl_set_pos_all ();
break;
case 6: /* Ctrl-f */
if (lpos < llen)
{
lpos++;
cl_set_pos_all ();
}
break;
case 9: /* Ctrl-i or TAB */
{
int restore;
char *insertu8;
char *bufu8;
buf[lpos] = '\0';
bufu8 = grub_ucs4_to_utf8_alloc (buf, lpos);
if (!bufu8)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
break;
}
insertu8 = grub_normal_do_completion (bufu8, &restore,
print_completion);
grub_free (bufu8);
if (restore)
{
/* Restore the prompt. */
grub_printf ("\n%s", prompt_translated);
init_clterm_all ();
cl_print_all (0, 0);
}
if (insertu8)
{
grub_size_t insertlen;
grub_ssize_t t;
grub_uint32_t *insert;
insertlen = grub_strlen (insertu8);
insert = grub_malloc ((insertlen + 1) * sizeof (grub_uint32_t));
if (!insert)
{
grub_free (insertu8);
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
break;
}
t = grub_utf8_to_ucs4 (insert, insertlen,
(grub_uint8_t *) insertu8,
insertlen, 0);
if (t > 0)
{
insert[t] = 0;
cl_insert (insert);
}
grub_free (insertu8);
grub_free (insert);
}
}
break;
case 11: /* Ctrl-k */
if (lpos < llen)
{
if (kill_buf)
grub_free (kill_buf);
kill_buf = grub_malloc ((llen - lpos + 1)
* sizeof (grub_uint32_t));
if (grub_errno)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
else
{
grub_memcpy (kill_buf, buf + lpos,
(llen - lpos + 1) * sizeof (grub_uint32_t));
kill_buf[llen - lpos] = 0;
}
cl_delete (llen - lpos);
}
break;
case 14: /* Ctrl-n */
{
grub_uint32_t *hist;
lpos = 0;
if (histpos > 0)
{
grub_history_replace (histpos, buf, llen);
histpos--;
}
cl_delete (llen);
hist = grub_history_get (histpos);
cl_insert (hist);
break;
}
case 16: /* Ctrl-p */
{
grub_uint32_t *hist;
lpos = 0;
if (histpos < hist_used - 1)
{
grub_history_replace (histpos, buf, llen);
histpos++;
}
cl_delete (llen);
hist = grub_history_get (histpos);
cl_insert (hist);
}
break;
case 21: /* Ctrl-u */
if (lpos > 0)
{
grub_size_t n = lpos;
if (kill_buf)
grub_free (kill_buf);
kill_buf = grub_malloc (n + 1);
if (grub_errno)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
if (kill_buf)
{
grub_memcpy (kill_buf, buf, n);
kill_buf[n] = '\0';
}
lpos = 0;
cl_set_pos_all ();
cl_delete (n);
}
break;
case 25: /* Ctrl-y */
if (kill_buf)
cl_insert (kill_buf);
break;
case '\e':
return 0;
@ -433,7 +572,7 @@ grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
if (lpos > 0)
{
lpos--;
cl_set_pos ();
cl_set_pos_all ();
}
else
break;
@ -447,7 +586,7 @@ grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
default:
if (grub_isprint (key))
{
char str[2];
grub_uint32_t str[2];
str[0] = key;
str[1] = '\0';
@ -462,23 +601,20 @@ grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
grub_putchar ('\n');
grub_refresh ();
/* If ECHO_CHAR is NUL, remove leading spaces. */
/* Remove leading spaces. */
lpos = 0;
if (! echo_char)
while (buf[lpos] == ' ')
lpos++;
while (buf[lpos] == ' ')
lpos++;
if (history)
histpos = 0;
if (strlen_ucs4 (buf) > 0)
{
histpos = 0;
if (grub_strlen (buf) > 0)
{
grub_history_replace (histpos, buf);
grub_history_add ("");
}
grub_uint32_t empty[] = { 0 };
grub_history_replace (histpos, buf, llen);
grub_history_add (empty, 0);
}
grub_memcpy (cmdline, buf + lpos, llen - lpos + 1);
return 1;
ret = grub_ucs4_to_utf8_alloc (buf + lpos, llen - lpos + 1);
grub_free (buf);
return ret;
}

View file

@ -103,23 +103,31 @@ free_and_return:
grub_free (fg_name);
}
static grub_uint8_t color_normal, color_highlight;
static void
set_colors (void)
{
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
{
/* Reloads terminal `normal' and `highlight' colors. */
grub_term_setcolor (term, color_normal, color_highlight);
/* Propagates `normal' color to terminal current color. */
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
}
}
/* Replace default `normal' colors with the ones specified by user (if any). */
char *
grub_env_write_color_normal (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
{
grub_uint8_t color_normal, color_highlight;
/* Use old settings in case grub_parse_color_name_pair() has no effect. */
grub_getcolor (&color_normal, &color_highlight);
grub_parse_color_name_pair (&color_normal, val);
/* Reloads terminal `normal' and `highlight' colors. */
grub_setcolor (color_normal, color_highlight);
/* Propagates `normal' color to terminal current color. */
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
set_colors ();
return grub_strdup (val);
}
@ -129,21 +137,9 @@ char *
grub_env_write_color_highlight (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
{
grub_uint8_t color_normal, color_highlight;
/* Use old settings in case grub_parse_color_name_pair() has no effect. */
grub_getcolor (&color_normal, &color_highlight);
grub_parse_color_name_pair (&color_highlight, val);
/* Reloads terminal `normal' and `highlight' colors. */
grub_setcolor (color_normal, color_highlight);
/* Propagates `normal' color to terminal current color.
Note: Using GRUB_TERM_COLOR_NORMAL here rather than
GRUB_TERM_COLOR_HIGHLIGHT is intentional. We don't want to switch
to highlight state just because color was reloaded. */
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
set_colors ();
return grub_strdup (val);
}

153
normal/crypto.c Normal file
View file

@ -0,0 +1,153 @@
/* crypto.c - support crypto autoload */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/crypto.h>
#include <grub/normal.h>
struct load_spec
{
struct load_spec *next;
char *name;
char *modname;
};
struct load_spec *crypto_specs = NULL;
static void
grub_crypto_autoload (const char *name)
{
struct load_spec *cur;
grub_dl_t mod;
for (cur = crypto_specs; cur; cur = cur->next)
if (grub_strcasecmp (name, cur->name) == 0)
{
mod = grub_dl_load (cur->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
}
}
static void
grub_crypto_spec_free (void)
{
struct load_spec *cur, *next;
for (cur = crypto_specs; cur; cur = next)
{
next = cur->next;
grub_free (cur->name);
grub_free (cur->modname);
grub_free (cur);
}
crypto_specs = NULL;
}
/* Read the file crypto.lst for auto-loading. */
void
read_crypto_list (void)
{
const char *prefix;
char *filename;
grub_file_t file;
char *buf = NULL;
prefix = grub_env_get ("prefix");
if (!prefix)
{
grub_errno = GRUB_ERR_NONE;
return;
}
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/crypto.lst"));
if (!filename)
{
grub_errno = GRUB_ERR_NONE;
return;
}
grub_sprintf (filename, "%s/crypto.lst", prefix);
file = grub_file_open (filename);
if (!file)
{
grub_errno = GRUB_ERR_NONE;
return;
}
/* Override previous commands.lst. */
grub_crypto_spec_free ();
for (;; grub_free (buf))
{
char *p, *name;
struct load_spec *cur;
buf = grub_file_getline (file);
if (! buf)
break;
name = buf;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
cur = grub_malloc (sizeof (*cur));
if (!cur)
{
grub_errno = GRUB_ERR_NONE;
continue;
}
cur->name = grub_strdup (name);
if (! name)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
continue;
}
cur->modname = grub_strdup (p);
if (! cur->modname)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
grub_free (cur->name);
continue;
}
cur->next = crypto_specs;
crypto_specs = cur;
}
grub_file_close (file);
grub_errno = GRUB_ERR_NONE;
grub_crypto_autoload_hook = grub_crypto_autoload;
}

View file

@ -30,9 +30,13 @@
#include <grub/menu_viewer.h>
#include <grub/auth.h>
#include <grub/i18n.h>
#include <grub/charset.h>
#define GRUB_DEFAULT_HISTORY_SIZE 50
static int nested_level = 0;
int grub_normal_exit_level = 0;
/* Read a line from the file FILE. */
char *
grub_file_getline (grub_file_t file)
@ -372,7 +376,21 @@ read_config_file (const char *config)
if (! file)
return 0;
grub_reader_loop (getline);
while (1)
{
char *line;
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
if ((getline (&line, 0)) || (! line))
break;
grub_parser_get_current ()->parse_line (line, getline);
grub_free (line);
}
grub_file_close (file);
if (old_parser)
@ -383,7 +401,7 @@ read_config_file (const char *config)
/* Initialize the screen. */
void
grub_normal_init_page (void)
grub_normal_init_page (struct grub_term_output *term)
{
int msg_len;
int posx;
@ -391,14 +409,13 @@ grub_normal_init_page (void)
char *msg_formatted = grub_malloc (grub_strlen(msg) +
grub_strlen(PACKAGE_VERSION));
grub_cls ();
grub_sprintf (msg_formatted, msg, PACKAGE_VERSION);
grub_uint32_t *unicode_msg;
grub_uint32_t *last_position;
grub_term_cls (term);
grub_sprintf (msg_formatted, msg, PACKAGE_VERSION);
msg_len = grub_utf8_to_ucs4_alloc (msg_formatted,
&unicode_msg, &last_position);
@ -407,17 +424,15 @@ grub_normal_init_page (void)
return;
}
posx = grub_getstringwidth (unicode_msg, last_position);
posx = (GRUB_TERM_WIDTH - posx) / 2;
grub_gotoxy (posx, 1);
posx = grub_getstringwidth (unicode_msg, last_position, term);
posx = (grub_term_width (term) - posx) / 2;
grub_term_gotoxy (term, posx, 1);
grub_print_ucs4 (unicode_msg, last_position);
grub_print_ucs4 (unicode_msg, last_position, term);
grub_printf("\n\n");
grub_free (unicode_msg);
}
static int reader_nested;
/* Read the config file CONFIG and execute the menu interface or
the command line interface if BATCH is false. */
void
@ -428,10 +443,10 @@ grub_normal_execute (const char *config, int nested, int batch)
read_command_list ();
read_fs_list ();
read_handler_list ();
read_crypto_list ();
read_terminal_list ();
grub_command_execute ("parser.grub", 0, 0);
reader_nested = nested;
if (config)
{
menu = read_config_file (config);
@ -444,7 +459,7 @@ grub_normal_execute (const char *config, int nested, int batch)
{
if (menu && menu->size)
{
grub_menu_viewer_show_menu (menu, nested);
grub_show_menu (menu, nested);
if (nested)
free_menu (menu);
}
@ -455,21 +470,24 @@ grub_normal_execute (const char *config, int nested, int batch)
void
grub_enter_normal_mode (const char *config)
{
nested_level++;
grub_normal_execute (config, 0, 0);
grub_cmdline_run (0);
nested_level--;
if (grub_normal_exit_level)
grub_normal_exit_level--;
}
/* Enter normal mode from rescue mode. */
static grub_err_t
grub_cmd_normal (struct grub_command *cmd,
grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_unregister_command (cmd);
if (argc == 0)
{
/* Guess the config filename. It is necessary to make CONFIG static,
so that it won't get broken by longjmp. */
static char *config;
char *config;
const char *prefix;
prefix = grub_env_get ("prefix");
@ -493,10 +511,82 @@ quit:
return 0;
}
/* Exit from normal mode to rescue mode. */
static grub_err_t
grub_cmd_normal_exit (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
if (nested_level <= grub_normal_exit_level)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "not in normal environment");
grub_normal_exit_level++;
return GRUB_ERR_NONE;
}
static grub_err_t
grub_normal_reader_init (int nested)
{
struct grub_term_output *term;
const char *msg = _("Minimal BASH-like line editing is supported. For "
"the first word, TAB lists possible command completions. Anywhere "
"else TAB lists possible device or file completions. %s");
const char *msg_esc = _("ESC at any time exits.");
char *msg_formatted = grub_malloc (sizeof (char) * (grub_strlen (msg) +
grub_strlen(msg_esc) + 1));
grub_sprintf (msg_formatted, msg, nested ? msg_esc : "");
FOR_ACTIVE_TERM_OUTPUTS(term)
{
grub_normal_init_page (term);
grub_term_setcursor (term, 1);
grub_print_message_indented (msg_formatted, 3, STANDARD_MARGIN, term);
grub_puts ("\n");
}
grub_free (msg_formatted);
return 0;
}
static grub_err_t
grub_normal_read_line_real (char **line, int cont, int nested)
{
grub_parser_t parser = grub_parser_get_current ();
char prompt[sizeof("> ") + grub_strlen (parser->name)];
if (cont)
grub_sprintf (prompt, "> ");
else
grub_sprintf (prompt, "%s> ", parser->name);
while (1)
{
*line = grub_cmdline_get (prompt);
if (*line)
break;
if (cont || nested)
{
grub_free (*line);
*line = 0;
return grub_errno;
}
}
return 0;
}
static grub_err_t
grub_normal_read_line (char **line, int cont)
{
return grub_normal_read_line_real (line, cont, 0);
}
void
grub_cmdline_run (int nested)
{
grub_reader_t reader;
grub_err_t err = GRUB_ERR_NONE;
err = grub_auth_check_authentication (NULL);
@ -508,72 +598,28 @@ grub_cmdline_run (int nested)
return;
}
reader = grub_reader_get_current ();
reader_nested = nested;
if (reader->init)
reader->init ();
grub_reader_loop (0);
}
static grub_err_t
grub_normal_reader_init (void)
{
grub_normal_init_page ();
grub_setcursor (1);
const char *msg = _("Minimal BASH-like line editing is supported. For "
"the first word, TAB lists possible command completions. Anywhere "
"else TAB lists possible device or file completions. %s");
const char *msg_esc = _("ESC at any time exits.");
char *msg_formatted = grub_malloc (sizeof (char) * (grub_strlen (msg) +
grub_strlen(msg_esc) + 1));
grub_sprintf (msg_formatted, msg, reader_nested ? msg_esc : "");
grub_print_message_indented (msg_formatted, 3, STANDARD_MARGIN);
grub_puts ("\n");
grub_free (msg_formatted);
return 0;
}
static char cmdline[GRUB_MAX_CMDLINE];
static grub_err_t
grub_normal_read_line (char **line, int cont)
{
grub_parser_t parser = grub_parser_get_current ();
char prompt[sizeof("> ") + grub_strlen (parser->name)];
grub_sprintf (prompt, "%s> ", parser->name);
grub_normal_reader_init (nested);
while (1)
{
cmdline[0] = 0;
if (grub_cmdline_get (prompt, cmdline, sizeof (cmdline), 0, 1, 1))
char *line;
if (grub_normal_exit_level)
break;
if ((reader_nested) || (cont))
{
*line = 0;
return grub_errno;
}
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
grub_normal_read_line_real (&line, 0, nested);
if (! line)
break;
grub_parser_get_current ()->parse_line (line, grub_normal_read_line);
grub_free (line);
}
*line = grub_strdup (cmdline);
return 0;
}
static struct grub_reader grub_normal_reader =
{
.name = "normal",
.init = grub_normal_reader_init,
.read_line = grub_normal_read_line
};
static char *
grub_env_write_pager (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
@ -588,17 +634,22 @@ GRUB_MOD_INIT(normal)
if (mod)
grub_dl_ref (mod);
grub_menu_viewer_register (&grub_normal_text_menu_viewer);
grub_set_history (GRUB_DEFAULT_HISTORY_SIZE);
grub_reader_register ("normal", &grub_normal_reader);
grub_reader_set_current (&grub_normal_reader);
grub_menu_register_viewer_init (grub_menu_text_register_instances);
if (grub_errno)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
grub_register_variable_hook ("pager", 0, grub_env_write_pager);
/* Register a command "normal" for the rescue mode. */
grub_register_command_prio ("normal", grub_cmd_normal,
0, "Enter normal mode", 0);
grub_register_command ("normal", grub_cmd_normal,
0, "Enter normal mode");
grub_register_command ("normal_exit", grub_cmd_normal_exit,
0, "Exit from normal mode");
/* Reload terminal colors when these variables are written to. */
grub_register_variable_hook ("color_normal", NULL, grub_env_write_color_normal);
@ -607,14 +658,11 @@ GRUB_MOD_INIT(normal)
/* Preserve hooks after context changes. */
grub_env_export ("color_normal");
grub_env_export ("color_highlight");
grub_menu_viewer_init ();
}
GRUB_MOD_FINI(normal)
{
grub_set_history (0);
grub_reader_unregister (&grub_normal_reader);
grub_register_variable_hook ("pager", 0, 0);
grub_fs_autoload_hook = 0;
free_handler_list ();

View file

@ -27,6 +27,30 @@
#include <grub/command.h>
#include <grub/parser.h>
#include <grub/auth.h>
#include <grub/i18n.h>
/* Time to delay after displaying an error message about a default/fallback
entry failing to boot. */
#define DEFAULT_ENTRY_ERROR_DELAY_MS 2500
struct menu_run_callback
{
struct menu_run_callback *next;
void (*hook) (int entry, grub_menu_t menu, int nested);
};
struct menu_run_callback *callbacks = NULL;
/* Wait until the user pushes any key so that the user
can see what happened. */
void
grub_wait_after_message (void)
{
grub_putchar ('\n');
grub_printf_ (N_("Press any key to continue..."));
(void) grub_getkey ();
grub_putchar ('\n');
}
/* Get a menu entry by its index in the entry list. */
grub_menu_entry_t
@ -181,6 +205,86 @@ grub_menu_execute_with_fallback (grub_menu_t menu,
callback->notify_failure (callback_data);
}
static struct grub_menu_viewer *viewers;
static void
menu_set_chosen_entry (int entry)
{
struct grub_menu_viewer *cur;
for (cur = viewers; cur; cur = cur->next)
cur->set_chosen_entry (entry, cur->data);
}
static void
menu_print_timeout (int timeout)
{
struct grub_menu_viewer *cur;
for (cur = viewers; cur; cur = cur->next)
cur->print_timeout (timeout, cur->data);
}
static void
menu_fini (void)
{
struct grub_menu_viewer *cur, *next;
for (cur = viewers; cur; cur = next)
{
next = cur->next;
cur->fini (cur->data);
grub_free (cur);
}
viewers = NULL;
}
/* FIXME: allow text menu in parallel with gfxmenu. */
grub_err_t (*grub_gfxmenu_try_hook) (int entry, grub_menu_t menu,
int nested) = NULL;
static void
menu_init (int entry, grub_menu_t menu, int nested)
{
struct menu_run_callback *cb;
if (grub_gfxmenu_try_hook)
{
if(!grub_gfxmenu_try_hook (entry, menu, nested))
return;
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
for (cb = callbacks; cb; cb = cb->next)
cb->hook (entry, menu, nested);
}
static void
clear_timeout (void)
{
struct grub_menu_viewer *cur;
for (cur = viewers; cur; cur = cur->next)
cur->clear_timeout (cur->data);
}
void
grub_menu_register_viewer (struct grub_menu_viewer *viewer)
{
viewer->next = viewers;
viewers = viewer;
}
grub_err_t
grub_menu_register_viewer_init (void (*callback) (int entry, grub_menu_t menu,
int nested))
{
struct menu_run_callback *cb;
cb = grub_malloc (sizeof (*cb));
if (!cb)
return grub_errno;
cb->hook = callback;
cb->next = callbacks;
callbacks = cb;
return GRUB_ERR_NONE;
}
/* Get the entry number from the variable NAME. */
static int
get_entry_number (grub_menu_t menu, const char *name)
@ -229,8 +333,279 @@ get_entry_number (grub_menu_t menu, const char *name)
return entry;
}
int
grub_menu_get_default_entry_index (grub_menu_t menu)
#define GRUB_MENU_PAGE_SIZE 10
/* Show the menu and handle menu entry selection. Returns the menu entry
index that should be executed or -1 if no entry should be executed (e.g.,
Esc pressed to exit a sub-menu or switching menu viewers).
If the return value is not -1, then *AUTO_BOOT is nonzero iff the menu
entry to be executed is a result of an automatic default selection because
of the timeout. */
static int
run_menu (grub_menu_t menu, int nested, int *auto_boot)
{
return get_entry_number (menu, "default");
grub_uint64_t saved_time;
int default_entry, current_entry;
int timeout;
default_entry = get_entry_number (menu, "default");
/* If DEFAULT_ENTRY is not within the menu entries, fall back to
the first entry. */
if (default_entry < 0 || default_entry >= menu->size)
default_entry = 0;
/* If timeout is 0, drawing is pointless (and ugly). */
if (grub_menu_get_timeout () == 0)
{
*auto_boot = 1;
return default_entry;
}
current_entry = default_entry;
/* Initialize the time. */
saved_time = grub_get_time_ms ();
refresh:
menu_init (current_entry, menu, nested);
timeout = grub_menu_get_timeout ();
if (timeout > 0)
menu_print_timeout (timeout);
while (1)
{
int c;
timeout = grub_menu_get_timeout ();
if (grub_normal_exit_level)
return -1;
if (timeout > 0)
{
grub_uint64_t current_time;
current_time = grub_get_time_ms ();
if (current_time - saved_time >= 1000)
{
timeout--;
grub_menu_set_timeout (timeout);
saved_time = current_time;
menu_print_timeout (timeout);
}
}
if (timeout == 0)
{
grub_env_unset ("timeout");
*auto_boot = 1;
menu_fini ();
return default_entry;
}
if (grub_checkkey () >= 0 || timeout < 0)
{
c = GRUB_TERM_ASCII_CHAR (grub_getkey ());
if (timeout >= 0)
{
grub_env_unset ("timeout");
grub_env_unset ("fallback");
clear_timeout ();
}
switch (c)
{
case GRUB_TERM_HOME:
current_entry = 0;
menu_set_chosen_entry (current_entry);
break;
case GRUB_TERM_END:
current_entry = menu->size - 1;
menu_set_chosen_entry (current_entry);
break;
case GRUB_TERM_UP:
case '^':
if (current_entry > 0)
current_entry--;
menu_set_chosen_entry (current_entry);
break;
case GRUB_TERM_DOWN:
case 'v':
if (current_entry < menu->size - 1)
current_entry++;
menu_set_chosen_entry (current_entry);
break;
case GRUB_TERM_PPAGE:
if (current_entry < GRUB_MENU_PAGE_SIZE)
current_entry = 0;
else
current_entry -= GRUB_MENU_PAGE_SIZE;
menu_set_chosen_entry (current_entry);
break;
case GRUB_TERM_NPAGE:
if (current_entry + GRUB_MENU_PAGE_SIZE < menu->size)
current_entry += GRUB_MENU_PAGE_SIZE;
else
current_entry = menu->size - 1;
menu_set_chosen_entry (current_entry);
break;
case '\n':
case '\r':
case 6:
menu_fini ();
*auto_boot = 0;
return current_entry;
case '\e':
if (nested)
{
menu_fini ();
return -1;
}
break;
case 'c':
menu_fini ();
grub_cmdline_run (1);
goto refresh;
case 'e':
menu_fini ();
{
grub_menu_entry_t e = grub_menu_get_entry (menu, current_entry);
if (e)
grub_menu_entry_run (e);
}
goto refresh;
default:
break;
}
}
}
/* Never reach here. */
return -1;
}
/* Callback invoked immediately before a menu entry is executed. */
static void
notify_booting (grub_menu_entry_t entry,
void *userdata __attribute__((unused)))
{
grub_printf (" ");
grub_printf_ (N_("Booting \'%s\'"), entry->title);
grub_printf ("\n\n");
}
/* Callback invoked when a default menu entry executed because of a timeout
has failed and an attempt will be made to execute the next fallback
entry, ENTRY. */
static void
notify_fallback (grub_menu_entry_t entry,
void *userdata __attribute__((unused)))
{
grub_printf ("\n ");
grub_printf_ (N_("Falling back to \'%s\'"), entry->title);
grub_printf ("\n\n");
grub_millisleep (DEFAULT_ENTRY_ERROR_DELAY_MS);
}
/* Callback invoked when a menu entry has failed and there is no remaining
fallback entry to attempt. */
static void
notify_execution_failure (void *userdata __attribute__((unused)))
{
if (grub_errno != GRUB_ERR_NONE)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
grub_printf ("\n ");
grub_printf_ (N_("Failed to boot default entries.\n"));
grub_wait_after_message ();
}
/* Callbacks used by the text menu to provide user feedback when menu entries
are executed. */
static struct grub_menu_execute_callback execution_callback =
{
.notify_booting = notify_booting,
.notify_fallback = notify_fallback,
.notify_failure = notify_execution_failure
};
static grub_err_t
show_menu (grub_menu_t menu, int nested)
{
while (1)
{
int boot_entry;
grub_menu_entry_t e;
int auto_boot;
boot_entry = run_menu (menu, nested, &auto_boot);
if (boot_entry < 0)
break;
e = grub_menu_get_entry (menu, boot_entry);
if (! e)
continue; /* Menu is empty. */
grub_cls ();
if (auto_boot)
{
grub_menu_execute_with_fallback (menu, e, &execution_callback, 0);
}
else
{
grub_errno = GRUB_ERR_NONE;
grub_menu_execute_entry (e);
if (grub_errno != GRUB_ERR_NONE)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
grub_wait_after_message ();
}
}
}
return GRUB_ERR_NONE;
}
grub_err_t
grub_show_menu (grub_menu_t menu, int nested)
{
grub_err_t err1, err2;
while (1)
{
err1 = show_menu (menu, nested);
grub_print_error ();
if (grub_normal_exit_level)
break;
err2 = grub_auth_check_authentication (NULL);
if (err2)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
continue;
}
break;
}
return err1;
}

File diff suppressed because it is too large Load diff

View file

@ -26,96 +26,66 @@
#include <grub/env.h>
#include <grub/menu_viewer.h>
#include <grub/i18n.h>
/* Time to delay after displaying an error message about a default/fallback
entry failing to boot. */
#define DEFAULT_ENTRY_ERROR_DELAY_MS 2500
#include <grub/charset.h>
static grub_uint8_t grub_color_menu_normal;
static grub_uint8_t grub_color_menu_highlight;
/* Wait until the user pushes any key so that the user
can see what happened. */
void
grub_wait_after_message (void)
struct menu_viewer_data
{
grub_putchar ('\n');
grub_printf_ (N_("Press any key to continue..."));
(void) grub_getkey ();
grub_putchar ('\n');
}
int first, offset;
grub_menu_t menu;
struct grub_term_output *term;
};
static void
print_spaces (int number_spaces)
print_spaces (int number_spaces, struct grub_term_output *term)
{
int i;
for (i = 0; i < number_spaces; i++)
grub_putchar (' ');
grub_putcode (' ', term);
}
void
grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position)
const grub_uint32_t * last_position,
struct grub_term_output *term)
{
while (str < last_position)
{
grub_putcode (*str);
grub_putcode (*str, term);
str++;
}
}
int
grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position)
{
grub_ssize_t msg_len = grub_strlen (msg);
*unicode_msg = grub_malloc (grub_strlen (msg) * sizeof (grub_uint32_t));
if (!*unicode_msg)
{
grub_printf ("utf8_to_ucs4 ERROR1: %s", msg);
return -1;
}
msg_len = grub_utf8_to_ucs4 (*unicode_msg, msg_len,
(grub_uint8_t *) msg, -1, 0);
*last_position = *unicode_msg + msg_len;
if (msg_len < 0)
{
grub_printf ("utf8_to_ucs4 ERROR2: %s", msg);
grub_free (*unicode_msg);
}
return msg_len;
}
grub_ssize_t
grub_getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position)
grub_getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position,
struct grub_term_output *term)
{
grub_ssize_t width = 0;
while (str < last_position)
{
width += grub_getcharwidth (*str);
width += grub_term_getcharwidth (term, *str);
str++;
}
return width;
}
void
grub_print_message_indented (const char *msg, int margin_left, int margin_right)
grub_print_message_indented (const char *msg, int margin_left, int margin_right,
struct grub_term_output *term)
{
int line_len;
line_len = GRUB_TERM_WIDTH - grub_getcharwidth ('m') *
(margin_left + margin_right);
grub_uint32_t *unicode_msg;
grub_uint32_t *last_position;
int msg_len;
line_len = grub_term_width (term) - grub_term_getcharwidth (term, 'm') *
(margin_left + margin_right);
msg_len = grub_utf8_to_ucs4_alloc (msg, &unicode_msg, &last_position);
if (msg_len < 0)
@ -132,11 +102,12 @@ grub_print_message_indented (const char *msg, int margin_left, int margin_right)
while (current_position < last_position)
{
if (! first_loop)
grub_putchar ('\n');
grub_putcode ('\n', term);
next_new_line = (grub_uint32_t *) last_position;
while (grub_getstringwidth (current_position, next_new_line) > line_len
while (grub_getstringwidth (current_position, next_new_line,term)
> line_len
|| (*next_new_line != ' ' && next_new_line > current_position &&
next_new_line != last_position))
{
@ -149,8 +120,8 @@ grub_print_message_indented (const char *msg, int margin_left, int margin_right)
(grub_uint32_t *) last_position : next_new_line + line_len;
}
print_spaces (margin_left);
grub_print_ucs4 (current_position, next_new_line);
print_spaces (margin_left, term);
grub_print_ucs4 (current_position, next_new_line, term);
next_new_line++;
current_position = next_new_line;
@ -161,52 +132,54 @@ grub_print_message_indented (const char *msg, int margin_left, int margin_right)
static void
draw_border (void)
draw_border (struct grub_term_output *term)
{
unsigned i;
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_gotoxy (GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y);
grub_putcode (GRUB_TERM_DISP_UL);
for (i = 0; i < (unsigned) GRUB_TERM_BORDER_WIDTH - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE);
grub_putcode (GRUB_TERM_DISP_UR);
grub_term_gotoxy (term, GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y);
grub_putcode (GRUB_TERM_DISP_UL, term);
for (i = 0; i < (unsigned) grub_term_border_width (term) - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE, term);
grub_putcode (GRUB_TERM_DISP_UR, term);
for (i = 0; i < (unsigned) GRUB_TERM_NUM_ENTRIES; i++)
for (i = 0; i < (unsigned) grub_term_num_entries (term); i++)
{
grub_gotoxy (GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE);
grub_gotoxy (GRUB_TERM_MARGIN + GRUB_TERM_BORDER_WIDTH - 1,
GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE);
grub_term_gotoxy (term, GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE, term);
grub_term_gotoxy (term, GRUB_TERM_MARGIN + grub_term_border_width (term)
- 1,
GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE, term);
}
grub_gotoxy (GRUB_TERM_MARGIN,
GRUB_TERM_TOP_BORDER_Y + GRUB_TERM_NUM_ENTRIES + 1);
grub_putcode (GRUB_TERM_DISP_LL);
for (i = 0; i < (unsigned) GRUB_TERM_BORDER_WIDTH - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE);
grub_putcode (GRUB_TERM_DISP_LR);
grub_term_gotoxy (term, GRUB_TERM_MARGIN,
GRUB_TERM_TOP_BORDER_Y + grub_term_num_entries (term) + 1);
grub_putcode (GRUB_TERM_DISP_LL, term);
for (i = 0; i < (unsigned) grub_term_border_width (term) - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE, term);
grub_putcode (GRUB_TERM_DISP_LR, term);
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_gotoxy (GRUB_TERM_MARGIN,
(GRUB_TERM_TOP_BORDER_Y + GRUB_TERM_NUM_ENTRIES
+ GRUB_TERM_MARGIN + 1));
grub_term_gotoxy (term, GRUB_TERM_MARGIN,
(GRUB_TERM_TOP_BORDER_Y + grub_term_num_entries (term)
+ GRUB_TERM_MARGIN + 1));
}
static void
print_message (int nested, int edit)
print_message (int nested, int edit, struct grub_term_output *term)
{
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
if (edit)
{
grub_putchar ('\n');
grub_putcode ('\n', term);
grub_print_message_indented (_("Minimum Emacs-like screen editing is \
supported. TAB lists completions. Press Ctrl-x to boot, Ctrl-c for a \
command-line or ESC to return menu."), STANDARD_MARGIN, STANDARD_MARGIN);
command-line or ESC to return menu."), STANDARD_MARGIN, STANDARD_MARGIN,
term);
}
else
{
@ -218,23 +191,33 @@ entry is highlighted.\n");
grub_sprintf (msg_translated, msg, (grub_uint32_t) GRUB_TERM_DISP_UP,
(grub_uint32_t) GRUB_TERM_DISP_DOWN);
grub_putchar ('\n');
grub_print_message_indented (msg_translated, STANDARD_MARGIN, STANDARD_MARGIN);
grub_print_message_indented (msg_translated, STANDARD_MARGIN,
STANDARD_MARGIN, term);
grub_free (msg_translated);
grub_print_message_indented (_("Press enter to boot the selected OS, \
\'e\' to edit the commands before booting or \'c\' for a command-line.\n"), STANDARD_MARGIN, STANDARD_MARGIN);
if (nested)
{
grub_printf ("\n ");
grub_printf_ (N_("ESC to return previous menu."));
}
{
grub_print_message_indented
(_("Press enter to boot the selected OS, "
"\'e\' to edit the commands before booting "
"or \'c\' for a command-line. ESC to return previous menu.\n"),
STANDARD_MARGIN, STANDARD_MARGIN, term);
}
else
{
grub_print_message_indented
(_("Press enter to boot the selected OS, "
"\'e\' to edit the commands before booting "
"or \'c\' for a command-line.\n"),
STANDARD_MARGIN, STANDARD_MARGIN, term);
}
}
}
static void
print_entry (int y, int highlight, grub_menu_entry_t entry)
print_entry (int y, int highlight, grub_menu_entry_t entry,
struct grub_term_output *term)
{
int x;
const char *title;
@ -260,461 +243,251 @@ print_entry (int y, int highlight, grub_menu_entry_t entry)
return;
}
grub_getcolor (&old_color_normal, &old_color_highlight);
grub_setcolor (grub_color_menu_normal, grub_color_menu_highlight);
grub_setcolorstate (highlight
? GRUB_TERM_COLOR_HIGHLIGHT
: GRUB_TERM_COLOR_NORMAL);
grub_term_getcolor (term, &old_color_normal, &old_color_highlight);
grub_term_setcolor (term, grub_color_menu_normal, grub_color_menu_highlight);
grub_term_setcolorstate (term, highlight
? GRUB_TERM_COLOR_HIGHLIGHT
: GRUB_TERM_COLOR_NORMAL);
grub_gotoxy (GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN, y);
grub_term_gotoxy (term, GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN, y);
for (x = GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN + 1, i = 0;
x < GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_BORDER_WIDTH - GRUB_TERM_MARGIN;
x < (int) (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN);
i++)
{
if (i < len
&& x <= (GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_BORDER_WIDTH
- GRUB_TERM_MARGIN - 1))
&& x <= (int) (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN - 1))
{
grub_ssize_t width;
width = grub_getcharwidth (unicode_title[i]);
width = grub_term_getcharwidth (term, unicode_title[i]);
if (x + width > (GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_BORDER_WIDTH
- GRUB_TERM_MARGIN - 1))
grub_putcode (GRUB_TERM_DISP_RIGHT);
if (x + width > (int) (GRUB_TERM_LEFT_BORDER_X
+ grub_term_border_width (term)
- GRUB_TERM_MARGIN - 1))
grub_putcode (GRUB_TERM_DISP_RIGHT, term);
else
grub_putcode (unicode_title[i]);
grub_putcode (unicode_title[i], term);
x += width;
}
else
{
grub_putchar (' ');
grub_putcode (' ', term);
x++;
}
}
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
grub_putchar (' ');
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_putcode (' ', term);
grub_gotoxy (GRUB_TERM_CURSOR_X, y);
grub_term_gotoxy (term, grub_term_cursor_x (term), y);
grub_setcolor (old_color_normal, old_color_highlight);
grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
grub_term_setcolor (term, old_color_normal, old_color_highlight);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_free (unicode_title);
}
static void
print_entries (grub_menu_t menu, int first, int offset)
print_entries (grub_menu_t menu, int first, int offset,
struct grub_term_output *term)
{
grub_menu_entry_t e;
int i;
grub_gotoxy (GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_BORDER_WIDTH,
GRUB_TERM_FIRST_ENTRY_Y);
grub_term_gotoxy (term,
GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term),
GRUB_TERM_FIRST_ENTRY_Y);
if (first)
grub_putcode (GRUB_TERM_DISP_UP);
grub_putcode (GRUB_TERM_DISP_UP, term);
else
grub_putchar (' ');
grub_putcode (' ', term);
e = grub_menu_get_entry (menu, first);
for (i = 0; i < GRUB_TERM_NUM_ENTRIES; i++)
for (i = 0; i < grub_term_num_entries (term); i++)
{
print_entry (GRUB_TERM_FIRST_ENTRY_Y + i, offset == i, e);
print_entry (GRUB_TERM_FIRST_ENTRY_Y + i, offset == i, e, term);
if (e)
e = e->next;
}
grub_gotoxy (GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_BORDER_WIDTH,
GRUB_TERM_TOP_BORDER_Y + GRUB_TERM_NUM_ENTRIES);
grub_term_gotoxy (term, GRUB_TERM_LEFT_BORDER_X
+ grub_term_border_width (term),
GRUB_TERM_TOP_BORDER_Y + grub_term_num_entries (term));
if (e)
grub_putcode (GRUB_TERM_DISP_DOWN);
grub_putcode (GRUB_TERM_DISP_DOWN, term);
else
grub_putchar (' ');
grub_putcode (' ', term);
grub_gotoxy (GRUB_TERM_CURSOR_X, GRUB_TERM_FIRST_ENTRY_Y + offset);
grub_term_gotoxy (term, grub_term_cursor_x (term),
GRUB_TERM_FIRST_ENTRY_Y + offset);
}
/* Initialize the screen. If NESTED is non-zero, assume that this menu
is run from another menu or a command-line. If EDIT is non-zero, show
a message for the menu entry editor. */
void
grub_menu_init_page (int nested, int edit)
grub_menu_init_page (int nested, int edit,
struct grub_term_output *term)
{
grub_uint8_t old_color_normal, old_color_highlight;
grub_getcolor (&old_color_normal, &old_color_highlight);
grub_term_getcolor (term, &old_color_normal, &old_color_highlight);
/* By default, use the same colors for the menu. */
grub_color_menu_normal = old_color_normal;
grub_color_menu_highlight = old_color_highlight;
/* Then give user a chance to replace them. */
grub_parse_color_name_pair (&grub_color_menu_normal, grub_env_get ("menu_color_normal"));
grub_parse_color_name_pair (&grub_color_menu_highlight, grub_env_get ("menu_color_highlight"));
grub_parse_color_name_pair (&grub_color_menu_normal,
grub_env_get ("menu_color_normal"));
grub_parse_color_name_pair (&grub_color_menu_highlight,
grub_env_get ("menu_color_highlight"));
grub_normal_init_page ();
grub_setcolor (grub_color_menu_normal, grub_color_menu_highlight);
draw_border ();
grub_setcolor (old_color_normal, old_color_highlight);
print_message (nested, edit);
grub_normal_init_page (term);
grub_term_setcolor (term, grub_color_menu_normal, grub_color_menu_highlight);
draw_border (term);
grub_term_setcolor (term, old_color_normal, old_color_highlight);
print_message (nested, edit, term);
}
static void
print_timeout (int timeout, int offset)
menu_text_print_timeout (int timeout, void *dataptr)
{
const char *msg =
_("The highlighted entry will be booted automatically in %ds.");
grub_gotoxy (0, GRUB_TERM_HEIGHT - 3);
char *msg_translated =
grub_malloc (sizeof (char) * grub_strlen (msg) + 5);
grub_sprintf (msg_translated, msg, timeout);
grub_print_message_indented (msg_translated, 3, 0);
struct menu_viewer_data *data = dataptr;
char *msg_translated;
int posx;
posx = grub_getxy() >> 8;
print_spaces (GRUB_TERM_WIDTH - posx - 1);
grub_gotoxy (GRUB_TERM_CURSOR_X, GRUB_TERM_FIRST_ENTRY_Y + offset);
grub_refresh ();
}
grub_term_gotoxy (data->term, 0, grub_term_height (data->term) - 3);
/* Show the menu and handle menu entry selection. Returns the menu entry
index that should be executed or -1 if no entry should be executed (e.g.,
Esc pressed to exit a sub-menu or switching menu viewers).
If the return value is not -1, then *AUTO_BOOT is nonzero iff the menu
entry to be executed is a result of an automatic default selection because
of the timeout. */
static int
run_menu (grub_menu_t menu, int nested, int *auto_boot)
{
int first, offset;
grub_uint64_t saved_time;
int default_entry;
int timeout;
first = 0;
default_entry = grub_menu_get_default_entry_index (menu);
/* If DEFAULT_ENTRY is not within the menu entries, fall back to
the first entry. */
if (default_entry < 0 || default_entry >= menu->size)
default_entry = 0;
/* If timeout is 0, drawing is pointless (and ugly). */
if (grub_menu_get_timeout () == 0)
{
*auto_boot = 1;
return default_entry;
}
offset = default_entry;
if (offset > GRUB_TERM_NUM_ENTRIES - 1)
{
first = offset - (GRUB_TERM_NUM_ENTRIES - 1);
offset = GRUB_TERM_NUM_ENTRIES - 1;
}
/* Initialize the time. */
saved_time = grub_get_time_ms ();
refresh:
grub_setcursor (0);
grub_menu_init_page (nested, 0);
print_entries (menu, first, offset);
grub_refresh ();
timeout = grub_menu_get_timeout ();
if (timeout > 0)
print_timeout (timeout, offset);
while (! grub_menu_viewer_should_return ())
{
int c;
timeout = grub_menu_get_timeout ();
if (timeout > 0)
{
grub_uint64_t current_time;
current_time = grub_get_time_ms ();
if (current_time - saved_time >= 1000)
{
timeout--;
grub_menu_set_timeout (timeout);
saved_time = current_time;
print_timeout (timeout, offset);
}
}
if (timeout == 0)
{
grub_env_unset ("timeout");
*auto_boot = 1;
return default_entry;
}
if (grub_checkkey () >= 0 || timeout < 0)
{
c = GRUB_TERM_ASCII_CHAR (grub_getkey ());
if (timeout >= 0)
{
grub_gotoxy (0, GRUB_TERM_HEIGHT - 3);
print_spaces (GRUB_TERM_WIDTH - 1);
grub_env_unset ("timeout");
grub_env_unset ("fallback");
grub_gotoxy (GRUB_TERM_CURSOR_X, GRUB_TERM_FIRST_ENTRY_Y + offset);
}
switch (c)
{
case GRUB_TERM_HOME:
first = 0;
offset = 0;
print_entries (menu, first, offset);
break;
case GRUB_TERM_END:
offset = menu->size - 1;
if (offset > GRUB_TERM_NUM_ENTRIES - 1)
{
first = offset - (GRUB_TERM_NUM_ENTRIES - 1);
offset = GRUB_TERM_NUM_ENTRIES - 1;
}
print_entries (menu, first, offset);
break;
case GRUB_TERM_UP:
case '^':
if (offset > 0)
{
print_entry (GRUB_TERM_FIRST_ENTRY_Y + offset, 0,
grub_menu_get_entry (menu, first + offset));
offset--;
print_entry (GRUB_TERM_FIRST_ENTRY_Y + offset, 1,
grub_menu_get_entry (menu, first + offset));
}
else if (first > 0)
{
first--;
print_entries (menu, first, offset);
}
break;
case GRUB_TERM_DOWN:
case 'v':
if (menu->size > first + offset + 1)
{
if (offset < GRUB_TERM_NUM_ENTRIES - 1)
{
print_entry (GRUB_TERM_FIRST_ENTRY_Y + offset, 0,
grub_menu_get_entry (menu, first + offset));
offset++;
print_entry (GRUB_TERM_FIRST_ENTRY_Y + offset, 1,
grub_menu_get_entry (menu, first + offset));
}
else
{
first++;
print_entries (menu, first, offset);
}
}
break;
case GRUB_TERM_PPAGE:
if (first == 0)
{
offset = 0;
}
else
{
first -= GRUB_TERM_NUM_ENTRIES;
if (first < 0)
{
offset += first;
first = 0;
}
}
print_entries (menu, first, offset);
break;
case GRUB_TERM_NPAGE:
if (offset == 0)
{
offset += GRUB_TERM_NUM_ENTRIES - 1;
if (first + offset >= menu->size)
{
offset = menu->size - first - 1;
}
}
else
{
first += GRUB_TERM_NUM_ENTRIES;
if (first + offset >= menu->size)
{
first -= GRUB_TERM_NUM_ENTRIES;
offset += GRUB_TERM_NUM_ENTRIES;
if (offset > menu->size - 1 ||
offset > GRUB_TERM_NUM_ENTRIES - 1)
{
offset = menu->size - first - 1;
}
if (offset > GRUB_TERM_NUM_ENTRIES)
{
first += offset - GRUB_TERM_NUM_ENTRIES + 1;
offset = GRUB_TERM_NUM_ENTRIES - 1;
}
}
}
print_entries (menu, first, offset);
break;
case '\n':
case '\r':
case 6:
grub_setcursor (1);
*auto_boot = 0;
return first + offset;
case '\e':
if (nested)
{
grub_setcursor (1);
return -1;
}
break;
case 'c':
grub_cmdline_run (1);
goto refresh;
case 'e':
{
grub_menu_entry_t e = grub_menu_get_entry (menu, first + offset);
if (e)
grub_menu_entry_run (e);
}
goto refresh;
case 't':
grub_env_set ("menuviewer", "gfxmenu");
goto refresh;
default:
break;
}
grub_refresh ();
}
}
/* Exit menu without activating an item. This occurs if the user presses
* 't', switching to the graphical menu viewer. */
return -1;
}
/* Callback invoked immediately before a menu entry is executed. */
static void
notify_booting (grub_menu_entry_t entry,
void *userdata __attribute__((unused)))
{
grub_printf (" ");
grub_printf_ (N_("Booting \'%s\'"), entry->title);
grub_printf ("\n\n");
}
/* Callback invoked when a default menu entry executed because of a timeout
has failed and an attempt will be made to execute the next fallback
entry, ENTRY. */
static void
notify_fallback (grub_menu_entry_t entry,
void *userdata __attribute__((unused)))
{
grub_printf ("\n ");
grub_printf_ (N_("Falling back to \'%s\'"), entry->title);
grub_printf ("\n\n");
grub_millisleep (DEFAULT_ENTRY_ERROR_DELAY_MS);
}
/* Callback invoked when a menu entry has failed and there is no remaining
fallback entry to attempt. */
static void
notify_execution_failure (void *userdata __attribute__((unused)))
{
if (grub_errno != GRUB_ERR_NONE)
msg_translated = grub_malloc (sizeof (char) * grub_strlen (msg) + 5);
if (!msg_translated)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
return;
}
grub_printf ("\n ");
grub_printf_ (N_("Failed to boot default entries.\n"));
grub_wait_after_message ();
grub_sprintf (msg_translated, msg, timeout);
grub_print_message_indented (msg_translated, 3, 0, data->term);
posx = grub_term_getxy (data->term) >> 8;
print_spaces (grub_term_width (data->term) - posx - 1, data->term);
grub_term_gotoxy (data->term,
grub_term_cursor_x (data->term),
GRUB_TERM_FIRST_ENTRY_Y + data->offset);
grub_term_refresh (data->term);
}
/* Callbacks used by the text menu to provide user feedback when menu entries
are executed. */
static struct grub_menu_execute_callback execution_callback =
static void
menu_text_set_chosen_entry (int entry, void *dataptr)
{
.notify_booting = notify_booting,
.notify_fallback = notify_fallback,
.notify_failure = notify_execution_failure
};
struct menu_viewer_data *data = dataptr;
int oldoffset = data->offset;
int complete_redraw = 0;
static grub_err_t
show_text_menu (grub_menu_t menu, int nested)
{
while (1)
data->offset = entry - data->first;
if (data->offset > grub_term_num_entries (data->term) - 1)
{
int boot_entry;
grub_menu_entry_t e;
int auto_boot;
boot_entry = run_menu (menu, nested, &auto_boot);
if (boot_entry < 0)
break;
e = grub_menu_get_entry (menu, boot_entry);
if (! e)
continue; /* Menu is empty. */
grub_cls ();
grub_setcursor (1);
if (auto_boot)
{
grub_menu_execute_with_fallback (menu, e, &execution_callback, 0);
}
else
{
grub_errno = GRUB_ERR_NONE;
grub_menu_execute_entry (e);
if (grub_errno != GRUB_ERR_NONE)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
grub_wait_after_message ();
}
}
data->first = entry - (grub_term_num_entries (data->term) - 1);
data->offset = grub_term_num_entries (data->term) - 1;
complete_redraw = 1;
}
return GRUB_ERR_NONE;
if (data->offset < 0)
{
data->offset = 0;
data->first = entry;
complete_redraw = 1;
}
if (complete_redraw)
print_entries (data->menu, data->first, data->offset, data->term);
else
{
print_entry (GRUB_TERM_FIRST_ENTRY_Y + oldoffset, 0,
grub_menu_get_entry (data->menu, data->first + oldoffset),
data->term);
print_entry (GRUB_TERM_FIRST_ENTRY_Y + data->offset, 1,
grub_menu_get_entry (data->menu, data->first + data->offset),
data->term);
}
grub_term_refresh (data->term);
}
struct grub_menu_viewer grub_normal_text_menu_viewer =
static void
menu_text_fini (void *dataptr)
{
.name = "text",
.show_menu = show_text_menu
};
struct menu_viewer_data *data = dataptr;
grub_term_setcursor (data->term, 1);
grub_term_cls (data->term);
}
static void
menu_text_clear_timeout (void *dataptr)
{
struct menu_viewer_data *data = dataptr;
grub_term_gotoxy (data->term, 0, grub_term_height (data->term) - 3);
print_spaces (grub_term_width (data->term) - 1, data->term);
grub_term_gotoxy (data->term, grub_term_cursor_x (data->term),
GRUB_TERM_FIRST_ENTRY_Y + data->offset);
grub_term_refresh (data->term);
}
void
grub_menu_text_register_instances (int entry, grub_menu_t menu, int nested)
{
struct menu_viewer_data *data;
struct grub_menu_viewer *instance;
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
{
instance = grub_zalloc (sizeof (*instance));
if (!instance)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
continue;
}
data = grub_zalloc (sizeof (*data));
if (!data)
{
grub_free (instance);
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
continue;
}
data->term = term;
instance->data = data;
instance->set_chosen_entry = menu_text_set_chosen_entry;
instance->print_timeout = menu_text_print_timeout;
instance->clear_timeout = menu_text_clear_timeout;
instance->fini = menu_text_fini;
data->menu = menu;
data->offset = entry;
data->first = 0;
if (data->offset > grub_term_num_entries (data->term) - 1)
{
data->first = data->offset - (grub_term_num_entries (data->term) - 1);
data->offset = grub_term_num_entries (data->term) - 1;
}
grub_term_setcursor (data->term, 0);
grub_menu_init_page (nested, 0, data->term);
print_entries (menu, data->first, data->offset, data->term);
grub_term_refresh (data->term);
grub_menu_register_viewer (instance);
}
}

View file

@ -1,112 +0,0 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/menu_viewer.h>
#include <grub/menu.h>
#include <grub/auth.h>
/* The list of menu viewers. */
static grub_menu_viewer_t menu_viewer_list;
static int should_return;
static int menu_viewer_changed;
void
grub_menu_viewer_register (grub_menu_viewer_t viewer)
{
viewer->next = menu_viewer_list;
menu_viewer_list = viewer;
}
static grub_menu_viewer_t get_current_menu_viewer (void)
{
const char *selected_name = grub_env_get ("menuviewer");
/* If none selected, pick the last registered one. */
if (selected_name == 0)
return menu_viewer_list;
grub_menu_viewer_t cur;
for (cur = menu_viewer_list; cur; cur = cur->next)
{
if (grub_strcmp (cur->name, selected_name) == 0)
return cur;
}
/* Fall back to the first entry (or null). */
return menu_viewer_list;
}
grub_err_t
grub_menu_viewer_show_menu (grub_menu_t menu, int nested)
{
grub_err_t err1, err2;
while (1)
{
grub_menu_viewer_t cur = get_current_menu_viewer ();
if (!cur)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "No menu viewer available.");
menu_viewer_changed = 0;
should_return = 0;
err1 = cur->show_menu (menu, nested);
grub_print_error ();
if (menu_viewer_changed)
continue;
err2 = grub_auth_check_authentication (NULL);
if (err2)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
continue;
}
break;
}
return err1;
}
int
grub_menu_viewer_should_return (void)
{
return should_return;
}
static char *
menuviewer_write_hook (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
{
menu_viewer_changed = 1;
should_return = 1;
return grub_strdup (val);
}
void
grub_menu_viewer_init (void)
{
grub_register_variable_hook ("menuviewer", 0, menuviewer_write_hook);
}

252
normal/term.c Normal file
View file

@ -0,0 +1,252 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2007,2008,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/term.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/file.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/normal.h>
/* The amount of lines counted by the pager. */
static unsigned grub_more_lines;
/* If the more pager is active. */
static int grub_more;
static void
process_newline (void)
{
struct grub_term_output *cur;
unsigned height = -1;
FOR_ACTIVE_TERM_OUTPUTS(cur)
if (grub_term_height (cur) < height)
height = grub_term_height (cur);
grub_more_lines++;
if (grub_more && grub_more_lines >= height - 1)
{
char key;
grub_uint16_t *pos;
pos = grub_term_save_pos ();
grub_setcolorstate (GRUB_TERM_COLOR_HIGHLIGHT);
grub_printf ("--MORE--");
grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
key = grub_getkey ();
/* Remove the message. */
grub_term_restore_pos (pos);
grub_printf (" ");
grub_term_restore_pos (pos);
/* Scroll one lines or an entire page, depending on the key. */
if (key == '\r' || key =='\n')
grub_more_lines = height - 2;
else
grub_more_lines = 0;
}
}
void
grub_set_more (int onoff)
{
if (onoff == 1)
grub_more++;
else
grub_more--;
grub_more_lines = 0;
grub_newline_hook = process_newline;
}
void
grub_puts_terminal (const char *str, struct grub_term_output *term)
{
grub_uint32_t code;
grub_ssize_t ret;
const grub_uint8_t *ptr = (const grub_uint8_t *) str;
const grub_uint8_t *end;
end = (const grub_uint8_t *) (str + grub_strlen (str));
while (*ptr)
{
ret = grub_utf8_to_ucs4 (&code, 1, ptr, end - ptr, &ptr);
grub_putcode (code, term);
}
}
grub_uint16_t *
grub_term_save_pos (void)
{
struct grub_term_output *cur;
unsigned cnt = 0;
grub_uint16_t *ret, *ptr;
FOR_ACTIVE_TERM_OUTPUTS(cur)
cnt++;
ret = grub_malloc (cnt * sizeof (ret[0]));
if (!ret)
return NULL;
ptr = ret;
FOR_ACTIVE_TERM_OUTPUTS(cur)
*ptr++ = grub_term_getxy (cur);
return ret;
}
void
grub_term_restore_pos (grub_uint16_t *pos)
{
struct grub_term_output *cur;
grub_uint16_t *ptr = pos;
if (!pos)
return;
FOR_ACTIVE_TERM_OUTPUTS(cur)
{
grub_term_gotoxy (cur, (*ptr & 0xff00) >> 8, *ptr & 0xff);
ptr++;
}
}
static void
grub_terminal_autoload_free (void)
{
struct grub_term_autoload *cur, *next;
unsigned i;
for (i = 0; i < 2; i++)
for (cur = i ? grub_term_input_autoload : grub_term_output_autoload;
cur; cur = next)
{
next = cur->next;
grub_free (cur->name);
grub_free (cur->modname);
grub_free (cur);
}
grub_term_input_autoload = NULL;
grub_term_output_autoload = NULL;
}
/* Read the file terminal.lst for auto-loading. */
void
read_terminal_list (void)
{
const char *prefix;
char *filename;
grub_file_t file;
char *buf = NULL;
prefix = grub_env_get ("prefix");
if (!prefix)
{
grub_errno = GRUB_ERR_NONE;
return;
}
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/crypto.lst"));
if (!filename)
{
grub_errno = GRUB_ERR_NONE;
return;
}
grub_sprintf (filename, "%s/terminal.lst", prefix);
file = grub_file_open (filename);
if (!file)
{
grub_errno = GRUB_ERR_NONE;
return;
}
/* Override previous terminal.lst. */
grub_terminal_autoload_free ();
for (;; grub_free (buf))
{
char *p, *name;
struct grub_term_autoload *cur;
struct grub_term_autoload **target = NULL;
buf = grub_file_getline (file);
if (! buf)
break;
switch (buf[0])
{
case 'i':
target = &grub_term_input_autoload;
break;
case 'o':
target = &grub_term_output_autoload;
break;
}
if (!target)
continue;
name = buf + 1;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
cur = grub_malloc (sizeof (*cur));
if (!cur)
{
grub_errno = GRUB_ERR_NONE;
continue;
}
cur->name = grub_strdup (name);
if (! name)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
continue;
}
cur->modname = grub_strdup (p);
if (! cur->modname)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
grub_free (cur->name);
continue;
}
cur->next = *target;
*target = cur;
}
grub_file_close (file);
grub_errno = GRUB_ERR_NONE;
}

View file

@ -351,8 +351,7 @@ static struct grub_term_output grub_console_term_output =
.setcolorstate = grub_console_setcolorstate,
.setcolor = grub_console_setcolor,
.getcolor = grub_console_getcolor,
.setcursor = grub_console_setcursor,
.flags = 0,
.setcursor = grub_console_setcursor
};
void
@ -366,8 +365,8 @@ grub_console_init (void)
return;
}
grub_term_register_input ("console", &grub_console_term_input);
grub_term_register_output ("console", &grub_console_term_output);
grub_term_register_input_active ("console", &grub_console_term_input);
grub_term_register_output_active ("console", &grub_console_term_output);
}
void

View file

@ -233,7 +233,11 @@ static struct grub_term_input grub_at_keyboard_term =
GRUB_MOD_INIT(at_keyboard)
{
#if defined (GRUB_MACHINE_COREBOOT) || defined (GRUB_MACHINE_QEMU)
grub_term_register_input_active ("at_keyboard", &grub_at_keyboard_term);
#else
grub_term_register_input ("at_keyboard", &grub_at_keyboard_term);
#endif
}
GRUB_MOD_FINI(at_keyboard)

View file

@ -65,24 +65,19 @@ static struct grub_term_output grub_console_term_output =
.setcolorstate = grub_console_setcolorstate,
.setcolor = grub_console_setcolor,
.getcolor = grub_console_getcolor,
.setcursor = grub_console_setcursor,
.flags = 0,
.setcursor = grub_console_setcursor
};
void
grub_console_init (void)
{
grub_term_register_output ("console", &grub_console_term_output);
grub_term_register_input ("console", &grub_console_term_input);
grub_term_register_output_active ("console", &grub_console_term_output);
grub_term_register_input_active ("console", &grub_console_term_input);
}
void
grub_console_fini (void)
{
/* This is to make sure the console is restored to text mode before
we boot. */
grub_term_set_current_output (&grub_console_term_output);
grub_term_unregister_input (&grub_console_term_input);
grub_term_unregister_output (&grub_console_term_output);
}

View file

@ -30,6 +30,7 @@
#define TEXT_WIDTH 80
#define TEXT_HEIGHT 25
static struct grub_term_output grub_serial_term_output;
static unsigned int xpos, ypos;
static unsigned int keep_track = 1;
static unsigned int registered = 0;
@ -413,7 +414,7 @@ grub_serial_gotoxy (grub_uint8_t x, grub_uint8_t y)
else
{
keep_track = 0;
grub_terminfo_gotoxy (x, y);
grub_terminfo_gotoxy (x, y, &grub_serial_term_output);
keep_track = 1;
xpos = x;
@ -425,7 +426,7 @@ static void
grub_serial_cls (void)
{
keep_track = 0;
grub_terminfo_cls ();
grub_terminfo_cls (&grub_serial_term_output);
keep_track = 1;
xpos = ypos = 0;
@ -439,10 +440,10 @@ grub_serial_setcolorstate (const grub_term_color_state state)
{
case GRUB_TERM_COLOR_STANDARD:
case GRUB_TERM_COLOR_NORMAL:
grub_terminfo_reverse_video_off ();
grub_terminfo_reverse_video_off (&grub_serial_term_output);
break;
case GRUB_TERM_COLOR_HIGHLIGHT:
grub_terminfo_reverse_video_on ();
grub_terminfo_reverse_video_on (&grub_serial_term_output);
break;
default:
break;
@ -454,9 +455,9 @@ static void
grub_serial_setcursor (const int on)
{
if (on)
grub_terminfo_cursor_on ();
grub_terminfo_cursor_on (&grub_serial_term_output);
else
grub_terminfo_cursor_off ();
grub_terminfo_cursor_off (&grub_serial_term_output);
}
static struct grub_term_input grub_serial_term_input =

View file

@ -163,12 +163,16 @@ static struct grub_term_output grub_vga_text_term =
.setcolorstate = grub_console_setcolorstate,
.setcolor = grub_console_setcolor,
.getcolor = grub_console_getcolor,
.setcursor = grub_vga_text_setcursor,
.setcursor = grub_vga_text_setcursor
};
GRUB_MOD_INIT(vga_text)
{
#if defined (GRUB_MACHINE_COREBOOT) || defined (GRUB_MACHINE_QEMU)
grub_term_register_output_active ("vga_text", &grub_vga_text_term);
#else
grub_term_register_output ("vga_text", &grub_vga_text_term);
#endif
}
GRUB_MOD_FINI(vga_text)

View file

@ -414,15 +414,14 @@ static struct grub_term_output grub_ofconsole_term_output =
.setcolor = grub_ofconsole_setcolor,
.getcolor = grub_ofconsole_getcolor,
.setcursor = grub_ofconsole_setcursor,
.refresh = grub_ofconsole_refresh,
.flags = 0,
.refresh = grub_ofconsole_refresh
};
void
grub_console_init (void)
{
grub_term_register_input ("ofconsole", &grub_ofconsole_term_input);
grub_term_register_output ("ofconsole", &grub_ofconsole_term_output);
grub_term_register_input_active ("ofconsole", &grub_ofconsole_term_input);
grub_term_register_output_active ("ofconsole", &grub_ofconsole_term_output);
}
void

View file

@ -108,52 +108,52 @@ grub_terminfo_set_current (const char *str)
/* Wrapper for grub_putchar to write strings. */
static void
putstr (const char *str)
putstr (const char *str, grub_term_output_t oterm)
{
while (*str)
grub_putchar (*str++);
grub_putcode (*str++, oterm);
}
/* Move the cursor to the given position starting with "0". */
void
grub_terminfo_gotoxy (grub_uint8_t x, grub_uint8_t y)
grub_terminfo_gotoxy (grub_uint8_t x, grub_uint8_t y, grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.gotoxy, y, x));
putstr (grub_terminfo_tparm (term.gotoxy, y, x), oterm);
}
/* Clear the screen. */
void
grub_terminfo_cls (void)
grub_terminfo_cls (grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.cls));
putstr (grub_terminfo_tparm (term.cls), oterm);
}
/* Set reverse video mode on. */
void
grub_terminfo_reverse_video_on (void)
grub_terminfo_reverse_video_on (grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.reverse_video_on));
putstr (grub_terminfo_tparm (term.reverse_video_on), oterm);
}
/* Set reverse video mode off. */
void
grub_terminfo_reverse_video_off (void)
grub_terminfo_reverse_video_off (grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.reverse_video_off));
putstr (grub_terminfo_tparm (term.reverse_video_off), oterm);
}
/* Show cursor. */
void
grub_terminfo_cursor_on (void)
grub_terminfo_cursor_on (grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.cursor_on));
putstr (grub_terminfo_tparm (term.cursor_on), oterm);
}
/* Hide cursor. */
void
grub_terminfo_cursor_off (void)
grub_terminfo_cursor_off (grub_term_output_t oterm)
{
putstr (grub_terminfo_tparm (term.cursor_off));
putstr (grub_terminfo_tparm (term.cursor_off), oterm);
}
/* GRUB Command. */

View file

@ -367,17 +367,14 @@ static struct grub_term_output grub_ncurses_term_output =
.setcolor = grub_ncurses_setcolor,
.getcolor = grub_ncurses_getcolor,
.setcursor = grub_ncurses_setcursor,
.refresh = grub_ncurses_refresh,
.flags = 0,
.refresh = grub_ncurses_refresh
};
void
grub_console_init (void)
{
grub_term_register_output ("console", &grub_ncurses_term_output);
grub_term_register_input ("console", &grub_ncurses_term_input);
grub_term_set_current_output (&grub_ncurses_term_output);
grub_term_set_current_input (&grub_ncurses_term_input);
grub_term_register_output_active ("console", &grub_ncurses_term_output);
grub_term_register_input_active ("console", &grub_ncurses_term_input);
}
void

View file

@ -46,9 +46,6 @@ grub_refresh (void)
fflush (stdout);
}
struct grub_handler_class grub_term_input_class;
struct grub_handler_class grub_term_output_class;
int
grub_getkey (void)
{

342
util/grub-mkpasswd-pbkdf2.c Normal file
View file

@ -0,0 +1,342 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1992-1999,2001,2003,2004,2005,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/crypto.h>
#include <grub/util/misc.h>
#include <grub/i18n.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <termios.h>
#include "progname.h"
/* Few functions to make crypto happy. */
void *
grub_memmove (void *dest, const void *src, grub_size_t n)
{
return memmove (dest, src, n);
}
void *
grub_memset (void *s, int c, grub_size_t n)
{
return memset (s, c, n);
}
int
grub_vprintf (const char *fmt, va_list args)
{
return vprintf (fmt, args);
}
int
grub_vsprintf (char *str, const char *fmt, va_list args)
{
return vsprintf (str, fmt, args);
}
void
grub_abort (void)
{
abort ();
}
static struct option options[] =
{
{"iteration_count", required_argument, 0, 'c'},
{"buflen", required_argument, 0, 'l'},
{"saltlen", required_argument, 0, 's'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
};
static void
usage (int status)
{
if (status)
fprintf (stderr, "Try ``grub-scrypt --help'' for more information.\n");
else
printf ("\
Usage: grub-scrypt [OPTIONS]\n\
\nOptions:\n\
-c number, --iteration-count=number Number of PBKDF2 iterations\n\
-l number, --buflen=number Length of generated hash\n\
-s number, --salt=number Length of salt\n\
\n\
Report bugs to <%s>.\n", PACKAGE_BUGREPORT);
exit (status);
}
static void
hexify (char *hex, grub_uint8_t *bin, grub_size_t n)
{
while (n--)
{
if (((*bin & 0xf0) >> 4) < 10)
*hex = ((*bin & 0xf0) >> 4) + '0';
else
*hex = ((*bin & 0xf0) >> 4) + 'A' - 10;
hex++;
if ((*bin & 0xf) < 10)
*hex = (*bin & 0xf) + '0';
else
*hex = (*bin & 0xf) + 'A' - 10;
hex++;
bin++;
}
*hex = 0;
}
int
main (int argc, char *argv[])
{
unsigned int c = 10000, buflen = 64, saltlen = 64;
char *pass1, *pass2;
char *bufhex, *salthex;
gcry_err_code_t gcry_err;
grub_uint8_t *buf, *salt;
ssize_t nr;
FILE *in, *out;
struct termios s, t;
int tty_changed;
set_program_name (argv[0]);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Check for options. */
while (1)
{
int c = getopt_long (argc, argv, "c:l:s:hvV", options, 0);
if (c == -1)
break;
switch (c)
{
case 'c':
c = strtoul (optarg, NULL, 0);
break;
case 'l':
buflen = strtoul (optarg, NULL, 0);
break;
case 's':
saltlen = strtoul (optarg, NULL, 0);
break;
case 'h':
usage (0);
return 0;
case 'V':
printf ("%s (%s) %s\n", program_name,
PACKAGE_NAME, PACKAGE_VERSION);
return 0;
default:
usage (1);
return 1;
}
}
bufhex = malloc (buflen * 2 + 1);
if (!bufhex)
grub_util_error ("Out of memory");
buf = malloc (buflen);
if (!buf)
{
free (bufhex);
grub_util_error ("Out of memory");
}
salt = malloc (saltlen);
if (!salt)
{
free (bufhex);
free (buf);
grub_util_error ("Out of memory");
}
salthex = malloc (saltlen * 2 + 1);
if (!salthex)
{
free (salt);
free (bufhex);
free (buf);
grub_util_error ("Out of memory");
}
/* Disable echoing. Based on glibc. */
in = fopen ("/dev/tty", "w+c");
if (in == NULL)
{
in = stdin;
out = stderr;
}
else
out = in;
if (tcgetattr (fileno (in), &t) == 0)
{
/* Save the old one. */
s = t;
/* Tricky, tricky. */
t.c_lflag &= ~(ECHO|ISIG);
tty_changed = (tcsetattr (fileno (in), TCSAFLUSH, &t) == 0);
}
else
tty_changed = 0;
printf ("Enter password: ");
pass1 = NULL;
{
grub_size_t n;
nr = getline (&pass1, &n, stdin);
}
if (nr < 0 || !pass1)
{
free (buf);
free (bufhex);
free (salthex);
free (salt);
/* Restore the original setting. */
if (tty_changed)
(void) tcsetattr (fileno (in), TCSAFLUSH, &s);
grub_util_error ("Failure to read password");
}
if (nr >= 1 && pass1[nr-1] == '\n')
pass1[nr-1] = 0;
printf ("\nReenter password: ");
pass2 = NULL;
{
grub_size_t n;
nr = getline (&pass2, &n, stdin);
}
/* Restore the original setting. */
if (tty_changed)
(void) tcsetattr (fileno (in), TCSAFLUSH, &s);
printf ("\n");
if (nr < 0 || !pass2)
{
memset (pass1, 0, strlen (pass1));
free (pass1);
free (buf);
free (bufhex);
free (salthex);
free (salt);
grub_util_error ("Failure to read password");
}
if (nr >= 1 && pass2[nr-1] == '\n')
pass2[nr-1] = 0;
if (strcmp (pass1, pass2) != 0)
{
memset (pass1, 0, strlen (pass1));
memset (pass2, 0, strlen (pass2));
free (pass1);
free (pass2);
free (buf);
free (bufhex);
free (salthex);
free (salt);
grub_util_error ("Passwords don't match");
}
memset (pass2, 0, strlen (pass2));
free (pass2);
#if ! defined (__linux__) && ! defined (__FreeBSD__)
printf ("WARNING: your random generator isn't known to be secure\n");
#endif
{
FILE *f;
size_t rd;
f = fopen ("/dev/random", "rb");
if (!f)
{
memset (pass1, 0, strlen (pass1));
free (pass1);
free (buf);
free (bufhex);
free (salthex);
free (salt);
fclose (f);
grub_util_error ("Couldn't retrieve random data for salt");
}
rd = fread (salt, 1, saltlen, f);
if (rd != saltlen)
{
fclose (f);
memset (pass1, 0, strlen (pass1));
free (pass1);
free (buf);
free (bufhex);
free (salthex);
free (salt);
fclose (f);
grub_util_error ("Couldn't retrieve random data for salt");
}
fclose (f);
}
gcry_err = grub_crypto_pbkdf2 (GRUB_MD_SHA512,
(grub_uint8_t *) pass1, strlen (pass1),
salt, saltlen,
c, buf, buflen);
memset (pass1, 0, strlen (pass1));
free (pass1);
if (gcry_err)
{
memset (buf, 0, buflen);
memset (bufhex, 0, 2 * buflen);
free (buf);
free (bufhex);
memset (salt, 0, saltlen);
memset (salthex, 0, 2 * saltlen);
free (salt);
free (salthex);
grub_util_error ("Cryptographic error number %d", gcry_err);
}
hexify (bufhex, buf, buflen);
hexify (salthex, salt, saltlen);
printf ("Your PBKDF2 is grub.pbkdf2.sha512.%d.%s.%s\n", c, salthex, bufhex);
memset (buf, 0, buflen);
memset (bufhex, 0, 2 * buflen);
free (buf);
free (bufhex);
memset (salt, 0, saltlen);
memset (salthex, 0, 2 * saltlen);
free (salt);
free (salthex);
return 0;
}

View file

@ -61,12 +61,30 @@ mdblocksizes = {"_gcry_digest_spec_crc32" : 64,
"_gcry_digest_spec_tiger" : 64,
"_gcry_digest_spec_whirlpool" : 64}
cryptolist = open (os.path.join (cipher_dir_out, "crypto.lst"), "w")
# rijndael is the only cipher using aliases. So no need for mangling, just
# hardcode it
cryptolist.write ("RIJNDAEL: gcry_rijndael\n");
cryptolist.write ("RIJNDAEL192: gcry_rijndael\n");
cryptolist.write ("RIJNDAEL256: gcry_rijndael\n");
cryptolist.write ("AES128: gcry_rijndael\n");
cryptolist.write ("AES-128: gcry_rijndael\n");
cryptolist.write ("AES-192: gcry_rijndael\n");
cryptolist.write ("AES-256: gcry_rijndael\n");
for cipher_file in cipher_files:
infile = os.path.join (cipher_dir_in, cipher_file)
outfile = os.path.join (cipher_dir_out, cipher_file)
if cipher_file == "ChangeLog":
continue
chlognew = " * %s" % cipher_file
if re.match ("(Manifest|Makefile\.am|ac\.c|cipher\.c|hash-common\.c|hmac-tests\.c|md\.c|pubkey\.c)$", cipher_file):
chlog = "%s%s: Removed\n" % (chlog, chlognew)
continue
# Autogenerated files. Not even worth mentionning in ChangeLog
if re.match ("Makefile\.in$", cipher_file):
continue
nch = False
if re.match (".*\.[ch]$", cipher_file):
isc = re.match (".*\.c$", cipher_file)
@ -80,8 +98,21 @@ for cipher_file in cipher_files:
skip = False
skip2 = False
ismd = False
iscryptostart = False
iscomma = False
isglue = False
skip_statement = False
if isc:
modname = cipher_file [0:len(cipher_file) - 2]
if re.match (".*-glue$", modname):
modname = modname.replace ("-glue", "")
isglue = True
modname = "gcry_%s" % modname
for line in f:
if skip_statement:
if not re.search (";", line) is None:
skip_statement = False
continue
if skip:
if line[0] == "}":
skip = False
@ -90,6 +121,12 @@ for cipher_file in cipher_files:
if not re.search (" *};", line) is None:
skip2 = False
continue
if iscryptostart:
s = re.search (" *\"([A-Z0-9_a-z]*)\"", line)
if not s is None:
sg = s.groups()[0]
cryptolist.write (("%s: %s\n") % (sg, modname))
iscryptostart = False
if ismd:
if not re.search (" *};", line) is None:
if not mdblocksizes.has_key (mdname):
@ -100,10 +137,22 @@ for cipher_file in cipher_files:
fw.write (" .blocksize = %s\n" % mdblocksizes [mdname])
ismd = False
iscomma = not re.search (",$", line) is None
# Used only for selftests.
m = re.match ("(static byte|static unsigned char) (weak_keys_chksum)\[[0-9]*\] =", line)
if not m is None:
skip = True
fname = m.groups ()[1]
chmsg = "(%s): Removed." % fname
if nch:
chlognew = "%s\n %s" % (chlognew, chmsg)
else:
chlognew = "%s %s" % (chlognew, chmsg)
nch = True
continue
if hold:
hold = False
# We're optimising for size.
if not re.match ("(run_selftests|selftest|_gcry_aes_c.._..c|_gcry_[a-z0-9]*_hash_buffer)", line) is None:
if not re.match ("(run_selftests|selftest|_gcry_aes_c.._..c|_gcry_[a-z0-9]*_hash_buffer|tripledes_set2keys|do_tripledes_set_extra_info)", line) is None:
skip = True
fname = re.match ("[a-zA-Z0-9_]*", line).group ()
chmsg = "(%s): Removed." % fname
@ -127,16 +176,20 @@ for cipher_file in cipher_files:
continue
m = re.match ("gcry_cipher_spec_t", line)
if isc and not m is None:
assert (not iscryptostart)
ciphername = line [len ("gcry_cipher_spec_t"):].strip ()
ciphername = re.match("[a-zA-Z0-9_]*",ciphername).group ()
ciphernames.append (ciphername)
iscryptostart = True
m = re.match ("gcry_md_spec_t", line)
if isc and not m is None:
assert (not ismd)
assert (not iscryptostart)
mdname = line [len ("gcry_md_spec_t"):].strip ()
mdname = re.match("[a-zA-Z0-9_]*",mdname).group ()
mdnames.append (mdname)
ismd = True
iscryptostart = True
m = re.match ("static const char \*selftest.*;$", line)
if not m is None:
fname = line[len ("static const char \*"):]
@ -148,11 +201,18 @@ for cipher_file in cipher_files:
chlognew = "%s %s" % (chlognew, chmsg)
nch = True
continue
m = re.match ("(static const char( |)\*|static gpg_err_code_t|void)$", line)
m = re.match ("(static const char( |)\*|static gpg_err_code_t|void|static int|static gcry_err_code_t)$", line)
if not m is None:
hold = True
holdline = line
continue
m = re.match ("static int tripledes_set2keys \(.*\);", line)
if not m is None:
continue
m = re.match ("static int tripledes_set2keys \(", line)
if not m is None:
skip_statement = True
continue
m = re.match ("cipher_extra_spec_t", line)
if isc and not m is None:
skip2 = True
@ -179,14 +239,11 @@ for cipher_file in cipher_files:
continue
fw.write (line)
if len (ciphernames) > 0 or len (mdnames) > 0:
modname = cipher_file [0:len(cipher_file) - 2]
if re.match (".*-glue$", modname):
modfiles = "libgcrypt-grub/cipher/%s libgcrypt-grub/cipher/%s" \
if isglue:
modfiles = "lib/libgcrypt-grub/cipher/%s lib/libgcrypt-grub/cipher/%s" \
% (cipher_file, cipher_file.replace ("-glue.c", ".c"))
modname = modname.replace ("-glue", "")
else:
modfiles = "libgcrypt-grub/cipher/%s" % cipher_file
modname = "gcry_%s" % modname
modfiles = "lib/libgcrypt-grub/cipher/%s" % cipher_file
chmsg = "(GRUB_MOD_INIT(%s)): New function\n" % modname
if nch:
chlognew = "%s\n %s" % (chlognew, chmsg)
@ -220,7 +277,7 @@ for cipher_file in cipher_files:
conf.write ("pkglib_MODULES += %s.mod\n" % modname)
conf.write ("%s_mod_SOURCES = %s\n" %\
(modname, modfiles))
conf.write ("%s_mod_CFLAGS = $(COMMON_CFLAGS) -Wno-missing-field-initializers -Wno-error\n" % modname)
conf.write ("%s_mod_CFLAGS = $(COMMON_CFLAGS) -Wno-missing-field-initializers -Wno-error -I$(srcdir)/lib/libgcrypt_wrap\n" % modname)
conf.write ("%s_mod_LDFLAGS = $(COMMON_LDFLAGS)\n\n" % modname)
elif isc and cipher_file != "camellia.c":
print ("WARNING: C file isn't a module: %s" % cipher_file)
@ -229,26 +286,22 @@ for cipher_file in cipher_files:
if nch:
chlog = "%s%s\n" % (chlog, chlognew)
continue
if re.match ("(Manifest|Makefile\.am)$", cipher_file):
chlog = "%s%sRemoved\n" % (chlog, chlognew)
continue
# Autogenerated files. Not even worth mentionning in ChangeLog
if re.match ("Makefile\.in$", cipher_file):
chlog = "%s%sRemoved\n" % (chlog, chlognew)
continue
chlog = "%s%sSkipped unknown file\n" % (chlog, chlognew)
print ("WARNING: unknown file %s" % cipher_file)
cryptolist.close ()
chlog = "%s * crypto.lst: New file.\n" % chlog
outfile = os.path.join (cipher_dir_out, "types.h")
fw=open (outfile, "w")
fw.write ("#include <grub/types.h>\n")
fw.write ("#include <grub/cipher_wrap.h>\n")
fw.write ("#include <cipher_wrap.h>\n")
chlog = "%s * types.h: New file.\n" % chlog
fw.close ()
outfile = os.path.join (cipher_dir_out, "memory.h")
fw=open (outfile, "w")
fw.write ("#include <grub/cipher_wrap.h>\n")
fw.write ("#include <cipher_wrap.h>\n")
chlog = "%s * memory.h: New file.\n" % chlog
fw.close ()
@ -256,13 +309,13 @@ fw.close ()
outfile = os.path.join (cipher_dir_out, "cipher.h")
fw=open (outfile, "w")
fw.write ("#include <grub/crypto.h>\n")
fw.write ("#include <grub/cipher_wrap.h>\n")
fw.write ("#include <cipher_wrap.h>\n")
chlog = "%s * cipher.h: Likewise.\n" % chlog
fw.close ()
outfile = os.path.join (cipher_dir_out, "g10lib.h")
fw=open (outfile, "w")
fw.write ("#include <grub/cipher_wrap.h>\n")
fw.write ("#include <cipher_wrap.h>\n")
chlog = "%s * g10lib.h: Likewise.\n" % chlog
fw.close ()