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Move password-querying (util-version) routines to grub-core/osdep.

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-08 17:51:39 +02:00
parent c1ca424476
commit 4a445f580b
6 changed files with 130 additions and 70 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
2013-10-08 Vladimir Serbinenko <phcoder@gmail.com>
Move password-querying (util-version) routines to grub-core/osdep.
2013-10-08 Vladimir Serbinenko <phcoder@gmail.com>
Move sleep routines to grub-core/osdep.

1
Makefile.util.def
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@ -18,6 +18,7 @@ library = {
common = grub-core/osdep/hostdisk.c;
common = grub-core/osdep/unix/hostdisk.c;
common = grub-core/osdep/sleep.c;
common = grub-core/osdep/password.c;
common = grub-core/kern/emu/misc.c;
common = grub-core/kern/emu/mm.c;
common = grub-core/kern/env.c;

73
grub-core/lib/crypto.c
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@ -25,17 +25,6 @@
#include <grub/i18n.h>
#include <grub/env.h>
#ifdef GRUB_UTIL
#if !defined (_WIN32) || defined (__CYGWIN__)
#include <termios.h>
#else
#include <windows.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_crypto_hmac_handle
@ -441,67 +430,11 @@ grub_crypto_memcmp (const void *a, const void *b, grub_size_t n)
return !!counter;
}
#ifndef GRUB_UTIL
int
grub_password_get (char buf[], unsigned buf_size)
{
#ifdef GRUB_UTIL
#if !defined (_WIN32) || defined (__CYGWIN__)
FILE *in;
struct termios s, t;
int tty_changed = 0;
char *ptr;
grub_refresh ();
/* Disable echoing. Based on glibc. */
in = fopen ("/dev/tty", "w+c");
if (in == NULL)
in = stdin;
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;
fgets (buf, buf_size, stdin);
ptr = buf + strlen (buf) - 1;
while (buf <= ptr && (*ptr == '\n' || *ptr == '\r'))
*ptr-- = 0;
/* Restore the original setting. */
if (tty_changed)
(void) tcsetattr (fileno (in), TCSAFLUSH, &s);
grub_xputs ("\n");
grub_refresh ();
return 1;
#else
HANDLE hStdin = GetStdHandle (STD_INPUT_HANDLE);
DWORD mode = 0;
char *ptr;
grub_refresh ();
GetConsoleMode (hStdin, &mode);
SetConsoleMode (hStdin, mode & (~ENABLE_ECHO_INPUT));
fgets (buf, buf_size, stdin);
ptr = buf + strlen (buf) - 1;
while (buf <= ptr && (*ptr == '\n' || *ptr == '\r'))
*ptr-- = 0;
SetConsoleMode (hStdin, mode);
grub_refresh ();
return 1;
#endif
#else
unsigned cur_len = 0;
int key;
@ -536,6 +469,6 @@ grub_password_get (char buf[], unsigned buf_size)
grub_refresh ();
return (key != '\e');
#endif
}
#endif

5
grub-core/osdep/password.c Normal file
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@ -0,0 +1,5 @@
#if defined (__MINGW32__) && !defined (__CYGWIN__)
#include "windows/password.c"
#else
#include "unix/password.c"
#endif

66
grub-core/osdep/unix/password.c Normal file
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@ -0,0 +1,66 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
* 2007, 2008, 2009, 2010, 2011, 2012, 2013 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/mm.h>
#include <grub/term.h>
#include <termios.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
int
grub_password_get (char buf[], unsigned buf_size)
{
FILE *in;
struct termios s, t;
int tty_changed = 0;
char *ptr;
grub_refresh ();
/* Disable echoing. Based on glibc. */
in = fopen ("/dev/tty", "w+c");
if (in == NULL)
in = stdin;
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;
fgets (buf, buf_size, stdin);
ptr = buf + strlen (buf) - 1;
while (buf <= ptr && (*ptr == '\n' || *ptr == '\r'))
*ptr-- = 0;
/* Restore the original setting. */
if (tty_changed)
(void) tcsetattr (fileno (in), TCSAFLUSH, &s);
grub_xputs ("\n");
grub_refresh ();
return 1;
}

51
grub-core/osdep/windows/password.c Normal file
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@ -0,0 +1,51 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
* 2007, 2008, 2009, 2010, 2011, 2012, 2013 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/mm.h>
#include <grub/term.h>
#include <windows.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
int
grub_password_get (char buf[], unsigned buf_size)
{
HANDLE hStdin = GetStdHandle (STD_INPUT_HANDLE);
DWORD mode = 0;
char *ptr;
grub_refresh ();
GetConsoleMode (hStdin, &mode);
SetConsoleMode (hStdin, mode & (~ENABLE_ECHO_INPUT));
fgets (buf, buf_size, stdin);
ptr = buf + strlen (buf) - 1;
while (buf <= ptr && (*ptr == '\n' || *ptr == '\r'))
*ptr-- = 0;
SetConsoleMode (hStdin, mode);
grub_refresh ();
return 1;
}