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Support legacy_check_password

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-15 13:51:02 +02:00
parent 0cb2f2813f
commit e2830452f0
2 changed files with 93 additions and 23 deletions
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25
grub-core/lib/legacy_parse.c
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@ -49,6 +49,8 @@ struct legacy_command
FLAG_FALLBACK_AVAILABLE = 4,
FLAG_FALLBACK = 8,
FLAG_COLOR_INVERT = 16,
FLAG_NO_MENUENTRY = 32,
FLAG_MENUENTRY_ONLY = 64,
} flags;
const char *shortdesc;
const char *longdesc;
@ -189,12 +191,12 @@ struct legacy_command legacy_commands[] =
{"parttype", "parttool '%s' type=%s\n", NULL, 0,
2, {TYPE_PARTITION, TYPE_INT}, 0,
"PART TYPE", "Change the type of the partition PART to TYPE."},
/* FIXME: support usage in menuentry. */
{"password", "if [ \"$superusers\" = "" ]; then superusers=legacy; fi;\n"
"legacy_password %s '%s'",
"legacy_password %s '%s'\n",
"menuentry \"Superuser menu\" --users \"legacy\" { configfile '%s'; }\n",
2, 3, {TYPE_OPTION, TYPE_VERBATIM, TYPE_FILE},
FLAG_IGNORE_REST | FLAG_FALLBACK_AVAILABLE, "[--md5] PASSWD [FILE]",
FLAG_IGNORE_REST | FLAG_FALLBACK_AVAILABLE | FLAG_NO_MENUENTRY,
"[--md5] PASSWD [FILE]",
"If used in the first section of a menu file, disable all"
" interactive editing control (menu entry editor and"
" command line). If the password PASSWD is entered, it loads the"
@ -205,8 +207,15 @@ struct legacy_command legacy_commands[] =
" The option --md5 tells GRUB that PASSWD is encrypted with"
" md5crypt."},
{"password", "if [ \"$superusers\" = "" ]; then superusers=legacy; fi;\n"
"legacy_password %s '%s'", NULL, 0, 2, {TYPE_OPTION, TYPE_VERBATIM},
FLAG_IGNORE_REST | FLAG_FALLBACK, NULL, NULL},
"legacy_password %s '%s'\n", NULL, 0, 2, {TYPE_OPTION, TYPE_VERBATIM},
FLAG_IGNORE_REST | FLAG_FALLBACK | FLAG_NO_MENUENTRY, NULL, NULL},
{"password", "if legacy_check_password %s '%s'; then configfile '%s'; "
"else return; fi\n", NULL, 2, 3, {TYPE_OPTION, TYPE_VERBATIM, TYPE_FILE},
FLAG_IGNORE_REST | FLAG_FALLBACK_AVAILABLE | FLAG_MENUENTRY_ONLY,
NULL, NULL},
{"password", "if ! legacy_check_password %s '%s'; then return fi;\n",
NULL, 0, 2, {TYPE_OPTION, TYPE_VERBATIM},
FLAG_IGNORE_REST | FLAG_FALLBACK | FLAG_MENUENTRY_ONLY, NULL, NULL},
/* NOTE: GRUB2 has a design principle of not eternally waiting for user
input. 60 seconds should be enough.
*/
@ -442,7 +451,11 @@ grub_legacy_parse (const char *buf, char **entryname, char **suffix)
for (cmdnum = 0; cmdnum < ARRAY_SIZE (legacy_commands); cmdnum++)
if (grub_strncmp (legacy_commands[cmdnum].name, cmdname, ptr - cmdname) == 0
&& legacy_commands[cmdnum].name[ptr - cmdname] == 0)
&& legacy_commands[cmdnum].name[ptr - cmdname] == 0
&& (!(*entryname != NULL && (legacy_commands[cmdnum].flags
& FLAG_NO_MENUENTRY)))
&& (!(*entryname == NULL && (legacy_commands[cmdnum].flags
& FLAG_MENUENTRY_ONLY))))
break;
if (cmdnum == ARRAY_SIZE (legacy_commands))
return grub_xasprintf ("# Unsupported legacy command: %s\n", buf);