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legacy_password implementation

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-12 01:07:41 +02:00
parent 8bc402fbda
commit a37376e72a
4 changed files with 226 additions and 13 deletions
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20
grub-core/lib/legacy_parse.c
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@ -32,6 +32,7 @@ struct legacy_command
TYPE_FORCE_OPTION,
TYPE_NOAPM_OPTION,
TYPE_TYPE_OR_NOMEM_OPTION,
TYPE_OPTION,
TYPE_FILE,
TYPE_FILE_NO_CONSUME,
TYPE_PARTITION,
@ -159,7 +160,21 @@ struct legacy_command legacy_commands[] =
/* partnew unsupported. */
{"parttype", "parttool '%s' type=%s\n", 2, {TYPE_PARTITION, TYPE_INT}, 0,
"PART TYPE", "Change the type of the partition PART to TYPE."},
/* password unsupported. */ /* NUL_TERMINATE */
/* FIXME: support config file reloading. */
/* FIXME: support usage in menuentry. */
{"password", "if [ \"$superusers\" = "" ]; then superusers=legacy; fi; "
"legacy_password %s '%s' %s", 3, {TYPE_OPTION, TYPE_VERBATIM,
TYPE_FILE}, FLAG_IGNORE_REST,
"[--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"
" FILE as a new config file and restarts the GRUB Stage 2. If you"
" omit the argument FILE, then GRUB just unlocks privileged"
" instructions. You can also use it in the script section, in"
" which case it will ask for the password, before continuing."
" The option --md5 tells GRUB that PASSWD is encrypted with"
" md5crypt."},
/* pause unsupported. */
/* rarp unsupported. */
{"read", "read_dword %s\n", 1, {TYPE_INT}, 0, "ADDR",
@ -323,6 +338,8 @@ is_option (enum arg_type opt, const char *curarg, grub_size_t len)
|| check_option (curarg, "--type=biglinux", len)
|| check_option (curarg, "--type=multiboot", len)
|| check_option (curarg, "--no-mem-option", len);
case TYPE_OPTION:
return (len >= 2 && curarg[0] == '-' && curarg[1] == '-');
default:
return 0;
}
@ -453,6 +470,7 @@ grub_legacy_parse (const char *buf, char **entryname)
case TYPE_FORCE_OPTION:
case TYPE_NOAPM_OPTION:
case TYPE_TYPE_OR_NOMEM_OPTION:
case TYPE_OPTION:
if (is_option (legacy_commands[cmdnum].argt[i], curarg, curarglen))
{
args[j++] = grub_strndup (curarg, curarglen);