grub_autolist_t
grub_autolist_load (const char *name)
{
grub_autolist_t result = 0;
const char *prefix;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_xasprintf ("%s/%s", prefix, name);
if (filename)
{
grub_file_t file;
file = grub_file_open (filename);
if (file)
{
char *buf = NULL;
for (;; grub_free (buf))
{
char *p;
buf = grub_getline (file);
if (! buf)
break;
if (! grub_isgraph (buf[0]))
continue;
p = grub_strchr (buf, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
insert_item (&result, buf, p);
}
grub_file_close (file);
}
grub_free (filename);
}
}
return result;
}
/* Read the file command.lst for auto-loading. */
void
read_command_list (const char *prefix)
{
if (prefix)
{
char *filename;
filename = grub_xasprintf ("%s/command.lst", prefix);
if (filename)
{
grub_file_t file;
file = grub_file_open (filename);
if (file)
{
char *buf = NULL;
grub_command_t ptr, last = 0, next;
/* Override previous commands.lst. */
for (ptr = grub_command_list; ptr; ptr = next)
{
next = ptr->next;
if (ptr->func == grub_dyncmd_dispatcher)
{
if (last)
last->next = ptr->next;
else
grub_command_list = ptr->next;
grub_free (ptr);
}
else
last = ptr;
}
for (;; grub_free (buf))
{
char *p, *name, *modname;
grub_command_t cmd;
int prio = 0;
buf = grub_file_getline (file);
if (! buf)
break;
name = buf;
if (*name == '*')
{
name++;
prio++;
}
if (! grub_isgraph (name[0]))
continue;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
if (! grub_isgraph (*p))
continue;
if (grub_dl_get (p))
continue;
name = grub_strdup (name);
if (! name)
continue;
modname = grub_strdup (p);
if (! modname)
{
grub_free (name);
continue;
}
cmd = grub_register_command_prio (name,
grub_dyncmd_dispatcher,
0, N_("not loaded"), prio);
if (! cmd)
{
grub_free (name);
grub_free (modname);
continue;
}
cmd->flags |= GRUB_COMMAND_FLAG_DYNCMD;
cmd->data = modname;
/* Update the active flag. */
grub_command_find (name);
}
grub_file_close (file);
}
grub_free (filename);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
}
