void
grub_unregister_command (grub_command_t cmd)
{
if ((cmd->prio & GRUB_COMMAND_FLAG_ACTIVE) && (cmd->next))
cmd->next->prio |= GRUB_COMMAND_FLAG_ACTIVE;
grub_list_remove (GRUB_AS_LIST (cmd));
grub_free (cmd);
}
grub_err_t
grub_auth_deauthenticate (const char *user)
{
struct grub_auth_user *cur;
cur = grub_named_list_find (GRUB_AS_NAMED_LIST (users), user);
if (!cur)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "user '%s' not found", user);
if (!cur->callback)
{
grub_free (cur->name);
grub_list_remove (GRUB_AS_LIST_P (&users), GRUB_AS_LIST (cur));
grub_free (cur);
}
else
cur->authenticated = 0;
return GRUB_ERR_NONE;
}
static grub_err_t
handle_command (int argc, char **args, struct abstract_terminal **enabled,
struct abstract_terminal **disabled,
struct grub_term_autoload *autoloads,
const char *active_str,
const char *available_str)
{
int i;
struct abstract_terminal *term;
struct grub_term_autoload *aut;
if (argc == 0)
{
grub_puts_ (active_str);
for (term = *enabled; term; term = term->next)
grub_printf ("%s ", term->name);
grub_printf ("\n");
grub_puts_ (available_str);
for (term = *disabled; term; term = term->next)
grub_printf ("%s ", term->name);
/* This is quadratic but we don't expect mode than 30 terminal
modules ever. */
for (aut = autoloads; aut; aut = aut->next)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (term->name, aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (term->name, aut->name,
grub_strlen (aut->name) - 1) == 0))
break;
if (!term)
for (term = *enabled; term; term = term->next)
if (grub_strcmp (term->name, aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (term->name, aut->name,
grub_strlen (aut->name) - 1) == 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 (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term == 0)
for (term = *enabled; term; term = term->next)
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 = autoloads; aut; aut = aut->next)
if (grub_strcmp (args[i], aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (args[i], aut->name,
grub_strlen (aut->name) - 1) == 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 (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (term->init && term->init (term) != GRUB_ERR_NONE)
return grub_errno;
grub_list_remove (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
grub_list_push (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
if (grub_strcmp (args[0], "--remove") == 0)
{
for (i = 1; i < argc; i++)
{
for (term = *enabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (!term->next && term == *enabled)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
if (term->fini)
term->fini (term);
grub_list_push (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
for (i = 0; i < argc; i++)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (term->init && term->init (term) != GRUB_ERR_NONE)
return grub_errno;
grub_list_remove (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
grub_list_push (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
}
}
{
struct abstract_terminal *next;
for (term = *enabled; term; term = next)
{
next = term->next;
for (i = 0; i < argc; i++)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (i == argc)
{
if (!term->next && term == *enabled)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
if (term->fini)
term->fini (term);
grub_list_push (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
}
}
}
return GRUB_ERR_NONE;
}
