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; }