along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <unistd.h>
+
+#include "sd-messages.h"
#include "conf-parser.h"
#include "special.h"
-#include "dbus-common.h"
+#include "sleep-config.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "logind-action.h"
int manager_handle_action(
[HANDLE_HYBRID_SLEEP] = SPECIAL_HYBRID_SLEEP_TARGET
};
- DBusError error;
- int r;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
InhibitWhat inhibit_operation;
+ Inhibitor *offending = NULL;
+ bool supported;
+ int r;
assert(m);
/* If the key handling is inhibited, don't do anything */
if (inhibit_key > 0) {
- if (manager_is_inhibited(m, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0)) {
+ if (manager_is_inhibited(m, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0, NULL)) {
log_debug("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_key));
return 0;
}
return 1;
}
+ if (handle == HANDLE_SUSPEND)
+ supported = can_sleep("suspend") > 0;
+ else if (handle == HANDLE_HIBERNATE)
+ supported = can_sleep("hibernate") > 0;
+ else if (handle == HANDLE_HYBRID_SLEEP)
+ supported = can_sleep("hybrid-sleep") > 0;
+ else if (handle == HANDLE_KEXEC)
+ supported = access(KEXEC, X_OK) >= 0;
+ else
+ supported = true;
+
+ if (!supported) {
+ log_warning("Requested operation not supported, ignoring.");
+ return -ENOTSUP;
+ }
+
+ if (m->action_what) {
+ log_debug("Action already in progress, ignoring.");
+ return -EALREADY;
+ }
+
inhibit_operation = handle == HANDLE_SUSPEND || handle == HANDLE_HIBERNATE || handle == HANDLE_HYBRID_SLEEP ? INHIBIT_SLEEP : INHIBIT_SHUTDOWN;
/* If the actual operation is inhibited, warn and fail */
if (!ignore_inhibited &&
- manager_is_inhibited(m, inhibit_operation, INHIBIT_BLOCK, NULL, false, false, 0)) {
+ manager_is_inhibited(m, inhibit_operation, INHIBIT_BLOCK, NULL, false, false, 0, &offending)) {
+ _cleanup_free_ char *comm = NULL, *u = NULL;
+
+ get_process_comm(offending->pid, &comm);
+ u = uid_to_name(offending->uid);
/* If this is just a recheck of the lid switch then don't warn about anything */
if (!is_edge) {
- log_debug("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_operation));
+ log_debug("Refusing operation, %s is inhibited by UID %lu/%s, PID %lu/%s.",
+ inhibit_what_to_string(inhibit_operation),
+ (unsigned long) offending->uid, strna(u),
+ (unsigned long) offending->pid, strna(comm));
return 0;
}
- log_error("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_operation));
+ log_error("Refusing operation, %s is inhibited by UID %lu/%s, PID %lu/%s.",
+ inhibit_what_to_string(inhibit_operation),
+ (unsigned long) offending->uid, strna(u),
+ (unsigned long) offending->pid, strna(comm));
+
warn_melody();
return -EPERM;
}
log_info("%s", message_table[handle]);
- dbus_error_init(&error);
r = bus_manager_shutdown_or_sleep_now_or_later(m, target_table[handle], inhibit_operation, &error);
if (r < 0) {
- log_error("Failed to execute operation: %s", bus_error_message(&error));
- dbus_error_free(&error);
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
return r;
}