along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <assert.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <linux/vt.h>
#include <string.h>
-#include "sd-id128.h"
#include "sd-messages.h"
#include "logind-seat.h"
#include "logind-acl.h"
#include "util.h"
#include "mkdir.h"
-#include "path-util.h"
+#include "formats-util.h"
+#include "terminal-util.h"
Seat *seat_new(Manager *m, const char *id) {
Seat *s;
finish:
if (r < 0)
- log_error_errno(-r, "Failed to save seat data %s: %m", s->state_file);
+ log_error_errno(r, "Failed to save seat data %s: %m", s->state_file);
return r;
}
return 0;
}
-int seat_preallocate_vts(Seat *s) {
- int r = 0;
- unsigned i;
-
- assert(s);
- assert(s->manager);
-
- log_debug("Preallocating VTs...");
-
- if (s->manager->n_autovts <= 0)
- return 0;
-
- if (!seat_has_vts(s))
- return 0;
-
- for (i = 1; i <= s->manager->n_autovts; i++) {
- int q;
-
- q = vt_allocate(i);
- if (q < 0) {
- log_error_errno(-q, "Failed to preallocate VT %i: %m", i);
- r = q;
- }
- }
-
- return r;
-}
-
int seat_apply_acls(Seat *s, Session *old_active) {
int r;
!!s->active, s->active ? s->active->user->uid : 0);
if (r < 0)
- log_error_errno(-r, "Failed to apply ACLs: %m");
+ log_error_errno(r, "Failed to apply ACLs: %m");
return r;
}
int seat_switch_to(Seat *s, unsigned int num) {
/* Public session positions skip 0 (there is only F1-F12). Maybe it
* will get reassigned in the future, so return error for now. */
- if (!num)
+ if (num == 0)
return -EINVAL;
if (num >= s->position_count || !s->positions[num]) {
int seat_switch_to_next(Seat *s) {
unsigned int start, i;
- if (!s->position_count)
+ if (s->position_count == 0)
return -EINVAL;
start = 1;
int seat_switch_to_previous(Seat *s) {
unsigned int start, i;
- if (!s->position_count)
+ if (s->position_count == 0)
return -EINVAL;
start = 1;
log_debug("VT changed to %u", vtnr);
+ /* we might have earlier closing sessions on the same VT, so try to
+ * find a running one first */
LIST_FOREACH(sessions_by_seat, i, s->sessions)
- if (i->vtnr == vtnr) {
+ if (i->vtnr == vtnr && !i->stopping) {
new_active = i;
break;
}
+ if (!new_active) {
+ /* no running one? then we can't decide which one is the
+ * active one, let the first one win */
+ LIST_FOREACH(sessions_by_seat, i, s->sessions)
+ if (i->vtnr == vtnr) {
+ new_active = i;
+ break;
+ }
+ }
+
r = seat_set_active(s, new_active);
- manager_spawn_autovt(s->manager, vtnr);
return r;
}
LOG_MESSAGE("New seat %s.", s->id),
NULL);
- /* Initialize VT magic stuff */
- seat_preallocate_vts(s);
-
/* Read current VT */
seat_read_active_vt(s);
session->pos = 0;
- if (!pos)
+ if (pos == 0)
return;
if (pos < s->position_count && s->positions[pos] == session) {
s->positions[pos] = NULL;
/* There might be another session claiming the same
- * position (eg., during gdm->session transition), so lets look
+ * position (eg., during gdm->session transition), so let's look
* for it and set it on the free slot. */
LIST_FOREACH(sessions_by_seat, iter, s->sessions) {
if (iter->pos == pos) {
int seat_get_idle_hint(Seat *s, dual_timestamp *t) {
Session *session;
bool idle_hint = true;
- dual_timestamp ts = { 0, 0 };
+ dual_timestamp ts = DUAL_TIMESTAMP_NULL;
assert(s);