"TYPE=%s\n",
session_type_to_string(s->type));
+ if (s->class >= 0)
+ fprintf(f,
+ "CLASS=%s\n",
+ session_class_to_string(s->class));
+
if (s->cgroup_path)
fprintf(f,
"CGROUP=%s\n",
*vtnr = NULL,
*leader = NULL,
*audit_id = NULL,
- *type = NULL;
+ *type = NULL,
+ *class = NULL;
int k, r;
"VTNR", &vtnr,
"LEADER", &leader,
"TYPE", &type,
+ "CLASS", &class,
NULL);
if (r < 0)
s->type = t;
}
+ if (class) {
+ SessionClass c;
+
+ c = session_class_from_string(class);
+ if (c >= 0)
+ s->class = c;
+ }
+
if (s->fifo_path) {
int fd;
int session_activate(Session *s) {
int r;
- Session *old_active;
assert(s);
if (r < 0)
return r;
- old_active = s->seat->active;
- s->seat->active = s;
-
- return seat_apply_acls(s->seat, old_active);
+ return seat_set_active(s->seat, s);
}
static int session_link_x11_socket(Session *s) {
return -ENOENT;
}
- t = strappend(s->user->runtime_path, "/X11/display");
+ t = strappend(s->user->runtime_path, "/X11-display");
if (!t) {
log_error("Out of memory");
free(f);
return -ENOMEM;
}
- mkdir_parents(t, 0755);
-
if (link(f, t) < 0) {
if (errno == EEXIST) {
unlink(t);
if (r < 0)
return r;
- r = cg_set_task_access(controller, path, 0644, s->user->uid, s->user->gid);
+ r = cg_set_task_access(controller, path, 0644, s->user->uid, s->user->gid, -1);
if (r >= 0)
r = cg_set_group_access(controller, path, 0755, s->user->uid, s->user->gid);
log_error("Failed to kill session cgroup: %s", strerror(-r));
} else {
+ if (s->leader > 0) {
+ Session *t;
+
+ /* We still send a HUP to the leader process,
+ * even if we are not supposed to kill the
+ * whole cgroup. But let's first check the
+ * leader still exists and belongs to our
+ * session... */
+
+ r = manager_get_session_by_pid(s->manager, s->leader, &t);
+ if (r > 0 && t == s) {
+ kill(s->leader, SIGTERM); /* for normal processes */
+ kill(s->leader, SIGHUP); /* for shells */
+ kill(s->leader, SIGCONT); /* in case they are stopped */
+ }
+ }
+
r = cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, s->cgroup_path, true);
if (r < 0)
log_error("Failed to check session cgroup: %s", strerror(-r));
r = cg_delete(SYSTEMD_CGROUP_CONTROLLER, s->cgroup_path);
if (r < 0)
log_error("Failed to delete session cgroup: %s", strerror(-r));
- } else
- r = -EBUSY;
+ }
}
STRV_FOREACH(k, s->user->manager->controllers)
free(s->cgroup_path);
s->cgroup_path = NULL;
- return r;
+ return 0;
}
static int session_unlink_x11_socket(Session *s) {
s->user->display = NULL;
- t = strappend(s->user->runtime_path, "/X11/display");
+ t = strappend(s->user->runtime_path, "/X11-display");
if (!t) {
log_error("Out of memory");
return -ENOMEM;
DEFINE_STRING_TABLE_LOOKUP(session_type, SessionType);
+static const char* const session_class_table[_SESSION_CLASS_MAX] = {
+ [SESSION_USER] = "user",
+ [SESSION_GREETER] = "greeter",
+ [SESSION_LOCK_SCREEN] = "lock-screen"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(session_class, SessionClass);
+
static const char* const kill_who_table[_KILL_WHO_MAX] = {
[KILL_LEADER] = "leader",
[KILL_ALL] = "all"