#include "bus-error.h"
#include "udev-util.h"
#include "logind.h"
+#include "terminal-util.h"
int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
Device *d;
}
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
+ _cleanup_free_ char *session_name = NULL;
+ Session *s;
+ int r;
+
assert(m);
assert(session);
- /* Without cgroups, we have no way to map from pid to
- session. */
- return 0;
+ if (pid < 1)
+ return -EINVAL;
+
+ r = cg_pid_get_session(pid, &session_name);
+ if (r < 0)
+ return 0;
+
+ s = hashmap_get(m->sessions, session_name);
+ if (!s)
+ return 0;
+
+ *session = s;
+ return 1;
}
int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
+ Session *s;
+ int r;
+
assert(m);
assert(user);
- if (pid < 1)
- return -EINVAL;
+ r = manager_get_session_by_pid (m, pid, &s);
+ if (r <= 0)
+ return r;
- /* Without cgroups, we have no way to map from pid to
- user. */
- return 0;
+ *user = s->user;
+ return 1;
}
int manager_get_idle_hint(Manager *m, dual_timestamp *t) {