login: introduce sd_session_get_tty()

[elogind.git] / src / login / sd-login.c

diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 1978a05dc02809e887c7330d425bb06b1c5b4f6e..4bc51e71a253ab4fea5fbcf8528ccb9b87868369 100644 (file)
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -259,11 +259,21 @@ static int uid_get_array(uid_t uid, const char *variable, char ***array) {
 }
 
 _public_ int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions) {
-        return uid_get_array(uid, require_active ? "ACTIVE_SESSIONS" : "SESSIONS", sessions);
+        return uid_get_array(
+                        uid,
+                        require_active == 0 ? "ONLINE_SESSIONS" :
+                        require_active > 0  ? "ACTIVE_SESSIONS" :
+                                              "SESSIONS",
+                        sessions);
 }
 
 _public_ int sd_uid_get_seats(uid_t uid, int require_active, char ***seats) {
-        return uid_get_array(uid, require_active ? "ACTIVE_SEATS" : "SEATS", seats);
+        return uid_get_array(
+                        uid,
+                        require_active == 0 ? "ONLINE_SEATS" :
+                        require_active > 0  ? "ACTIVE_SEATS" :
+                                              "SEATS",
+                        seats);
 }
 
 static int file_of_session(const char *session, char **_p) {
@@ -399,6 +409,10 @@ _public_ int sd_session_get_seat(const char *session, char **seat) {
         return session_get_string(session, "SEAT", seat);
 }
 
+_public_ int sd_session_get_tty(const char *session, char **tty) {
+        return session_get_string(session, "TTY", tty);
+}
+
 _public_ int sd_session_get_service(const char *session, char **service) {
         return session_get_string(session, "SERVICE", service);
 }
@@ -641,11 +655,12 @@ _public_ int sd_get_uids(uid_t **users) {
                 return -errno;
 
         for (;;) {
-                struct dirent buffer, *de;
+                struct dirent *de;
+                union dirent_storage buf;
                 int k;
                 uid_t uid;
 
-                k = readdir_r(d, &buffer, &de);
+                k = readdir_r(d, &buf.de, &de);
                 if (k != 0) {
                         r = -k;
                         goto finish;