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 82fe2ce3e338b744fa043f1e2a2162df60ca5410..4bc51e71a253ab4fea5fbcf8528ccb9b87868369 100644 (file)
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -409,6 +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);
 }
@@ -651,11 +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;