X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Fpam-module.c;fp=src%2Flogin%2Fpam-module.c;h=ea606b7fc9447a89b6b365f49704144489df6b5a;hb=9130f2128b64de19a3b7d6db7e0d371adfd296c2;hp=e76fef8001586cc02d7673b08d4ae752be3f2011;hpb=06150d9039296a6c37aa300463e9bd0c7f296542;p=elogind.git

diff --git a/src/login/pam-module.c b/src/login/pam-module.c
index e76fef800..ea606b7fc 100644
--- a/src/login/pam-module.c
+++ b/src/login/pam-module.c
@@ -169,22 +169,28 @@ static int export_legacy_dbus_address(
                 uid_t uid,
                 const char *runtime) {
 
-#ifdef ENABLE_KDBUS
         _cleanup_free_ char *s = NULL;
         int r;
 
+#ifdef ENABLE_KDBUS
         if (asprintf(&s, KERNEL_USER_BUS_FMT ";" UNIX_USER_BUS_FMT,
                      (unsigned long) uid, runtime) < 0) {
                 pam_syslog(handle, LOG_ERR, "Failed to set bus variable.");
                 return PAM_BUF_ERR;
         }
+#else
+        if (asprintf(&s, UNIX_USER_BUS_FMT, runtime) < 0) {
+                pam_syslog(handle, LOG_ERR, "Failed to set bus variable.");
+                return PAM_BUF_ERR;
+        }
+#endif
 
         r = pam_misc_setenv(handle, "DBUS_SESSION_BUS_ADDRESS", s, 0);
         if (r != PAM_SUCCESS) {
                 pam_syslog(handle, LOG_ERR, "Failed to set bus variable.");
                 return r;
         }
-#endif
+
         return PAM_SUCCESS;
 }