tree-wide: remove Lennart's copyright lines

[elogind.git] / src / libelogind / sd-bus / bus-creds.c

diff --git a/src/libelogind/sd-bus/bus-creds.c b/src/libelogind/sd-bus/bus-creds.c
index 57e7b0c579ba5ee5e8ab51bee6eac9d4c72340a5..7104a5371a6c914289ae5cbd7124038f2b1546f3 100644 (file)
--- a/src/libelogind/sd-bus/bus-creds.c
+++ b/src/libelogind/sd-bus/bus-creds.c
@@ -1,20 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
-  This file is part of systemd.
-
-  Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <linux/capability.h>
@@ -128,7 +113,6 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
                 sd_bus_message_unref(m);
         }
 
-
         return NULL;
 }
 
@@ -221,7 +205,6 @@ _public_ int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid) {
         return 0;
 }
 
-
 _public_ int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid) {
         assert_return(c, -EINVAL);
         assert_return(fsuid, -EINVAL);
@@ -444,6 +427,7 @@ _public_ int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **ret) {
         *ret = c->user_unit;
         return 0;
 }
+#endif // 0
 
 _public_ int sd_bus_creds_get_slice(sd_bus_creds *c, const char **ret) {
         int r;
@@ -498,7 +482,6 @@ _public_ int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **ret) {
         *ret = c->user_slice;
         return 0;
 }
-#endif // 0
 
 _public_ int sd_bus_creds_get_session(sd_bus_creds *c, const char **ret) {
         int r;
@@ -543,15 +526,12 @@ _public_ int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid) {
         assert(c->cgroup);
 
         r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted);
+        log_debug_elogind("Shifted to %s from %s/%s for c->uid %u (result %d)",
+                          shifted, c->cgroup_root, c->cgroup, c->uid, r);
         if (r < 0)
                 return r;
 
-#if 0 /// elogind does not support systemd slices
         return cg_path_get_owner_uid(shifted, uid);
-#else
-        *uid = c->uid;
-        return 0;
-#endif // 0
 }
 
 _public_ int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) {
@@ -1353,7 +1333,7 @@ int bus_creds_extend_by_pid(sd_bus_creds *c, uint64_t mask, sd_bus_creds **ret)
         if (r < 0)
                 return r;
 
-        *ret = n;
-        n = NULL;
+        *ret = TAKE_PTR(n);
+
         return 0;
 }