X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibelogind%2Fsd-bus%2Fbus-creds.c;h=ed82df2534ea0106d85b7de81bf2add624117a2c;hb=2af620c0304ec7b5168ecb1c20219e6830f5b458;hp=cca0855be8817a4a0e2852d59ac35c449aef0600;hpb=477b3c51a0125596d4c5ed7798bf48f08de937af;p=elogind.git

diff --git a/src/libelogind/sd-bus/bus-creds.c b/src/libelogind/sd-bus/bus-creds.c
index cca0855be..ed82df253 100644
--- a/src/libelogind/sd-bus/bus-creds.c
+++ b/src/libelogind/sd-bus/bus-creds.c
@@ -107,11 +107,9 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
                         free(c->cgroup_root);
                         free(c->description);
 
-                        free(c->supplementary_gids);
-                        c->supplementary_gids = NULL;
+                        c->supplementary_gids = mfree(c->supplementary_gids);
 
-                        strv_free(c->well_known_names);
-                        c->well_known_names = NULL;
+                        c->well_known_names = strv_free(c->well_known_names);
 
                         bus_creds_done(c);
 
@@ -526,10 +524,13 @@ _public_ int sd_bus_creds_get_session(sd_bus_creds *c, const char **ret) {
         if (!c->session) {
                 const char *shifted;
 
+                log_debug_elogind("Shifting cgroup \"%s\", root \"%s\"",
+                                  c->cgroup, c->cgroup_root ? c->cgroup_root : "NULL");
                 r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted);
                 if (r < 0)
                         return r;
 
+                log_debug_elogind("Shifted: \"%s\"", shifted);
                 r = cg_path_get_session(shifted, (char**) &c->session);
                 if (r < 0)
                         return r;
@@ -555,7 +556,13 @@ _public_ int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid) {
         if (r < 0)
                 return r;
 
+/// elogind does not support systemd slices
+#if 0
         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) {
@@ -577,8 +584,6 @@ _public_ int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) {
         return 0;
 }
 
-/// UNNEEDED by elogind
-#if 0
 _public_ int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid) {
         assert_return(c, -EINVAL);
         assert_return(sessionid, -EINVAL);
@@ -592,7 +597,6 @@ _public_ int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessio
         *sessionid = c->audit_session_id;
         return 0;
 }
-#endif // 0
 
 _public_ int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *uid) {
         assert_return(c, -EINVAL);
@@ -1042,10 +1046,8 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
                         if (r != -EPERM && r != -EACCES)
                                 return r;
                 } else {
-                        if (c->cmdline_size == 0) {
-                                free(c->cmdline);
-                                c->cmdline = NULL;
-                        }
+                        if (c->cmdline_size == 0)
+                                c->cmdline = mfree(c->cmdline);
 
                         c->mask |= SD_BUS_CREDS_CMDLINE;
                 }