X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbus-creds.c;h=886e212fbfbeb4b8ef5eaf89d5bbfc45a4c19559;hb=1797280193ea25a91cc38332c7cee34ba01e7808;hp=8aa53362fba038cf8b14512ac10e4443e40f38c9;hpb=e12d81ae80214ef05ddedafd016bdd604ce17d12;p=elogind.git

diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c
index 8aa53362f..886e212fb 100644
--- a/src/libsystemd/sd-bus/bus-creds.c
+++ b/src/libsystemd/sd-bus/bus-creds.c
@@ -51,8 +51,14 @@ void bus_creds_done(sd_bus_creds *c) {
         free(c->slice);
         free(c->unescaped_description);
 
+        free(c->well_known_names); /* note that this is an strv, but
+                                    * we only free the array, not the
+                                    * strings the array points to. The
+                                    * full strv we only free if
+                                    * c->allocated is set, see
+                                    * below. */
+
         strv_free(c->cmdline_array);
-        strv_free(c->well_known_names);
 }
 
 _public_ sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c) {
@@ -83,8 +89,6 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
                 c->n_ref--;
 
                 if (c->n_ref == 0) {
-                        bus_creds_done(c);
-
                         free(c->comm);
                         free(c->tid_comm);
                         free(c->exe);
@@ -96,6 +100,12 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
                         free(c->cgroup_root);
                         free(c->description);
                         free(c->supplementary_gids);
+
+                        strv_free(c->well_known_names);
+                        c->well_known_names = NULL;
+
+                        bus_creds_done(c);
+
                         free(c);
                 }
         } else {
@@ -541,6 +551,28 @@ _public_ int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***well_kno
         if (!(c->mask & SD_BUS_CREDS_WELL_KNOWN_NAMES))
                 return -ENODATA;
 
+        /* As a special hack we return the bus driver as well-known
+         * names list when this is requested. */
+        if (c->well_known_names_driver) {
+                static const char* const wkn[] = {
+                        "org.freedesktop.DBus",
+                        NULL
+                };
+
+                *well_known_names = (char**) wkn;
+                return 0;
+        }
+
+        if (c->well_known_names_local) {
+                static const char* const wkn[] = {
+                        "org.freedesktop.DBus.Local",
+                        NULL
+                };
+
+                *well_known_names = (char**) wkn;
+                return 0;
+        }
+
         *well_known_names = c->well_known_names;
         return 0;
 }