X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=7e22b842a4e68f9eb17d7be69e4390d165b37e86;hb=4e724d9c5ab76c3f8327945317463ef706011082;hp=dcfd25d69b06d9f3c4ee602edb35f2d35ff44096;hpb=dd9f052591e482c57c57a92e2c7cc4b0470fe275;p=elogind.git

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index dcfd25d69..7e22b842a 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -157,17 +157,25 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void
         _cleanup_free_ char *p = NULL;
         Session *session = NULL;
         Manager *m = userdata;
-        uint32_t pid;
+        pid_t pid;
         int r;
 
         assert(bus);
         assert(message);
         assert(m);
 
+        assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+
         r = sd_bus_message_read(message, "u", &pid);
         if (r < 0)
                 return sd_bus_reply_method_errno(bus, message, r, NULL);
 
+        if (pid == 0) {
+                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+                if (r < 0)
+                        return sd_bus_reply_method_errno(bus, message, r, NULL);
+        }
+
         r = manager_get_session_by_pid(m, pid, &session);
         if (r < 0)
                 return sd_bus_reply_method_errno(bus, message, r, NULL);
@@ -211,17 +219,25 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us
         _cleanup_free_ char *p = NULL;
         Manager *m = userdata;
         User *user = NULL;
-        uint32_t pid;
+        pid_t pid;
         int r;
 
         assert(bus);
         assert(message);
         assert(m);
 
+        assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+
         r = sd_bus_message_read(message, "u", &pid);
         if (r < 0)
                 return sd_bus_reply_method_errno(bus, message, r, NULL);
 
+        if (pid == 0) {
+                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+                if (r < 0)
+                        return sd_bus_reply_method_errno(bus, message, r, NULL);
+        }
+
         r = manager_get_user_by_pid(m, pid, &user);
         if (r < 0)
                 return sd_bus_reply_method_errno(bus, message, r, NULL);