X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=5decf8114c9c9f3f1e39ab71531e6cfd110cd3ec;hb=e8b212fe56f7f4e1778474777a7a2959244d0047;hp=39af637d1b03d0996f562d5848292786f37e019d;hpb=7fb3ee51c1b37738fd0ea2c81dfd6c336144698a;p=elogind.git

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 39af637d1..5decf8114 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -554,6 +554,7 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) {
                  * the audit data and let's better register a new
                  * ID */
                 if (hashmap_get(m->sessions, id)) {
+                        log_warning("Existing logind session ID %s used by new audit session, ignoring", id);
                         audit_id = 0;
 
                         free(id);
@@ -643,6 +644,10 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message) {
 
         session->create_message = dbus_message_ref(message);
 
+        /* Now, let's wait until the slice unit and stuff got
+         * created. We send the reply back from
+         * session_send_create_reply().*/
+
         return 0;
 
 fail:
@@ -2356,7 +2361,6 @@ DBusHandlerResult bus_message_filter(
                                 if (streq_ptr(path, s->scope_job)) {
                                         free(s->scope_job);
                                         s->scope_job = NULL;
-                                        session_save(s);
 
                                         if (s->started) {
                                                 if (streq(result, "done"))
@@ -2365,7 +2369,8 @@ DBusHandlerResult bus_message_filter(
                                                         dbus_set_error(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
                                                         session_send_create_reply(s, &error);
                                                 }
-                                        }
+                                        } else
+                                                session_save(s);
                                 }
 
                                 session_add_to_gc_queue(s);
@@ -2454,6 +2459,23 @@ DBusHandlerResult bus_message_filter(
                         HASHMAP_FOREACH(session, m->sessions, i)
                                 session_add_to_gc_queue(session);
                 }
+
+        } else if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
+                const char *name, *old, *new;
+                char *key;
+
+                if (!dbus_message_get_args(message, &error,
+                                           DBUS_TYPE_STRING, &name,
+                                           DBUS_TYPE_STRING, &old,
+                                           DBUS_TYPE_STRING, &new,
+                                           DBUS_TYPE_INVALID)) {
+                        log_error("Failed to parse NameOwnerChanged message: %s", bus_error_message(&error));
+                        goto finish;
+                }
+
+                if (*old && !*new && (key = hashmap_remove(m->busnames, old))) {
+                        free(key);
+                }
         }
 
 finish:
@@ -2519,14 +2541,15 @@ int manager_start_scope(
                 const char *slice,
                 const char *description,
                 const char *after,
+                const char *kill_mode,
                 DBusError *error,
                 char **job) {
 
+        const char *timeout_stop_property = "TimeoutStopUSec", *send_sighup_property = "SendSIGHUP", *pids_property = "PIDs";
         _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
         DBusMessageIter iter, sub, sub2, sub3, sub4;
-        const char *timeout_stop_property = "TimeoutStopUSec";
-        const char *pids_property = "PIDs";
         uint64_t timeout = 500 * USEC_PER_MSEC;
+        dbus_bool_t send_sighup = true;
         const char *fail = "fail";
         uint32_t u;
 
@@ -2590,6 +2613,18 @@ int manager_start_scope(
                         return log_oom();
         }
 
+        if (!isempty(kill_mode)) {
+                const char *kill_mode_property = "KillMode";
+
+                if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &kill_mode_property) ||
+                    !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) ||
+                    !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &kill_mode) ||
+                    !dbus_message_iter_close_container(&sub2, &sub3) ||
+                    !dbus_message_iter_close_container(&sub, &sub2))
+                        return log_oom();
+        }
+
         /* cgroup empty notification is not available in containers
          * currently. To make this less problematic, let's shorten the
          * stop timeout for sessions, so that we don't wait
@@ -2603,6 +2638,16 @@ int manager_start_scope(
             !dbus_message_iter_close_container(&sub, &sub2))
                 return log_oom();
 
+        /* Make sure that the session shells are terminated with
+         * SIGHUP since bash and friends tend to ignore SIGTERM */
+        if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+            !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &send_sighup_property) ||
+            !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "b", &sub3) ||
+            !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_BOOLEAN, &send_sighup) ||
+            !dbus_message_iter_close_container(&sub2, &sub3) ||
+            !dbus_message_iter_close_container(&sub, &sub2))
+                return log_oom();
+
         u = pid;
         if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
             !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &pids_property) ||
@@ -2611,8 +2656,10 @@ int manager_start_scope(
             !dbus_message_iter_append_basic(&sub4, DBUS_TYPE_UINT32, &u) ||
             !dbus_message_iter_close_container(&sub3, &sub4) ||
             !dbus_message_iter_close_container(&sub2, &sub3) ||
-            !dbus_message_iter_close_container(&sub, &sub2) ||
-            !dbus_message_iter_close_container(&iter, &sub))
+            !dbus_message_iter_close_container(&sub, &sub2))
+                return log_oom();
+
+        if (!dbus_message_iter_close_container(&iter, &sub))
                 return log_oom();
 
         reply = dbus_connection_send_with_reply_and_block(manager->bus, m, -1, error);