chiark / gitweb /
logind: make sure login sessions are terminated with SIGHUP
[elogind.git] / src / login / logind-dbus.c
index 39af637d1b03d0996f562d5848292786f37e019d..ed5d8d888c35fc6a2d1f0e4d11f7892b343d19ae 100644 (file)
@@ -643,6 +643,10 @@ 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 +2360,6 @@ 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 +2368,8 @@ 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);
@@ -2522,11 +2526,11 @@ int manager_start_scope(
                 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;
 
@@ -2603,6 +2607,16 @@ 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 +2625,10 @@ 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);