core: rewind message before forwarding it

[elogind.git] / src / core / dbus.c

diff --git a/src/core/dbus.c b/src/core/dbus.c
index 2f313adec7346a9f1cb7eefc6e6f2690b896cbf9..e000cccd1110cd16d221179fb95c4c4adbaba54f 100644 (file)
--- a/src/core/dbus.c
+++ b/src/core/dbus.c
@@ -20,7 +20,6 @@
 ***/
 
 #include <sys/epoll.h>
-#include <sys/timerfd.h>
 #include <errno.h>
 #include <unistd.h>
 
@@ -44,7 +43,7 @@
 #include "bus-internal.h"
 #include "selinux-access.h"
 
-#define CONNECTIONS_MAX 512
+#define CONNECTIONS_MAX 4096
 
 static void destroy_bus(Manager *m, sd_bus **bus);
 
@@ -89,15 +88,19 @@ static int signal_agent_released(sd_bus *bus, sd_bus_message *message, void *use
 
         manager_notify_cgroup_empty(m, cgroup);
 
-        if (m->running_as == SYSTEMD_SYSTEM && m->system_bus) {
-                /* If we are running as system manager, forward the
-                 * message to the system bus */
+        /* only forward to system bus if running as system instance */
+        if (m->running_as != SYSTEMD_SYSTEM || !m->system_bus)
+                return 0;
 
-                r = sd_bus_send(m->system_bus, message, NULL);
-                if (r < 0)
-                        log_warning_errno(r, "Failed to forward Released message: %m");
-        }
+        r = sd_bus_message_rewind(message, 1);
+        if (r < 0)
+                goto exit;
 
+        r = sd_bus_send(m->system_bus, message, NULL);
+
+exit:
+        if (r < 0)
+                log_warning_errno(r, "Failed to forward Released message: %m");
         return 0;
 }
 
@@ -1192,12 +1195,12 @@ int bus_track_coldplug(Manager *m, sd_bus_track **t, char ***l) {
         return r;
 }
 
-int bus_verify_manage_unit_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+int bus_verify_manage_units_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
         return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.manage-units", false, UID_INVALID, &m->polkit_registry, error);
 }
 
 /* Same as bus_verify_manage_unit_async(), but checks for CAP_KILL instead of CAP_SYS_ADMIN */
-int bus_verify_manage_unit_async_for_kill(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+int bus_verify_manage_units_async_for_kill(Manager *m, sd_bus_message *call, sd_bus_error *error) {
         return bus_verify_polkit_async(call, CAP_KILL, "org.freedesktop.systemd1.manage-units", false, UID_INVALID, &m->polkit_registry, error);
 }
 
@@ -1208,3 +1211,7 @@ int bus_verify_manage_unit_files_async(Manager *m, sd_bus_message *call, sd_bus_
 int bus_verify_reload_daemon_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
         return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.reload-daemon", false, UID_INVALID, &m->polkit_registry, error);
 }
+
+int bus_verify_set_environment_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+        return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.set-environment", false, UID_INVALID, &m->polkit_registry, error);
+}