From: Mike Yuan <me@yhndnzj.com>
Date: Tue, 2 Jul 2024 16:08:06 +0000 (+0200)
Subject: core/dbus-manager: refuse SoftReboot() for user managers
X-Git-Tag: v257-rc1~986^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=236cd4854657745e1a59b224a191a232a476527e;p=thirdparty%2Fsystemd.git

core/dbus-manager: refuse SoftReboot() for user managers

Otherwise, busctl --user call ... SoftReboot results in
user manager broadcasting signal and initiating soft-reboot...
---

diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index ddc721f5d19..3d2796f2c41 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -1709,6 +1709,10 @@ static int method_soft_reboot(sd_bus_message *message, void *userdata, sd_bus_er
 
         assert(message);
 
+        if (!MANAGER_IS_SYSTEM(m))
+                return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                        "Soft reboot is only supported by system manager.");
+
         r = verify_run_space_permissive("soft reboot may fail", error);
         if (r < 0)
                 return r;