master: Make sure config reload never causes execing doveconf

This could have happened if there was an error reading configuration
via config socket. This would have caused master process to restart,
which would have messed up everything.

diff --git a/src/master/main.c b/src/master/main.c
index e12b694e32bc2c325c3597b5b3493742353d00b6..f4835a3ab9814fe83fb8a2da58da6145a550d42c 100644 (file)
--- a/src/master/main.c
+++ b/src/master/main.c
@@ -419,6 +419,7 @@ sig_settings_reload(const siginfo_t *si ATTR_UNUSED,
        input.roots = set_roots;
        input.module = MASTER_SERVICE_NAME;
        input.config_path = services_get_config_socket_path(services);
+       input.never_exec = TRUE;
        if (master_service_settings_read(master_service, &input,
                                         &output, &error) < 0) {
                i_error("Error reading configuration: %s", error);