From: Devansh-567 <devansh.jay.singh@gmail.com>
Date: Mon, 22 Jun 2026 14:37:51 +0000 (+0530)
Subject: pam_snapper: handle NULL DBus connection from dbus_bus_get_private
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1153%2Fhead;p=thirdparty%2Fsnapper.git

pam_snapper: handle NULL DBus connection from dbus_bus_get_private
---

diff --git a/pam/pam_snapper.c b/pam/pam_snapper.c
index 21e6b04e..44cadff8 100644
--- a/pam/pam_snapper.c
+++ b/pam/pam_snapper.c
@@ -371,6 +371,10 @@ static int cdbus_create_snapshot( const char *snapper_conf, createmode_t createm
 		dbus_error_free( &err );
 	}
 
+        if ( conn == NULL ) {
+        return -EINVAL;
+	}
+
 	DBusMessage *req_msg;
 	int ret = cdbus_create_snap_pack( snapper_conf, createmode, cleanup, num_user_data,
 					  user_data, snapshot_num_in, &req_msg );