From: Jaehyun Kim <jeik01.kim@samsung.com>
Date: Mon, 11 Mar 2024 06:03:54 +0000 (+0900)
Subject: Fix NULL dereferencing
X-Git-Tag: accepted/tizen/7.0/unified/20240311.170151^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91b9db37ad43e9d88f8a0dc6ed2210eaef75c95e;p=platform%2Fcore%2Fconnectivity%2Fnet-config.git

Fix NULL dereferencing

Change-Id: I6f261d230e823b086b02fe39c45f2ba957bbdb08
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
---

diff --git a/src/vpnsvc.c b/src/vpnsvc.c
index e831819..21a33da 100755
--- a/src/vpnsvc.c
+++ b/src/vpnsvc.c
@@ -56,6 +56,12 @@ gboolean handle_vpn_init(Vpnsvc *object,
 	if (fd_list_length <= 0)
 		DBG("D-Bus Message doesn't contain any fd!");
 
+	if (!fds) {
+		DBG("fd:NULL\n");
+		vpnsvc_complete_vpn_init(object, invocation, VPNSVC_ERROR_IO_ERROR, 0, "");
+		return TRUE;
+	}
+
 	DBG("fd:%d\n", *fds);
 
 	result = vpn_service_init(arg_iface_name, arg_iface_name_len, *fds, &handle_s);
@@ -105,6 +111,12 @@ gboolean handle_vpn_protect(Vpnsvc *object,
 	if (fd_list_length <= 0)
 		DBG("D-Bus Message doesn't contain any fd!");
 
+	if (!fds) {
+		DBG("fd:NULL\n");
+		vpnsvc_complete_vpn_protect(object, invocation, VPNSVC_ERROR_IO_ERROR);
+		return TRUE;
+	}
+
 	socket = *fds;
 	DBG("vpn_protect, %d, %s\n", socket, arg_dev_name);