From: Darafei Praliaskouski <me@komzpa.net>
Date: Thu, 7 May 2026 21:50:58 +0000 (+0400)
Subject: fix(packet): retain bind-to-device capability
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=refs%2Fpull%2F604%2Fhead;p=thirdparty%2Fmtr.git

fix(packet): retain bind-to-device capability
---

diff --git a/packet/construct_unix.c b/packet/construct_unix.c
index f86fd52..6362c1a 100644
--- a/packet/construct_unix.c
+++ b/packet/construct_unix.c
@@ -882,9 +882,7 @@ int construct_ip6_packet(
 
 #ifdef SO_BINDTODEVICE
     if (param->local_device) {
-        if (setsockopt(send_socket,
-                       SOL_SOCKET, SO_BINDTODEVICE, param->local_device,
-                       strlen(param->local_device))) {
+        if (set_bind_to_device(send_socket, param->local_device)) {
             return -1;
         }
     }
diff --git a/packet/packet.c b/packet/packet.c
index 5f3a39b..9721b5b 100644
--- a/packet/packet.c
+++ b/packet/packet.c
@@ -28,6 +28,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 
 #ifdef HAVE_LIBCAP
 #include <sys/capability.h>