From afb2ec069614ac8fc21ba07fcf699b51e349a199 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Fri, 17 Jul 2026 15:12:49 +0300
Subject: [PATCH] IPV6_BOUND_IF also in second place

---
 src/proxymain.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/proxymain.c b/src/proxymain.c
index fe938f8..08eef95 100644
--- a/src/proxymain.c
+++ b/src/proxymain.c
@@ -772,6 +772,9 @@ int MODULEMAINFUNC (int argc, char** argv){
 			return -12;
 		    }
 #ifndef NOIPV6
+#ifndef IPV6_BOUND_IF
+#define IPV6_BOUND_IF 125
+#endif
 	            if((*SAFAMILY(&srv.intsa) == AF_INET6 && srv.so._setsockopt(srv.so.state, sock, IPPROTO_IPV6, IPV6_BOUND_IF, &idx, sizeof(idx)))) {
 			dolog(&defparam, (unsigned char *)"failed to bind device");
 	        	return -12;