net/igmpproxy: Patch to fix membership query packet checksums.

PR: 274656 Reported by: blubblub@mail.ru Approved by: franco@opnsense.org (maintainer)
2023-10-23 10:23:55 +02:00
parent 2ac75eafd8
commit 5881889d20
1 changed files with 11 additions and 0 deletions
@@ -0,0 +1,11 @@
+--- src/igmp.c.orig	2022-10-29 10:01:46 UTC
+++ src/igmp.c
+@@ -288,7 +288,7 @@ static void buildIgmp(uint32_t src, uint32_t dst, int 
+     igmp->igmp_group.s_addr = group;
+     igmp->igmp_cksum        = 0;
+     igmp->igmp_cksum        = inetChksum((unsigned short *)igmp,
+-                                         IP_HEADER_RAOPT_LEN + datalen);
+                                         sizeof(igmp) + datalen);
+ 
+ }
+