git: 5881889d20c6 - main - net/igmpproxy: Patch to fix membership query packet checksums.

The branch main has been updated by fernape:

URL: https://cgit.FreeBSD.org/ports/commit/?id=5881889d20c6cc5bcdda34681c5c8bcc9f43defe

commit 5881889d20c6cc5bcdda34681c5c8bcc9f43defe
Author:     leper <blubblub@mail.ru>
AuthorDate: 2023-10-23 08:23:55 +0000
Commit:     Fernando Apesteguía <fernape@FreeBSD.org>
CommitDate: 2023-10-23 14:44:09 +0000

    net/igmpproxy:  Patch to fix membership query packet checksums.
    
    PR:             274656
    Reported by:    blubblub@mail.ru
    Approved by:    franco@opnsense.org (maintainer)
---
 net/igmpproxy/files/patch-src_igmp.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/net/igmpproxy/files/patch-src_igmp.c b/net/igmpproxy/files/patch-src_igmp.c
new file mode 100644
index 000000000000..07ec003f8c30
--- /dev/null
+++ b/net/igmpproxy/files/patch-src_igmp.c
@@ -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);
+ 
+ }
+