lwip/0144-add-MCAST_MSFILTER-in-setsockopt-for-MLDv2-of-IPv6.patch
wanfeng 0e85c35e50 add MCAST_MSFILTER in setsockopt for MLDv2 of IPv6
(cherry picked from commit 840b330fab146ad8706b7f7ea6acf80f7c1f6a6e)
2024-07-12 15:31:25 +08:00

45 lines
1.7 KiB
Diff

From b6e9527f073d81ee9a3aa186c86a6a4fc8ff6a0b Mon Sep 17 00:00:00 2001
From: wanfeng <wanfeng@kylinos.cn>
Date: Wed, 3 Jul 2024 17:01:53 +0800
Subject: [PATCH] add MCAST_MSFILTER in setsockopt for MLDv2 of IPv6
---
src/api/sockets.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/src/api/sockets.c b/src/api/sockets.c
index 7a67650..9e6ba90 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -4124,6 +4124,27 @@ lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_
if (NETCONNTYPE_GROUPV6(netconn_type(sock->conn)) == NETCONN_RAW_IPV6) {
err = mcast_sock_block_unblock_source_group(&sock->conn->pcb.raw->ipmc, optname, (const struct group_source_req *)optval);
} else
+#endif /* LWIP_RAW */
+ {
+ done_socket(sock);
+ return ENOPROTOOPT;
+ }
+ break;
+ case MCAST_MSFILTER:
+ LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB(sock, optlen, struct group_filter);
+ if (((const struct group_filter *)optval)->gf_group.ss_family != AF_INET6) {
+ done_socket(sock);
+ return EINVAL;
+ }
+#if LWIP_UDP
+ if (NETCONNTYPE_GROUPV6(netconn_type(sock->conn)) == NETCONN_UDP_IPV6) {
+ err = mcast_sock_set_groupfilter(&sock->conn->pcb.udp->ipmc, optname, (const struct group_filter *)optval);
+ } else
+#endif /* LWIP_UDP */
+#if LWIP_RAW
+ if (NETCONNTYPE_GROUPV6(netconn_type(sock->conn)) == NETCONN_RAW_IPV6) {
+ err = mcast_sock_set_groupfilter(&sock->conn->pcb.raw->ipmc, optname, (const struct group_filter *)optval);
+ } else
#endif /* LWIP_RAW */
{
done_socket(sock);
--
2.25.1