34 lines
1.5 KiB
Diff
34 lines
1.5 KiB
Diff
diff -Nur lwip-2.2.0old/src/api/sockets.c lwip-2.2.0/src/api/sockets.c
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--- lwip-2.2.0old/src/api/sockets.c 2024-05-07 11:16:33.896085084 +0800
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+++ lwip-2.2.0/src/api/sockets.c 2024-05-07 11:27:00.444968722 +0800
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@@ -3905,6 +3905,29 @@
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return ENOPROTOOPT;
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}
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break;
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+ case MCAST_BLOCK_SOURCE:
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+ case MCAST_UNBLOCK_SOURCE:
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+ LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB(sock, optlen, struct group_source_req);
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+ if ((((const struct group_source_req *)optval)->gsr_group.ss_family != AF_INET) ||
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+ (((const struct group_source_req *)optval)->gsr_source.ss_family != AF_INET)) {
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+ done_socket(sock);
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+ return EINVAL;
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+ }
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+#if LWIP_UDP
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+ if (NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_UDP) {
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+ err = mcast_sock_block_unblock_source_group(&sock->conn->pcb.udp->ipmc, optname, (const struct group_source_req *)optval);
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+ } else
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+#endif /* LWIP_UDP */
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+#if LWIP_RAW
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+ if (NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_RAW) {
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+ err = mcast_sock_block_unblock_source_group(&sock->conn->pcb.raw->ipmc, optname, (const struct group_source_req *)optval);
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+ } else
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+#endif /* LWIP_RAW */
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+ {
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+ done_socket(sock);
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+ return ENOPROTOOPT;
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+ }
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+ break;
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#endif /* LWIP_IGMP */
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default:
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LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, UNIMPL: optname=0x%x, ..)\n",
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