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Improve getsockopt for IP_MULTICAST_LOOP

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Changes getsockopt handling for IP_MULTICAST_LOOP to
test for UDP and use macro. Also fixes debug message.
This commit is contained in:
Nate Karstens 2023-05-10 09:58:30 -05:00
parent 545a57ce60
commit 64cd2582ca
1 changed files with 3 additions and 7 deletions
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10
src/api/sockets.c
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@ -3092,14 +3092,10 @@ lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *opt
s, *(u32_t *)optval));
break;
case IP_MULTICAST_LOOP:
LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB(sock, *optlen, u8_t);
if ((sock->conn->pcb.udp->flags & UDP_FLAGS_MULTICAST_LOOP) != 0) {
*(u8_t *)optval = 1;
} else {
*(u8_t *)optval = 0;
}
LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB_TYPE(sock, *optlen, u8_t, NETCONN_UDP);
*(u8_t *)optval = udp_is_flag_set(sock->conn->pcb.udp, UDP_FLAGS_MULTICAST_LOOP) ? 1 : 0;
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IP, IP_MULTICAST_LOOP) = %d\n",
s, *(int *)optval));
s, *(u8_t *)optval));
break;
#endif /* LWIP_IPV4 && LWIP_MULTICAST_TX_OPTIONS && LWIP_UDP */
default: