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IPV6_RECVPKTINFO to be squashed

This commit is contained in:
Thomas Bernard 2017-05-25 00:18:35 +02:00
parent a028f144a9
commit d5ecf04fa3
1 changed files with 21 additions and 14 deletions
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35
miniupnpd/minissdp.c
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@ -213,7 +213,14 @@ OpenAndConfSSDPReceiveSocket(int ipv6)
}
}
#endif /* IP_PKTINFO */
/* TODO : for IPV6 */
#if defined(ENABLE_IPV6) && defined(IPV6_RECVPKTINFO)
if(ipv6) {
if(setsockopt(s, IPPROTO_IP, IPV6_RECVPKTINFO, &on, sizeof(on)) < 0)
{
syslog(LOG_WARNING, "setsockopt(udp, IPV6_RECVPKTINFO): %m");
}
}
#endif /* defined(ENABLE_IPV6) && defined(IPV6_RECVPKTINFO) */
if(!set_non_blocking(s))
{
@ -813,13 +820,10 @@ ProcessSSDPRequest(int s, unsigned short http_port)
{
int n;
char bufr[1500];
socklen_t len_r;
#ifdef ENABLE_IPV6
struct sockaddr_storage sendername;
len_r = sizeof(struct sockaddr_storage);
#else
struct sockaddr_in sendername;
len_r = sizeof(struct sockaddr_in);
#endif
int source_ifindex = -1;
#ifdef IP_PKTINFO
@ -830,11 +834,7 @@ ProcessSSDPRequest(int s, unsigned short http_port)
};
struct msghdr mh = {
.msg_name = &sendername,
#ifdef ENABLE_IPV6
.msg_namelen = sizeof(struct sockaddr_storage),
#else
.msg_namelen = sizeof(struct sockaddr_in),
#endif
.msg_namelen = sizeof(sendername),
.msg_iov = &iovec,
.msg_iovlen = 1,
.msg_control = cmbuf,
@ -850,11 +850,7 @@ ProcessSSDPRequest(int s, unsigned short http_port)
};
struct msghdr mh = {
.msg_name = &sendername,
#ifdef ENABLE_IPV6
.msg_namelen = sizeof(struct sockaddr_storage),
#else
.msg_namelen = sizeof(struct sockaddr_in),
#endif
.msg_namelen = sizeof(sendername),
.msg_iov = &iovec,
.msg_iovlen = 1,
.msg_control = cmbuf,
@ -866,6 +862,8 @@ ProcessSSDPRequest(int s, unsigned short http_port)
#if defined(IP_RECVIF) || defined(IP_PKTINFO)
n = recvmsg(s, &mh, 0);
#else
socklen_t len_r;
len_r = sizeof(sendername);
n = recvfrom(s, bufr, sizeof(bufr), 0,
(struct sockaddr *)&sendername, &len_r);
#endif /* defined(IP_RECVIF) || defined(IP_PKTINFO) */
@ -895,6 +893,15 @@ ProcessSSDPRequest(int s, unsigned short http_port)
source_ifindex = pi->ipi_ifindex;
}
#endif /* IP_PKTINFO */
#if defined(ENABLE_IPV6) && defined(IPV6_RECVPKTINFO)
if(cmptr->cmsg_level == IPPROTO_IPV6 && cmptr->cmsg_type == IPV6_RECVPKTINFO)
{
struct in6_pktinfo * pi6; /* fields : ifindex, addr */
pi6 = (struct in6_pktinfo *)CMSG_DATA(cmptr);
syslog(LOG_DEBUG, "ifindex = %u", pi6->ipi6_ifindex);
source_ifindex = pi6->ipi6_ifindex;
}
#endif /* defined(ENABLE_IPV6) && defined(IPV6_RECVPKTINFO) */
#ifdef IP_RECVIF
if(cmptr->cmsg_level == IPPROTO_IP && cmptr->cmsg_type == IP_RECVIF)
{