highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lavf/udp: log net errors to proper contexts rather than NULL

Browse Source
This commit is contained in:
Anton Khirnov 2022-01-10 17:34:04 +01:00
parent 1fe78f8419
commit 93b4cc38b0
1 changed files with 20 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
libavformat/udp.c
View File

@ -159,12 +159,13 @@ static const AVClass udplite_context_class = {
};
static int udp_set_multicast_ttl(int sockfd, int mcastTTL,
struct sockaddr *addr)
struct sockaddr *addr,
void *logctx)
{
#ifdef IP_MULTICAST_TTL
if (addr->sa_family == AF_INET) {
if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_MULTICAST_TTL)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IP_MULTICAST_TTL)");
return ff_neterrno();
}
}
@ -172,7 +173,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL,
#if defined(IPPROTO_IPV6) && defined(IPV6_MULTICAST_HOPS)
if (addr->sa_family == AF_INET6) {
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS)");
return ff_neterrno();
}
}
@ -180,7 +181,8 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL,
return 0;
}
static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct sockaddr *local_addr)
static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,
struct sockaddr *local_addr, void *logctx)
{
#ifdef IP_ADD_MEMBERSHIP
if (addr->sa_family == AF_INET) {
@ -192,7 +194,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc
else
mreq.imr_interface.s_addr = INADDR_ANY;
if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP)");
return ff_neterrno();
}
}
@ -205,7 +207,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc
//TODO: Interface index should be looked up from local_addr
mreq6.ipv6mr_interface = 0;
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_ADD_MEMBERSHIP)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IPV6_ADD_MEMBERSHIP)");
return ff_neterrno();
}
}
@ -213,7 +215,8 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc
return 0;
}
static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr,struct sockaddr *local_addr)
static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr,
struct sockaddr *local_addr, void *logctx)
{
#ifdef IP_DROP_MEMBERSHIP
if (addr->sa_family == AF_INET) {
@ -225,7 +228,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr,struct so
else
mreq.imr_interface.s_addr = INADDR_ANY;
if (setsockopt(sockfd, IPPROTO_IP, IP_DROP_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_DROP_MEMBERSHIP)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IP_DROP_MEMBERSHIP)");
return -1;
}
}
@ -238,7 +241,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr,struct so
//TODO: Interface index should be looked up from local_addr
mreq6.ipv6mr_interface = 0;
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_DROP_MEMBERSHIP)");
ff_log_net_error(logctx, AV_LOG_ERROR, "setsockopt(IPV6_DROP_MEMBERSHIP)");
return -1;
}
}
@ -272,9 +275,9 @@ static int udp_set_multicast_sources(URLContext *h,
include ? MCAST_JOIN_SOURCE_GROUP : MCAST_BLOCK_SOURCE,
(const void *)&mreqs, sizeof(mreqs)) < 0) {
if (include)
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(MCAST_JOIN_SOURCE_GROUP)");
ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(MCAST_JOIN_SOURCE_GROUP)");
else
ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(MCAST_BLOCK_SOURCE)");
ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(MCAST_BLOCK_SOURCE)");
return ff_neterrno();
}
}
@ -352,7 +355,7 @@ static int udp_socket_create(URLContext *h, struct sockaddr_storage *addr,
else
udp_fd = ff_socket(res->ai_family, SOCK_DGRAM, 0);
if (udp_fd != -1) break;
ff_log_net_error(NULL, AV_LOG_ERROR, "socket");
ff_log_net_error(h, AV_LOG_ERROR, "socket");
}
if (udp_fd < 0)
@ -825,7 +828,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
if (s->is_multicast) {
if (h->flags & AVIO_FLAG_WRITE) {
/* output */
if ((ret = udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr)) < 0)
if ((ret = udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr, h)) < 0)
goto fail;
}
if (h->flags & AVIO_FLAG_READ) {
@ -838,7 +841,8 @@ static int udp_open(URLContext *h, const char *uri, int flags)
s->filters.nb_include_addrs, 1)) < 0)
goto fail;
} else {
if ((ret = udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage)) < 0)
if ((ret = udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,
(struct sockaddr *)&s->local_addr_storage, h)) < 0)
goto fail;
}
if (s->filters.nb_exclude_addrs) {
@ -1083,7 +1087,8 @@ static int udp_close(URLContext *h)
#endif
if (s->is_multicast && (h->flags & AVIO_FLAG_READ))
udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage);
udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr,
(struct sockaddr *)&s->local_addr_storage, h);
#if HAVE_PTHREAD_CANCEL
if (s->thread_started) {
int ret;