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Code Issues Releases Activity

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

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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
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35
libavformat/udp.c
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@@ -159,12 +159,13 @@ static const AVClass udplite_context_class = {
}; };
static int udp_set_multicast_ttl(int sockfd, int mcastTTL, static int udp_set_multicast_ttl(int sockfd, int mcastTTL,
struct sockaddr *addr) struct sockaddr *addr,
void *logctx)
{ {
#ifdef IP_MULTICAST_TTL #ifdef IP_MULTICAST_TTL
if (addr->sa_family == AF_INET) { if (addr->sa_family == AF_INET) {
if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) { 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(); 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 defined(IPPROTO_IPV6) && defined(IPV6_MULTICAST_HOPS)
if (addr->sa_family == AF_INET6) { if (addr->sa_family == AF_INET6) {
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) { 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(); return ff_neterrno();
} }
} }
@@ -180,7 +181,8 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL,
return 0; 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 #ifdef IP_ADD_MEMBERSHIP
if (addr->sa_family == AF_INET) { if (addr->sa_family == AF_INET) {
@@ -192,7 +194,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc
else else
mreq.imr_interface.s_addr = INADDR_ANY; mreq.imr_interface.s_addr = INADDR_ANY;
if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) { 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(); 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 //TODO: Interface index should be looked up from local_addr
mreq6.ipv6mr_interface = 0; mreq6.ipv6mr_interface = 0;
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 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(); return ff_neterrno();
} }
} }
@@ -213,7 +215,8 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc
return 0; 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 #ifdef IP_DROP_MEMBERSHIP
if (addr->sa_family == AF_INET) { if (addr->sa_family == AF_INET) {
@@ -225,7 +228,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr,struct so
else else
mreq.imr_interface.s_addr = INADDR_ANY; mreq.imr_interface.s_addr = INADDR_ANY;
if (setsockopt(sockfd, IPPROTO_IP, IP_DROP_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) { 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; 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 //TODO: Interface index should be looked up from local_addr
mreq6.ipv6mr_interface = 0; mreq6.ipv6mr_interface = 0;
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 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; return -1;
} }
} }
@@ -272,9 +275,9 @@ static int udp_set_multicast_sources(URLContext *h,
include ? MCAST_JOIN_SOURCE_GROUP : MCAST_BLOCK_SOURCE, include ? MCAST_JOIN_SOURCE_GROUP : MCAST_BLOCK_SOURCE,
(const void *)&mreqs, sizeof(mreqs)) < 0) { (const void *)&mreqs, sizeof(mreqs)) < 0) {
if (include) 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 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(); return ff_neterrno();
} }
} }
@@ -352,7 +355,7 @@ static int udp_socket_create(URLContext *h, struct sockaddr_storage *addr,
else else
udp_fd = ff_socket(res->ai_family, SOCK_DGRAM, 0); udp_fd = ff_socket(res->ai_family, SOCK_DGRAM, 0);
if (udp_fd != -1) break; 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) if (udp_fd < 0)
@@ -825,7 +828,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
if (s->is_multicast) { if (s->is_multicast) {
if (h->flags & AVIO_FLAG_WRITE) { if (h->flags & AVIO_FLAG_WRITE) {
/* output */ /* 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; goto fail;
} }
if (h->flags & AVIO_FLAG_READ) { 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) s->filters.nb_include_addrs, 1)) < 0)
goto fail; goto fail;
} else { } 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; goto fail;
} }
if (s->filters.nb_exclude_addrs) { if (s->filters.nb_exclude_addrs) {
@@ -1083,7 +1087,8 @@ static int udp_close(URLContext *h)
#endif #endif
if (s->is_multicast && (h->flags & AVIO_FLAG_READ)) 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 HAVE_PTHREAD_CANCEL
if (s->thread_started) { if (s->thread_started) {
int ret; int ret;