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--- net/socket/udp_socket_posix.cc.orig 2020-05-13 18:39:46 UTC
+++ net/socket/udp_socket_posix.cc
@@ -70,7 +70,7 @@ const int kActivityMonitorMinimumSamplesForThroughputE
const base::TimeDelta kActivityMonitorMsThreshold =
base::TimeDelta::FromMilliseconds(100);
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_BSD)
// When enabling multicast using setsockopt(IP_MULTICAST_IF) MacOS
// requires passing IPv4 address instead of interface index. This function
// resolves IPv4 address by interface index. The |address| is returned in
@@ -99,7 +99,7 @@ int GetIPv4AddressFromIndex(int socket, uint32_t index
return OK;
}
-#endif // OS_MACOSX
+#endif // OS_MACOSX || OS_BSD
#if defined(OS_MACOSX) && !defined(OS_IOS)
@@ -645,13 +645,13 @@ int UDPSocketPosix::SetDoNotFragment() {
}
void UDPSocketPosix::SetMsgConfirm(bool confirm) {
-#if !defined(OS_MACOSX) && !defined(OS_IOS)
+#if !defined(OS_MACOSX) && !defined(OS_IOS) && !defined(OS_BSD)
if (confirm) {
sendto_flags_ |= MSG_CONFIRM;
} else {
sendto_flags_ &= ~MSG_CONFIRM;
}
-#endif // !defined(OS_MACOSX) && !defined(OS_IOS)
+#endif // !defined(OS_MACOSX) && !defined(OS_IOS) && !defined(OS_BSD)
}
int UDPSocketPosix::AllowAddressReuse() {
@@ -666,17 +666,20 @@ int UDPSocketPosix::SetBroadcast(bool broadcast) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
int value = broadcast ? 1 : 0;
int rv;
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_BSD)
// SO_REUSEPORT on OSX permits multiple processes to each receive
// UDP multicast or broadcast datagrams destined for the bound
// port.
// This is only being set on OSX because its behavior is platform dependent
// and we are playing it safe by only setting it on platforms where things
// break.
+ rv = setsockopt(socket_, SOL_SOCKET, SO_REUSEADDR, &value, sizeof(value));
+ if (rv != 0)
+ return MapSystemError(errno);
rv = setsockopt(socket_, SOL_SOCKET, SO_REUSEPORT, &value, sizeof(value));
if (rv != 0)
return MapSystemError(errno);
-#endif // defined(OS_MACOSX)
+#endif // defined(OS_MACOSX) || defined(OS_BSD)
rv = setsockopt(socket_, SOL_SOCKET, SO_BROADCAST, &value, sizeof(value));
return rv == 0 ? OK : MapSystemError(errno);
@@ -936,7 +939,7 @@ int UDPSocketPosix::SetMulticastOptions() {
if (multicast_interface_ != 0) {
switch (addr_family_) {
case AF_INET: {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_BSD)
ip_mreq mreq = {};
int error = GetIPv4AddressFromIndex(socket_, multicast_interface_,
&mreq.imr_interface.s_addr);
@@ -948,7 +951,11 @@ int UDPSocketPosix::SetMulticastOptions() {
mreq.imr_address.s_addr = htonl(INADDR_ANY);
#endif // !defined(OS_MACOSX)
int rv = setsockopt(socket_, IPPROTO_IP, IP_MULTICAST_IF,
+#if defined(OS_BSD)
+ reinterpret_cast<const char*>(&mreq.imr_interface.s_addr), sizeof(mreq.imr_interface.s_addr));
+#else
reinterpret_cast<const char*>(&mreq), sizeof(mreq));
+#endif
if (rv)
return MapSystemError(errno);
break;
@@ -1010,7 +1017,7 @@ int UDPSocketPosix::JoinGroup(const IPAddress& group_a
if (addr_family_ != AF_INET)
return ERR_ADDRESS_INVALID;
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_BSD)
ip_mreq mreq = {};
int error = GetIPv4AddressFromIndex(socket_, multicast_interface_,
&mreq.imr_interface.s_addr);
@@ -1058,9 +1065,18 @@ int UDPSocketPosix::LeaveGroup(const IPAddress& group_
case IPAddress::kIPv4AddressSize: {
if (addr_family_ != AF_INET)
return ERR_ADDRESS_INVALID;
+#if defined(OS_BSD)
+ ip_mreq mreq = {};
+ int error = GetIPv4AddressFromIndex(socket_, multicast_interface_,
+ &mreq.imr_interface.s_addr);
+
+ if (error != OK)
+ return error;
+#else
ip_mreqn mreq = {};
mreq.imr_ifindex = multicast_interface_;
mreq.imr_address.s_addr = INADDR_ANY;
+#endif
memcpy(&mreq.imr_multiaddr, group_address.bytes().data(),
IPAddress::kIPv4AddressSize);
int rv = setsockopt(socket_, IPPROTO_IP, IP_DROP_MEMBERSHIP,
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