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Prevent SIGPIPE on Darwin when writing to a closed core:net socket

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Mimics behavior found on Linux implementation.
This commit is contained in:
Feoramund
2024-08-05 12:23:09 -04:00
parent 7c3461b0df
commit eba0774bf3
1 changed files with 6 additions and 2 deletions
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8
core/net/socket_darwin.odin
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@@ -35,6 +35,10 @@ Socket_Option :: enum c.int {
Send_Timeout = c.int(os.SO_SNDTIMEO),
}
// https://github.com/apple/darwin-xnu/blob/2ff845c2e033bd0ff64b5b6aa6063a1f8f65aa32/bsd/sys/socket.h#L1025-L1027
// Prevent the raising of SIGPIPE on writing to a closed network socket.
@private MSG_NOSIGNAL :: 0x80000
@(private)
_create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (socket: Any_Socket, err: Network_Error) {
c_type, c_protocol, c_family: int
@@ -194,7 +198,7 @@ _send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Net
for bytes_written < len(buf) {
limit := min(int(max(i32)), len(buf) - bytes_written)
remaining := buf[bytes_written:][:limit]
res, res_err := os.send(os.Socket(skt), remaining, 0)
res, res_err := os.send(os.Socket(skt), remaining, MSG_NOSIGNAL)
if res_err != nil {
err = TCP_Send_Error(os.is_platform_error(res_err) or_else -1)
return
@@ -210,7 +214,7 @@ _send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written:
for bytes_written < len(buf) {
limit := min(1<<31, len(buf) - bytes_written)
remaining := buf[bytes_written:][:limit]
res, res_err := os.sendto(os.Socket(skt), remaining, 0, cast(^os.SOCKADDR)&toaddr, i32(toaddr.len))
res, res_err := os.sendto(os.Socket(skt), remaining, MSG_NOSIGNAL, cast(^os.SOCKADDR)&toaddr, i32(toaddr.len))
if res_err != nil {
err = UDP_Send_Error(os.is_platform_error(res_err) or_else -1)
return