Avoid SIGPIPE signal when writing to a broken TCP socket in Linux

Errors are handled anyway checking send() return value
davidepianca98 · May 15, 2021 · 7a4e315 · 7a4e315
1 parent 4b6bb40
commit 7a4e315
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diff --git a/src/linuxArm32HfpMain/kotlin/Posix.kt b/src/linuxArm32HfpMain/kotlin/Posix.kt
@@ -2,7 +2,7 @@ import kotlinx.cinterop.*
 import platform.posix.*
 
 actual fun send(socket: Int, buf: CValuesRef<ByteVar>?, len: Int, flags: Int): Int {
-    return platform.posix.send(socket.convert(), buf, len.convert(), flags)
+    return platform.posix.send(socket.convert(), buf, len.convert(), flags or MSG_NOSIGNAL)
 }
 
 actual fun recv(socket: Int, buf: CValuesRef<ByteVar>?, len: Int, flags: Int): Int {

diff --git a/src/linuxX64Main/kotlin/Posix.kt b/src/linuxX64Main/kotlin/Posix.kt
@@ -2,7 +2,7 @@ import kotlinx.cinterop.*
 import platform.posix.*
 
 actual fun send(socket: Int, buf: CValuesRef<ByteVar>?, len: Int, flags: Int): Int {
-    return platform.posix.send(socket.convert(), buf, len.convert(), flags).convert()
+    return platform.posix.send(socket.convert(), buf, len.convert(), flags or MSG_NOSIGNAL).convert()
 }
 
 actual fun recv(socket: Int, buf: CValuesRef<ByteVar>?, len: Int, flags: Int): Int {