From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 11 Dec 2022 15:59:16 +0000 (+0200)
Subject: Mark sockets as close-on-exec upon creation on Linux
X-Git-Url: http://git.tdb.fi/?p=libs%2Fnet.git;a=commitdiff_plain;h=9d41b029e940bacf17a3c8d7cc06162f0a41b70a

Mark sockets as close-on-exec upon creation on Linux
---

diff --git a/source/net/socket.cpp b/source/net/socket.cpp
index 84db637..2a1a71c 100644
--- a/source/net/socket.cpp
+++ b/source/net/socket.cpp
@@ -29,8 +29,13 @@ Socket::Socket(Family af, int type, int proto):
 {
 	mode = IO::M_RDWR;
 
-	// TODO use SOCK_CLOEXEC on Linux
+#ifdef __linux__
+	type |= SOCK_CLOEXEC;
+#endif
 	priv->handle = socket(family_to_sys(af), type, proto);
+#ifndef __linux__
+	set_inherit(false);
+#endif
 
 	platform_init();
 }