From 908ece3604b24bd78b7bc0ab677d5ecd64cf36d5 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Tue, 26 Jan 2010 10:46:51 -0800
Subject: [PATCH] Adapt for Linux with SOCK_CLOEXEC, patch from Harald Barth

---
 lib/roken/roken.awk          | 6 ++++++
 lib/roken/roken.h.in         | 1 +
 lib/roken/socket.c           | 5 +++--
 lib/roken/version-script.map | 1 +
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/roken/roken.awk b/lib/roken/roken.awk
index 4d263a5a8..47ae1960a 100644
--- a/lib/roken/roken.awk
+++ b/lib/roken/roken.awk
@@ -3,6 +3,12 @@
 BEGIN {
 	print "#include <config.h>"
 	print "#include <stdio.h>"
+	print "#ifdef HAVE_SYS_TYPES_H"
+	print "#include <sys/types.h>"
+	print "#endif"
+	print "#ifdef HAVE_SYS_SOCKET_H"
+	print "#include <sys/socket.h>"
+	print "#endif"
 	print ""
 	print "int main(int argc, char **argv)"
 	print "{"
diff --git a/lib/roken/roken.h.in b/lib/roken/roken.h.in
index 33918d37b..bf0b2d37d 100644
--- a/lib/roken/roken.h.in
+++ b/lib/roken/roken.h.in
@@ -1036,6 +1036,7 @@ rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 #if defined(__LINUX__) && SOCK_CLOEXEC && !defined(SOCKET_WRAPPER_REPLACE) 
 #undef socket
 #define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
+int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
 #endif
 
 #ifdef SOCKET_WRAPPER_REPLACE
diff --git a/lib/roken/socket.c b/lib/roken/socket.c
index 121ebc1eb..bd800ac5a 100644
--- a/lib/roken/socket.c
+++ b/lib/roken/socket.c
@@ -317,6 +317,7 @@ socket_to_fd(rk_socket_t sock, int flags)
 }
 
 #ifndef HEIMDAL_SMALLER
+#undef socket
 
 int rk_socket(int, int, int);
 
@@ -326,8 +327,8 @@ rk_socket(int domain, int type, int protocol)
     int s;
     s = socket (domain, type, protocol);
 #ifdef SOCK_CLOEXEC
-    if ((SOCK_CLOEXEC & protocol) && s < 0 && errno == EINVAL) {
-	protocol &= ~SOCK_CLOEXEC;
+    if ((SOCK_CLOEXEC & type) && s < 0 && errno == EINVAL) {
+	type &= ~SOCK_CLOEXEC;
 	s = socket (domain, type, protocol);
     }
 #endif
diff --git a/lib/roken/version-script.map b/lib/roken/version-script.map
index 0b2bdbec3..b67e82dc1 100644
--- a/lib/roken/version-script.map
+++ b/lib/roken/version-script.map
@@ -94,6 +94,7 @@ HEIMDAL_ROKEN_1.0 {
 		rk_simple_execve_timed;
 		rk_simple_execvp;
 		rk_simple_execvp_timed;
+		rk_socket;
 		rk_socket_addr_size;
 		rk_socket_get_address;
 		rk_socket_get_port;