From 7026d23b8fc11d693bf9912177cc6be2ee37c671 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Fri, 28 Jun 2013 21:12:38 +0200
Subject: src: Make sure nothing overrides libc symbols.

---
 src/socket_wrapper.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c
index 70bfb11..f7f5654 100644
--- a/src/socket_wrapper.c
+++ b/src/socket_wrapper.c
@@ -219,6 +219,11 @@ static void *libc_hnd;
 static int libc_dlopen(void)
 {
 	unsigned int i;
+	int flags = RTLD_LAZY;
+
+#ifdef RTLD_DEEPBIND
+	flags |= RTLD_DEEPBIND;
+#endif
 
 	if (libc_hnd != NULL) {
 		return 0;
@@ -228,7 +233,7 @@ static int libc_dlopen(void)
 		char soname[256] = {0};
 
 		snprintf(soname, sizeof(soname), "%s.%u", LIBC_NAME, i);
-		libc_hnd = dlopen(soname, RTLD_LAZY);
+		libc_hnd = dlopen(soname, flags);
 	}
 
 	if (libc_hnd == NULL) {
-- 
cgit