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nwrap: Don't do a deep bind if we run with libasan
author
Andreas Schneider
<asn@samba.org>
Sat, 1 Sep 2018 17:41:46 +0000
(19:41 +0200)
committer
Andreas Schneider
<asn@samba.org>
Tue, 30 Oct 2018 19:49:13 +0000
(20:49 +0100)
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
src/nss_wrapper.c
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diff --git
a/src/nss_wrapper.c
b/src/nss_wrapper.c
index 1150ebae8175cfeee024ce2014f41832588dc413..dd16fe6d554ad881fc3f539af588c99e4d2b9db1 100644
(file)
--- a/
src/nss_wrapper.c
+++ b/
src/nss_wrapper.c
@@
-846,7
+846,15
@@
static void *nwrap_load_lib_handle(enum nwrap_lib lib)
int i;
#ifdef RTLD_DEEPBIND
- flags |= RTLD_DEEPBIND;
+ const char *env = getenv("LD_PRELOAD");
+
+ /* Don't do a deepbind if we run with libasan */
+ if (env != NULL && strlen(env) < 1024) {
+ const char *p = strstr(env, "libasan.so");
+ if (p == NULL) {
+ flags |= RTLD_DEEPBIND;
+ }
+ }
#endif
switch (lib) {