diff options
author | Andreas Schneider <asn@samba.org> | 2018-09-01 19:36:19 +0200 |
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committer | Andreas Schneider <asn@samba.org> | 2018-10-23 15:39:17 +0200 |
commit | 326e9f8cd33aeac5d4010910cd32f98b7365bdb7 (patch) | |
tree | fb03a10a7d0220f09333c0294430f6cb1369b089 /src | |
parent | 370ece1e1142be6ce0f153b12b0d8cda1dbcf100 (diff) | |
download | socket_wrapper-326e9f8cd33aeac5d4010910cd32f98b7365bdb7.tar.gz socket_wrapper-326e9f8cd33aeac5d4010910cd32f98b7365bdb7.tar.xz socket_wrapper-326e9f8cd33aeac5d4010910cd32f98b7365bdb7.zip |
swrap: Don't do a deep bind if we run with libasan
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/socket_wrapper.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 3f027dc..0f19b95 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -558,7 +558,15 @@ static void *swrap_load_lib_handle(enum swrap_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) { |