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author | Andreas Schneider <asn@samba.org> | 2018-09-01 19:46:36 +0200 |
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committer | Andreas Schneider <asn@samba.org> | 2018-09-20 12:07:17 +0200 |
commit | aaeb4549a7b5605faeb5384e9c56db11ba503e99 (patch) | |
tree | 4d2a074ec06f7227a2cf7c66ee22d968c05d3a76 | |
parent | 926c10099d43a5f1f1304e9b9c97ade76fdee2e9 (diff) | |
download | pam_wrapper-aaeb4549a7b5605faeb5384e9c56db11ba503e99.tar.gz pam_wrapper-aaeb4549a7b5605faeb5384e9c56db11ba503e99.tar.xz pam_wrapper-aaeb4549a7b5605faeb5384e9c56db11ba503e99.zip |
pwrap: Don't do a deep bind if we run with libasanmaster-pam_conv
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jakub Hrozek <jakub.hrozek@posteo.se>
-rw-r--r-- | src/pam_wrapper.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/pam_wrapper.c b/src/pam_wrapper.c index 230a45d..48d2c2a 100644 --- a/src/pam_wrapper.c +++ b/src/pam_wrapper.c @@ -300,7 +300,15 @@ static void *pwrap_load_lib_handle(enum pwrap_lib lib) void *handle = NULL; #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) < PATH_MAX) { + const char *p = strstr(env, "libasan.so"); + if (p == NULL) { + flags |= RTLD_DEEPBIND; + } + } #endif switch (lib) { |