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| author | Pino Toscano <toscano.pino@tiscali.it> | 2014-05-08 13:37:02 +0200 |
|---|---|---|
| committer | Andreas Schneider <asn@samba.org> | 2014-05-08 16:00:10 +0200 |
| commit | 0fa56909442c3cfea6a697681ea0e89ba5a0aa0f (patch) | |
| tree | 39b3dd3777af3db8de637e0fbb6d2de86eb4e984 /src | |
| parent | 3d70059d5465e8ae0a3149265ea7c04a78e480d2 (diff) | |
| download | socket_wrapper-0fa56909442c3cfea6a697681ea0e89ba5a0aa0f.tar.gz socket_wrapper-0fa56909442c3cfea6a697681ea0e89ba5a0aa0f.tar.xz socket_wrapper-0fa56909442c3cfea6a697681ea0e89ba5a0aa0f.zip | |
swrap: use LIBC_SO from GNU libc, if available
Look for gnu/lib-names.h and use the LIBC_SO define to dlopen libc, so
the right library is loaded without manually searching for libc.so.N.
Signed-off-by: Pino Toscano <toscano.pino@tiscali.it>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/socket_wrapper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 95643aa..38f7a44 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -73,6 +73,9 @@ #include <stdarg.h> #include <stdbool.h> #include <unistd.h> +#ifdef HAVE_GNU_LIB_NAMES_H +#include <gnu/lib-names.h> +#endif enum swrap_dbglvl_e { SWRAP_LOG_ERROR = 0, @@ -418,6 +421,11 @@ static void *swrap_load_lib_handle(enum swrap_lib lib) /* FALL TROUGH */ case SWRAP_LIBC: handle = swrap.libc_handle; +#ifdef LIBC_SO + if (handle == NULL) { + handle = dlopen(LIBC_SO, flags); + } +#endif if (handle == NULL) { for (handle = NULL, i = 10; handle == NULL && i >= 0; i--) { char soname[256] = {0}; |