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author | Simo Sorce <ssorce@redhat.com> | 2010-11-22 09:12:27 -0500 |
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committer | Simo Sorce <ssorce@redhat.com> | 2010-11-22 12:18:27 -0500 |
commit | c89589fa349f38214c9cb8d9389c0fd557e5dca2 (patch) | |
tree | 0db51a68faa682708a75b0866b7da9a0f9d0f0c3 /configure.ac | |
parent | a2a695539c79316812fd9d7a1936331784d0e8c3 (diff) | |
download | sssd-c89589fa349f38214c9cb8d9389c0fd557e5dca2.tar.gz sssd-c89589fa349f38214c9cb8d9389c0fd557e5dca2.tar.xz sssd-c89589fa349f38214c9cb8d9389c0fd557e5dca2.zip |
sss_client: make code thread-safe
Add mutexes around nss operations and serialize them.
This is necessary because nss operations may have global state.
For pam it is sufficient to protect socket operations instead.
As pam functions use only the provided pam handler.
Fixes: https://fedorahosted.org/sssd/ticket/640
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 7aba8bd1d..1ebf2f718 100644 --- a/configure.ac +++ b/configure.ac @@ -49,6 +49,12 @@ AC_CHECK_TYPES([errno_t], [], [], [[#include <errno.h>]]) m4_include([src/build_macros.m4]) BUILD_WITH_SHARED_BUILD_DIR +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <pthread.h>]], + [[pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;]])], + [AC_DEFINE([HAVE_PTHREAD], [1], [Pthread mutexes available.])], + [AC_MSG_WARN([Pthread library not found! Clients will not be thread safe...])]) + #Check for PAM headers AC_CHECK_HEADERS([security/pam_appl.h security/pam_misc.h security/pam_modules.h], [AC_CHECK_LIB(pam, pam_get_item, [ PAM_LIBS="-lpam" ], [AC_MSG_ERROR([PAM must support pam_get_item])])], |