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Патч: nss_ldap-265-glibc-2.16.patch
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Description: Handle removal of __libc_lock_lock and similar symbols from libc
Bug: http://bugzilla.padl.com/show_bug.cgi?id=445
Bug-Debian: http://bugs.debian.org/727177
Bug-Arch-Linux-ARM: https://github.com/archlinuxarm/PKGBUILDs/issues/296
Bug-Gentoo: https://bugs.gentoo.org/show_bug.cgi?id=438692
Author: Dennis Schridde <devurandom@gmx.net>
--- a/ldap-nss.c
+++ b/ldap-nss.c
@@ -142,7 +142,7 @@ static void (*__sigpipe_handler) (int) =
*/
static ldap_session_t __session = { NULL, NULL, 0, LS_UNINITIALIZED };
-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
static pthread_once_t __once = PTHREAD_ONCE_INIT;
#endif
@@ -150,7 +150,7 @@ static pthread_once_t __once = PTHREAD_O
static FILE *__debugfile;
#endif /* LBER_OPT_LOG_PRINT_FILE */
-#ifndef HAVE_PTHREAD_ATFORK
+#if !defined(HAVE_PTHREAD_ATFORK) || !defined(HAVE___LIBC_ONCE)
/*
* Process ID that opened the session.
*/
@@ -162,7 +162,7 @@ static uid_t __euid = -1;
static int __ssl_initialized = 0;
#endif /* HAVE_LDAPSSL_CLIENT_INIT */
-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
/*
* Prepare for fork(); lock mutex.
*/
@@ -514,7 +514,7 @@ _nss_ldap_default_constr (nss_ldap_backe
}
#endif /* HAVE_NSSWITCH_H */
-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
static void
do_atfork_prepare (void)
{
@@ -548,7 +548,7 @@ do_atfork_setup (void)
#ifdef HAVE_PTHREAD_ATFORK
(void) pthread_atfork (do_atfork_prepare, do_atfork_parent,
do_atfork_child);
-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#elif defined(HAVE___LIBC_ATFORK)
(void) __libc_atfork (do_atfork_prepare, do_atfork_parent, do_atfork_child);
#endif
@@ -1111,7 +1111,7 @@ static NSS_STATUS
do_init (void)
{
ldap_config_t *cfg;
-#ifndef HAVE_PTHREAD_ATFORK
+#if !defined(HAVE_PTHREAD_ATFORK) || !defined(HAVE___LIBC_ONCE)
pid_t pid;
#endif
uid_t euid;
@@ -1128,7 +1128,7 @@ do_init (void)
}
#ifndef HAVE_PTHREAD_ATFORK
-#if defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#if defined(HAVE___LIBC_ONCE)
/*
* This bogosity is necessary because Linux uses different
* PIDs for different threads (like IRIX, which we don't
@@ -1160,7 +1160,7 @@ do_init (void)
pid = -1; /* linked against libpthreads, don't care */
#else
pid = getpid ();
-#endif /* HAVE_LIBC_LOCK_H || HAVE_BITS_LIBC_LOCK_H */
+#endif /* HAVE___LIBC_ONCE */
#endif /* HAVE_PTHREAD_ATFORK */
euid = geteuid ();
@@ -1170,7 +1170,7 @@ do_init (void)
syslog (LOG_DEBUG,
"nss_ldap: __session.ls_state=%d, __session.ls_conn=%p, __euid=%i, euid=%i",
__session.ls_state, __session.ls_conn, __euid, euid);
-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#elif defined(HAVE___LIBC_ONCE)
syslog (LOG_DEBUG,
"nss_ldap: libpthreads=%s, __session.ls_state=%d, __session.ls_conn=%p, __pid=%i, pid=%i, __euid=%i, euid=%i",
((__pthread_once == NULL || __pthread_atfork == NULL) ? "FALSE" : "TRUE"),
@@ -1194,11 +1194,11 @@ do_init (void)
}
else
#ifndef HAVE_PTHREAD_ATFORK
-#if defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#if defined(HAVE___LIBC_ONCE)
if ((__pthread_once == NULL || __pthread_atfork == NULL) && __pid != pid)
#else
if (__pid != pid)
-#endif /* HAVE_LIBC_LOCK_H || HAVE_BITS_LIBC_LOCK_H */
+#endif /* HAVE___LIBC_ONCE */
{
do_close_no_unbind ();
}
@@ -1259,9 +1259,9 @@ do_init (void)
debug ("<== do_init (pthread_once failed)");
return NSS_UNAVAIL;
}
-#elif defined(HAVE_PTHREAD_ATFORK) && ( defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H) )
+#elif defined(HAVE_PTHREAD_ATFORK) && defined(HAVE___LIBC_ONCE)
__libc_once (__once, do_atfork_setup);
-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#elif defined(HAVE___LIBC_ONCE)
/*
* Only install the pthread_atfork() handlers i
* we are linked against libpthreads. Otherwise,
--- a/ldap-nss.h
+++ b/ldap-nss.h
@@ -670,7 +670,7 @@ extern int __multi_threaded;
#define NSS_LDAP_LOCK(m) mutex_lock(&m)
#define NSS_LDAP_UNLOCK(m) mutex_unlock(&m)
#define NSS_LDAP_DEFINE_LOCK(m) static mutex_t m = DEFAULTMUTEX
-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
+#elif defined(HAVE___LIBC_LOCK_LOCK) && defined(HAVE___LIBC_LOCK_UNLOCK)
#define NSS_LDAP_LOCK(m) __libc_lock_lock(m)
#define NSS_LDAP_UNLOCK(m) __libc_lock_unlock(m)
#define NSS_LDAP_DEFINE_LOCK(m) static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER
--- a/configure.in
+++ b/configure.in
@@ -234,6 +234,7 @@ AC_CHECK_FUNCS(pthread_atfork)
AC_CHECK_FUNCS(pthread_once)
AC_CHECK_FUNCS(ether_aton)
AC_CHECK_FUNCS(ether_ntoa)
+AC_CHECK_FUNCS(__libc_once __libc_atfork __libc_lock_lock __libc_lock_unlock)
AC_MSG_CHECKING(for struct ether_addr)
AC_TRY_COMPILE([#include <sys/types.h>