e459464ec1
I update it to the latest version, 265. Then I use some patches: The nss_ldap-265-glibc-2.16.patch is the one that fixes the crash. The crashes.patch is another one that I took from RH that said to fixes somes crashes, but it didn't fix the crash I was seeing. But I guess it fixes something.
139 lines
5 KiB
Diff
139 lines
5 KiB
Diff
https://github.com/archlinuxarm/PKGBUILDs/issues/296
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Fixes the bug causing a segfault on nscd and sshd:
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symbol lookup error: /usr/lib/libnss_ldap.so.2: undefined symbol: __libc_lock_lock
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--- ldap-nss.c.orig 2012-10-17 12:32:03.908730283 +0000
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+++ ldap-nss.c 2012-10-17 12:38:10.906767283 +0000
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@@ -148,7 +148,7 @@
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*/
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static ldap_session_t __session = { NULL, NULL, 0, LS_UNINITIALIZED };
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-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
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static pthread_once_t __once = PTHREAD_ONCE_INIT;
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#endif
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@@ -168,7 +168,7 @@
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static int __ssl_initialized = 0;
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#endif /* HAVE_LDAPSSL_CLIENT_INIT */
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-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
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/*
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* Prepare for fork(); lock mutex.
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*/
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@@ -519,7 +519,7 @@
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}
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#endif /* HAVE_NSSWITCH_H */
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-#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#if defined(HAVE_PTHREAD_ATFORK) || defined(HAVE___LIBC_ONCE)
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static void
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do_atfork_prepare (void)
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{
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@@ -553,7 +553,7 @@
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#ifdef HAVE_PTHREAD_ATFORK
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(void) pthread_atfork (do_atfork_prepare, do_atfork_parent,
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do_atfork_child);
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-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#elif defined(HAVE___LIBC_ATFORK)
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(void) __libc_atfork (do_atfork_prepare, do_atfork_parent, do_atfork_child);
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#endif
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@@ -1119,7 +1119,7 @@
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}
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#ifndef HAVE_PTHREAD_ATFORK
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-#if defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#if defined(HAVE___LIBC_ONCE)
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/*
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* This bogosity is necessary because Linux uses different
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* PIDs for different threads (like IRIX, which we don't
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@@ -1151,7 +1151,7 @@
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pid = -1; /* linked against libpthreads, don't care */
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#else
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pid = getpid ();
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-#endif /* HAVE_LIBC_LOCK_H || HAVE_BITS_LIBC_LOCK_H */
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+#endif /* HAVE___LIBC_ONCE */
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#endif /* HAVE_PTHREAD_ATFORK */
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euid = geteuid ();
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@@ -1161,7 +1161,7 @@
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syslog (LOG_DEBUG,
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"nss_ldap: __session.ls_state=%d, __session.ls_conn=%p, __euid=%i, euid=%i",
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__session.ls_state, __session.ls_conn, __euid, euid);
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-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#elif defined(HAVE___LIBC_ONCE)
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syslog (LOG_DEBUG,
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"nss_ldap: libpthreads=%s, __session.ls_state=%d, __session.ls_conn=%p, __pid=%i, pid=%i, __euid=%i, euid=%i",
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((__pthread_once == NULL || __pthread_atfork == NULL) ? "FALSE" : "TRUE"),
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@@ -1185,11 +1185,11 @@
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}
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else
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#ifndef HAVE_PTHREAD_ATFORK
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-#if defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#if defined(HAVE___LIBC_ONCE)
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if ((__pthread_once == NULL || __pthread_atfork == NULL) && __pid != pid)
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#else
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if (__pid != pid)
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-#endif /* HAVE_LIBC_LOCK_H || HAVE_BITS_LIBC_LOCK_H */
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+#endif /* HAVE___LIBC_ONCE */
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{
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do_close_no_unbind ();
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}
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@@ -1250,9 +1250,9 @@
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debug ("<== do_init (pthread_once failed)");
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return NSS_UNAVAIL;
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}
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-#elif defined(HAVE_PTHREAD_ATFORK) && ( defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H) )
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+#elif defined(HAVE_PTHREAD_ATFORK) && defined(HAVE___LIBC_ONCE)
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__libc_once (__once, do_atfork_setup);
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-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#elif defined(HAVE___LIBC_ONCE)
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/*
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* Only install the pthread_atfork() handlers i
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* we are linked against libpthreads. Otherwise,
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--- ldap-nss.h.orig 2012-10-17 12:33:05.681379283 +0000
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+++ ldap-nss.h 2012-10-17 12:34:06.337050753 +0000
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@@ -671,7 +671,7 @@
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#define NSS_LDAP_LOCK(m) mutex_lock(&m)
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#define NSS_LDAP_UNLOCK(m) mutex_unlock(&m)
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#define NSS_LDAP_DEFINE_LOCK(m) static mutex_t m = DEFAULTMUTEX
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-#elif defined(HAVE_LIBC_LOCK_H) || defined(HAVE_BITS_LIBC_LOCK_H)
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+#elif defined(HAVE___LIBC_LOCK_LOCK) && defined(HAVE___LIBC_LOCK_UNLOCK)
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#define NSS_LDAP_LOCK(m) __libc_lock_lock(m)
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#define NSS_LDAP_UNLOCK(m) __libc_lock_unlock(m)
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#define NSS_LDAP_DEFINE_LOCK(m) static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER
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--- ldap-nss.c.orig 2012-10-17 12:58:20.270783283 +0000
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+++ ldap-nss.c 2012-10-17 12:58:43.699267283 +0000
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@@ -156,7 +156,7 @@
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static FILE *__debugfile;
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#endif /* LBER_OPT_LOG_PRINT_FILE */
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-#ifndef HAVE_PTHREAD_ATFORK
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+#if !defined(HAVE_PTHREAD_ATFORK) || !defined(HAVE___LIBC_ONCE)
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/*
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* Process ID that opened the session.
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*/
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--- configure.in.orig 2012-10-17 12:59:31.707235283 +0000
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+++ configure.in 2012-10-17 13:00:15.854289283 +0000
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@@ -255,6 +255,7 @@
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AC_CHECK_FUNCS(pthread_once)
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AC_CHECK_FUNCS(ether_aton)
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AC_CHECK_FUNCS(ether_ntoa)
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+AC_CHECK_FUNCS(__libc_once __libc_atfork __libc_lock_lock __libc_lock_unlock)
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AC_MSG_CHECKING(for struct ether_addr)
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AC_TRY_COMPILE([#include <sys/types.h>
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--- ldap-nss.c.orig 2012-10-17 13:02:01.418010283 +0000
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+++ ldap-nss.c 2012-10-17 13:03:25.017240283 +0000
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@@ -1102,7 +1102,7 @@
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do_init (void)
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{
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ldap_config_t *cfg;
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-#ifndef HAVE_PTHREAD_ATFORK
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+#if !defined(HAVE_PTHREAD_ATFORK) || !defined(HAVE___LIBC_ONCE)
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pid_t pid;
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#endif
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uid_t euid;
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