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b944bc0 |
The non-reentrant gethostbyXXXX() functions deadlock if called recursively, for
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b944bc0 |
example if libldap needs to be initialized from within gethostbyXXXX() (which
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b944bc0 |
actually happens if nss_ldap is used for hostname resolution and earlier
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b944bc0 |
modules can't resolve the local host name), so use the reentrant versions of
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Jan Vcelak |
95d8d32 |
the functions, even if we're not being compiled for use in libldap_r
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Jan Vcelak |
95d8d32 |
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Jan Vcelak |
95d8d32 |
Resolves: #179730
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Jan Vcelak |
95d8d32 |
Author: Jeffery Layton <jlayton@redhat.com>
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Jan Vcelak |
95d8d32 |
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705b2a5 |
diff --git a/libraries/libldap/util-int.c b/libraries/libldap/util-int.c
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004e302 |
index aa69f70..4461bf2 100644
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705b2a5 |
--- a/libraries/libldap/util-int.c
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705b2a5 |
+++ b/libraries/libldap/util-int.c
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2ba8459 |
@@ -52,8 +52,8 @@ extern int h_errno;
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b944bc0 |
#ifndef LDAP_R_COMPILE
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b944bc0 |
# undef HAVE_REENTRANT_FUNCTIONS
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b944bc0 |
# undef HAVE_CTIME_R
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b944bc0 |
-# undef HAVE_GETHOSTBYNAME_R
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b944bc0 |
-# undef HAVE_GETHOSTBYADDR_R
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b944bc0 |
+/* # undef HAVE_GETHOSTBYNAME_R */
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b944bc0 |
+/* # undef HAVE_GETHOSTBYADDR_R */
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b944bc0 |
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b944bc0 |
#else
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b944bc0 |
# include <ldap_pvt_thread.h>
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004e302 |
@@ -442,7 +442,7 @@ ldap_pvt_csnstr(char *buf, size_t len, unsigned int replica, unsigned int mod)
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b944bc0 |
#define BUFSTART (1024-32)
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b944bc0 |
#define BUFMAX (32*1024-32)
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b944bc0 |
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b944bc0 |
-#if defined(LDAP_R_COMPILE)
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b944bc0 |
+#if defined(LDAP_R_COMPILE) || defined(HAVE_GETHOSTBYNAME_R) && defined(HAVE_GETHOSTBYADDR_R)
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b944bc0 |
static char *safe_realloc( char **buf, int len );
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b944bc0 |
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b944bc0 |
#if !(defined(HAVE_GETHOSTBYNAME_R) && defined(HAVE_GETHOSTBYADDR_R))
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