X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fgetdxbyname.c;h=0f5ba3c4578c1cfad9bd6c32f14a3bb10e69266f;hb=8045b54124f0365b3d34d9d3220256f052f2b76b;hp=2f1f284647c8777a83fb12ef5a504e8a40da907f;hpb=1bcec8bf6a17a65396b2c947faed846d20428db9;p=openldap

diff --git a/libraries/libldap/getdxbyname.c b/libraries/libldap/getdxbyname.c
index 2f1f284647..0f5ba3c457 100644
--- a/libraries/libldap/getdxbyname.c
+++ b/libraries/libldap/getdxbyname.c
@@ -1,5 +1,6 @@
+/* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /*  Portions
@@ -14,7 +15,7 @@
 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_DNS
 
 #include <stdio.h>
-#include <stdlib.h>
+#include <ac/stdlib.h>
 
 #include <ac/ctype.h>
 #include <ac/socket.h>
@@ -23,7 +24,7 @@
 
 #include "ldap-int.h"
 
-static char ** decode_answer LDAP_P(( unsigned char *answer, int len ));
+static char ** decode_answer LDAP_P(( unsigned char *answer, ber_len_t len ));
 
 #define MAX_TO_SORT	32
 
@@ -33,7 +34,7 @@ static char ** decode_answer LDAP_P(( unsigned char *answer, int len ));
  *	array.
  */
 char **
-ldap_getdxbyname( char *domain )
+ldap_getdxbyname( const char *domain )
 {
     unsigned char	buf[ PACKETSZ ];
     char		**dxs;
@@ -43,13 +44,17 @@ ldap_getdxbyname( char *domain )
 
     memset( buf, 0, sizeof( buf ));
 
+#ifdef LDAP_R_COMPILE
+    ldap_pvt_thread_mutex_lock(&ldap_int_resolv_mutex);
+#endif
+
     if (( rc = res_search( domain, C_IN, T_TXT, buf, sizeof( buf ))) < 0
 		|| ( dxs = decode_answer( buf, rc )) == NULL ) {
 	/*
 	 * punt:  return list conisting of the original domain name only
 	 */
 	if (( dxs = (char **)LDAP_MALLOC( 2 * sizeof( char * ))) == NULL ||
-		( dxs[ 0 ] = strdup( domain )) == NULL ) {
+		( dxs[ 0 ] = LDAP_STRDUP( domain )) == NULL ) {
 	    if ( dxs != NULL ) {
 		LDAP_FREE( dxs );
 	    }
@@ -59,12 +64,16 @@ ldap_getdxbyname( char *domain )
 	}
     }
 
+#ifdef LDAP_R_COMPILE
+    ldap_pvt_thread_mutex_unlock(&ldap_int_resolv_mutex);
+#endif
+
     return( dxs );
 }
 
 
 static char **
-decode_answer( unsigned char *answer, int len )
+decode_answer( unsigned char *answer, ber_len_t len )
 {
     HEADER		*hp;
     char		buf[ 256 ], **dxs;
@@ -123,7 +132,7 @@ decode_answer( unsigned char *answer, int len )
 	rr_len = _getshort( p );
 	p += INT16SZ;
 	if ( class == C_IN && type == T_TXT ) {
-	    int 	i, n, pref, txt_len;
+	    int 	pref, txt_len;
 	    char	*q, *r;
 
 	    q = (char *)p;