/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2011 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
/*
#include <resolv.h>
#endif
-/* Sometimes this is not defined. */
-#ifndef T_SRV
-#define T_SRV 33
-#endif /* T_SRV */
-
int ldap_dn2domain(
LDAP_CONST char *dn_in,
char **domainp)
LDAPDN dn = NULL;
LDAPRDN rdn = NULL;
LDAPAVA *ava = NULL;
- struct berval domain = { 0, NULL };
+ struct berval domain = BER_BVNULL;
static const struct berval DC = BER_BVC("DC");
static const struct berval DCOID = BER_BVC("0.9.2342.19200300.100.1.25");
(ava->la_flags & LDAP_AVA_STRING) &&
ava->la_value.bv_len &&
( ber_bvstrcasecmp( &ava->la_attr, &DC ) == 0
- || ber_bvstrcasecmp( &ava->la_attr, &DCOID ) == 0 ) )
+ || ber_bvcmp( &ava->la_attr, &DCOID ) == 0 ) )
{
if( domain.bv_len == 0 ) {
ndomain = LDAP_REALLOC( domain.bv_val,
}
sprintf(request, "_ldap._tcp.%s", domain);
-#ifdef LDAP_R_COMPILE
- ldap_pvt_thread_mutex_lock(&ldap_int_resolv_mutex);
-#endif
+ LDAP_MUTEX_LOCK(&ldap_int_resolv_mutex);
rc = LDAP_UNAVAILABLE;
+#ifdef NS_HFIXEDSZ
+ /* Bind 8/9 interface */
+ len = res_query(request, ns_c_in, ns_t_srv, reply, sizeof(reply));
+# ifndef T_SRV
+# define T_SRV ns_t_srv
+# endif
+#else
+ /* Bind 4 interface */
+# ifndef T_SRV
+# define T_SRV 33
+# endif
+
len = res_query(request, C_IN, T_SRV, reply, sizeof(reply));
+#endif
if (len >= 0) {
unsigned char *p;
char host[DNSBUFSIZ];
/* Parse out query */
p = reply;
+
+#ifdef NS_HFIXEDSZ
+ /* Bind 8/9 interface */
+ p += NS_HFIXEDSZ;
+#elif defined(HFIXEDSZ)
+ /* Bind 4 interface w/ HFIXEDSZ */
+ p += HFIXEDSZ;
+#else
+ /* Bind 4 interface w/o HFIXEDSZ */
p += sizeof(HEADER);
+#endif
+
status = dn_expand(reply, reply + len, p, host, sizeof(host));
if (status < 0) {
goto out;
/* weight = (p[2] << 8) | p[3]; */
port = (p[4] << 8) | p[5];
- buflen = strlen(host) + sizeof(":65355 ");
- hostlist = (char *) LDAP_REALLOC(hostlist, cur + buflen);
+ if ( port == 0 || host[ 0 ] == '\0' ) {
+ goto add_size;
+ }
+
+ buflen = strlen(host) + STRLENOF(":65355 ");
+ hostlist = (char *) LDAP_REALLOC(hostlist, cur + buflen + 1);
if (hostlist == NULL) {
rc = LDAP_NO_MEMORY;
goto out;
/* not first time around */
hostlist[cur++] = ' ';
}
- cur += sprintf(&hostlist[cur], "%s:%hd", host, port);
+ cur += sprintf(&hostlist[cur], "%s:%hu", host, port);
}
+add_size:;
p += size;
}
}
*list = hostlist;
out:
-#ifdef LDAP_R_COMPILE
- ldap_pvt_thread_mutex_unlock(&ldap_int_resolv_mutex);
-#endif
+ LDAP_MUTEX_UNLOCK(&ldap_int_resolv_mutex);
if (request != NULL) {
LDAP_FREE(request);