/* $OpenLDAP$ */
-/*
- * 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 1998-2007 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)
{
int i, j;
char *ndomain;
- LDAPDN *dn = NULL;
- LDAPRDN *rdn = NULL;
+ 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");
assert( dn_in != NULL );
assert( domainp != NULL );
+ *domainp = NULL;
+
if ( ldap_str2dn( dn_in, &dn, LDAP_DN_FORMAT_LDAP ) != LDAP_SUCCESS ) {
return -2;
}
- if( dn ) for( i=0; (*dn)[i] != NULL; i++ ) {
- rdn = (*dn)[i];
+ if( dn ) for( i=0; dn[i] != NULL; i++ ) {
+ rdn = dn[i];
- for( j=0; (*rdn)[j] != NULL; j++ ) {
- ava = (*rdn)[j];
+ for( j=0; rdn[j] != NULL; j++ ) {
+ ava = rdn[j];
- if( (*dn)[i][j][1] == NULL &&
- !ava->la_flags && ava->la_value.bv_len &&
+ if( rdn[j+1] == NULL &&
+ (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,
#endif
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;
}
cur += sprintf(&hostlist[cur], "%s:%hd", host, port);
}
+add_size:;
p += size;
}
}