3 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1994 Regents of the University of Michigan.
17 #include <ac/stdlib.h>
20 #include <ac/socket.h>
21 #include <ac/string.h>
26 #define NAME_TYPE_LDAP_RDN 0
27 #define NAME_TYPE_LDAP_DN 1
28 #define NAME_TYPE_DCE_DN 2
30 static char **explode_name( const char *name, int notypes, int is_type );
33 ldap_get_dn( LDAP *ld, LDAPMessage *entry )
38 Debug( LDAP_DEBUG_TRACE, "ldap_get_dn\n", 0, 0, 0 );
40 if ( entry == NULL ) {
41 ld->ld_errno = LDAP_PARAM_ERROR;
45 tmp = *entry->lm_ber; /* struct copy */
46 if ( ber_scanf( &tmp, "{a" /*}*/, &dn ) == LBER_ERROR ) {
47 ld->ld_errno = LDAP_DECODING_ERROR;
55 ldap_dn2ufn( LDAP_CONST char *dn )
60 Debug( LDAP_DEBUG_TRACE, "ldap_dn2ufn\n", 0, 0, 0 );
62 /* produces completely untyped UFNs */
68 vals = ldap_explode_dn( dn , 1 );
73 ufn = ldap_charray2str( vals, ", " );
80 ldap_explode_dn( LDAP_CONST char *dn, int notypes )
82 Debug( LDAP_DEBUG_TRACE, "ldap_explode_dn\n", 0, 0, 0 );
84 return explode_name( dn, notypes, NAME_TYPE_LDAP_DN );
88 ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
90 Debug( LDAP_DEBUG_TRACE, "ldap_explode_rdn\n", 0, 0, 0 );
91 return explode_name( rdn, notypes, NAME_TYPE_LDAP_RDN );
95 ldap_dn2dcedn( LDAP_CONST char *dn )
97 char *dce, *q, **rdns, **p;
100 Debug( LDAP_DEBUG_TRACE, "ldap_dn2dcedn\n", 0, 0, 0 );
102 rdns = explode_name( dn, 0, NAME_TYPE_LDAP_DN );
103 if ( rdns == NULL ) {
107 for ( p = rdns; *p != NULL; p++ ) {
108 len += strlen( *p ) + 1;
111 q = dce = LDAP_MALLOC( len + 1 );
116 p--; /* get back past NULL */
118 for ( ; p != rdns; p-- ) {
133 ldap_dcedn2dn( LDAP_CONST char *dce )
135 char *dn, *q, **rdns, **p;
138 Debug( LDAP_DEBUG_TRACE, "ldap_dcedn2dn\n", 0, 0, 0 );
140 rdns = explode_name( dce, 0, NAME_TYPE_DCE_DN );
141 if ( rdns == NULL ) {
147 for ( p = rdns; *p != NULL; p++ ) {
148 len += strlen( *p ) + 1;
151 q = dn = LDAP_MALLOC( len );
158 for ( ; p != rdns; p-- ) {
166 /* the name was fully qualified, thus the most-significant
167 * RDN was empty. trash the last comma */
171 /* the name was relative. copy the most significant RDN */
182 explode_name( const char *name, int notypes, int is_type )
184 const char *p, *q, *rdn;
186 int offset, state, have_equals, count = 0, endquote, len;
189 if(name == NULL) name = "";
191 /* skip leading whitespace */
192 while( ldap_utf8_isspace( name )) {
193 LDAP_UTF8_INCR( name );
208 if ( p[1] != '\0' ) {
209 offset = LDAP_UTF8_OFFSET(++p);
213 if ( state == INQUOTE )
219 if( state == OUTQUOTE ) have_equals++;
222 if (is_type == NAME_TYPE_LDAP_RDN)
226 if (is_type == NAME_TYPE_DCE_DN)
231 if (is_type == NAME_TYPE_LDAP_DN)
236 if ( state == OUTQUOTE ) {
240 if ( parts == NULL ) {
241 if (( parts = (char **)LDAP_MALLOC( 8
242 * sizeof( char *))) == NULL )
244 } else if ( count >= 8 ) {
245 if (( parts = (char **)LDAP_REALLOC( parts,
246 (count+1) * sizeof( char *)))
251 parts[ count ] = NULL;
255 for ( q = rdn; q < p && *q != '='; ++q ) {
267 if ( p[-1] == '"' ) {
275 if (( parts[ count-1 ] = (char *)LDAP_CALLOC( 1,
278 AC_MEMCPY( parts[ count-1 ], rdn, len );
281 /* skip trailing spaces */
282 while( len > 0 && ldap_utf8_isspace(
283 &parts[count-1][len-1] ) )
289 parts[ count-1 ][ len ] = '\0';
293 * Don't forget to increment 'p' back to where
294 * it should be. If we don't, then we will
295 * never get past an "end quote."
300 rdn = *p ? &p[1] : p;
301 while ( ldap_utf8_isspace( rdn ) )