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 );
66 ufn = LDAP_STRDUP( ++p );
68 if( ufn == NULL ) return NULL;
73 for ( p = ufn, r = ufn; *p; LDAP_UTF8_INCR(p) ) {
78 LDAP_UTF8_COPY(r,++p);
84 if ( state == INQUOTE )
93 if ( state == OUTQUOTE )
100 if ( state == INQUOTE ) {
108 while ( !ldap_utf8_isspace( r )
109 && *r != ';' && *r != ',' && r > ufn )
115 if ( strcasecmp( r, "c" )
116 && strcasecmp( r, "o" )
117 && strcasecmp( r, "ou" )
118 && strcasecmp( r, "st" )
119 && strcasecmp( r, "l" )
120 && strcasecmp( r, "cn" ) ) {
128 LDAP_UTF8_COPY(r, p);
139 ldap_explode_dn( LDAP_CONST char *dn, int notypes )
141 Debug( LDAP_DEBUG_TRACE, "ldap_explode_dn\n", 0, 0, 0 );
143 return explode_name( dn, notypes, NAME_TYPE_LDAP_DN );
147 ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
149 Debug( LDAP_DEBUG_TRACE, "ldap_explode_rdn\n", 0, 0, 0 );
150 return explode_name( rdn, notypes, NAME_TYPE_LDAP_RDN );
154 ldap_dn2dcedn( LDAP_CONST char *dn )
156 char *dce, *q, **rdns, **p;
159 Debug( LDAP_DEBUG_TRACE, "ldap_dn2dcedn\n", 0, 0, 0 );
161 rdns = explode_name( dn, 0, NAME_TYPE_LDAP_DN );
162 if ( rdns == NULL ) {
166 for ( p = rdns; *p != NULL; p++ ) {
167 len += strlen( *p ) + 1;
170 q = dce = LDAP_MALLOC( len + 1 );
175 p--; /* get back past NULL */
177 for ( ; p != rdns; p-- ) {
192 ldap_dcedn2dn( LDAP_CONST char *dce )
194 char *dn, *q, **rdns, **p;
197 Debug( LDAP_DEBUG_TRACE, "ldap_dcedn2dn\n", 0, 0, 0 );
199 rdns = explode_name( dce, 0, NAME_TYPE_DCE_DN );
200 if ( rdns == NULL ) {
206 for ( p = rdns; *p != NULL; p++ ) {
207 len += strlen( *p ) + 1;
210 q = dn = LDAP_MALLOC( len );
217 for ( ; p != rdns; p-- ) {
225 /* the name was fully qualified, thus the most-significant
226 * RDN was empty. trash the last comma */
230 /* the name was relative. copy the most significant RDN */
238 explode_name( const char *name, int notypes, int is_type )
240 const char *p, *q, *rdn;
242 int offset, state, have_equals, count = 0, endquote, len;
245 if(name == NULL) name = "";
247 /* skip leading whitespace */
248 while( ldap_utf8_isspace( name )) {
249 LDAP_UTF8_INCR( name );
264 if ( p[1] != '\0' ) {
265 offset = LDAP_UTF8_OFFSET(++p);
269 if ( state == INQUOTE )
275 if( state == OUTQUOTE ) have_equals++;
278 if (is_type == NAME_TYPE_LDAP_RDN)
282 if (is_type == NAME_TYPE_DCE_DN)
287 if (is_type == NAME_TYPE_LDAP_DN)
292 if ( state == OUTQUOTE ) {
296 if ( parts == NULL ) {
297 if (( parts = (char **)LDAP_MALLOC( 8
298 * sizeof( char *))) == NULL )
300 } else if ( count >= 8 ) {
301 if (( parts = (char **)LDAP_REALLOC( parts,
302 (count+1) * sizeof( char *)))
307 parts[ count ] = NULL;
311 for ( q = rdn; q < p && *q != '='; ++q ) {
323 if ( p[-1] == '"' ) {
331 if (( parts[ count-1 ] = (char *)LDAP_CALLOC( 1,
334 SAFEMEMCPY( parts[ count-1 ], rdn, len );
337 /* skip trailing spaces */
338 while( len > 0 && ldap_utf8_isspace(
339 &parts[count-1][len-1] ) )
345 parts[ count-1 ][ len ] = '\0';
349 * Don't forget to increment 'p' back to where
350 * it should be. If we don't, then we will
351 * never get past an "end quote."
356 rdn = *p ? &p[1] : p;
357 while ( ldap_utf8_isspace( rdn ) )