2 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
3 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
6 * Copyright (c) 1994 Regents of the University of Michigan.
16 #include <ac/stdlib.h>
19 #include <ac/socket.h>
20 #include <ac/string.h>
25 static char **explode_name( LDAP_CONST char *name, int notypes, int is_dn );
28 ldap_get_dn( LDAP *ld, LDAPMessage *entry )
33 Debug( LDAP_DEBUG_TRACE, "ldap_get_dn\n", 0, 0, 0 );
35 if ( entry == NULL ) {
36 ld->ld_errno = LDAP_PARAM_ERROR;
40 tmp = *entry->lm_ber; /* struct copy */
41 if ( ber_scanf( &tmp, "{a", &dn ) == LBER_ERROR ) {
42 ld->ld_errno = LDAP_DECODING_ERROR;
50 ldap_dn2ufn( LDAP_CONST char *dn )
55 Debug( LDAP_DEBUG_TRACE, "ldap_dn2ufn\n", 0, 0, 0 );
57 if ( ldap_is_dns_dn( dn ) || ( p = strchr( dn, '=' )) == NULL )
58 return( LDAP_STRDUP( dn ) );
60 ufn = LDAP_STRDUP( ++p );
65 for ( p = ufn, r = ufn; *p; p++ ) {
76 if ( state == INQUOTE )
84 if ( state == OUTQUOTE )
90 if ( state == INQUOTE )
96 while ( !isspace( (unsigned char) *r )
97 && *r != ';' && *r != ',' && r > ufn )
101 if ( strcasecmp( r, "c" )
102 && strcasecmp( r, "o" )
103 && strcasecmp( r, "ou" )
104 && strcasecmp( r, "st" )
105 && strcasecmp( r, "l" )
106 && strcasecmp( r, "cn" ) ) {
123 ldap_explode_dns( LDAP_CONST char *dn_in )
133 if ( (dn = LDAP_STRDUP( dn_in )) == NULL ) {
137 if ( (rdns = (char **) LDAP_MALLOC( maxcomps * sizeof(char *) )) == NULL ) {
143 for ( s = ldap_pvt_strtok( dn, "@.", &tok_r ); s != NULL;
144 s = ldap_pvt_strtok( NULL, "@.", &tok_r ) )
146 if ( ncomps == maxcomps ) {
148 if ( (rdns = (char **) LDAP_REALLOC( rdns, maxcomps *
149 sizeof(char *) )) == NULL )
155 rdns[ncomps++] = LDAP_STRDUP( s );
162 rdns = (char **) LDAP_REALLOC( rdns, (ncomps+1) * sizeof(char*) );
167 ldap_explode_dn( LDAP_CONST char *dn, int notypes )
169 Debug( LDAP_DEBUG_TRACE, "ldap_explode_dn\n", 0, 0, 0 );
171 if ( ldap_is_dns_dn( dn ) ) {
172 return( ldap_explode_dns( dn ) );
174 return explode_name( dn, notypes, 1 );
178 ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
180 Debug( LDAP_DEBUG_TRACE, "ldap_explode_rdn\n", 0, 0, 0 );
181 return explode_name( rdn, notypes, 0 );
185 explode_name( LDAP_CONST char *name, int notypes, int is_dn )
189 int state, count = 0, endquote, len;
203 if ( state == INQUOTE )
219 if ( state == OUTQUOTE ) {
221 if ( parts == NULL ) {
222 if (( parts = (char **)LDAP_MALLOC( 8
223 * sizeof( char *))) == NULL )
225 } else if ( count >= 8 ) {
226 if (( parts = (char **)LDAP_REALLOC( parts,
227 (count+1) * sizeof( char *)))
231 parts[ count ] = NULL;
235 q < p && *q != '='; ++q ) {
241 if ( *name == '"' ) {
245 if ( *(p-1) == '"' ) {
252 if (( parts[ count-1 ] = (char *)LDAP_CALLOC( 1,
253 len + 1 )) != NULL ) {
254 SAFEMEMCPY( parts[ count-1 ], name,
256 parts[ count-1 ][ len ] = '\0';
260 * Don't forget to increment 'p' back to where
261 * it should be. If we don't, then we will
262 * never get past an "end quote."
267 name = *p ? p + 1 : p;
268 while ( isascii( *name ) && isspace( *name ) )
280 ldap_is_dns_dn( LDAP_CONST char *dn )
282 return( dn[ 0 ] != '\0' && strchr( dn, '=' ) == NULL &&
283 strchr( dn, ',' ) == NULL );