diff options
Diffstat (limited to 'ldap/c-sdk/libraries/libldap/getdn.c')
-rw-r--r-- | ldap/c-sdk/libraries/libldap/getdn.c | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/ldap/c-sdk/libraries/libldap/getdn.c b/ldap/c-sdk/libraries/libldap/getdn.c deleted file mode 100644 index 4fab52cc6..000000000 --- a/ldap/c-sdk/libraries/libldap/getdn.c +++ /dev/null @@ -1,371 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Mozilla Communicator client code, released - * March 31, 1998. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1998-1999 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either of the GNU General Public License Version 2 or later (the "GPL"), - * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ -/* - * Copyright (c) 1994 Regents of the University of Michigan. - * All rights reserved. - */ -/* - * getdn.c - */ - -#if 0 -#ifndef lint -static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n"; -#endif -#endif - -#include "ldap-int.h" - -char * -LDAP_CALL -ldap_get_dn( LDAP *ld, LDAPMessage *entry ) -{ - char *dn; - struct berelement tmp; - - LDAPDebug( LDAP_DEBUG_TRACE, "ldap_get_dn\n", 0, 0, 0 ); - - if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) { - return( NULL ); /* punt */ - } - - if ( !NSLDAPI_VALID_LDAPMESSAGE_ENTRY_POINTER( entry )) { - LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL ); - return( NULL ); - } - - tmp = *entry->lm_ber; /* struct copy */ - if ( ber_scanf( &tmp, "{a", &dn ) == LBER_ERROR ) { - LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL ); - return( NULL ); - } - - return( dn ); -} - -char * -LDAP_CALL -ldap_dn2ufn( const char *dn ) -{ - char *p, *ufn, *r; - size_t plen; - int state; - - LDAPDebug( LDAP_DEBUG_TRACE, "ldap_dn2ufn\n", 0, 0, 0 ); - - if ( dn == NULL ) { - dn = ""; - } - - if ( ldap_is_dns_dn( dn ) || ( p = strchr( dn, '=' )) == NULL ) - return( nsldapi_strdup( (char *)dn )); - - ufn = nsldapi_strdup( ++p ); - -#define INQUOTE 1 -#define OUTQUOTE 2 - state = OUTQUOTE; - for ( p = ufn, r = ufn; *p; p += plen ) { - plen = 1; - switch ( *p ) { - case '\\': - if ( *++p == '\0' ) - plen=0; - else { - *r++ = '\\'; - r += (plen = LDAP_UTF8COPY(r,p)); - } - break; - case '"': - if ( state == INQUOTE ) - state = OUTQUOTE; - else - state = INQUOTE; - *r++ = *p; - break; - case ';': - case ',': - if ( state == OUTQUOTE ) - *r++ = ','; - else - *r++ = *p; - break; - case '=': - if ( state == INQUOTE ) - *r++ = *p; - else { - char *rsave = r; - LDAP_UTF8DEC(r); - *rsave = '\0'; - while ( !ldap_utf8isspace( r ) && *r != ';' - && *r != ',' && r > ufn ) - LDAP_UTF8DEC(r); - LDAP_UTF8INC(r); - - if ( strcasecmp( r, "c" ) - && strcasecmp( r, "o" ) - && strcasecmp( r, "ou" ) - && strcasecmp( r, "st" ) - && strcasecmp( r, "l" ) - && strcasecmp( r, "dc" ) - && strcasecmp( r, "uid" ) - && strcasecmp( r, "cn" ) ) { - r = rsave; - *r++ = '='; - } - } - break; - default: - r += (plen = LDAP_UTF8COPY(r,p)); - break; - } - } - *r = '\0'; - - return( ufn ); -} - -char ** -LDAP_CALL -ldap_explode_dns( const char *dn ) -{ - int ncomps, maxcomps; - char *s, *cpydn; - char **rdns; -#ifdef HAVE_STRTOK_R /* defined in portable.h */ - char *lasts; -#endif - - if ( dn == NULL ) { - dn = ""; - } - - if ( (rdns = (char **)NSLDAPI_MALLOC( 8 * sizeof(char *) )) == NULL ) { - return( NULL ); - } - - maxcomps = 8; - ncomps = 0; - cpydn = nsldapi_strdup( (char *)dn ); - for ( s = STRTOK( cpydn, "@.", &lasts ); s != NULL; - s = STRTOK( NULL, "@.", &lasts ) ) { - if ( ncomps == maxcomps ) { - maxcomps *= 2; - if ( (rdns = (char **)NSLDAPI_REALLOC( rdns, maxcomps * - sizeof(char *) )) == NULL ) { - NSLDAPI_FREE( cpydn ); - return( NULL ); - } - } - rdns[ncomps++] = nsldapi_strdup( s ); - } - rdns[ncomps] = NULL; - NSLDAPI_FREE( cpydn ); - - return( rdns ); -} - -#define LDAP_DN 1 -#define LDAP_RDN 2 - -static char ** -ldap_explode( const char *dn, const int notypes, const int nametype ) -{ - char *p, *q, *rdnstart, **rdns = NULL; - size_t plen = 0; - int state = 0; - int count = 0; - int startquote = 0; - int endquote = 0; - int len = 0; - int goteq = 0; - - LDAPDebug( LDAP_DEBUG_TRACE, "ldap_explode\n", 0, 0, 0 ); - - if ( dn == NULL ) { - dn = ""; - } - -#if 0 - if ( ldap_is_dns_dn( dn ) ) { - return( ldap_explode_dns( dn ) ); - } -#endif - - while ( ldap_utf8isspace( (char *)dn )) { /* ignore leading spaces */ - ++dn; - } - - p = rdnstart = (char *) dn; - state = OUTQUOTE; - - do { - p += plen; - plen = 1; - switch ( *p ) { - case '\\': - if ( *++p == '\0' ) - p--; - else - plen = LDAP_UTF8LEN(p); - break; - case '"': - if ( state == INQUOTE ) - state = OUTQUOTE; - else - state = INQUOTE; - break; - case '+': if ( nametype != LDAP_RDN ) break; - case ';': - case ',': - case '\0': - if ( state == OUTQUOTE ) { - /* - * semicolon and comma are not valid RDN - * separators. - */ - if ( nametype == LDAP_RDN && - ( *p == ';' || *p == ',' || !goteq)) { - ldap_charray_free( rdns ); - return NULL; - } - if ( (*p == ',' || *p == ';') && !goteq ) { - /* If we get here, we have a case similar - * to <attr>=<value>,<string>,<attr>=<value> - * This is not a valid dn */ - ldap_charray_free( rdns ); - return NULL; - } - goteq = 0; - ++count; - if ( rdns == NULL ) { - if (( rdns = (char **)NSLDAPI_MALLOC( 8 - * sizeof( char *))) == NULL ) - return( NULL ); - } else if ( count >= 8 ) { - if (( rdns = (char **)NSLDAPI_REALLOC( - rdns, (count+1) * - sizeof( char *))) == NULL ) - return( NULL ); - } - rdns[ count ] = NULL; - endquote = 0; - if ( notypes ) { - for ( q = rdnstart; - q < p && *q != '='; ++q ) { - ; - } - if ( q < p ) { /* *q == '=' */ - rdnstart = ++q; - } - if ( *rdnstart == '"' ) { - startquote = 1; - ++rdnstart; - } - - if ( (*(p-1) == '"') && startquote ) { - endquote = 1; - --p; - } - } - - len = p - rdnstart; - if (( rdns[ count-1 ] = (char *)NSLDAPI_CALLOC( - 1, len + 1 )) != NULL ) { - SAFEMEMCPY( rdns[ count-1 ], rdnstart, - len ); - if ( !endquote ) { - /* trim trailing spaces unless - * they are properly escaped */ - while ( len > 0 && - ldap_utf8isspace( - &rdns[count-1][len-1] ) && - ((len == 1) || (rdns[count-1][len-2] != '\\'))) { - --len; - } - } - rdns[ count-1 ][ len ] = '\0'; - } - - /* - * Don't forget to increment 'p' back to where - * it should be. If we don't, then we will - * never get past an "end quote." - */ - if ( endquote == 1 ) - p++; - - rdnstart = *p ? p + 1 : p; - while ( ldap_utf8isspace( rdnstart )) - ++rdnstart; - } - break; - case '=': - if ( state == OUTQUOTE ) { - goteq = 1; - } - /* FALL */ - default: - plen = LDAP_UTF8LEN(p); - break; - } - } while ( *p ); - - return( rdns ); -} - -char ** -LDAP_CALL -ldap_explode_dn( const char *dn, const int notypes ) -{ - return( ldap_explode( dn, notypes, LDAP_DN ) ); -} - -char ** -LDAP_CALL -ldap_explode_rdn( const char *rdn, const int notypes ) -{ - return( ldap_explode( rdn, notypes, LDAP_RDN ) ); -} - -int -LDAP_CALL -ldap_is_dns_dn( const char *dn ) -{ - return( dn != NULL && dn[ 0 ] != '\0' && strchr( dn, '=' ) == NULL && - strchr( dn, ',' ) == NULL ); -} |