1*549b59edSchristos /* $NetBSD: string.c,v 1.3 2021/08/14 16:14:56 christos Exp $ */
24e6df137Slukem
3d11b170bStron /* $OpenLDAP$ */
42de962bdSlukem /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
52de962bdSlukem *
6*549b59edSchristos * Copyright 1998-2021 The OpenLDAP Foundation.
72de962bdSlukem * All rights reserved.
82de962bdSlukem *
92de962bdSlukem * Redistribution and use in source and binary forms, with or without
102de962bdSlukem * modification, are permitted only as authorized by the OpenLDAP
112de962bdSlukem * Public License.
122de962bdSlukem *
132de962bdSlukem * A copy of this license is available in the file LICENSE in the
142de962bdSlukem * top-level directory of the distribution or, alternatively, at
152de962bdSlukem * <http://www.OpenLDAP.org/license.html>.
162de962bdSlukem */
172de962bdSlukem
182de962bdSlukem /*
192de962bdSlukem * Locale-specific 1-byte character versions
202de962bdSlukem * See utf-8.c for UTF-8 versions
212de962bdSlukem */
222de962bdSlukem
23376af7d7Schristos #include <sys/cdefs.h>
24*549b59edSchristos __RCSID("$NetBSD: string.c,v 1.3 2021/08/14 16:14:56 christos Exp $");
25376af7d7Schristos
262de962bdSlukem #include "portable.h"
272de962bdSlukem
282de962bdSlukem #include <ac/stdlib.h>
292de962bdSlukem #include <ac/string.h>
302de962bdSlukem #include <ac/time.h>
312de962bdSlukem #include <ac/ctype.h>
322de962bdSlukem
332de962bdSlukem #include "ldap-int.h"
342de962bdSlukem
352de962bdSlukem
362de962bdSlukem #if defined ( HAVE_STRSPN )
372de962bdSlukem #define int_strspn strspn
382de962bdSlukem #else
int_strspn(const char * str,const char * delim)392de962bdSlukem static int int_strspn( const char *str, const char *delim )
402de962bdSlukem {
412de962bdSlukem int pos;
422de962bdSlukem const char *p=delim;
432de962bdSlukem
442de962bdSlukem for( pos=0; (*str) ; pos++,str++) {
452de962bdSlukem if (*str!=*p) {
462de962bdSlukem for( p=delim; (*p) ; p++ ) {
472de962bdSlukem if (*str==*p) {
482de962bdSlukem break;
492de962bdSlukem }
502de962bdSlukem }
512de962bdSlukem }
522de962bdSlukem
532de962bdSlukem if (*p=='\0') {
542de962bdSlukem return pos;
552de962bdSlukem }
562de962bdSlukem }
572de962bdSlukem return pos;
582de962bdSlukem }
592de962bdSlukem #endif
602de962bdSlukem
612de962bdSlukem #if defined( HAVE_STRPBRK )
622de962bdSlukem #define int_strpbrk strpbrk
632de962bdSlukem #else
642de962bdSlukem static char *(int_strpbrk)( const char *str, const char *accept )
652de962bdSlukem {
662de962bdSlukem const char *p;
672de962bdSlukem
682de962bdSlukem for( ; (*str) ; str++ ) {
692de962bdSlukem for( p=accept; (*p) ; p++) {
702de962bdSlukem if (*str==*p) {
712de962bdSlukem return str;
722de962bdSlukem }
732de962bdSlukem }
742de962bdSlukem }
752de962bdSlukem
762de962bdSlukem return NULL;
772de962bdSlukem }
782de962bdSlukem #endif
792de962bdSlukem
802de962bdSlukem char *(ldap_pvt_strtok)( char *str, const char *delim, char **pos )
812de962bdSlukem {
822de962bdSlukem char *p;
832de962bdSlukem
842de962bdSlukem if (pos==NULL) {
852de962bdSlukem return NULL;
862de962bdSlukem }
872de962bdSlukem
882de962bdSlukem if (str==NULL) {
892de962bdSlukem if (*pos==NULL) {
902de962bdSlukem return NULL;
912de962bdSlukem }
922de962bdSlukem
932de962bdSlukem str=*pos;
942de962bdSlukem }
952de962bdSlukem
962de962bdSlukem /* skip any initial delimiters */
972de962bdSlukem str += int_strspn( str, delim );
982de962bdSlukem if (*str == '\0') {
992de962bdSlukem return NULL;
1002de962bdSlukem }
1012de962bdSlukem
1022de962bdSlukem p = int_strpbrk( str, delim );
1032de962bdSlukem if (p==NULL) {
1042de962bdSlukem *pos = NULL;
1052de962bdSlukem
1062de962bdSlukem } else {
1072de962bdSlukem *p ='\0';
1082de962bdSlukem *pos = p+1;
1092de962bdSlukem }
1102de962bdSlukem
1112de962bdSlukem return str;
1122de962bdSlukem }
1132de962bdSlukem
1142de962bdSlukem char *
ldap_pvt_str2upper(char * str)1152de962bdSlukem ldap_pvt_str2upper( char *str )
1162de962bdSlukem {
1172de962bdSlukem char *s;
1182de962bdSlukem
1192de962bdSlukem /* to upper */
1202de962bdSlukem if ( str ) {
1212de962bdSlukem for ( s = str; *s; s++ ) {
1222de962bdSlukem *s = TOUPPER( (unsigned char) *s );
1232de962bdSlukem }
1242de962bdSlukem }
1252de962bdSlukem
1262de962bdSlukem return( str );
1272de962bdSlukem }
1282de962bdSlukem
1292de962bdSlukem struct berval *
ldap_pvt_str2upperbv(char * str,struct berval * bv)1302de962bdSlukem ldap_pvt_str2upperbv( char *str, struct berval *bv )
1312de962bdSlukem {
1322de962bdSlukem char *s = NULL;
1332de962bdSlukem
1342de962bdSlukem assert( bv != NULL );
1352de962bdSlukem
1362de962bdSlukem /* to upper */
1372de962bdSlukem if ( str ) {
1382de962bdSlukem for ( s = str; *s; s++ ) {
1392de962bdSlukem *s = TOUPPER( (unsigned char) *s );
1402de962bdSlukem }
1412de962bdSlukem }
1422de962bdSlukem
1432de962bdSlukem bv->bv_val = str;
1442de962bdSlukem bv->bv_len = (ber_len_t)(s - str);
1452de962bdSlukem
1462de962bdSlukem return( bv );
1472de962bdSlukem }
1482de962bdSlukem
1492de962bdSlukem char *
ldap_pvt_str2lower(char * str)1502de962bdSlukem ldap_pvt_str2lower( char *str )
1512de962bdSlukem {
1522de962bdSlukem char *s;
1532de962bdSlukem
1542de962bdSlukem /* to lower */
1552de962bdSlukem if ( str ) {
1562de962bdSlukem for ( s = str; *s; s++ ) {
1572de962bdSlukem *s = TOLOWER( (unsigned char) *s );
1582de962bdSlukem }
1592de962bdSlukem }
1602de962bdSlukem
1612de962bdSlukem return( str );
1622de962bdSlukem }
1632de962bdSlukem
1642de962bdSlukem struct berval *
ldap_pvt_str2lowerbv(char * str,struct berval * bv)1652de962bdSlukem ldap_pvt_str2lowerbv( char *str, struct berval *bv )
1662de962bdSlukem {
1672de962bdSlukem char *s = NULL;
1682de962bdSlukem
1692de962bdSlukem assert( bv != NULL );
1702de962bdSlukem
1712de962bdSlukem /* to lower */
1722de962bdSlukem if ( str ) {
1732de962bdSlukem for ( s = str; *s; s++ ) {
1742de962bdSlukem *s = TOLOWER( (unsigned char) *s );
1752de962bdSlukem }
1762de962bdSlukem }
1772de962bdSlukem
1782de962bdSlukem bv->bv_val = str;
1792de962bdSlukem bv->bv_len = (ber_len_t)(s - str);
1802de962bdSlukem
1812de962bdSlukem return( bv );
1822de962bdSlukem }
183