3 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1996 Regents of the University of Michigan.
10 * LIBLDAP url.c -- LDAP URL (RFC 2255) related routines
12 * LDAP URLs look like this:
13 * ldap[is]://host:port[/[dn[?[attributes][?[scope][?[filter][?exts]]]]]]
16 * attributes is a comma separated list
17 * scope is one of these three strings: base one sub (default=base)
18 * filter is an string-represented filter as in RFC 2254
20 * e.g., ldap://host:port/dc=com?o,cn?base?o=openldap?extension
22 * We also tolerate URLs that look like: <ldapurl> and <URL:ldapurl>
29 #include <ac/stdlib.h>
31 #include <ac/socket.h>
32 #include <ac/string.h>
39 static const char* skip_url_prefix LDAP_P((
42 const char **scheme ));
44 int ldap_pvt_url_scheme2proto( const char *scheme )
48 if( scheme == NULL ) {
52 if( strcmp("ldap", scheme) == 0 ) {
53 return LDAP_PROTO_TCP;
56 if( strcmp("ldapi", scheme) == 0 ) {
57 return LDAP_PROTO_IPC;
60 if( strcmp("ldaps", scheme) == 0 ) {
61 return LDAP_PROTO_TCP;
63 #ifdef LDAP_CONNECTIONLESS
64 if( strcmp("cldap", scheme) == 0 ) {
65 return LDAP_PROTO_UDP;
72 LDAP_F(int) ldap_pvt_url_scheme2tls( const char *scheme )
76 if( scheme == NULL ) {
80 return strcmp("ldaps", scheme) == 0;
84 ldap_is_ldap_url( LDAP_CONST char *url )
93 if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
101 ldap_is_ldaps_url( LDAP_CONST char *url )
110 if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
114 return strcmp(scheme, "ldaps") == 0;
118 ldap_is_ldapi_url( LDAP_CONST char *url )
127 if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
131 return strcmp(scheme, "ldapi") == 0;
134 #ifdef LDAP_CONNECTIONLESS
136 ldap_is_ldapc_url( LDAP_CONST char *url )
145 if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
149 return strcmp(scheme, "cldap") == 0;
157 const char **scheme )
160 * return non-zero if this looks like a LDAP URL; zero if not
161 * if non-zero returned, *urlp will be moved past "ldap://" part of URL
171 /* skip leading '<' (if any) */
179 /* skip leading "URL:" (if any) */
180 if ( strncasecmp( p, LDAP_URL_URLCOLON, LDAP_URL_URLCOLON_LEN ) == 0 ) {
181 p += LDAP_URL_URLCOLON_LEN;
184 /* check for "ldap://" prefix */
185 if ( strncasecmp( p, LDAP_URL_PREFIX, LDAP_URL_PREFIX_LEN ) == 0 ) {
186 /* skip over "ldap://" prefix and return success */
187 p += LDAP_URL_PREFIX_LEN;
192 /* check for "ldaps://" prefix */
193 if ( strncasecmp( p, LDAPS_URL_PREFIX, LDAPS_URL_PREFIX_LEN ) == 0 ) {
194 /* skip over "ldaps://" prefix and return success */
195 p += LDAPS_URL_PREFIX_LEN;
200 /* check for "ldapi://" prefix */
201 if ( strncasecmp( p, LDAPI_URL_PREFIX, LDAPI_URL_PREFIX_LEN ) == 0 ) {
202 /* skip over "ldapi://" prefix and return success */
203 p += LDAPI_URL_PREFIX_LEN;
208 #ifdef LDAP_CONNECTIONLESS
209 /* check for "cldap://" prefix */
210 if ( strncasecmp( p, LDAPC_URL_PREFIX, LDAPC_URL_PREFIX_LEN ) == 0 ) {
211 /* skip over "cldap://" prefix and return success */
212 p += LDAPC_URL_PREFIX_LEN;
222 static int str2scope( const char *p )
224 if ( strcasecmp( p, "one" ) == 0 ) {
225 return LDAP_SCOPE_ONELEVEL;
227 } else if ( strcasecmp( p, "onetree" ) == 0 ) {
228 return LDAP_SCOPE_ONELEVEL;
230 } else if ( strcasecmp( p, "base" ) == 0 ) {
231 return LDAP_SCOPE_BASE;
233 } else if ( strcasecmp( p, "sub" ) == 0 ) {
234 return LDAP_SCOPE_SUBTREE;
236 } else if ( strcasecmp( p, "subtree" ) == 0 ) {
237 return LDAP_SCOPE_SUBTREE;
243 static int hex_escape( char *buf, const char *s, int list )
247 static const char hex[] = "0123456789ABCDEF";
249 if( s == NULL ) return 0;
251 for( pos=0,i=0; s[i]; i++ ) {
277 escape = s[i] < 0x20 || 0x1f >= s[i];
282 buf[pos++] = hex[ (s[i] >> 4) & 0x0f ];
283 buf[pos++] = hex[ s[i] & 0x0f ];
292 static int hex_escape_args( char *buf, char **s )
297 if( s == NULL ) return 0;
300 for( i=0; s[i] != NULL; i++ ) {
304 pos += hex_escape( &buf[pos], s[i], 1 );
310 char * ldap_url_desc2str( LDAPURLDesc *u )
317 if( u == NULL ) return NULL;
320 for( i=0; u->lud_exts[i]; i++ ) {
321 len += strlen( u->lud_exts[i] ) + 1;
326 if( u->lud_filter ) {
327 len += strlen( u->lud_filter );
330 if ( len ) len++; /* ? */
332 switch( u->lud_scope ) {
333 case LDAP_SCOPE_ONELEVEL:
334 case LDAP_SCOPE_SUBTREE:
335 case LDAP_SCOPE_BASE:
336 len += sizeof("base");
341 if ( len ) len++; /* ? */
345 for( i=0; u->lud_attrs[i]; i++ ) {
346 len += strlen( u->lud_attrs[i] ) + 1;
349 } else if ( len ) len++; /* ? */
352 len += strlen( u->lud_dn ) + 1;
361 len+=strlen( u->lud_host );
364 len += strlen( u->lud_scheme ) + sizeof("://");
366 /* allocate enough to hex escape everything -- overkill */
367 s = LDAP_MALLOC( 3*len );
369 if( s == NULL ) return NULL;
372 sprintf( s, "%s://%s:%d%n", u->lud_scheme,
373 u->lud_host, u->lud_port, &sofar );
375 sprintf( s, "%s://%s%n", u->lud_scheme,
376 u->lud_host, &sofar );
379 if( sep < 1 ) goto done;
382 sofar += hex_escape( &s[sofar], u->lud_dn, 0 );
384 if( sep < 2 ) goto done;
387 sofar += hex_escape_args( &s[sofar], u->lud_attrs );
389 if( sep < 3 ) goto done;
392 switch( u->lud_scope ) {
393 case LDAP_SCOPE_BASE:
394 strcpy( &s[sofar], "base" );
395 sofar += sizeof("base") - 1;
397 case LDAP_SCOPE_ONELEVEL:
398 strcpy( &s[sofar], "one" );
399 sofar += sizeof("one") - 1;
401 case LDAP_SCOPE_SUBTREE:
402 strcpy( &s[sofar], "sub" );
403 sofar += sizeof("sub") - 1;
407 if( sep < 4 ) goto done;
410 sofar += hex_escape( &s[sofar], u->lud_filter, 0 );
412 if( sep < 5 ) goto done;
415 sofar += hex_escape_args( &s[sofar], u->lud_exts );
423 ldap_url_parse_ext( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
426 * Pick apart the pieces of an LDAP URL.
432 const char *scheme = NULL;
436 if( url_in == NULL || ludpp == NULL ) {
437 return LDAP_URL_ERR_PARAM;
440 #ifndef LDAP_INT_IN_KERNEL
441 /* Global options may not be created yet
442 * We can't test if the global options are initialized
443 * because a call to LDAP_INT_GLOBAL_OPT() will try to allocate
444 * the options and cause infinite recursion
446 Debug( LDAP_DEBUG_TRACE, "ldap_url_parse_ext(%s)\n", url_in, 0, 0 );
449 *ludpp = NULL; /* pessimistic */
451 url_tmp = skip_url_prefix( url_in, &enclosed, &scheme );
453 if ( url_tmp == NULL ) {
454 return LDAP_URL_ERR_BADSCHEME;
459 /* make working copy of the remainder of the URL */
460 url = LDAP_STRDUP( url_tmp );
462 return LDAP_URL_ERR_MEM;
466 p = &url[strlen(url)-1];
470 return LDAP_URL_ERR_BADENCLOSURE;
476 /* allocate return struct */
477 ludp = (LDAPURLDesc *)LDAP_CALLOC( 1, sizeof( LDAPURLDesc ));
479 if ( ludp == NULL ) {
481 return LDAP_URL_ERR_MEM;
484 ludp->lud_next = NULL;
485 ludp->lud_host = NULL;
488 ludp->lud_attrs = NULL;
489 ludp->lud_filter = NULL;
490 ludp->lud_scope = LDAP_SCOPE_DEFAULT;
491 ludp->lud_filter = NULL;
492 ludp->lud_exts = NULL;
494 ludp->lud_scheme = LDAP_STRDUP( scheme );
496 if ( ludp->lud_scheme == NULL ) {
498 ldap_free_urldesc( ludp );
499 return LDAP_URL_ERR_MEM;
502 /* scan forward for '/' that marks end of hostport and begin. of dn */
503 p = strchr( url, '/' );
506 /* terminate hostport; point to start of dn */
510 /* IPv6 syntax with [ip address]:port */
512 r = strchr( url, ']' );
515 ldap_free_urldesc( ludp );
516 return LDAP_URL_ERR_BADURL;
519 q = strchr( r, ':' );
521 q = strchr( url, ':' );
526 ldap_pvt_hex_unescape( q );
530 ldap_free_urldesc( ludp );
531 return LDAP_URL_ERR_BADURL;
534 ludp->lud_port = atoi( q );
537 ldap_pvt_hex_unescape( url );
539 /* If [ip address]:port syntax, url is [ip and we skip the [ */
540 ludp->lud_host = LDAP_STRDUP( url + ( *url == '[' ) );
542 if( ludp->lud_host == NULL ) {
544 ldap_free_urldesc( ludp );
545 return LDAP_URL_ERR_MEM;
549 * Kludge. ldap://111.222.333.444:389??cn=abc,o=company
551 * On early Novell releases, search references/referrals were returned
552 * in this format, i.e., the dn was kind of in the scope position,
553 * but the required slash is missing. The whole thing is illegal syntax,
554 * but we need to account for it. Fortunately it can't be confused with
557 if( (p == NULL) && (q != NULL) && ((q = strchr( q, '?')) != NULL)) {
559 /* ? immediately followed by question */
564 ldap_pvt_hex_unescape( q );
565 ludp->lud_dn = LDAP_STRDUP( q );
567 ludp->lud_dn = LDAP_STRDUP( "" );
570 if( ludp->lud_dn == NULL ) {
572 ldap_free_urldesc( ludp );
573 return LDAP_URL_ERR_MEM;
581 return LDAP_URL_SUCCESS;
584 /* scan forward for '?' that may marks end of dn */
585 q = strchr( p, '?' );
588 /* terminate dn part */
594 ldap_pvt_hex_unescape( p );
595 ludp->lud_dn = LDAP_STRDUP( p );
597 ludp->lud_dn = LDAP_STRDUP( "" );
600 if( ludp->lud_dn == NULL ) {
602 ldap_free_urldesc( ludp );
603 return LDAP_URL_ERR_MEM;
610 return LDAP_URL_SUCCESS;
613 /* scan forward for '?' that may marks end of attributes */
615 q = strchr( p, '?' );
618 /* terminate attributes part */
623 /* parse attributes */
624 ldap_pvt_hex_unescape( p );
625 ludp->lud_attrs = ldap_str2charray( p, "," );
627 if( ludp->lud_attrs == NULL ) {
629 ldap_free_urldesc( ludp );
630 return LDAP_URL_ERR_BADATTRS;
638 return LDAP_URL_SUCCESS;
641 /* scan forward for '?' that may marks end of scope */
643 q = strchr( p, '?' );
646 /* terminate the scope part */
651 /* parse the scope */
652 ldap_pvt_hex_unescape( p );
653 ludp->lud_scope = str2scope( p );
655 if( ludp->lud_scope == -1 ) {
657 ldap_free_urldesc( ludp );
658 return LDAP_URL_ERR_BADSCOPE;
666 return LDAP_URL_SUCCESS;
669 /* scan forward for '?' that may marks end of filter */
671 q = strchr( p, '?' );
674 /* terminate the filter part */
679 /* parse the filter */
680 ldap_pvt_hex_unescape( p );
685 ldap_free_urldesc( ludp );
686 return LDAP_URL_ERR_BADFILTER;
689 LDAP_FREE( ludp->lud_filter );
690 ludp->lud_filter = LDAP_STRDUP( p );
692 if( ludp->lud_filter == NULL ) {
694 ldap_free_urldesc( ludp );
695 return LDAP_URL_ERR_MEM;
703 return LDAP_URL_SUCCESS;
706 /* scan forward for '?' that may marks end of extensions */
708 q = strchr( p, '?' );
713 ldap_free_urldesc( ludp );
714 return LDAP_URL_ERR_BADURL;
717 /* parse the extensions */
718 ludp->lud_exts = ldap_str2charray( p, "," );
720 if( ludp->lud_exts == NULL ) {
722 ldap_free_urldesc( ludp );
723 return LDAP_URL_ERR_BADEXTS;
726 for( i=0; ludp->lud_exts[i] != NULL; i++ ) {
727 ldap_pvt_hex_unescape( ludp->lud_exts[i] );
729 if( *ludp->lud_exts[i] == '!' ) {
730 /* count the number of critical extensions */
731 ludp->lud_crit_exts++;
736 /* must have 1 or more */
738 ldap_free_urldesc( ludp );
739 return LDAP_URL_ERR_BADEXTS;
745 return LDAP_URL_SUCCESS;
749 ldap_url_parse( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
751 int rc = ldap_url_parse_ext( url_in, ludpp );
753 if( rc != LDAP_URL_SUCCESS ) {
757 if ((*ludpp)->lud_scope == LDAP_SCOPE_DEFAULT) {
758 (*ludpp)->lud_scope = LDAP_SCOPE_BASE;
761 if ((*ludpp)->lud_host != NULL && *(*ludpp)->lud_host == '\0') {
762 LDAP_FREE( (*ludpp)->lud_host );
763 (*ludpp)->lud_host = NULL;
766 if ((*ludpp)->lud_port == 0) {
767 if( strcmp((*ludpp)->lud_scheme, "ldap") == 0 ) {
768 (*ludpp)->lud_port = LDAP_PORT;
769 #ifdef LDAP_CONNECTIONLESS
770 } else if( strcmp((*ludpp)->lud_scheme, "cldap") == 0 ) {
771 (*ludpp)->lud_port = LDAP_PORT;
773 } else if( strcmp((*ludpp)->lud_scheme, "ldaps") == 0 ) {
774 (*ludpp)->lud_port = LDAPS_PORT;
782 ldap_url_dup ( LDAPURLDesc *ludp )
786 if ( ludp == NULL ) {
790 dest = LDAP_MALLOC( sizeof(LDAPURLDesc) );
795 dest->lud_scheme = NULL;
796 dest->lud_host = NULL;
798 dest->lud_filter = NULL;
799 dest->lud_attrs = NULL;
800 dest->lud_exts = NULL;
801 dest->lud_next = NULL;
803 if ( ludp->lud_scheme != NULL ) {
804 dest->lud_scheme = LDAP_STRDUP( ludp->lud_scheme );
805 if (dest->lud_scheme == NULL) {
806 ldap_free_urldesc(dest);
811 if ( ludp->lud_host != NULL ) {
812 dest->lud_host = LDAP_STRDUP( ludp->lud_host );
813 if (dest->lud_host == NULL) {
814 ldap_free_urldesc(dest);
819 if ( ludp->lud_dn != NULL ) {
820 dest->lud_dn = LDAP_STRDUP( ludp->lud_dn );
821 if (dest->lud_dn == NULL) {
822 ldap_free_urldesc(dest);
827 if ( ludp->lud_filter != NULL ) {
828 dest->lud_filter = LDAP_STRDUP( ludp->lud_filter );
829 if (dest->lud_filter == NULL) {
830 ldap_free_urldesc(dest);
835 if ( ludp->lud_attrs != NULL ) {
836 dest->lud_attrs = ldap_charray_dup( ludp->lud_attrs );
837 if (dest->lud_attrs == NULL) {
838 ldap_free_urldesc(dest);
843 if ( ludp->lud_exts != NULL ) {
844 dest->lud_exts = ldap_charray_dup( ludp->lud_exts );
845 if (dest->lud_exts == NULL) {
846 ldap_free_urldesc(dest);
855 ldap_url_duplist (LDAPURLDesc *ludlist)
857 LDAPURLDesc *dest, *tail, *ludp, *newludp;
861 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
862 newludp = ldap_url_dup(ludp);
863 if (newludp == NULL) {
864 ldap_free_urllist(dest);
870 tail->lud_next = newludp;
877 ldap_url_parselist (LDAPURLDesc **ludlist, const char *url )
886 return LDAP_PARAM_ERROR;
888 urls = ldap_str2charray((char *)url, ", ");
890 return LDAP_NO_MEMORY;
892 /* count the URLs... */
893 for (i = 0; urls[i] != NULL; i++) ;
894 /* ...and put them in the "stack" backward */
896 rc = ldap_url_parse( urls[i], &ludp );
898 ldap_charray_free(urls);
899 ldap_free_urllist(*ludlist);
903 ludp->lud_next = *ludlist;
906 ldap_charray_free(urls);
912 LDAPURLDesc **ludlist,
923 return LDAP_PARAM_ERROR;
925 specs = ldap_str2charray((char *)hosts, ", ");
927 return LDAP_NO_MEMORY;
929 /* count the URLs... */
930 for (i = 0; specs[i] != NULL; i++) /* EMPTY */;
932 /* ...and put them in the "stack" backward */
934 ludp = LDAP_CALLOC( 1, sizeof(LDAPURLDesc) );
936 ldap_charray_free(specs);
937 ldap_free_urllist(*ludlist);
939 return LDAP_NO_MEMORY;
941 ludp->lud_port = port;
942 ludp->lud_host = specs[i];
944 p = strchr(ludp->lud_host, ':');
946 /* more than one :, IPv6 address */
947 if ( strchr(p+1, ':') != NULL ) {
948 /* allow [address] and [address]:port */
949 if ( *ludp->lud_host == '[' ) {
950 p = LDAP_STRDUP(ludp->lud_host+1);
951 /* copied, make sure we free source later */
952 specs[i] = ludp->lud_host;
954 p = strchr( ludp->lud_host, ']' );
956 return LDAP_PARAM_ERROR;
960 return LDAP_PARAM_ERROR;
969 ldap_pvt_hex_unescape(p);
970 ludp->lud_port = atoi(p);
973 ldap_pvt_hex_unescape(ludp->lud_host);
974 ludp->lud_scheme = LDAP_STRDUP("ldap");
975 ludp->lud_next = *ludlist;
979 /* this should be an array of NULLs now */
980 /* except entries starting with [ */
981 ldap_charray_free(specs);
986 ldap_url_list2hosts (LDAPURLDesc *ludlist)
990 char *s, *p, buf[32]; /* big enough to hold a long decimal # (overkill) */
995 /* figure out how big the string is */
996 size = 1; /* nul-term */
997 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
998 size += strlen(ludp->lud_host) + 1; /* host and space */
999 if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
1001 if (ludp->lud_port != 0)
1002 size += sprintf(buf, ":%d", ludp->lud_port);
1004 s = LDAP_MALLOC(size);
1009 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1010 if (strchr(ludp->lud_host, ':')) {
1011 p += sprintf(p, "[%s]", ludp->lud_host);
1013 strcpy(p, ludp->lud_host);
1014 p += strlen(ludp->lud_host);
1016 if (ludp->lud_port != 0)
1017 p += sprintf(p, ":%d", ludp->lud_port);
1021 p--; /* nuke that extra space */
1028 LDAPURLDesc *ludlist )
1032 char *s, *p, buf[32]; /* big enough to hold a long decimal # (overkill) */
1034 if (ludlist == NULL)
1037 /* figure out how big the string is */
1038 size = 1; /* nul-term */
1039 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1040 size += strlen(ludp->lud_scheme) + strlen(ludp->lud_host);
1041 if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
1043 size += sizeof(":/// ");
1045 if (ludp->lud_port != 0) {
1046 size += sprintf(buf, ":%d", ludp->lud_port);
1050 s = LDAP_MALLOC(size);
1056 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1058 strchr(ludp->lud_host, ':') ? "%s://[%s]" : "%s://%s",
1059 ludp->lud_scheme, ludp->lud_host);
1060 if (ludp->lud_port != 0)
1061 p += sprintf(p, ":%d", ludp->lud_port);
1066 p--; /* nuke that extra space */
1072 ldap_free_urllist( LDAPURLDesc *ludlist )
1074 LDAPURLDesc *ludp, *next;
1076 for (ludp = ludlist; ludp != NULL; ludp = next) {
1077 next = ludp->lud_next;
1078 ldap_free_urldesc(ludp);
1083 ldap_free_urldesc( LDAPURLDesc *ludp )
1085 if ( ludp == NULL ) {
1089 if ( ludp->lud_scheme != NULL ) {
1090 LDAP_FREE( ludp->lud_scheme );
1093 if ( ludp->lud_host != NULL ) {
1094 LDAP_FREE( ludp->lud_host );
1097 if ( ludp->lud_dn != NULL ) {
1098 LDAP_FREE( ludp->lud_dn );
1101 if ( ludp->lud_filter != NULL ) {
1102 LDAP_FREE( ludp->lud_filter);
1105 if ( ludp->lud_attrs != NULL ) {
1106 LDAP_VFREE( ludp->lud_attrs );
1109 if ( ludp->lud_exts != NULL ) {
1110 LDAP_VFREE( ludp->lud_exts );
1119 ldap_url_search( LDAP *ld, LDAP_CONST char *url, int attrsonly )
1126 assert( ld != NULL );
1127 assert( LDAP_VALID( ld ) );
1129 if ( ldap_url_parse( url, &ludp ) != 0 ) {
1130 ld->ld_errno = LDAP_PARAM_ERROR;
1134 if( ludp->lud_crit_exts ) {
1135 /* we don't support any extension (yet) */
1136 ld->ld_errno = LDAP_NOT_SUPPORTED;
1140 ber = ldap_build_search_req( ld, ludp->lud_dn, ludp->lud_scope,
1141 ludp->lud_filter, ludp->lud_attrs, attrsonly, NULL, NULL,
1144 if ( ber == NULL ) {
1147 bind.ri_request = LDAP_REQ_SEARCH;
1148 bind.ri_msgid = ld->ld_msgid;
1149 bind.ri_url = (char *)url;
1150 err = ldap_send_server_request(
1151 ld, ber, ld->ld_msgid, NULL,
1152 NULL, NULL, &bind );
1155 ldap_free_urldesc( ludp );
1161 ldap_url_search_st( LDAP *ld, LDAP_CONST char *url, int attrsonly,
1162 struct timeval *timeout, LDAPMessage **res )
1166 if (( msgid = ldap_url_search( ld, url, attrsonly )) == -1 ) {
1167 return( ld->ld_errno );
1170 if ( ldap_result( ld, msgid, 1, timeout, res ) == -1 ) {
1171 return( ld->ld_errno );
1174 if ( ld->ld_errno == LDAP_TIMEOUT ) {
1175 (void) ldap_abandon( ld, msgid );
1176 ld->ld_errno = LDAP_TIMEOUT;
1177 return( ld->ld_errno );
1180 return( ldap_result2error( ld, *res, 0 ));
1186 LDAP *ld, LDAP_CONST char *url, int attrsonly, LDAPMessage **res )
1190 if (( msgid = ldap_url_search( ld, url, attrsonly )) == -1 ) {
1191 return( ld->ld_errno );
1194 if ( ldap_result( ld, msgid, 1, (struct timeval *)NULL, res ) == -1 ) {
1195 return( ld->ld_errno );
1198 return( ldap_result2error( ld, *res, 0 ));
1203 ldap_pvt_hex_unescape( char *s )
1206 * Remove URL hex escapes from s... done in place. The basic concept for
1207 * this routine is borrowed from the WWW library HTUnEscape() routine.
1211 for ( p = s; *s != '\0'; ++s ) {
1213 if ( *++s != '\0' ) {
1214 *p = ldap_pvt_unhex( *s ) << 4;
1216 if ( *++s != '\0' ) {
1217 *p++ += ldap_pvt_unhex( *s );
1229 ldap_pvt_unhex( int c )
1231 return( c >= '0' && c <= '9' ? c - '0'
1232 : c >= 'A' && c <= 'F' ? c - 'A' + 10