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 ];
293 static int hex_escape_args( char *buf, char **s )
298 if( s == NULL ) return 0;
301 for( i=0; s[i] != NULL; i++ ) {
305 pos += hex_escape( &buf[pos], s[i], 1 );
311 char * ldap_url_desc2str( LDAPURLDesc *u )
318 if( u == NULL ) return NULL;
321 for( i=0; u->lud_exts[i]; i++ ) {
322 len += strlen( u->lud_exts[i] ) + 1;
327 if( u->lud_filter ) {
328 len += strlen( u->lud_filter );
331 if ( len ) len++; /* ? */
333 switch( u->lud_scope ) {
334 case LDAP_SCOPE_ONELEVEL:
335 case LDAP_SCOPE_SUBTREE:
336 case LDAP_SCOPE_BASE:
337 len += sizeof("base");
342 if ( len ) len++; /* ? */
346 for( i=0; u->lud_attrs[i]; i++ ) {
347 len += strlen( u->lud_attrs[i] ) + 1;
350 } else if ( len ) len++; /* ? */
353 len += strlen( u->lud_dn ) + 1;
362 len+=strlen( u->lud_host );
365 len += strlen( u->lud_scheme ) + sizeof("://");
367 /* allocate enough to hex escape everything -- overkill */
368 s = LDAP_MALLOC( 3*len );
370 if( s == NULL ) return NULL;
373 sprintf( s, "%s://%s:%d%n", u->lud_scheme,
374 u->lud_host, u->lud_port, &sofar );
376 sprintf( s, "%s://%s%n", u->lud_scheme,
377 u->lud_host, &sofar );
380 if( sep < 1 ) goto done;
383 sofar += hex_escape( &s[sofar], u->lud_dn, 0 );
385 if( sep < 2 ) goto done;
388 sofar += hex_escape_args( &s[sofar], u->lud_attrs );
390 if( sep < 3 ) goto done;
393 switch( u->lud_scope ) {
394 case LDAP_SCOPE_BASE:
395 strcpy( &s[sofar], "base" );
396 sofar += sizeof("base") - 1;
398 case LDAP_SCOPE_ONELEVEL:
399 strcpy( &s[sofar], "one" );
400 sofar += sizeof("one") - 1;
402 case LDAP_SCOPE_SUBTREE:
403 strcpy( &s[sofar], "sub" );
404 sofar += sizeof("sub") - 1;
408 if( sep < 4 ) goto done;
411 sofar += hex_escape( &s[sofar], u->lud_filter, 0 );
413 if( sep < 5 ) goto done;
416 sofar += hex_escape_args( &s[sofar], u->lud_exts );
424 ldap_url_parse_ext( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
427 * Pick apart the pieces of an LDAP URL.
433 const char *scheme = NULL;
437 if( url_in == NULL || ludpp == NULL ) {
438 return LDAP_URL_ERR_PARAM;
441 #ifndef LDAP_INT_IN_KERNEL
442 /* Global options may not be created yet
443 * We can't test if the global options are initialized
444 * because a call to LDAP_INT_GLOBAL_OPT() will try to allocate
445 * the options and cause infinite recursion
447 Debug( LDAP_DEBUG_TRACE, "ldap_url_parse_ext(%s)\n", url_in, 0, 0 );
450 *ludpp = NULL; /* pessimistic */
452 url_tmp = skip_url_prefix( url_in, &enclosed, &scheme );
454 if ( url_tmp == NULL ) {
455 return LDAP_URL_ERR_BADSCHEME;
460 /* make working copy of the remainder of the URL */
461 url = LDAP_STRDUP( url_tmp );
463 return LDAP_URL_ERR_MEM;
467 p = &url[strlen(url)-1];
471 return LDAP_URL_ERR_BADENCLOSURE;
477 /* allocate return struct */
478 ludp = (LDAPURLDesc *)LDAP_CALLOC( 1, sizeof( LDAPURLDesc ));
480 if ( ludp == NULL ) {
482 return LDAP_URL_ERR_MEM;
485 ludp->lud_next = NULL;
486 ludp->lud_host = NULL;
489 ludp->lud_attrs = NULL;
490 ludp->lud_filter = NULL;
491 ludp->lud_scope = LDAP_SCOPE_DEFAULT;
492 ludp->lud_filter = NULL;
493 ludp->lud_exts = NULL;
495 ludp->lud_scheme = LDAP_STRDUP( scheme );
497 if ( ludp->lud_scheme == NULL ) {
499 ldap_free_urldesc( ludp );
500 return LDAP_URL_ERR_MEM;
503 /* scan forward for '/' that marks end of hostport and begin. of dn */
504 p = strchr( url, '/' );
507 /* terminate hostport; point to start of dn */
511 /* IPv6 syntax with [ip address]:port */
513 r = strchr( url, ']' );
516 ldap_free_urldesc( ludp );
517 return LDAP_URL_ERR_BADURL;
520 q = strchr( r, ':' );
522 q = strchr( url, ':' );
527 ldap_pvt_hex_unescape( q );
531 ldap_free_urldesc( ludp );
532 return LDAP_URL_ERR_BADURL;
535 ludp->lud_port = atoi( q );
538 ldap_pvt_hex_unescape( url );
540 /* If [ip address]:port syntax, url is [ip and we skip the [ */
541 ludp->lud_host = LDAP_STRDUP( url + ( *url == '[' ) );
543 if( ludp->lud_host == NULL ) {
545 ldap_free_urldesc( ludp );
546 return LDAP_URL_ERR_MEM;
550 * Kludge. ldap://111.222.333.444:389??cn=abc,o=company
552 * On early Novell releases, search references/referrals were returned
553 * in this format, i.e., the dn was kind of in the scope position,
554 * but the required slash is missing. The whole thing is illegal syntax,
555 * but we need to account for it. Fortunately it can't be confused with
558 if( (p == NULL) && (q != NULL) && ((q = strchr( q, '?')) != NULL)) {
560 /* ? immediately followed by question */
565 ldap_pvt_hex_unescape( q );
566 ludp->lud_dn = LDAP_STRDUP( q );
568 ludp->lud_dn = LDAP_STRDUP( "" );
571 if( ludp->lud_dn == NULL ) {
573 ldap_free_urldesc( ludp );
574 return LDAP_URL_ERR_MEM;
582 return LDAP_URL_SUCCESS;
585 /* scan forward for '?' that may marks end of dn */
586 q = strchr( p, '?' );
589 /* terminate dn part */
595 ldap_pvt_hex_unescape( p );
596 ludp->lud_dn = LDAP_STRDUP( p );
598 ludp->lud_dn = LDAP_STRDUP( "" );
601 if( ludp->lud_dn == NULL ) {
603 ldap_free_urldesc( ludp );
604 return LDAP_URL_ERR_MEM;
611 return LDAP_URL_SUCCESS;
614 /* scan forward for '?' that may marks end of attributes */
616 q = strchr( p, '?' );
619 /* terminate attributes part */
624 /* parse attributes */
625 ldap_pvt_hex_unescape( p );
626 ludp->lud_attrs = ldap_str2charray( p, "," );
628 if( ludp->lud_attrs == NULL ) {
630 ldap_free_urldesc( ludp );
631 return LDAP_URL_ERR_BADATTRS;
639 return LDAP_URL_SUCCESS;
642 /* scan forward for '?' that may marks end of scope */
644 q = strchr( p, '?' );
647 /* terminate the scope part */
652 /* parse the scope */
653 ldap_pvt_hex_unescape( p );
654 ludp->lud_scope = str2scope( p );
656 if( ludp->lud_scope == -1 ) {
658 ldap_free_urldesc( ludp );
659 return LDAP_URL_ERR_BADSCOPE;
667 return LDAP_URL_SUCCESS;
670 /* scan forward for '?' that may marks end of filter */
672 q = strchr( p, '?' );
675 /* terminate the filter part */
680 /* parse the filter */
681 ldap_pvt_hex_unescape( p );
686 ldap_free_urldesc( ludp );
687 return LDAP_URL_ERR_BADFILTER;
690 LDAP_FREE( ludp->lud_filter );
691 ludp->lud_filter = LDAP_STRDUP( p );
693 if( ludp->lud_filter == NULL ) {
695 ldap_free_urldesc( ludp );
696 return LDAP_URL_ERR_MEM;
704 return LDAP_URL_SUCCESS;
707 /* scan forward for '?' that may marks end of extensions */
709 q = strchr( p, '?' );
714 ldap_free_urldesc( ludp );
715 return LDAP_URL_ERR_BADURL;
718 /* parse the extensions */
719 ludp->lud_exts = ldap_str2charray( p, "," );
721 if( ludp->lud_exts == NULL ) {
723 ldap_free_urldesc( ludp );
724 return LDAP_URL_ERR_BADEXTS;
727 for( i=0; ludp->lud_exts[i] != NULL; i++ ) {
728 ldap_pvt_hex_unescape( ludp->lud_exts[i] );
730 if( *ludp->lud_exts[i] == '!' ) {
731 /* count the number of critical extensions */
732 ludp->lud_crit_exts++;
737 /* must have 1 or more */
739 ldap_free_urldesc( ludp );
740 return LDAP_URL_ERR_BADEXTS;
746 return LDAP_URL_SUCCESS;
750 ldap_url_parse( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
752 int rc = ldap_url_parse_ext( url_in, ludpp );
754 if( rc != LDAP_URL_SUCCESS ) {
758 if ((*ludpp)->lud_scope == LDAP_SCOPE_DEFAULT) {
759 (*ludpp)->lud_scope = LDAP_SCOPE_BASE;
762 if ((*ludpp)->lud_host != NULL && *(*ludpp)->lud_host == '\0') {
763 LDAP_FREE( (*ludpp)->lud_host );
764 (*ludpp)->lud_host = NULL;
767 if ((*ludpp)->lud_port == 0) {
768 if( strcmp((*ludpp)->lud_scheme, "ldap") == 0 ) {
769 (*ludpp)->lud_port = LDAP_PORT;
770 #ifdef LDAP_CONNECTIONLESS
771 } else if( strcmp((*ludpp)->lud_scheme, "cldap") == 0 ) {
772 (*ludpp)->lud_port = LDAP_PORT;
774 } else if( strcmp((*ludpp)->lud_scheme, "ldaps") == 0 ) {
775 (*ludpp)->lud_port = LDAPS_PORT;
783 ldap_url_dup ( LDAPURLDesc *ludp )
787 if ( ludp == NULL ) {
791 dest = LDAP_MALLOC( sizeof(LDAPURLDesc) );
796 dest->lud_scheme = NULL;
797 dest->lud_host = NULL;
799 dest->lud_filter = NULL;
800 dest->lud_attrs = NULL;
801 dest->lud_exts = NULL;
802 dest->lud_next = NULL;
804 if ( ludp->lud_scheme != NULL ) {
805 dest->lud_scheme = LDAP_STRDUP( ludp->lud_scheme );
806 if (dest->lud_scheme == NULL) {
807 ldap_free_urldesc(dest);
812 if ( ludp->lud_host != NULL ) {
813 dest->lud_host = LDAP_STRDUP( ludp->lud_host );
814 if (dest->lud_host == NULL) {
815 ldap_free_urldesc(dest);
820 if ( ludp->lud_dn != NULL ) {
821 dest->lud_dn = LDAP_STRDUP( ludp->lud_dn );
822 if (dest->lud_dn == NULL) {
823 ldap_free_urldesc(dest);
828 if ( ludp->lud_filter != NULL ) {
829 dest->lud_filter = LDAP_STRDUP( ludp->lud_filter );
830 if (dest->lud_filter == NULL) {
831 ldap_free_urldesc(dest);
836 if ( ludp->lud_attrs != NULL ) {
837 dest->lud_attrs = ldap_charray_dup( ludp->lud_attrs );
838 if (dest->lud_attrs == NULL) {
839 ldap_free_urldesc(dest);
844 if ( ludp->lud_exts != NULL ) {
845 dest->lud_exts = ldap_charray_dup( ludp->lud_exts );
846 if (dest->lud_exts == NULL) {
847 ldap_free_urldesc(dest);
856 ldap_url_duplist (LDAPURLDesc *ludlist)
858 LDAPURLDesc *dest, *tail, *ludp, *newludp;
862 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
863 newludp = ldap_url_dup(ludp);
864 if (newludp == NULL) {
865 ldap_free_urllist(dest);
871 tail->lud_next = newludp;
878 ldap_url_parselist (LDAPURLDesc **ludlist, const char *url )
887 return LDAP_PARAM_ERROR;
889 urls = ldap_str2charray((char *)url, ", ");
891 return LDAP_NO_MEMORY;
893 /* count the URLs... */
894 for (i = 0; urls[i] != NULL; i++) ;
895 /* ...and put them in the "stack" backward */
897 rc = ldap_url_parse( urls[i], &ludp );
899 ldap_charray_free(urls);
900 ldap_free_urllist(*ludlist);
904 ludp->lud_next = *ludlist;
907 ldap_charray_free(urls);
913 LDAPURLDesc **ludlist,
924 return LDAP_PARAM_ERROR;
926 specs = ldap_str2charray((char *)hosts, ", ");
928 return LDAP_NO_MEMORY;
930 /* count the URLs... */
931 for (i = 0; specs[i] != NULL; i++) /* EMPTY */;
933 /* ...and put them in the "stack" backward */
935 ludp = LDAP_CALLOC( 1, sizeof(LDAPURLDesc) );
937 ldap_charray_free(specs);
938 ldap_free_urllist(*ludlist);
940 return LDAP_NO_MEMORY;
942 ludp->lud_port = port;
943 ludp->lud_host = specs[i];
945 p = strchr(ludp->lud_host, ':');
947 /* more than one :, IPv6 address */
948 if ( strchr(p+1, ':') != NULL ) {
949 /* allow [address] and [address]:port */
950 if ( *ludp->lud_host == '[' ) {
951 p = LDAP_STRDUP(ludp->lud_host+1);
952 /* copied, make sure we free source later */
953 specs[i] = ludp->lud_host;
955 p = strchr( ludp->lud_host, ']' );
957 return LDAP_PARAM_ERROR;
961 return LDAP_PARAM_ERROR;
970 ldap_pvt_hex_unescape(p);
971 ludp->lud_port = atoi(p);
974 ldap_pvt_hex_unescape(ludp->lud_host);
975 ludp->lud_scheme = LDAP_STRDUP("ldap");
976 ludp->lud_next = *ludlist;
980 /* this should be an array of NULLs now */
981 /* except entries starting with [ */
982 ldap_charray_free(specs);
987 ldap_url_list2hosts (LDAPURLDesc *ludlist)
991 char *s, *p, buf[32]; /* big enough to hold a long decimal # (overkill) */
996 /* figure out how big the string is */
997 size = 1; /* nul-term */
998 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
999 size += strlen(ludp->lud_host) + 1; /* host and space */
1000 if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
1002 if (ludp->lud_port != 0)
1003 size += sprintf(buf, ":%d", ludp->lud_port);
1005 s = LDAP_MALLOC(size);
1010 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1011 if (strchr(ludp->lud_host, ':')) {
1012 p += sprintf(p, "[%s]", ludp->lud_host);
1014 strcpy(p, ludp->lud_host);
1015 p += strlen(ludp->lud_host);
1017 if (ludp->lud_port != 0)
1018 p += sprintf(p, ":%d", ludp->lud_port);
1022 p--; /* nuke that extra space */
1029 LDAPURLDesc *ludlist )
1033 char *s, *p, buf[32]; /* big enough to hold a long decimal # (overkill) */
1035 if (ludlist == NULL)
1038 /* figure out how big the string is */
1039 size = 1; /* nul-term */
1040 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1041 size += strlen(ludp->lud_scheme) + strlen(ludp->lud_host);
1042 if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
1044 size += sizeof(":/// ");
1046 if (ludp->lud_port != 0) {
1047 size += sprintf(buf, ":%d", ludp->lud_port);
1051 s = LDAP_MALLOC(size);
1057 for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
1059 strchr(ludp->lud_host, ':') ? "%s://[%s]" : "%s://%s",
1060 ludp->lud_scheme, ludp->lud_host);
1061 if (ludp->lud_port != 0)
1062 p += sprintf(p, ":%d", ludp->lud_port);
1067 p--; /* nuke that extra space */
1073 ldap_free_urllist( LDAPURLDesc *ludlist )
1075 LDAPURLDesc *ludp, *next;
1077 for (ludp = ludlist; ludp != NULL; ludp = next) {
1078 next = ludp->lud_next;
1079 ldap_free_urldesc(ludp);
1084 ldap_free_urldesc( LDAPURLDesc *ludp )
1086 if ( ludp == NULL ) {
1090 if ( ludp->lud_scheme != NULL ) {
1091 LDAP_FREE( ludp->lud_scheme );
1094 if ( ludp->lud_host != NULL ) {
1095 LDAP_FREE( ludp->lud_host );
1098 if ( ludp->lud_dn != NULL ) {
1099 LDAP_FREE( ludp->lud_dn );
1102 if ( ludp->lud_filter != NULL ) {
1103 LDAP_FREE( ludp->lud_filter);
1106 if ( ludp->lud_attrs != NULL ) {
1107 LDAP_VFREE( ludp->lud_attrs );
1110 if ( ludp->lud_exts != NULL ) {
1111 LDAP_VFREE( ludp->lud_exts );
1120 ldap_url_search( LDAP *ld, LDAP_CONST char *url, int attrsonly )
1127 assert( ld != NULL );
1128 assert( LDAP_VALID( ld ) );
1130 if ( ldap_url_parse( url, &ludp ) != 0 ) {
1131 ld->ld_errno = LDAP_PARAM_ERROR;
1135 if( ludp->lud_crit_exts ) {
1136 /* we don't support any extension (yet) */
1137 ld->ld_errno = LDAP_NOT_SUPPORTED;
1141 ber = ldap_build_search_req( ld, ludp->lud_dn, ludp->lud_scope,
1142 ludp->lud_filter, ludp->lud_attrs, attrsonly, NULL, NULL,
1145 if ( ber == NULL ) {
1148 bind.ri_request = LDAP_REQ_SEARCH;
1149 bind.ri_msgid = ld->ld_msgid;
1150 bind.ri_url = (char *)url;
1151 err = ldap_send_server_request(
1152 ld, ber, ld->ld_msgid, NULL,
1153 NULL, NULL, &bind );
1156 ldap_free_urldesc( ludp );
1162 ldap_url_search_st( LDAP *ld, LDAP_CONST char *url, int attrsonly,
1163 struct timeval *timeout, LDAPMessage **res )
1167 if (( msgid = ldap_url_search( ld, url, attrsonly )) == -1 ) {
1168 return( ld->ld_errno );
1171 if ( ldap_result( ld, msgid, 1, timeout, res ) == -1 ) {
1172 return( ld->ld_errno );
1175 if ( ld->ld_errno == LDAP_TIMEOUT ) {
1176 (void) ldap_abandon( ld, msgid );
1177 ld->ld_errno = LDAP_TIMEOUT;
1178 return( ld->ld_errno );
1181 return( ldap_result2error( ld, *res, 0 ));
1187 LDAP *ld, LDAP_CONST char *url, int attrsonly, LDAPMessage **res )
1191 if (( msgid = ldap_url_search( ld, url, attrsonly )) == -1 ) {
1192 return( ld->ld_errno );
1195 if ( ldap_result( ld, msgid, 1, (struct timeval *)NULL, res ) == -1 ) {
1196 return( ld->ld_errno );
1199 return( ldap_result2error( ld, *res, 0 ));
1204 ldap_pvt_hex_unescape( char *s )
1207 * Remove URL hex escapes from s... done in place. The basic concept for
1208 * this routine is borrowed from the WWW library HTUnEscape() routine.
1212 for ( p = s; *s != '\0'; ++s ) {
1214 if ( *++s != '\0' ) {
1215 *p = ldap_pvt_unhex( *s ) << 4;
1217 if ( *++s != '\0' ) {
1218 *p++ += ldap_pvt_unhex( *s );
1230 ldap_pvt_unhex( int c )
1232 return( c >= '0' && c <= '9' ? c - '0'
1233 : c >= 'A' && c <= 'F' ? c - 'A' + 10