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716 lines
17 KiB
C
716 lines
17 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* Portions
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* Copyright (c) 1993, 1994 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*
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* disptmpl.c: display template library routines for LDAP clients
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* 7 March 1994 by Mark C Smith
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include <ac/unistd.h>
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#ifdef HAVE_SYS_FILE_H
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#include <sys/file.h>
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#endif
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#include "ldap-int.h"
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#include "disptmpl.h"
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static void free_disptmpl LDAP_P(( struct ldap_disptmpl *tmpl ));
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static int read_next_tmpl LDAP_P(( char **bufp, ber_len_t *blenp,
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struct ldap_disptmpl **tmplp, int dtversion ));
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static const char *const tmploptions[] = {
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"addable", "modrdn",
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"altview",
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NULL
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};
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static const unsigned long tmploptvals[] = {
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LDAP_DTMPL_OPT_ADDABLE, LDAP_DTMPL_OPT_ALLOWMODRDN,
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LDAP_DTMPL_OPT_ALTVIEW,
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};
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static const char *const itemtypes[] = {
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"cis", "mls", "dn",
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"bool", "jpeg", "jpegbtn",
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"fax", "faxbtn", "audiobtn",
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"time", "date", "url",
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"searchact", "linkact", "adddnact",
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"addact", "verifyact", "mail",
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NULL
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};
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static const unsigned long itemsynids[] = {
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LDAP_SYN_CASEIGNORESTR, LDAP_SYN_MULTILINESTR, LDAP_SYN_DN,
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LDAP_SYN_BOOLEAN, LDAP_SYN_JPEGIMAGE, LDAP_SYN_JPEGBUTTON,
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LDAP_SYN_FAXIMAGE, LDAP_SYN_FAXBUTTON, LDAP_SYN_AUDIOBUTTON,
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LDAP_SYN_TIME, LDAP_SYN_DATE, LDAP_SYN_LABELEDURL,
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LDAP_SYN_SEARCHACTION, LDAP_SYN_LINKACTION, LDAP_SYN_ADDDNACTION,
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LDAP_SYN_ADDDNACTION, LDAP_SYN_VERIFYDNACTION,LDAP_SYN_RFC822ADDR,
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};
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static const char *const itemoptions[] = {
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"ro", "sort",
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"1val", "hide",
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"required", "hideiffalse",
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NULL
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};
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static const unsigned long itemoptvals[] = {
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LDAP_DITEM_OPT_READONLY, LDAP_DITEM_OPT_SORTVALUES,
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LDAP_DITEM_OPT_SINGLEVALUED, LDAP_DITEM_OPT_HIDEIFEMPTY,
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LDAP_DITEM_OPT_VALUEREQUIRED, LDAP_DITEM_OPT_HIDEIFFALSE,
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};
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#define ADDEF_CONSTANT "constant"
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#define ADDEF_ADDERSDN "addersdn"
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int
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ldap_init_templates( char *file, struct ldap_disptmpl **tmpllistp )
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{
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FILE *fp;
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char *buf;
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long rlen, len;
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int rc, eof;
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*tmpllistp = NULL;
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if (( fp = fopen( file, "r" )) == NULL ) {
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return( LDAP_TMPL_ERR_FILE );
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}
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if ( fseek( fp, 0L, SEEK_END ) != 0 ) { /* move to end to get len */
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fclose( fp );
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return( LDAP_TMPL_ERR_FILE );
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}
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len = ftell( fp );
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if ( fseek( fp, 0L, SEEK_SET ) != 0 ) { /* back to start of file */
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fclose( fp );
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return( LDAP_TMPL_ERR_FILE );
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}
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if (( buf = LDAP_MALLOC( (size_t)len )) == NULL ) {
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fclose( fp );
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return( LDAP_TMPL_ERR_MEM );
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}
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rlen = fread( buf, 1, (size_t)len, fp );
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eof = feof( fp );
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fclose( fp );
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if ( rlen != len && !eof ) { /* error: didn't get the whole file */
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LDAP_FREE( buf );
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return( LDAP_TMPL_ERR_FILE );
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}
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rc = ldap_init_templates_buf( buf, rlen, tmpllistp );
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LDAP_FREE( buf );
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return( rc );
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}
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int
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ldap_init_templates_buf( char *buf, ber_len_t buflen,
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struct ldap_disptmpl **tmpllistp )
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{
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int rc=-1, version;
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char **toks;
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struct ldap_disptmpl *prevtmpl, *tmpl;
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*tmpllistp = prevtmpl = NULL;
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if ( ldap_int_next_line_tokens( &buf, &buflen, &toks ) != 2 ||
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strcasecmp( toks[ 0 ], "version" ) != 0 ) {
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LDAP_VFREE( toks );
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return( LDAP_TMPL_ERR_SYNTAX );
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}
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version = atoi( toks[ 1 ] );
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LDAP_VFREE( toks );
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if ( version != LDAP_TEMPLATE_VERSION ) {
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return( LDAP_TMPL_ERR_VERSION );
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}
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while ( buflen > 0 && ( rc = read_next_tmpl( &buf, &buflen, &tmpl,
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version )) == 0 && tmpl != NULL ) {
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if ( prevtmpl == NULL ) {
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*tmpllistp = tmpl;
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} else {
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prevtmpl->dt_next = tmpl;
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}
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prevtmpl = tmpl;
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}
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if ( rc != 0 ) {
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ldap_free_templates( *tmpllistp );
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}
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return( rc );
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}
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void
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ldap_free_templates( struct ldap_disptmpl *tmpllist )
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{
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struct ldap_disptmpl *tp, *nexttp;
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if ( tmpllist != NULL ) {
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for ( tp = tmpllist; tp != NULL; tp = nexttp ) {
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nexttp = tp->dt_next;
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free_disptmpl( tp );
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}
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}
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}
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static void
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free_disptmpl( struct ldap_disptmpl *tmpl )
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{
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if ( tmpl != NULL ) {
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if ( tmpl->dt_name != NULL ) {
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LDAP_FREE( tmpl->dt_name );
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}
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if ( tmpl->dt_pluralname != NULL ) {
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LDAP_FREE( tmpl->dt_pluralname );
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}
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if ( tmpl->dt_iconname != NULL ) {
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LDAP_FREE( tmpl->dt_iconname );
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}
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if ( tmpl->dt_authattrname != NULL ) {
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LDAP_FREE( tmpl->dt_authattrname );
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}
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if ( tmpl->dt_defrdnattrname != NULL ) {
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LDAP_FREE( tmpl->dt_defrdnattrname );
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}
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if ( tmpl->dt_defaddlocation != NULL ) {
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LDAP_FREE( tmpl->dt_defaddlocation );
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}
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if ( tmpl->dt_oclist != NULL ) {
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struct ldap_oclist *ocp, *nextocp;
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for ( ocp = tmpl->dt_oclist; ocp != NULL; ocp = nextocp ) {
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nextocp = ocp->oc_next;
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LDAP_VFREE( ocp->oc_objclasses );
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LDAP_FREE( ocp );
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}
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}
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if ( tmpl->dt_adddeflist != NULL ) {
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struct ldap_adddeflist *adp, *nextadp;
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for ( adp = tmpl->dt_adddeflist; adp != NULL; adp = nextadp ) {
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nextadp = adp->ad_next;
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if( adp->ad_attrname != NULL ) {
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LDAP_FREE( adp->ad_attrname );
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}
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if( adp->ad_value != NULL ) {
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LDAP_FREE( adp->ad_value );
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}
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LDAP_FREE( adp );
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}
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}
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if ( tmpl->dt_items != NULL ) {
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struct ldap_tmplitem *rowp, *nextrowp, *colp, *nextcolp;
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for ( rowp = tmpl->dt_items; rowp != NULL; rowp = nextrowp ) {
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nextrowp = rowp->ti_next_in_col;
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for ( colp = rowp; colp != NULL; colp = nextcolp ) {
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nextcolp = colp->ti_next_in_row;
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if ( colp->ti_attrname != NULL ) {
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LDAP_FREE( colp->ti_attrname );
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}
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if ( colp->ti_label != NULL ) {
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LDAP_FREE( colp->ti_label );
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}
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if ( colp->ti_args != NULL ) {
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LDAP_VFREE( colp->ti_args );
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}
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LDAP_FREE( colp );
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}
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}
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}
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LDAP_FREE( tmpl );
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}
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}
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struct ldap_disptmpl *
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ldap_first_disptmpl( struct ldap_disptmpl *tmpllist )
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{
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return( tmpllist );
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}
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struct ldap_disptmpl *
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ldap_next_disptmpl( struct ldap_disptmpl *tmpllist,
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struct ldap_disptmpl *tmpl )
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{
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return( tmpl == NULL ? tmpl : tmpl->dt_next );
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}
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struct ldap_disptmpl *
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ldap_name2template( char *name, struct ldap_disptmpl *tmpllist )
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{
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struct ldap_disptmpl *dtp;
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for ( dtp = ldap_first_disptmpl( tmpllist ); dtp != NULL;
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dtp = ldap_next_disptmpl( tmpllist, dtp )) {
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if ( strcasecmp( name, dtp->dt_name ) == 0 ) {
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return( dtp );
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}
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}
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return( NULL );
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}
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struct ldap_disptmpl *
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ldap_oc2template( char **oclist, struct ldap_disptmpl *tmpllist )
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{
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struct ldap_disptmpl *dtp;
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struct ldap_oclist *oclp;
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int i, j, needcnt, matchcnt;
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if ( tmpllist == NULL || oclist == NULL || oclist[ 0 ] == NULL ) {
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return( NULL );
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}
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for ( dtp = ldap_first_disptmpl( tmpllist ); dtp != NULL;
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dtp = ldap_next_disptmpl( tmpllist, dtp )) {
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for ( oclp = dtp->dt_oclist; oclp != NULL;
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oclp = oclp->oc_next ) {
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needcnt = matchcnt = 0;
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for ( i = 0; oclp->oc_objclasses[ i ] != NULL; ++i ) {
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for ( j = 0; oclist[ j ] != NULL; ++j ) {
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if ( strcasecmp( oclist[ j ], oclp->oc_objclasses[ i ] )
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== 0 ) {
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++matchcnt;
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}
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}
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++needcnt;
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}
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if ( matchcnt == needcnt ) {
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return( dtp );
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}
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}
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}
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return( NULL );
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}
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struct ldap_tmplitem *
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ldap_first_tmplrow( struct ldap_disptmpl *tmpl )
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{
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return( tmpl->dt_items );
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}
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struct ldap_tmplitem *
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ldap_next_tmplrow( struct ldap_disptmpl *tmpl, struct ldap_tmplitem *row )
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{
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return( row == NULL ? row : row->ti_next_in_col );
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}
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struct ldap_tmplitem *
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ldap_first_tmplcol( struct ldap_disptmpl *tmpl, struct ldap_tmplitem *row )
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{
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return( row );
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}
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struct ldap_tmplitem *
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ldap_next_tmplcol( struct ldap_disptmpl *tmpl, struct ldap_tmplitem *row,
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struct ldap_tmplitem *col )
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{
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return( col == NULL ? col : col->ti_next_in_row );
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}
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char **
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ldap_tmplattrs( struct ldap_disptmpl *tmpl, char **includeattrs,
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int exclude, unsigned long syntaxmask )
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{
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/*
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* this routine should filter out duplicate attributes...
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*/
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struct ldap_tmplitem *tirowp, *ticolp;
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int i, attrcnt, memerr;
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char **attrs;
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attrcnt = 0;
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memerr = 0;
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if (( attrs = (char **)LDAP_MALLOC( sizeof( char * ))) == NULL ) {
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return( NULL );
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}
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if ( includeattrs != NULL ) {
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for ( i = 0; !memerr && includeattrs[ i ] != NULL; ++i ) {
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if (( attrs = (char **)LDAP_REALLOC( attrs, ( attrcnt + 2 ) *
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sizeof( char * ))) == NULL || ( attrs[ attrcnt++ ] =
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LDAP_STRDUP( includeattrs[ i ] )) == NULL ) {
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memerr = 1;
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} else {
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attrs[ attrcnt ] = NULL;
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}
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}
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}
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for ( tirowp = ldap_first_tmplrow( tmpl );
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!memerr && tirowp != NULL;
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tirowp = ldap_next_tmplrow( tmpl, tirowp )) {
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for ( ticolp = ldap_first_tmplcol( tmpl, tirowp );
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ticolp != NULL;
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ticolp = ldap_next_tmplcol( tmpl, tirowp, ticolp )) {
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if ( syntaxmask != 0 ) {
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if (( exclude &&
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( syntaxmask & ticolp->ti_syntaxid ) != 0 ) ||
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( !exclude &&
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( syntaxmask & ticolp->ti_syntaxid ) == 0 )) {
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continue;
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}
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}
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if ( ticolp->ti_attrname != NULL ) {
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if (( attrs = (char **)LDAP_REALLOC( attrs, ( attrcnt + 2 ) *
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sizeof( char * ))) == NULL || ( attrs[ attrcnt++ ] =
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LDAP_STRDUP( ticolp->ti_attrname )) == NULL ) {
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memerr = 1;
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} else {
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attrs[ attrcnt ] = NULL;
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}
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}
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}
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}
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if ( memerr || attrcnt == 0 ) {
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for ( i = 0; i < attrcnt; ++i ) {
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if ( attrs[ i ] != NULL ) {
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LDAP_FREE( attrs[ i ] );
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}
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}
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LDAP_FREE( (char *)attrs );
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return( NULL );
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}
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return( attrs );
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}
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static int
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read_next_tmpl( char **bufp, ber_len_t *blenp, struct ldap_disptmpl **tmplp,
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int dtversion )
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{
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int i, j, tokcnt, samerow, adsource;
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char **toks, *itemopts;
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struct ldap_disptmpl *tmpl;
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struct ldap_oclist *ocp, *prevocp = NULL;
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struct ldap_adddeflist *adp, *prevadp = NULL;
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struct ldap_tmplitem *rowp = NULL, *ip, *previp = NULL;
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*tmplp = NULL;
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/*
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* template name comes first
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*/
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if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
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LDAP_VFREE( toks );
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return( tokcnt == 0 ? 0 : LDAP_TMPL_ERR_SYNTAX );
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}
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if (( tmpl = (struct ldap_disptmpl *)LDAP_CALLOC( 1,
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sizeof( struct ldap_disptmpl ))) == NULL ) {
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LDAP_VFREE( toks );
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return( LDAP_TMPL_ERR_MEM );
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}
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tmpl->dt_name = toks[ 0 ];
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LDAP_FREE( (char *)toks );
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/*
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* template plural name comes next
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*/
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if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
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LDAP_VFREE( toks );
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free_disptmpl( tmpl );
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return( LDAP_TMPL_ERR_SYNTAX );
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}
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tmpl->dt_pluralname = toks[ 0 ];
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LDAP_FREE( (char *)toks );
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/*
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* template icon name is next
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*/
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if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
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LDAP_VFREE( toks );
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free_disptmpl( tmpl );
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return( LDAP_TMPL_ERR_SYNTAX );
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}
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tmpl->dt_iconname = toks[ 0 ];
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LDAP_FREE( (char *)toks );
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/*
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* template options come next
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*/
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if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) < 1 ) {
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LDAP_VFREE( toks );
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free_disptmpl( tmpl );
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return( LDAP_TMPL_ERR_SYNTAX );
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}
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for ( i = 0; toks[ i ] != NULL; ++i ) {
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for ( j = 0; tmploptions[ j ] != NULL; ++j ) {
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if ( strcasecmp( toks[ i ], tmploptions[ j ] ) == 0 ) {
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tmpl->dt_options |= tmploptvals[ j ];
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}
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}
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}
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LDAP_VFREE( toks );
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/*
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* object class list is next
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*/
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while (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
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if (( ocp = (struct ldap_oclist *)LDAP_CALLOC( 1,
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sizeof( struct ldap_oclist ))) == NULL ) {
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LDAP_VFREE( toks );
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free_disptmpl( tmpl );
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return( LDAP_TMPL_ERR_MEM );
|
|
}
|
|
ocp->oc_objclasses = toks;
|
|
if ( tmpl->dt_oclist == NULL ) {
|
|
tmpl->dt_oclist = ocp;
|
|
} else {
|
|
prevocp->oc_next = ocp;
|
|
}
|
|
prevocp = ocp;
|
|
}
|
|
if ( tokcnt < 0 ) {
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
|
|
/*
|
|
* read name of attribute to authenticate as
|
|
*/
|
|
if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
if ( toks[ 0 ][ 0 ] != '\0' ) {
|
|
tmpl->dt_authattrname = toks[ 0 ];
|
|
} else {
|
|
LDAP_FREE( toks[ 0 ] );
|
|
}
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* read default attribute to use for RDN
|
|
*/
|
|
if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
tmpl->dt_defrdnattrname = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* read default location for new entries
|
|
*/
|
|
if (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
if ( toks[ 0 ][ 0 ] != '\0' ) {
|
|
tmpl->dt_defaddlocation = toks[ 0 ];
|
|
} else {
|
|
LDAP_FREE( toks[ 0 ] );
|
|
}
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* read list of rules used to define default values for new entries
|
|
*/
|
|
while (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
|
|
if ( strcasecmp( ADDEF_CONSTANT, toks[ 0 ] ) == 0 ) {
|
|
adsource = LDAP_ADSRC_CONSTANTVALUE;
|
|
} else if ( strcasecmp( ADDEF_ADDERSDN, toks[ 0 ] ) == 0 ) {
|
|
adsource = LDAP_ADSRC_ADDERSDN;
|
|
} else {
|
|
adsource = 0;
|
|
}
|
|
if ( adsource == 0 || tokcnt < 2 ||
|
|
( adsource == LDAP_ADSRC_CONSTANTVALUE && tokcnt != 3 ) ||
|
|
( adsource == LDAP_ADSRC_ADDERSDN && tokcnt != 2 )) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
|
|
if (( adp = (struct ldap_adddeflist *)LDAP_CALLOC( 1,
|
|
sizeof( struct ldap_adddeflist ))) == NULL ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_MEM );
|
|
}
|
|
adp->ad_source = adsource;
|
|
adp->ad_attrname = toks[ 1 ];
|
|
if ( adsource == LDAP_ADSRC_CONSTANTVALUE ) {
|
|
adp->ad_value = toks[ 2 ];
|
|
}
|
|
LDAP_FREE( toks[ 0 ] );
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
if ( tmpl->dt_adddeflist == NULL ) {
|
|
tmpl->dt_adddeflist = adp;
|
|
} else {
|
|
prevadp->ad_next = adp;
|
|
}
|
|
prevadp = adp;
|
|
}
|
|
|
|
/*
|
|
* item list is next
|
|
*/
|
|
samerow = 0;
|
|
while (( tokcnt = ldap_int_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
|
|
if ( strcasecmp( toks[ 0 ], "item" ) == 0 ) {
|
|
if ( tokcnt < 4 ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
|
|
if (( ip = (struct ldap_tmplitem *)LDAP_CALLOC( 1,
|
|
sizeof( struct ldap_tmplitem ))) == NULL ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_MEM );
|
|
}
|
|
|
|
/*
|
|
* find syntaxid from config file string
|
|
*/
|
|
while (( itemopts = strrchr( toks[ 1 ], ',' )) != NULL ) {
|
|
*itemopts++ = '\0';
|
|
for ( i = 0; itemoptions[ i ] != NULL; ++i ) {
|
|
if ( strcasecmp( itemopts, itemoptions[ i ] ) == 0 ) {
|
|
break;
|
|
}
|
|
}
|
|
if ( itemoptions[ i ] == NULL ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
ip->ti_options |= itemoptvals[ i ];
|
|
}
|
|
|
|
for ( i = 0; itemtypes[ i ] != NULL; ++i ) {
|
|
if ( strcasecmp( toks[ 1 ], itemtypes[ i ] ) == 0 ) {
|
|
break;
|
|
}
|
|
}
|
|
if ( itemtypes[ i ] == NULL ) {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
|
|
LDAP_FREE( toks[ 0 ] );
|
|
LDAP_FREE( toks[ 1 ] );
|
|
ip->ti_syntaxid = itemsynids[ i ];
|
|
ip->ti_label = toks[ 2 ];
|
|
if ( toks[ 3 ][ 0 ] == '\0' ) {
|
|
ip->ti_attrname = NULL;
|
|
LDAP_FREE( toks[ 3 ] );
|
|
} else {
|
|
ip->ti_attrname = toks[ 3 ];
|
|
}
|
|
if ( toks[ 4 ] != NULL ) { /* extra args. */
|
|
for ( i = 0; toks[ i + 4 ] != NULL; ++i ) {
|
|
;
|
|
}
|
|
if (( ip->ti_args = (char **) LDAP_CALLOC( i + 1, sizeof( char * )))
|
|
== NULL ) {
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_MEM );
|
|
}
|
|
for ( i = 0; toks[ i + 4 ] != NULL; ++i ) {
|
|
ip->ti_args[ i ] = toks[ i + 4 ];
|
|
}
|
|
}
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
if ( tmpl->dt_items == NULL ) {
|
|
tmpl->dt_items = rowp = ip;
|
|
} else if ( samerow ) {
|
|
previp->ti_next_in_row = ip;
|
|
} else {
|
|
rowp->ti_next_in_col = ip;
|
|
rowp = ip;
|
|
}
|
|
previp = ip;
|
|
samerow = 0;
|
|
} else if ( strcasecmp( toks[ 0 ], "samerow" ) == 0 ) {
|
|
LDAP_VFREE( toks );
|
|
samerow = 1;
|
|
} else {
|
|
LDAP_VFREE( toks );
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
}
|
|
if ( tokcnt < 0 ) {
|
|
free_disptmpl( tmpl );
|
|
return( LDAP_TMPL_ERR_SYNTAX );
|
|
}
|
|
|
|
*tmplp = tmpl;
|
|
return( 0 );
|
|
}
|