mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
420 lines
10 KiB
C
420 lines
10 KiB
C
/* $OpenLDAP$ */
|
|
/*
|
|
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
|
|
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
|
|
*/
|
|
/* Portions
|
|
* Copyright (c) 1993, 1994 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*
|
|
* searchpref.c: search preferences library routines for LDAP clients
|
|
* 17 May 1994 by Gordon Good
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/stdlib.h>
|
|
|
|
#include <ac/ctype.h>
|
|
#include <ac/string.h>
|
|
#include <ac/time.h>
|
|
#include <ac/unistd.h>
|
|
|
|
#ifdef HAVE_SYS_FILE_H
|
|
#include <sys/file.h>
|
|
#endif
|
|
|
|
#include "ldap-int.h"
|
|
#include "srchpref.h"
|
|
|
|
#include "ldap-int.h"
|
|
|
|
static void free_searchobj LDAP_P(( struct ldap_searchobj *so ));
|
|
static int read_next_searchobj LDAP_P(( char **bufp, ber_len_t *blenp,
|
|
struct ldap_searchobj **sop, int soversion ));
|
|
|
|
|
|
static const char *const sobjoptions[] = {
|
|
"internal",
|
|
NULL
|
|
};
|
|
|
|
|
|
static const unsigned long sobjoptvals[] = {
|
|
LDAP_SEARCHOBJ_OPT_INTERNAL,
|
|
};
|
|
|
|
|
|
int
|
|
ldap_init_searchprefs( char *file, struct ldap_searchobj **solistp )
|
|
{
|
|
FILE *fp;
|
|
char *buf;
|
|
long rlen, len;
|
|
int rc, eof;
|
|
|
|
if (( fp = fopen( file, "r" )) == NULL ) {
|
|
return( LDAP_SEARCHPREF_ERR_FILE );
|
|
}
|
|
|
|
if ( fseek( fp, 0L, SEEK_END ) != 0 ) { /* move to end to get len */
|
|
fclose( fp );
|
|
return( LDAP_SEARCHPREF_ERR_FILE );
|
|
}
|
|
|
|
len = ftell( fp );
|
|
|
|
if ( fseek( fp, 0L, SEEK_SET ) != 0 ) { /* back to start of file */
|
|
fclose( fp );
|
|
return( LDAP_SEARCHPREF_ERR_FILE );
|
|
}
|
|
|
|
if (( buf = LDAP_MALLOC( (size_t)len )) == NULL ) {
|
|
fclose( fp );
|
|
return( LDAP_SEARCHPREF_ERR_MEM );
|
|
}
|
|
|
|
rlen = fread( buf, 1, (size_t)len, fp );
|
|
eof = feof( fp );
|
|
fclose( fp );
|
|
|
|
if ( rlen != len && !eof ) { /* error: didn't get the whole file */
|
|
LDAP_FREE( buf );
|
|
return( LDAP_SEARCHPREF_ERR_FILE );
|
|
}
|
|
|
|
rc = ldap_init_searchprefs_buf( buf, rlen, solistp );
|
|
LDAP_FREE( buf );
|
|
|
|
return( rc );
|
|
}
|
|
|
|
|
|
int
|
|
ldap_init_searchprefs_buf(
|
|
char *buf,
|
|
ber_len_t buflen,
|
|
struct ldap_searchobj **solistp )
|
|
{
|
|
int rc = -1, version;
|
|
char **toks;
|
|
struct ldap_searchobj *prevso, *so;
|
|
|
|
*solistp = prevso = NULL;
|
|
|
|
if ( next_line_tokens( &buf, &buflen, &toks ) != 2 ||
|
|
strcasecmp( toks[ 0 ], "version" ) != 0 ) {
|
|
free_strarray( toks );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
version = atoi( toks[ 1 ] );
|
|
free_strarray( toks );
|
|
if ( version != LDAP_SEARCHPREF_VERSION &&
|
|
version != LDAP_SEARCHPREF_VERSION_ZERO ) {
|
|
return( LDAP_SEARCHPREF_ERR_VERSION );
|
|
}
|
|
|
|
while ( buflen > 0 && ( rc = read_next_searchobj( &buf, &buflen, &so,
|
|
version )) == 0 && so != NULL ) {
|
|
if ( prevso == NULL ) {
|
|
*solistp = so;
|
|
} else {
|
|
prevso->so_next = so;
|
|
}
|
|
prevso = so;
|
|
}
|
|
|
|
if ( rc != 0 ) {
|
|
ldap_free_searchprefs( *solistp );
|
|
}
|
|
|
|
return( rc );
|
|
}
|
|
|
|
|
|
|
|
void
|
|
ldap_free_searchprefs( struct ldap_searchobj *solist )
|
|
{
|
|
struct ldap_searchobj *so, *nextso;
|
|
|
|
if ( solist != NULL ) {
|
|
for ( so = solist; so != NULL; so = nextso ) {
|
|
nextso = so->so_next;
|
|
free_searchobj( so );
|
|
}
|
|
}
|
|
/* XXX XXX need to do some work here */
|
|
}
|
|
|
|
|
|
static void
|
|
free_searchobj( struct ldap_searchobj *so )
|
|
{
|
|
if ( so != NULL ) {
|
|
if ( so->so_objtypeprompt != NULL ) {
|
|
LDAP_FREE( so->so_objtypeprompt );
|
|
}
|
|
if ( so->so_prompt != NULL ) {
|
|
LDAP_FREE( so->so_prompt );
|
|
}
|
|
if ( so->so_filterprefix != NULL ) {
|
|
LDAP_FREE( so->so_filterprefix );
|
|
}
|
|
if ( so->so_filtertag != NULL ) {
|
|
LDAP_FREE( so->so_filtertag );
|
|
}
|
|
if ( so->so_defaultselectattr != NULL ) {
|
|
LDAP_FREE( so->so_defaultselectattr );
|
|
}
|
|
if ( so->so_defaultselecttext != NULL ) {
|
|
LDAP_FREE( so->so_defaultselecttext );
|
|
}
|
|
if ( so->so_salist != NULL ) {
|
|
struct ldap_searchattr *sa, *nextsa;
|
|
for ( sa = so->so_salist; sa != NULL; sa = nextsa ) {
|
|
nextsa = sa->sa_next;
|
|
if ( sa->sa_attrlabel != NULL ) {
|
|
LDAP_FREE( sa->sa_attrlabel );
|
|
}
|
|
if ( sa->sa_attr != NULL ) {
|
|
LDAP_FREE( sa->sa_attr );
|
|
}
|
|
if ( sa->sa_selectattr != NULL ) {
|
|
LDAP_FREE( sa->sa_selectattr );
|
|
}
|
|
if ( sa->sa_selecttext != NULL ) {
|
|
LDAP_FREE( sa->sa_selecttext );
|
|
}
|
|
LDAP_FREE( sa );
|
|
}
|
|
}
|
|
if ( so->so_smlist != NULL ) {
|
|
struct ldap_searchmatch *sm, *nextsm;
|
|
for ( sm = so->so_smlist; sm != NULL; sm = nextsm ) {
|
|
nextsm = sm->sm_next;
|
|
if ( sm->sm_matchprompt != NULL ) {
|
|
LDAP_FREE( sm->sm_matchprompt );
|
|
}
|
|
if ( sm->sm_filter != NULL ) {
|
|
LDAP_FREE( sm->sm_filter );
|
|
}
|
|
LDAP_FREE( sm );
|
|
}
|
|
}
|
|
LDAP_FREE( so );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
struct ldap_searchobj *
|
|
ldap_first_searchobj( struct ldap_searchobj *solist )
|
|
{
|
|
return( solist );
|
|
}
|
|
|
|
|
|
struct ldap_searchobj *
|
|
ldap_next_searchobj( struct ldap_searchobj *solist, struct ldap_searchobj *so )
|
|
{
|
|
return( so == NULL ? so : so->so_next );
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
read_next_searchobj(
|
|
char **bufp,
|
|
ber_len_t *blenp,
|
|
struct ldap_searchobj **sop,
|
|
int soversion )
|
|
{
|
|
int i, j, tokcnt;
|
|
char **toks;
|
|
struct ldap_searchobj *so;
|
|
struct ldap_searchattr **sa;
|
|
struct ldap_searchmatch **sm;
|
|
|
|
*sop = NULL;
|
|
|
|
/*
|
|
* Object type prompt comes first
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
return( tokcnt == 0 ? 0 : LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
|
|
if (( so = (struct ldap_searchobj *)LDAP_CALLOC( 1,
|
|
sizeof( struct ldap_searchobj ))) == NULL ) {
|
|
free_strarray( toks );
|
|
return( LDAP_SEARCHPREF_ERR_MEM );
|
|
}
|
|
so->so_objtypeprompt = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* if this is post-version zero, options come next
|
|
*/
|
|
if ( soversion > LDAP_SEARCHPREF_VERSION_ZERO ) {
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) < 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
for ( i = 0; toks[ i ] != NULL; ++i ) {
|
|
for ( j = 0; sobjoptions[ j ] != NULL; ++j ) {
|
|
if ( strcasecmp( toks[ i ], sobjoptions[ j ] ) == 0 ) {
|
|
so->so_options |= sobjoptvals[ j ];
|
|
}
|
|
}
|
|
}
|
|
free_strarray( toks );
|
|
}
|
|
|
|
/*
|
|
* "Fewer choices" prompt is next
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
so->so_prompt = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* Filter prefix for "More Choices" searching is next
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
so->so_filterprefix = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* "Fewer Choices" filter tag comes next
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
so->so_filtertag = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* Selection (disambiguation) attribute comes next
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
so->so_defaultselectattr = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* Label for selection (disambiguation) attribute
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
so->so_defaultselecttext = toks[ 0 ];
|
|
LDAP_FREE( (char *)toks );
|
|
|
|
/*
|
|
* Search scope is next
|
|
*/
|
|
if (( tokcnt = next_line_tokens( bufp, blenp, &toks )) != 1 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
if ( !strcasecmp(toks[ 0 ], "subtree" )) {
|
|
so->so_defaultscope = LDAP_SCOPE_SUBTREE;
|
|
} else if ( !strcasecmp(toks[ 0 ], "onelevel" )) {
|
|
so->so_defaultscope = LDAP_SCOPE_ONELEVEL;
|
|
} else if ( !strcasecmp(toks[ 0 ], "base" )) {
|
|
so->so_defaultscope = LDAP_SCOPE_BASE;
|
|
} else {
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
free_strarray( toks );
|
|
|
|
|
|
/*
|
|
* "More Choices" search option list comes next
|
|
*/
|
|
sa = &( so->so_salist );
|
|
while (( tokcnt = next_line_tokens( bufp, blenp, &toks )) > 0 ) {
|
|
if ( tokcnt < 5 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
if (( *sa = ( struct ldap_searchattr * ) LDAP_CALLOC( 1,
|
|
sizeof( struct ldap_searchattr ))) == NULL ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_MEM );
|
|
}
|
|
( *sa )->sa_attrlabel = toks[ 0 ];
|
|
( *sa )->sa_attr = toks[ 1 ];
|
|
( *sa )->sa_selectattr = toks[ 3 ];
|
|
( *sa )->sa_selecttext = toks[ 4 ];
|
|
/* Deal with bitmap */
|
|
( *sa )->sa_matchtypebitmap = 0;
|
|
for ( i = strlen( toks[ 2 ] ) - 1, j = 0; i >= 0; i--, j++ ) {
|
|
if ( toks[ 2 ][ i ] == '1' ) {
|
|
( *sa )->sa_matchtypebitmap |= (1 << j);
|
|
}
|
|
}
|
|
LDAP_FREE( toks[ 2 ] );
|
|
LDAP_FREE( ( char * ) toks );
|
|
sa = &(( *sa )->sa_next);
|
|
}
|
|
*sa = NULL;
|
|
|
|
/*
|
|
* Match types are last
|
|
*/
|
|
sm = &( so->so_smlist );
|
|
while (( tokcnt = next_line_tokens( bufp, blenp, &toks )) > 0 ) {
|
|
if ( tokcnt < 2 ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_SYNTAX );
|
|
}
|
|
if (( *sm = ( struct ldap_searchmatch * ) LDAP_CALLOC( 1,
|
|
sizeof( struct ldap_searchmatch ))) == NULL ) {
|
|
free_strarray( toks );
|
|
ldap_free_searchprefs( so );
|
|
return( LDAP_SEARCHPREF_ERR_MEM );
|
|
}
|
|
( *sm )->sm_matchprompt = toks[ 0 ];
|
|
( *sm )->sm_filter = toks[ 1 ];
|
|
LDAP_FREE( ( char * ) toks );
|
|
sm = &(( *sm )->sm_next );
|
|
}
|
|
*sm = NULL;
|
|
|
|
*sop = so;
|
|
return( 0 );
|
|
}
|