#include "back-ldbm.h"
#include "proto-back-ldbm.h"
-extern time_t currenttime;
-extern pthread_mutex_t currenttime_mutex;
-
-extern IDList *idl_alloc();
-extern Attribute *attr_find();
-extern IDList *filter_candidates();
-extern char *ch_realloc();
-extern char *dn_parent();
-
-static IDList *base_candidates();
-static IDList *onelevel_candidates();
-static IDList *subtree_candidates();
+static ID_BLOCK *base_candidates(Backend *be, Connection *conn, Operation *op, char *base, Filter *filter, char **attrs, int attrsonly, char **matched, int *err);
+static ID_BLOCK *onelevel_candidates(Backend *be, Connection *conn, Operation *op, char *base, Filter *filter, char **attrs, int attrsonly, char **matched, int *err);
+static ID_BLOCK *subtree_candidates(Backend *be, Connection *conn, Operation *op, char *base, Filter *filter, char **attrs, int attrsonly, char **matched, Entry *e, int *err, int lookupbase);
#define GRABSIZE BUFSIZ
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
int err;
time_t stoptime;
- IDList *candidates;
+ ID_BLOCK *candidates;
ID id;
Entry *e;
Attribute *ref;
int rmaxsize, nrefs;
char *rbuf, *rcur, *r;
int nentries = 0;
+ char *realBase;
Debug(LDAP_DEBUG_ARGS, "=> ldbm_back_search\n", 0, 0, 0);
- if ( tlimit == 0 && be_isroot( be, op->o_dn ) ) {
+ if ( tlimit == 0 && be_isroot( be, op->o_ndn ) ) {
tlimit = -1; /* allow root to set no limit */
} else {
tlimit = (tlimit > be->be_timelimit || tlimit < 1) ?
be->be_timelimit : tlimit;
stoptime = op->o_time + tlimit;
}
- if ( slimit == 0 && be_isroot( be, op->o_dn ) ) {
+ if ( slimit == 0 && be_isroot( be, op->o_ndn ) ) {
slimit = -1; /* allow root to set no limit */
} else {
slimit = (slimit > be->be_sizelimit || slimit < 1) ?
be->be_sizelimit : slimit;
}
+ /*
+ * check and apply aliasing where the dereferencing applies to
+ * the subordinates of the base
+ */
+
+ switch ( deref ) {
+ case LDAP_DEREF_FINDING:
+ case LDAP_DEREF_ALWAYS:
+ realBase = derefDN ( be, conn, op, base );
+ break;
+ default:
+ realBase = ch_strdup(base);
+ }
+
+ (void) dn_normalize_case( realBase );
+
+ Debug( LDAP_DEBUG_TRACE, "using base \"%s\"\n",
+ realBase, 0, 0 );
+
switch ( scope ) {
case LDAP_SCOPE_BASE:
- candidates = base_candidates( be, conn, op, base, filter,
+ candidates = base_candidates( be, conn, op, realBase, filter,
attrs, attrsonly, &matched, &err );
break;
case LDAP_SCOPE_ONELEVEL:
- candidates = onelevel_candidates( be, conn, op, base, filter,
+ candidates = onelevel_candidates( be, conn, op, realBase, filter,
attrs, attrsonly, &matched, &err );
break;
case LDAP_SCOPE_SUBTREE:
- candidates = subtree_candidates( be, conn, op, base, filter,
+ candidates = subtree_candidates( be, conn, op, realBase, filter,
attrs, attrsonly, &matched, NULL, &err, 1 );
break;
default:
send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, "",
"Bad scope" );
+ if( realBase != NULL) {
+ free( realBase );
+ }
return( -1 );
}
if ( matched != NULL ) {
free( matched );
}
+ if( realBase != NULL) {
+ free( realBase );
+ }
return( -1 );
}
+ if ( matched != NULL ) {
+ free( matched );
+ }
+
rmaxsize = 0;
nrefs = 0;
rbuf = rcur = NULL;
for ( id = idl_firstid( candidates ); id != NOID;
id = idl_nextid( candidates, id ) ) {
/* check for abandon */
- pthread_mutex_lock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- pthread_mutex_unlock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
idl_free( candidates );
free( rbuf );
+ if( realBase != NULL) {
+ free( realBase );
+ }
return( 0 );
}
- pthread_mutex_unlock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
/* check time limit */
- pthread_mutex_lock( ¤ttime_mutex );
+ ldap_pvt_thread_mutex_lock( ¤ttime_mutex );
time( ¤ttime );
if ( tlimit != -1 && currenttime > stoptime ) {
- pthread_mutex_unlock( ¤ttime_mutex );
+ ldap_pvt_thread_mutex_unlock( ¤ttime_mutex );
send_ldap_search_result( conn, op,
LDAP_TIMELIMIT_EXCEEDED, NULL, nrefs > 0 ? rbuf :
NULL, nentries );
idl_free( candidates );
free( rbuf );
+ if( realBase != NULL) {
+ free( realBase );
+ }
return( 0 );
}
- pthread_mutex_unlock( ¤ttime_mutex );
+ ldap_pvt_thread_mutex_unlock( ¤ttime_mutex );
/* get the entry with reader lock */
if ( (e = id2entry_r( be, id )) == NULL ) {
- Debug( LDAP_DEBUG_ARGS, "candidate %d not found\n", id, 0, 0 );
+ Debug( LDAP_DEBUG_ARGS, "candidate %ld not found\n",
+ id, 0, 0 );
continue;
}
* this for subtree searches, and don't check the filter explicitly
* here since it's only a candidate anyway.
*/
- if ( e->e_dn != NULL && strncasecmp( e->e_dn, "ref=", 4 )
- == 0 && (ref = attr_find( e->e_attrs, "ref" )) != NULL &&
- scope == LDAP_SCOPE_SUBTREE )
+ if ( scope == LDAP_SCOPE_SUBTREE &&
+ e->e_ndn != NULL &&
+ strncmp( e->e_ndn, "REF=", 4 ) == 0 &&
+ (ref = attr_find( e->e_attrs, "ref" )) != NULL )
{
int i, len;
if ( ref->a_vals == NULL ) {
- Debug( LDAP_DEBUG_ANY, "null ref in (%s)\n", 0,
- 0, 0 );
+ Debug( LDAP_DEBUG_ANY, "null ref in (%s)\n",
+ e->e_dn, 0, 0 );
} else {
for ( i = 0; ref->a_vals[i] != NULL; i++ ) {
/* referral + newline + null */
MAKE_SPACE( ref->a_vals[i]->bv_len + 2 );
*rcur++ = '\n';
strncpy( rcur, ref->a_vals[i]->bv_val,
- ref->a_vals[i]->bv_len );
+ ref->a_vals[i]->bv_len );
rcur = rcur + ref->a_vals[i]->bv_len;
*rcur = '\0';
nrefs++;
scopeok = 1;
if ( scope == LDAP_SCOPE_ONELEVEL ) {
if ( (dn = dn_parent( be, e->e_dn )) != NULL ) {
- (void) dn_normalize( dn );
- scopeok = (dn == base) ? 1 : (! strcasecmp( dn, base ));
+ (void) dn_normalize_case( dn );
+ scopeok = (dn == realBase)
+ ? 1
+ : (strcmp( dn, realBase ) ? 0 : 1 );
+ free( dn );
} else {
- scopeok = (base == NULL || *base == '\0');
+ scopeok = (realBase == NULL || *realBase == '\0');
}
- free( dn );
} else if ( scope == LDAP_SCOPE_SUBTREE ) {
- dn = strdup( e->e_dn );
- (void) dn_normalize( dn );
- scopeok = dn_issuffix( dn, base );
+ dn = ch_strdup( e->e_ndn );
+ scopeok = dn_issuffix( dn, realBase );
free( dn );
}
nrefs > 0 ? rbuf : NULL, nentries );
idl_free( candidates );
free( rbuf );
+
+ if( realBase != NULL) {
+ free( realBase );
+ }
return( 0 );
}
- switch ( send_search_entry( be, conn, op, e,
- attrs, attrsonly ) ) {
- case 0: /* entry sent ok */
- nentries++;
+ /*
+ * check and apply aliasing where the dereferencing applies to
+ * the subordinates of the base
+ */
+ switch ( deref ) {
+ case LDAP_DEREF_SEARCHING:
+ case LDAP_DEREF_ALWAYS:
+ {
+ Entry *newe = derefAlias_r( be, conn, op, e );
+ if ( newe == NULL ) { /* problem with the alias */
+ cache_return_entry_r( &li->li_cache, e );
+ e = NULL;
+ }
+ else if ( newe != e ) { /* reassign e */
+ cache_return_entry_r( &li->li_cache, e );
+ e = newe;
+ }
+ }
break;
- case 1: /* entry not sent */
- break;
- case -1: /* connection closed */
- cache_return_entry_r( &li->li_cache, e );
- idl_free( candidates );
- free( rbuf );
- return( 0 );
+ }
+ if (e) {
+ switch ( send_search_entry( be, conn, op, e,
+ attrs, attrsonly ) ) {
+ case 0: /* entry sent ok */
+ nentries++;
+ break;
+ case 1: /* entry not sent */
+ break;
+ case -1: /* connection closed */
+ cache_return_entry_r( &li->li_cache, e );
+ idl_free( candidates );
+ free( rbuf );
+
+ if( realBase != NULL) {
+ free( realBase );
+ }
+ return( 0 );
+ }
}
}
}
}
- if( e == NULL ) {
+ if( e != NULL ) {
/* free reader lock */
cache_return_entry_r( &li->li_cache, e );
}
- pthread_yield();
+ ldap_pvt_thread_yield();
}
idl_free( candidates );
if ( nrefs > 0 ) {
}
free( rbuf );
+ if( realBase != NULL) {
+ free( realBase );
+ }
+
return( 0 );
}
-static IDList *
+static ID_BLOCK *
base_candidates(
Backend *be,
Connection *conn,
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
int rc;
ID id;
- IDList *idl;
+ ID_BLOCK *idl;
Entry *e;
- Debug(LDAP_DEBUG_TRACE, "base_candidates: base: %s\n", base, 0, 0);
+ Debug(LDAP_DEBUG_TRACE, "base_candidates: base: \"%s\"\n", base, 0, 0);
*err = LDAP_SUCCESS;
return( idl );
}
-static IDList *
+static ID_BLOCK *
onelevel_candidates(
Backend *be,
Connection *conn,
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- Entry *e;
+ Entry *e = NULL;
Filter *f;
char buf[20];
- IDList *candidates;
+ ID_BLOCK *candidates;
- Debug(LDAP_DEBUG_TRACE, "onelevel_candidates: base: %s\n", base, 0, 0);
+ Debug(LDAP_DEBUG_TRACE, "onelevel_candidates: base: \"%s\"\n", base, 0, 0);
*err = LDAP_SUCCESS;
- e = NULL;
+
/* get the base object with reader lock */
if ( base != NULL && *base != '\0' &&
(e = dn2entry_r( be, base, matched )) == NULL )
f->f_choice = LDAP_FILTER_AND;
f->f_and = (Filter *) ch_malloc( sizeof(Filter) );
f->f_and->f_choice = LDAP_FILTER_EQUALITY;
- f->f_and->f_ava.ava_type = strdup( "id2children" );
- sprintf( buf, "%d", e != NULL ? e->e_id : 0 );
- f->f_and->f_ava.ava_value.bv_val = strdup( buf );
+ f->f_and->f_ava.ava_type = ch_strdup( "id2children" );
+ sprintf( buf, "%ld", e != NULL ? e->e_id : 0 );
+ f->f_and->f_ava.ava_value.bv_val = ch_strdup( buf );
f->f_and->f_ava.ava_value.bv_len = strlen( buf );
f->f_and->f_next = filter;
filter_free( f );
/* free entry and reader lock */
- cache_return_entry_r( &li->li_cache, e );
+ if( e != NULL ) {
+ cache_return_entry_r( &li->li_cache, e );
+ }
return( candidates );
}
-static IDList *
+static ID_BLOCK *
subtree_candidates(
Backend *be,
Connection *conn,
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- Filter *f;
- IDList *candidates;
+ Filter *f, **filterarg_ptr;
+ ID_BLOCK *candidates;
- Debug(LDAP_DEBUG_TRACE, "subtree_candidates: base: %s\n",
- base ? base : "NULL", 0, 0);
+ Debug(LDAP_DEBUG_TRACE, "subtree_candidates: base: \"%s\" %s\n",
+ base ? base : "NULL", lookupbase ? "lookupbase" : "", 0);
/*
* get the base object - unless we already have it (from one-level).
*err = LDAP_SUCCESS;
f = NULL;
if ( lookupbase ) {
+ e = NULL;
+
if ( base != NULL && *base != '\0' &&
(e = dn2entry_r( be, base, matched )) == NULL )
{
f->f_choice = LDAP_FILTER_OR;
f->f_or = (Filter *) ch_malloc( sizeof(Filter) );
f->f_or->f_choice = LDAP_FILTER_EQUALITY;
- f->f_or->f_avtype = strdup( "objectclass" );
+ f->f_or->f_avtype = ch_strdup( "objectclass" );
/* Patch to use normalized uppercase */
- f->f_or->f_avvalue.bv_val = strdup( "REFERRAL" );
+ f->f_or->f_avvalue.bv_val = ch_strdup( "REFERRAL" );
f->f_or->f_avvalue.bv_len = strlen( "REFERRAL" );
- f->f_or->f_next = filter;
+ filterarg_ptr = &f->f_or->f_next;
+ *filterarg_ptr = filter;
filter = f;
if ( ! be_issuffix( be, base ) ) {
f->f_choice = LDAP_FILTER_AND;
f->f_and = (Filter *) ch_malloc( sizeof(Filter) );
f->f_and->f_choice = LDAP_FILTER_SUBSTRINGS;
- f->f_and->f_sub_type = strdup( "dn" );
+ f->f_and->f_sub_type = ch_strdup( "dn" );
f->f_and->f_sub_initial = NULL;
f->f_and->f_sub_any = NULL;
- f->f_and->f_sub_final = strdup( base );
+ f->f_and->f_sub_final = ch_strdup( base );
value_normalize( f->f_and->f_sub_final, SYNTAX_CIS );
f->f_and->f_next = filter;
filter = f;
/* free up just the parts we allocated above */
if ( f != NULL ) {
- f->f_and->f_next = NULL;
+ *filterarg_ptr = NULL;
filter_free( f );
}