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Add very basic subentry search support.

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This commit is contained in:
Kurt Zeilenga 2002-01-09 19:21:07 +00:00
parent 39c02506de
commit 9b0585f393
3 changed files with 31 additions and 15 deletions
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39
servers/slapd/back-bdb/search.c
View File

@ -20,11 +20,11 @@ static int base_candidate(
ID *ids );
static int search_candidates(
BackendDB *be,
Operation *op,
Entry *e,
Filter *filter,
int scope,
int deref,
int manageDSAit,
ID *ids );
int
@ -233,8 +233,8 @@ bdb_search(
} else {
BDB_IDL_ALL( bdb, candidates );
rc = search_candidates( be, e, filter,
scope, deref, manageDSAit, candidates );
rc = search_candidates( be, op, e, filter,
scope, deref, candidates );
}
/* need normalized dn below */
@ -503,23 +503,31 @@ static int oc_filter(
static int search_candidates(
BackendDB *be,
Operation *op,
Entry *e,
Filter *filter,
int scope,
int deref,
int manageDSAit,
ID *ids )
{
int rc;
Filter f, fand, rf, xf;
Filter f, scopef, sf, rf, xf;
ID tmp[BDB_IDL_UM_SIZE];
AttributeAssertion aa_ref;
AttributeAssertion aa_subentry;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
#ifdef BDB_ALIASES
Filter af;
AttributeAssertion aa_alias;
#endif
/*
* This routine takes as input a filter (user-filter)
* and rewrites it as follows:
* (&(scope=DN)[(objectClass=subentry)]
* (|[(objectClass=referral)(objectClass=alias)](user-filter))
*/
Debug(LDAP_DEBUG_TRACE,
"search_candidates: base=\"%s\" (0x%08lx) scope=%d\n",
e->e_dn, (long) e->e_id, scope );
@ -531,8 +539,8 @@ static int search_candidates(
/* If the user's filter doesn't mention objectClass, or if
* it just uses objectClass=*, these clauses are redundant.
*/
if (oc_filter(filter)) {
if( !manageDSAit ) { /* match referrals */
if (oc_filter(filter) && !get_subentries_visibility(op) ) {
if( !get_manageDSAit(op) ) { /* match referrals */
struct berval bv_ref = { sizeof("REFERRAL")-1, "REFERRAL" };
rf.f_choice = LDAP_FILTER_EQUALITY;
rf.f_ava = &aa_ref;
@ -557,13 +565,22 @@ static int search_candidates(
f.f_next = NULL;
f.f_choice = LDAP_FILTER_AND;
f.f_and = &fand;
fand.f_choice = scope == LDAP_SCOPE_SUBTREE
f.f_and = &scopef;
scopef.f_choice = scope == LDAP_SCOPE_SUBTREE
? SLAPD_FILTER_DN_SUBTREE
: SLAPD_FILTER_DN_ONE;
fand.f_dn = &e->e_nname;
fand.f_next = xf.f_or == filter ? filter : &xf ;
scopef.f_dn = &e->e_nname;
scopef.f_next = xf.f_or == filter ? filter : &xf ;
if( get_subentries_visibility( op ) ) {
struct berval bv_subentry = { sizeof("SUBENTRY")-1, "SUBENTRY" };
sf.f_choice = LDAP_FILTER_EQUALITY;
sf.f_ava = &aa_subentry;
sf.f_av_desc = slap_schema.si_ad_objectClass;
sf.f_av_value = bv_subentry;
sf.f_next = scopef.f_next;
scopef.f_next = &sf;
}
#ifdef BDB_FILTER_INDICES
rc = bdb_filter_candidates( be, &f, ids, tmp );

3
servers/slapd/proto-slap.h
View File

@ -294,9 +294,6 @@ LDAP_SLAPD_F (int) get_ctrls LDAP_P((
LDAP_SLAPD_F (char *) get_supported_ctrl LDAP_P((int index));
LDAP_SLAPD_F (int) get_manageDSAit LDAP_P(( Operation *op ));
LDAP_SLAPD_F (int) get_subentries LDAP_P(( Operation *op, int *visibility ));
/*
* config.c
*/

4
servers/slapd/slap.h
View File

@ -1325,7 +1325,9 @@ typedef struct slap_op {
char o_subentries_visibility;
} Operation;
#define get_manageDSAit(op) ((int)(op)->o_managedsait)
#define get_manageDSAit(op) ((int)(op)->o_managedsait)
#define get_subentries(op) ((int)(op)->o_subentries)
#define get_subentries_visibility(op) ((int)(op)->o_subentries_visibility)
/*
* Caches the result of a backend_group check for ACL evaluation