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LCUP Response Control Code

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This commit is contained in:
Jong Hyuk Choi 2002-09-14 00:29:06 +00:00
parent 3e61f0630d
commit 1509e321de
5 changed files with 205 additions and 13 deletions
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186
servers/slapd/back-bdb/search.c
View File

@ -59,8 +59,9 @@ bdb_search(
#ifdef LDAP_CLIENT_UPDATE
Filter lcupf, csnfnot, csnfeq, csnfand, csnfge;
AttributeAssertion aa_ge, aa_eq;
LDAPControl ctrl;
int entry_count = 0;
struct berval entrycsn_bv = { 0, NULL };
struct berval latest_entrycsn_bv = { 0, NULL };
#endif /* LDAP_CLIENT_UPDATE */
struct slap_limits_set *limit = NULL;
@ -352,7 +353,7 @@ dn2entry_retry:
csnfeq.f_choice = LDAP_FILTER_EQUALITY;
csnfeq.f_ava = &aa_eq;
csnfeq.f_av_desc = slap_schema.si_ad_entryCSN;
ber_dupbv(&csnfeq.f_av_value, op->o_clientupdate_state);
ber_dupbv( &csnfeq.f_av_value, &op->o_clientupdate_state );
csnfand.f_choice = LDAP_FILTER_AND;
csnfand.f_and = &csnfge;
@ -361,7 +362,7 @@ dn2entry_retry:
csnfge.f_choice = LDAP_FILTER_GE;
csnfge.f_ava = &aa_ge;
csnfge.f_av_desc = slap_schema.si_ad_entryCSN;
ber_dupbv(&csnfge.f_av_value, op->o_clientupdate_state);
ber_dupbv( &csnfge.f_av_value, &op->o_clientupdate_state );
csnfge.f_next = filter;
}
#endif /* LDAP_CLIENT_UPDATE */
@ -625,9 +626,111 @@ id2entry_retry:
result = 0;
} else {
#endif
result = send_search_entry( be, conn, op,
e, attrs, attrsonly, NULL);
#ifdef LDAP_CLIENT_UPDATE
if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
Attribute* a;
int ret;
int res;
const char *text = NULL;
LDAPControl *ctrls[2];
struct berval *bv;
BerElement *ber = ber_alloc_t( LBER_USE_DER );
if ( ber == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: ber_alloc_t failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: ber_alloc_t failed\n",
0, 0, 0 );
#endif
send_ldap_result( conn, op, rc=LDAP_OTHER,
NULL, "internal error", NULL, NULL );
goto done;
}
entry_count++;
ctrls[0] = ch_malloc ( sizeof ( LDAPControl ) );
ctrls[1] = NULL;
if ( entry_count % op->o_clientupdate_interval == 0 ) {
/* Send cookie */
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
AttributeDescription *desc = a->a_desc;
if ( !strcmp( desc->ad_cname.bv_val, "entryCSN" ) ) {
ber_dupbv( &entrycsn_bv, &a->a_vals[0] );
if ( latest_entrycsn_bv.bv_val == NULL ) {
ber_dupbv( &latest_entrycsn_bv, &entrycsn_bv );
} else {
res = value_match( &ret, desc, desc->ad_type->sat_ordering, SLAP_MR_ASSERTION_SYNTAX_MATCH, &entrycsn_bv, &latest_entrycsn_bv, &text );
if ( res != LDAP_SUCCESS ) {
ret = 0;
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: value_match failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: value_match failed\n",
0, 0, 0 );
#endif
}
if ( ret > 0 ) {
ch_free( latest_entrycsn_bv.bv_val );
latest_entrycsn_bv.bv_val = NULL;
ber_dupbv( &latest_entrycsn_bv, &entrycsn_bv );
}
}
}
}
ber_printf( ber, "{{b}" /*}*/, SLAP_LCUP_STATE_UPDATE_FALSE );
ber_printf( ber, "{b}", SLAP_LCUP_ENTRY_DELETED_FALSE );
ber_printf( ber, "{sO" /*}*/, LCUP_COOKIE_OID, &entrycsn_bv );
ber_printf( ber, /*{{*/ "N}N}" );
ch_free( entrycsn_bv.bv_val );
entrycsn_bv.bv_val = NULL;
} else {
/* Do not send cookie */
ber_printf( ber, "{{b}" /*}*/, SLAP_LCUP_STATE_UPDATE_FALSE );
ber_printf( ber, /*{*/ "{b}N}", SLAP_LCUP_ENTRY_DELETED_FALSE );
}
ctrls[0]->ldctl_oid = LDAP_CONTROL_ENTRY_UPDATE;
ctrls[0]->ldctl_iscritical = op->o_clientupdate;
ret = ber_flatten( ber, &bv );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: ber_flatten failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: ber_flatten failed\n",
0, 0, 0 );
#endif
send_ldap_result( conn, op, rc=LDAP_OTHER,
NULL, "internal error", NULL, NULL );
goto done;
}
ber_dupbv( &ctrls[0]->ldctl_value, bv );
result = send_search_entry( be, conn, op,
e, attrs, attrsonly, ctrls);
ch_free( ctrls[0]->ldctl_value.bv_val );
ch_free( ctrls[0] );
ber_free( ber, 1 );
ber_bvfree( bv );
} else {
#endif /* LDAP_CLIENT_UPDATE */
result = send_search_entry( be, conn, op,
e, attrs, attrsonly, NULL);
#ifdef LDAP_CLIENT_UPDATE
}
#endif /* LDAP_CLIENT_UPDATE */
#if 0
}
#endif
@ -676,10 +779,69 @@ loop_continue:
ldap_pvt_thread_yield();
}
#ifdef LDAP_CLIENT_UPDATE
if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
int ret;
LDAPControl *ctrls[2];
BerElement *ber = ber_alloc_t( LBER_USE_DER );
struct berval *bv;
send_search_result( conn, op,
v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
NULL, NULL, v2refs, NULL, nentries );
if ( ber == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: ber_alloc_t failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: ber_alloc_t failed\n",
0, 0, 0 );
#endif
send_ldap_result( conn, op, rc=LDAP_OTHER,
NULL, "internal error", NULL, NULL );
goto done;
}
ctrls[0] = ch_malloc ( sizeof ( LDAPControl ) );
ctrls[1] = NULL;
ber_printf( ber, "{sO", LCUP_COOKIE_OID, &latest_entrycsn_bv );
ber_printf( ber, "N}" );
ctrls[0]->ldctl_oid = LDAP_CONTROL_CLIENT_UPDATE_DONE;
ctrls[0]->ldctl_iscritical = op->o_clientupdate;
ret = ber_flatten( ber, &bv );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: ber_flatten failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: ber_flatten failed\n",
0, 0, 0 );
#endif
send_ldap_result( conn, op, rc=LDAP_OTHER,
NULL, "internal error", NULL, NULL );
goto done;
}
ber_dupbv( &ctrls[0]->ldctl_value, bv );
send_search_result( conn, op,
v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
NULL, NULL, v2refs, ctrls, nentries );
ch_free( latest_entrycsn_bv.bv_val );
latest_entrycsn_bv.bv_val = NULL;
ch_free( ctrls[0]->ldctl_value.bv_val );
ch_free( ctrls[0] );
ber_free( ber, 1 );
ber_bvfree( bv );
} else {
#endif /* LDAP_CLIENT_UPDATE */
send_search_result( conn, op,
v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
NULL, NULL, v2refs, NULL, nentries );
#ifdef LDAP_CLIENT_UPDATE
}
#endif /* LDAP_CLIENT_UPDATE */
rc = 0;
@ -689,6 +851,14 @@ done:
bdb_cache_return_entry_r ( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
}
if ( csnfeq.f_av_value.bv_val != NULL ) {
ch_free( csnfeq.f_av_value.bv_val );
}
if ( csnfge.f_av_value.bv_val != NULL ) {
ch_free( csnfge.f_av_value.bv_val );
}
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if( v2refs ) ber_bvarray_free( v2refs );

6
servers/slapd/controls.c
View File

@ -90,7 +90,7 @@ static struct slap_control {
{ LDAP_CONTROL_CLIENT_UPDATE,
SLAP_CTRL_SEARCH, NULL,
parseClientUpdate },
#endif
#endif /* LDAP_CLIENT_UPDATE */
{ NULL }
};
@ -714,7 +714,7 @@ static int parseClientUpdate (
}
#endif
op->o_clientupdate_state = ber_dupbv(NULL, &cookie);
ber_dupbv( &op->o_clientupdate_state, &cookie );
(void) ber_free( ber, 1 );
@ -727,4 +727,4 @@ static int parseClientUpdate (
return LDAP_SUCCESS;
}
#endif
#endif /* LDAP_CLIENT_UPDATE */

6
servers/slapd/operation.c
View File

@ -36,6 +36,12 @@ slap_op_free( Operation *op )
ldap_controls_free( op->o_ctrls );
}
#ifdef LDAP_CLIENT_UPDATE
if ( op->o_clientupdate_state.bv_val != NULL ) {
free( op->o_clientupdate_state.bv_val );
}
#endif /* LDAP_CLIENT_UPDATE */
free( (char *) op );
}

2
servers/slapd/result.c
View File

@ -224,7 +224,9 @@ send_ldap_response(
return;
}
#ifndef LDAP_CLIENT_UPDATE
assert( ctrls == NULL ); /* ctrls not implemented */
#endif /* LDAP_CLIENT_UPDATE */
ber_init_w_nullc( ber, LBER_USE_DER );

18
servers/slapd/slap.h
View File

@ -215,6 +215,10 @@ typedef struct slap_ssf_set {
#define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3"
#define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37"
#ifdef LDAP_CLIENT_UPDATE
#define LCUP_COOKIE_OID "1.3.6.1.4.1.4203.666.10.1"
#endif /* LDAP_CLIENT_UPDATE */
/*
* represents schema information for a database
*/
@ -1593,8 +1597,8 @@ typedef struct slap_op {
#define SLAP_LCUP_PERSIST (0x2)
#define SLAP_LCUP_SYNC_AND_PERSIST (0x3)
ber_int_t o_clientupdate_interval;
struct berval* o_clientupdate_state;
#endif
struct berval o_clientupdate_state;
#endif /* LDAP_CLIENT_UPDATE */
#ifdef LDAP_CONNECTIONLESS
Sockaddr o_peeraddr; /* UDP peer address */
@ -1750,6 +1754,16 @@ enum {
#define SLAP_LDAPDN_PRETTY 0x1
#define SLAP_LDAPDN_MAXLEN 8192
/*
* Macros for LCUP
*/
#ifdef LDAP_CLIENT_UPDATE
#define SLAP_LCUP_STATE_UPDATE_TRUE 1
#define SLAP_LCUP_STATE_UPDATE_FALSE 0
#define SLAP_LCUP_ENTRY_DELETED_TRUE 1
#define SLAP_LCUP_ENTRY_DELETED_FALSE 0
#endif /* LDAP_CLIENT_UPDATE */
LDAP_END_DECL
#include "proto-slap.h"