X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fldapsync.c;h=cc1ed8705468df15f5d7fc9f0cdd8c4ed3095684;hb=0cc7ed6d550418bb0d936a557e3b9f119ba54a44;hp=19c74eb6b5d63cd518a8325cc53ce48e29e08e10;hpb=d611a4b49a00238ed32ae84c68f27c6a0ef2273a;p=openldap
diff --git a/servers/slapd/ldapsync.c b/servers/slapd/ldapsync.c
index 19c74eb6b5..cc1ed87054 100644
--- a/servers/slapd/ldapsync.c
+++ b/servers/slapd/ldapsync.c
@@ -2,7 +2,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2006 The OpenLDAP Foundation.
* Portions Copyright 2003 IBM Corporation.
* All rights reserved.
*
@@ -22,301 +22,41 @@
#include
#include
-#include "ldap_pvt.h"
#include "lutil.h"
#include "slap.h"
#include "../../libraries/liblber/lber-int.h" /* get ber_strndup() */
#include "lutil_ldap.h"
-#if 0
-struct sync_cookie *slap_sync_cookie = NULL;
-#else
struct slap_sync_cookie_s slap_sync_cookie =
LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie );
-#endif
-
-int
-slap_build_sync_state_ctrl(
- Operation *op,
- SlapReply *rs,
- Entry *e,
- int entry_sync_state,
- LDAPControl **ctrls,
- int num_ctrls,
- int send_cookie,
- struct berval *cookie)
-{
- Attribute* a;
- int ret;
- int res;
- const char *text = NULL;
-
- BerElementBuffer berbuf;
- BerElement *ber = (BerElement *)&berbuf;
-
- struct berval entryuuid_bv = BER_BVNULL;
-
- ber_init2( ber, 0, LBER_USE_DER );
- ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
- ctrls[num_ctrls] = slap_sl_malloc ( sizeof ( LDAPControl ), op->o_tmpmemctx );
-
- for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
- AttributeDescription *desc = a->a_desc;
- if ( desc == slap_schema.si_ad_entryUUID ) {
- ber_dupbv( &entryuuid_bv, &a->a_nvals[0] );
- }
- }
-
- if ( send_cookie && cookie ) {
- ber_printf( ber, "{eOON}",
- entry_sync_state, &entryuuid_bv, cookie );
- } else {
- ber_printf( ber, "{eON}",
- entry_sync_state, &entryuuid_bv );
- }
-
- ch_free( entryuuid_bv.bv_val );
- entryuuid_bv.bv_val = NULL;
-
- ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
- ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
- ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
- ber_free_buf( ber );
-
- if ( ret < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "slap_build_sync_ctrl: ber_flatten2 failed\n",
- 0, 0, 0 );
- send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- return ret;
- }
-
- return LDAP_SUCCESS;
-}
-
-int
-slap_build_sync_done_ctrl(
- Operation *op,
- SlapReply *rs,
- LDAPControl **ctrls,
- int num_ctrls,
- int send_cookie,
- struct berval *cookie,
- int refreshDeletes )
-{
- int ret;
- BerElementBuffer berbuf;
- BerElement *ber = (BerElement *)&berbuf;
-
- ber_init2( ber, NULL, LBER_USE_DER );
- ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
- ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
-
- ber_printf( ber, "{" );
- if ( send_cookie && cookie ) {
- ber_printf( ber, "O", cookie );
- }
- if ( refreshDeletes == LDAP_SYNC_REFRESH_DELETES ) {
- ber_printf( ber, "b", refreshDeletes );
- }
- ber_printf( ber, "N}" );
-
- ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_DONE;
- ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
- ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
- ber_free_buf( ber );
-
- if ( ret < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "slap_build_sync_done_ctrl: ber_flatten2 failed\n",
- 0, 0, 0 );
- send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- return ret;
- }
-
- return LDAP_SUCCESS;
-}
-
-
-int
-slap_build_sync_state_ctrl_from_slog(
- Operation *op,
- SlapReply *rs,
- struct slog_entry *slog_e,
- int entry_sync_state,
- LDAPControl **ctrls,
- int num_ctrls,
- int send_cookie,
- struct berval *cookie)
-{
- Attribute* a;
- int ret;
- int res;
- const char *text = NULL;
-
- BerElementBuffer berbuf;
- BerElement *ber = (BerElement *)&berbuf;
-
- struct berval entryuuid_bv = BER_BVNULL;
-
- ber_init2( ber, NULL, LBER_USE_DER );
- ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
- ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
-
- ber_dupbv( &entryuuid_bv, &slog_e->sl_uuid );
-
- if ( send_cookie && cookie ) {
- ber_printf( ber, "{eOON}",
- entry_sync_state, &entryuuid_bv, cookie );
- } else {
- ber_printf( ber, "{eON}",
- entry_sync_state, &entryuuid_bv );
- }
-
- ch_free( entryuuid_bv.bv_val );
- entryuuid_bv.bv_val = NULL;
-
- ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
- ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
- ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
- ber_free_buf( ber );
-
- if ( ret < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "slap_build_sync_ctrl: ber_flatten2 failed\n",
- 0, 0, 0 );
- send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- return ret;
- }
-
- return LDAP_SUCCESS;
-}
-
-int
-slap_send_syncinfo(
- Operation *op,
- SlapReply *rs,
- int type,
- struct berval *cookie,
- int refreshDone,
- BerVarray syncUUIDs,
- int refreshDeletes )
-{
- BerElementBuffer berbuf;
- BerElement *ber = (BerElement *)&berbuf;
- struct berval rspdata;
-
- int ret;
-
- ber_init2( ber, NULL, LBER_USE_DER );
- ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
- if ( type ) {
- switch ( type ) {
- case LDAP_TAG_SYNC_NEW_COOKIE:
- ber_printf( ber, "tO", type, cookie );
- break;
- case LDAP_TAG_SYNC_REFRESH_DELETE:
- case LDAP_TAG_SYNC_REFRESH_PRESENT:
- ber_printf( ber, "t{", type );
- if ( cookie ) {
- ber_printf( ber, "O", cookie );
- }
- if ( refreshDone == 0 ) {
- ber_printf( ber, "b", refreshDone );
- }
- ber_printf( ber, "N}" );
- break;
- case LDAP_TAG_SYNC_ID_SET:
- ber_printf( ber, "t{", type );
- if ( cookie ) {
- ber_printf( ber, "O", cookie );
- }
- if ( refreshDeletes == 1 ) {
- ber_printf( ber, "b", refreshDeletes );
- }
- ber_printf( ber, "[W]", syncUUIDs );
- ber_printf( ber, "N}" );
- break;
- default:
- Debug( LDAP_DEBUG_TRACE,
- "slap_send_syncinfo: invalid syncinfo type (%d)\n",
- type, 0, 0 );
- return LDAP_OTHER;
- }
- }
-
- ret = ber_flatten2( ber, &rspdata, 0 );
-
- if ( ret < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "slap_send_syncinfo: ber_flatten2 failed\n",
- 0, 0, 0 );
- send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- return ret;
- }
-
- rs->sr_rspdata = &rspdata;
- send_ldap_intermediate( op, rs );
- rs->sr_rspdata = NULL;
- ber_free_buf( ber );
-
- return LDAP_SUCCESS;
-}
void
slap_compose_sync_cookie(
Operation *op,
struct berval *cookie,
struct berval *csn,
- int sid,
int rid )
{
char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
- if ( csn->bv_val == NULL ) {
- if ( sid == -1 ) {
- if ( rid == -1 ) {
- cookiestr[0] = '\0';
- } else {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "rid=%03d", rid );
- }
+ if ( BER_BVISNULL( csn )) {
+ if ( rid == -1 ) {
+ cookiestr[0] = '\0';
} else {
- if ( rid == -1 ) {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "sid=%03d", sid );
- } else {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "sid=%03d,rid=%03d", sid, rid );
- }
+ snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
+ "rid=%03d", rid );
}
} else {
- if ( sid == -1 ) {
- if ( rid == -1 ) {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "csn=%s", csn->bv_val );
- } else {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "csn=%s,rid=%03d", csn->bv_val, rid );
- }
+ if ( rid == -1 ) {
+ snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
+ "csn=%s", csn->bv_val );
} else {
- if ( rid == -1 ) {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "csn=%s,sid=%03d", csn->bv_val, sid );
- } else {
- snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
- "csn=%s,sid=%03d,rid=%03d", csn->bv_val, sid, rid );
- }
+ snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
+ "csn=%s,rid=%03d", csn->bv_val, rid );
}
}
- ber_str2bv( cookiestr, strlen(cookiestr), 1, cookie );
+ ber_str2bv_x( cookiestr, strlen(cookiestr), 1, cookie,
+ op ? op->o_tmpmemctx : NULL );
}
void
@@ -328,14 +68,14 @@ slap_sync_cookie_free(
if ( cookie == NULL )
return;
- if ( cookie->ctxcsn ) {
- ber_bvarray_free( cookie->ctxcsn );
- cookie->ctxcsn = NULL;
+ if ( !BER_BVISNULL( &cookie->ctxcsn )) {
+ ch_free( cookie->ctxcsn.bv_val );
+ BER_BVZERO( &cookie->ctxcsn );
}
- if ( cookie->octet_str ) {
- ber_bvarray_free( cookie->octet_str );
- cookie->octet_str = NULL;
+ if ( !BER_BVISNULL( &cookie->octet_str )) {
+ ch_free( cookie->octet_str.bv_val );
+ BER_BVZERO( &cookie->octet_str );
}
if ( free_cookie ) {
@@ -347,64 +87,76 @@ slap_sync_cookie_free(
int
slap_parse_sync_cookie(
- struct sync_cookie *cookie
+ struct sync_cookie *cookie,
+ void *memctx
)
{
char *csn_ptr;
char *csn_str;
int csn_str_len;
- char *sid_ptr;
- char *sid_str;
+ int valid = 0;
char *rid_ptr;
- char *rid_str;
char *cval;
- struct berval *ctxcsn;
+ char *next;
if ( cookie == NULL )
return -1;
- if (( csn_ptr = strstr( cookie->octet_str[0].bv_val, "csn=" )) != NULL ) {
- csn_str = SLAP_STRNDUP( csn_ptr, LDAP_LUTIL_CSNSTR_BUFSIZE );
- if ( (cval = strchr( csn_str, ',' )) != NULL ) {
- *cval = '\0';
- csn_str_len = cval - csn_str - (sizeof("csn=") - 1);
- } else {
- csn_str_len = cookie->octet_str[0].bv_len -
- (csn_ptr - cookie->octet_str[0].bv_val) -
- (sizeof("csn=") - 1);
- }
- ctxcsn = ber_str2bv( csn_str + (sizeof("csn=")-1),
- csn_str_len, 1, NULL );
- ch_free( csn_str );
- ber_bvarray_add( &cookie->ctxcsn, ctxcsn );
- ch_free( ctxcsn );
- } else {
- cookie->ctxcsn = NULL;
+ if ( cookie->octet_str.bv_len <= STRLENOF( "rid=" ) )
+ return -1;
+
+ cookie->rid = -1;
+ /* FIXME: may read past end of cookie->octet_str.bv_val */
+ rid_ptr = strstr( cookie->octet_str.bv_val, "rid=" );
+ if ( rid_ptr == NULL
+ || rid_ptr > &cookie->octet_str.bv_val[ cookie->octet_str.bv_len - STRLENOF( "rid=" ) ] )
+ {
+ return -1;
}
- if (( sid_ptr = strstr( cookie->octet_str->bv_val, "sid=" )) != NULL ) {
- sid_str = SLAP_STRNDUP( sid_ptr,
- SLAP_SYNC_SID_SIZE + sizeof("sid=") - 1 );
- if ( (cval = strchr( sid_str, ',' )) != NULL ) {
- *cval = '\0';
- }
- cookie->sid = atoi( sid_str + sizeof("sid=") - 1 );
- ch_free( sid_str );
- } else {
- cookie->sid = -1;
+ cookie->rid = strtoul( &rid_ptr[ STRLENOF( "rid=" ) ], &next, 10 );
+ if ( next == &rid_ptr[ STRLENOF( "rid=" ) ] || ( next[ 0 ] != ',' && next[ 0 ] != '\0' ) ) {
+ return -1;
}
- if (( rid_ptr = strstr( cookie->octet_str->bv_val, "rid=" )) != NULL ) {
- rid_str = SLAP_STRNDUP( rid_ptr,
- SLAP_SYNC_RID_SIZE + sizeof("rid=") - 1 );
- if ( (cval = strchr( rid_str, ',' )) != NULL ) {
- *cval = '\0';
+ while (( csn_ptr = strstr( cookie->octet_str.bv_val, "csn=" )) != NULL ) {
+ AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
+ slap_syntax_validate_func *validate;
+ struct berval stamp;
+
+ /* This only happens when called from main */
+ if ( ad == NULL )
+ break;
+
+ if ( csn_ptr >= &cookie->octet_str.bv_val[ cookie->octet_str.bv_len - STRLENOF( "csn=" ) ] ) {
+ return -1;
}
- cookie->rid = atoi( rid_str + sizeof("rid=") - 1 );
- ch_free( rid_str );
+
+ csn_str = csn_ptr + STRLENOF("csn=");
+ cval = strchr( csn_str, ',' );
+ if ( cval && cval < &cookie->octet_str.bv_val[ cookie->octet_str.bv_len ] )
+ csn_str_len = cval - csn_str;
+ else
+ csn_str_len = 0;
+
+ /* FIXME use csnValidate when it gets implemented */
+ csn_ptr = strchr( csn_str, '#' );
+ if ( !csn_ptr || csn_str >= &cookie->octet_str.bv_val[ cookie->octet_str.bv_len ] ) break;
+
+ stamp.bv_val = csn_str;
+ stamp.bv_len = csn_ptr - csn_str;
+ validate = ad->ad_type->sat_syntax->ssyn_validate;
+ if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS )
+ break;
+ valid = 1;
+ break;
+ }
+ if ( valid ) {
+ ber_str2bv_x( csn_str, csn_str_len, 1, &cookie->ctxcsn, memctx );
} else {
- cookie->rid = -1;
+ BER_BVZERO( &cookie->ctxcsn );
}
+
return 0;
}
@@ -416,8 +168,6 @@ slap_init_sync_cookie_ctxcsn(
char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ];
struct berval octet_str = BER_BVNULL;
struct berval ctxcsn = BER_BVNULL;
- struct berval ctxcsn_dup = BER_BVNULL;
- struct berval slap_syncCookie;
if ( cookie == NULL )
return -1;
@@ -426,17 +176,12 @@ slap_init_sync_cookie_ctxcsn(
"csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x",
1900, 1, 1, 0, 0, 0, 0, 0, 0 );
octet_str.bv_val = csnbuf;
- build_new_dn( &slap_syncCookie, &cookie->octet_str[0], &octet_str, NULL );
- ber_bvarray_free( cookie->octet_str );
- cookie->octet_str = NULL;
- ber_bvarray_add( &cookie->octet_str, &slap_syncCookie );
-
- ber_dupbv( &ctxcsn, &octet_str );
- ctxcsn.bv_val += 4;
- ctxcsn.bv_len -= 4;
- ber_dupbv( &ctxcsn_dup, &ctxcsn );
- ch_free( ctxcsn.bv_val );
- ber_bvarray_add( &cookie->ctxcsn, &ctxcsn_dup );
+ ch_free( cookie->octet_str.bv_val );
+ ber_dupbv( &cookie->octet_str, &octet_str );
+
+ ctxcsn.bv_val = octet_str.bv_val + 4;
+ ctxcsn.bv_len = octet_str.bv_len - 4;
+ ber_dupbv( &cookie->ctxcsn, &ctxcsn );
return 0;
}
@@ -447,62 +192,32 @@ slap_dup_sync_cookie(
struct sync_cookie *src
)
{
- int i;
struct sync_cookie *new;
- struct berval tmp_bv;
if ( src == NULL )
return NULL;
if ( dst ) {
- ber_bvarray_free( dst->ctxcsn );
- ber_bvarray_free( dst->octet_str );
+ ch_free( dst->ctxcsn.bv_val );
+ ch_free( dst->octet_str.bv_val );
+ BER_BVZERO( &dst->ctxcsn );
+ BER_BVZERO( &dst->octet_str );
new = dst;
} else {
new = ( struct sync_cookie * )
ch_calloc( 1, sizeof( struct sync_cookie ));
}
- new->sid = src->sid;
new->rid = src->rid;
- if ( src->ctxcsn ) {
- for ( i=0; src->ctxcsn[i].bv_val; i++ ) {
- ber_dupbv( &tmp_bv, &src->ctxcsn[i] );
- ber_bvarray_add( &new->ctxcsn, &tmp_bv );
- }
+ if ( !BER_BVISNULL( &src->ctxcsn )) {
+ ber_dupbv( &new->ctxcsn, &src->ctxcsn );
}
- if ( src->octet_str ) {
- for ( i=0; src->octet_str[i].bv_val; i++ ) {
- ber_dupbv( &tmp_bv, &src->octet_str[i] );
- ber_bvarray_add( &new->octet_str, &tmp_bv );
- }
+ if ( !BER_BVISNULL( &src->octet_str )) {
+ ber_dupbv( &new->octet_str, &src->octet_str );
}
return new;
}
-int
-slap_build_syncUUID_set(
- Operation *op,
- BerVarray *set,
- Entry *e
-)
-{
- int ret;
- Attribute* a;
-
- struct berval entryuuid_bv = BER_BVNULL;
-
- for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
- AttributeDescription *desc = a->a_desc;
- if ( desc == slap_schema.si_ad_entryUUID ) {
- ber_dupbv_x( &entryuuid_bv, &a->a_nvals[0], op->o_tmpmemctx );
- }
- }
-
- ret = ber_bvarray_add_x( set, &entryuuid_bv, op->o_tmpmemctx );
-
- return ret;
-}