version 1.147.2.11, 2007/10/18 01:35:12
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version 1.224, 2008/03/20 23:09:24
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/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.147.2.10 2007/09/29 09:55:22 hyc Exp $ */ |
/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.223 2008/03/19 23:31:42 hyc Exp $ */ |
/* syncprov.c - syncrepl provider */ |
/* syncprov.c - syncrepl provider */ |
/* This work is part of OpenLDAP Software <http://www.openldap.org/>. |
/* This work is part of OpenLDAP Software <http://www.openldap.org/>. |
* |
* |
* Copyright 2004-2007 The OpenLDAP Foundation. |
* Copyright 2004-2008 The OpenLDAP Foundation. |
* All rights reserved. |
* All rights reserved. |
* |
* |
* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
Line 624 again:
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Line 624 again:
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maxid = i; |
maxid = i; |
} |
} |
} |
} |
fop.ors_filterstr.bv_len = sprintf( buf, "(entryCSN>=%s)", |
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ), |
cf.f_av_value.bv_val ); |
"(entryCSN>=%s)", cf.f_av_value.bv_val ); |
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if ( fop.ors_filterstr.bv_len < 0 || fop.ors_filterstr.bv_len >= sizeof( buf ) ) { |
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return LDAP_OTHER; |
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} |
fop.ors_attrsonly = 0; |
fop.ors_attrsonly = 0; |
fop.ors_attrs = csn_anlist; |
fop.ors_attrs = csn_anlist; |
fop.ors_slimit = SLAP_NO_LIMIT; |
fop.ors_slimit = SLAP_NO_LIMIT; |
Line 649 again:
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Line 652 again:
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/* Look for exact match the first time */ |
/* Look for exact match the first time */ |
if ( findcsn_retry ) { |
if ( findcsn_retry ) { |
cf.f_choice = LDAP_FILTER_EQUALITY; |
cf.f_choice = LDAP_FILTER_EQUALITY; |
fop.ors_filterstr.bv_len = sprintf( buf, "(entryCSN=%s)", |
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ), |
cf.f_av_value.bv_val ); |
"(entryCSN=%s)", cf.f_av_value.bv_val ); |
/* On retry, look for <= */ |
/* On retry, look for <= */ |
} else { |
} else { |
cf.f_choice = LDAP_FILTER_LE; |
cf.f_choice = LDAP_FILTER_LE; |
fop.ors_limit = &fc_limits; |
fop.ors_limit = &fc_limits; |
memset( &fc_limits, 0, sizeof( fc_limits )); |
memset( &fc_limits, 0, sizeof( fc_limits )); |
fc_limits.lms_s_unchecked = 1; |
fc_limits.lms_s_unchecked = 1; |
fop.ors_filterstr.bv_len = sprintf( buf, "(entryCSN<=%s)", |
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ), |
cf.f_av_value.bv_val ); |
"(entryCSN<=%s)", cf.f_av_value.bv_val ); |
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} |
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if ( fop.ors_filterstr.bv_len < 0 || fop.ors_filterstr.bv_len >= sizeof( buf ) ) { |
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return LDAP_OTHER; |
} |
} |
fop.ors_attrsonly = 1; |
fop.ors_attrsonly = 1; |
fop.ors_attrs = slap_anlist_no_attrs; |
fop.ors_attrs = slap_anlist_no_attrs; |
Line 690 again:
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Line 696 again:
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break; |
break; |
} |
} |
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fop.o_bd->bd_info = on->on_info->oi_orig; |
if ( on->on_next ) |
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fop.o_bd->bd_info = (BackendInfo *)on->on_next; |
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else |
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fop.o_bd->bd_info = on->on_info->oi_orig; |
fop.o_bd->be_search( &fop, &frs ); |
fop.o_bd->be_search( &fop, &frs ); |
fop.o_bd->bd_info = (BackendInfo *)on; |
fop.o_bd->bd_info = (BackendInfo *)on; |
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Line 831 syncprov_sendresp( Operation *op, opcook
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Line 840 syncprov_sendresp( Operation *op, opcook
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/* Play back queued responses */ |
/* Play back queued responses */ |
static int |
static int |
syncprov_qplay( Operation *op, slap_overinst *on, syncops *so ) |
syncprov_qplay( Operation *op, struct re_s *rtask ) |
{ |
{ |
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syncops *so = rtask->arg; |
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slap_overinst *on = LDAP_SLIST_FIRST(&so->s_op->o_extra)->oe_key; |
syncres *sr; |
syncres *sr; |
Entry *e; |
Entry *e; |
opcookie opc; |
opcookie opc; |
Line 847 syncprov_qplay( Operation *op, slap_over
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Line 858 syncprov_qplay( Operation *op, slap_over
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so->s_res = sr->s_next; |
so->s_res = sr->s_next; |
if ( !so->s_res ) |
if ( !so->s_res ) |
so->s_restail = NULL; |
so->s_restail = NULL; |
ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
/* Exit loop with mutex held */ |
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if ( !sr || so->s_op->o_abandon ) |
if ( !sr || so->s_op->o_abandon ) |
break; |
break; |
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ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
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opc.sdn = sr->s_dn; |
opc.sdn = sr->s_dn; |
opc.sndn = sr->s_ndn; |
opc.sndn = sr->s_ndn; |
Line 877 syncprov_qplay( Operation *op, slap_over
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Line 888 syncprov_qplay( Operation *op, slap_over
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ch_free( sr ); |
ch_free( sr ); |
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if ( rc ) |
if ( rc ) { |
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/* Exit loop with mutex held */ |
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ldap_pvt_thread_mutex_lock( &so->s_mutex ); |
break; |
break; |
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} |
} |
} |
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/* wait until we get explicitly scheduled again */ |
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ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); |
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ldap_pvt_runqueue_stoptask( &slapd_rq, rtask ); |
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if ( rc == 0 ) { |
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ldap_pvt_runqueue_resched( &slapd_rq, rtask, 1 ); |
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} else { |
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/* bail out on any error */ |
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ldap_pvt_runqueue_remove( &slapd_rq, rtask ); |
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} |
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ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); |
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ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
return rc; |
return rc; |
} |
} |
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Line 889 syncprov_qtask( void *ctx, void *arg )
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Line 915 syncprov_qtask( void *ctx, void *arg )
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{ |
{ |
struct re_s *rtask = arg; |
struct re_s *rtask = arg; |
syncops *so = rtask->arg; |
syncops *so = rtask->arg; |
slap_overinst *on = so->s_op->o_private; |
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OperationBuffer opbuf; |
OperationBuffer opbuf; |
Operation *op; |
Operation *op; |
BackendDB be; |
BackendDB be; |
Line 911 syncprov_qtask( void *ctx, void *arg )
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Line 936 syncprov_qtask( void *ctx, void *arg )
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be = *so->s_op->o_bd; |
be = *so->s_op->o_bd; |
be.be_flags |= SLAP_DBFLAG_OVERLAY; |
be.be_flags |= SLAP_DBFLAG_OVERLAY; |
op->o_bd = &be; |
op->o_bd = &be; |
op->o_private = NULL; |
LDAP_SLIST_FIRST(&op->o_extra) = NULL; |
op->o_callback = NULL; |
op->o_callback = NULL; |
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rc = syncprov_qplay( op, on, so ); |
rc = syncprov_qplay( op, rtask ); |
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/* decrement use count... */ |
/* decrement use count... */ |
syncprov_free_syncop( so ); |
syncprov_free_syncop( so ); |
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/* wait until we get explicitly scheduled again */ |
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ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); |
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ldap_pvt_runqueue_stoptask( &slapd_rq, rtask ); |
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if ( rc == 0 ) { |
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ldap_pvt_runqueue_resched( &slapd_rq, rtask, 1 ); |
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} else { |
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/* bail out on any error */ |
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ldap_pvt_runqueue_remove( &slapd_rq, rtask ); |
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} |
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ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); |
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#if 0 /* FIXME: connection_close isn't exported from slapd. |
#if 0 /* FIXME: connection_close isn't exported from slapd. |
* should it be? |
* should it be? |
*/ |
*/ |
Line 1203 syncprov_matchops( Operation *op, opcook
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Line 1217 syncprov_matchops( Operation *op, opcook
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} |
} |
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/* check if current o_req_dn is in scope and matches filter */ |
/* check if current o_req_dn is in scope and matches filter */ |
if ( fc.fscope && test_filter( op, e, ss->s_op->ors_filter ) == |
if ( fc.fscope && test_filter( ss->s_op, e, ss->s_op->ors_filter ) == |
LDAP_COMPARE_TRUE ) { |
LDAP_COMPARE_TRUE ) { |
if ( saveit ) { |
if ( saveit ) { |
sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx ); |
sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx ); |
Line 1295 syncprov_checkpoint( Operation *op, Slap
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Line 1309 syncprov_checkpoint( Operation *op, Slap
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Operation opm; |
Operation opm; |
SlapReply rsm = { 0 }; |
SlapReply rsm = { 0 }; |
slap_callback cb = {0}; |
slap_callback cb = {0}; |
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BackendDB be; |
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mod.sml_numvals = si->si_numcsns; |
mod.sml_numvals = si->si_numcsns; |
mod.sml_values = si->si_ctxcsn; |
mod.sml_values = si->si_ctxcsn; |
Line 1310 syncprov_checkpoint( Operation *op, Slap
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Line 1325 syncprov_checkpoint( Operation *op, Slap
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opm.o_callback = &cb; |
opm.o_callback = &cb; |
opm.orm_modlist = &mod; |
opm.orm_modlist = &mod; |
opm.orm_no_opattrs = 1; |
opm.orm_no_opattrs = 1; |
opm.o_req_dn = op->o_bd->be_suffix[0]; |
if ( SLAP_GLUE_SUBORDINATE( op->o_bd )) { |
opm.o_req_ndn = op->o_bd->be_nsuffix[0]; |
be = *on->on_info->oi_origdb; |
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opm.o_bd = &be; |
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} |
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opm.o_req_dn = opm.o_bd->be_suffix[0]; |
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opm.o_req_ndn = opm.o_bd->be_nsuffix[0]; |
opm.o_bd->bd_info = on->on_info->oi_orig; |
opm.o_bd->bd_info = on->on_info->oi_orig; |
opm.o_managedsait = SLAP_CONTROL_NONCRITICAL; |
opm.o_managedsait = SLAP_CONTROL_NONCRITICAL; |
opm.o_no_schema_check = 1; |
opm.o_no_schema_check = 1; |
Line 1319 syncprov_checkpoint( Operation *op, Slap
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Line 1338 syncprov_checkpoint( Operation *op, Slap
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if ( mod.sml_next != NULL ) { |
if ( mod.sml_next != NULL ) { |
slap_mods_free( mod.sml_next, 1 ); |
slap_mods_free( mod.sml_next, 1 ); |
} |
} |
opm.orm_no_opattrs = 0; |
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} |
} |
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static void |
static void |
Line 1513 syncprov_playlog( Operation *op, SlapRep
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Line 1531 syncprov_playlog( Operation *op, SlapRep
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fop.ors_filter = ⁡ |
fop.ors_filter = ⁡ |
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cb.sc_response = playlog_cb; |
cb.sc_response = playlog_cb; |
fop.o_bd->bd_info = on->on_info->oi_orig; |
if ( on->on_next ) |
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fop.o_bd->bd_info = (BackendInfo *)on->on_next; |
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else |
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fop.o_bd->bd_info = on->on_info->oi_orig; |
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for ( i=ndel; i<num; i++ ) { |
for ( i=ndel; i<num; i++ ) { |
if ( uuids[i].bv_len == 0 ) continue; |
if ( uuids[i].bv_len == 0 ) continue; |
Line 1534 syncprov_playlog( Operation *op, SlapRep
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Line 1555 syncprov_playlog( Operation *op, SlapRep
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if ( ndel ) { |
if ( ndel ) { |
struct berval cookie; |
struct berval cookie; |
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slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid, |
if ( delcsn[0].bv_len ) { |
srs->sr_state.sid ); |
slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid, |
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srs->sr_state.sid ); |
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} |
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Debug( LDAP_DEBUG_SYNC, "syncprov_playlog: cookie=%s\n", cookie.bv_val, 0, 0 ); |
Debug( LDAP_DEBUG_SYNC, "syncprov_playlog: cookie=%s\n", cookie.bv_val, 0, 0 ); |
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uuids[ndel].bv_val = NULL; |
uuids[ndel].bv_val = NULL; |
syncprov_sendinfo( op, rs, LDAP_TAG_SYNC_ID_SET, &cookie, 0, uuids, 1 ); |
syncprov_sendinfo( op, rs, LDAP_TAG_SYNC_ID_SET, |
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delcsn[0].bv_len ? &cookie : NULL, 0, uuids, 1 ); |
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
} |
} |
op->o_tmpfree( uuids, op->o_tmpmemctx ); |
op->o_tmpfree( uuids, op->o_tmpmemctx ); |
Line 1601 syncprov_op_response( Operation *op, Sla
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Line 1625 syncprov_op_response( Operation *op, Sla
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} |
} |
if ( si->si_chktime && |
if ( si->si_chktime && |
(op->o_time - si->si_chklast >= si->si_chktime )) { |
(op->o_time - si->si_chklast >= si->si_chktime )) { |
do_check = 1; |
if ( si->si_chklast ) { |
si->si_chklast = op->o_time; |
do_check = 1; |
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si->si_chklast = op->o_time; |
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} else { |
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si->si_chklast = 1; |
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} |
} |
} |
} |
} |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
Line 1765 syncprov_op_mod( Operation *op, SlapRepl
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Line 1793 syncprov_op_mod( Operation *op, SlapRepl
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/* wait for this op to get to head of list */ |
/* wait for this op to get to head of list */ |
while ( mt->mt_mods != mi ) { |
while ( mt->mt_mods != mi ) { |
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex ); |
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex ); |
ldap_pvt_thread_yield(); |
/* FIXME: if dynamic config can delete overlays or |
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* databases we'll have to check for cleanup here. |
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* Currently it's not an issue because there are |
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* no dynamic config deletes... |
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*/ |
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if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool )) |
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ldap_pvt_thread_yield(); |
ldap_pvt_thread_mutex_lock( &mt->mt_mutex ); |
ldap_pvt_thread_mutex_lock( &mt->mt_mutex ); |
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/* clean up if the caller is giving up */ |
/* clean up if the caller is giving up */ |
Line 1814 typedef struct searchstate {
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Line 1848 typedef struct searchstate {
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BerVarray ss_ctxcsn; |
BerVarray ss_ctxcsn; |
int *ss_sids; |
int *ss_sids; |
int ss_numcsns; |
int ss_numcsns; |
int ss_present; |
#define SS_PRESENT 0x01 |
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#define SS_CHANGED 0x02 |
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int ss_flags; |
} searchstate; |
} searchstate; |
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static int |
static int |
Line 1831 syncprov_search_cleanup( Operation *op,
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Line 1867 syncprov_search_cleanup( Operation *op,
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typedef struct SyncOperationBuffer { |
typedef struct SyncOperationBuffer { |
Operation sob_op; |
Operation sob_op; |
Opheader sob_hdr; |
Opheader sob_hdr; |
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OpExtra sob_oe; |
AttributeName sob_extra; /* not always present */ |
AttributeName sob_extra; /* not always present */ |
/* Further data allocated here */ |
/* Further data allocated here */ |
} SyncOperationBuffer; |
} SyncOperationBuffer; |
Line 1859 syncprov_detach_op( Operation *op, synco
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Line 1896 syncprov_detach_op( Operation *op, synco
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sopbuf2 = ch_calloc( 1, size ); |
sopbuf2 = ch_calloc( 1, size ); |
op2 = &sopbuf2->sob_op; |
op2 = &sopbuf2->sob_op; |
op2->o_hdr = &sopbuf2->sob_hdr; |
op2->o_hdr = &sopbuf2->sob_hdr; |
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LDAP_SLIST_FIRST(&op2->o_extra) = &sopbuf2->sob_oe; |
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/* Copy the fields we care about explicitly, leave the rest alone */ |
/* Copy the fields we care about explicitly, leave the rest alone */ |
*op2->o_hdr = *op->o_hdr; |
*op2->o_hdr = *op->o_hdr; |
Line 1866 syncprov_detach_op( Operation *op, synco
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Line 1904 syncprov_detach_op( Operation *op, synco
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op2->o_time = op->o_time; |
op2->o_time = op->o_time; |
op2->o_bd = on->on_info->oi_origdb; |
op2->o_bd = on->on_info->oi_origdb; |
op2->o_request = op->o_request; |
op2->o_request = op->o_request; |
op2->o_private = on; |
LDAP_SLIST_FIRST(&op2->o_extra)->oe_key = on; |
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LDAP_SLIST_NEXT(LDAP_SLIST_FIRST(&op2->o_extra), oe_next) = NULL; |
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ptr = (char *) sopbuf2 + offsetof( SyncOperationBuffer, sob_extra ); |
ptr = (char *) sopbuf2 + offsetof( SyncOperationBuffer, sob_extra ); |
if ( i ) { |
if ( i ) { |
Line 1917 syncprov_detach_op( Operation *op, synco
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Line 1956 syncprov_detach_op( Operation *op, synco
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op2->o_do_not_cache = 1; |
op2->o_do_not_cache = 1; |
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/* Add op2 to conn so abandon will find us */ |
/* Add op2 to conn so abandon will find us */ |
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex ); |
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op->o_conn->c_n_ops_executing++; |
op->o_conn->c_n_ops_executing++; |
op->o_conn->c_n_ops_completed--; |
op->o_conn->c_n_ops_completed--; |
LDAP_STAILQ_INSERT_TAIL( &op->o_conn->c_ops, op2, o_next ); |
LDAP_STAILQ_INSERT_TAIL( &op->o_conn->c_ops, op2, o_next ); |
so->s_flags |= PS_IS_DETACHED; |
so->s_flags |= PS_IS_DETACHED; |
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); |
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/* Prevent anyone else from trying to send a result for this op */ |
/* Prevent anyone else from trying to send a result for this op */ |
op->o_abandon = 1; |
op->o_abandon = 1; |
Line 2003 syncprov_search_response( Operation *op,
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Line 2040 syncprov_search_response( Operation *op,
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} else if ( rs->sr_type == REP_RESULT && rs->sr_err == LDAP_SUCCESS ) { |
} else if ( rs->sr_type == REP_RESULT && rs->sr_err == LDAP_SUCCESS ) { |
struct berval cookie; |
struct berval cookie; |
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slap_compose_sync_cookie( op, &cookie, ss->ss_ctxcsn, |
if ( ss->ss_flags & SS_CHANGED ) { |
srs->sr_state.rid, srs->sr_state.sid ); |
slap_compose_sync_cookie( op, &cookie, ss->ss_ctxcsn, |
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srs->sr_state.rid, srs->sr_state.sid ); |
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Debug( LDAP_DEBUG_SYNC, "syncprov_search_response: cookie=%s\n", cookie.bv_val, 0, 0 ); |
Debug( LDAP_DEBUG_SYNC, "syncprov_search_response: cookie=%s\n", cookie.bv_val, 0, 0 ); |
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} |
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/* Is this a regular refresh? */ |
/* Is this a regular refresh? |
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* Note: refresh never gets here if there were no changes |
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*/ |
if ( !ss->ss_so ) { |
if ( !ss->ss_so ) { |
rs->sr_ctrls = op->o_tmpalloc( sizeof(LDAPControl *)*2, |
rs->sr_ctrls = op->o_tmpalloc( sizeof(LDAPControl *)*2, |
op->o_tmpmemctx ); |
op->o_tmpmemctx ); |
rs->sr_ctrls[1] = NULL; |
rs->sr_ctrls[1] = NULL; |
rs->sr_err = syncprov_done_ctrl( op, rs, rs->sr_ctrls, |
rs->sr_err = syncprov_done_ctrl( op, rs, rs->sr_ctrls, |
0, 1, &cookie, ss->ss_present ? LDAP_SYNC_REFRESH_PRESENTS : |
0, 1, &cookie, ( ss->ss_flags & SS_PRESENT ) ? LDAP_SYNC_REFRESH_PRESENTS : |
LDAP_SYNC_REFRESH_DELETES ); |
LDAP_SYNC_REFRESH_DELETES ); |
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
} else { |
} else { |
/* It's RefreshAndPersist, transition to Persist phase */ |
/* It's RefreshAndPersist, transition to Persist phase */ |
syncprov_sendinfo( op, rs, ss->ss_present ? |
syncprov_sendinfo( op, rs, ( ss->ss_flags & SS_PRESENT ) ? |
LDAP_TAG_SYNC_REFRESH_PRESENT : LDAP_TAG_SYNC_REFRESH_DELETE, |
LDAP_TAG_SYNC_REFRESH_PRESENT : LDAP_TAG_SYNC_REFRESH_DELETE, |
&cookie, 1, NULL, 0 ); |
( ss->ss_flags & SS_CHANGED ) ? &cookie : NULL, |
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
1, NULL, 0 ); |
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if ( ss->ss_flags & SS_CHANGED ) |
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op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx ); |
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/* Detach this Op from frontend control */ |
/* Detach this Op from frontend control */ |
ldap_pvt_thread_mutex_lock( &ss->ss_so->s_mutex ); |
ldap_pvt_thread_mutex_lock( &ss->ss_so->s_mutex ); |
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ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex ); |
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/* But not if this connection was closed along the way */ |
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if ( op->o_abandon ) { |
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ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); |
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ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex ); |
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syncprov_free_syncop( ss->ss_so ); |
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return SLAPD_ABANDON; |
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} else { |
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/* Turn off the refreshing flag */ |
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ss->ss_so->s_flags ^= PS_IS_REFRESHING; |
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/* Turn off the refreshing flag */ |
syncprov_detach_op( op, ss->ss_so, on ); |
ss->ss_so->s_flags ^= PS_IS_REFRESHING; |
|
|
|
syncprov_detach_op( op, ss->ss_so, on ); |
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); |
|
|
/* If there are queued responses, fire them off */ |
/* If there are queued responses, fire them off */ |
if ( ss->ss_so->s_res ) |
if ( ss->ss_so->s_res ) |
syncprov_qstart( ss->ss_so ); |
syncprov_qstart( ss->ss_so ); |
|
} |
ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex ); |
|
|
return LDAP_SUCCESS; |
return LDAP_SUCCESS; |
Line 2050 syncprov_op_search( Operation *op, SlapR
|
Line 2105 syncprov_op_search( Operation *op, SlapR
|
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; |
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; |
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private; |
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private; |
slap_callback *cb; |
slap_callback *cb; |
int gotstate = 0, nochange = 0, do_present; |
int gotstate = 0, changed = 0, do_present = 0; |
syncops *sop = NULL; |
syncops *sop = NULL; |
searchstate *ss; |
searchstate *ss; |
sync_control *srs; |
sync_control *srs; |
Line 2065 syncprov_op_search( Operation *op, SlapR
|
Line 2120 syncprov_op_search( Operation *op, SlapR
|
return rs->sr_err; |
return rs->sr_err; |
} |
} |
|
|
do_present = si->si_nopres ? 0 : 1; |
|
|
|
srs = op->o_controls[slap_cids.sc_LDAPsync]; |
srs = op->o_controls[slap_cids.sc_LDAPsync]; |
op->o_managedsait = SLAP_CONTROL_NONCRITICAL; |
op->o_managedsait = SLAP_CONTROL_NONCRITICAL; |
|
|
Line 2134 syncprov_op_search( Operation *op, SlapR
|
Line 2187 syncprov_op_search( Operation *op, SlapR
|
if ( !numcsns ) |
if ( !numcsns ) |
goto no_change; |
goto no_change; |
|
|
|
if ( !si->si_nopres ) |
|
do_present = SS_PRESENT; |
|
|
/* If there are SIDs we don't recognize in the cookie, drop them */ |
/* If there are SIDs we don't recognize in the cookie, drop them */ |
for (i=0; i<srs->sr_state.numcsns; ) { |
for (i=0; i<srs->sr_state.numcsns; ) { |
for (j=0; j<numcsns; j++) { |
for (j=0; j<numcsns; j++) { |
Line 2164 syncprov_op_search( Operation *op, SlapR
|
Line 2220 syncprov_op_search( Operation *op, SlapR
|
|
|
/* If nothing has changed, shortcut it */ |
/* If nothing has changed, shortcut it */ |
if ( srs->sr_state.numcsns == numcsns ) { |
if ( srs->sr_state.numcsns == numcsns ) { |
int i, j, changed = 0; |
int i, j; |
for ( i=0; i<srs->sr_state.numcsns; i++ ) { |
for ( i=0; i<srs->sr_state.numcsns; i++ ) { |
for ( j=0; j<numcsns; j++ ) { |
for ( j=0; j<numcsns; j++ ) { |
if ( srs->sr_state.sids[i] != sids[j] ) |
if ( srs->sr_state.sids[i] != sids[j] ) |
continue; |
continue; |
if ( !bvmatch( &srs->sr_state.ctxcsn[i], &ctxcsn[j] )) |
if ( !bvmatch( &srs->sr_state.ctxcsn[i], &ctxcsn[j] )) |
changed = 1; |
changed = SS_CHANGED; |
break; |
break; |
} |
} |
if ( changed ) |
if ( changed ) |
break; |
break; |
} |
} |
if ( !changed ) { |
if ( !changed ) { |
no_change: nochange = 1; |
do_present = 0; |
if ( !(op->o_sync_mode & SLAP_SYNC_PERSIST) ) { |
no_change: if ( !(op->o_sync_mode & SLAP_SYNC_PERSIST) ) { |
LDAPControl *ctrls[2]; |
LDAPControl *ctrls[2]; |
|
|
ctrls[0] = NULL; |
ctrls[0] = NULL; |
Line 2234 no_change: nochange = 1;
|
Line 2290 no_change: nochange = 1;
|
return rs->sr_err; |
return rs->sr_err; |
} |
} |
} |
} |
|
} else { |
|
/* No consumer state, assume something has changed */ |
|
changed = SS_CHANGED; |
} |
} |
|
|
shortcut: |
shortcut: |
Line 2245 shortcut:
|
Line 2304 shortcut:
|
} |
} |
|
|
/* If something changed, find the changes */ |
/* If something changed, find the changes */ |
if ( gotstate && !nochange ) { |
if ( gotstate && changed ) { |
Filter *fand, *fava; |
Filter *fand, *fava; |
|
|
fand = op->o_tmpalloc( sizeof(Filter), op->o_tmpmemctx ); |
fand = op->o_tmpalloc( sizeof(Filter), op->o_tmpmemctx ); |
Line 2272 shortcut:
|
Line 2331 shortcut:
|
ss = (searchstate *)(cb+1); |
ss = (searchstate *)(cb+1); |
ss->ss_on = on; |
ss->ss_on = on; |
ss->ss_so = sop; |
ss->ss_so = sop; |
ss->ss_present = do_present; |
ss->ss_flags = do_present | changed; |
ss->ss_ctxcsn = ctxcsn; |
ss->ss_ctxcsn = ctxcsn; |
ss->ss_numcsns = numcsns; |
ss->ss_numcsns = numcsns; |
ss->ss_sids = sids; |
ss->ss_sids = sids; |
Line 2286 shortcut:
|
Line 2345 shortcut:
|
* the refresh phase, just invoke the response callback to transition |
* the refresh phase, just invoke the response callback to transition |
* us into persist phase |
* us into persist phase |
*/ |
*/ |
if ( nochange ) { |
if ( !changed ) { |
rs->sr_err = LDAP_SUCCESS; |
rs->sr_err = LDAP_SUCCESS; |
rs->sr_nentries = 0; |
rs->sr_nentries = 0; |
send_ldap_result( op, rs ); |
send_ldap_result( op, rs ); |
Line 2303 syncprov_operational(
|
Line 2362 syncprov_operational(
|
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; |
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; |
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private; |
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private; |
|
|
|
/* This prevents generating unnecessarily; frontend will strip |
|
* any statically stored copy. |
|
*/ |
|
if ( op->o_sync != SLAP_CONTROL_NONE ) |
|
return SLAP_CB_CONTINUE; |
|
|
if ( rs->sr_entry && |
if ( rs->sr_entry && |
dn_match( &rs->sr_entry->e_nname, op->o_bd->be_nsuffix )) { |
dn_match( &rs->sr_entry->e_nname, op->o_bd->be_nsuffix )) { |
|
|
Line 2400 sp_cf_gen(ConfigArgs *c)
|
Line 2465 sp_cf_gen(ConfigArgs *c)
|
case SP_CHKPT: |
case SP_CHKPT: |
if ( si->si_chkops || si->si_chktime ) { |
if ( si->si_chkops || si->si_chktime ) { |
struct berval bv; |
struct berval bv; |
bv.bv_len = sprintf( c->cr_msg, "%d %d", |
bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ), |
si->si_chkops, si->si_chktime ); |
"%d %d", si->si_chkops, si->si_chktime ); |
bv.bv_val = c->cr_msg; |
if ( bv.bv_len < 0 || bv.bv_len >= sizeof( c->cr_msg ) ) { |
value_add_one( &c->rvalue_vals, &bv ); |
rc = 1; |
|
} else { |
|
bv.bv_val = c->cr_msg; |
|
value_add_one( &c->rvalue_vals, &bv ); |
|
} |
} else { |
} else { |
rc = 1; |
rc = 1; |
} |
} |
Line 2818 static int syncprov_parseCtrl (
|
Line 2887 static int syncprov_parseCtrl (
|
sr->sr_rhint = rhint; |
sr->sr_rhint = rhint; |
if (!BER_BVISNULL(&cookie)) { |
if (!BER_BVISNULL(&cookie)) { |
ber_dupbv_x( &sr->sr_state.octet_str, &cookie, op->o_tmpmemctx ); |
ber_dupbv_x( &sr->sr_state.octet_str, &cookie, op->o_tmpmemctx ); |
|
/* If parse fails, pretend no cookie was sent */ |
if ( slap_parse_sync_cookie( &sr->sr_state, op->o_tmpmemctx ) || |
if ( slap_parse_sync_cookie( &sr->sr_state, op->o_tmpmemctx ) || |
sr->sr_state.rid == -1 ) { |
sr->sr_state.rid == -1 ) { |
rs->sr_text = "Sync control : cookie parsing error"; |
if ( sr->sr_state.ctxcsn ) { |
return LDAP_PROTOCOL_ERROR; |
ber_bvarray_free_x( sr->sr_state.ctxcsn, op->o_tmpmemctx ); |
|
sr->sr_state.ctxcsn = NULL; |
|
} |
|
sr->sr_state.numcsns = 0; |
} |
} |
} |
} |
|
|