version 1.147.2.29, 2008/05/29 22:57:32
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version 1.223, 2008/03/19 23:31:42
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/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.147.2.28 2008/05/29 15:02:45 hyc Exp $ */ |
/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.222 2008/03/19 23:26:14 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/>. |
* |
* |
Line 404 syncprov_findbase( Operation *op, fbase_
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Line 404 syncprov_findbase( Operation *op, fbase_
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slap_callback cb = {0}; |
slap_callback cb = {0}; |
Operation fop; |
Operation fop; |
SlapReply frs = { REP_RESULT }; |
SlapReply frs = { REP_RESULT }; |
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BackendInfo *bi; |
int rc; |
int rc; |
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fc->fss->s_flags ^= PS_FIND_BASE; |
fc->fss->s_flags ^= PS_FIND_BASE; |
Line 411 syncprov_findbase( Operation *op, fbase_
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Line 412 syncprov_findbase( Operation *op, fbase_
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fop = *fc->fss->s_op; |
fop = *fc->fss->s_op; |
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fop.o_bd = fop.o_bd->bd_self; |
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fop.o_hdr = op->o_hdr; |
fop.o_hdr = op->o_hdr; |
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fop.o_bd = op->o_bd; |
fop.o_time = op->o_time; |
fop.o_time = op->o_time; |
fop.o_tincr = op->o_tincr; |
fop.o_tincr = op->o_tincr; |
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bi = op->o_bd->bd_info; |
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cb.sc_response = findbase_cb; |
cb.sc_response = findbase_cb; |
cb.sc_private = fc; |
cb.sc_private = fc; |
Line 432 syncprov_findbase( Operation *op, fbase_
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Line 434 syncprov_findbase( Operation *op, fbase_
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fop.ors_filter = &generic_filter; |
fop.ors_filter = &generic_filter; |
fop.ors_filterstr = generic_filterstr; |
fop.ors_filterstr = generic_filterstr; |
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rc = fop.o_bd->be_search( &fop, &frs ); |
rc = overlay_op_walk( &fop, &frs, op_search, on->on_info, on ); |
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op->o_bd->bd_info = bi; |
} else { |
} else { |
ldap_pvt_thread_mutex_unlock( &fc->fss->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &fc->fss->s_mutex ); |
fc->fbase = 1; |
fc->fbase = 1; |
Line 497 findmax_cb( Operation *op, SlapReply *rs
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Line 500 findmax_cb( Operation *op, SlapReply *rs
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Attribute *a = attr_find( rs->sr_entry->e_attrs, |
Attribute *a = attr_find( rs->sr_entry->e_attrs, |
slap_schema.si_ad_entryCSN ); |
slap_schema.si_ad_entryCSN ); |
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if ( a && ber_bvcmp( &a->a_vals[0], maxcsn ) > 0 && |
if ( a && ber_bvcmp( &a->a_vals[0], maxcsn ) > 0 ) { |
slap_parse_csn_sid( &a->a_vals[0] ) == slap_serverID ) { |
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maxcsn->bv_len = a->a_vals[0].bv_len; |
maxcsn->bv_len = a->a_vals[0].bv_len; |
strcpy( maxcsn->bv_val, a->a_vals[0].bv_val ); |
strcpy( maxcsn->bv_val, a->a_vals[0].bv_val ); |
} |
} |
Line 588 syncprov_findcsn( Operation *op, find_cs
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Line 590 syncprov_findcsn( Operation *op, find_cs
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sync_control *srs = NULL; |
sync_control *srs = NULL; |
struct slap_limits_set fc_limits; |
struct slap_limits_set fc_limits; |
int i, rc = LDAP_SUCCESS, findcsn_retry = 1; |
int i, rc = LDAP_SUCCESS, findcsn_retry = 1; |
int maxid; |
int maxid = 0; |
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if ( mode != FIND_MAXCSN ) { |
if ( mode != FIND_MAXCSN ) { |
srs = op->o_controls[slap_cids.sc_LDAPsync]; |
srs = op->o_controls[slap_cids.sc_LDAPsync]; |
Line 614 again:
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Line 616 again:
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switch( mode ) { |
switch( mode ) { |
case FIND_MAXCSN: |
case FIND_MAXCSN: |
cf.f_choice = LDAP_FILTER_GE; |
cf.f_choice = LDAP_FILTER_GE; |
/* If there are multiple CSNs, use the one with our serverID */ |
cf.f_av_value = si->si_ctxcsn[0]; |
for ( i=0; i<si->si_numcsns; i++) { |
/* If there are multiple CSNs, use the largest */ |
if ( slap_serverID == si->si_sids[i] ) { |
for ( i=1; i<si->si_numcsns; i++) { |
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if ( ber_bvcmp( &cf.f_av_value, &si->si_ctxcsn[i] ) < 0 ) { |
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cf.f_av_value = si->si_ctxcsn[i]; |
maxid = i; |
maxid = i; |
break; |
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} |
} |
} |
} |
if ( i == si->si_numcsns ) { |
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/* No match: this is multimaster, and none of the content in the DB |
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* originated locally. Treat like no CSN. |
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*/ |
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return LDAP_NO_SUCH_OBJECT; |
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} |
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cf.f_av_value = si->si_ctxcsn[maxid]; |
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fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ), |
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ), |
"(entryCSN>=%s)", cf.f_av_value.bv_val ); |
"(entryCSN>=%s)", cf.f_av_value.bv_val ); |
if ( fop.ors_filterstr.bv_len < 0 || fop.ors_filterstr.bv_len >= sizeof( buf ) ) { |
if ( fop.ors_filterstr.bv_len < 0 || fop.ors_filterstr.bv_len >= sizeof( buf ) ) { |
Line 700 again:
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Line 696 again:
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break; |
break; |
} |
} |
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fop.o_bd->bd_info = (BackendInfo *)on->on_info; |
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 741 syncprov_free_syncop( syncops *so )
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Line 740 syncprov_free_syncop( syncops *so )
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ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
return; |
return; |
} |
} |
if ( so->s_qtask ) { |
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ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); |
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if ( ldap_pvt_runqueue_isrunning( &slapd_rq, so->s_qtask ) ) |
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ldap_pvt_runqueue_stoptask( &slapd_rq, so->s_qtask ); |
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ldap_pvt_runqueue_remove( &slapd_rq, so->s_qtask ); |
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ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); |
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} |
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ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
if ( so->s_flags & PS_IS_DETACHED ) { |
if ( so->s_flags & PS_IS_DETACHED ) { |
filter_free( so->s_op->ors_filter ); |
filter_free( so->s_op->ors_filter ); |
Line 1180 syncprov_matchops( Operation *op, opcook
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Line 1172 syncprov_matchops( Operation *op, opcook
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for (ss = si->si_ops, sprev = (syncops *)&si->si_ops; ss; |
for (ss = si->si_ops, sprev = (syncops *)&si->si_ops; ss; |
sprev = ss, ss=snext) |
sprev = ss, ss=snext) |
{ |
{ |
Operation op2; |
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syncmatches *sm; |
syncmatches *sm; |
int found = 0; |
int found = 0; |
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snext = ss->s_next; |
snext = ss->s_next; |
if ( ss->s_op->o_abandon ) |
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continue; |
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/* validate base */ |
/* validate base */ |
fc.fss = ss; |
fc.fss = ss; |
fc.fbase = 0; |
fc.fbase = 0; |
Line 1228 syncprov_matchops( Operation *op, opcook
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Line 1216 syncprov_matchops( Operation *op, opcook
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} |
} |
} |
} |
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if ( fc.fscope ) { |
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op2 = *ss->s_op; |
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op2.o_hdr = op->o_hdr; |
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op2.o_extra = op->o_extra; |
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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( &op2, 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 1549 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 = (BackendInfo *)on->on_info; |
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 1570 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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if ( delcsn[0].bv_len ) { |
slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid, |
slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid, |
srs->sr_state.sid ); |
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, |
syncprov_sendinfo( op, rs, LDAP_TAG_SYNC_ID_SET, &cookie, 0, uuids, 1 ); |
delcsn[0].bv_len ? &cookie : NULL, 0, uuids, 1 ); |
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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 1603 syncprov_op_response( Operation *op, Sla
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Line 1585 syncprov_op_response( Operation *op, Sla
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cbuf[0] = '\0'; |
cbuf[0] = '\0'; |
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock ); |
slap_get_commit_csn( op, &maxcsn ); |
slap_get_commit_csn( op, &maxcsn ); |
if ( BER_BVISNULL( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) { |
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/* syncrepl queues the CSN values in the db where |
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* it is configured , not where the changes are made. |
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* So look for a value in the glue db if we didn't |
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* find any in this db. |
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*/ |
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BackendDB *be = op->o_bd; |
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op->o_bd = select_backend( &be->be_nsuffix[0], 1); |
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slap_get_commit_csn( op, &maxcsn ); |
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op->o_bd = be; |
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} |
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if ( !BER_BVISNULL( &maxcsn ) ) { |
if ( !BER_BVISNULL( &maxcsn ) ) { |
int i, sid; |
int i, sid; |
strcpy( cbuf, maxcsn.bv_val ); |
strcpy( cbuf, maxcsn.bv_val ); |
Line 1634 syncprov_op_response( Operation *op, Sla
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Line 1605 syncprov_op_response( Operation *op, Sla
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sizeof(int)); |
sizeof(int)); |
si->si_sids[i] = sid; |
si->si_sids[i] = sid; |
} |
} |
} else { |
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/* internal ops that aren't meant to be replicated */ |
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ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
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return SLAP_CB_CONTINUE; |
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} |
} |
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/* Don't do any processing for consumer contextCSN updates */ |
/* Don't do any processing for consumer contextCSN updates */ |
Line 2000 syncprov_search_response( Operation *op,
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Line 1967 syncprov_search_response( Operation *op,
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{ |
{ |
searchstate *ss = op->o_callback->sc_private; |
searchstate *ss = op->o_callback->sc_private; |
slap_overinst *on = ss->ss_on; |
slap_overinst *on = ss->ss_on; |
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private; |
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sync_control *srs = op->o_controls[slap_cids.sc_LDAPsync]; |
sync_control *srs = op->o_controls[slap_cids.sc_LDAPsync]; |
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if ( rs->sr_type == REP_SEARCH || rs->sr_type == REP_SEARCHREF ) { |
if ( rs->sr_type == REP_SEARCH || rs->sr_type == REP_SEARCHREF ) { |
Line 2066 syncprov_search_response( Operation *op,
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Line 2032 syncprov_search_response( Operation *op,
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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; |
/* If we're in delta-sync mode, always send a cookie */ |
rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry, |
if ( si->si_nopres && si->si_usehint && a ) { |
LDAP_SYNC_ADD, rs->sr_ctrls, 0, 0, NULL ); |
struct berval cookie; |
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slap_compose_sync_cookie( op, &cookie, a->a_nvals, srs->sr_state.rid, srs->sr_state.sid ); |
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rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry, |
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LDAP_SYNC_ADD, rs->sr_ctrls, 0, 1, &cookie ); |
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} else { |
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rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry, |
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LDAP_SYNC_ADD, rs->sr_ctrls, 0, 0, NULL ); |
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} |
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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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Line 2114 syncprov_search_response( Operation *op,
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Line 2072 syncprov_search_response( Operation *op,
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if ( op->o_abandon ) { |
if ( op->o_abandon ) { |
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); |
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); |
ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex ); |
/* syncprov_ab_cleanup will free this syncop */ |
syncprov_free_syncop( ss->ss_so ); |
return SLAPD_ABANDON; |
return SLAPD_ABANDON; |
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} else { |
} else { |
Line 2288 no_change: if ( !(op->o_sync_mode & SLA
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Line 2246 no_change: if ( !(op->o_sync_mode & SLA
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} |
} |
goto shortcut; |
goto shortcut; |
} |
} |
} else { |
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/* consumer doesn't have the right number of CSNs */ |
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changed = SS_CHANGED; |
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} |
} |
/* Do we have a sessionlog for this search? */ |
/* Do we have a sessionlog for this search? */ |
sl=si->si_logs; |
sl=si->si_logs; |
Line 2433 syncprov_operational(
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Line 2388 syncprov_operational(
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} |
} |
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if ( !ap ) { |
if ( !ap ) { |
if ( !(rs->sr_flags & REP_ENTRY_MODIFIABLE) ) { |
if ( !rs->sr_flags & REP_ENTRY_MODIFIABLE ) { |
Entry *e = entry_dup( rs->sr_entry ); |
rs->sr_entry = entry_dup( rs->sr_entry ); |
if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) { |
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overlay_entry_release_ov( op, rs->sr_entry, 0, on ); |
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rs->sr_flags ^= REP_ENTRY_MUSTRELEASE; |
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} else if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) { |
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entry_free( rs->sr_entry ); |
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} |
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rs->sr_entry = e; |
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rs->sr_flags |= |
rs->sr_flags |= |
REP_ENTRY_MODIFIABLE|REP_ENTRY_MUSTBEFREED; |
REP_ENTRY_MODIFIABLE|REP_ENTRY_MUSTBEFREED; |
a = attr_find( rs->sr_entry->e_attrs, |
a = attr_find( rs->sr_entry->e_attrs, |