version 1.147.2.82, 2011/01/04 18:25:20
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version 1.301, 2009/11/21 10:43:01
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/* $OpenLDAP$ */ |
/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.300 2009/11/21 02:38:13 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 2004-2010 The OpenLDAP Foundation. |
* Copyright 2004-2009 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 48 typedef struct modtarget {
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Line 48 typedef struct modtarget {
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/* A queued result of a persistent search */ |
/* A queued result of a persistent search */ |
typedef struct syncres { |
typedef struct syncres { |
struct syncres *s_next; |
struct syncres *s_next; |
Entry *s_e; |
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struct berval s_dn; |
struct berval s_dn; |
struct berval s_ndn; |
struct berval s_ndn; |
struct berval s_uuid; |
struct berval s_uuid; |
Line 113 typedef struct slog_entry {
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Line 112 typedef struct slog_entry {
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} slog_entry; |
} slog_entry; |
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typedef struct sessionlog { |
typedef struct sessionlog { |
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struct berval sl_mincsn; |
int sl_num; |
int sl_num; |
int sl_size; |
int sl_size; |
slog_entry *sl_head; |
slog_entry *sl_head; |
Line 132 typedef struct syncprov_info_t {
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Line 132 typedef struct syncprov_info_t {
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int si_numops; /* number of ops since last checkpoint */ |
int si_numops; /* number of ops since last checkpoint */ |
int si_nopres; /* Skip present phase */ |
int si_nopres; /* Skip present phase */ |
int si_usehint; /* use reload hint */ |
int si_usehint; /* use reload hint */ |
int si_active; /* True if there are active mods */ |
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int si_dirty; /* True if the context is dirty, i.e changes |
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* have been made without updating the csn. */ |
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time_t si_chklast; /* time of last checkpoint */ |
time_t si_chklast; /* time of last checkpoint */ |
Avlnode *si_mods; /* entries being modified */ |
Avlnode *si_mods; /* entries being modified */ |
sessionlog *si_logs; |
sessionlog *si_logs; |
Line 148 typedef struct opcookie {
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Line 145 typedef struct opcookie {
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slap_overinst *son; |
slap_overinst *son; |
syncmatches *smatches; |
syncmatches *smatches; |
modtarget *smt; |
modtarget *smt; |
Entry *se; |
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struct berval sdn; /* DN of entry, for deletes */ |
struct berval sdn; /* DN of entry, for deletes */ |
struct berval sndn; |
struct berval sndn; |
struct berval suuid; /* UUID of entry */ |
struct berval suuid; /* UUID of entry */ |
Line 158 typedef struct opcookie {
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Line 154 typedef struct opcookie {
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short sreference; /* Is the entry a reference? */ |
short sreference; /* Is the entry a reference? */ |
} opcookie; |
} opcookie; |
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typedef struct mutexint { |
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ldap_pvt_thread_mutex_t mi_mutex; |
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int mi_int; |
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} mutexint; |
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typedef struct fbase_cookie { |
typedef struct fbase_cookie { |
struct berval *fdn; /* DN of a modified entry, for scope testing */ |
struct berval *fdn; /* DN of a modified entry, for scope testing */ |
syncops *fss; /* persistent search we're testing against */ |
syncops *fss; /* persistent search we're testing against */ |
Line 748 again:
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Line 739 again:
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return rc; |
return rc; |
} |
} |
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/* Should find a place to cache these */ |
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static mutexint *get_mutexint() |
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{ |
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mutexint *mi = ch_malloc( sizeof( mutexint )); |
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ldap_pvt_thread_mutex_init( &mi->mi_mutex ); |
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mi->mi_int = 1; |
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return mi; |
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} |
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static void inc_mutexint( mutexint *mi ) |
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{ |
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ldap_pvt_thread_mutex_lock( &mi->mi_mutex ); |
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mi->mi_int++; |
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ldap_pvt_thread_mutex_unlock( &mi->mi_mutex ); |
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} |
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/* return resulting counter */ |
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static int dec_mutexint( mutexint *mi ) |
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{ |
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int i; |
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ldap_pvt_thread_mutex_lock( &mi->mi_mutex ); |
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i = --mi->mi_int; |
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ldap_pvt_thread_mutex_unlock( &mi->mi_mutex ); |
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if ( !i ) { |
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ldap_pvt_thread_mutex_destroy( &mi->mi_mutex ); |
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ch_free( mi ); |
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} |
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return i; |
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} |
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static void |
static void |
syncprov_free_syncop( syncops *so ) |
syncprov_free_syncop( syncops *so ) |
{ |
{ |
Line 801 syncprov_free_syncop( syncops *so )
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Line 762 syncprov_free_syncop( syncops *so )
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ch_free( so->s_base.bv_val ); |
ch_free( so->s_base.bv_val ); |
for ( sr=so->s_res; sr; sr=srnext ) { |
for ( sr=so->s_res; sr; sr=srnext ) { |
srnext = sr->s_next; |
srnext = sr->s_next; |
if ( sr->s_e ) { |
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if ( !dec_mutexint( sr->s_e->e_private )) { |
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sr->s_e->e_private = NULL; |
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entry_free( sr->s_e ); |
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} |
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} |
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ch_free( sr ); |
ch_free( sr ); |
} |
} |
ldap_pvt_thread_mutex_destroy( &so->s_mutex ); |
ldap_pvt_thread_mutex_destroy( &so->s_mutex ); |
Line 815 syncprov_free_syncop( syncops *so )
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Line 770 syncprov_free_syncop( syncops *so )
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/* Send a persistent search response */ |
/* Send a persistent search response */ |
static int |
static int |
syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, int mode ) |
syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, |
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Entry **e, int mode ) |
{ |
{ |
slap_overinst *on = opc->son; |
slap_overinst *on = opc->son; |
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Line 855 syncprov_sendresp( Operation *op, opcook
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Line 811 syncprov_sendresp( Operation *op, opcook
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} |
} |
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rs.sr_ctrls = ctrls; |
rs.sr_ctrls = ctrls; |
rs.sr_entry = &e_uuid; |
op->o_bd->bd_info = (BackendInfo *)on->on_info; |
if ( mode == LDAP_SYNC_ADD || mode == LDAP_SYNC_MODIFY ) { |
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e_uuid = *opc->se; |
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e_uuid.e_private = NULL; |
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} |
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switch( mode ) { |
switch( mode ) { |
case LDAP_SYNC_ADD: |
case LDAP_SYNC_ADD: |
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rs.sr_entry = *e; |
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if ( rs.sr_entry->e_private ) |
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rs.sr_flags = REP_ENTRY_MUSTRELEASE; |
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) { |
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) { |
rs.sr_ref = get_entry_referrals( op, rs.sr_entry ); |
rs.sr_ref = get_entry_referrals( op, rs.sr_entry ); |
rs.sr_err = send_search_reference( op, &rs ); |
rs.sr_err = send_search_reference( op, &rs ); |
ber_bvarray_free( rs.sr_ref ); |
ber_bvarray_free( rs.sr_ref ); |
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if ( !rs.sr_entry ) |
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*e = NULL; |
break; |
break; |
} |
} |
/* fallthru */ |
/* fallthru */ |
case LDAP_SYNC_MODIFY: |
case LDAP_SYNC_MODIFY: |
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rs.sr_entry = *e; |
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if ( rs.sr_entry->e_private ) |
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rs.sr_flags = REP_ENTRY_MUSTRELEASE; |
rs.sr_attrs = op->ors_attrs; |
rs.sr_attrs = op->ors_attrs; |
rs.sr_err = send_search_entry( op, &rs ); |
rs.sr_err = send_search_entry( op, &rs ); |
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if ( !rs.sr_entry ) |
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*e = NULL; |
break; |
break; |
case LDAP_SYNC_DELETE: |
case LDAP_SYNC_DELETE: |
e_uuid.e_attrs = NULL; |
e_uuid.e_attrs = NULL; |
e_uuid.e_name = opc->sdn; |
e_uuid.e_name = opc->sdn; |
e_uuid.e_nname = opc->sndn; |
e_uuid.e_nname = opc->sndn; |
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rs.sr_entry = &e_uuid; |
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) { |
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) { |
struct berval bv = BER_BVNULL; |
struct berval bv = BER_BVNULL; |
rs.sr_ref = &bv; |
rs.sr_ref = &bv; |
Line 933 syncprov_qplay( Operation *op, syncops *
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Line 895 syncprov_qplay( Operation *op, syncops *
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ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
ldap_pvt_thread_mutex_unlock( &so->s_mutex ); |
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if ( sr->s_mode == LDAP_SYNC_NEW_COOKIE ) { |
if ( sr->s_mode == LDAP_SYNC_NEW_COOKIE ) { |
SlapReply rs = { REP_INTERMEDIATE }; |
SlapReply rs = { REP_INTERMEDIATE }; |
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rc = syncprov_sendinfo( op, &rs, LDAP_TAG_SYNC_NEW_COOKIE, |
rc = syncprov_sendinfo( op, &rs, LDAP_TAG_SYNC_NEW_COOKIE, |
&sr->s_csn, 0, NULL, 0 ); |
&sr->s_csn, 0, NULL, 0 ); |
} else { |
} else { |
opc.sdn = sr->s_dn; |
opc.sdn = sr->s_dn; |
Line 943 syncprov_qplay( Operation *op, syncops *
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Line 905 syncprov_qplay( Operation *op, syncops *
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opc.suuid = sr->s_uuid; |
opc.suuid = sr->s_uuid; |
opc.sctxcsn = sr->s_csn; |
opc.sctxcsn = sr->s_csn; |
opc.sreference = sr->s_isreference; |
opc.sreference = sr->s_isreference; |
opc.se = sr->s_e; |
e = NULL; |
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rc = syncprov_sendresp( op, &opc, so, sr->s_mode ); |
if ( sr->s_mode != LDAP_SYNC_DELETE ) { |
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rc = overlay_entry_get_ov( op, &opc.sndn, NULL, NULL, 0, &e, on ); |
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if ( rc ) { |
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Debug( LDAP_DEBUG_SYNC, "syncprov_qplay: failed to get %s, " |
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"error (%d), ignoring...\n", opc.sndn.bv_val, rc, 0 ); |
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ch_free( sr ); |
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rc = 0; |
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continue; |
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} |
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} |
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rc = syncprov_sendresp( op, &opc, so, &e, sr->s_mode ); |
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} |
if ( e ) { |
if ( sr->s_e ) { |
overlay_entry_release_ov( op, e, 0, on ); |
if ( !dec_mutexint( sr->s_e->e_private )) { |
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sr->s_e->e_private = NULL; |
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entry_free ( sr->s_e ); |
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} |
} |
} |
} |
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Line 1045 syncprov_qresp( opcookie *opc, syncops *
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Line 1014 syncprov_qresp( opcookie *opc, syncops *
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srsize += cookie.bv_len + 1; |
srsize += cookie.bv_len + 1; |
sr = ch_malloc( srsize ); |
sr = ch_malloc( srsize ); |
sr->s_next = NULL; |
sr->s_next = NULL; |
sr->s_e = opc->se; |
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/* bump refcount on this entry */ |
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if ( opc->se ) |
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inc_mutexint( opc->se->e_private ); |
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sr->s_dn.bv_val = (char *)(sr + 1); |
sr->s_dn.bv_val = (char *)(sr + 1); |
sr->s_dn.bv_len = opc->sdn.bv_len; |
sr->s_dn.bv_len = opc->sdn.bv_len; |
sr->s_mode = mode; |
sr->s_mode = mode; |
Line 1192 syncprov_matchops( Operation *op, opcook
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Line 1157 syncprov_matchops( Operation *op, opcook
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rc = overlay_entry_get_ov( op, fc.fdn, NULL, NULL, 0, &e, on ); |
rc = overlay_entry_get_ov( op, fc.fdn, NULL, NULL, 0, &e, on ); |
/* If we're sending responses now, make a copy and unlock the DB */ |
/* If we're sending responses now, make a copy and unlock the DB */ |
if ( e && !saveit ) { |
if ( e && !saveit ) { |
if ( !opc->se ) { |
Entry *e2 = entry_dup( e ); |
opc->se = entry_dup( e ); |
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opc->se->e_private = get_mutexint(); |
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} |
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overlay_entry_release_ov( op, e, 0, on ); |
overlay_entry_release_ov( op, e, 0, on ); |
e = opc->se; |
e = e2; |
} |
} |
if ( rc ) { |
if ( rc ) { |
op->o_bd = b0; |
op->o_bd = b0; |
Line 1205 syncprov_matchops( Operation *op, opcook
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Line 1167 syncprov_matchops( Operation *op, opcook
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} |
} |
} else { |
} else { |
e = op->ora_e; |
e = op->ora_e; |
if ( !saveit ) { |
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if ( !opc->se ) { |
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opc->se = entry_dup( e ); |
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opc->se->e_private = get_mutexint(); |
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} |
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e = opc->se; |
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} |
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} |
} |
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if ( saveit || op->o_tag == LDAP_REQ_ADD ) { |
if ( saveit || op->o_tag == LDAP_REQ_ADD ) { |
Line 1272 syncprov_matchops( Operation *op, opcook
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Line 1227 syncprov_matchops( Operation *op, opcook
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continue; |
continue; |
} |
} |
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/* If we're sending results now, look for this op in old matches */ |
/* If we're sending results now, look for this op in old matches */ |
if ( !saveit ) { |
if ( !saveit ) { |
syncmatches *old; |
syncmatches *old; |
Line 1295 syncprov_matchops( Operation *op, opcook
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Line 1251 syncprov_matchops( Operation *op, opcook
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} |
} |
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if ( fc.fscope ) { |
if ( fc.fscope ) { |
ldap_pvt_thread_mutex_lock( &ss->s_mutex ); |
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op2 = *ss->s_op; |
op2 = *ss->s_op; |
oh = *op->o_hdr; |
oh = *op->o_hdr; |
oh.oh_conn = ss->s_op->o_conn; |
oh.oh_conn = ss->s_op->o_conn; |
Line 1304 syncprov_matchops( Operation *op, opcook
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Line 1259 syncprov_matchops( Operation *op, opcook
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op2.o_hdr = &oh; |
op2.o_hdr = &oh; |
op2.o_extra = op->o_extra; |
op2.o_extra = op->o_extra; |
op2.o_callback = NULL; |
op2.o_callback = NULL; |
if (ss->s_flags & PS_FIX_FILTER) { |
rc = test_filter( &op2, e, ss->s_op->ors_filter ); |
/* Skip the AND/GE clause that we stuck on in front. We |
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would lose deletes/mods that happen during the refresh |
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phase otherwise (ITS#6555) */ |
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op2.ors_filter = ss->s_op->ors_filter->f_and->f_next; |
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} |
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ldap_pvt_thread_mutex_unlock( &ss->s_mutex ); |
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rc = test_filter( &op2, e, op2.ors_filter ); |
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} |
} |
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Debug( LDAP_DEBUG_TRACE, "syncprov_matchops: sid %03x fscope %d rc %d\n", |
Debug( LDAP_DEBUG_TRACE, "syncprov_matchops: sid %03x fscope %d rc %d\n", |
Line 1351 syncprov_matchops( Operation *op, opcook
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Line 1299 syncprov_matchops( Operation *op, opcook
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if ( !SLAP_ISOVERLAY( op->o_bd )) { |
if ( !SLAP_ISOVERLAY( op->o_bd )) { |
op->o_bd = &db; |
op->o_bd = &db; |
} |
} |
if ( saveit ) |
overlay_entry_release_ov( op, e, 0, on ); |
overlay_entry_release_ov( op, e, 0, on ); |
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op->o_bd = b0; |
op->o_bd = b0; |
} |
} |
if ( opc->se && !saveit ) { |
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if ( !dec_mutexint( opc->se->e_private )) { |
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opc->se->e_private = NULL; |
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entry_free( opc->se ); |
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opc->se = NULL; |
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} |
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} |
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if ( freefdn ) { |
if ( freefdn ) { |
op->o_tmpfree( fc.fdn->bv_val, op->o_tmpmemctx ); |
op->o_tmpfree( fc.fdn->bv_val, op->o_tmpmemctx ); |
} |
} |
Line 1378 syncprov_op_cleanup( Operation *op, Slap
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Line 1318 syncprov_op_cleanup( Operation *op, Slap
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syncmatches *sm, *snext; |
syncmatches *sm, *snext; |
modtarget *mt, mtdummy; |
modtarget *mt, mtdummy; |
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ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
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if ( si->si_active ) |
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si->si_active--; |
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ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
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for (sm = opc->smatches; sm; sm=snext) { |
for (sm = opc->smatches; sm; sm=snext) { |
snext = sm->sm_next; |
snext = sm->sm_next; |
syncprov_free_syncop( sm->sm_op ); |
syncprov_free_syncop( sm->sm_op ); |
Line 1428 syncprov_checkpoint( Operation *op, Slap
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Line 1363 syncprov_checkpoint( Operation *op, Slap
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SlapReply rsm = { 0 }; |
SlapReply rsm = { 0 }; |
slap_callback cb = {0}; |
slap_callback cb = {0}; |
BackendDB be; |
BackendDB be; |
BackendInfo *bi; |
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#ifdef CHECK_CSN |
#ifdef CHECK_CSN |
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax; |
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax; |
Line 1458 syncprov_checkpoint( Operation *op, Slap
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Line 1392 syncprov_checkpoint( Operation *op, Slap
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} |
} |
opm.o_req_dn = si->si_contextdn; |
opm.o_req_dn = si->si_contextdn; |
opm.o_req_ndn = si->si_contextdn; |
opm.o_req_ndn = si->si_contextdn; |
bi = opm.o_bd->bd_info; |
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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 1476 syncprov_checkpoint( Operation *op, Slap
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Line 1409 syncprov_checkpoint( Operation *op, Slap
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if ( e == opm.ora_e ) |
if ( e == opm.ora_e ) |
be_entry_release_w( &opm, opm.ora_e ); |
be_entry_release_w( &opm, opm.ora_e ); |
} |
} |
opm.o_bd->bd_info = bi; |
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|
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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 ); |
Line 1499 syncprov_add_slog( Operation *op )
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Line 1431 syncprov_add_slog( Operation *op )
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sl = si->si_logs; |
sl = si->si_logs; |
{ |
{ |
if ( BER_BVISEMPTY( &op->o_csn ) ) { |
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/* During the syncrepl refresh phase we can receive operations |
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* without a csn. We cannot reliably determine the consumers |
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* state with respect to such operations, so we ignore them and |
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* wipe out anything in the log if we see them. |
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*/ |
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ldap_pvt_thread_mutex_lock( &sl->sl_mutex ); |
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while ( se = sl->sl_head ) { |
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sl->sl_head = se->se_next; |
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ch_free( se ); |
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} |
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sl->sl_tail = NULL; |
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sl->sl_num = 0; |
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ldap_pvt_thread_mutex_unlock( &sl->sl_mutex ); |
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return; |
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} |
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/* Allocate a record. UUIDs are not NUL-terminated. */ |
/* Allocate a record. UUIDs are not NUL-terminated. */ |
se = ch_malloc( sizeof( slog_entry ) + opc->suuid.bv_len + |
se = ch_malloc( sizeof( slog_entry ) + opc->suuid.bv_len + |
op->o_csn.bv_len + 1 ); |
op->o_csn.bv_len + 1 ); |
Line 1534 syncprov_add_slog( Operation *op )
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Line 1449 syncprov_add_slog( Operation *op )
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ldap_pvt_thread_mutex_lock( &sl->sl_mutex ); |
ldap_pvt_thread_mutex_lock( &sl->sl_mutex ); |
if ( sl->sl_head ) { |
if ( sl->sl_head ) { |
/* Keep the list in csn order. */ |
sl->sl_tail->se_next = se; |
if ( ber_bvcmp( &sl->sl_tail->se_csn, &se->se_csn ) <= 0 ) { |
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sl->sl_tail->se_next = se; |
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sl->sl_tail = se; |
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} else { |
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slog_entry **sep; |
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for ( sep = &sl->sl_head; *sep; sep = &(*sep)->se_next ) { |
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if ( ber_bvcmp( &se->se_csn, &(*sep)->se_csn ) < 0 ) { |
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se->se_next = *sep; |
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*sep = se; |
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break; |
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} |
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} |
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} |
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} else { |
} else { |
sl->sl_head = se; |
sl->sl_head = se; |
sl->sl_tail = se; |
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} |
} |
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sl->sl_tail = se; |
sl->sl_num++; |
sl->sl_num++; |
while ( sl->sl_num > sl->sl_size ) { |
while ( sl->sl_num > sl->sl_size ) { |
se = sl->sl_head; |
se = sl->sl_head; |
sl->sl_head = se->se_next; |
sl->sl_head = se->se_next; |
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strcpy( sl->sl_mincsn.bv_val, se->se_csn.bv_val ); |
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sl->sl_mincsn.bv_len = se->se_csn.bv_len; |
ch_free( se ); |
ch_free( se ); |
sl->sl_num--; |
sl->sl_num--; |
} |
} |
Line 1768 syncprov_op_response( Operation *op, Sla
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Line 1671 syncprov_op_response( Operation *op, Sla
|
maxcsn.bv_len = sizeof(cbuf); |
maxcsn.bv_len = sizeof(cbuf); |
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock ); |
|
|
slap_get_commit_csn( op, &maxcsn, &foundit ); |
|
if ( BER_BVISEMPTY( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) { |
if ( BER_BVISEMPTY( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) { |
/* syncrepl queues the CSN values in the db where |
/* syncrepl queues the CSN values in the db where |
* it is configured , not where the changes are made. |
* it is configured , not where the changes are made. |
Line 1842 syncprov_op_response( Operation *op, Sla
|
Line 1744 syncprov_op_response( Operation *op, Sla
|
csn_changed = 1; |
csn_changed = 1; |
} |
} |
} |
} |
if ( csn_changed ) |
|
si->si_dirty = 0; |
|
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
|
|
if ( csn_changed ) { |
if ( csn_changed ) { |
syncops *ss; |
|
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
for ( ss = si->si_ops; ss; ss = ss->s_next ) { |
have_psearches = ( si->si_ops != NULL ); |
if ( ss->s_op->o_abandon ) |
|
continue; |
|
/* Send the updated csn to all syncrepl consumers, |
|
* including the server from which it originated. |
|
* The syncrepl consumer and syncprov provider on |
|
* the originating server may be configured to store |
|
* their csn values in different entries. |
|
*/ |
|
syncprov_qresp( opc, ss, LDAP_SYNC_NEW_COOKIE ); |
|
} |
|
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
|
|
|
if ( have_psearches ) { |
|
for ( sm = opc->smatches; sm; sm=sm->sm_next ) { |
|
if ( sm->sm_op->s_op->o_abandon ) |
|
continue; |
|
syncprov_qresp( opc, sm->sm_op, LDAP_SYNC_NEW_COOKIE ); |
|
} |
|
} |
} |
} |
} else { |
} else { |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
Line 1890 syncprov_op_response( Operation *op, Sla
|
Line 1787 syncprov_op_response( Operation *op, Sla
|
} |
} |
} |
} |
} |
} |
si->si_dirty = !csn_changed; |
|
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock ); |
|
|
if ( do_check ) { |
if ( do_check ) { |
Line 2018 syncprov_op_mod( Operation *op, SlapRepl
|
Line 1914 syncprov_op_mod( Operation *op, SlapRepl
|
|
|
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
have_psearches = ( si->si_ops != NULL ); |
have_psearches = ( si->si_ops != NULL ); |
si->si_active++; |
|
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
|
|
cbsize = sizeof(slap_callback) + sizeof(opcookie) + |
cbsize = sizeof(slap_callback) + sizeof(opcookie) + |
Line 2409 syncprov_op_search( Operation *op, SlapR
|
Line 2304 syncprov_op_search( Operation *op, SlapR
|
BerVarray ctxcsn; |
BerVarray ctxcsn; |
int i, *sids, numcsns; |
int i, *sids, numcsns; |
struct berval mincsn; |
struct berval mincsn; |
int dirty = 0; |
|
|
|
if ( !(op->o_sync_mode & SLAP_SYNC_REFRESH) ) return SLAP_CB_CONTINUE; |
if ( !(op->o_sync_mode & SLAP_SYNC_REFRESH) ) return SLAP_CB_CONTINUE; |
|
|
Line 2454 syncprov_op_search( Operation *op, SlapR
|
Line 2348 syncprov_op_search( Operation *op, SlapR
|
sop->s_inuse = 1; |
sop->s_inuse = 1; |
|
|
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
while ( si->si_active ) { |
|
/* Wait for active mods to finish before proceeding, as they |
|
* may already have inspected the si_ops list looking for |
|
* consumers to replicate the change to. Using the log |
|
* doesn't help, as we may finish playing it before the |
|
* active mods gets added to it. |
|
*/ |
|
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
|
if ( slapd_shutdown ) |
|
return SLAPD_ABANDON; |
|
if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool )) |
|
ldap_pvt_thread_yield(); |
|
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex ); |
|
} |
|
sop->s_next = si->si_ops; |
sop->s_next = si->si_ops; |
si->si_ops = sop; |
si->si_ops = sop; |
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
Line 2485 syncprov_op_search( Operation *op, SlapR
|
Line 2365 syncprov_op_search( Operation *op, SlapR
|
ctxcsn = NULL; |
ctxcsn = NULL; |
sids = NULL; |
sids = NULL; |
} |
} |
dirty = si->si_dirty; |
|
ldap_pvt_thread_rdwr_runlock( &si->si_csn_rwlock ); |
ldap_pvt_thread_rdwr_runlock( &si->si_csn_rwlock ); |
|
|
/* If we have a cookie, handle the PRESENT lookups */ |
/* If we have a cookie, handle the PRESENT lookups */ |
Line 2542 syncprov_op_search( Operation *op, SlapR
|
Line 2421 syncprov_op_search( Operation *op, SlapR
|
if ( newer < 0 ) |
if ( newer < 0 ) |
changed = SS_CHANGED; |
changed = SS_CHANGED; |
else if ( newer > 0 ) { |
else if ( newer > 0 ) { |
/* our state is older, complain to consumer */ |
/* our state is older, tell consumer nothing */ |
rs->sr_err = LDAP_UNWILLING_TO_PERFORM; |
|
rs->sr_text = "consumer state is newer than provider!"; |
|
bailout: |
|
if ( sop ) { |
if ( sop ) { |
syncops **sp = &si->si_ops; |
syncops **sp = &si->si_ops; |
|
|
Line 2556 bailout:
|
Line 2432 bailout:
|
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex ); |
ch_free( sop ); |
ch_free( sop ); |
} |
} |
|
rs->sr_err = LDAP_SUCCESS; |
rs->sr_ctrls = NULL; |
rs->sr_ctrls = NULL; |
send_ldap_result( op, rs ); |
send_ldap_result( op, rs ); |
return rs->sr_err; |
return rs->sr_err; |
Line 2565 bailout:
|
Line 2442 bailout:
|
if ( changed ) |
if ( changed ) |
break; |
break; |
} |
} |
if ( !changed && !dirty ) { |
if ( !changed ) { |
do_present = 0; |
do_present = 0; |
no_change: if ( !(op->o_sync_mode & SLAP_SYNC_PERSIST) ) { |
no_change: if ( !(op->o_sync_mode & SLAP_SYNC_PERSIST) ) { |
LDAPControl *ctrls[2]; |
LDAPControl *ctrls[2]; |
Line 2593 no_change: if ( !(op->o_sync_mode & SLA
|
Line 2470 no_change: if ( !(op->o_sync_mode & SLA
|
/* Are there any log entries, and is the consumer state |
/* Are there any log entries, and is the consumer state |
* present in the session log? |
* present in the session log? |
*/ |
*/ |
if ( sl->sl_num > 0 && ber_bvcmp( &mincsn, &sl->sl_head->se_csn ) >= 0 ) { |
if ( sl->sl_num > 0 && ber_bvcmp( &mincsn, &sl->sl_mincsn ) >= 0 ) { |
do_present = 0; |
do_present = 0; |
/* mutex is unlocked in playlog */ |
/* mutex is unlocked in playlog */ |
syncprov_playlog( op, rs, sl, srs, ctxcsn, numcsns, sids ); |
syncprov_playlog( op, rs, sl, srs, ctxcsn, numcsns, sids ); |
Line 2610 no_change: if ( !(op->o_sync_mode & SLA
|
Line 2487 no_change: if ( !(op->o_sync_mode & SLA
|
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx ); |
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx ); |
if ( sids ) |
if ( sids ) |
op->o_tmpfree( sids, op->o_tmpmemctx ); |
op->o_tmpfree( sids, op->o_tmpmemctx ); |
rs->sr_err = LDAP_SYNC_REFRESH_REQUIRED; |
send_ldap_error( op, rs, LDAP_SYNC_REFRESH_REQUIRED, "sync cookie is stale" ); |
rs->sr_text = "sync cookie is stale"; |
return rs->sr_err; |
goto bailout; |
|
} |
} |
if ( srs->sr_state.ctxcsn ) { |
if ( srs->sr_state.ctxcsn ) { |
ber_bvarray_free_x( srs->sr_state.ctxcsn, op->o_tmpmemctx ); |
ber_bvarray_free_x( srs->sr_state.ctxcsn, op->o_tmpmemctx ); |
Line 2632 no_change: if ( !(op->o_sync_mode & SLA
|
Line 2508 no_change: if ( !(op->o_sync_mode & SLA
|
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx ); |
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx ); |
if ( sids ) |
if ( sids ) |
op->o_tmpfree( sids, op->o_tmpmemctx ); |
op->o_tmpfree( sids, op->o_tmpmemctx ); |
goto bailout; |
send_ldap_result( op, rs ); |
|
return rs->sr_err; |
} |
} |
} |
} |
} else { |
} else { |
Line 2649 shortcut:
|
Line 2526 shortcut:
|
} |
} |
|
|
/* If something changed, find the changes */ |
/* If something changed, find the changes */ |
if ( gotstate && ( changed || dirty ) ) { |
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 2665 shortcut:
|
Line 2542 shortcut:
|
#endif |
#endif |
ber_dupbv_x( &fava->f_ava->aa_value, &mincsn, op->o_tmpmemctx ); |
ber_dupbv_x( &fava->f_ava->aa_value, &mincsn, op->o_tmpmemctx ); |
fava->f_next = op->ors_filter; |
fava->f_next = op->ors_filter; |
if ( sop ) |
|
ldap_pvt_thread_mutex_lock( &sop->s_mutex ); |
|
op->ors_filter = fand; |
op->ors_filter = fand; |
filter2bv_x( op, op->ors_filter, &op->ors_filterstr ); |
filter2bv_x( op, op->ors_filter, &op->ors_filterstr ); |
if ( sop ) { |
if ( sop ) |
sop->s_flags |= PS_FIX_FILTER; |
sop->s_flags |= PS_FIX_FILTER; |
ldap_pvt_thread_mutex_unlock( &sop->s_mutex ); |
|
} |
|
} |
} |
|
|
/* Let our callback add needed info to returned entries */ |
/* Let our callback add needed info to returned entries */ |
Line 2694 shortcut:
|
Line 2567 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 ( !changed && !dirty ) { |
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 2935 sp_cf_gen(ConfigArgs *c)
|
Line 2808 sp_cf_gen(ConfigArgs *c)
|
} |
} |
sl = si->si_logs; |
sl = si->si_logs; |
if ( !sl ) { |
if ( !sl ) { |
sl = ch_malloc( sizeof( sessionlog ) ); |
sl = ch_malloc( sizeof( sessionlog ) + LDAP_PVT_CSNSTR_BUFSIZE ); |
|
sl->sl_mincsn.bv_val = (char *)(sl+1); |
|
sl->sl_mincsn.bv_len = 0; |
sl->sl_num = 0; |
sl->sl_num = 0; |
sl->sl_head = sl->sl_tail = NULL; |
sl->sl_head = sl->sl_tail = NULL; |
ldap_pvt_thread_mutex_init( &sl->sl_mutex ); |
ldap_pvt_thread_mutex_init( &sl->sl_mutex ); |
Line 3152 syncprov_db_destroy(
|
Line 3027 syncprov_db_destroy(
|
se = se_next; |
se = se_next; |
} |
} |
|
|
ldap_pvt_thread_mutex_destroy(&si->si_logs->sl_mutex); |
|
ch_free( si->si_logs ); |
ch_free( si->si_logs ); |
} |
} |
if ( si->si_ctxcsn ) |
if ( si->si_ctxcsn ) |