return LDAP_SUCCESS;
}
-#if 0
-/* Generate state based on session log - not implemented yet */
-static int
-syncprov_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 ) );
-
- 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 );
- }
-
- ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
- ctrls[num_ctrls]->ldctl_iscritical = (op->o_sync == SLAP_CONTROL_CRITICAL);
- 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;
-}
-#endif
-
static int
syncprov_sendinfo(
Operation *op,
cb.sc_private = fc;
fop.o_sync_mode &= SLAP_CONTROL_MASK; /* turn off sync mode */
+ fop.o_managedsait = SLAP_CONTROL_CRITICAL;
fop.o_callback = &cb;
fop.o_tag = LDAP_REQ_SEARCH;
fop.ors_scope = LDAP_SCOPE_BASE;
char cbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
struct berval fbuf, maxcsn;
Filter cf, af;
- AttributeAssertion eq;
+#ifdef LDAP_COMP_MATCH
+ AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
+#else
+ AttributeAssertion eq = { NULL, BER_BVNULL };
+#endif
int i, rc = LDAP_SUCCESS;
fpres_cookie pcookie;
sync_control *srs = NULL;
fop = *op;
fop.o_sync_mode &= SLAP_CONTROL_MASK; /* turn off sync_mode */
+ /* We want pure entries, not referrals */
+ fop.o_managedsait = SLAP_CONTROL_CRITICAL;
fbuf.bv_val = buf;
cf.f_ava = &eq;
fop.ors_attrsonly = 0;
fop.ors_attrs = uuid_anlist;
fop.ors_slimit = SLAP_NO_LIMIT;
- /* We want pure entries, not referrals */
- fop.o_managedsait = SLAP_CONTROL_CRITICAL;
cb.sc_private = &pcookie;
cb.sc_response = findpres_cb;
pcookie.num = 0;
return rc;
}
-/* Queue a persistent search response if still in Refresh stage */
+/* Queue a persistent search response */
static int
syncprov_qresp( opcookie *opc, syncops *so, int mode )
{
opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1 + opc->sctxcsn.bv_len + 1 );
sr->s_next = NULL;
sr->s_dn.bv_val = (char *)(sr + 1);
+ sr->s_dn.bv_len = opc->sdn.bv_len;
sr->s_mode = mode;
sr->s_isreference = opc->sreference;
sr->s_ndn.bv_val = lutil_strcopy( sr->s_dn.bv_val, opc->sdn.bv_val );
+ sr->s_ndn.bv_len = opc->sndn.bv_len;
*(sr->s_ndn.bv_val++) = '\0';
sr->s_uuid.bv_val = lutil_strcopy( sr->s_ndn.bv_val, opc->sndn.bv_val );
+ sr->s_uuid.bv_len = opc->suuid.bv_len;
*(sr->s_uuid.bv_val++) = '\0';
sr->s_csn.bv_val = lutil_strcopy( sr->s_uuid.bv_val, opc->suuid.bv_val );
+ sr->s_csn.bv_len = opc->sctxcsn.bv_len;
+ strcpy( sr->s_csn.bv_val, opc->sctxcsn.bv_val );
if ( !so->s_res ) {
so->s_res = sr;
return LDAP_SUCCESS;
}
+/* Play back queued responses */
+static int
+syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, Entry **e, int mode, int queue );
+
+static int
+syncprov_qplay( Operation *op, slap_overinst *on, syncops *so )
+{
+ syncres *sr, *srnext;
+ Entry *e;
+ opcookie opc;
+ int rc;
+
+ opc.son = on;
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ for (sr = so->s_res; sr; sr=srnext) {
+ int rc;
+ srnext = sr->s_next;
+ opc.sdn = sr->s_dn;
+ opc.sndn = sr->s_ndn;
+ opc.suuid = sr->s_uuid;
+ opc.sctxcsn = sr->s_csn;
+ opc.sreference = sr->s_isreference;
+ e = NULL;
+
+ if ( sr->s_mode != LDAP_SYNC_DELETE ) {
+ rc = be_entry_get_rw( op, &opc.sndn, NULL, NULL, 0, &e );
+ if ( rc ) {
+ ch_free( sr );
+ so->s_res = srnext;
+ continue;
+ }
+ }
+ rc = syncprov_sendresp( op, &opc, so, &e, sr->s_mode, 0 );
+
+ if ( e ) {
+ be_entry_release_rw( op, e, 0 );
+ }
+ if ( rc )
+ break;
+
+ ch_free( sr );
+ so->s_res = srnext;
+ }
+ op->o_bd->bd_info = (BackendInfo *)on;
+ if ( !so->s_res )
+ so->s_restail = NULL;
+ return rc;
+}
+
/* Send a persistent search response */
static int
-syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, Entry *e, int mode, int queue )
+syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, Entry **e, int mode, int queue )
{
slap_overinst *on = opc->son;
syncprov_info_t *si = on->on_bi.bi_private;
sop.o_tmpmemctx = op->o_tmpmemctx;
sop.o_bd = op->o_bd;
sop.o_controls = op->o_controls;
+ sop.o_private = op->o_private;
- if ( queue && (so->s_flags & PS_IS_REFRESHING) ) {
+ /* If queueing is allowed */
+ if ( queue ) {
ldap_pvt_thread_mutex_lock( &so->s_mutex );
- if ( so->s_flags & PS_IS_REFRESHING )
+ /* If we're still in refresh mode, must queue */
+ if (so->s_flags & PS_IS_REFRESHING) {
return syncprov_qresp( opc, so, mode );
+ }
+ /* If connection is free but queue is non-empty,
+ * try to flush the queue.
+ */
+ if ( so->s_res ) {
+ rs.sr_err = syncprov_qplay( &sop, on, so );
+ }
+ /* If the connection is busy, must queue */
+ if ( sop.o_conn->c_writewaiter || rs.sr_err == LDAP_BUSY ) {
+ return syncprov_qresp( opc, so, mode );
+ }
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
+ } else {
+ /* Queueing not allowed and conn is busy, give up */
+ if ( sop.o_conn->c_writewaiter )
+ return LDAP_BUSY;
}
ctrls[1] = NULL;
rs.sr_err = syncprov_state_ctrl( &sop, &rs, &e_uuid,
mode, ctrls, 0, 1, &cookie );
- rs.sr_entry = e;
rs.sr_ctrls = ctrls;
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
switch( mode ) {
case LDAP_SYNC_ADD:
+ rs.sr_entry = *e;
+ if ( rs.sr_entry->e_private )
+ rs.sr_flags = REP_ENTRY_MUSTRELEASE;
if ( opc->sreference ) {
- rs.sr_ref = get_entry_referrals( &sop, e );
+ rs.sr_ref = get_entry_referrals( &sop, rs.sr_entry );
send_search_reference( &sop, &rs );
ber_bvarray_free( rs.sr_ref );
+ if ( !rs.sr_entry )
+ *e = NULL;
break;
}
/* fallthru */
case LDAP_SYNC_MODIFY:
+ rs.sr_entry = *e;
+ if ( rs.sr_entry->e_private )
+ rs.sr_flags = REP_ENTRY_MUSTRELEASE;
rs.sr_attrs = sop.ors_attrs;
send_search_entry( &sop, &rs );
+ if ( !rs.sr_entry )
+ *e = NULL;
break;
case LDAP_SYNC_DELETE:
e_uuid.e_attrs = NULL;
assert(0);
}
op->o_tmpfree( rs.sr_ctrls[0], op->o_tmpmemctx );
+ op->o_private = sop.o_private;
rs.sr_ctrls = NULL;
return rs.sr_err;
}
return 0;
}
+static int
+syncprov_ab_cleanup( Operation *op, SlapReply *rs )
+{
+ slap_callback *sc = op->o_callback;
+ op->o_callback = sc->sc_next;
+ syncprov_drop_psearch( op->o_callback->sc_private, 0 );
+ op->o_tmpfree( sc, op->o_tmpmemctx );
+ return 0;
+}
+
static int
syncprov_op_abandon( Operation *op, SlapReply *rs )
{
if ( so ) {
/* Is this really a Cancel exop? */
if ( op->o_tag != LDAP_REQ_ABANDON ) {
+ so->s_op->o_cancel = SLAP_CANCEL_ACK;
rs->sr_err = LDAP_CANCELLED;
send_ldap_result( so->s_op, rs );
+ if ( so->s_flags & PS_IS_DETACHED ) {
+ slap_callback *cb;
+ cb = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
+ cb->sc_cleanup = syncprov_ab_cleanup;
+ cb->sc_next = op->o_callback;
+ cb->sc_private = so;
+ return SLAP_CB_CONTINUE;
+ }
}
syncprov_drop_psearch( so, 0 );
}
opc->smatches = sm;
} else {
/* if found send UPDATE else send ADD */
- syncprov_sendresp( op, opc, ss, e,
+ ss->s_inuse++;
+ ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
+ syncprov_sendresp( op, opc, ss, &e,
found ? LDAP_SYNC_MODIFY : LDAP_SYNC_ADD, 1 );
+ ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
+ ss->s_inuse--;
}
} else if ( !saveit && found ) {
/* send DELETE */
+ ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
syncprov_sendresp( op, opc, ss, NULL, LDAP_SYNC_DELETE, 1 );
+ ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
}
}
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
done:
- if ( op->o_tag != LDAP_REQ_ADD ) {
+ if ( op->o_tag != LDAP_REQ_ADD && e ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
be_entry_release_rw( op, e, 0 );
op->o_bd->bd_info = (BackendInfo *)on;
mtdummy.mt_op = op;
ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
mt = avl_find( si->si_mods, &mtdummy, sp_avl_cmp );
- ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
if ( mt ) {
modinst *mi = mt->mt_mods;
mt->mt_op = mt->mt_mods->mi_op;
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
} else {
- ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
avl_delete( &si->si_mods, mt, sp_avl_cmp );
- ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
ldap_pvt_thread_mutex_destroy( &mt->mt_mutex );
ch_free( mt );
}
}
+ ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
if ( !BER_BVISNULL( &opc->suuid ))
op->o_tmpfree( opc->suuid.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &opc->sndn ))
Modifications mod;
Operation opm;
struct berval bv[2];
- BackendInfo *orig;
slap_callback cb = {0};
+ int manage = get_manageDSAit(op);
mod.sml_values = bv;
bv[1].bv_val = NULL;
opm.orm_modlist = &mod;
opm.o_req_dn = op->o_bd->be_suffix[0];
opm.o_req_ndn = op->o_bd->be_nsuffix[0];
- orig = opm.o_bd->bd_info;
opm.o_bd->bd_info = on->on_info->oi_orig;
+ opm.o_managedsait = SLAP_CONTROL_NONCRITICAL;
opm.o_bd->be_modify( &opm, rs );
+ opm.o_managedsait = manage;
}
static void
SlapReply frs = { REP_RESULT };
int rc;
Filter mf, af;
+#ifdef LDAP_COMP_MATCH
+ AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
+#else
AttributeAssertion eq;
+#endif
slap_callback cb = {0};
fop = *op;
/* for each match in opc->smatches:
* send DELETE msg
*/
- ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
for ( sm = opc->smatches; sm; sm=sm->sm_next ) {
if ( sm->sm_op->s_op->o_abandon )
continue;
syncprov_sendresp( op, opc, sm->sm_op, NULL,
LDAP_SYNC_DELETE, 1 );
}
- ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
break;
}
}
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
ldap_pvt_thread_yield();
ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
+
+ /* clean up if the caller is giving up */
+ if ( op->o_abandon ) {
+ modinst *m2;
+ for ( m2 = mt->mt_mods; m2->mi_next != mi;
+ m2 = m2->mi_next );
+ m2->mi_next = mi->mi_next;
+ if ( mt->mt_tail == mi ) mt->mt_tail = m2;
+ op->o_tmpfree( cb, op->o_tmpmemctx );
+ ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
+ return SLAPD_ABANDON;
+ }
}
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
} else {
if (( si->si_ops || si->si_logs ) && op->o_tag != LDAP_REQ_ADD )
syncprov_matchops( op, opc, 1 );
-
return SLAP_CB_CONTINUE;
}
&cookie, 1, NULL, 0 );
/* Flush any queued persist messages */
if ( ss->ss_so->s_res ) {
- syncres *sr, *srnext;
- Entry *e;
- opcookie opc;
-
- opc.son = on;
ldap_pvt_thread_mutex_lock( &ss->ss_so->s_mutex );
locked = 1;
- for (sr = ss->ss_so->s_res; sr; sr=srnext) {
- int rc = LDAP_SUCCESS;
- srnext = sr->s_next;
- opc.sdn = sr->s_dn;
- opc.sndn = sr->s_ndn;
- opc.suuid = sr->s_uuid;
- opc.sctxcsn = sr->s_csn;
- opc.sreference = sr->s_isreference;
- e = NULL;
-
- if ( sr->s_mode != LDAP_SYNC_DELETE ) {
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- rc = be_entry_get_rw( op, &opc.sndn, NULL, NULL, 0, &e );
- op->o_bd->bd_info = (BackendInfo *)on;
- }
- if ( rc == LDAP_SUCCESS )
- syncprov_sendresp( op, &opc, ss->ss_so, e,
- sr->s_mode, 0 );
-
- if ( e ) {
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- be_entry_release_rw( op, e, 0 );
- op->o_bd->bd_info = (BackendInfo *)on;
- }
- ch_free( sr );
- }
- ss->ss_so->s_res = NULL;
- ss->ss_so->s_restail = NULL;
+ syncprov_qplay( op, on, ss->ss_so );
}
/* Turn off the refreshing flag */
}
srs = op->o_controls[slap_cids.sc_LDAPsync];
+ op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
/* If this is a persistent search, set it up right away */
if ( op->o_sync_mode & SLAP_SYNC_PERSIST ) {
fava->f_choice = LDAP_FILTER_LE;
fava->f_ava = op->o_tmpalloc( sizeof(AttributeAssertion), op->o_tmpmemctx );
fava->f_ava->aa_desc = slap_schema.si_ad_entryCSN;
+#ifdef LDAP_COMP_MATCH
+ fava->f_ava->aa_cf = NULL;
+#endif
ber_dupbv_x( &fava->f_ava->aa_value, &ctxcsn, op->o_tmpmemctx );
fand->f_and = fava;
if ( gotstate ) {
fava->f_choice = LDAP_FILTER_GE;
fava->f_ava = op->o_tmpalloc( sizeof(AttributeAssertion), op->o_tmpmemctx );
fava->f_ava->aa_desc = slap_schema.si_ad_entryCSN;
+#ifdef LDAP_COMP_MATCH
+ fava->f_ava->aa_cf = NULL;
+#endif
ber_dupbv_x( &fava->f_ava->aa_value, &srs->sr_state.ctxcsn, op->o_tmpmemctx );
}
fava->f_next = op->ors_filter;
Attribute *a;
int rc;
+ if ( slapMode & SLAP_TOOL_MODE ) {
+ return 0;
+ }
+
rc = overlay_register_control( be, LDAP_CONTROL_SYNC );
if ( rc ) {
return rc;
op->o_req_ndn = be->be_nsuffix[0];
op->ors_scope = LDAP_SCOPE_SUBTREE;
syncprov_findcsn( op, FIND_MAXCSN );
+ } else if ( SLAP_SYNC_SHADOW( op->o_bd )) {
+ /* If we're also a consumer, and we didn't find the context entry,
+ * then don't generate anything, wait for our provider to send it
+ * to us.
+ */
+ goto out;
}
if ( BER_BVISEMPTY( &si->si_ctxcsn ) ) {
syncprov_checkpoint( op, &rs, on );
}
+out:
op->o_bd->bd_info = (BackendInfo *)on;
return 0;
}
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private;
int i;
+ if ( slapMode & SLAP_TOOL_MODE ) {
+ return 0;
+ }
if ( si->si_numops ) {
Connection conn;
char opbuf[OPERATION_BUFFER_SIZE];
projects / openldap / blobdiff