static int
vernum_repair( BackendDB *be )
{
slap_overinst *on = (slap_overinst *)be->bd_info;
vernum_t *vn = (vernum_t *)on->on_bi.bi_private;
void *ctx = ldap_pvt_thread_pool_context();
Connection conn = { 0 };
OperationBuffer opbuf;
Operation *op;
BackendDB db;
slap_callback sc = { 0 };
vernum_repair_cb_t rcb = { 0 };
SlapReply rs = { REP_RESULT };
vernum_mod_t *rmod;
int nrepaired = 0;
connection_fake_init2( &conn, &opbuf, ctx, 0 );
op = &opbuf.ob_op;
op->o_tag = LDAP_REQ_SEARCH;
memset( &op->oq_search, 0, sizeof( op->oq_search ) );
assert( !BER_BVISNULL( &be->be_nsuffix[ 0 ] ) );
op->o_bd = select_backend( &be->be_nsuffix[ 0 ], 0 );
assert( op->o_bd != NULL );
assert( op->o_bd->be_nsuffix != NULL );
op->o_req_dn = op->o_bd->be_suffix[ 0 ];
op->o_req_ndn = op->o_bd->be_nsuffix[ 0 ];
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->ors_scope = LDAP_SCOPE_SUBTREE;
op->ors_tlimit = SLAP_NO_LIMIT;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_attrs = slap_anlist_no_attrs;
op->ors_filterstr.bv_len = STRLENOF( "(&(=*)(!(=*)))" )
+ vn->vn_attr->ad_cname.bv_len
+ vn->vn_vernum->ad_cname.bv_len;
op->ors_filterstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
snprintf( op->ors_filterstr.bv_val, op->ors_filterstr.bv_len + 1,
"(&(%s=*)(!(%s=*)))",
vn->vn_attr->ad_cname.bv_val,
vn->vn_vernum->ad_cname.bv_val );
op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val );
if ( op->ors_filter == NULL ) {
rs.sr_err = LDAP_OTHER;
goto done_search;
}
op->o_callback = ≻
sc.sc_response = vernum_repair_cb;
sc.sc_private = &rcb;
rcb.bd = &db;
db = *be;
db.bd_info = (BackendInfo *)on;
(void)op->o_bd->bd_info->bi_op_search( op, &rs );
op->o_tag = LDAP_REQ_MODIFY;
sc.sc_response = slap_null_cb;
sc.sc_private = NULL;
memset( &op->oq_modify, 0, sizeof( req_modify_s ) );
for ( rmod = rcb.mods; rmod != NULL; ) {
vernum_mod_t *rnext;
Modifications mod;
struct berval vals[2] = { BER_BVNULL };
SlapReply rs2 = { REP_RESULT };
mod.sml_flags = SLAP_MOD_INTERNAL;
mod.sml_op = LDAP_MOD_REPLACE;
mod.sml_desc = vn->vn_vernum;
mod.sml_type = vn->vn_vernum->ad_cname;
mod.sml_values = vals;
mod.sml_values[0] = val_init;
mod.sml_nvalues = NULL;
mod.sml_numvals = 1;
mod.sml_next = NULL;
op->o_req_dn = rmod->ndn;
op->o_req_ndn = rmod->ndn;
op->orm_modlist = &mod;
op->o_bd->be_modify( op, &rs2 );
slap_mods_free( op->orm_modlist->sml_next, 1 );
if ( rs2.sr_err == LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "%s: vernum_repair: entry DN=\"%s\" repaired\n",
op->o_log_prefix, rmod->ndn.bv_val, 0 );
nrepaired++;
} else {
Debug( LDAP_DEBUG_ANY, "%s: vernum_repair: entry DN=\"%s\" repair failed (%d)\n",
op->o_log_prefix, rmod->ndn.bv_val, rs2.sr_err );
}
rnext = rmod->next;
op->o_tmpfree( rmod, op->o_tmpmemctx );
rmod = rnext;
}
done_search:;
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
filter_free_x( op, op->ors_filter, 1 );
Log1( LDAP_DEBUG_STATS, LDAP_LEVEL_INFO,
"vernum: repaired=%d\n", nrepaired );
return 0;
}
int asyncmeta_handle_common_result(LDAPMessage *msg, a_metaconn_t *mc, bm_context_t *bc, int candidate)
{
a_metainfo_t *mi;
a_metatarget_t *mt;
a_metasingleconn_t *msc;
const char *save_text = NULL,
*save_matched = NULL;
BerVarray save_ref = NULL;
LDAPControl **save_ctrls = NULL;
void *matched_ctx = NULL;
char *matched = NULL;
char *text = NULL;
char **refs = NULL;
LDAPControl **ctrls = NULL;
Operation *op;
SlapReply *rs;
int rc;
mi = mc->mc_info;
mt = mi->mi_targets[ candidate ];
msc = &mc->mc_conns[ candidate ];
op = bc->op;
rs = &bc->rs;
save_text = rs->sr_text,
save_matched = rs->sr_matched;
save_ref = rs->sr_ref;
save_ctrls = rs->sr_ctrls;
rs->sr_text = NULL;
rs->sr_matched = NULL;
rs->sr_ref = NULL;
rs->sr_ctrls = NULL;
/* only touch when activity actually took place... */
if ( mi->mi_idle_timeout != 0 ) {
asyncmeta_set_msc_time(msc);
}
rc = ldap_parse_result( msc->msc_ldr, msg, &rs->sr_err,
&matched, &text, &refs, &ctrls, 0 );
if ( rc == LDAP_SUCCESS ) {
rs->sr_text = text;
} else {
rs->sr_err = rc;
}
rs->sr_err = slap_map_api2result( rs );
/* RFC 4511: referrals can only appear
* if result code is LDAP_REFERRAL */
if ( refs != NULL
&& refs[ 0 ] != NULL
&& refs[ 0 ][ 0 ] != '\0' )
{
if ( rs->sr_err != LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s asyncmeta_handle_common_result[%d]: "
"got referrals with err=%d\n",
op->o_log_prefix,
candidate, rs->sr_err );
} else {
int i;
for ( i = 0; refs[ i ] != NULL; i++ )
/* count */ ;
rs->sr_ref = op->o_tmpalloc( sizeof( struct berval ) * ( i + 1 ),
op->o_tmpmemctx );
for ( i = 0; refs[ i ] != NULL; i++ ) {
ber_str2bv( refs[ i ], 0, 0, &rs->sr_ref[ i ] );
}
BER_BVZERO( &rs->sr_ref[ i ] );
}
} else if ( rs->sr_err == LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s asyncmeta_handle_common_result[%d]: "
"got err=%d with null "
"or empty referrals\n",
op->o_log_prefix,
candidate, rs->sr_err );
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
if ( ctrls != NULL ) {
rs->sr_ctrls = ctrls;
}
/* if the error in the reply structure is not
* LDAP_SUCCESS, try to map it from client
* to server error */
if ( !LDAP_ERR_OK( rs->sr_err ) ) {
rs->sr_err = slap_map_api2result( rs );
/* internal ops ( op->o_conn == NULL )
* must not reply to client */
if ( op->o_conn && !op->o_do_not_cache && matched ) {
/* record the (massaged) matched
* DN into the reply structure */
rs->sr_matched = matched;
}
}
if ( META_BACK_TGT_QUARANTINE( mt ) ) {
asyncmeta_quarantine( op, mi, rs, candidate );
}
if ( matched != NULL ) {
struct berval dn, pdn;
ber_str2bv( matched, 0, 0, &dn );
if ( dnPretty( NULL, &dn, &pdn, op->o_tmpmemctx ) == LDAP_SUCCESS ) {
ldap_memfree( matched );
matched_ctx = op->o_tmpmemctx;
matched = pdn.bv_val;
}
rs->sr_matched = matched;
}
if ( rs->sr_err == LDAP_UNAVAILABLE || rs->sr_err == LDAP_SERVER_DOWN ) {
if ( rs->sr_text == NULL ) {
rs->sr_text = "Target is unavailable";
}
}
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
asyncmeta_drop_bc( mc, bc);
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if ( op->o_conn ) {
asyncmeta_send_ldap_result(bc, op, rs);
}
if ( matched ) {
op->o_tmpfree( (char *)rs->sr_matched, matched_ctx );
}
if ( text ) {
ldap_memfree( text );
}
if ( rs->sr_ref ) {
op->o_tmpfree( rs->sr_ref, op->o_tmpmemctx );
rs->sr_ref = NULL;
}
if ( refs ) {
ber_memvfree( (void **)refs );
}
if ( ctrls ) {
assert( rs->sr_ctrls != NULL );
ldap_controls_free( ctrls );
}
rs->sr_text = save_text;
rs->sr_matched = save_matched;
rs->sr_ref = save_ref;
rs->sr_ctrls = save_ctrls;
rc = (LDAP_ERR_OK( rs->sr_err ) ? LDAP_SUCCESS : rs->sr_err);
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
asyncmeta_clear_bm_context(bc);
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
return rc;
}
/* count dynamic objects existing in the database at startup */
static int
dds_count( void *ctx, BackendDB *be )
{
slap_overinst *on = (slap_overinst *)be->bd_info;
dds_info_t *di = (dds_info_t *)on->on_bi.bi_private;
Connection conn = { 0 };
OperationBuffer opbuf;
Operation *op;
slap_callback sc = { 0 };
SlapReply rs = { REP_RESULT };
int rc;
char *extra = "";
connection_fake_init2( &conn, &opbuf, ctx, 0 );
op = &opbuf.ob_op;
op->o_tag = LDAP_REQ_SEARCH;
memset( &op->oq_search, 0, sizeof( op->oq_search ) );
op->o_bd = be;
op->o_req_dn = op->o_bd->be_suffix[ 0 ];
op->o_req_ndn = op->o_bd->be_nsuffix[ 0 ];
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->ors_scope = LDAP_SCOPE_SUBTREE;
op->ors_tlimit = SLAP_NO_LIMIT;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_attrs = slap_anlist_no_attrs;
op->ors_filterstr.bv_len = STRLENOF( "(objectClass=" ")" )
+ slap_schema.si_oc_dynamicObject->soc_cname.bv_len;
op->ors_filterstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
snprintf( op->ors_filterstr.bv_val, op->ors_filterstr.bv_len + 1,
"(objectClass=%s)",
slap_schema.si_oc_dynamicObject->soc_cname.bv_val );
op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val );
if ( op->ors_filter == NULL ) {
rs.sr_err = LDAP_OTHER;
goto done_search;
}
op->o_callback = ≻
sc.sc_response = dds_count_cb;
sc.sc_private = &di->di_num_dynamicObjects;
di->di_num_dynamicObjects = 0;
op->o_bd->bd_info = (BackendInfo *)on->on_info;
(void)op->o_bd->bd_info->bi_op_search( op, &rs );
op->o_bd->bd_info = (BackendInfo *)on;
done_search:;
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
filter_free_x( op, op->ors_filter, 1 );
rc = rs.sr_err;
switch ( rs.sr_err ) {
case LDAP_SUCCESS:
Log1( LDAP_DEBUG_STATS, LDAP_LEVEL_INFO,
"DDS non-expired=%d\n",
di->di_num_dynamicObjects );
break;
case LDAP_NO_SUCH_OBJECT:
/* (ITS#5267) database not created yet? */
rs.sr_err = LDAP_SUCCESS;
extra = " (ignored)";
/* fallthru */
default:
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
"DDS non-expired objects lookup failed err=%d%s\n",
rc, extra );
break;
}
return rs.sr_err;
}
static int
pguid_repair( BackendDB *be )
{
slap_overinst *on = (slap_overinst *)be->bd_info;
void *ctx = ldap_pvt_thread_pool_context();
Connection conn = { 0 };
OperationBuffer opbuf;
Operation *op;
slap_callback sc = { 0 };
pguid_repair_cb_t pcb = { 0 };
SlapReply rs = { REP_RESULT };
pguid_mod_t *pmod;
int nrepaired = 0;
connection_fake_init2( &conn, &opbuf, ctx, 0 );
op = &opbuf.ob_op;
op->o_tag = LDAP_REQ_SEARCH;
memset( &op->oq_search, 0, sizeof( op->oq_search ) );
op->o_bd = select_backend( &be->be_nsuffix[ 0 ], 0 );
op->o_req_dn = op->o_bd->be_suffix[ 0 ];
op->o_req_ndn = op->o_bd->be_nsuffix[ 0 ];
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->ors_scope = LDAP_SCOPE_SUBORDINATE;
op->ors_tlimit = SLAP_NO_LIMIT;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_attrs = slap_anlist_no_attrs;
op->ors_filterstr.bv_len = STRLENOF( "(!(=*))" ) + ad_parentUUID->ad_cname.bv_len;
op->ors_filterstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
snprintf( op->ors_filterstr.bv_val, op->ors_filterstr.bv_len + 1,
"(!(%s=*))", ad_parentUUID->ad_cname.bv_val );
op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val );
if ( op->ors_filter == NULL ) {
rs.sr_err = LDAP_OTHER;
goto done_search;
}
op->o_callback = ≻
sc.sc_response = pguid_repair_cb;
sc.sc_private = &pcb;
pcb.on = on;
(void)op->o_bd->bd_info->bi_op_search( op, &rs );
op->o_tag = LDAP_REQ_MODIFY;
sc.sc_response = slap_null_cb;
sc.sc_private = NULL;
memset( &op->oq_modify, 0, sizeof( req_modify_s ) );
for ( pmod = pcb.mods; pmod != NULL; ) {
pguid_mod_t *pnext;
Modifications *mod;
SlapReply rs2 = { REP_RESULT };
mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
mod->sml_flags = SLAP_MOD_INTERNAL;
mod->sml_op = LDAP_MOD_REPLACE;
mod->sml_desc = ad_parentUUID;
mod->sml_type = ad_parentUUID->ad_cname;
mod->sml_values = ch_malloc( sizeof( struct berval ) * 2 );
mod->sml_nvalues = NULL;
mod->sml_numvals = 1;
mod->sml_next = NULL;
ber_dupbv( &mod->sml_values[0], &pmod->pguid );
BER_BVZERO( &mod->sml_values[1] );
op->o_req_dn = pmod->ndn;
op->o_req_ndn = pmod->ndn;
op->orm_modlist = mod;
op->o_bd->be_modify( op, &rs2 );
slap_mods_free( op->orm_modlist, 1 );
if ( rs2.sr_err == LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "%s: pguid_repair: entry DN=\"%s\" repaired\n",
op->o_log_prefix, pmod->ndn.bv_val, 0 );
nrepaired++;
} else {
Debug( LDAP_DEBUG_ANY, "%s: pguid_repair: entry DN=\"%s\" repair failed (%d)\n",
op->o_log_prefix, pmod->ndn.bv_val, rs2.sr_err );
}
pnext = pmod->next;
op->o_tmpfree( pmod, op->o_tmpmemctx );
pmod = pnext;
}
done_search:;
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
filter_free_x( op, op->ors_filter, 1 );
Log1( LDAP_DEBUG_STATS, LDAP_LEVEL_INFO,
"pguid: repaired=%d\n", nrepaired );
return rs.sr_err;
}
static int
dds_expire( void *ctx, dds_info_t *di )
{
Connection conn = { 0 };
OperationBuffer opbuf;
Operation *op;
slap_callback sc = { 0 };
dds_cb_t dc = { 0 };
dds_expire_t *de = NULL, **dep;
SlapReply rs = { REP_RESULT };
time_t expire;
char tsbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
struct berval ts;
int ndeletes, ntotdeletes;
int rc;
char *extra = "";
connection_fake_init2( &conn, &opbuf, ctx, 0 );
op = &opbuf.ob_op;
op->o_tag = LDAP_REQ_SEARCH;
memset( &op->oq_search, 0, sizeof( op->oq_search ) );
op->o_bd = select_backend( &di->di_nsuffix[ 0 ], 0 );
op->o_req_dn = op->o_bd->be_suffix[ 0 ];
op->o_req_ndn = op->o_bd->be_nsuffix[ 0 ];
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->ors_scope = LDAP_SCOPE_SUBTREE;
op->ors_tlimit = DDS_INTERVAL( di )/2 + 1;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_attrs = slap_anlist_no_attrs;
expire = slap_get_time() - di->di_tolerance;
ts.bv_val = tsbuf;
ts.bv_len = sizeof( tsbuf );
slap_timestamp( &expire, &ts );
op->ors_filterstr.bv_len = STRLENOF( "(&(objectClass=" ")(" "<=" "))" )
+ slap_schema.si_oc_dynamicObject->soc_cname.bv_len
+ ad_entryExpireTimestamp->ad_cname.bv_len
+ ts.bv_len;
op->ors_filterstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
snprintf( op->ors_filterstr.bv_val, op->ors_filterstr.bv_len + 1,
"(&(objectClass=%s)(%s<=%s))",
slap_schema.si_oc_dynamicObject->soc_cname.bv_val,
ad_entryExpireTimestamp->ad_cname.bv_val, ts.bv_val );
op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val );
if ( op->ors_filter == NULL ) {
rs.sr_err = LDAP_OTHER;
goto done_search;
}
op->o_callback = ≻
sc.sc_response = dds_expire_cb;
sc.sc_private = &dc;
(void)op->o_bd->bd_info->bi_op_search( op, &rs );
done_search:;
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
filter_free_x( op, op->ors_filter, 1 );
rc = rs.sr_err;
switch ( rs.sr_err ) {
case LDAP_SUCCESS:
break;
case LDAP_NO_SUCH_OBJECT:
/* (ITS#5267) database not created yet? */
rs.sr_err = LDAP_SUCCESS;
extra = " (ignored)";
/* fallthru */
default:
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
"DDS expired objects lookup failed err=%d%s\n",
rc, extra );
goto done;
}
op->o_tag = LDAP_REQ_DELETE;
op->o_callback = ≻
sc.sc_response = slap_null_cb;
sc.sc_private = NULL;
slap_biglock_acquire(op->o_bd);
for ( ntotdeletes = 0, ndeletes = 1; dc.dc_ndnlist != NULL && ndeletes > 0; ) {
ndeletes = 0;
for ( dep = &dc.dc_ndnlist; *dep != NULL; ) {
de = *dep;
op->o_req_dn = de->de_ndn;
op->o_req_ndn = de->de_ndn;
(void)op->o_bd->bd_info->bi_op_delete( op, &rs );
switch ( rs.sr_err ) {
case LDAP_SUCCESS:
Log1( LDAP_DEBUG_STATS, LDAP_LEVEL_INFO,
"DDS dn=\"%s\" expired.\n",
de->de_ndn.bv_val );
ndeletes++;
break;
case LDAP_NOT_ALLOWED_ON_NONLEAF:
Log1( LDAP_DEBUG_ANY, LDAP_LEVEL_NOTICE,
"DDS dn=\"%s\" is non-leaf; "
"deferring.\n",
de->de_ndn.bv_val );
dep = &de->de_next;
de = NULL;
break;
default:
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_NOTICE,
"DDS dn=\"%s\" err=%d; "
"deferring.\n",
de->de_ndn.bv_val, rs.sr_err );
break;
}
if ( de != NULL ) {
*dep = de->de_next;
op->o_tmpfree( de, op->o_tmpmemctx );
}
}
ntotdeletes += ndeletes;
}
slap_biglock_release(op->o_bd);
rs.sr_err = LDAP_SUCCESS;
Log1( LDAP_DEBUG_STATS, LDAP_LEVEL_INFO,
"DDS expired=%d\n", ntotdeletes );
done:;
return rs.sr_err;
}