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ITS#7292 more syncprov control leaks

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This commit is contained in:
Howard Chu 2012-06-08 05:09:45 -07:00
parent a766cdf268
commit a8d1783550
1 changed files with 29 additions and 29 deletions
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58
servers/slapd/overlays/syncprov.c
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@ -193,14 +193,13 @@ syncprov_state_ctrl(
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
LDAPControl *cp;
struct berval bv;
struct berval entryuuid_bv = BER_BVNULL;
ber_init2( ber, 0, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
ctrls[num_ctrls] = op->o_tmpalloc( sizeof ( LDAPControl ), op->o_tmpmemctx );
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
AttributeDescription *desc = a->a_desc;
if ( desc == slap_schema.si_ad_entryUUID ) {
@ -219,10 +218,16 @@ syncprov_state_ctrl(
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 );
ret = ber_flatten2( ber, &bv, 0 );
if ( ret == 0 ) {
cp = op->o_tmpalloc( sizeof( LDAPControl ) + bv.bv_len, op->o_tmpmemctx );
cp->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
cp->ldctl_iscritical = (op->o_sync == SLAP_CONTROL_CRITICAL);
cp->ldctl_value.bv_val = (char *)&cp[1];
cp->ldctl_value.bv_len = bv.bv_len;
AC_MEMCPY( cp->ldctl_value.bv_val, bv.bv_val, bv.bv_len );
ctrls[num_ctrls] = cp;
}
ber_free_buf( ber );
if ( ret < 0 ) {
@ -250,12 +255,12 @@ syncprov_done_ctrl(
int ret;
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
LDAPControl *cp;
struct berval bv;
ber_init2( ber, NULL, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
ctrls[num_ctrls] = op->o_tmpalloc( sizeof ( LDAPControl ), op->o_tmpmemctx );
ber_printf( ber, "{" );
if ( send_cookie && cookie ) {
ber_printf( ber, "O", cookie );
@ -265,9 +270,16 @@ syncprov_done_ctrl(
}
ber_printf( ber, "N}" );
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_DONE;
ctrls[num_ctrls]->ldctl_iscritical = (op->o_sync == SLAP_CONTROL_CRITICAL);
ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
ret = ber_flatten2( ber, &bv, 0 );
if ( ret == 0 ) {
cp = op->o_tmpalloc( sizeof( LDAPControl ) + bv.bv_len, op->o_tmpmemctx );
cp->ldctl_oid = LDAP_CONTROL_SYNC_DONE;
cp->ldctl_iscritical = (op->o_sync == SLAP_CONTROL_CRITICAL);
cp->ldctl_value.bv_val = (char *)&cp[1];
cp->ldctl_value.bv_len = bv.bv_len;
AC_MEMCPY( cp->ldctl_value.bv_val, bv.bv_val, bv.bv_len );
ctrls[num_ctrls] = cp;
}
ber_free_buf( ber );
@ -821,7 +833,6 @@ static int
syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, int mode )
{
SlapReply rs = { REP_SEARCH };
LDAPControl *ctrls[2];
struct berval cookie, csns[2];
Entry e_uuid = {0};
Attribute a_uuid = {0};
@ -829,7 +840,9 @@ syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, int mode )
if ( so->s_op->o_abandon )
return SLAPD_ABANDON;
ctrls[1] = NULL;
rs.sr_ctrls = op->o_tmpalloc( sizeof(LDAPControl *)*2, op->o_tmpmemctx );
rs.sr_ctrls[1] = NULL;
rs.sr_flags = REP_CTRLS_MUSTBEFREED;
csns[0] = opc->sctxcsn;
BER_BVZERO( &csns[1] );
slap_compose_sync_cookie( op, &cookie, csns, so->s_rid, slap_serverID ? slap_serverID : -1 );
@ -848,10 +861,9 @@ syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, int mode )
a_uuid.a_desc = slap_schema.si_ad_entryUUID;
a_uuid.a_nvals = &opc->suuid;
rs.sr_err = syncprov_state_ctrl( op, &rs, &e_uuid,
mode, ctrls, 0, 1, &cookie );
mode, rs.sr_ctrls, 0, 1, &cookie );
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
rs.sr_ctrls = ctrls;
rs.sr_entry = &e_uuid;
if ( mode == LDAP_SYNC_ADD || mode == LDAP_SYNC_MODIFY ) {
e_uuid = *opc->se;
@ -886,19 +898,6 @@ syncprov_sendresp( Operation *op, opcookie *opc, syncops *so, int mode )
default:
assert(0);
}
/* In case someone else freed it already? */
if ( rs.sr_ctrls ) {
int i;
for ( i=0; rs.sr_ctrls[i]; i++ ) {
if ( rs.sr_ctrls[i] == ctrls[0] ) {
op->o_tmpfree( ctrls[0]->ldctl_value.bv_val, op->o_tmpmemctx );
ctrls[0]->ldctl_value.bv_val = NULL;
break;
}
}
rs.sr_ctrls = NULL;
}
return rs.sr_err;
}
@ -1149,6 +1148,7 @@ syncprov_op_abandon( Operation *op, SlapReply *rs )
cb->sc_cleanup = syncprov_ab_cleanup;
cb->sc_next = op->o_callback;
cb->sc_private = so;
op->o_callback = cb;
return SLAP_CB_CONTINUE;
}
}