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ITS#6572 zero out freed DN vals. from mbackes@symas.com

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This commit is contained in:
Howard Chu 2010-06-13 18:47:21 +00:00
parent ce1e201343
commit 28072167c7
1 changed files with 26 additions and 33 deletions
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59
servers/slapd/overlays/refint.c
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@ -76,7 +76,6 @@ typedef struct refint_q {
} refint_q;
typedef struct refint_data_s {
const char *message; /* breadcrumbs */
struct refint_attrs_s *attrs; /* list of known attrs */
BerValue dn; /* basedn in parent, */
BerValue nothing; /* the nothing value, if needed */
@ -210,21 +209,17 @@ refint_cf_gen(ConfigArgs *c)
rc = 0;
break;
case REFINT_NOTHING:
if ( dd->nothing.bv_val )
ber_memfree ( dd->nothing.bv_val );
if ( dd->nnothing.bv_val )
ber_memfree ( dd->nnothing.bv_val );
dd->nothing.bv_len = 0;
dd->nnothing.bv_len = 0;
ch_free( dd->nothing.bv_val );
ch_free( dd->nnothing.bv_val );
BER_BVZERO( &dd->nothing );
BER_BVZERO( &dd->nnothing );
rc = 0;
break;
case REFINT_MODIFIERSNAME:
if ( dd->refint_dn.bv_val )
ber_memfree ( dd->refint_dn.bv_val );
if ( dd->refint_ndn.bv_val )
ber_memfree ( dd->refint_ndn.bv_val );
dd->refint_dn.bv_len = 0;
dd->refint_ndn.bv_len = 0;
ch_free( dd->refint_dn.bv_val );
ch_free( dd->refint_ndn.bv_val );
BER_BVZERO( &dd->refint_dn );
BER_BVZERO( &dd->refint_ndn );
rc = 0;
break;
default:
@ -256,22 +251,26 @@ refint_cf_gen(ConfigArgs *c)
}
break;
case REFINT_NOTHING:
if ( dd->nothing.bv_val )
ber_memfree ( dd->nothing.bv_val );
if ( dd->nnothing.bv_val )
ber_memfree ( dd->nnothing.bv_val );
dd->nothing = c->value_dn;
dd->nnothing = c->value_ndn;
rc = 0;
if ( !BER_BVISNULL( &c->value_ndn )) {
ch_free ( dd->nothing.bv_val );
ch_free ( dd->nnothing.bv_val );
dd->nothing = c->value_dn;
dd->nnothing = c->value_ndn;
rc = 0;
} else {
rc = ARG_BAD_CONF;
}
break;
case REFINT_MODIFIERSNAME:
if ( dd->refint_dn.bv_val )
ber_memfree ( dd->refint_dn.bv_val );
if ( dd->refint_ndn.bv_val )
ber_memfree ( dd->refint_ndn.bv_val );
dd->refint_dn = c->value_dn;
dd->refint_ndn = c->value_ndn;
rc = 0;
if ( !BER_BVISNULL( &c->value_ndn )) {
ch_free( &dd->refint_dn.bv_val );
ch_free( &dd->refint_ndn.bv_val );
dd->refint_dn = c->value_dn;
dd->refint_ndn = c->value_ndn;
rc = 0;
} else {
rc = ARG_BAD_CONF;
}
break;
default:
abort ();
@ -299,7 +298,6 @@ refint_db_init(
slap_overinst *on = (slap_overinst *)be->bd_info;
refint_data *id = ch_calloc(1,sizeof(refint_data));
id->message = "_init";
on->on_bi.bi_private = id;
ldap_pvt_thread_mutex_init( &id->qmutex );
return(0);
@ -335,7 +333,6 @@ refint_open(
{
slap_overinst *on = (slap_overinst *)be->bd_info;
refint_data *id = on->on_bi.bi_private;
id->message = "_open";
if ( BER_BVISNULL( &id->dn )) {
if ( BER_BVISNULL( &be->be_nsuffix[0] ))
@ -354,7 +351,6 @@ refint_open(
** foreach configured attribute:
** free it;
** free our basedn;
** (do not) free id->message;
** reset on_bi.bi_private;
** free our config data;
**
@ -369,7 +365,6 @@ refint_close(
slap_overinst *on = (slap_overinst *) be->bd_info;
refint_data *id = on->on_bi.bi_private;
refint_attrs *ii, *ij;
id->message = "_close";
for(ii = id->attrs; ii; ii = ij) {
ij = ii->next;
@ -870,8 +865,6 @@ refint_response(
BackendDB *db = NULL;
refint_attrs *ip;
id->message = "_refint_response";
/* If the main op failed or is not a Delete or ModRdn, ignore it */
if (( op->o_tag != LDAP_REQ_DELETE && op->o_tag != LDAP_REQ_MODRDN ) ||
rs->sr_err != LDAP_SUCCESS )