#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ldap_pvt.h>
#include "slap.h"
#ifdef HAVE_TLS
int
starttls_extop (
Connection *conn,
Operation *op,
const char * reqoid,
struct berval * reqdata,
char ** rspoid,
struct berval ** rspdata,
LDAPControl ***rspctrls,
const char ** text,
BerVarray * refs )
{
void *ctx;
int rc;
if ( reqdata != NULL ) {
*text = "no request data expected";
return LDAP_PROTOCOL_ERROR;
}
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
if (conn->c_is_tls != 0) {
*text = "TLS already started";
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
if (( !LDAP_STAILQ_EMPTY(&conn->c_ops) &&
(LDAP_STAILQ_FIRST(&conn->c_ops) != op ||
LDAP_STAILQ_NEXT(op, o_next) != NULL)) ||
( !LDAP_STAILQ_EMPTY(&conn->c_pending_ops) ))
{
*text = "cannot start TLS when operations are outstanding";
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
if ( !( global_disallows & SLAP_DISALLOW_TLS_2_ANON ) &&
( conn->c_dn.bv_len != 0 ) )
{
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu AUTHZ anonymous mech=starttls ssf=0\n",
op->o_connid, op->o_opid, 0, 0, 0 );
connection2anonymous( conn );
}
if ( ( global_disallows & SLAP_DISALLOW_TLS_AUTHC ) &&
( conn->c_dn.bv_len != 0 ) )
{
*text = "cannot start TLS after authentication";
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
if (ldap_pvt_tls_get_option( NULL, LDAP_OPT_X_TLS_CTX, &ctx ) != 0
|| ctx == NULL)
{
if (default_referral != NULL) {
rc = LDAP_REFERRAL;
goto done;
}
*text = "Could not initialize TLS";
rc = LDAP_UNAVAILABLE;
goto done;
}
conn->c_is_tls = 1;
conn->c_needs_tls_accept = 1;
rc = LDAP_SUCCESS;
done:
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
return rc;
}
#endif