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/*
Unix SMB/CIFS implementation.
ads sasl wrapping code
Copyright (C) Stefan Metzmacher 2007
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#ifdef HAVE_LDAP_SASL_WRAPPING
static int ads_saslwrap_setup(Sockbuf_IO_Desc *sbiod, void *arg)
{
ADS_STRUCT *ads = (ADS_STRUCT *)arg;
ads->ldap.sbiod = sbiod;
sbiod->sbiod_pvt = ads;
return 0;
}
static int ads_saslwrap_remove(Sockbuf_IO_Desc *sbiod)
{
return 0;
}
static ber_slen_t ads_saslwrap_read(Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
{
return LBER_SBIOD_READ_NEXT(sbiod, buf, len);
}
static ber_slen_t ads_saslwrap_write(Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
{
return LBER_SBIOD_WRITE_NEXT(sbiod, buf, len);
}
static int ads_saslwrap_ctrl(Sockbuf_IO_Desc *sbiod, int opt, void *arg)
{
return LBER_SBIOD_CTRL_NEXT(sbiod, opt, arg);
}
static int ads_saslwrap_close(Sockbuf_IO_Desc *sbiod)
{
return 0;
}
static const Sockbuf_IO ads_saslwrap_sockbuf_io = {
ads_saslwrap_setup, /* sbi_setup */
ads_saslwrap_remove, /* sbi_remove */
ads_saslwrap_ctrl, /* sbi_ctrl */
ads_saslwrap_read, /* sbi_read */
ads_saslwrap_write, /* sbi_write */
ads_saslwrap_close /* sbi_close */
};
ADS_STATUS ads_setup_sasl_wrapping(ADS_STRUCT *ads)
{
ADS_STATUS status;
Sockbuf *sb;
Sockbuf_IO *io = discard_const_p(Sockbuf_IO, &ads_saslwrap_sockbuf_io);
int rc;
rc = ldap_get_option(ads->ldap.ld, LDAP_OPT_SOCKBUF, &sb);
status = ADS_ERROR_LDAP(rc);
if (!ADS_ERR_OK(status)) {
return status;
}
/* debugging for the layer above SASL */
rc = ber_sockbuf_add_io(sb, &ber_sockbuf_io_debug,
LBER_SBIOD_LEVEL_TRANSPORT,
(void *)"ads_sasl_wrapping_above");
status = ADS_ERROR_LDAP(rc);
if (!ADS_ERR_OK(status)) {
return status;
}
/* setup the real wrapping callbacks */
rc = ber_sockbuf_add_io(sb, io, LBER_SBIOD_LEVEL_TRANSPORT, ads);
status = ADS_ERROR_LDAP(rc);
if (!ADS_ERR_OK(status)) {
return status;
}
/* debugging for the layer below SASL */
rc = ber_sockbuf_add_io(sb, &ber_sockbuf_io_debug,
LBER_SBIOD_LEVEL_TRANSPORT,
(void *)"ads_sasl_wrapping_below");
status = ADS_ERROR_LDAP(rc);
if (!ADS_ERR_OK(status)) {
return status;
}
return ADS_SUCCESS;
}
#endif /* HAVE_LDAP_SASL_WRAPPING */
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