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/*
Unix SMB/CIFS implementation.
routines for marshalling/unmarshalling security descriptors
and related structures
Copyright (C) Andrew Tridgell 2003
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "librpc/gen_ndr/ndr_security.h"
/*
parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field
*/
NTSTATUS ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid)
{
uint32_t num_auths;
if (!(ndr_flags & NDR_SCALARS)) {
return NT_STATUS_OK;
}
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &num_auths));
NDR_CHECK(ndr_pull_dom_sid(ndr, ndr_flags, sid));
if (sid->num_auths != num_auths) {
return ndr_pull_error(ndr, NDR_ERR_CONFORMANT_SIZE,
"Bad conformant size %u should be %u",
num_auths, sid->num_auths);
}
return NT_STATUS_OK;
}
/*
parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field
*/
NTSTATUS ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, struct dom_sid *sid)
{
if (!(ndr_flags & NDR_SCALARS)) {
return NT_STATUS_OK;
}
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, sid->num_auths));
return ndr_push_dom_sid(ndr, ndr_flags, sid);
}
/*
print a dom_sid
*/
void ndr_print_dom_sid(struct ndr_print *ndr, const char *name, struct dom_sid *sid)
{
ndr->print(ndr, "%-25s: %s", name, dom_sid_string(ndr, sid));
}
void ndr_print_dom_sid2(struct ndr_print *ndr, const char *name, struct dom_sid2 *sid)
{
ndr_print_dom_sid(ndr, name, sid);
}
/*
return the wire size of a dom_sid
*/
size_t ndr_size_dom_sid(struct dom_sid *sid)
{
if (!sid) return 0;
return 8 + 4*sid->num_auths;
}
/*
return the wire size of a security_ace
*/
size_t ndr_size_security_ace(struct security_ace *ace)
{
if (!ace) return 0;
return 8 + ndr_size_dom_sid(&ace->trustee);
}
/*
return the wire size of a security_acl
*/
size_t ndr_size_security_acl(struct security_acl *acl)
{
size_t ret;
int i;
if (!acl) return 0;
ret = 8;
for (i=0;i<acl->num_aces;i++) {
ret += ndr_size_security_ace(&acl->aces[i]);
}
return ret;
}
/*
return the wire size of a security descriptor
*/
size_t ndr_size_security_descriptor(struct security_descriptor *sd)
{
size_t ret;
if (!sd) return 0;
ret = 20;
ret += ndr_size_dom_sid(sd->owner_sid);
ret += ndr_size_dom_sid(sd->group_sid);
ret += ndr_size_security_acl(sd->dacl);
ret += ndr_size_security_acl(sd->sacl);
return ret;
}
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