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/*
Unix SMB/CIFS implementation.
fast routines for getting the wire size of security objects
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 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"
/*
return the wire size of a dom_sid
*/
size_t ndr_size_dom_sid(const struct dom_sid *sid, int flags)
{
if (!sid) return 0;
return 8 + 4*sid->num_auths;
}
size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags)
{
struct dom_sid zero_sid;
if (!sid) return 0;
ZERO_STRUCT(zero_sid);
if (memcmp(&zero_sid, sid, sizeof(zero_sid)) == 0) {
return 0;
}
return 8 + 4*sid->num_auths;
}
size_t ndr_size_dom_sid0(const struct dom_sid *sid, int flags)
{
return ndr_size_dom_sid28(sid, flags);
}
/*
return the wire size of a security_ace
*/
size_t ndr_size_security_ace(const struct security_ace *ace, int flags)
{
if (!ace) return 0;
return 8 + ndr_size_dom_sid(&ace->trustee, flags);
}
/*
return the wire size of a security_acl
*/
size_t ndr_size_security_acl(const struct security_acl *acl, int flags)
{
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], flags);
}
return ret;
}
/*
return the wire size of a security descriptor
*/
size_t ndr_size_security_descriptor(const struct security_descriptor *sd, int flags)
{
size_t ret;
if (!sd) return 0;
ret = 20;
ret += ndr_size_dom_sid(sd->owner_sid, flags);
ret += ndr_size_dom_sid(sd->group_sid, flags);
ret += ndr_size_security_acl(sd->dacl, flags);
ret += ndr_size_security_acl(sd->sacl, flags);
return ret;
}
/*
print a dom_sid
*/
void ndr_print_dom_sid(struct ndr_print *ndr, const char *name, const 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, const struct dom_sid *sid)
{
ndr_print_dom_sid(ndr, name, sid);
}
void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid)
{
ndr_print_dom_sid(ndr, name, sid);
}
void ndr_print_dom_sid0(struct ndr_print *ndr, const char *name, const struct dom_sid *sid)
{
ndr_print_dom_sid(ndr, name, sid);
}
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