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/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
*
* 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"
extern int DEBUGLEVEL;
/*******************************************************************
reads or writes a structure.
********************************************************************/
void sec_io_info(char *desc, SEC_INFO *t, prs_struct *ps, int depth)
{
if (t == NULL) return;
prs_debug(ps, depth, desc, "sec_io_info");
depth++;
prs_align(ps);
prs_uint32("perms", ps, depth, &(t->perms));
}
/*******************************************************************
reads or writes a structure.
********************************************************************/
void sec_io_ace(char *desc, SEC_ACE *t, prs_struct *ps, int depth)
{
uint32 old_offset;
uint32 offset_ace_size;
if (t == NULL) return;
prs_debug(ps, depth, desc, "sec_io_ace");
depth++;
prs_align(ps);
old_offset = ps->offset;
prs_uint8 ("type ", ps, depth, &(t->type));
prs_uint8 ("flags", ps, depth, &(t->flags));
prs_uint16_pre("size ", ps, depth, &(t->size ), &offset_ace_size);
sec_io_info ("info ", &t->info, ps, depth);
prs_align(ps);
smb_io_dom_sid("sid ", &t->sid , ps, depth);
prs_uint16_post("size ", ps, depth, &t->size, offset_ace_size, old_offset);
}
/*******************************************************************
reads or writes a structure. this is one of those retrospective jobs,
which i hate. why do we have to do this? what's it all about?
********************************************************************/
void sec_io_acl(char *desc, SEC_ACL *t, prs_struct *ps, int depth)
{
int i;
uint32 old_offset;
uint32 offset_acl_size;
if (t == NULL) return;
prs_debug(ps, depth, desc, "sec_io_acl");
depth++;
prs_align(ps);
old_offset = ps->offset;
prs_uint16("revision", ps, depth, &(t->revision));
prs_uint16_pre("size ", ps, depth, &(t->size ), &offset_acl_size);
prs_uint32("num_aces ", ps, depth, &(t->num_aces ));
for (i = 0; i < MIN(t->num_aces, MAX_SEC_ACES); i++)
{
fstring tmp;
snprintf(tmp, sizeof(tmp), "ace[%02d]: ", i);
sec_io_ace(tmp, &t->ace[i], ps, depth);
}
prs_align(ps);
prs_uint16_post("size ", ps, depth, &t->size , offset_acl_size, old_offset);
}
/*******************************************************************
reads or writes a structure.
********************************************************************/
static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth)
{
uint32 off_owner_sid;
uint32 off_grp_sid ;
uint32 off_sacl ;
uint32 off_dacl ;
uint32 old_offset;
if (t == NULL) return;
prs_debug(ps, depth, desc, "sec_io_desc");
depth++;
prs_align(ps);
/* start of security descriptor stored for back-calc offset purposes */
old_offset = ps->offset;
prs_uint16("revision ", ps, depth, &(t->revision ));
prs_uint16("type ", ps, depth, &(t->type ));
prs_uint32_pre("off_owner_sid", ps, depth, &(t->off_owner_sid), &off_owner_sid);
prs_uint32_pre("off_grp_sid ", ps, depth, &(t->off_grp_sid ), &off_grp_sid );
prs_uint32_pre("off_sacl ", ps, depth, &(t->off_sacl ), &off_sacl );
prs_uint32_pre("off_dacl ", ps, depth, &(t->off_dacl ), &off_dacl );
if (IS_BITS_SET_ALL(t->type, SEC_DESC_DACL_PRESENT))
{
prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl ), off_dacl , old_offset);
sec_io_acl ("dacl" , &t->dacl , ps, depth);
prs_align(ps);
}
else
{
prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl ), off_dacl , old_offset);
}
if (IS_BITS_SET_ALL(t->type, SEC_DESC_SACL_PRESENT))
{
prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl ), off_sacl , old_offset);
sec_io_acl ("sacl" , &t->sacl , ps, depth);
prs_align(ps);
}
else
{
prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl ), off_sacl , ps->offset);
}
prs_uint32_post("off_owner_sid", ps, depth, &(t->off_owner_sid), off_owner_sid, old_offset);
if (t->off_owner_sid != 0)
{
smb_io_dom_sid("owner_sid ", &t->owner_sid , ps, depth);
prs_align(ps);
}
prs_uint32_post("off_grp_sid ", ps, depth, &(t->off_grp_sid ), off_grp_sid , old_offset);
if (t->off_grp_sid != 0)
{
smb_io_dom_sid("grp_sid", &t->grp_sid, ps, depth);
prs_align(ps);
}
}
/*******************************************************************
creates a SEC_DESC_BUF structure.
********************************************************************/
void make_sec_desc_buf(SEC_DESC_BUF *buf, int len, SEC_DESC *data)
{
ZERO_STRUCTP(buf);
/* max buffer size (allocated size) */
buf->max_len = len;
buf->undoc = 0;
buf->len = data != NULL ? len : 0;
buf->sec = data;
}
/*******************************************************************
reads or writes a SEC_DESC_BUF structure.
********************************************************************/
void sec_io_desc_buf(char *desc, SEC_DESC_BUF *sec, prs_struct *ps, int depth)
{
uint32 off_len;
uint32 old_offset;
if (sec == NULL) return;
prs_debug(ps, depth, desc, "sec_io_desc_buf");
depth++;
prs_align(ps);
prs_uint32 ("max_len", ps, depth, &(sec->max_len));
prs_uint32 ("undoc ", ps, depth, &(sec->undoc ));
prs_uint32_pre("len ", ps, depth, &(sec->len ), &off_len);
old_offset = ps->offset;
/* reading, length is non-zero; writing, descriptor is non-NULL */
if ((sec->len != 0 || (!ps->io)) && sec->sec != NULL)
{
sec_io_desc("sec ", sec->sec, ps, depth);
}
prs_uint32_post("len ", ps, depth, &(sec->len ), off_len , old_offset);
}
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