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path: root/source3/rpc_parse/parse_sec.c
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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_uint16("unknown_1", ps, depth, &(t->unknown_1));
	prs_uint16_pre("ace_size ", ps, depth, &(t->ace_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("ace_size ", ps, depth, offset_ace_size, old_offset);
	if (ps->io)
	{
		ps->offset = old_offset + t->ace_size;
	}
}

/*******************************************************************
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("unknown_1", ps, depth, &(t->unknown_1));
	prs_uint16_pre("acl_size ", ps, depth, &(t->acl_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("acl_size ", ps, depth, offset_acl_size, old_offset);
	if (ps->io)
	{
		ps->offset = old_offset + t->acl_size;
	}
}


/*******************************************************************
reads or writes a structure.
********************************************************************/
void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth)
{
	if (t == NULL) return;

	prs_debug(ps, depth, desc, "sec_io_desc");
	depth++;

	prs_align(ps);
	
	prs_uint16("unknown_1", ps, depth, &(t->unknown_1));
	prs_uint16("unknown_2", ps, depth, &(t->unknown_2));

	prs_uint32("off_owner_sid", ps, depth, &(t->off_owner_sid));
	prs_uint32("off_pnt_sid  ", ps, depth, &(t->off_pnt_sid  ));
	prs_uint32("off_unknown  ", ps, depth, &(t->off_unknown  ));
	prs_uint32("off_acl      ", ps, depth, &(t->off_acl      ));

	sec_io_acl    ("acl"       , &t->acl       , ps, depth);
	smb_io_dom_sid("owner_sid ", &t->owner_sid , ps, depth);
	prs_align(ps);
	smb_io_dom_sid("parent_sid", &t->parent_sid, ps, depth);
	prs_align(ps);
}

/*******************************************************************
creates a SEC_DESC_BUF structure.
********************************************************************/
void make_sec_desc_buf(SEC_DESC_BUF *buf, int len, uint32 buf_ptr)
{
	ZERO_STRUCTP(buf);

	/* max buffer size (allocated size) */
	buf->max_len = len;
	buf->undoc       = 0;
	buf->len = buf_ptr != 0 ? len : 0;
}

/*******************************************************************
reads or writes a SEC_DESC_BUF structure.
********************************************************************/
void sec_io_desc_buf(char *desc, SEC_DESC_BUF *sec, prs_struct *ps, int depth)
{
	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("len    ", ps, depth, &(sec->len    ));

	if (sec->len != 0)
	{
		sec_io_desc("sec   ", &sec->sec, ps, depth);
	}
}