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/*
* Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Gerald (Jerry) Carter 2005
*
* 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"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_PARSE
/*******************************************************************
Reads or writes an NTTIME structure.
********************************************************************/
bool smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth)
{
uint32 low, high;
if (nttime == NULL)
return False;
prs_debug(ps, depth, desc, "smb_io_time");
depth++;
if(!prs_align(ps))
return False;
if (MARSHALLING(ps)) {
low = *nttime & 0xFFFFFFFF;
high = *nttime >> 32;
}
if(!prs_uint32("low ", ps, depth, &low)) /* low part */
return False;
if(!prs_uint32("high", ps, depth, &high)) /* high part */
return False;
if (UNMARSHALLING(ps)) {
*nttime = (((uint64_t)high << 32) + low);
}
return True;
}
/*******************************************************************
********************************************************************/
bool smb_io_system_time(const char *desc, prs_struct *ps, int depth, SYSTEMTIME *systime)
{
if(!prs_uint16("year", ps, depth, &systime->year))
return False;
if(!prs_uint16("month", ps, depth, &systime->month))
return False;
if(!prs_uint16("dayofweek", ps, depth, &systime->dayofweek))
return False;
if(!prs_uint16("day", ps, depth, &systime->day))
return False;
if(!prs_uint16("hour", ps, depth, &systime->hour))
return False;
if(!prs_uint16("minute", ps, depth, &systime->minute))
return False;
if(!prs_uint16("second", ps, depth, &systime->second))
return False;
if(!prs_uint16("milliseconds", ps, depth, &systime->milliseconds))
return False;
return True;
}
/*******************************************************************
********************************************************************/
bool make_systemtime(SYSTEMTIME *systime, struct tm *unixtime)
{
systime->year=unixtime->tm_year+1900;
systime->month=unixtime->tm_mon+1;
systime->dayofweek=unixtime->tm_wday;
systime->day=unixtime->tm_mday;
systime->hour=unixtime->tm_hour;
systime->minute=unixtime->tm_min;
systime->second=unixtime->tm_sec;
systime->milliseconds=0;
return True;
}
/*******************************************************************
Reads or writes a struct GUID
********************************************************************/
bool smb_io_uuid(const char *desc, struct GUID *uuid,
prs_struct *ps, int depth)
{
if (uuid == NULL)
return False;
prs_debug(ps, depth, desc, "smb_io_uuid");
depth++;
if(!prs_uint32 ("data ", ps, depth, &uuid->time_low))
return False;
if(!prs_uint16 ("data ", ps, depth, &uuid->time_mid))
return False;
if(!prs_uint16 ("data ", ps, depth, &uuid->time_hi_and_version))
return False;
if(!prs_uint8s (False, "data ", ps, depth, uuid->clock_seq, sizeof(uuid->clock_seq)))
return False;
if(!prs_uint8s (False, "data ", ps, depth, uuid->node, sizeof(uuid->node)))
return False;
return True;
}
/*******************************************************************
Inits a UNISTR structure.
********************************************************************/
void init_unistr(UNISTR *str, const char *buf)
{
size_t len;
if (buf == NULL) {
str->buffer = NULL;
return;
}
len = rpcstr_push_talloc(talloc_tos(), &str->buffer, buf);
if (len == (size_t)-1) {
str->buffer = NULL;
}
}
/*******************************************************************
Inits a UNISTR2 structure.
********************************************************************/
void init_unistr2(UNISTR2 *str, const char *buf, enum unistr2_term_codes flags)
{
size_t len = 0;
uint32 num_chars = 0;
if (buf) {
/* We always null terminate the copy. */
len = strlen(buf) + 1;
if ( flags == UNI_STR_DBLTERMINATE )
len++;
}
if (buf == NULL || len == 0) {
/* no buffer -- nothing to do */
str->uni_max_len = 0;
str->offset = 0;
str->uni_str_len = 0;
return;
}
str->buffer = TALLOC_ZERO_ARRAY(talloc_tos(), uint16, len);
if (str->buffer == NULL) {
smb_panic("init_unistr2: malloc fail");
return;
}
/* Ensure len is the length in *bytes* */
len *= sizeof(uint16);
/*
* The UNISTR2 must be initialized !!!
* jfm, 7/7/2001.
*/
if (buf) {
rpcstr_push((char *)str->buffer, buf, len, STR_TERMINATE);
num_chars = strlen_w(str->buffer);
if (flags == UNI_STR_TERMINATE || flags == UNI_MAXLEN_TERMINATE) {
num_chars++;
}
if ( flags == UNI_STR_DBLTERMINATE )
num_chars += 2;
}
str->uni_max_len = num_chars;
str->offset = 0;
str->uni_str_len = num_chars;
if ( num_chars && ((flags == UNI_MAXLEN_TERMINATE) || (flags == UNI_BROKEN_NON_NULL)) )
str->uni_max_len++;
}
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