ÜberWall

UWfirmforce

/* $Id: ace.c,v 1.1 2009/02/21 21:25:18 khorben Exp $ */
/* Copyright (c) 2007 khorben of Uberwall */
/* 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 version 2 of the License.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdint.h>
#include <time.h>
#include "plugin.h"
/* ace */
/* public */
/* types */
#pragma pack(1)
struct ace
{
uint16_t crc;
uint16_t size;
uint8_t type;
uint16_t flags;
char string[7];
uint8_t extract;
uint8_t create;
uint8_t host;
uint8_t volume;
uint32_t time;
};
#pragma pack()
/* variables */
/* magic */
static unsigned char sig[] = "**ACE**";
static PluginMagic ace_magic[] =
{
{ sizeof(struct ace), 7, sig, sizeof(sig)-1 },
{ 0, 0, NULL, 0, }
};
/* functions */
static int ace_callback(PluginHelper * ph, int signature, FILE * fp);
/* plugin */
Plugin plugin =
{
PT_ARCHIVE | PT_COMPRESSION,
"ACE",
ace_magic,
ace_callback
};
/* private */
/* functions */
/* ace_callback */
static int _callback_size(PluginHelper * ph, uint16_t size);
static int _callback_time(PluginHelper * ph, time_t mtime);
static int ace_callback(PluginHelper * ph, int signature, FILE * fp)
{
struct ace buf;
int score = 0;
if(fread(&buf, sizeof(buf), 1, fp) != 1)
return 0;
score+=_callback_size(ph, buf.size) / 2;
score+=_callback_time(ph, buf.time) / 2;
ph->printf(ph, "\n");
return score;
}
static int _callback_size(PluginHelper * ph, uint16_t size)
{
ph->printf(ph, "%s%d", "size ", size);
return 100;
}
static int _callback_time(PluginHelper * ph, time_t mtime)
{
struct tm tm;
char tmp[22];
if(gmtime_r(&mtime, &tm) == NULL || strftime(tmp, sizeof(tmp),
", %d/%m/%Y %H:%M:%S", &tm) == 0)
{
ph->printf(ph, "%s", ", unknown date");
return 0;
}
ph->printf(ph, "%s", tmp);
return mtime < time(NULL) ? 100 : 0;
}