109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*****************************************************************************
|
|
*
|
|
* $Id$
|
|
* Purpose ...............: Scan for virusses
|
|
*
|
|
*****************************************************************************
|
|
* Copyright (C) 1997-2002
|
|
*
|
|
* Michiel Broek FIDO: 2:280/2802
|
|
* Beekmansbos 10
|
|
* 1971 BV IJmuiden
|
|
* the Netherlands
|
|
*
|
|
* This file is part of MBSE BBS.
|
|
*
|
|
* This BBS 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, or (at your option) any
|
|
* later version.
|
|
*
|
|
* MBSE BBS 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 MBSE BBS; see the file COPYING. If not, write to the Free
|
|
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
|
*****************************************************************************/
|
|
|
|
#include "../config.h"
|
|
#include "../lib/libs.h"
|
|
#include "../lib/structs.h"
|
|
#include "../lib/users.h"
|
|
#include "../lib/records.h"
|
|
#include "../lib/common.h"
|
|
#include "../lib/clcomm.h"
|
|
#include "virscan.h"
|
|
|
|
|
|
/*
|
|
* Check for known viri, optional in a defined path.
|
|
*/
|
|
int VirScan(char *path)
|
|
{
|
|
char *pwd, *temp, *cmd = NULL;
|
|
FILE *fp;
|
|
int rc = FALSE, has_scan = FALSE;
|
|
|
|
temp = calloc(PATH_MAX, sizeof(char));
|
|
sprintf(temp, "%s/etc/virscan.data", getenv("MBSE_ROOT"));
|
|
|
|
if ((fp = fopen(temp, "r")) == NULL) {
|
|
WriteError("No virus scanners defined");
|
|
free(temp);
|
|
return FALSE;
|
|
}
|
|
fread(&virscanhdr, sizeof(virscanhdr), 1, fp);
|
|
|
|
while (fread(&virscan, virscanhdr.recsize, 1, fp) == 1) {
|
|
if (virscan.available)
|
|
has_scan = TRUE;
|
|
}
|
|
if (!has_scan) {
|
|
Syslog('+', "No active virus scanners, skipping scan");
|
|
fclose(fp);
|
|
free(temp);
|
|
return FALSE;
|
|
}
|
|
|
|
pwd = calloc(PATH_MAX, sizeof(char));
|
|
getcwd(pwd, PATH_MAX);
|
|
if (path) {
|
|
chdir(path);
|
|
Syslog('+', "Start virusscan in %s", path);
|
|
} else {
|
|
Syslog('+', "Start virusscan in %s", pwd);
|
|
}
|
|
|
|
fseek(fp, virscanhdr.hdrsize, SEEK_SET);
|
|
while (fread(&virscan, virscanhdr.recsize, 1, fp) == 1) {
|
|
cmd = NULL;
|
|
if (virscan.available) {
|
|
Altime(3600);
|
|
cmd = xstrcpy(virscan.scanner);
|
|
cmd = xstrcat(cmd, (char *)" ");
|
|
cmd = xstrcat(cmd, virscan.options);
|
|
if (execute(cmd, (char *)"*", (char *)NULL, (char *)"/dev/null",
|
|
(char *)"/dev/null" , (char *)"/dev/null") != virscan.error) {
|
|
Syslog('!', "Virus found by %s", virscan.comment);
|
|
rc = TRUE;
|
|
}
|
|
free(cmd);
|
|
Altime(0);
|
|
Nopper();
|
|
}
|
|
}
|
|
fclose(fp);
|
|
|
|
if (path)
|
|
chdir(pwd);
|
|
|
|
free(pwd);
|
|
free(temp);
|
|
return rc;
|
|
}
|
|
|
|
|