/*
* Copyright (C) 2002, 2003 Tomasz Kojm <zolw@konarski.edu.pl>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include "options.h"
#include "others.h"
#include "shared.h"
#include "manager.h"
#include "defaults.h"
#include "treewalk.h"
void help(void);
/* this local macro takes care about freeing memory at exit */
/*
#define mexit(i) if(opt) free_opt(opt); \
mprintf("*Memory freed. Exit code: %d\n", i); \
exit(i);
*/
#define mexit(i) exit(i)
void clamscan(struct optstruct *opt)
{
int ds, dms, ret;
double mb;
struct timeval t1, t2;
struct timezone tz;
time_t starttime;
/* initialize some important variables */
mprintf_disabled = 0;
if(optc(opt, 'v')) mprintf_verbose = 1;
else mprintf_verbose = 0;
if(optl(opt, "quiet")) mprintf_quiet = 1;
else mprintf_quiet = 0;
if(optl(opt, "stdout")) mprintf_stdout = 1;
else mprintf_stdout = 0;
if(optl(opt, "debug"))
cl_debug();
if(optc(opt, 'V')) {
mprintf("clamscan / ClamAV version "VERSION"\n");
mexit(0);
}
if(optc(opt, 'h')) {
free_opt(opt);
help();
}
/* check other options */
if(optc(opt, 'r')) recursion = 1;
else recursion = 0;
if(optc(opt, 'i')) printinfected = 1;
else printinfected = 0;
/* initialize logger */
if(optl(opt, "log-verbose")) logverbose = 1;
else logverbose = 0;
if(optc(opt, 'l')) {
logfile = getargc(opt, 'l');
if(logg("--------------------------------------\n")) {
mprintf("!Problem with internal logger.\n");
mexit(1);
}
} else
logfile = NULL;
/* we need some pre-checks */
if(optl(opt, "max-space"))
if(!strchr(getargl(opt, "max-space"), 'M') && !strchr(getargl(opt, "max-space"), 'm'))
if(!isnumb(getargl(opt, "max-space"))) {
mprintf("!--max-space requires natural number.\n");
exit(40);
}
if(optl(opt, "max-files"))
if(!isnumb(getargl(opt, "max-files"))) {
mprintf("!--max-files requires natural number.\n");
exit(40);
}
if(optl(opt, "max-recursion"))
if(!isnumb(getargl(opt, "max-recursion"))) {
mprintf("!--max-recursion requires natural number.\n");
exit(40);
}
time(&starttime);
/* ctime() does \n, but I need it once more */
logg("Scan started: %s\n", ctime(&starttime));
memset(&claminfo, 0, sizeof(struct s_info));
gettimeofday(&t1, &tz);
ret = scanmanager(opt);
if(!optl(opt, "disable-summary")) {
gettimeofday(&t2, &tz);
ds = t2.tv_sec - t1.tv_sec;
dms = t2.tv_usec - t1.tv_usec;
ds -= (dms < 0) ? (1):(0);
dms += (dms < 0) ? (1000000):(0);
mprintf("\n----------- SCAN SUMMARY -----------\n");
logg("\n-- summary --\n");
mprintf("Known viruses: %d\n", claminfo.signs);
logg("Known viruses: %d\n", claminfo.signs);
mprintf("Scanned directories: %d\n", claminfo.dirs);
logg("Scanned directories: %d\n", claminfo.dirs);
mprintf("Scanned files: %d\n", claminfo.files);
logg("Scanned files: %d\n", claminfo.files);
mprintf("Infected files: %d\n", claminfo.ifiles);
logg("Infected files: %d\n", claminfo.ifiles);
if(claminfo.notremoved) {
mprintf("Not removed: %d\n", claminfo.notremoved);
logg("Not removed: %d\n", claminfo.notremoved);
}
if(claminfo.notmoved) {
mprintf("Not moved: %d\n", claminfo.notmoved);
logg("Not moved: %d\n", claminfo.notmoved);
}
mb = claminfo.blocks * (CL_COUNT_PRECISION / 1024) / 1024.0;
mprintf("Data scanned: %2.2lf MB\n", mb);
logg("Data scanned: %2.2lf MB\n", mb);
mprintf("I/O buffer size: %d bytes\n", SCANBUFF);
logg("I/O buffer size: %d bytes\n", SCANBUFF);
mprintf("Time: %d.%3.3d sec (%d m %d s)\n", ds, dms/1000, ds/60, ds%60);
logg("Time: %d.%3.3d sec (%d m %d s)\n", ds, dms/1000, ds/60, ds%60);
}
mexit(ret);
}
void help(void)
{
mprintf_stdout = 1;
mprintf("\n");
mprintf(" Clam AntiVirus Scanner "VERSION"\n");
mprintf(" (c) 2002, 2003 Tomasz Kojm <zolw@konarski.edu.pl>\n");
mprintf(" \n");
mprintf(" --help -h Show help\n");
mprintf(" --version -V Print version number and exit\n");
mprintf(" --verbose -v Be verbose\n");
mprintf(" --debug Enable debug messages\n");
mprintf(" --quiet Be quiet, output only error messages\n");
mprintf(" --stdout Write to stdout instead of stderr\n");
mprintf(" (this help is always written to stdout)\n");
mprintf(" --force Try to ignore some errors\n");
mprintf("\n");
mprintf(" --tempdir=DIRECTORY create temporary files in DIRECTORY\n");
mprintf(" --database=FILE/DIR -d FILE/DIR Load virus database from FILE or load\n");
mprintf(" all .db and .db2 files from DIR\n");
mprintf(" --log=FILE -l FILE Save scan report in FILE\n");
mprintf(" --log-verbose Save additional informations\n");
mprintf(" --recursive -r Scan directories recursively\n");
mprintf(" --infected -i Print infected files only\n");
mprintf(" --remove Remove infected files. Be careful.\n");
mprintf(" --move=DIRECTORY Move infected files into DIRECTORY\n");
mprintf(" --exclude=PATT Don't scan file names containing PATT\n");
mprintf(" --include=PATT Only scan file names containing PATT\n");
mprintf(" --disable-summary Disable summary at end of scanning\n");
mprintf(" --mbox -m Treat stdin as a mailbox\n");
mprintf("\n");
mprintf(" --disable-archive Disable libclamav archive support\n");
mprintf(" --max-space=#n Extract first #n kilobytes only\n");
mprintf(" --max-files=#n Extract first #n files only\n");
mprintf(" --max-recursion=#n Maximal recursion level\n");
mprintf(" --unzip[=FULLPATH] Enable support for .zip files\n");
mprintf(" --unrar[=FULLPATH] Enable support for .rar files\n");
mprintf(" --unace[=FULLPATH] Enable support for .ace files\n");
mprintf(" --arj[=FULLPATH] Enable support for .arj files\n");
mprintf(" --unzoo[=FULLPATH] Enable support for .zoo files\n");
mprintf(" --lha[=FULLPATH] Enable support for .lha files\n");
mprintf(" --jar[=FULLPATH] Enable support for .jar files\n");
mprintf(" --tar[=FULLPATH] Enable support for .tar files\n");
mprintf(" --deb[=FULLPATH to ar] Enable support for .deb files,\n");
mprintf(" implies --tgz , but doesn't conflict\n");
mprintf(" with --tgz=FULLPATH.\n");
mprintf(" --tgz[=FULLPATH] enable support for .tar.gz, .tgz files\n\n");
exit(0);
}