/*
* Copyright (C) 2013-2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2007-2013 Sourcefire, Inc.
*
* Authors: Tomasz Kojm, aCaB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifndef _WIN32
#include <sys/time.h>
#endif
#include <time.h>
#include <signal.h>
#include "clamav.h"
#include "libclamav/clamav.h"
#include "shared/output.h"
#include "shared/misc.h"
#include "shared/optparser.h"
#include "shared/actions.h"
#include "client.h"
void help(void);
extern int printinfected;
struct optstruct *clamdopts = NULL;
static void print_server_version(const struct optstruct *opt)
{
if(get_clamd_version(opt)) {
/* can't get version from server, fallback */
printf("ClamAV %s\n", get_version());
}
}
int main(int argc, char **argv)
{
int ds, dms, ret, infected = 0, err = 0;
struct timeval t1, t2;
time_t starttime;
struct optstruct *opts;
const struct optstruct *opt;
#ifndef _WIN32
struct sigaction sigact;
#endif
if((opts = optparse(NULL, argc, argv, 1, OPT_CLAMDSCAN, OPT_CLAMSCAN, NULL)) == NULL) {
mprintf("!Can't parse command line options\n");
return 2;
}
if((clamdopts = optparse(optget(opts, "config-file")->strarg, 0, NULL, 1, OPT_CLAMD, 0, NULL)) == NULL) {
logg("!Can't parse clamd configuration file %s\n", optget(opts, "config-file")->strarg);
return 2;
}
if(optget(opts, "verbose")->enabled) {
mprintf_verbose = 1;
logg_verbose = 1;
}
if(optget(opts, "quiet")->enabled)
mprintf_quiet = 1;
if(optget(opts, "stdout")->enabled)
mprintf_stdout = 1;
if(optget(opts, "version")->enabled) {
print_server_version(opts);
optfree(opts);
optfree(clamdopts);
exit(0);
}
if(optget(opts, "help")->enabled) {
optfree(opts);
optfree(clamdopts);
help();
}
if(optget(opts, "infected")->enabled)
printinfected = 1;
/* initialize logger */
if((opt = optget(opts, "log"))->enabled) {
logg_file = opt->strarg;
if(logg("--------------------------------------\n")) {
mprintf("!Problem with internal logger.\n");
optfree(opts);
optfree(clamdopts);
exit(2);
}
} else
logg_file = NULL;
if(optget(opts, "reload")->enabled) {
ret = reload_clamd_database(opts);
optfree(opts);
optfree(clamdopts);
logg_close();
exit(ret);
}
if(actsetup(opts)) {
optfree(opts);
optfree(clamdopts);
logg_close();
exit(2);
}
#ifndef _WIN32
memset(&sigact, 0, sizeof(struct sigaction));
sigact.sa_handler = SIG_IGN;
sigemptyset(&sigact.sa_mask);
sigaddset(&sigact.sa_mask, SIGPIPE);
sigaction(SIGPIPE, &sigact, NULL);
#endif
time(&starttime);
/* ctime() does \n, but I need it once more */
gettimeofday(&t1, NULL);
ret = client(opts, &infected, &err);
optfree(clamdopts);
/* TODO: Implement STATUS in clamd */
if(!optget(opts, "no-summary")->enabled) {
gettimeofday(&t2, NULL);
ds = t2.tv_sec - t1.tv_sec;
dms = t2.tv_usec - t1.tv_usec;
ds -= (dms < 0) ? (1):(0);
dms += (dms < 0) ? (1000000):(0);
logg("\n----------- SCAN SUMMARY -----------\n");
logg("Infected files: %d\n", infected);
if(err)
logg("Total errors: %d\n", err);
if(notremoved) {
logg("Not removed: %d\n", notremoved);
}
if(notmoved) {
logg("Not moved: %d\n", notmoved);
}
logg("Time: %d.%3.3d sec (%d m %d s)\n", ds, dms/1000, ds/60, ds%60);
}
logg_close();
optfree(opts);
cl_cleanup_crypto();
exit(ret);
}
void help(void)
{
mprintf_stdout = 1;
mprintf("\n");
mprintf(" Clam AntiVirus: Daemon Client %s\n", get_version());
mprintf(" By The ClamAV Team: https://www.clamav.net/about.html#credits\n");
mprintf(" (C) 2019 Cisco Systems, Inc.\n");
mprintf("\n");
mprintf(" clamdscan [options] [file/directory/-]\n");
mprintf("\n");
mprintf(" --help -h Show this help\n");
mprintf(" --version -V Print version number and exit\n");
mprintf(" --verbose -v Be verbose\n");
mprintf(" --quiet Be quiet, only output error messages\n");
mprintf(" --stdout Write to stdout instead of stderr\n");
mprintf(" (this help is always written to stdout)\n");
mprintf(" --log=FILE -l FILE Save scan report in FILE\n");
mprintf(" --file-list=FILE -f FILE Scan files from FILE\n");
mprintf(" --remove Remove infected files. Be careful!\n");
mprintf(" --move=DIRECTORY Move infected files into DIRECTORY\n");
mprintf(" --copy=DIRECTORY Copy infected files into DIRECTORY\n");
mprintf(" --config-file=FILE Read configuration from FILE.\n");
mprintf(" --allmatch -z Continue scanning within file after finding a match.\n");
mprintf(" --multiscan -m Force MULTISCAN mode\n");
mprintf(" --infected -i Only print infected files\n");
mprintf(" --no-summary Disable summary at end of scanning\n");
mprintf(" --reload Request clamd to reload virus database\n");
mprintf(" --fdpass Pass filedescriptor to clamd (useful if clamd is running as a different user)\n");
mprintf(" --stream Force streaming files to clamd (for debugging and unit testing)\n");
mprintf("\n");
exit(0);
}