/*
* Copyright (C) 2001-2002 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.
*
* Sat Sep 14 22:18:20 CEST 2002: included getfirst*(), getnext*() functions
* from Alejandro Dubrovsky <s328940@student.uq.edu.au>
*/
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <clamav.h>
#define _GNU_SOURCE
#include "getopt.h"
#include "options.h"
#include "shared.h"
#include "memory.h"
#include "output.h"
extern int clamscan(struct optstruct *opt);
static char *clamdscan_long[] = { "help", "version", "verbose", "quiet",
"stdout", "log", "move", "remove",
"config-file", "no-summary",
"disable-summary", NULL };
static char clamdscan_short[] = { 'h', 'V', 'v', 'l', 0 };
int clamdscan_mode = 0;
int main(int argc, char **argv)
{
int ret, opt_index, i, len;
struct optstruct *opt;
const char *getopt_parameters = "hvd:wriVl:m";
static struct option long_options[] = {
/*
* WARNING: For compatibility reasons options marked as "not used"
* must still be accepted !
*/
{"help", 0, 0, 'h'}, /* clamscan + clamdscan */
{"quiet", 0, 0, 0}, /* clamscan + clamdscan */
{"stdout", 0, 0, 0}, /* clamscan + clamdscan */
{"verbose", 0, 0, 'v'}, /* clamscan + clamdscan */
{"debug", 0, 0, 0},
{"version", 0, 0, 'V'}, /* clamscan + clamdscan */
{"tempdir", 1, 0, 0},
{"leave-temps", 0, 0, 0},
{"config-file", 1, 0, 0}, /* clamdscan */
{"database", 1, 0, 'd'},
{"whole-file", 0, 0, 'w'}, /* not used */
{"force", 0, 0, 0},
{"recursive", 0, 0, 'r'},
{"bell", 0, 0, 0},
{"disable-summary", 0, 0, 0}, /* obsolete */
{"no-summary", 0, 0, 0},
{"infected", 0, 0, 'i'},
{"log", 1, 0, 'l'},
{"log-verbose", 0, 0, 0}, /* not used */
{"threads", 1, 0, 0}, /* not used */
{"one-virus", 0, 0, 0}, /* not used */
{"move", 1, 0, 0},
{"remove", 0, 0, 0},
{"exclude", 1, 0, 0},
{"exclude-dir", 1, 0, 0},
{"include", 1, 0, 0},
{"include-dir", 1, 0, 0},
{"max-files", 1, 0, 0},
{"max-space", 1, 0, 0},
{"max-ratio", 1, 0, 0},
{"max-recursion", 1, 0, 0},
{"max-dir-recursion", 1, 0, 0},
{"disable-archive", 0, 0, 0},
{"no-archive", 0, 0, 0},
{"detect-broken", 0, 0, 0},
{"block-encrypted", 0, 0, 0},
{"block-max", 0, 0, 0},
{"no-pe", 0, 0, 0},
{"no-ole2", 0, 0, 0},
{"no-html", 0, 0, 0},
{"mbox", 0, 0, 'm'}, /* not used */
{"no-mail", 0, 0, 0},
{"mail-follow-urls", 0, 0, 0},
{"unzip", 2, 0, 0},
{"unrar", 2, 0, 0},
{"unace", 2, 0, 0}, /* not used */
{"unarj", 2, 0, 0}, /* not used */
{"arj", 2, 0, 0},
{"zoo", 2, 0, 0}, /* not used */
{"unzoo", 2, 0, 0},
{"lha", 2, 0, 0},
{"jar", 2, 0, 0},
{"tar", 2, 0, 0},
{"tgz", 2, 0, 0},
{"deb", 2, 0, 0},
{0, 0, 0, 0}
};
opt=(struct optstruct*) mcalloc(1, sizeof(struct optstruct));
opt->optlist = NULL;
if(strstr(argv[0], "clamdscan"))
clamdscan_mode = 1;
while(1) {
opt_index=0;
ret=getopt_long(argc, argv, getopt_parameters, long_options, &opt_index);
if (ret == -1)
break;
switch (ret) {
case 0:
register_long_option(opt, long_options[opt_index].name);
break;
default:
if(strchr(getopt_parameters, ret)) {
if(opt_index)
register_char_option(opt, ret, long_options[opt_index].name);
else
register_char_option(opt, ret, NULL);
} else {
mprintf("!Unknown option passed.\n");
free_opt(opt);
if(clamdscan_mode)
exit(2);
else
exit(40);
}
}
}
if (optind < argc) {
len=0;
/* count length of non-option arguments */
for(i=optind; i<argc; i++)
len+=strlen(argv[i]);
len=len+argc-optind-1; /* add spaces between arguments */
opt->filename=(char*)mcalloc(len + 256, sizeof(char));
for(i=optind; i<argc; i++) {
strncat(opt->filename, argv[i], strlen(argv[i]));
if(i != argc-1)
strncat(opt->filename, "\t", 1);
}
}
ret = clamscan(opt);
free_opt(opt);
return ret;
}
void register_char_option(struct optstruct *opt, char ch, const char *longname)
{
struct optnode *newnode;
int i, found = 0;
if(clamdscan_mode) {
for(i = 0; clamdscan_short[i]; i++)
if(clamdscan_short[i] == ch)
found = 1;
if(!found) {
if(longname)
mprintf("WARNING: Ignoring option -%c (--%s): please edit clamd.conf instead.\n", ch, longname);
else
mprintf("WARNING: Ignoring option -%c: please edit clamd.conf instead.\n", ch);
return;
}
}
newnode = (struct optnode *) mmalloc(sizeof(struct optnode));
newnode->optchar = ch;
if(optarg != NULL) {
newnode->optarg = (char *) mcalloc(strlen(optarg) + 1, sizeof(char));
strcpy(newnode->optarg, optarg);
} else newnode->optarg = NULL;
newnode->optname = NULL;
newnode->next = opt->optlist;
opt->optlist = newnode;
}
void register_long_option(struct optstruct *opt, const char *optname)
{
struct optnode *newnode;
int i, found = 0;
if(clamdscan_mode) {
for(i = 0; clamdscan_long[i]; i++)
if(!strcmp(clamdscan_long[i], optname))
found = 1;
if(!found) {
mprintf("WARNING: Ignoring option --%s: please edit clamd.conf instead.\n", optname);
return;
}
}
newnode = (struct optnode *) mmalloc(sizeof(struct optnode));
newnode->optchar = 0;
if(optarg != NULL) {
newnode->optarg = (char *) mcalloc(strlen(optarg) + 1, sizeof(char));
strcpy(newnode->optarg, optarg);
} else newnode->optarg = NULL;
newnode->optname = (char *) mcalloc(strlen(optname) + 1, sizeof(char));
strcpy(newnode->optname, optname);
newnode->next = opt->optlist;
opt->optlist = newnode;
}
int optc(const struct optstruct *opt, char ch)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optchar == ch) return 1;
} else break;
handler = handler->next;
}
return(0);
}
int optl(const struct optstruct *opt, const char *optname)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optname)
if(!strcmp(handler->optname, optname)) return 1;
} else break;
handler = handler->next;
}
return(0);
}
char *getargc(const struct optstruct *opt, char ch)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optchar == ch) return handler->optarg;
} else break;
handler = handler->next;
}
return(NULL);
}
char *getfirstargc(const struct optstruct *opt, char ch, struct optnode **optnode)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optchar == ch) {
*optnode = handler;
return handler->optarg;
}
} else break;
handler = handler->next;
}
*optnode = NULL;
return(NULL);
}
char *getnextargc(struct optnode **optnode, char ch)
{
struct optnode *handler;
handler = (*optnode)->next;
while(1) {
if(handler) {
if(handler->optchar == ch) {
*optnode = handler;
return handler->optarg;
}
} else break;
handler = handler->next;
}
*optnode = NULL;
return(NULL);
}
char *getargl(const struct optstruct *opt, const char *optname)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optname)
if(!strcmp(handler->optname, optname)) return handler->optarg;
} else break;
handler = handler->next;
}
return(NULL);
}
char *getfirstargl(const struct optstruct *opt, const char *optname, struct optnode **optnode)
{
struct optnode *handler;
handler = opt->optlist;
while(1) {
if(handler) {
if(handler->optname)
if(!strcmp(handler->optname, optname)) {
*optnode = handler;
return handler->optarg;
}
} else break;
handler = handler->next;
}
*optnode = NULL;
return(NULL);
}
char *getnextargl(struct optnode **optnode, const char *optname)
{
struct optnode *handler;
handler = (*optnode)->next;
while(1) {
if(handler) {
if(handler->optname)
if(!strcmp(handler->optname, optname)) {
*optnode = handler;
return handler->optarg;
}
} else break;
handler = handler->next;
}
*optnode = NULL;
return(NULL);
}
void free_opt(struct optstruct *opt)
{
struct optnode *handler, *prev;
if(!opt)
return;
handler = opt->optlist;
while(handler != NULL) {
handler->optchar = 0;
if(handler->optarg) free(handler->optarg);
if(handler->optname) free(handler->optname);
prev = handler;
handler = handler->next;
free(prev);
}
if (opt->filename)
free(opt->filename);
free(opt);
}