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/* |
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* Copyright (C) 2001-2003 Tomasz Kojm <zolw@konarski.edu.pl> |
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*
* 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.
*/
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#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <clamav.h>
#define _GNU_SOURCE
#include "getopt.h"
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#if defined(C_LINUX) && defined(CL_DEBUG)
#include <sys/resource.h>
#endif
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#include "options.h"
#include "others.h"
void sigtool(struct optstruct *opt);
int main(int argc, char **argv)
{
int ret, opt_index, i, len;
struct optstruct *opt;
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const char *getopt_parameters = "hvVc:s:f:b:i:u:l::"; |
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static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"quiet", 0, 0, 0}, |
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{"debug", 0, 0, 0}, |
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{"verbose", 0, 0, 'v'},
{"stdout", 0, 0, 0},
{"version", 0, 0, 'V'},
{"tempdir", 1, 0, 0},
{"hex-dump", 0, 0, 0},
{"command", 1, 0, 'c'},
{"string", 1, 0, 's'},
{"file", 1, 0, 'f'}, |
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{"build", 1, 0, 'b'}, |
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{"server", 1, 0, 0}, |
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{"unpack", 1, 0, 'u'}, |
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{"unpack-current", 1, 0, 0}, |
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{"info", 1, 0, 'i'}, |
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{"list-sigs", 2, 0, 'l'}, |
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{0, 0, 0, 0}
};
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#if defined(C_LINUX) && defined(CL_DEBUG)
/* njh@bandsman.co.uk: create a dump if needed */
struct rlimit rlim;
rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY;
if(setrlimit(RLIMIT_CORE, &rlim) < 0)
perror("setrlimit");
#endif |
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opt=(struct optstruct*)mcalloc(1, sizeof(struct optstruct)); |
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opt->optlist = NULL;
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))
register_char_option(opt, ret);
else {
mprintf("!Unknown option passed.\n");
free_opt(opt);
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++) { |
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strncat(opt->filename, argv[i], strlen(argv[i])); |
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if(i != argc-1) |
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strncat(opt->filename, " ", 1); |
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}
} else
/* FIXME !!! Without this, we have segfault */
opt->filename=(char*)mcalloc(1, sizeof(char));
sigtool(opt);
return(0);
}
void register_char_option(struct optstruct *opt, char ch)
{
struct optnode *newnode;
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;
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 *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);
}
void free_opt(struct optstruct *opt)
{
struct optnode *handler, *prev;
if(!opt || !opt->optlist)
return;
mprintf("*Freeing option list... ");
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);
}
free(opt->filename);
free(opt);
mprintf("*done\n");
} |