#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define _GNU_SOURCE
#include "getopt.h"
#if defined(C_LINUX) && defined(CL_DEBUG)
#include <sys/resource.h>
#endif
#include "options.h"
#include "others.h"
#include "../libclamav/others.h"
#include "memory.h"
void clamd(struct optstruct *opt);
int main(int argc, char **argv)
{
int ret, opt_index, i, len;
struct optstruct *opt;
const char *getopt_parameters = "hc:V";
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"config-file", 1, 0, 'c'},
{"version", 0, 0, 'V'},
{"debug", 0, 0, 0},
{0, 0, 0, 0}
};
#if defined(C_LINUX) && defined(CL_DEBUG)
struct rlimit rlim;
rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY;
if(setrlimit(RLIMIT_CORE, &rlim) < 0)
perror("setrlimit");
#endif
opt=(struct optstruct*)mcalloc(1, sizeof(struct optstruct));
opt->optlist = NULL;
opt->filename = 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 {
fprintf(stderr, "ERROR: Unknown option passed.\n");
free_opt(opt);
exit(40);
}
}
}
if (optind < argc) {
len=0;
for(i=optind; i<argc; i++)
len+=strlen(argv[i]);
len=len+argc-optind-1;
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, " ", 1);
}
}
clamd(opt);
free_opt(opt);
cli_dbgmsg("exit main()");
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 *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);
}