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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include "config.h"
IdentdConf config;
static char *conffile="/etc/gidentd/gidentd.conf";
static void defaultconfig(void)
{
config.logfile="/var/log/gidentd.log";
config.pidfile="/var/run/gidentd.pid";
config.port=113;
config.forcev4=0;
config.inetd=0;
}
static void display_help(char *prog)
{
printf("Usage: %s [-46adhi] [-c configfile] [-l logfile] [-p port]\n", prog);
printf("-4 --ipv4 : do not use ipv6\n");
printf("-6 --ipv6 : use ipv6 if available, fallback to ipv4\n");
printf("-a --auto : auto detect inetd\n");
printf("-c --config <file> : use configfile <file>\n");
printf("-d --daemon : force daemon mode\n");
printf("-h --help : display this help\n");
printf("-i --inetd : force inetd mode\n");
printf("-l --logfile <file> : use alternate logfile\n");
printf("-P --pidfile [file] : use alternate pidfile, `-' to disable\n");
printf("-p --port <port> : listen on port <port>\n");
printf("\n");
}
void GetConfig(int argc, char **argv)
{
struct option long_options[] = {
{"ipv4", 0, 0, '4'},
{"ipv6", 0, 0, '6'},
{"auto", 0, 0, 'a'},
{"config", 1, 0, 'c'},
{"daemon", 0, 0, 'd'},
{"help", 0, 0, 'h'},
{"inetd", 0, 0, 'i'},
{"logfile", 1, 0, 'l'},
{"pidfile", 1, 0, 'P'},
{"port", 1, 0, 'p'},
{0, 0, 0, 0}
};
int option_index;
int c;
defaultconfig();
opterr=0;
while((c=getopt_long(argc, argv, "46acdhil:P:p:", long_options, &option_index))>=0) {
switch(c) {
case '4':
config.forcev4=1;
break;
case '6':
config.forcev4=0;
break;
case 'a':
config.inetd=0;
break;
case 'c':
conffile=optarg;
break;
case 'd':
config.inetd=2;
break;
case 'h':
display_help(argv[0]);
exit(0);
case 'i':
config.inetd=1;
break;
case 'l':
config.logfile=optarg;
break;
case 'P':
config.pidfile=strcmp("-",optarg)?optarg:NULL;
break;
case 'p':
config.port=atoi(optarg);
break;
case '?':
display_help(argv[0]);
exit(0);
}
}
}
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