File /code/strss7/daemons/ss7d/ss7d.cpp

#ident "@(#) $Id: ss7d.cpp,v 0.8 2003/02/22 21:53:21 brian Exp $"

static char const ident[] = "$Id: ss7d.cpp,v 0.8 2003/02/22 21:53:21 brian Exp $";

extern "C" {
#   include <ctype.h>
#   include <stdio.h>
#   include <sys/types.h>
#   include <signal.h>
#   include <getopt.h>
#   include <string.h>
#   include <errno.h>
#   include <sys/time.h>
#   include <unistd.h>
}
#include <iostream>
#pragma implementation
#include "ss7d.hh"
extern "C" int ss7d_yydebug;
extern "C" int ss7d_yyinit(void);
extern "C" int ss7d_yyparse(void);
extern "C" FILE * ss7d_yyin;

extern void ss7d_usage(void);
extern void ss7d_version(void);
extern bool ss7d_interactive;

int main(int argc, char **argv)
{
	int c;
	char filename[128];
	for (;;) {
		int option_index = 0;
		static struct option long_options[] = {
			{"file", 1, 0, 'f'},
			{"help", 0, 0, 'h'},
			{"quiet", 0, 0, 'q'},
			{NULL, 0, 0, 0},
		};
		if ((c = getopt_long(argc, argv, "f:hq", long_options, &option_index)) < 0)
			break;
		switch (c) {
		case 0:
			switch (option_index) {
			case 0:	// file
				strncpy(filename, optarg, 128);
				if ((ss7d_yyin == fopen(optarg, "r")) < 0) {
					strerror(errno);
					exit(1);
				}
				ss7d_interactive = false;
				break;
			case 1:	// help
				ss7d_usage();
				exit(0);
			case 2:	// quiet
				ss7d_interactive = false;
				break;
			default:
				ss7d_usage();
				exit(1);
			}
			break;
		case 'f':	// file
			strncpy(filename, optarg, 128);
			if ((ss7d_yyin == fopen(optarg, "r")) < 0) {
				strerror(errno);
				exit(1);
			}
			ss7d_interactive = false;
			break;
		case 'h':	// help
			ss7d_usage();
			exit(0);
		case 'q':	// quiet
			ss7d_usage();
			exit(1);
		default:
			cerr.form("ERROR: Unrecognized option `%c'\n\n", c);
			ss7d_usage();
			exit(1);
		}
	}
	if (optarg < argc) {
		cerr.form("ERROR: Option syntax: ");
		while (optind < argc)
			cerr.form("%s ", argv[optind++]);
		cerr.form("\n");
		ss7d_usage();
		exit(1);
	}
	if (ss7d_interactive) {
		ss7d_version();
	}
	ss7d_yydebug = 0;
	ss7d_do_newline();
	try {
		ss7d_yyinit();
		while (ss7d_yyparse()) ;
	}
	catch(Error e) {
		e.print();
		if (ss7d_child_pid)
			kill(ss7d_child_pid, 9);
		exit(1);
	}
	if (ss7d_child_pid) {
		kill(ss7d_child_pid, 9);
		ss7d_child_pid = 0;
	}
	if (ss7d_interactive) {
		cerr.form("\n");
		cerr.form("SS7 Configuration Monitor done.\n");
		cerr.form("\n");
	}
	exit(0);
}