/* * Detect Zaptel interfaces. * * Written by Mark Spencer <markster@digium.com> * * Copyright (C) 2006 Digium, Inc. * * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under thet erms 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. * */  #include <stdio.h>#include <string.h>#include <fcntl.h>#include <errno.h>#include <unistd.h>#include <stdlib.h>#include <sys/ioctl.h>#include <zaptel/zaptel.h>int main(int argc, char *argv[]){	int x;	int oldsig=-1;	int fd = open("/dev/zap/ctl", O_RDWR);	struct zt_params ztp;	FILE *zdc = fopen("/etc/zaptel.conf", "a");	FILE *zsc = fopen("/etc/asterisk/zapscan.conf", "w");	FILE *zap = fopen("/etc/asterisk/zapata.conf", "a");	if (fd < 0) {		fprintf(stderr, "Failed to open /dev/zap/ctl: %s\n", strerror(errno));		exit(1);	}	if (!zdc||!zsc||!zap) {		fprintf(stderr, "Failed to open zaptel.conf or zapscan.conf or zapata.conf");		exit(1);	}	for (x=1;;x++) {		memset(&ztp, 0, sizeof(ztp));		ztp.channo = x;		if (ioctl(fd, ZT_GET_PARAMS, &ztp))			break;		switch (ztp.sigcap & (__ZT_SIG_FXO|__ZT_SIG_FXS)) {		case __ZT_SIG_FXO:			if (oldsig != 1) {				fprintf(zdc, "\nfxoks=%d", x);				fprintf(zap, "\nsignalling = fxo_ks\nchannel => %d",x);			} else {				fprintf(zdc, ",%d",x);				fprintf(zap, ",%d",x);			}			fprintf(zsc, "[%d]\nport=fxo\n", x);			oldsig = 1;			break;		case __ZT_SIG_FXS:			if (oldsig != 2) {				fprintf(zdc, "\nfxsks=%d", x);				fprintf(zap, "\nsignalling = fxs_ks\nchannel => %d",x);			} else {				fprintf(zdc, ",%d",x);				fprintf(zap, ",%d",x);			}			fprintf(zsc, "[%d]\nport=fxs\n", x);			oldsig = 2;			break;		}	}	fprintf(zdc, "\n");	fprintf(zsc, "\n");	fprintf(zap, "\n");	fclose(zdc);	fclose(zsc);	fclose(zap);	exit(0);}