/*-
* Copyright (c) 1992, 1993 Eugene W. Stark
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Eugene W. Stark.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY EUGENE W. STARK (THE AUTHOR) ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$Id$";
#endif /* not lint */
/*
* Xten - user command interface to X-10 daemon
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "xtend.h"
#include "xten.h"
#include "paths.h"
#define RETRIES 10
#define CMDLEN 512
char *X10housenames[] = {
"A", "B", "C", "D", "E", "F", "G", "H",
"I", "J", "K", "L", "M", "N", "O", "P",
NULL
};
char *X10cmdnames[] = {
"1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15", "16",
"AllUnitsOff", "AllLightsOn", "On", "Off", "Dim", "Bright", "AllLightsOff",
"ExtendedCode", "HailRequest", "HailAcknowledge", "PreSetDim0", "PreSetDim1",
"ExtendedData", "StatusOn", "StatusOff", "StatusRequest",
NULL
};
int find __P((char *, char *[]));
static void usage __P((void));
int
main(argc, argv)
int argc;
char *argv[];
{
int c, tmp, h, k, sock, error;
FILE *daemon;
struct sockaddr_un sa;
char *sockpath = SOCKPATH;
char reply[CMDLEN], cmd[CMDLEN], *cp;
int interactive = 0;
if(argc == 2 && !strcmp(argv[1], "-")) interactive++;
else if(argc < 3)
usage();
if((sock = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
errx(1, "can't create socket");
strcpy(sa.sun_path, sockpath);
sa.sun_family = AF_UNIX;
if(connect(sock, (struct sockaddr *)(&sa), strlen(sa.sun_path) + 2) < 0)
errx(1, "can't connect to X-10 daemon");
if((daemon = fdopen(sock, "w+")) == NULL)
errx(1, "can't attach stream to socket");
/*
* If interactive, copy standard input to daemon and report results
* on standard output.
*/
if(interactive) {
while(!feof(stdin)) {
if(fgets(cmd, CMDLEN, stdin) != NULL) {
fprintf(daemon, "%s", cmd);
fflush(daemon);
if(fgets(reply, CMDLEN, daemon) != NULL) {
fprintf(stdout, "%s", reply);
fflush(stdout);
}
}
}
exit(0);
}
/*
* Otherwise, interpret arguments and issue commands to daemon,
* handling retries in case of errors.
*/
if((h = find(argv[1], X10housenames)) < 0)
errx(1, "invalid house code: %s", argv[1]);
argv++;
argv++;
while(argc >= 3) {
cp = argv[0];
if((tmp = find(cp, X10housenames)) >= 0) {
h = tmp;
argv++;
argc--;
continue;
}
while(*cp != '\0' && *cp != ':') cp++;
if(*cp == ':') c = atoi(cp+1);
else c = 2;
*cp = '\0';
if((k = find(argv[0], X10cmdnames)) < 0) {
warnx("invalid key/unit code: %s", argv[0]);
error++;
}
error = 0;
while(error < RETRIES) {
fprintf(daemon, "send %s %s %d\n", X10housenames[h], X10cmdnames[k], c);
fflush(daemon);
fgets(reply, CMDLEN, daemon);
if(strncmp(reply, "ERROR", 5)) break;
error++;
usleep(200000);
}
if(error == RETRIES) {
warnx("command failed: send %s %s %d",
X10housenames[h], X10cmdnames[k], c);
}
argc--;
argv++;
}
fprintf(daemon, "done\n");
fgets(reply, CMDLEN, daemon);
exit(0);
}
static void
usage()
{
fprintf(stderr,
"usage: xten house key[:cnt] [[house] key[:cnt] ...]\n");
exit(1);
}
int
find(s, tab)
char *s;
char *tab[];
{
int i;
for(i = 0; tab[i] != NULL; i++) {
if(strcasecmp(s, tab[i]) == 0) return(i);
}
return(-1);
}
