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/* $Id: irw.c,v 5.4 2002/08/17 11:17:41 lirc Exp $ */
/****************************************************************************
** irw.c *******************************************************************
****************************************************************************
*
* irw - watch the codes as lircd recognize them
*
* Copyright (C) 1998 Trent Piepho <xyzzy@u.washington.edu>
* Copyright (C) 1998 Christoph Bartelmus <lirc@bartelmus.de>
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <errno.h>
#include <getopt.h>
static struct option long_options[] =
{
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{0, 0, 0, 0}
};
int main(int argc,char *argv[])
{
int fd,i;
char buf[128];
struct sockaddr_un addr;
int c;
char *progname;
progname="irw " VERSION;
addr.sun_family=AF_UNIX;
while ((c = getopt_long(argc, argv, "hv", long_options, NULL))
!= EOF) {
switch (c){
case 'h':
printf("Usage: %s [socket]\n",argv[0]);
printf("\t -h --help \t\tdisplay usage summary\n");
printf("\t -v --version \t\tdisplay version\n");
return(EXIT_SUCCESS);
case 'v':
printf("%s\n", progname);
return(EXIT_SUCCESS);
case '?':
fprintf(stderr, "unrecognized option: -%c\n", optopt);
fprintf(stderr, "Try `%s --help' for more "
"information.\n",
progname);
return(EXIT_FAILURE);
}
}
if(argc == optind){
/* no arguments */
strcpy(addr.sun_path,LIRCD);
} else if (argc == optind+1){
/* one argument */
strcpy(addr.sun_path,argv[optind]);
} else {
fprintf(stderr, "%s: incorrect number of arguments.\n",
progname);
fprintf(stderr, "Try `%s --help' for more information.\n",
progname);
return(EXIT_FAILURE);
}
fd=socket(AF_UNIX,SOCK_STREAM,0);
if(fd==-1) {
perror("socket");
exit(errno);
};
if(connect(fd,(struct sockaddr *)&addr,sizeof(addr))==-1) {
perror("connect");
exit(errno);
};
for(;;) {
i=read(fd,buf,128);
if(i==-1) {
perror("read");
exit(errno);
};
if(!i) exit(0);
write(STDOUT_FILENO,buf,i);
};
}
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