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/* $OpenBSD: startkey.c,v 1.2 2001/01/28 22:45:20 niklas Exp $ */
/*
* Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
* All rights reserved.
*
* This code is originally from Angelos D. Keromytis, kermit@forthnet.gr
*
* 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 Niels Provos.
* 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 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 char rcsid[] = "$OpenBSD: startkey.c,v 1.2 2001/01/28 22:45:20 niklas Exp $";
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include "photuris.h"
void
usage(char *name)
{
fprintf(stderr, "Usage: %s [-d dir] <options...>\n", name);
exit(0);
}
/*
* Just a program to start a key establishment session
*/
int
main(int argc, char **argv)
{
int fd, ch;
int i, len;
char *dir = PHOTURIS_DIR, *buffer;
while ((ch = getopt(argc, argv, "d:")) != -1)
switch((char)ch) {
case 'd':
dir = optarg;
break;
default:
usage(argv[0]);
}
if (argc - optind < 1)
usage(argv[0]);
argc -= optind;
argv += optind;
for (len=0, i=0; i<argc; i++) {
if (strchr(argv[i], '=') == NULL) {
fprintf(stderr, "missing = in %s\n", argv[i]);
exit(-1);
}
len += strlen(argv[i])+1;
}
if (chdir(dir) == -1) {
fprintf(stderr, "Can't change dir to %s\n", dir);
exit(-1);
}
fd = open(PHOTURIS_FIFO, O_WRONLY | O_NONBLOCK, 0);
if (fd == -1)
{
perror("open()");
exit(-1);
}
if ((buffer = calloc(len, sizeof(char))) == NULL) {
perror("calloc()");
exit(-1);
}
for (i=0; i<argc; i++) {
strcpy(buffer+strlen(buffer), argv[i]);
strcat(buffer, " ");
}
if (write(fd, buffer, strlen(buffer)) != strlen(buffer))
{
perror("write()");
exit(-1);
}
free(buffer);
close(fd);
exit(0);
}
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