1 files changed, 125 insertions, 0 deletions
diff --git a/sbin/startkey/startkey.c b/sbin/startkey/startkey.c
new file mode 100644
index 00000000000..bbc0a4a6a27
--- /dev/null
+++ b/sbin/startkey/startkey.c
@@ -0,0 +1,125 @@
+/*
+ * 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[] = "$Id: startkey.c,v 1.1 1998/11/14 23:37:30 deraadt 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);
+}