Import of KTH Kerberos4 1.0.2

3 files changed, 203 insertions, 0 deletions

diff --git a/kerberosIV/src/appl/kip/kip-join-network.in b/kerberosIV/src/appl/kip/kip-join-network.in
new file mode 100644
index 00000000000..62fecc5f902
--- /dev/null
+++ b/kerberosIV/src/appl/kip/kip-join-network.in
@@ -0,0 +1,53 @@
+#!/bin/sh
+# $Id: kip-join-network.in,v 1.1 2000/07/11 09:05:58 hin Exp $
+#
+# Join a network, see kipd-control from more comments.
+#
+
+PATH=/usr/sbin:/sbin:/usr/bin:/bin:%bindir%
+
+endpointhost=130.237.43.201
+thispointhost=130.237.43.17
+fakepoint=10.0.0.1
+dev=tun0
+
+case $# in
+    0)
+        modprobe tun
+	def=$(route -n | awk '$1 ~ /0.0.0.0/ && $3 ~ /0.0.0.0/ { print $2 }')
+
+	if test "X$def" = "X" ; then
+		echo "missing default route"
+		exit 1
+	fi
+
+	exec kip -c $0 -a $def $endpointhost
+	;;
+    *)
+	state=$1
+	dev=$2
+	host=$3
+	arg=$4
+	case $state in
+	up)
+		ifconfig $dev $thispointhost pointopoint $fakepoint
+		route delete default
+
+		route add -host $endpointhost gw $arg
+		route add default gw $fakepoint
+		;;
+	down)
+
+		echo $dev $arg > /tmp/kip-down
+
+		ifconfig $dev down
+
+		route delete default
+		route delete $endpointhost
+		route add default gw $arg
+		;;
+	*)
+		exit 17
+	;;
+	esac
+esac
diff --git a/kerberosIV/src/appl/kip/kipd-control.in b/kerberosIV/src/appl/kip/kipd-control.in
new file mode 100644
index 00000000000..e5f4d778564
--- /dev/null
+++ b/kerberosIV/src/appl/kip/kipd-control.in
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# $Id: kipd-control.in,v 1.1 2000/07/11 09:05:58 hin Exp $
+#
+# Simple example how you can missuse kip to provide "mobile-ip".
+# This is since there is no way to tunnel ip over udp or any other
+# protocol. There is also problems to get thru firewalls and NATs
+# with mobile-ip since (today) they usully doesn't support IPIP or
+# GRE.
+#
+# All commands are for linux (redhat6.1) but it should be quite 
+# simple to fix it to support other OS.
+#
+
+PATH=/sbin:/usr/sbin:/usr/bin:/bin
+
+# arguments are: [up|down] dev remote-peer-addr user
+
+state=$1
+dev=$2
+remote=$3
+user=$4
+
+outdevice=eth0
+
+case "$state" in
+    up)
+        case "$user" in
+            lha.root@E.KTH.SE)
+                ifconfig $dev 10.0.0.1 pointopoint 130.237.43.17
+                route add -host 130.237.43.17 gw 10.0.0.1
+                arp -H ether -i $outdevice \
+                    -s 130.237.43.17 00:80:c8:82:83:61 pub
+            ;;
+        esac
+        ;;
+    down)
+        case "$user" in
+            lha.root@E.KTH.SE)
+                ifconfig $dev 0.0.0.0
+                ifconfig $dev down
+                arp -i $outdevice -d 130.237.43.17
+                arp -d 130.237.43.17
+                true
+            ;;
+        *)
+            ifconfig $dev down
+            ;;
+        esac
+        ;;
+    *)
+        exit 17
+        ;;
+esac
diff --git a/kerberosIV/src/lib/roken/strcollect.c b/kerberosIV/src/lib/roken/strcollect.c
new file mode 100644
index 00000000000..93fc681bf8f
--- /dev/null
+++ b/kerberosIV/src/lib/roken/strcollect.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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. 
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$KTH: strcollect.c,v 1.1.8.1 2000/06/23 04:37:44 assar Exp $");
+#endif
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <roken.h>
+
+enum { initial = 10, increment = 5 };
+
+static char **
+sub (char **argv, int i, int argc, va_list *ap)
+{
+    do {
+	if(i == argc) {
+	    /* realloc argv */
+	    char **tmp = realloc(argv, (argc + increment) * sizeof(*argv));
+	    if(tmp == NULL) {
+		free(argv);
+		errno = ENOMEM;
+		return NULL;
+	    }
+	    argv  = tmp;
+	    argc += increment;
+	}
+	argv[i++] = va_arg(*ap, char*);
+    } while(argv[i - 1] != NULL);
+    return argv;
+}
+
+/*
+ * return a malloced vector of pointers to the strings in `ap'
+ * terminated by NULL.
+ */
+
+char **
+vstrcollect(va_list *ap)
+{
+    return sub (NULL, 0, 0, ap);
+}
+
+/*
+ *
+ */
+
+char **
+strcollect(char *first, ...)
+{
+    va_list ap;
+    char **ret = malloc (initial * sizeof(char *));
+
+    if (ret == NULL)
+	return ret;
+
+    ret[0] = first;
+    va_start(ap, first);
+    ret = sub (ret, 1, initial, &ap);
+    va_end(ap);
+    return ret;
+}