'planetlab-3_2-branch'.
# test: runs the tests on the current machine
#
-ALLBUILD=pl-poddoit pod ipod-2.0.tar.gz
-PLBIN=/usr/local/planetlab/bin/
-INIT=/etc/init.d/
+ALLBUILD=pl-poddoit
all: $(ALLBUILD)
-pod: pod.src disable_pod.sh enable_pod.sh status_pod.sh
- ./shell_include --source pod.src --destination pod
-
-ipod-2.0.tar.gz: pod ipod.spec
- mkdir ipod-2.0
- cp ipod.spec disable_pod.sh enable_pod.sh INTEL_LICENSE.txt ipod.patch \
- Makefile pl-podcntl pl-poddoit.c pl-podset pl-podzap pod.src \
- README shell_include status_pod.sh test-pod ipod-2.0
- tar cvfz ipod-2.0.tar.gz ipod-2.0
- rm -rf ipod-2.0
-
pl-poddoit: pl-poddoit.c
gcc pl-poddoit.c -o pl-poddoit
-install: all
- cp pl-poddoit $(PLBIN)
- chmod 555 $(PLBIN)/pl-poddoit
- cp pod $(INIT)
- chmod 555 $(INIT)/pod
-
clean:
- rm -f pod pl-poddoit ipod-2.0.tar.gz
+ rm -f pl-poddoit
+++ /dev/null
-#! /bin/bash
-#include INTEL_LICENSE.txt
-#
-########################################################################
-#
-# Disable Ping Of Death
-#
-########################################################################
-#
-# DESCRIPTION
-#
-# The disable_pod function turns off the pod syscntl
-#
-# HISTORY
-#
-# May 17, 2003 - Paul Brett <paul.brett@intel.com>
-# Initial version based on the work of
-# Robert Adams <robert.adams@intel.com> and EMULAB
-#
-
-function disable_pod()
-{
- local SYSCTL=/sbin/sysctl
- $SYSCTL -w net.ipv4.icmp_ipod_enabled=0 >/dev/null
- return 0
-}
-
-
+++ /dev/null
-#! /bin/bash
-#include INTEL_LICENSE.txt
-#
-########################################################################
-#
-# Enable Ping Of Death
-#
-########################################################################
-#
-# DESCRIPTION
-#
-# The Enable_POD function is passed the IP_SUBNET, IP_MASK and HASH and
-# does all the dirty muching about with syscontrols
-#
-# HISTORY
-#
-# May 17, 2003 - Paul Brett <paul.brett@intel.com>
-# Initial version based on the work of
-# Robert Adams <robert.adams@intel.com> and EMULAB
-#
-
-function enable_pod()
-{
- local SYSCTL=/sbin/sysctl
-
- local IP_SUBNET=$1
- local IP_MASK=$2
- local IP_HASH=$3
-
- # Grotesque sed/awk converts IP addrs into an integer for sysctl
- local IPODHOST=`echo $IP_SUBNET | \
- sed -e 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \2 \3 \4/' | \
- awk '{ printf "%d\n", $1*16777216+$2*65536+$3*256+$4 }'`
- local IPODMASK=`echo $IP_MASK | \
- sed -e 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \2 \3 \4/' | \
- awk '{ printf "%d\n", $1*16777216+$2*65536+$3*256+$4 }'`
- local IPODKEY=`echo $HASH | \
- sed -e 's/\(.*\)/\1/'`
-
- # figure out the version
- local version=`$SYSCTL net.ipv4.icmp_ipod_version 2>/dev/null`
- if [[ "$version" == "" ]]
- then
- $SYSCTL net.ipv4.icmp_ipod_enabled >/dev/null 2>&1
- case $? in
- 0)
- version=1
- ;;
- *)
- version=0
- ;;
- esac
- fi
-
- # enable if possible
- case $version in
- 0)
- return 1
- ;;
- 1)
- $SYSCTL -w net.ipv4.icmp_ipod_host=$IPODHOST >/dev/null
- $SYSCTL -w net.ipv4.icmp_ipod_enabled=1 >/dev/null
- Success=0
- ;;
- *)
- $SYSCTL -w net.ipv4.icmp_ipod_host=$IPODHOST >/dev/null
- Success=$?
- $SYSCTL -w net.ipv4.icmp_ipod_mask=$IPODMASK >/dev/null
- $SYSCTL -w net.ipv4.icmp_ipod_key=$IPODKEY >/dev/null
- $SYSCTL -w net.ipv4.icmp_ipod_enabled=1 >/dev/null
- ;;
- esac
- return $Success
-}
-
-
+%define name ipod
+%define version 2.1
+%define release 1.planetlab%{?date:.%{date}}
+
+Vendor: PlanetLab
+Packager: PlanetLab Central <support@planet-lab.org>
+Distribution: PlanetLab 3.0
+URL: http://cvs.planet-lab.org/cvs/ipod
+
Summary: PlanetLab ICMP Ping of Death
-Name: ipod
-Version: 2.0
-Release: 2
+Name: %{name}
+Version: %{version}
+Release: %{release}
Copyright: GPL
Group: System Environment/Kernel
-Source: ipod-2.0.tar.gz
+Source: %{name}-%{version}.tar.gz
+BuildRoot: %{_tmppath}/%{name}-%{version}root
%description
Startup service to enable Ping Of Death
%build
make
+
%install
-make install
+mkdir -p $RPM_BUILD_ROOT/usr/local/planetlab/bin
+mkdir -p $RPM_BUILD_ROOT/etc/init.d
+
+cp pl-poddoit $RPM_BUILD_ROOT/usr/local/planetlab/bin/
+cp pod $RPM_BUILD_ROOT/etc/init.d/
+
%clean
+[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT
+
%files
-%defattr(-, root, root)
+%defattr(0755, root, root)
/etc/init.d/pod
/usr/local/planetlab/bin/pl-poddoit
%pre
%post
-RUNLEVEL=`/sbin/runlevel`
-
if [ "$1" = 1 ]; then
chkconfig --add pod
chkconfig pod on
- if [[ "$RUNLEVEL" != "unknown" ]]; then
+ if [[ "$PL_BOOTCD" != "1" ]] ; then
/etc/init.d/pod start
fi
fi
%postun
+
+%changelog
+* Fri Aug 5 2005 Aaron Klingaman <alk@absarokasoft.com>
+- updated to use new source of POD Hash (/etc/planetlab/session)
+- minor build changes to simply build process
+- remove unnecessary call to runlevel in post section
+
+* Mon Apr 12 2004 Aaron Klingaman <alk@cs.princeton.edu>
+- moved to new build process
+- added change log
--- /dev/null
+#! /bin/bash
+#include INTEL_LICENSE.txt
+#
+########################################################################
+#
+# PlanetLab Ping Of Death
+#
+########################################################################
+#
+# DESCRIPTION
+#
+# This shell script takes care of starting and stopping Planetlab
+# Ping-Of-Death.
+#
+# The Planetlab POD is a Linux kernel patch that creates the feature
+# of resetting and rebooting a computer when a particularily
+# formatted ICMP "ping" commmand is received.
+#
+# A PlanetLab node's kernel gets a host, mask and hash value through
+# sysctl's that are performed on the node. The node then looks
+# for an ICMP packet from a host matching the host/mask and, if the
+# packet payload is the hash value, the node forces an immediate
+# reboot.
+#
+# HISTORY
+#
+# May 17, 2003 - Paul Brett <paul.brett@intel.com>
+# Initial version based on the work of
+# Robert Adams <robert.adams@intel.com> and EMULAB
+#
+# chkconfig: - 11 99
+# description: enable Ping of Death
+
+# Source function library.
+. /etc/init.d/functions
+
+# Source networking configuration.
+. /etc/sysconfig/network
+
+function enable_pod()
+{
+ local SYSCTL=/sbin/sysctl
+
+ local IP_SUBNET=$1
+ local IP_MASK=$2
+ local HASH=$3
+
+ # Grotesque sed/awk converts IP addrs into an integer for sysctl
+ local IPODHOST=`echo $IP_SUBNET | \
+ sed -e 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \2 \3 \4/' | \
+ awk '{ printf "%d\n", $1*16777216+$2*65536+$3*256+$4 }'`
+ local IPODMASK=`echo $IP_MASK | \
+ sed -e 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \2 \3 \4/' | \
+ awk '{ printf "%d\n", $1*16777216+$2*65536+$3*256+$4 }'`
+
+ # figure out the version
+ local version=`$SYSCTL net.ipv4.icmp_ipod_version 2>/dev/null`
+ if [[ "$version" == "" ]]
+ then
+ $SYSCTL net.ipv4.icmp_ipod_enabled >/dev/null 2>&1
+ case $? in
+ 0)
+ version=1
+ ;;
+ *)
+ version=0
+ ;;
+ esac
+ fi
+
+ # enable if possible
+ case $version in
+ 0)
+ return 1
+ ;;
+ 1)
+ $SYSCTL -w net.ipv4.icmp_ipod_host=$IPODHOST >/dev/null
+ $SYSCTL -w net.ipv4.icmp_ipod_enabled=1 >/dev/null
+ Success=0
+ ;;
+ *)
+ $SYSCTL -w net.ipv4.icmp_ipod_host=$IPODHOST >/dev/null
+ Success=$?
+ $SYSCTL -w net.ipv4.icmp_ipod_mask=$IPODMASK >/dev/null
+ $SYSCTL -w net.ipv4.icmp_ipod_key=$HASH >/dev/null
+ $SYSCTL -w net.ipv4.icmp_ipod_enabled=1 >/dev/null
+ ;;
+ esac
+ return $Success
+}
+
+function disable_pod()
+{
+ local SYSCTL=/sbin/sysctl
+ $SYSCTL -w net.ipv4.icmp_ipod_enabled=0 >/dev/null
+ return 0
+}
+
+function status_pod()
+{
+
+ local SYSCTL="/sbin/sysctl"
+
+ # Check that IPOD is built into this kernel
+ local version
+ version=`$SYSCTL -n net.ipv4.icmp_ipod_version 2> /dev/null`
+ if [[ $? -ne 0 ]]
+ then
+ echo "Not installed"
+ return 255
+ fi
+
+ # Check if it has been enabled
+ local enabled=`$SYSCTL -n net.ipv4.icmp_ipod_enabled`
+ echo -n "version $version "
+ if [[ $enabled -eq 1 ]]
+ then
+ echo "Enabled"
+ else
+ echo "Disabled"
+ fi
+ return $enabled
+}
+
+echo -n "PlanetLab Ping Of Death "
+
+CONF=/etc/ipod.conf
+
+if [[ -r $CONF ]]
+then
+ # load the POD configuration file
+ . $CONF
+else
+ # no POD configuration file - failed
+ echo
+ action $"Missing configuration file $CONF" /bin/false
+ exit 1
+fi
+
+SESSION=/etc/planetlab/session
+
+if [[ -r $SESSION ]]
+then
+ # load the session value file
+ HASH=`cat $SESSION`
+else
+ # no session value (ie, no hash)
+ echo
+ action $"Missing node session file $SESSION" /bin/false
+ exit 1
+fi
+
+# Check that networking is up.
+if [[ ${NETWORKING} = "no" ]]
+then
+ action $"" /bin/false
+ exit 1
+fi
+
+# Check the POD parameters
+if [[ "$HASH" == "" ]]
+then
+ echo
+ action $"Missing HASH (from $SESSION)" /bin/false
+ exit 1
+fi
+
+if [[ "$IP_SUBNET" == "" ]]
+then
+ echo
+ action $"Missing IP_SUBNET in $CONF" /bin/false
+ exit 1
+fi
+
+if [[ "$IP_MASK" == "" ]]
+then
+ echo
+ action $"Missing IP_MASK in $CONF" /bin/false
+ exit 1
+fi
+
+# See how we were called.
+case "$1" in
+ start)
+ enable_pod $IP_SUBNET $IP_MASK $HASH
+ RETVAL=$?
+ if [[ $RETVAL -eq 0 ]]
+ then
+ action $"" /bin/true
+ else
+ action $"" /bin/false
+ fi
+ ;;
+ stop)
+ disable_pod
+ RETVAL=$?
+ if [[ $RETVAL -eq 0 ]]
+ then
+ action $"" /bin/true
+ else
+ action $"" /bin/false
+ fi
+ ;;
+ status)
+ status_pod
+ RETVAL=$?
+ ;;
+ restart|reload)
+ disable_pod
+ enable_pod
+ RETVAL=$?
+ ;;
+ *)
+ echo $"Usage: $0 {start|stop|restart|status}"
+ exit 1
+esac
--- /dev/null
+#! /usr/bin/env python
+#
+# Marc E. Fiuczynski <mef@cs.princeton.edu>
+# Copyright (C) 2004 The Trustees of Princeton University
+#
+# Client ping of death program for both udp & icmp
+
+import sys
+import struct
+import os
+import array
+import getopt
+from socket import *
+
+def usage():
+ sys.stdout = sys.stderr
+ print 'Usage: pod -i identityfile [--icmp,--udp] hostnamelist'
+ print ' -i identity key where key may be - for stdin'
+ print ' --icmp icmp protocol only'
+ print ' --udp udp protocol only'
+ print ' by default both icmp and udp are used'
+
+
+UPOD_PORT = 664
+
+def _in_cksum(packet):
+ """THE RFC792 states: 'The 16 bit one's complement of
+ the one's complement sum of all 16 bit words in the header.'
+ Generates a checksum of a (ICMP) packet. Based on in_chksum found
+ in ping.c on FreeBSD.
+ """
+
+ # add byte if not dividable by 2
+ if len(packet) & 1:
+ packet = packet + '\0'
+
+ # split into 16-bit word and insert into a binary array
+ words = array.array('h', packet)
+ sum = 0
+
+ # perform ones complement arithmetic on 16-bit words
+ for word in words:
+ sum += (word & 0xffff)
+
+ hi = sum >> 16
+ lo = sum & 0xffff
+ sum = hi + lo
+ sum = sum + (sum >> 16)
+
+ return (~sum) & 0xffff # return ones complement
+
+def _construct(id, data):
+ """Constructs a ICMP IPOD packet
+ """
+ ICMP_TYPE = 6 # ping of death code used by PLK
+ ICMP_CODE = 0
+ ICMP_CHECKSUM = 0
+ ICMP_ID = 0
+ ICMP_SEQ_NR = 0
+
+ header = struct.pack('bbHHh', ICMP_TYPE, ICMP_CODE, ICMP_CHECKSUM, \
+ ICMP_ID, ICMP_SEQ_NR+id)
+
+ packet = header + data # ping packet without checksum
+ checksum = _in_cksum(packet) # make checksum
+
+ # construct header with correct checksum
+ header = struct.pack('bbHHh', ICMP_TYPE, ICMP_CODE, checksum, ICMP_ID, \
+ ICMP_SEQ_NR+id)
+
+ # ping packet *with* checksum
+ packet = header + data
+
+ # a perfectly formatted ICMP echo packet
+ return packet
+
+def icmp_pod(host,key):
+ uid = os.getuid()
+ if uid <> 0:
+ print "must be root to send icmp pod"
+ return
+
+ s = socket(AF_INET, SOCK_RAW, getprotobyname("icmp"))
+ packet = _construct(0, key) # make a ping packet
+ addr = (host,1)
+ print 'pod sending icmp-based reboot request to %s' % host
+ for i in range(1,10):
+ s.sendto(packet, addr)
+
+def udp_pod(host,key):
+ addr = host, UPOD_PORT
+ s = socket(AF_INET, SOCK_DGRAM)
+ s.bind(('', 0))
+ packet = key
+ print 'pod sending udp-based reboot request to %s' % host
+ for i in range(1,10):
+ s.sendto(packet, addr)
+
+def noop_pod(host,key):
+ pass
+
+def main():
+ try:
+ opts, args = getopt.getopt(sys.argv[1:], "i:", ["icmp","udp"])
+ except getops.GetoptError:
+ usage()
+ sys.exit(2)
+
+ hosts = args
+ protos = {'udp' : udp_pod, 'icmp' : icmp_pod}
+ key = None
+ for o, a in opts:
+ if o == "--icmp":
+ del protos['udp']
+ if o == "--udp":
+ del protos['icmp']
+ if o == "-i":
+ if len(a)==1 and a[0]=='-':
+ key = sys.stdin.readline()
+ else:
+ try:
+ f = open(a)
+ key = f.readline()
+ key = k[:32]
+ f.close()
+ except:
+ print '%s not found' % a
+ usage()
+ sys.exit(2)
+
+ if key is None:
+ usage()
+ sys.exit(2)
+
+ protocols = ['udp','icmp']
+ for host in hosts:
+ for protocol in protocols:
+ pod = protos.get(protocol,noop_pod)
+ pod(host,key)
+
+main()
+++ /dev/null
-#! /bin/bash
-#include INTEL_LICENSE.txt
-#
-########################################################################
-#
-# PlanetLab Ping Of Death
-#
-########################################################################
-#
-# DESCRIPTION
-#
-# This shell script takes care of starting and stopping Planetlab
-# Ping-Of-Death.
-#
-# The Planetlab POD is a Linux kernel patch that creates the feature
-# of resetting and rebooting a computer when a particularily
-# formatted ICMP "ping" commmand is received.
-#
-# A PlanetLab node's kernel gets a host, mask and hash value through
-# sysctl's that are performed on the node. The node then looks
-# for an ICMP packet from a host matching the host/mask and, if the
-# packet payload is the hash value, the node forces an immediate
-# reboot.
-#
-# HISTORY
-#
-# May 17, 2003 - Paul Brett <paul.brett@intel.com>
-# Initial version based on the work of
-# Robert Adams <robert.adams@intel.com> and EMULAB
-#
-# chkconfig: - 11 99
-# description: enable Ping of Death
-
-# Source function library.
-. /etc/init.d/functions
-
-# Source networking configuration.
-. /etc/sysconfig/network
-
-#include enable_pod.sh
-#include disable_pod.sh
-#include status_pod.sh
-
-echo -n "PlanetLab Ping Of Death "
-
-CONF=/etc/ipod.conf
-
-if [[ -r $CONF ]]
-then
- # load the POD configuration file
- . $CONF
-else
- # no POD configuration file - failed
- echo
- action $"Missing configuration file $CONF" /bin/false
- exit 1
-fi
-
-# Check that networking is up.
-if [[ ${NETWORKING} = "no" ]]
-then
- action $"" /bin/false
- exit 1
-fi
-
-# Check the POD parameters
-if [[ "$HASH" == "" ]]
-then
- echo
- action $"Missing HASH in $CONF" /bin/false
- exit 1
-fi
-
-if [[ "$IP_SUBNET" == "" ]]
-then
- echo
- action $"Missing IP_SUBNET in $CONF" /bin/false
- exit 1
-fi
-
-if [[ "$IP_MASK" == "" ]]
-then
- echo
- action $"Missing IP_MASK in $CONF" /bin/false
- exit 1
-fi
-
-# See how we were called.
-case "$1" in
- start)
- enable_pod $IP_SUBNET $IP_MASK $IP_HASH
- RETVAL=$?
- if [[ $RETVAL -eq 0 ]]
- then
- action $"" /bin/true
- else
- action $"" /bin/false
- fi
- ;;
- stop)
- disable_pod
- RETVAL=$?
- if [[ $RETVAL -eq 0 ]]
- then
- action $"" /bin/true
- else
- action $"" /bin/false
- fi
- ;;
- status)
- status_pod
- RETVAL=$?
- ;;
- restart|reload)
- disable_pod
- enable_pod
- RETVAL=$?
- ;;
- *)
- echo $"Usage: $0 {start|stop|restart|status}"
- exit 1
-esac
+++ /dev/null
-#!/usr/bin/perl
-
-use strict;
-use Getopt::Long;
-
-my $source = "";
-my $destination = "";
-my $make;
-my $help;
-
-my @lines;
-my %included;
-
-########################################################################
-#
-# usage
-#
-
-sub usage()
-{
- print "Usage: shell_include --source <file> --destination <file> [--make] [--help]\n";
- print "\n";
- print "--make will output makefile dependencies to stdout and exit\n";
- print "--help will output this text and exit\n";
- print "\n";
-}
-########################################################################
-#
-# check_options
-#
-
-sub check_options()
-{
- if ( !GetOptions(
- 's|source=s' => \$source,
- 'd|destination=s' => \$destination,
- 'm|make' => \$make,
- 'h|help' => \$help ) )
- {
- &usage;
- exit 1;
- }
-
- if ( $help ) {
- &usage;
- exit 0;
- };
-
- die( "Missing input file - use --source <file>" ) if ( $source eq "" );
- die( "Missing output file - use --destination <file>") if ( $destination eq "" );
-}
-
-########################################################################
-#
-# read_input : Read in the initial input file into @lines
-#
-
-sub read_input()
-{
- open( SOURCE, $source ) || die ( "Cannot open input file : $source" );
- while ( <SOURCE> ) {
- @lines = ( @lines, $_ );
- };
- close( SOURCE );
-}
-
-########################################################################
-#
-# Process #include directives
-#
-sub process_includes()
-{
- my $changed = 0;
- my @newlines;
-
- foreach my $line ( @lines ) {
-
- if ( $line =~ /^(\s*)\#include(\s+)(\S+)/ ) {
- $changed = 1;
- my $filename = $3;
- if ( ! defined $included{ $filename } ) {
- open( INC, $filename ) || die ( "Cannot open include file : $filename" );
- @newlines = ( @newlines, "########################################################################\n" );
- @newlines = ( @newlines, "#\n" );
- @newlines = ( @newlines, "# Included file : $filename\n" );
- @newlines = ( @newlines, "#\n" );
- while( <INC> ) {
- @newlines = ( @newlines, $_ );
- }
- close( INC );
- @newlines = ( @newlines, "#\n" );
- @newlines = ( @newlines, "# End of included file : $filename\n" );
- @newlines = ( @newlines, "#\n" );
- @newlines = ( @newlines, "########################################################################\n" );
- $included{ $filename } = "";
- }
- } else {
- @newlines = ( @newlines, $line );
- }
- }
- @lines = @newlines;
- return $changed;
-}
-
-########################################################################
-#
-# write_output : write the final set of lines to the output file
-#
-sub write_output()
-{
- open( DEST, ">$destination" ) || die( "Cannot open output file : $destination" );
- foreach my $line ( @lines ) {
- print DEST $line;
- }
- close( DEST );
-}
-
-&check_options;
-&read_input;
-while ( &process_includes ) { };
-if ( $make ) {
- print "$destination: $source ";
- foreach my $inc ( sort( keys( %included ) ) ) {
- print "$inc ";
- };
- print "\n";
-} else {
- &write_output;
-}
+++ /dev/null
-#!/bin/bash
-
-function status_pod()
-{
-
- local SYSCTL="/sbin/sysctl"
-
- # Check that IPOD is built into this kernel
- local version
- version=`$SYSCTL -n net.ipv4.icmp_ipod_version 2> /dev/null`
- if [[ $? -ne 0 ]]
- then
- echo "Not installed"
- return 255
- fi
-
- # Check if it has been enabled
- local enabled=`$SYSCTL -n net.ipv4.icmp_ipod_enabled`
- echo -n "version $version "
- if [[ $enabled -eq 1 ]]
- then
- echo "Enabled"
- else
- echo "Disabled"
- fi
- return $enabled
-}
git://git.onelab.eu / pingofdeath.git / commitdiff