mirror of
https://github.com/ibm-s390-linux/s390-tools.git
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b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
126 lines
2.9 KiB
Bash
126 lines
2.9 KiB
Bash
#!/bin/bash
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#
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# start_hsnc.sh - HiperSockets Network Concentrator
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#
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# Wrapper start script for ip_watcher.pl, also cleanup, when ip_watcher.pl
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# gets killed.
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#
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# Copyright IBM Corp. 2003, 2017
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#
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# s390-tools is free software; you can redistribute it and/or modify
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# it under the terms of the MIT license. See LICENSE for details.
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#
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#
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# functions
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#
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function __usage
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{
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echo ""
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echo "For more information about HiperSocket Network Concentrator"
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echo "please refer to the 'Device Drivers, Features, and Commands'"
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echo "manual."
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exit 0
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}
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function PrintVersion
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{
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echo "$script_name version %S390_TOOLS_VERSION%"
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echo "Copyright IBM Corp. 2003, 2017"
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}
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#
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# main
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#
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script_name="HiperSocket Network Concentrator" # name of this script
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#
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# what is the kernel version we are on ?
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#
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kernel_version=`uname -r`
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xcec_bridge="yes"
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if [ "${kernel_version:0:1}" \> 2 ]; then
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kernel_version="ok"
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else
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if [ "${kernel_version:4:2}" \< 26 ]; then
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xcec_bridge="no"
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fi
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if [ "${kernel_version:2:1}" \> 4 ]; then
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kernel_version="ok"
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else
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echo kernel version too old for this hsnc version.
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exit 1
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fi
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fi
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#
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# parse options (currently none avail)
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#
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case "$1" in
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-v | --version ) PrintVersion
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exit 0 ;;
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-h | --help ) __usage ;;
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esac
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if [ X${1}X != XX ] && [ $kernel_version = "ok" ] ; then
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if ! ls /sys/class/net | grep "^$1$" > /dev/null; then
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echo interface $1 does not exist.
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exit 1
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fi
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else
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if [ $xcec_bridge = "no" ] ; then
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echo kernel version too old for this hsnc version.
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exit 1
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fi
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fi
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ip_watcher.pl $*
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echo ip_watcher.pl was terminated, cleaning up.
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if [ X${1}X == XX ] ; then
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echo killing xcec-bridge
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killall xcec-bridge
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fi
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echo removing all parp entries from mc interfaces
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if [ X${1}X == XX ] ; then
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for DEV in $(ls /sys/devices/qeth/ | egrep '^.+\..+\..+')
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do
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if_name=`cat /sys/devices/qeth/$DEV/if_name | sed 's/$/\$/'`
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rtr=`cat /sys/devices/qeth/$DEV/route4 2> /dev/null | egrep 'multicast'`
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if [ -n "$rtr" ] ; then
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echo $if_name >> /tmp/ip_watcher.cleanup1
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fi
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done
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else
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echo ${1}$ > /tmp/ip_watcher.cleanup1
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fi
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qethconf rxip list | sed 's/add/del/' | egrep -f /tmp/ip_watcher.cleanup1 > /tmp/ip_watcher.cleanup2
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while read line; do
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qethconf $line > /dev/null 2>&1
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done < /tmp/ip_watcher.cleanup2
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rm /tmp/ip_watcher.cleanup1
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rm /tmp/ip_watcher.cleanup2
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echo removing all routes from connector interfaces
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for DEV in $(ls /sys/devices/qeth/ | egrep '^.+\..+\..+')
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do
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if_name=`cat /sys/devices/qeth/$DEV/if_name | sed 's/$/\$/'`
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rtr=`cat /sys/devices/qeth/$DEV/route4 2> /dev/null | egrep 'connector'`
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if [ -n "$rtr" ] ; then
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echo $if_name >> /tmp/ip_watcher.cleanup1
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fi
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done
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route -n | egrep -f /tmp/ip_watcher.cleanup1 > /tmp/ip_watcher.cleanup2
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while read line; do
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route del -net `echo $line | awk '{print $1 " netmask " $3 " dev " $8}'`
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done < /tmp/ip_watcher.cleanup2
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rm /tmp/ip_watcher.cleanup1
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rm /tmp/ip_watcher.cleanup2
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