58e96b4a07
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@15319 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
338 lines
9.0 KiB
Bash
Executable File
338 lines
9.0 KiB
Bash
Executable File
#!/bin/sh
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# IBM(c) 2011EPL license http://www.eclipse.org/legal/epl-v10.html
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#-------------------------------------------------------------------------------
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#=head1 routeop
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#=head2 routeop is called by makeroutes command and setuproutes postscript to
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# setup a route on a node.
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# The syntax is:
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# routeop add/delete net mask gateway ifname
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#=cut
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#-------------------------------------------------------------------------------
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op=$1
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net=$2
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mask=$3
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gw=$4
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if [ -n "$5" ]; then
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ifname=$5
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fi
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route_exists()
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{
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net=$1
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mask=$2
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gw=$3
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ret=0
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if [ -n "$4" ]; then
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ifname=$4
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fi
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os_type=$(uname -s)
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# ipv6
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if echo $net | grep : 2>&1 1>/dev/null
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then
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result=`ip -6 route show $net/$mask`
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if [ $? -ne 0 ] || [ -z "$result" ]
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then
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ret=0
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else
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ret=1
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fi
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else
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result=`netstat -nr|grep $net`;
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if [ $? -eq 0 ] && [ -n "$result" ]; then
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for x in `echo "$result"|tr -s " " ","`
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do
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if [ "$os_type" = "Linux" ]; then
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net1=`echo $x|cut -d',' -f1`
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gw1=`echo $x|cut -d',' -f2`
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mask1=`echo $x|cut -d',' -f3`
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if [ "$net" = "$net1" ] && [ "$mask" = "$mask1" ] && [ "$gw" = "$gw1" ]; then
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ret=1
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break
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fi
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else
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tmp1=`echo $x|cut -d',' -f1`
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gw1=`echo $x|cut -d',' -f2`
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n1=`echo $net |cut -d'.' -f1`
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n2=`echo $net |cut -d'.' -f2`
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n3=`echo $net |cut -d'.' -f3`
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n4=`echo $net |cut -d'.' -f4`
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netnum="$(( ($n1 << 24) + ($n2 << 16) + ($n3 << 8) + $n4 ))"
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bits=32
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while [ `expr $netnum % 2` -eq 0 ]
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do
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bits="$(( $bits - 1 ))"
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netnum="$(( $netnum >> 1 ))"
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done
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tmp2="$net/$bits";
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#echo "$tmp2=$tmp2"
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if [ "$tmp1" = "$tmp2" ] && [ "$gw" = "$gw1" ]; then
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ret=1
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break
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fi
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fi
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done
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fi
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fi
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echo $ret
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}
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add_persistent_route()
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{
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net=$1;
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mask=$2;
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gw=$3;
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if [ -n "$4" ]; then
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ifname=$4
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fi
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xcat_config_start="# xCAT_CONFIG_START";
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xcat_config_end="# xCAT_CONFIG_END";
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if [ "$(uname -s)" = "Linux" ]; then
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#determine the os name
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OS_name="something"
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if [ -f /etc/redhat-release ]
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then
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OS_name="redhat" #it can be RedHatFerdora or CentOS
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elif [ -f /etc/SuSE-release ]
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then
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OS_name="sles"
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fi
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case $OS_name in
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sles)
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#echo "sles"
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# ipv6 net
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filename="/etc/sysconfig/network/routes";
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if echo $net | grep : 2>&1 1>/dev/null
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then
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route="$net/$mask $gw - -"
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route1="$net\/$mask $gw - -";
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else
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route="$net $gw $mask $ifname";
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route1="$net $gw $mask $ifname";
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fi
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if [ -f $filename ]; then
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grep "$route" $filename 2>&1 1>/dev/null
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if [ $? -ne 0 ]; then #route does not exist
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grep "$xcat_config_start" $filename 2>&1 1>/dev/null
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if [ $? -ne 0 ]; then #no xCAT section
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echo $xcat_config_start >> $filename
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echo $route >> $filename
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echo $xcat_config_end >> $filename
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else
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sed -i -e s/"$xcat_config_end"/"$route1\n$xcat_config_end"/g $filename
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fi
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echo "Persistent route \"$route\" added in $filename."
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else
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echo "Persistent route \"$route\" already exists in $filename."
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fi
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else
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#echo "got here"
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echo "$xcat_config_start" > $filename
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echo "$route" >> $filename
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echo "$xcat_config_end" >> $filename
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echo "Route \"$route\" added in $filename."
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fi
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;;
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ubuntu*)
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echo "Adding persistent route on Ubuntu is not supported yet."
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;;
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redhat)
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#echo "rh/fedora/centos"
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# ipv6 net
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if echo $net | grep : 2>&1 1>/dev/null
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then
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filename="/etc/sysconfig/static-routes-ipv6";
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route="$ifname $net/$mask $gw";
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# $net/mask does not work with sed cmd
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route1="$ifname $net\/$mask $gw";
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else
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filename="/etc/sysconfig/static-routes";
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route="any net $net netmask $mask gw $gw $ifname";
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route1="any net $net netmask $mask gw $gw $ifname";
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fi
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if [ -f $filename ]; then
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grep "$route" $filename 2>&1 1>/dev/null
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if [ $? -ne 0 ]; then #route does not exist
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grep "$xcat_config_start" $filename 2>&1 1>/dev/null
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if [ $? -ne 0 ]; then #no xCAT section
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echo $xcat_config_start >> $filename
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echo $route >> $filename
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echo $xcat_config_end >> $filename
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else
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sed -i -e s/"$xcat_config_end"/"$route1\n$xcat_config_end"/g $filename
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fi
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echo "Persistent route \"$route\" added in $filename."
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else
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echo "Persistent route \"$route\" already exists in $filename."
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fi
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else
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#echo "got here"
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echo "$xcat_config_start" > $filename
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echo "$route" >> $filename
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echo "$xcat_config_end" >> $filename
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echo "Persistent route \"$route\" added in $filename."
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fi
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;;
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esac
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else #AIX
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echo "Adding persistent route on AIX is not supported yet."
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fi
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}
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rm_persistent_route()
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{
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net=$1;
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mask=$2;
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gw=$3;
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if [ -n "$4" ]; then
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ifname=$4
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fi
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if [ "$(uname -s)" = "Linux" ]; then
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#determine the os name
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OS_name="something"
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if [ -f /etc/redhat-release ]
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then
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OS_name="redhat" #it can be RedHatFerdora or CentOS
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elif [ -f /etc/SuSE-release ]
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then
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OS_name="sles"
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fi
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case $OS_name in
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sles)
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#echo "sles"
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filename="/etc/sysconfig/network/routes";
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# ipv6 net
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if echo $net | grep : 2>&1 1>/dev/null
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then
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route="$net/$mask $gw - -";
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route1="$net\/$mask $gw - -";
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else
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route="$net $gw $mask";
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route1="$net $gw $mask";
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fi
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if [ -f $filename ]; then
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sed -i -e s/"$route1"//g $filename
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fi
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echo "Persistent route \"$route\" removed from $filename."
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;;
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ubuntu*)
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echo "Removing persistent route on Ubuntu is not supported yet."
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;;
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redhat)
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#echo "rh/fedora/centos"
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#ipv6
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if echo $net | grep : 2>&1 1>/dev/null
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then
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filename="/etc/sysconfig/static-routes-ipv6";
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# $net/$mask does not work with sed
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route="$ifname $net\/$mask $gw"
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route1="$ifname $net/$mask $gw"
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else
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filename="/etc/sysconfig/static-routes";
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route="any net $net netmask $mask gw $gw $ifname";
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route1="any net $net netmask $mask gw $gw $ifname";
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fi
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if [ -f $filename ]; then
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sed -i -e s/"$route"//g $filename
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fi
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echo "Persistent route \"$route1\" removed from $filename."
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;;
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esac
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else #AIX
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echo "Removing persistent route on AIX is not supported yet."
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fi
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}
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if [ "$op" = "add" ]; then
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result=$(route_exists $net $mask $gw)
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if [ "$result" = "0" ]; then
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#ipv6
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if echo $net | grep : 2>&1 1>/dev/null
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then
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if [ "$(uname -s)" = "Linux" ]; then
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cmd="ip -6 route add $net/$mask via $gw"
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else
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# AIX TODO
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cmd="ip -6 route add $net/$mask via $gw"
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fi
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else
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if [ "$(uname -s)" = "Linux" ]; then
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cmd="route add -net $net netmask $mask gw $gw"
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else
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cmd="route add -net $net -netmask $mask $gw"
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fi
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fi
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echo "Adding temporary route: $cmd"
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result=`$cmd 2>&1`
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code=$?
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if [ $code -ne 0 ]; then
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logger -t xCAT -p local4.err "$cmd\nerror code=$code, result=$result."
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echo " error code=$code, result=$result."
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#exit 1;
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fi
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else
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#ipv6
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if echo $net | grep : 2>&1 1>/dev/null
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then
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echo "The temporary route ($net/$mask $gw) already exists."
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else
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echo "The temporary route ($net $mask $gw) already exists."
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fi
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fi
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#add persistent route
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add_persistent_route $net $mask $gw $ifname
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elif [ "$op" = "delete" ]; then
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result=$(route_exists $net $mask $gw)
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if [ "$result" = "1" ]; then
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# ipv6
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if echo $net | grep : 2>&1 1>/dev/null
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then
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if [ "$(uname -s)" = "Linux" ]; then
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cmd="ip -6 route delete $net/$mask via $gw"
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else
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# AIX TODO
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cmd="ip -6 route delete $net/$mask via $gw"
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fi
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else
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if [ "$(uname -s)" = "Linux" ]; then
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cmd="route delete -net $net netmask $mask gw $gw"
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else
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cmd="route delete -net $net -netmask $mask $gw"
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fi
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fi
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echo "Removing temporary route: $cmd"
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result=`$cmd 2>&1`
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code=$?
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if [ $code -ne 0 ]; then
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logger -t xCAT -p local4.err "$cmd\nerror code=$code, result=$result."
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echo " error code=$code, result=$result."
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fi
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else
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echo "The temporary route ($net $mask $gw) does not exist."
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fi
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#remove the persistent route
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rm_persistent_route $net $mask $gw $ifname
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fi
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exit 0
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