3fa3910689
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9242 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
115 lines
2.6 KiB
Bash
Executable File
115 lines
2.6 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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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 [[ $OSTYPE = 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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let "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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let "bits = $bits -1"
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let "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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echo $ret
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}
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result=$(route_exists $net $mask $gw)
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if [[ "$result" == "0" ]]; then
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if [[ "$op" == "add" ]]; then
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if [[ $OSTYPE = 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 $gw"
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fi
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echo "$cmd"
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result=`$cmd 2>&1`
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code=$?
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if [ $code -ne 0 ]; then
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logger -t xCAT "$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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echo "The route ($net $mask $gw) does not exist."
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fi
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else
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if [[ "$op" == "delete" ]]; then
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if [[ $OSTYPE = 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 $gw"
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fi
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echo "$cmd"
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result=`$cmd 2>&1`
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code=$?
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if [ $code -ne 0 ]; then
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logger -t xCAT "$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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echo "The route ($net $mask $gw) already exists."
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fi
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fi
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exit 0
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