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# release date : 07/09/2004 |
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# release date : 07/09/2004 |
# name : sedlo |
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# name : sedlo |
# description : dynamic side routing tables tool |
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# description : dynamic side routing tables tool |
# license : GPL |
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# license : GPL |
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sl_version="0.0.3pre4" |
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sl_version="0.0.3pre6" |
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PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin |
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PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin |
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sl_nmcnf="sedlo.conf" |
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sl_nmcnf="sedlo.conf" |
sl_sedlocnf="/etc/$sl_nmcnf" |
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sl_sedlocnf="/etc/$sl_nmcnf" |
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echo "$sl_rttab not found" |
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echo "$sl_rttab not found" |
exit 1 |
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exit 1 |
fi |
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fi |
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sl_murlcfg=`cat $sl_sedlocnf | grep "^mcnf" | uniq | awk '{print $2}'` |
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sl_murlcfg=`cat $sl_sedlocnf | grep "^mcnf" | uniq | awk '{print $2}'` |
sl_local_conf_myigw=`awk '/^myigw/ { print $2 "*" $3 "*" $4 }' < $sl_sedlocnf` |
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###################################################################### |
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###################################################################### |
s_flqq() |
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s_flqq() |
{ |
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{ |
if [ $scm_info -gt 0 ]; then echo "Managing rules" ; fi |
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if [ $scm_info -gt 0 ]; then echo "Managing rules" ; fi |
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if [ $scm_info -gt 0 ]; then echo "Creating rules" ; fi |
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if [ $scm_info -gt 0 ]; then echo "Creating rules" ; fi |
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sl_ips=`$sl_catcmd $sl_sedlocache/$sl_nmcnf | $sl_grepcmd "^ip" | $sl_awkcmd '{print $2"*"$4"*"$5"*"$6}'` |
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sl_ips=`$sl_catcmd $sl_sedlocache/$sl_nmcnf | $sl_grepcmd "^ip" | $sl_awkcmd '{print $2"*"$4"*"$5"*"$6}'` |
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this_router="THIS_ROUTER*$sl_local_conf_myigw" |
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for sl_ip in $sl_ips |
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# $this_router format: THIS_ROUTER*igw1name*igw2name*igw3name |
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for sl_ip in $this_router $sl_ips |
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do |
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do |
sl_ipn=`echo $sl_ip | $sl_awkcmd -F '*' '{print $1}'` |
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sl_ipn=`echo $sl_ip | $sl_awkcmd -F '*' '{print $1}'` |
sl_ipgws=`echo $sl_ip | $sl_awkcmd -F '*' '{print $2,$3,$4}'` |
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sl_ipgws=`echo $sl_ip | $sl_awkcmd -F '*' '{print $2,$3,$4}'` |
sl_ok="no" |
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sl_ok="no" |
for sl_ipgw in $sl_ipgws |
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for sl_ipgw in $sl_ipgws |
do |
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do |
sl_tbl=`$sl_ipcmd ro ls ta $sl_ipgw` |
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sl_tbl=`$sl_ipcmd ro ls ta $sl_ipgw` |
if [ "$sl_tbl x" != " x" ] && [ "$sl_ok" = "no" ] |
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if [ "$sl_tbl x" != " x" ] && [ "$sl_ok" = "no" ] |
then |
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then |
if [ $scm_info -gt 1 ]; then echo "Creating new rules to send $sl_ipn to table $sl_ipgw" ; fi |
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if [ $scm_info -gt 1 ]; then echo "Creating new rules to send $sl_ipn to table $sl_ipgw" ; fi |
case "$sl_ipn" in |
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$sl_ipcmd ru add from $sl_ipn lookup $sl_ipgw |
"THIS_ROUTER") |
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$sl_ipcmd ru add iif lo table $sl_ipgw ;; |
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*) |
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$sl_ipcmd ru add from $sl_ipn table $sl_ipgw ;; |
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esac |
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sl_ok="yes" |
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sl_ok="yes" |
else |
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else |
if [ "$sl_ok" = "no" ] |
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if [ "$sl_ok" = "no" ] |
then |
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then |
if [ $scm_info -gt 1 ]; then echo "For $sl_ipn table $sl_ipgw not used because it is empty" ; fi |
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if [ $scm_info -gt 1 ]; then echo "For $sl_ipn table $sl_ipgw not used because it is empty" ; fi |
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for sl_igw in $sl_igws |
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for sl_igw in $sl_igws |
do |
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do |
sl_igwn=`echo $sl_igw | $sl_awkcmd -F '*' '{print $1}'` |
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sl_igwn=`echo $sl_igw | $sl_awkcmd -F '*' '{print $1}'` |
sl_igwip=`echo $sl_igw | $sl_awkcmd -F '*' '{print $2}'` |
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sl_igwip=`echo $sl_igw | $sl_awkcmd -F '*' '{print $2}'` |
sl_igwgt=`$sl_ipcmd ro ls | $sl_grepcmd "^$sl_igwip " | $sl_awkcmd '{print $3}'` |
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sl_igwgt=`$sl_ipcmd ro ls | $sl_grepcmd "^$sl_igwip " | $sl_awkcmd '{print $3}'` |
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# equal cost multipath detection - just first is taken |
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if [ "$sl_igwgt x" = "zebra x" ] |
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then |
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sl_igwgt=`$sl_ipcmd ro ls | $sl_grepcmd -A 1 "^$sl_igwip " | $sl_grepcmd "nexthop" | $sl_awkcmd '{print $3}'` |
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fi |
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if [ "$sl_igwgt x" = " x" ] |
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if [ "$sl_igwgt x" = " x" ] |
then |
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then |
if [ $scm_info -gt 1 ]; then echo "Route not found for igw $sl_igwn - leaving table as is" ; fi |
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if [ $scm_info -gt 1 ]; then echo "Route not found for igw $sl_igwn - leaving table as is" ; fi |
else |
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else |
sl_tbl=`$sl_ipcmd ro ls ta $sl_igwn` |
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sl_tbl=`$sl_ipcmd ro ls ta $sl_igwn` |
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exit 0 |
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exit 0 |
fi |
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fi |
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if [ $scm_flru -eq 1 ] |
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if [ $scm_flru -eq 1 ] |
then |
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then |
s_flqq |
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s_flru |
exit 0 |
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exit 0 |
fi |
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fi |
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if [ $scm_nogetcfg -eq 0 ] |
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if [ $scm_nogetcfg -eq 0 ] |
then |
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then |
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s_mktables |
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s_mktables |
s_filltables |
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s_filltables |
s_fillrules |
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s_fillrules |
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exit 0 |
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exit 0 |
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