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Add more error checking to compiled script

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@3285 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2006-01-14 20:40:15 +00:00
parent 5c89f20784
commit 87ecb8ed7d
1 changed files with 47 additions and 15 deletions
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62
Shorewall/firewall
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@ -1578,7 +1578,11 @@ EOF
fi
ensure_and_save_command " ip route flush cache"
if [ $COMMAND = compile ]; then
save_command " run_ip route flush cache"
else
ensure_and_save_command " ip route flush cache"
fi
save_command "fi"
save_command ""
@ -2750,16 +2754,36 @@ setup_proxy_arp() {
;;
esac
if [ $COMMAND != check ]; then
if [ -z "$haveroute" ]; then
ensure_and_save_command "[ -n \"\$NOROUTES\" ] || ip route replace $address dev $interface"
[ -n "$persistent" ] && haveroute=yes
fi
case $COMMAND in
compile)
if [ -z "$haveroute" ]; then
save_command "[ -n \"\$NOROUTES\" ] || run_ip route replace $address dev $interface"
[ -n "$persistent" ] && haveroute=yes
fi
ensure_and_save_command arp -i $external -Ds $address $external pub
cat >> $RESTOREBASE << __EOF__
if ! arp -i $external -Ds $address $external pub; then
fatal_error "Command \"arp -i $external -Ds $address $external pub\" failed"
fi
echo $address $interface $external $haveroute >> $STATEDIR/proxyarp
fi
progress_message " Host $address connected to $interface added to ARP on $external"
__EOF__
echo $address $interface $external $haveroute >> $STATEDIR/proxyarp
;;
check)
;;
*)
if [ -z "$haveroute" ]; then
ensure_and_save_command "[ -n \"\$NOROUTES\" ] || ip route replace $address dev $interface"
[ -n "$persistent" ] && haveroute=yes
fi
ensure_and_save_command arp -i $external -Ds $address $external pub
echo $address $interface $external $haveroute >> $STATEDIR/proxyarp
;;
esac
progress_message " Host $address connected to $interface added to ARP on $external"
}
@ -9024,7 +9048,7 @@ compile_firewall() # $1 = File Name
#
ensure_and_save_command()
{
echo "$@" >> $RESTOREBASE
echo $@ >> $RESTOREBASE
}
run_and_save_command()
@ -9138,12 +9162,8 @@ else
. /usr/share/shorewall/functions
if [ ! -f /usr/share/shorewall/version ] || [ \$(cat /usr/share/shorewall/version) != $VERSION ]; then
error_message "This script requires Shorewall version $VERSION"
exit 2
fi
__EOF__
fi
cat >> $RESTOREBASE << __EOF__
@ -9239,6 +9259,18 @@ RESTOREFILE="$RESTOREFILE"
STOPPING=
__EOF__
if [ -z "$EXPORT" ]; then
cat >> $RESTOREBASE << __EOF__
if [ ! -f /usr/share/shorewall/version ] || [ \$(cat /usr/share/shorewall/version) != $VERSION ]; then
error_message "This script requires Shorewall version $VERSION"
exit 2
fi
__EOF__
fi
cat >> $RESTOREBASE << __EOF__
load_kernel_modules
__EOF__