59 lines
1.5 KiB
Bash
Executable File
59 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# /etc/bewan/scripts/ip-down
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# common script for DHCP client et PPP client on the WAN side
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# env: $WANID $IFNAME
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WANID=${WANID:-0}
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base_log "$SCRIPTD/ip-down $WANID started" debug
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IFDIR=$WAND/$WANID/ip
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[ ! -d "$IFDIR" ] && return
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if [ "$IFDIR" != "" ]; then
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rm -f $IFDIR/ipaddr
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rm -f $IFDIR/ipmask
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rm -f $IFDIR/ipremote
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rm -f $IFDIR/routers
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rm -f $IFDIR/servers
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rm -f $IFDIR/dhcpsrv
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rm -f $IFDIR/ip-up-env
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if [ -f $IFDIR/uptime ]; then
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cp -f $IFDIR/uptime $IFDIR/prevuptime
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cp -f /proc/uptime $IFDIR/downtime
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rm -f $IFDIR/uptime
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fi
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fi
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base_call_scripts 'update-routes update-nat update-dns'
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# compute args: $WANID $DEFRTE $INET
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# Default route flag
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DEFROUTE=`cat $WAND/defroute 2>/dev/null`
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DEFRTE=0
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if [ "$DEFROUTE" = "$WANID" ] || [ -d "$ROUTED/wan$WANID/default" ]; then
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DEFRTE=1
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fi
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# Internet connection flag
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INTERNET=`cat $WAND/internet 2>/dev/null`
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INET=0
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for ix in `strip $INTERNET`; do
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[ "$ix" = "$WANID" ] && INET=1
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done
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# call scripts found in /etc/bewan/ip-down.d directory
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# $1: $WANID, index of WAN interface
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# $2: $DEFRTE, true if WAN interface is a default route
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# $3: $INET, true if WAN interface is an Internet connection
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trap base_reboot_on_exit EXIT
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for script in `find /etc/bewan/ip-down.d -follow -type f | sort`; do
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base_log "$script $WANID" debug
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. $script $WANID $DEFRTE $INET
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done
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trap '' EXIT
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[ ! -f $RCRUNNING ] && base_call_initd 'inittab'
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# Exit ip-up-down critical section
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base_log "$SCRIPTD/ip-down $WANID exited" debug
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