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Annotation of elwix/config/etc/default/wifi_up.sh, revision 1.1

1.1     ! misho       1: #!/bin/sh
        !             2: #
        !             3: # WiFi Up/Down control script for elwix :)
        !             4: #
        !             5: # $Id: wifi_up.sh,v 1.2 2009/06/06 08:22:39 misho Exp $
        !             6: 
        !             7: DOWNSEC=5
        !             8: UPSEC=30
        !             9: CHKTIMEOUT=15
        !            10: PROG="wifi_up"
        !            11: 
        !            12: rup()
        !            13: {
        !            14:        while [ `ifconfig $1 | awk '($1 == "status:") { printf("%s", $2); }'` = no ]; do
        !            15:                logger -t $PROG "`date '+[ %Y-%m-%d %H:%M:%S ]'` Lost connection will be down $1 " \
        !            16:                        "for $DOWNSEC seconds"
        !            17:                ifconfig $1 down
        !            18:                [ -x /etc/sysctl.$1 ] && /etc/sysctl.$1
        !            19:                sleep $DOWNSEC
        !            20:                logger -t $PROG "`date '+[ %Y-%m-%d %H:%M:%S ]'` Up $1 and try to reconnect for " \
        !            21:                        "$UPSEC seconds timeout"
        !            22:                ifconfig $1 up
        !            23:                [ -x /etc/sysctl.$1 ] && /etc/sysctl.$1
        !            24:                sleep $UPSEC
        !            25:        done
        !            26: }
        !            27: 
        !            28: # Main ...
        !            29: 
        !            30: if [ -z $1 ]; then
        !            31:        echo "Syntax: $0 <interface>"
        !            32:        echo
        !            33:        exit 1
        !            34: fi
        !            35: 
        !            36: echo ">>> elwix - WiFi interface $1 state logger"
        !            37: while : ; do
        !            38:        rup $1
        !            39:        sleep $CHKTIMEOUT
        !            40: done