37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
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#
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# Setup hostname
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#
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echo "post scripts" >/root/post.log
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export PRINIC=#TABLEBLANKOKAY:noderes:THISNODE:primarynic#
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if [ "$PRINIC" == "mac" ]
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then
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export PRINIC='#TABLE:mac:THISNODE:mac#'
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fi
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if [ -z "$PRINIC" ]
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then
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for karg in $(cat /proc/cmdline |sed -e 's/-/:/g' -e 's/ /\n/g'); do
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if [ "${karg%%=*}" = "BOOTIF" ]; then
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export PRINIC=`ifconfig -a|grep -i "hwaddr ${karg#*=01:}"|awk '{print $1}'`
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fi
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done
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if [ -z "$PRINIC" ]; then
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export PRINIC=eth0
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fi
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fi
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if [ -z "$PRINIC" ]
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then
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export PRINIC=eth0
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elif [[ `echo "$PRINIC" | grep -sqE ^[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+$ ;echo $?` == "0" ]]; then
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export PRINIC=`ifconfig -a | grep -i "HWaddr $PRINIC" | awk '{print $1}'`
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fi
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IP=$(ifconfig $PRINIC | grep inet | awk '{print $2}' | awk -F: '{print $2}')
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if [ -z $IP ]
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then
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dhclient eth0
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IP=$(ifconfig $PRINIC | grep inet | awk '{print $2}' | awk -F: '{print $2}')
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fi
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export HOSTNAME=$(host $IP 2>/dev/null | awk '{print $5}' | awk -F. '{print $1}')
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hostname $HOSTNAME
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