16 lines
476 B
Bash
Executable file
16 lines
476 B
Bash
Executable file
#!/bin/bash
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MAC=`ifconfig eth0 | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}' | tr '[A-Z]' '[a-z]'`
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if grep -q $MAC HOSTS; then
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HOSTNAME=`grep $MAC HOSTS | cut -d\| -f1`
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echo "setting hostname to $HOSTNAME"
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echo "$HOSTNAME" > /tmp/HOSTNAME.$$
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sudo rm -f /etc/hostname
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sudo mv /tmp/HOSTNAME.$$ /etc/hostname
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sudo chown root:root /etc/hostname
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sudo chmod 644 /etc/hostname
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sudo /etc/init.d/hostname.sh
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else
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echo "cannot determine hostname"
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fi
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exit 1
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