26 lines
781 B
Bash
26 lines
781 B
Bash
#!/bin/vbash
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source /opt/vyatta/etc/functions/script-template
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# create copies of config for modification and backup
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cp /config/config.boot /config/config.new
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cp /config/config.boot /config/backups/config.bk-$(date +%Y-%m-%d)
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# get current public IP
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NEW_IP=$(run show interfaces pppoe pppoe1 | grep "inet\s" | cut -d ' ' -f 6)
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# get old public IP
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OLD_IP=$(run show nat destination rules | grep 1100 | head -1 | cut -d ' ' -f 8)
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# edit the config.new file
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sed -i "s/$OLD_IP/$NEW_IP/" /config/config.new
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# switch mode to config
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configure
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# apply the new config
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load /config/config.new
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{ # try commit, save, exit
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commit && save && exit
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} || { # catch, exit discard and create a very basic error file
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exit discard
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echo "Script failed. Write some real error handling."
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}
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