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Avoid bash expanding local files in grep arguments

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Timothy Allen
2025-07-18 11:12:43 +02:00
parent ed2cf77afc
commit b0b40248b4
1 changed files with 1 additions and 1 deletions
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update_ip.sh
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@ -12,7 +12,7 @@ zone=dyn.example.com
host=desktop host=desktop
secret="" secret=""
server_ip=$( dig +short ${server} | grep [0-9] | head -1 ) server_ip=$( dig +short ${server} | grep "[0-9]" | head -1 )
iface=$( ip route get ${server_ip} | grep -Po '(?<=(dev ))(\S+)' ) iface=$( ip route get ${server_ip} | grep -Po '(?<=(dev ))(\S+)' )
# TODO trigger not via cron, but using ip monitor in a while/sleep loop: # TODO trigger not via cron, but using ip monitor in a while/sleep loop: