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smudge1977/get_ip.sh

Created November 16, 2023 10:34
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Get IP v4 from ip a output
Raw
get_ip.sh
# Regex to match the first IP address for the interface br0
REGEX="(\b25[0-5]|\b2[0-4][0-9]|\b[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}"
[[ $(ip -4 address | grep -A1 "br0") =~ $REGEX ]]
echo "${BASH_REMATCH[0]}"
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