YunoHost-Apps/hotspot_ynh
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Add comment to explain the origin of the awk syntax

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Alexandre Aubin 2024-03-19 18:12:41 +01:00 committed by GitHub
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conf/ynh-hotspot
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@ -236,6 +236,10 @@ if [ "$1" != restart ]; then
ip4_nat_prefix=$(ynh_app_setting_get --app=$app --key=ip4_nat_prefix)
old_gateway_interface=$(ynh_app_setting_get --app=$app --key=gateway_interface)
# The awk syntax is to accomodate to the fact that the ip route output may look like:
# 1.2.3.4 via 192.168.1.254 dev end0 src 192.168.1.35 uid 0
# 1.2.3.4 dev vpn_iloth table 51820 src 5.6.7.8 uid 0
new_gateway_interface=$(ip route get 1.2.3.4 | awk '$2 ~ /^dev$/ { print $3; } $4 ~ /^dev$/ { print $5; }')
echo "OK"