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Update entrypoint.sh to require exactly one configuration file #51

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Merged
jordanpotter merged 1 commit into from
Jan 29, 2026
Merged

Update entrypoint.sh to require exactly one configuration file #51

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8 changes: 5 additions & 3 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,16 @@ if [[ -z "$default_route_ip" ]]; then
exit 1
fi

configs=`find /etc/wireguard -type f -printf "%f\n"`
configs=$(find /etc/wireguard -type f -printf "%f\n")
if [[ -z "$configs" ]]; then
echo "No configuration file found in /etc/wireguard" >&2
exit 1
elif [[ $(echo "$configs" | wc -l) -gt 1 ]]; then
echo "Multiple configuration files found in /etc/wireguard, expected only one" >&2
exit 1
fi

config=`echo $configs | head -n 1`
interface="${config%.*}"
interface="${configs%.*}"

if [[ "$(cat /proc/sys/net/ipv4/conf/all/src_valid_mark)" != "1" ]]; then
echo "sysctl net.ipv4.conf.all.src_valid_mark=1 is not set" >&2
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