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Added ipv6 control script

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This commit is contained in:
Yurii Vlasov 2023-01-27 10:57:35 +02:00 committed by Gitea
parent 791c61cabb
commit 3f4b08b8be
3 changed files with 18 additions and 11 deletions
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3
Dockerfile
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@ -64,6 +64,7 @@ COPY --from=builder /build/dist ./
# manage permissions
RUN chmod 0755 /docker-entrypoint.d/*.sh /etc/nginx/templates && \
chmod -R 0644 /etc/nginx/nginx.conf && \
chown -R nginx:nginx ./ /etc/nginx/conf.d /etc/nginx/templates
chown -R nginx:nginx ./ /etc/nginx/conf.d /etc/nginx/templates && \
rm -f /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
# unprivileged user
USER nginx

24
docker/ipv6-disable.sh
View File

@ -1,13 +1,19 @@
#!/usr/bin/env sh
set -e
DEFAULT_CONF_FILE="etc/nginx/conf.d/default.conf"
if [ -f "/proc/net/if_inet6" ]; then
echo "info: IPv6 available."
exit 0
if [ ! -f "/proc/net/if_inet6" ]; then
echo "info: IPv6 is not available! Removing IPv6 listen configuration"
find /etc/nginx/conf.d -name '*.conf' -type f | \
while IFS= read -r CONFIG; do
sed -r '/^\s*listen\s*\[::\]:.+$/d' "$CONFIG" > "$CONFIG.temp"
if ! diff -U 5 "$CONFIG" "$CONFIG.temp" > "$CONFIG.diff"; then
echo "info: Removing IPv6 lines from $CONFIG" | \
cat - "$CONFIG.diff"
echo "# IPv6 is disabled because /proc/net/if_inet6 was not found" | \
cat - "$CONFIG.temp" > "$CONFIG"
else
echo "info: Skipping $CONFIG because it does not have IPv6 listen"
fi
rm -f "$CONFIG.temp" "$CONFIG.diff"
done
fi
echo "info: IPv6 not available!"
echo "info: Removing IPv6 lines from /$DEFAULT_CONF_FILE"
sed -i 's/\(listen\s*\[::\].*\)$/#\1 # Disabled IPv6/' /${DEFAULT_CONF_FILE}