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Added support for IPv6 DNS servers in resolver generation (issue #938)

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Steve Kamerman
2017-10-19 20:58:34 -04:00
parent f05f7a0ff9
commit 5d503b48cb
1 changed files with 2 additions and 2 deletions
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4
docker-entrypoint.sh
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@@ -18,8 +18,8 @@ fi
# Note: if $DHPARAM_BITS is not defined, generate-dhparam.sh will use 2048 as a default
/app/generate-dhparam.sh $DHPARAM_BITS
# Compute the DNS resolvers for use in the templates
export RESOLVERS=$(awk '$1 == "nameserver" {print $2}' ORS=' ' /etc/resolv.conf | sed 's/ *$//g')
# Compute the DNS resolvers for use in the templates - if the IP contains ":", it's IPv6 and must be enclosed in []
export RESOLVERS=$(awk '$1 == "nameserver" {print ($2 ~ ":")? "["$2"]": $2}' ORS=' ' /etc/resolv.conf | sed 's/ *$//g')
if [ "x$RESOLVERS" = "x" ]; then
echo "Warning: unable to determine DNS resolvers for nginx" >&2
unset RESOLVERS