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fix POSIX shell compatibility

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fixes https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker/issues/39
This commit is contained in:
Stuart Cardall 2017-04-27 14:00:11 +00:00
parent 060ab24a9e
commit c31b908c4b
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GPG key ID: EB601090DB74C297
1 changed files with 3 additions and 2 deletions
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install-ngxblocker
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@ -91,7 +91,7 @@ check_if_updating() {
download_files() {
local url= x= local_file= remote_dir=$1 local_dir=$2
local file_list=$(echo $@ | awk '{$1="",$2=""; print}')
local file_list=$(echo $@ | awk '{$1=$2=""; print $0}')
local col_size=$(( $(longest_str $file_list) + $(echo $remote_dir | wc -m) ))
if [ -n "$(check_if_updating $local_dir $file_list)" ]; then
@ -234,7 +234,8 @@ main() {
if [ -n "$(check_online $include_url)" ]; then
local tmp=$(mktemp)
wget -q $include_url -O $tmp
source $tmp 2>/dev/null
# use period not source in POSIX shell
. $tmp 2>/dev/null
rm -f $tmp
else
printf "Repo down or missing: $include_url\n"