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fix dash 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 15:57:39 +00:00
parent 1837a25e50
commit cce45d487f
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GPG key ID: EB601090DB74C297
1 changed files with 7 additions and 7 deletions
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14
install-ngxblocker
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@ -77,7 +77,7 @@ longest_str() {
check_if_updating() {
local x= local_file= local_dir=$1
local file_list=$(echo $@ | awk '{$1=""; print}' | sed -e 's/^[[:space:]]*//')
local file_list="$(echo $@ | awk '{$1=""; print}' | sed -e 's/^[ \t]*//')"
for x in $file_list; do
local_file=$local_dir/$x
@ -90,8 +90,8 @@ check_if_updating() {
}
download_files() {
local url= x= local_file= remote_dir=$1 local_dir=$2
local file_list=$(echo $@ | awk '{$1=$2=""; print $0}')
local url= x= local_file= remote_dir=$1 local_dir=$2 # rm leading whitespace
local file_list="$(echo $@ | awk '{$1=$2=""; print $0}' | sed -e 's/^[ \t]*//')"
local col_size=$(( $(longest_str $file_list) + $(echo $remote_dir | wc -m) ))
if [ -n "$(check_if_updating $local_dir $file_list)" ]; then
@ -129,9 +129,9 @@ download_files() {
}
check_config() {
local x= dirs=$@
local x=
for x in $dirs; do
for x in "$@"; do
if [ ! -d $x ]; then
printf "Creating directory: $x\n"
if [ "$DRY_RUN" = "N" ]; then
@ -211,7 +211,7 @@ wget_opts() {
check_online() {
local url=$1 options=$(wget_opts)
if wget $options $url &>/dev/null; then
if wget $options $url 2>&1 /dev/null; then
echo "true"
fi
}
@ -244,7 +244,7 @@ main() {
# double check we have some files sourced
if [ -z "$CONF_FILES" ] || [ -z "$BOT_FILES" ]; then
printf "Error sourcing variables from: $include_url"
printf "Error sourcing variables from: $include_url\n"
exit 1
fi