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install-ngxblocker: don't use grep -q

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grep -q is not portable
This commit is contained in:
Stuart Cardall 2017-04-29 01:42:54 +00:00
parent 08b47e46f1
commit c291b8d0a6
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GPG key ID: AEB857F1C891D0C6
1 changed files with 4 additions and 2 deletions
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install-ngxblocker
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@ -199,7 +199,7 @@ wget_opts() {
local opts=
# GNU wget / Busybox 1.26.2
if wget --help 2>&1 | grep -q "\--spider"; then
if wget --help 2>&1 | grep "\--spider" >/dev/null 2>&1; then
opts="--spider"
else # Busybox wget < 1.26.2
opts="-s"
@ -211,7 +211,7 @@ wget_opts() {
check_online() {
local url=$1 options=$(wget_opts)
if wget $options $url 2>&1 /dev/null; then
if wget $options $url >/dev/null 2>&1; then
echo "true"
fi
}
@ -251,6 +251,8 @@ main() {
# by default do not change any files
if [ -z "$DRY_RUN" ]; then
printf "\n** Dry Run ** | -x or --exec to download files\n\n"
else
printf "\n"
fi
check_config $CONF_DIR $BOTS_DIR