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Merge pull request #1046 from pi-hole/tweak/subshells

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Tweak/subshells
This commit is contained in:
Dan Schaper 2016-12-27 16:00:07 -08:00 committed by GitHub
commit 73741f1518
1 changed files with 11 additions and 11 deletions
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22
automated install/basic-install.sh
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@ -63,7 +63,7 @@ else
echo ":::"
echo "::: Detecting the presence of the sudo utility for continuation of this install..."
if [ -x "$(command -v sudo)" ]; then
if command -v sudo &> /dev/null; then
echo "::: Utility sudo located."
exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
exit $?
@ -75,7 +75,7 @@ fi
# Compatibility
if [[ $(command -v apt-get) ]]; then
if command -v apt-get &> /dev/null; then
#Debian Family
#############################################
PKG_MANAGER="apt-get"
@ -100,9 +100,9 @@ if [[ $(command -v apt-get) ]]; then
package_check_install() {
dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "${1}"
}
elif [ $(command -v rpm) ]; then
elif command -v rpm &> /dev/null; then
# Fedora Family
if [ $(command -v dnf) ]; then
if command -v dnf &> /dev/null; then
PKG_MANAGER="dnf"
else
PKG_MANAGER="yum"
@ -420,7 +420,7 @@ setStaticIPv4() {
echo "USERCTL=no"
}> "${IFCFG_FILE}"
ip addr replace dev "${PIHOLE_INTERFACE}" "${IPV4_ADDRESS}"
if [ -x "$(command -v nmcli)" ];then
if command -v nmcli &> /dev/null;then
# Tell NetworkManager to read our new sysconfig file
nmcli con load "${IFCFG_FILE}" > /dev/null
fi
@ -680,7 +680,7 @@ stop_service() {
# Can softfail, as process may not be installed when this is called
echo ":::"
echo -n "::: Stopping ${1} service..."
if [ -x "$(command -v systemctl)" ]; then
if command -v systemctl &> /dev/null; then
systemctl stop "${1}" &> /dev/null || true
else
service "${1}" stop &> /dev/null || true
@ -693,7 +693,7 @@ start_service() {
# This should not fail, it's an error if it does
echo ":::"
echo -n "::: Starting ${1} service..."
if [ -x "$(command -v systemctl)" ]; then
if command -v systemctl &> /dev/null; then
systemctl restart "${1}" &> /dev/null
else
service "${1}" restart &> /dev/null
@ -705,7 +705,7 @@ enable_service() {
# Enable service so that it will start with next reboot
echo ":::"
echo -n "::: Enabling ${1} service to start on reboot..."
if [ -x "$(command -v systemctl)" ]; then
if command -v systemctl &> /dev/null; then
systemctl enable "${1}" &> /dev/null
else
update-rc.d "${1}" defaults &> /dev/null
@ -862,10 +862,10 @@ create_pihole_user() {
configureFirewall() {
# Allow HTTP and DNS traffic
if [ -x "$(command -v firewall-cmd)" ]; then
if command -v firewall-cmd &> /dev/null; then
firewall-cmd --state &> /dev/null && ( echo "::: Configuring firewalld for httpd and dnsmasq.." && firewall-cmd --permanent --add-port=80/tcp && firewall-cmd --permanent --add-port=53/tcp \
&& firewall-cmd --permanent --add-port=53/udp && firewall-cmd --reload) || echo "::: FirewallD not enabled"
elif [ -x "$(command -v iptables)" ]; then
elif command -v iptables &> /dev/null; then
echo "::: Configuring iptables for httpd and dnsmasq.."
iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 53 -j ACCEPT
@ -947,7 +947,7 @@ updatePihole() {
checkSelinux() {
if [ -x "$(command -v getenforce)" ]; then
if command -v getenforce &> /dev/null; then
echo ":::"
echo -n "::: SELinux Support Detected... Mode: "
enforceMode=$(getenforce)