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Use Sudo Detection from Installer in Gravity.sh Also

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Prevents errors from being thrown when gravity.sh is run as root and the user doesn't have sudo installed (just like install.sh does)
This commit is contained in:
Leo 2016-01-21 17:14:55 -05:00
parent d1e054d713
commit 1349f584be
1 changed files with 20 additions and 4 deletions
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24
gravity.sh
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@ -10,8 +10,24 @@
# the Free Software Foundation, either version 2 of the License, or # the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version. # (at your option) any later version.
# Run this script as root or under sudo
if [[ $EUID -eq 0 ]];then
echo "You are root."
else
echo "::: sudo will be used for the install."
# Check if it is actually installed
# If it isn't, exit because the install cannot complete
if [[ $(dpkg-query -s sudo) ]];then
export SUDO="sudo"
else
echo "::: Please install sudo or run this as root."
exit 1
fi
fi
piholeIPfile=/tmp/piholeIP piholeIPfile=/tmp/piholeIP
piholeIPv6file=/etc/pihole/.useIPv6 piholeIPv6file=/etc/pihole/.useIPv6
if [[ -f $piholeIPfile ]];then if [[ -f $piholeIPfile ]];then
# If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script # If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
piholeIP=$(cat $piholeIPfile) piholeIP=$(cat $piholeIPfile)
@ -70,8 +86,8 @@ function gravity_collapse() {
# Temporary hack to allow non-root access to pihole directory # Temporary hack to allow non-root access to pihole directory
# Will update later, needed for existing installs, new installs should # Will update later, needed for existing installs, new installs should
# create this directory as non-root # create this directory as non-root
sudo chmod 777 $piholeDir $SUDO chmod 777 $piholeDir
find "$piholeDir" -type f -exec sudo chmod 666 {} \; find "$piholeDir" -type f -exec $SUDO chmod 666 {} \;
else else
echo "** Creating pihole directory..." echo "** Creating pihole directory..."
mkdir $piholeDir mkdir $piholeDir
@ -247,10 +263,10 @@ function gravity_reload() {
if [[ $dnsmasqPid ]]; then if [[ $dnsmasqPid ]]; then
# service already running - reload config # service already running - reload config
sudo kill -HUP $dnsmasqPid $SUDO kill -HUP $dnsmasqPid
else else
# service not running, start it up # service not running, start it up
sudo service dnsmasq start $SUDO service dnsmasq start
fi fi
} }