mirror of
https://github.com/pi-hole/pi-hole.git
synced 2024-12-23 21:30:17 +00:00
Fix logic bug in setup_user, update how setupVars are sourced so they will only be used if the user selects update and not if they select install.
This commit is contained in:
Dan Schaper
parent
47aad254d8
commit
72b95e192e
1 changed files with 56 additions and 63 deletions
|
|
@ -31,6 +31,9 @@ piholeFilesDir="/etc/.pihole"
|
|||
|
||||
useUpdateVars=false
|
||||
|
||||
IPv4_address="Not Used"
|
||||
IPv6_address="Not Used"
|
||||
|
||||
# Find the rows and columns
|
||||
rows=$(tput lines)
|
||||
columns=$(tput cols)
|
||||
|
|
@ -124,10 +127,10 @@ spinner()
|
|||
printf " \b\b\b\b"
|
||||
}
|
||||
|
||||
findIPRoute() {
|
||||
find_IPv4_information() {
|
||||
# Find IP used to route to outside world
|
||||
IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
|
||||
IPv4addr=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
|
||||
IPv4_address=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
|
||||
IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}')
|
||||
}
|
||||
|
||||
|
|
@ -138,13 +141,13 @@ get_available_interfaces() {
|
|||
|
||||
welcomeDialogs() {
|
||||
# Display the welcome dialog
|
||||
whiptail --msgbox --backtitle "Welcome" --title "Pi-hole automated installer" "This installer will transform your Raspberry Pi into a network-wide ad blocker!" ${r} ${c}
|
||||
whiptail --msgbox --backtitle "Welcome" --title "Pi-hole automated installer" "\n\nThis installer will transform your device into a network-wide ad blocker!" ${r} ${c}
|
||||
|
||||
# Support for a part-time dev
|
||||
whiptail --msgbox --backtitle "Plea" --title "Free and open source" "The Pi-hole is free, but powered by your donations: http://pi-hole.net/donate" ${r} ${c}
|
||||
whiptail --msgbox --backtitle "Plea" --title "Free and open source" "\n\nThe Pi-hole is free, but powered by your donations: http://pi-hole.net/donate" ${r} ${c}
|
||||
|
||||
# Explain the need for a static address
|
||||
whiptail --msgbox --backtitle "Initiating network interface" --title "Static IP Needed" "The Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
|
||||
whiptail --msgbox --backtitle "Initiating network interface" --title "Static IP Needed" "\n\nThe Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
|
||||
|
||||
In the next section, you can choose to use your current network settings (DHCP) or to manually edit them." ${r} ${c}
|
||||
}
|
||||
|
|
@ -219,10 +222,18 @@ chooseInterface() {
|
|||
echo "::: Cancel selected, exiting...."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
useIPv6dialog() {
|
||||
# Show the IPv6 address used for blocking
|
||||
IPv6_address=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
|
||||
whiptail --msgbox --backtitle "IPv6..." --title "IPv6 Supported" "$IPv6_address will be used to block ads." ${r} ${c}
|
||||
}
|
||||
|
||||
|
||||
use4andor6() {
|
||||
local useIPv4
|
||||
local useIPv6
|
||||
# Let use select IPv4 and/or IPv6
|
||||
cmd=(whiptail --separate-output --checklist "Select Protocols (press space to select)" ${r} ${c} 2)
|
||||
options=(IPv4 "Block ads over IPv4" on
|
||||
|
|
@ -236,47 +247,31 @@ use4andor6() {
|
|||
IPv6 ) useIPv6=true;;
|
||||
esac
|
||||
done
|
||||
|
||||
if [ ${useIPv4} ] && [ ! ${useIPv6} ]; then
|
||||
getStaticIPv4Settings
|
||||
setStaticIPv4
|
||||
echo "::: Using IPv4 on $IPv4addr"
|
||||
echo "::: IPv6 will NOT be used."
|
||||
fi
|
||||
if [ ! ${useIPv4} ] && [ ${useIPv6} ]; then
|
||||
useIPv6dialog
|
||||
echo "::: IPv4 will NOT be used."
|
||||
echo "::: Using IPv6 on $piholeIPv6"
|
||||
fi
|
||||
if [ ${useIPv4} ] && [ ${useIPv6} ]; then
|
||||
getStaticIPv4Settings
|
||||
setStaticIPv4
|
||||
useIPv6dialog
|
||||
echo "::: Using IPv4 on $IPv4addr"
|
||||
echo "::: Using IPv6 on $piholeIPv6"
|
||||
if [[ ${useIPv4} ]]; then
|
||||
find_IPv4_information
|
||||
getStaticIPv4Settings
|
||||
setStaticIPv4
|
||||
fi
|
||||
if [[ ${useIPv6} ]]; then
|
||||
useIPv6dialog
|
||||
fi
|
||||
echo "::: IPv4 address: ${IPv4_address}"
|
||||
echo "::: IPv6 address: ${IPv6_address}"
|
||||
if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
|
||||
echo "::: Cannot continue, neither IPv4 or IPv6 selected"
|
||||
echo "::: Exiting"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
else
|
||||
echo "::: Cancel selected. Exiting..."
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
useIPv6dialog() {
|
||||
# Show the IPv6 address used for blocking
|
||||
piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
|
||||
whiptail --msgbox --backtitle "IPv6..." --title "IPv6 Supported" "$piholeIPv6 will be used to block ads." ${r} ${c}
|
||||
}
|
||||
|
||||
getStaticIPv4Settings() {
|
||||
# Ask if the user wants to use DHCP settings as their static IP
|
||||
if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address?
|
||||
IP address: $IPv4addr
|
||||
IP address: $IPv4_address
|
||||
Gateway: $IPv4gw" ${r} ${c}); then
|
||||
# If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict.
|
||||
whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict. But in most cases the router is smart enough to not do that.
|
||||
|
|
@ -290,16 +285,16 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
|
|||
until [[ ${ipSettingsCorrect} = True ]]
|
||||
do
|
||||
# Ask for the IPv4 address
|
||||
IPv4addr=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "$IPv4addr" 3>&1 1>&2 2>&3)
|
||||
IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "$IPv4_address" 3>&1 1>&2 2>&3)
|
||||
if [[ $? = 0 ]];then
|
||||
echo "::: Your static IPv4 address: $IPv4addr"
|
||||
echo "::: Your static IPv4 address: $IPv4_address"
|
||||
# Ask for the gateway
|
||||
IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "$IPv4gw" 3>&1 1>&2 2>&3)
|
||||
if [[ $? = 0 ]];then
|
||||
echo "::: Your static IPv4 gateway: $IPv4gw"
|
||||
# Give the user a chance to review their settings before moving on
|
||||
if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
|
||||
IP address: $IPv4addr
|
||||
IP address: $IPv4_address
|
||||
Gateway: $IPv4gw" ${r} ${c}); then
|
||||
# After that's done, the loop ends and we move on
|
||||
ipSettingsCorrect=True
|
||||
|
|
@ -327,7 +322,7 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
|
|||
setDHCPCD() {
|
||||
# Append these lines to dhcpcd.conf to enable a static IP
|
||||
echo "## interface $piholeInterface
|
||||
static ip_address=$IPv4addr
|
||||
static ip_address=$IPv4_address
|
||||
static routers=$IPv4gw
|
||||
static domain_name_servers=$IPv4gw" | tee -a /etc/dhcpcd.conf >/dev/null
|
||||
}
|
||||
|
|
@ -335,23 +330,23 @@ setDHCPCD() {
|
|||
setStaticIPv4() {
|
||||
if [[ -f /etc/dhcpcd.conf ]];then
|
||||
# Debian Family
|
||||
if grep -q "$IPv4addr" /etc/dhcpcd.conf; then
|
||||
if grep -q "$IPv4_address" /etc/dhcpcd.conf; then
|
||||
echo "::: Static IP already configured"
|
||||
else
|
||||
setDHCPCD
|
||||
ip addr replace dev "$piholeInterface" "$IPv4addr"
|
||||
ip addr replace dev "$piholeInterface" "$IPv4_address"
|
||||
echo ":::"
|
||||
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
|
||||
echo "::: Setting IP to $IPv4_address. You may need to restart after the install is complete."
|
||||
echo ":::"
|
||||
fi
|
||||
elif [[ -f /etc/sysconfig/network-scripts/ifcfg-${piholeInterface} ]];then
|
||||
# Fedora Family
|
||||
IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${piholeInterface}
|
||||
if grep -q "$IPv4addr" "${IFCFG_FILE}"; then
|
||||
if grep -q "$IPv4_address" "${IFCFG_FILE}"; then
|
||||
echo "::: Static IP already configured"
|
||||
else
|
||||
IPADDR=$(echo "${IPv4addr}" | cut -f1 -d/)
|
||||
CIDR=$(echo "${IPv4addr}" | cut -f2 -d/)
|
||||
IPADDR=$(echo "${IPv4_address}" | cut -f1 -d/)
|
||||
CIDR=$(echo "${IPv4_address}" | cut -f2 -d/)
|
||||
# Backup existing interface configuration:
|
||||
cp "${IFCFG_FILE}" "${IFCFG_FILE}".backup-"$(date +%Y-%m-%d-%H%M%S)"
|
||||
# Build Interface configuration file:
|
||||
|
|
@ -367,13 +362,13 @@ setStaticIPv4() {
|
|||
echo "DNS2=$piholeDNS2"
|
||||
echo "USERCTL=no"
|
||||
}>> "${IFCFG_FILE}"
|
||||
ip addr replace dev "$piholeInterface" "$IPv4addr"
|
||||
ip addr replace dev "$piholeInterface" "$IPv4_address"
|
||||
if [ -x "$(command -v nmcli)" ];then
|
||||
# Tell NetworkManager to read our new sysconfig file
|
||||
nmcli con load "${IFCFG_FILE}" > /dev/null
|
||||
fi
|
||||
echo ":::"
|
||||
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
|
||||
echo "::: Setting IP to $IPv4_address. You may need to restart after the install is complete."
|
||||
echo ":::"
|
||||
|
||||
fi
|
||||
|
|
@ -736,7 +731,7 @@ runGravity() {
|
|||
create_pihole_user(){
|
||||
# Check if user pihole exists and create if not
|
||||
echo "::: Checking if user 'pihole' exists..."
|
||||
id -u pihole &> /dev/null && echo "::: User 'pihole' already exists" || echo "::: User 'pihole' doesn't exist. Creating..."; useradd -r -s /usr/sbin/nologin pihole
|
||||
id -u pihole &> /dev/null && echo "::: User 'pihole' already exists" || echo "::: User 'pihole' doesn't exist. && Creating..." useradd -r -s /usr/sbin/nologin pihole
|
||||
}
|
||||
|
||||
configureFirewall() {
|
||||
|
|
@ -767,11 +762,11 @@ finalExports() {
|
|||
fi
|
||||
{
|
||||
echo "piholeInterface=${piholeInterface}"
|
||||
echo "IPv4addr=${IPv4addr}"
|
||||
echo "piholeIPv6=${piholeIPv6}"
|
||||
echo "IPv4_address=${IPv4_address}"
|
||||
echo "IPv6_address=${IPv6_address}"
|
||||
echo "piholeDNS1=${piholeDNS1}"
|
||||
echo "piholeDNS2=${piholeDNS2}"
|
||||
}>> "${setupVars}"
|
||||
}>> "${setupVars}"
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -841,13 +836,13 @@ displayFinalMessage() {
|
|||
# Final completion message to user
|
||||
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
|
||||
|
||||
IPv4: ${IPv4addr%/*}
|
||||
IPv6: $piholeIPv6
|
||||
IPv4: ${IPv4_address%/*}
|
||||
IPv6: $IPv6_address
|
||||
|
||||
If you set a new IP address, you should restart the Pi.
|
||||
|
||||
The install log is in /etc/pihole.
|
||||
View the web interface at http://pi.hole/admin or http://${IPv4addr%/*}/admin" ${r} ${c}
|
||||
View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin" ${r} ${c}
|
||||
}
|
||||
|
||||
update_dialogs(){
|
||||
|
|
@ -860,6 +855,7 @@ update_dialogs(){
|
|||
case ${UpdateCmd} in
|
||||
Update)
|
||||
echo "::: Updating existing install"
|
||||
. ${setupVars}
|
||||
useUpdateVars=true
|
||||
;;
|
||||
Install)
|
||||
|
|
@ -876,14 +872,11 @@ update_dialogs(){
|
|||
|
||||
main() {
|
||||
if [[ -f ${setupVars} ]];then
|
||||
. ${setupVars}
|
||||
|
||||
if [ "$1" == "pihole" ]; then
|
||||
useUpdateVars=true
|
||||
else
|
||||
update_dialogs
|
||||
fi
|
||||
|
||||
if [ "$1" == "pihole" ]; then
|
||||
useUpdateVars=true
|
||||
else
|
||||
update_dialogs
|
||||
fi
|
||||
fi
|
||||
|
||||
# Start the installer
|
||||
|
|
@ -920,7 +913,7 @@ if [[ ${useUpdateVars} == false ]]; then
|
|||
# Determine available interfaces
|
||||
get_available_interfaces
|
||||
# Find IP used to route to outside world
|
||||
findIPRoute
|
||||
#find_IPv4_information
|
||||
# Find interfaces and let the user choose one
|
||||
chooseInterface
|
||||
# Let the user decide if they want to block ads over IPv4 and/or IPv6
|
||||
|
|
@ -959,8 +952,8 @@ echo " done."
|
|||
echo ":::"
|
||||
if [[ ${useUpdateVars} == false ]]; then
|
||||
echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
|
||||
echo "::: ${IPv4addr%/*}"
|
||||
echo "::: $piholeIPv6"
|
||||
echo "::: ${IPv4_address%/*}"
|
||||
echo "::: $IPv6_address"
|
||||
echo ":::"
|
||||
echo "::: If you set a new IP address, you should restart the Pi."
|
||||
else
|
||||
|
|
@ -969,7 +962,7 @@ fi
|
|||
|
||||
echo ":::"
|
||||
echo "::: The install log is located at: /etc/pihole/install.log"
|
||||
echo "::: View the web interface at http://pi.hole/admin or http://${IPv4addr%/*}/admin"
|
||||
echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
|
||||
}
|
||||
|
||||
main "$@"
|
||||
|
|
|
|||
Loading…
Reference in a new issue