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Shellcheck for Test for $? -eq 0
Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net> Shellcheck for Test for $? -eq 0 Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
This commit is contained in:
Dan Schaper
parent
a713cf7952
commit
b785213c3a
1 changed files with 71 additions and 99 deletions
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@ -252,16 +252,13 @@ chooseInterface() {
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# Find out how many interfaces are available to choose from
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interfaceCount=$(echo "${availableInterfaces}" | wc -l)
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chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
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chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty)
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if [[ $? = 0 ]]; then
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for desiredInterface in ${chooseInterfaceOptions}; do
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PIHOLE_INTERFACE=${desiredInterface}
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echo "::: Using interface: $PIHOLE_INTERFACE"
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done
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else
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echo "::: Cancel selected, exiting...."
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exit 1
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fi
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chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty) || \
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{ echo "::: Cancel selected. Exiting"; exit 1; }
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for desiredInterface in ${chooseInterfaceOptions}; do
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PIHOLE_INTERFACE=${desiredInterface}
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echo "::: Using interface: $PIHOLE_INTERFACE"
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done
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}
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useIPv6dialog() {
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@ -281,32 +278,27 @@ use4andor6() {
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cmd=(whiptail --separate-output --checklist "Select Protocols (press space to select)" ${r} ${c} 2)
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options=(IPv4 "Block ads over IPv4" on
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IPv6 "Block ads over IPv6" on)
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choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
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if [[ $? = 0 ]];then
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for choice in ${choices}
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do
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case ${choice} in
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IPv4 ) useIPv4=true;;
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IPv6 ) useIPv6=true;;
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esac
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done
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if [[ ${useIPv4} ]]; then
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find_IPv4_information
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getStaticIPv4Settings
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setStaticIPv4
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fi
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if [[ ${useIPv6} ]]; then
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useIPv6dialog
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fi
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echo "::: IPv4 address: ${IPV4_ADDRESS}"
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echo "::: IPv6 address: ${IPV6_ADDRESS}"
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if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
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echo "::: Cannot continue, neither IPv4 or IPv6 selected"
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echo "::: Exiting"
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exit 1
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fi
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else
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echo "::: Cancel selected. Exiting..."
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choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty) || { echo "::: Cancel selected. Exiting"; exit 1; }
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for choice in ${choices}
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do
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case ${choice} in
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IPv4 ) useIPv4=true;;
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IPv6 ) useIPv6=true;;
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esac
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done
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if [[ ${useIPv4} ]]; then
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find_IPv4_information
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getStaticIPv4Settings
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setStaticIPv4
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fi
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if [[ ${useIPv6} ]]; then
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useIPv6dialog
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fi
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echo "::: IPv4 address: ${IPV4_ADDRESS}"
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echo "::: IPv6 address: ${IPV6_ADDRESS}"
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if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
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echo "::: Cannot continue, neither IPv4 or IPv6 selected"
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echo "::: Exiting"
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exit 1
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fi
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}
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@ -326,36 +318,29 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
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# Start by getting the IPv4 address (pre-filling it with info gathered from DHCP)
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# Start a loop to let the user enter their information with the chance to go back and edit it if necessary
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until [[ ${ipSettingsCorrect} = True ]]; do
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# Ask for the IPv4 address
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IPV4_ADDRESS=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "${IPV4_ADDRESS}" 3>&1 1>&2 2>&3)
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if [[ $? = 0 ]]; then
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echo "::: Your static IPv4 address: ${IPV4_ADDRESS}"
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# Ask for the gateway
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IPv4gw=$(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)
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if [[ $? = 0 ]]; then
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echo "::: Your static IPv4 gateway: ${IPv4gw}"
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# Give the user a chance to review their settings before moving on
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if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
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IP address: ${IPV4_ADDRESS}
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Gateway: ${IPv4gw}" ${r} ${c}); then
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# After that's done, the loop ends and we move on
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ipSettingsCorrect=True
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else
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# If the settings are wrong, the loop continues
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ipSettingsCorrect=False
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fi
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else
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# Cancelling gateway settings window
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ipSettingsCorrect=False
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echo "::: Cancel selected. Exiting..."
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exit 1
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fi
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else
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IPV4_ADDRESS=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "${IPV4_ADDRESS}" 3>&1 1>&2 2>&3) || \
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# Cancelling IPv4 settings window
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ipSettingsCorrect=False
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echo "::: Cancel selected. Exiting..."
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exit 1
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fi
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{ ipSettingsCorrect=False; echo "::: Cancel selected. Exiting..."; exit 1; }
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echo "::: Your static IPv4 address: ${IPV4_ADDRESS}"
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# Ask for the gateway
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IPv4gw=$(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) || \
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# Cancelling gateway settings window
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{ ipSettingsCorrect=False; echo "::: Cancel selected. Exiting..."; exit 1; }
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echo "::: Your static IPv4 gateway: ${IPv4gw}"
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# Give the user a chance to review their settings before moving on
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if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
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IP address: ${IPV4_ADDRESS}
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Gateway: ${IPv4gw}" ${r} ${c}); then
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# After that's done, the loop ends and we move on
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ipSettingsCorrect=True
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else
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# If the settings are wrong, the loop continues
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ipSettingsCorrect=False
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fi
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done
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# End the if statement for DHCP vs. static
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fi
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@ -446,8 +431,8 @@ setDNS() {
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Norton "" off
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Comodo "" off
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Custom "" off)
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DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty)
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if [[ $? = 0 ]];then
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DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty) || \
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{ echo "::: Cancel selected. Exiting"; exit 1; }
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case ${DNSchoices} in
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Google)
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echo "::: Using Google DNS servers."
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@ -489,20 +474,15 @@ setDNS() {
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prePopulate="${PIHOLE_DNS_1}, ${PIHOLE_DNS_2}"
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fi
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piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)" --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "${prePopulate}" 3>&1 1>&2 2>&3)
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if [[ $? = 0 ]]; then
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PIHOLE_DNS_1=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
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PIHOLE_DNS_2=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
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if ! valid_ip "${PIHOLE_DNS_1}" || [ ! "${PIHOLE_DNS_1}" ]; then
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PIHOLE_DNS_1=${strInvalid}
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fi
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if ! valid_ip "${PIHOLE_DNS_2}" && [ "${PIHOLE_DNS_2}" ]; then
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PIHOLE_DNS_2=${strInvalid}
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fi
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else
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echo "::: Cancel selected, exiting...."
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exit 1
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piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)" --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "${prePopulate}" 3>&1 1>&2 2>&3) || \
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{ echo "::: Cancel selected. Exiting"; exit 1; }
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PIHOLE_DNS_1=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
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PIHOLE_DNS_2=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
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if ! valid_ip "${PIHOLE_DNS_1}" || [ ! "${PIHOLE_DNS_1}" ]; then
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PIHOLE_DNS_1=${strInvalid}
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fi
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if ! valid_ip "${PIHOLE_DNS_2}" && [ "${PIHOLE_DNS_2}" ]; then
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PIHOLE_DNS_2=${strInvalid}
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fi
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if [[ ${PIHOLE_DNS_1} == "${strInvalid}" ]] || [[ ${PIHOLE_DNS_2} == "${strInvalid}" ]]; then
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whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n DNS Server 1: $PIHOLE_DNS_1\n DNS Server 2: ${PIHOLE_DNS_2}" ${r} ${c}
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@ -524,10 +504,6 @@ setDNS() {
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done
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;;
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esac
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else
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echo "::: Cancel selected. Exiting..."
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exit 1
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fi
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}
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setLogging() {
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@ -1037,23 +1013,19 @@ update_dialogs() {
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UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
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"${opt1a}" "${opt1b}" \
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"${opt2a}" "${opt2b}" 3>&2 2>&1 1>&3)
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"${opt2a}" "${opt2b}" 3>&2 2>&1 1>&3) || \
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{ echo "::: Cancel selected. Exiting"; exit 1; }
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if [[ $? = 0 ]];then
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case ${UpdateCmd} in
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${opt1a})
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echo "::: ${opt1a} option selected."
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useUpdateVars=true
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;;
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${opt2a})
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echo "::: ${opt2a} option selected"
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useUpdateVars=false
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;;
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case ${UpdateCmd} in
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${opt1a})
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echo "::: ${opt1a} option selected."
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useUpdateVars=true
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;;
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${opt2a})
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echo "::: ${opt2a} option selected"
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useUpdateVars=false
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;;
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esac
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else
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echo "::: Cancel selected. Exiting..."
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exit 1
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fi
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}
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main() {
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