Pi-hole/pi-hole
Pi-hole/pi-hole
1
0
Fork 0
mirror of https://github.com/pi-hole/pi-hole.git synced 2024-12-25 06:10:20 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add checking for availability of ftl.pi-hole.net when using FTL from a custom branch. If the server is down (or the user is offline, cannot resolve the domain, etc.), we fail early and hard instead of possibly corrupting the installation

Browse source 
Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2024-01-30 19:09:14 +01:00
parent 9a3affd81e
commit 31a8f150b2
No known key found for this signature in database
GPG key ID: 00135ACBD90B28DD
3 changed files with 51 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
advanced/Scripts/piholeCheckout.sh
View file

@ -164,7 +164,9 @@ checkout() {
path="${2}/${binary}"
oldbranch="$(pihole-FTL -b)"
if check_download_exists "$path"; then
check_download_exists "$path"
local ret=$?
if [ $ret -eq 0 ]; then
echo " ${TICK} Branch ${2} exists"
echo "${2}" > /etc/pihole/ftlbranch
chmod 644 /etc/pihole/ftlbranch
@ -175,11 +177,19 @@ checkout() {
# Update local and remote versions via updatechecker
/opt/pihole/updatecheck.sh
else
echo " ${CROSS} Requested branch \"${2}\" is not available"
ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep 'heads' | sed 's/refs\/heads\///;s/ //g' | awk '{print $2}') )
echo -e " ${INFO} Available branches for FTL are:"
for e in "${ftlbranches[@]}"; do echo " - $e"; done
exit 1
if [[ $ret -eq 1 ]]; then
echo " ${CROSS} Requested branch \"${2}\" is not available"
ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep 'heads' | sed 's/refs\/heads\///;s/ //g' | awk '{print $2}') )
echo -e " ${INFO} Available branches for FTL are:"
for e in "${ftlbranches[@]}"; do echo " - $e"; done
exit 1
elif [[ $ret -eq 2 ]]; then
printf " %b Unable to download from ftl.pi-hole.net. Please check your Internet connection and try again later.\\n" "${CROSS}"
exit 1
else
printf " %b Unknown error. Please contact Pi-hole Support\\n" "${CROSS}"
exit 1
fi
fi
else

7
advanced/Scripts/update.sh
View file

@ -144,7 +144,7 @@ main() {
local binary
binary="pihole-FTL${funcOutput##*pihole-FTL}" #binary name will be the last line of the output of get_binary_name (it always begins with pihole-FTL)
if FTLcheckUpdate "${binary}" > /dev/null; then
if FTLcheckUpdate "${binary}"; then
FTL_update=true
echo -e " ${INFO} FTL:\\t\\t${COL_YELLOW}update available${COL_NC}"
else
@ -155,8 +155,13 @@ main() {
2)
echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_RED}Branch is not available.${COL_NC}\\n\\t\\t\\tUse ${COL_LIGHT_GREEN}pihole checkout ftl [branchname]${COL_NC} to switch to a valid branch."
;;
3)
echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_RED}Something has gone wrong, cannot reach download server${COL_NC}"
exit 1
;;
*)
echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_RED}Something has gone wrong, contact support${COL_NC}"
exit 1
esac
FTL_update=false
fi

41
automated install/basic-install.sh
View file

@ -1687,12 +1687,19 @@ update_dialogs() {
}
check_download_exists() {
# Check if the download exists and we can reach the server
status=$(curl --head --silent "https://ftl.pi-hole.net/${1}" | head -n 1)
if grep -q "404" <<< "$status"; then
return 1
else
# Check the status code
if grep -q "200" <<< "$status"; then
return 0
elif grep -q "404" <<< "$status"; then
return 1
fi
# Other error or no status code at all, e.g., no Internet, server not
# available/reachable, ...
return 2
}
fully_fetch_repo() {
@ -1957,10 +1964,8 @@ get_binary_name() {
}
FTLcheckUpdate() {
#In the next section we check to see if FTL is already installed (in case of pihole -r).
#If the installed version matches the latest version, then check the installed sha1sum of the binary vs the remote sha1sum. If they do not match, then download
printf " %b Checking for existing FTL binary...\\n" "${INFO}"
# In the next section we check to see if FTL is already installed (in case of pihole -r).
# If the installed version matches the latest version, then check the installed sha1sum of the binary vs the remote sha1sum. If they do not match, then download
local ftlLoc
ftlLoc=$(command -v pihole-FTL 2>/dev/null)
@ -1979,14 +1984,24 @@ FTLcheckUpdate() {
local localSha1
if [[ ! "${ftlBranch}" == "master" ]]; then
#Check whether or not the binary for this FTL branch actually exists. If not, then there is no update!
# Check whether or not the binary for this FTL branch actually exists. If not, then there is no update!
local path
path="${ftlBranch}/${binary}"
# shellcheck disable=SC1090
if ! check_download_exists "$path"; then
printf " %b Branch \"%s\" is not available.\\n" "${INFO}" "${ftlBranch}"
printf " %b Use %bpihole checkout ftl [branchname]%b to switch to a valid branch.\\n" "${INFO}" "${COL_LIGHT_GREEN}" "${COL_NC}"
return 2
check_download_exists "$path"
local ret=$?
if [ $ret -ne 0 ]; then
if [[ $ret -eq 1 ]]; then
printf " %b Branch \"%s\" is not available.\\n" "${INFO}" "${ftlBranch}"
printf " %b Use %bpihole checkout ftl [branchname]%b to switch to a valid branch.\\n" "${INFO}" "${COL_LIGHT_GREEN}" "${COL_NC}"
return 2
elif [[ $ret -eq 2 ]]; then
printf " %b Unable to download from ftl.pi-hole.net. Please check your Internet connection and try again later.\\n" "${CROSS}"
return 3
else
printf " %b Unknown error. Please contact Pi-hole Support\\n" "${CROSS}"
return 4
fi
fi
if [[ ${ftlLoc} ]]; then
@ -2011,12 +2026,14 @@ FTLcheckUpdate() {
FTLversion=$(/usr/bin/pihole-FTL tag)
local FTLlatesttag
# Get the latest version from the GitHub API
if ! FTLlatesttag=$(curl -sI https://github.com/pi-hole/FTL/releases/latest | grep --color=never -i Location: | awk -F / '{print $NF}' | tr -d '[:cntrl:]'); then
# There was an issue while retrieving the latest version
printf " %b Failed to retrieve latest FTL release metadata" "${CROSS}"
return 3
fi
# Check if the installed version matches the latest version
if [[ "${FTLversion}" != "${FTLlatesttag}" ]]; then
return 0
else