Merge branch 'master' of github.com:pi-hole/pi-hole into dev

This commit is contained in:
itsmesid 2020-08-13 15:55:03 +05:30
commit 01959d7f87
9 changed files with 79 additions and 155 deletions

View file

@ -175,57 +175,69 @@ is_command() {
}
os_check() {
# This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net
# and determines whether or not the script is running on one of those systems
local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version display_warning
remote_os_domain="versions.pi-hole.net"
valid_os=false
valid_version=false
display_warning=true
if [ "$PIHOLE_SKIP_OS_CHECK" != true ]; then
# This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net
# and determines whether or not the script is running on one of those systems
local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version display_warning
remote_os_domain="versions.pi-hole.net"
valid_os=false
valid_version=false
display_warning=true
detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"')
detected_os="${detected_os_pretty%% *}"
detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"')
detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"')
detected_os="${detected_os_pretty%% *}"
detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"')
IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} | tr -d '"')
IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net | tr -d '"')
for i in "${supportedOS[@]}"
do
os_part=$(echo "$i" | cut -d '=' -f1)
versions_part=$(echo "$i" | cut -d '=' -f2-)
if [[ "${detected_os}" =~ ${os_part} ]]; then
valid_os=true
IFS="," read -r -a supportedVer <<<"${versions_part}"
for x in "${supportedVer[@]}"
if [ ${#supportedOS[@]} -eq 0 ]; then
printf " %b %bRetrieval of supported OS failed. Please contact support. %b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}"
exit 1
else
for i in "${supportedOS[@]}"
do
if [[ "${detected_version}" =~ $x ]];then
valid_version=true
break
fi
done
break
os_part=$(echo "$i" | cut -d '=' -f1)
versions_part=$(echo "$i" | cut -d '=' -f2-)
if [[ "${detected_os}" =~ ${os_part} ]]; then
valid_os=true
IFS="," read -r -a supportedVer <<<"${versions_part}"
for x in "${supportedVer[@]}"
do
if [[ "${detected_version}" =~ $x ]];then
valid_version=true
break
fi
done
break
fi
done
fi
if [ "$valid_os" = true ] && [ "$valid_version" = true ]; then
display_warning=false
fi
done
if [ "$valid_os" = true ] && [ "$valid_version" = true ]; then
display_warning=false
fi
if [ "$display_warning" = true ]; then
printf " %b %bUnsupported OS detected: %s%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${detected_os_pretty}" "${COL_NC}"
printf " https://docs.pi-hole.net/main/prerequesites/#supported-operating-systems\\n"
printf "\\n"
printf " e.g: If you are seeing this message on a fresh install, you can run:\\n"
printf " 'curl -sSL https://install.pi-hole.net | PIHOLE_SKIP_OS_CHECK=true sudo -E bash'\\n"
printf "\\n"
printf " If you are seeing this message after having run pihole -up:\\n"
printf " 'PIHOLE_SKIP_OS_CHECK=true sudo -E pihole -r'\\n"
printf " (In this case, your previous run of pihole -up will have already updated the local repository)\\n"
printf "\\n"
printf " If that is the case, you can feel free to ask the community on Discourse with the %bCommunity Help%b category:\\n" "${COL_LIGHT_RED}" "${COL_NC}"
printf " https://discourse.pi-hole.net/c/bugs-problems-issues/community-help/\\n"
exit 1
if [ "$display_warning" = true ] && [ "$PIHOLE_SKIP_OS_CHECK" != true ]; then
printf " %b %bUnsupported OS detected%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}"
printf " https://docs.pi-hole.net/main/prerequesites/#supported-operating-systems\\n"
printf "\\n"
printf " This check can be skipped by setting the environment variable %bPIHOLE_SKIP_OS_CHECK%b to %btrue%b\\n" "${COL_LIGHT_RED}" "${COL_NC}" "${COL_LIGHT_RED}" "${COL_NC}"
printf " e.g: export PIHOLE_SKIP_OS_CHECK=true\\n"
printf " By setting this variable to true you acknowledge there may be issues with Pi-hole during or after the install\\n"
printf " If that is the case, you can feel free to ask the community on Discourse with the %bCommunity Help%b category:\\n" "${COL_LIGHT_RED}" "${COL_NC}"
printf " https://discourse.pi-hole.net/c/bugs-problems-issues/community-help/\\n"
exit 1
elif [ "$display_warning" = true ] && [ "$PIHOLE_SKIP_OS_CHECK" = true ]; then
printf " %b %bUnsupported OS detected%b. PIHOLE_SKIP_OS_CHECK env variable set to true - installer will continue\\n" "${INFO}" "${COL_LIGHT_RED}" "${COL_NC}"
else
printf " %b %bSupported OS detected%b\\n" "${TICK}" "${COL_LIGHT_GREEN}" "${COL_NC}"
fi
else
printf " %b %bSupported OS detected%b\\n" "${TICK}" "${COL_LIGHT_GREEN}" "${COL_NC}"
printf " %b %bPIHOLE_SKIP_OS_CHECK env variable set to true - installer will continue%b\\n" "${INFO}" "${COL_LIGHT_GREEN}" "${COL_NC}"
fi
}
@ -1042,8 +1054,10 @@ valid_ip6() {
local ipv6elem="[0-9a-fA-F]{1,4}"
# CIDR for IPv6 is 1- 128 bit
local v6cidr="(\\/([1-9]|[1-9][0-9]|1[0-1][0-9]|12[0-8])){0,1}"
# optional port number starting '#' with range of 1-65536
local portelem="(#([1-9]|[1-8][0-9]|9[0-9]|[1-8][0-9]{2}|9[0-8][0-9]|99[0-9]|[1-8][0-9]{3}|9[0-8][0-9]{2}|99[0-8][0-9]|999[0-9]|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-6]))?"
# build a full regex string from the above parts
local regex="^(((${ipv6elem}))((:${ipv6elem}))*::((${ipv6elem}))*((:${ipv6elem}))*|((${ipv6elem}))((:${ipv6elem})){7})${v6cidr}$"
local regex="^(((${ipv6elem}))*((:${ipv6elem}))*::((${ipv6elem}))*((:${ipv6elem}))*|((${ipv6elem}))((:${ipv6elem})){7})${v6cidr}${portelem}$"
[[ ${ip} =~ ${regex} ]]