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Check for valid OS via IPv4 and IPv6

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Signed-off-by: Christian König <ckoenig@posteo.de>
This commit is contained in:
Christian König 2023-06-04 22:51:10 +02:00
parent 487a64abec
commit c33963b250
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2 changed files with 44 additions and 4 deletions
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17
advanced/Scripts/piholeDebug.sh
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@ -339,7 +339,7 @@ os_check() {
detected_os=$(grep "\bID\b" /etc/os-release | cut -d '=' -f2 | tr -d '"')
detected_version=$(grep VERSION_ID /etc/os-release | cut -d '=' -f2 | tr -d '"')
cmdResult="$(dig +short -t txt "${remote_os_domain}" @ns1.pi-hole.net 2>&1; echo $?)"
cmdResult="$(dig -4 +short -t txt "${remote_os_domain}" @ns1.pi-hole.net 2>&1; echo $?)"
#Get the return code of the previous command (last line)
digReturnCode="${cmdResult##*$'\n'}"
@ -349,7 +349,20 @@ os_check() {
if [ "${digReturnCode}" -ne 0 ]; then
log_write "${INFO} Distro: ${detected_os^}"
log_write "${INFO} Version: ${detected_version}"
log_write "${CROSS} dig return code: ${COL_RED}${digReturnCode}${COL_NC}"
log_write "${CROSS} dig IPv4 return code: ${COL_RED}${digReturnCode}${COL_NC}"
log_write "${CROSS} dig response: ${response}"
log_write "${INFO} Retrying via IPv6"
cmdResult="$(dig -6 +short -t txt "${remote_os_domain}" @ns1.pi-hole.net 2>&1; echo $?)"
#Get the return code of the previous command (last line)
digReturnCode="${cmdResult##*$'\n'}"
# Extract dig response
response="${cmdResult%%$'\n'*}"
fi
# If also no success via IPv6
if [ "${digReturnCode}" -ne 0 ]; then
log_write "${CROSS} dig IPv6 return code: ${COL_RED}${digReturnCode}${COL_NC}"
log_write "${CROSS} dig response: ${response}"
log_write "${CROSS} Error: ${COL_RED}dig command failed - Unable to check OS${COL_NC}"
else