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https://github.com/pi-hole/pi-hole
synced 2024-12-22 06:48:07 +00:00
Remove unused possibility to obfuscate pihole.log in debug log (#4974)
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commit
e0c351f0e4
@ -44,8 +44,6 @@ fi
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# shellcheck disable=SC1091
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. /etc/pihole/versions
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OBFUSCATED_PLACEHOLDER="<DOMAIN OBFUSCATED>"
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# FAQ URLs for use in showing the debug log
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FAQ_UPDATE_PI_HOLE="${COL_CYAN}https://discourse.pi-hole.net/t/how-do-i-update-pi-hole/249${COL_NC}"
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FAQ_CHECKOUT_COMMAND="${COL_CYAN}https://discourse.pi-hole.net/t/the-pihole-command-with-examples/738#checkout${COL_NC}"
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@ -54,7 +52,6 @@ FAQ_HARDWARE_REQUIREMENTS_PORTS="${COL_CYAN}https://docs.pi-hole.net/main/prereq
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FAQ_HARDWARE_REQUIREMENTS_FIREWALLD="${COL_CYAN}https://docs.pi-hole.net/main/prerequisites/#firewalld${COL_NC}"
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FAQ_GATEWAY="${COL_CYAN}https://discourse.pi-hole.net/t/why-is-a-default-gateway-important-for-pi-hole/3546${COL_NC}"
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FAQ_FTL_COMPATIBILITY="${COL_CYAN}https://github.com/pi-hole/FTL#compatibility-list${COL_NC}"
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FAQ_BAD_ADDRESS="${COL_CYAN}https://discourse.pi-hole.net/t/why-do-i-see-bad-address-at-in-pihole-log/3972${COL_NC}"
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# Other URLs we may use
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FORUMS_URL="${COL_CYAN}https://discourse.pi-hole.net${COL_NC}"
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@ -1381,49 +1378,8 @@ spinner(){
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fi
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}
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obfuscated_pihole_log() {
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local pihole_log=("$@")
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local line
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local error_to_check_for
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local line_to_obfuscate
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local obfuscated_line
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for line in "${pihole_log[@]}"; do
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# A common error in the pihole.log is when there is a non-hosts formatted file
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# that the DNS server is attempting to read. Since it's not formatted
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# correctly, there will be an entry for "bad address at line n"
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# So we can check for that here and highlight it in red so the user can see it easily
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error_to_check_for=$(echo "${line}" | grep 'bad address at')
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# Some users may not want to have the domains they visit sent to us
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# To that end, we check for lines in the log that would contain a domain name
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line_to_obfuscate=$(echo "${line}" | grep ': query\|: forwarded\|: reply')
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# If the variable contains a value, it found an error in the log
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if [[ -n ${error_to_check_for} ]]; then
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# So we can print it in red to make it visible to the user
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log_write " ${CROSS} ${COL_RED}${line}${COL_NC} (${FAQ_BAD_ADDRESS})"
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else
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# If the variable does not a value (the current default behavior), so do not obfuscate anything
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if [[ -z ${OBFUSCATE} ]]; then
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log_write " ${line}"
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# Otherwise, a flag was passed to this command to obfuscate domains in the log
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else
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# So first check if there are domains in the log that should be obfuscated
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if [[ -n ${line_to_obfuscate} ]]; then
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# If there are, we need to use awk to replace only the domain name (the 6th field in the log)
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# so we substitute the domain for the placeholder value
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obfuscated_line=$(echo "${line_to_obfuscate}" | awk -v placeholder="${OBFUSCATED_PLACEHOLDER}" '{sub($6,placeholder); print $0}')
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log_write " ${obfuscated_line}"
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else
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log_write " ${line}"
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fi
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fi
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fi
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done
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}
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analyze_pihole_log() {
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echo_current_diagnostic "Pi-hole log"
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local pihole_log_head=()
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local pihole_log_tail=()
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local pihole_log_permissions
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local logging_enabled
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@ -1433,22 +1389,10 @@ analyze_pihole_log() {
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log_write "${INFO} Query logging is disabled"
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log_write ""
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fi
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# Put the current Internal Field Separator into another variable so it can be restored later
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OLD_IFS="$IFS"
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# Get the lines that are in the file(s) and store them in an array for parsing later
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IFS=$'\r\n'
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pihole_log_permissions=$(ls -lhd "${PIHOLE_LOG}")
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log_write "${COL_GREEN}${pihole_log_permissions}${COL_NC}"
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mapfile -t pihole_log_head < <(head -n 20 ${PIHOLE_LOG})
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log_write " ${COL_CYAN}-----head of $(basename ${PIHOLE_LOG})------${COL_NC}"
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obfuscated_pihole_log "${pihole_log_head[@]}"
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log_write ""
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mapfile -t pihole_log_tail < <(tail -n 20 ${PIHOLE_LOG})
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log_write " ${COL_CYAN}-----tail of $(basename ${PIHOLE_LOG})------${COL_NC}"
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obfuscated_pihole_log "${pihole_log_tail[@]}"
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log_write ""
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# Set the IFS back to what it was
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IFS="$OLD_IFS"
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head_tail_log "${PIHOLE_LOG}" 20
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}
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curl_to_tricorder() {
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