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Merge pull request #3150 from pi-hole/tweak/database_warnings_inspection
Gravity: Check suitablility of sourced lists
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commit
f4a1cc6dec
49
gravity.sh
49
gravity.sh
@ -391,7 +391,19 @@ gravity_DownloadBlocklists() {
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fi
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if [[ "${status}" -eq 0 && -n "${output}" ]]; then
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echo -e " Encountered non-critical SQL warnings. Please check the suitability of the list you're using!\\nSQL warnings:\\n${output}\\n"
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echo -e " Encountered non-critical SQL warnings. Please check the suitability of the lists you're using!\\n\\n SQL warnings:"
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local warning file line lineno
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while IFS= read -r line; do
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echo " - ${line}"
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warning="$(grep -oh "^[^:]*:[0-9]*" <<< "${line}")"
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file="${warning%:*}"
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lineno="${warning#*:}"
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if [[ -n "${file}" && -n "${lineno}" ]]; then
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echo -n " Line contains: "
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awk "NR==${lineno}" < "${file}"
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fi
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done <<< "${output}"
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echo ""
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fi
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rm "${target}" > /dev/null 2>&1 || \
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@ -400,11 +412,38 @@ gravity_DownloadBlocklists() {
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gravity_Blackbody=true
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}
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total_num=0
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parseList() {
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local adlistID="${1}" src="${2}" target="${3}"
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#Append ,${arg} to every line and then remove blank lines before import
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# /.$/a\\ ensures there is a newline on the last line
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sed -e "s/$/,${adlistID}/;/^$/d;/.$/a\\" "${src}" >> "${target}"
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local adlistID="${1}" src="${2}" target="${3}" incorrect_lines
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# This sed does the following things:
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# 1. Remove all domains containing invalid characters. Valid are: a-z, A-Z, 0-9, dot (.), minus (-), underscore (_)
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# 2. Append ,adlistID to every line
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# 3. Ensures there is a newline on the last line
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sed -e "/[^a-zA-Z0-9.\_-]/d;s/$/,${adlistID}/;/.$/a\\" "${src}" >> "${target}"
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# Find (up to) five domains containing invalid characters (see above)
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incorrect_lines="$(sed -e "/[^a-zA-Z0-9.\_-]/!d" "${src}" | head -n 5)"
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local num_lines num_target_lines num_correct_lines num_invalid
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# Get number of lines in source file
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num_lines="$(grep -c "^" "${src}")"
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# Get number of lines in destination file
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num_target_lines="$(grep -c "^" "${target}")"
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num_correct_lines="$(( num_target_lines-total_num ))"
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total_num="$num_target_lines"
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num_invalid="$(( num_lines-num_correct_lines ))"
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if [[ "${num_invalid}" -eq 0 ]]; then
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echo " ${INFO} Received ${num_lines} domains"
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else
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echo " ${INFO} Received ${num_lines} domains, ${num_invalid} domains invalid!"
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fi
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# Display sample of invalid lines if we found some
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if [[ -n "${incorrect_lines}" ]]; then
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echo " Sample of invalid domains:"
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while IFS= read -r line; do
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echo " - ${line}"
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done <<< "${incorrect_lines}"
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fi
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}
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# Download specified URL and perform checks on HTTP status and file content
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