Rewrite list.sh to operate on database-based lists

Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2019-04-25 12:10:42 +02:00
parent d94bbfca7f
commit e5d1cb5a2e
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GPG Key ID: 00135ACBD90B28DD
1 changed files with 104 additions and 143 deletions

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@ -11,10 +11,8 @@
# Globals
basename=pihole
piholeDir=/etc/"${basename}"
whitelist="${piholeDir}"/whitelist.txt
blacklist="${piholeDir}"/blacklist.txt
gravityDBfile="${piholeDir}/gravity.db"
readonly regexlist="/etc/pihole/regex.list"
reload=false
addmode=true
verbose=true
@ -22,35 +20,34 @@ wildcard=false
domList=()
listMain=""
listAlt=""
listType=""
colfile="/opt/pihole/COL_TABLE"
source ${colfile}
helpFunc() {
if [[ "${listMain}" == "${whitelist}" ]]; then
if [[ "${listType}" == "whitelist" ]]; then
param="w"
type="white"
elif [[ "${listMain}" == "${regexlist}" && "${wildcard}" == true ]]; then
type="whitelist"
elif [[ "${listType}" == "regex" && "${wildcard}" == true ]]; then
param="-wild"
type="wildcard black"
elif [[ "${listMain}" == "${regexlist}" ]]; then
type="wildcard blacklist"
elif [[ "${listType}" == "regex" ]]; then
param="-regex"
type="regex black"
type="regex filter"
else
param="b"
type="black"
type="blacklist"
fi
echo "Usage: pihole -${param} [options] <domain> <domain2 ...>
Example: 'pihole -${param} site.com', or 'pihole -${param} site1.com site2.com'
${type^}list one or more domains
${type^} one or more domains
Options:
-d, --delmode Remove domain(s) from the ${type}list
-nr, --noreload Update ${type}list without refreshing dnsmasq
-d, --delmode Remove domain(s) from the ${type}
-nr, --noreload Update ${type} without reloading the DNS server
-q, --quiet Make output less verbose
-h, --help Show this help dialog
-l, --list Display all your ${type}listed domains
@ -73,7 +70,7 @@ HandleOther() {
# Check validity of domain (don't check for regex entries)
if [[ "${#domain}" -le 253 ]]; then
if [[ "${listMain}" == "${regexlist}" && "${wildcard}" == false ]]; then
if [[ "${listType}" == "regex" && "${wildcard}" == false ]]; then
validDomain="${domain}"
else
validDomain=$(grep -P "^((-|_)*[a-z\\d]((-|_)*[a-z\\d])*(-|_)*)(\\.(-|_)*([a-z\\d]((-|_)*[a-z\\d])*))*$" <<< "${domain}") # Valid chars check
@ -88,169 +85,134 @@ HandleOther() {
fi
}
PoplistFile() {
# Check whitelist file exists, and if not, create it
if [[ ! -f "${whitelist}" ]]; then
touch "${whitelist}"
fi
# Check blacklist file exists, and if not, create it
if [[ ! -f "${blacklist}" ]]; then
touch "${blacklist}"
fi
ProcessDomainList() {
for dom in "${domList[@]}"; do
# Logic: If addmode then add to desired list and remove from the other; if delmode then remove from desired list but do not add to the other
if ${addmode}; then
AddDomain "${dom}" "${listMain}"
AddDomain "${dom}" "${listType}"
RemoveDomain "${dom}" "${listAlt}"
else
RemoveDomain "${dom}" "${listMain}"
RemoveDomain "${dom}" "${listType}"
fi
done
}
AddDomain() {
local domain list listname sqlitekey num
domain="$1"
list="$2"
domain=$(EscapeRegexp "$1")
[[ "${list}" == "${whitelist}" ]] && listname="whitelist"
[[ "${list}" == "${blacklist}" ]] && listname="blacklist"
if [[ "${list}" == "${whitelist}" || "${list}" == "${blacklist}" ]]; then
[[ "${list}" == "${whitelist}" && -z "${type}" ]] && type="--whitelist-only"
[[ "${list}" == "${blacklist}" && -z "${type}" ]] && type="--blacklist-only"
bool=true
# Is the domain in the list we want to add it to?
grep -Ex -q "${domain}" "${list}" > /dev/null 2>&1 || bool=false
if [[ "${bool}" == false ]]; then
# Domain not found in the whitelist file, add it!
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} Adding ${1} to ${listname}..."
fi
reload=true
# Add it to the list we want to add it to
echo "$1" >> "${list}"
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${1} already exists in ${listname}, no need to add!"
fi
if [[ "${list}" == "regex" ]]; then
listname="regex filters"
sqlitekey="filter"
if [[ "${wildcard}" == true ]]; then
domain="(^|\\.)${domain//\./\\.}$"
fi
elif [[ "${list}" == "${regexlist}" ]]; then
[[ -z "${type}" ]] && type="--wildcard-only"
bool=true
domain="${1}"
else
# Whitelist / Blacklist
listname="${list}list"
sqlitekey="domain"
fi
[[ "${wildcard}" == true ]] && domain="(^|\\.)${domain//\./\\.}$"
# Is the domain in the list we want to add it to?
num="$(sqlite3 "${gravityDBfile}" "SELECT COUNT(*) FROM ${list} WHERE ${sqlitekey} = \"${domain}\";")"
# Is the domain in the list?
# Search only for exactly matching lines
grep -Fx "${domain}" "${regexlist}" > /dev/null 2>&1 || bool=false
if [[ "${bool}" == false ]]; then
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} Adding ${domain} to regex list..."
fi
reload="restart"
echo "$domain" >> "${regexlist}"
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${domain} already exists in regex list, no need to add!"
fi
if [[ "${num}" -eq 0 ]]; then
# Domain not found in the file, add it!
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} Adding ${1} to ${listname}..."
fi
reload=true
# Add it to the list we want to add it to
local timestamp
timestamp="$(date --utc +'%s')"
sqlite3 "${gravityDBfile}" "INSERT INTO ${list} (${sqlitekey},enabled,date_added) VALUES (\"${domain}\",1,${timestamp});"
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${1} already exists in ${listname}, no need to add!"
fi
fi
}
RemoveDomain() {
local domain list listname sqlitekey num
domain="$1"
list="$2"
domain=$(EscapeRegexp "$1")
[[ "${list}" == "${whitelist}" ]] && listname="whitelist"
[[ "${list}" == "${blacklist}" ]] && listname="blacklist"
if [[ "${list}" == "${whitelist}" || "${list}" == "${blacklist}" ]]; then
bool=true
[[ "${list}" == "${whitelist}" && -z "${type}" ]] && type="--whitelist-only"
[[ "${list}" == "${blacklist}" && -z "${type}" ]] && type="--blacklist-only"
# Is it in the list? Logic follows that if its whitelisted it should not be blacklisted and vice versa
grep -Ex -q "${domain}" "${list}" > /dev/null 2>&1 || bool=false
if [[ "${bool}" == true ]]; then
# Remove it from the other one
echo -e " ${INFO} Removing $1 from ${listname}..."
# /I flag: search case-insensitive
sed -i "/${domain}/Id" "${list}"
reload=true
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${1} does not exist in ${listname}, no need to remove!"
fi
if [[ "${list}" == "regex" ]]; then
listname="regex filters"
sqlitekey="filter"
if [[ "${wildcard}" == true ]]; then
domain="(^|\\.)${domain//\./\\.}$"
fi
elif [[ "${list}" == "${regexlist}" ]]; then
[[ -z "${type}" ]] && type="--wildcard-only"
domain="${1}"
else
# Whitelist / Blacklist
listname="${list}list"
sqlitekey="domain"
fi
[[ "${wildcard}" == true ]] && domain="(^|\\.)${domain//\./\\.}$"
# Is the domain in the list we want to remove it from?
num="$(sqlite3 "${gravityDBfile}" "SELECT COUNT(*) FROM ${list} WHERE ${sqlitekey} = \"${domain}\";")"
bool=true
# Is it in the list?
grep -Fx "${domain}" "${regexlist}" > /dev/null 2>&1 || bool=false
if [[ "${bool}" == true ]]; then
# Remove it from the other one
echo -e " ${INFO} Removing $domain from regex list..."
local lineNumber
lineNumber=$(grep -Fnx "$domain" "${list}" | cut -f1 -d:)
sed -i "${lineNumber}d" "${list}"
reload=true
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${domain} does not exist in regex list, no need to remove!"
fi
if [[ "${num}" -ne 0 ]]; then
# Domain found in the file, remove it!
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} Removing ${1} from ${listname}..."
fi
reload=true
# Remove it from the current list
local timestamp
timestamp="$(date --utc +'%s')"
sqlite3 "${gravityDBfile}" "DELETE FROM ${list} WHERE ${sqlitekey} = \"${domain}\";"
else
if [[ "${verbose}" == true ]]; then
echo -e " ${INFO} ${1} does not exist in ${listname}, no need to remove!"
fi
fi
}
# Update Gravity
Reload() {
echo ""
pihole -g --skip-download "${type:-}"
}
Displaylist() {
if [[ -f ${listMain} ]]; then
if [[ "${listMain}" == "${whitelist}" ]]; then
string="gravity resistant domains"
else
string="domains caught in the sinkhole"
fi
verbose=false
echo -e "Displaying $string:\n"
count=1
while IFS= read -r RD || [ -n "${RD}" ]; do
echo " ${count}: ${RD}"
count=$((count+1))
done < "${listMain}"
local domain list listname count status
if [[ "${listType}" == "regex" ]]; then
listname="regex filters list"
else
echo -e " ${COL_LIGHT_RED}${listMain} does not exist!${COL_NC}"
# Whitelist / Blacklist
listname="${listType}"
fi
data="$(sqlite3 "${gravityDBfile}" "SELECT * FROM ${listType};" 2> /dev/null)"
if [[ -z $data ]]; then
echo -e "Not showing empty ${listname}"
else
echo -e "Displaying ${listname}:"
count=1
while IFS= read -r line
do
domain="$(cut -d'|' -f1 <<< "${line}")"
enabled="$(cut -d'|' -f2 <<< "${line}")"
if [[ "${enabled}" -eq 1 ]]; then
status="enabled"
else
status="disabled"
fi
echo " ${count}: ${domain} (${status})"
count=$((count+1))
done <<< "${data}"
exit 0;
fi
exit 0;
}
NukeList() {
if [[ -f "${listMain}" ]]; then
# Back up original list
cp "${listMain}" "${listMain}.bck~"
# Empty out file
echo "" > "${listMain}"
fi
sqlite3 "${gravityDBfile}" "DELETE FROM ${listType};"
}
for var in "$@"; do
case "${var}" in
"-w" | "whitelist" ) listMain="${whitelist}"; listAlt="${blacklist}";;
"-b" | "blacklist" ) listMain="${blacklist}"; listAlt="${whitelist}";;
"--wild" | "wildcard" ) listMain="${regexlist}"; wildcard=true;;
"--regex" | "regex" ) listMain="${regexlist}";;
"-w" | "whitelist" ) listType="whitelist"; listAlt="blacklist";;
"-b" | "blacklist" ) listType="blacklist"; listAlt="whitelist";;
"--wild" | "wildcard" ) listType="regex"; wildcard=true;;
"--regex" | "regex" ) listType="regex";;
"-nr"| "--noreload" ) reload=false;;
"-d" | "--delmode" ) addmode=false;;
"-q" | "--quiet" ) verbose=false;;
@ -267,9 +229,8 @@ if [[ $# = 0 ]]; then
helpFunc
fi
PoplistFile
ProcessDomainList
if [[ "${reload}" != false ]]; then
# Ensure that "restart" is used for Wildcard updates
Reload "${reload}"
pihole restartdns reload
fi