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/etc/filtron/rules.json: normalize rules from docs & tooling box 

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2020-02-04 17:59:58 +01:00
parent d07119ca49
commit 2f40f61f83
5 changed files with 210 additions and 207 deletions
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32
docs/admin/filtron.rst
View File

@ -39,6 +39,10 @@ an installation and the maintenance of, use our script :ref:`filtron.sh`.
Sample configuration of filtron
===============================
.. sidebar:: Tooling box
- :origin:`/etc/filtron/rules.json <utils/templates/etc/filtron/rules.json>`
An example configuration can be find below. This configuration limits the access
of:
@ -50,8 +54,8 @@ of:
.. code:: json
[{
"name":"search request",
[
{ "name": "search request",
"filters": [
"Param:q",
"Path=^(/|/search)$"
@ -67,8 +71,8 @@ of:
"Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client)"
],
"actions": [
{
"name":"block",
{ "name": "log"},
{ "name": "block",
"params": {
"message": "Rate limit exceeded"
}
@ -83,8 +87,8 @@ of:
"Header:User-Agent=(Googlebot|bingbot|Baiduspider|yacybot|YandexMobileBot|YandexBot|Yahoo! Slurp|MJ12bot|AhrefsBot|archive.org_bot|msnbot|MJ12bot|SeznamBot|linkdexbot|Netvibes|SMTBot|zgrab|James BOT)"
],
"actions": [
{
"name":"block",
{ "name": "log"},
{ "name": "block",
"params": {
"message": "Rate limit exceeded"
}
@ -100,8 +104,8 @@ of:
"Header:X-Forwarded-For"
],
"actions": [
{
"name":"block",
{ "name": "log"},
{ "name": "block",
"params": {
"message": "Rate limit exceeded"
}
@ -117,8 +121,8 @@ of:
"Param:format=(csv|json|rss)"
],
"actions": [
{
"name":"block",
{ "name": "log"},
{ "name": "block",
"params": {
"message": "Rate limit exceeded"
}
@ -133,8 +137,8 @@ of:
"Header:User-Agent"
],
"actions": [
{
"name":"block",
{ "name": "log"},
{ "name": "block",
"params": {
"message": "Rate limit exceeded"
}
@ -142,8 +146,8 @@ of:
]
}
]
}]
}
]
Route request through filtron

7
utils/filtron.sh
View File

@ -94,8 +94,9 @@ If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"
FILTRON_API : ${FILTRON_API}
FILTRON_LISTEN : ${FILTRON_LISTEN}
FILTRON_TARGET : ${FILTRON_TARGET}
EOF
[ ! -z ${1+x} ] && echo -e "$1"
[ ! -z ${1+x} ] && err_msg "$1"
}
main() {
@ -105,7 +106,7 @@ main() {
dpkg apt-get install git wget curl \
|| exit
local _usage="ERROR: unknown or missing $1 command $2"
local _usage="unknown or missing $1 command $2"
case $1 in
--source-only) ;;
@ -170,7 +171,7 @@ main() {
*) usage "$_usage"; exit 42;;
esac ;;
*) usage "ERROR: unknown or missing command $1"; exit 42;;
*) usage "unknown or missing command $1"; exit 42;;
esac
}

2
utils/morty.sh
View File

@ -84,7 +84,7 @@ ${DOT_CONFIG#"$REPO_ROOT/"} file::
SERVICE_USER : ${SERVICE_USER}
EOF
info_searx
[ ! -z ${1+x} ] && echo -e "$1"
[ ! -z ${1+x} ] && err_msg "$1"
}
info_searx() {

6
utils/searx.sh
View File

@ -110,7 +110,7 @@ If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"
SERVICE_USER : ${SERVICE_USER}
EOF
[ ! -z ${1+x} ] && echo -e "$1"
[ ! -z ${1+x} ] && err_msg "$1"
}
main() {
@ -120,7 +120,7 @@ main() {
dpkg systemctl apt-get install git wget curl \
|| exit
local _usage="ERROR: unknown or missing $1 command $2"
local _usage="unknown or missing $1 command $2"
case $1 in
--source-only) ;;
@ -190,7 +190,7 @@ main() {
*) usage "$_usage"; exit 42;;
esac ;;
*) usage "ERROR: unknown or missing command $1"; exit 42;;
*) usage "unknown or missing command $1"; exit 42;;
esac
}

74
utils/templates/etc/filtron/rules.json
View File

@ -1,40 +1,41 @@
[{
"name":"search request",
[
{ "name": "suspiciously frequent IP",
"filters": [],
"interval": 600,
"limit": 30,
"aggregations": [
"Header:X-Forwarded-For"
],
"actions":[
{"name":"log"}
]
},
{ "name": "search request",
"filters": [
"Param:q",
"Path=^(/|/search)$"
],
"interval":120,
"limit":19,
"actions":[
{
"name":"block",
"params":{
"message":"common rate limit exceeded"
}
}
],
"interval": 61,
"limit": 999,
"subrules": [
{
"name": "roboagent limit",
"interval":60,
"limit":3,
"interval": 61,
"limit": 1,
"filters": [
"Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client|Ruby)"
"Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client)"
],
"actions": [
{ "name": "log"},
{
"name":"block",
{ "name": "block",
"params": {
"message":"rate limit exceeded"
"message": "Rate limit exceeded"
}
}
]
},
{
"name": "botlimit",
"interval":60,
"limit": 0,
"stop": true,
"filters": [
@ -42,66 +43,63 @@
],
"actions": [
{ "name": "log"},
{
"name":"block",
{ "name": "block",
"params": {
"message":"rate limit exceeded"
"message": "Rate limit exceeded"
}
}
]
},
{
"name": "IP limit",
"interval":60,
"limit":13,
"interval": 61,
"limit": 9,
"stop": true,
"aggregations": [
"Header:X-Forwarded-For"
],
"actions": [
{ "name": "log"},
{
"name":"block",
{ "name": "block",
"params": {
"message":"rate limit exceeded"
"message": "Rate limit exceeded"
}
}
]
},
{
"name": "rss/json limit",
"interval":60,
"limit":13,
"interval": 121,
"limit": 2,
"stop": true,
"filters": [
"Param:format=(csv|json|rss)"
],
"actions": [
{ "name": "log"},
{
"name":"block",
{ "name": "block",
"params": {
"message":"rate limit exceeded"
"message": "Rate limit exceeded"
}
}
]
},
{
"name": "useragent limit",
"interval":60,
"limit":13,
"interval": 61,
"limit": 199,
"aggregations": [
"Header:User-Agent"
],
"actions": [
{ "name": "log"},
{
"name":"block",
{ "name": "block",
"params": {
"message":"rate limit exceeded"
"message": "Rate limit exceeded"
}
}
]
}
]
}]
}
]