From a8a019c4f318ba6ad2f83b9b4f605de3830c7b28 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 12 Dec 2020 14:03:54 +0100 Subject: webproxy: T563: migrate from old Perl code to XML and get_config_dict() Basic proxy functionality is working but the squidguard smoketest still fails as this is yet not implemented. --- data/templates/squid/squid.conf.tmpl | 128 ++++++ debian/control | 3 + interface-definitions/service-webproxy.xml.in | 533 +++++++++++++++++++++++++ smoketest/scripts/cli/test_service_webproxy.py | 7 +- src/conf_mode/service_webproxy.py | 128 ++++++ 5 files changed, 796 insertions(+), 3 deletions(-) create mode 100644 data/templates/squid/squid.conf.tmpl create mode 100644 interface-definitions/service-webproxy.xml.in create mode 100755 src/conf_mode/service_webproxy.py diff --git a/data/templates/squid/squid.conf.tmpl b/data/templates/squid/squid.conf.tmpl new file mode 100644 index 000000000..1876146dd --- /dev/null +++ b/data/templates/squid/squid.conf.tmpl @@ -0,0 +1,128 @@ +### generated by service_webproxy.py ### + +acl localhost src 127.0.0.1/32 +acl to_localhost dst 127.0.0.0/8 +acl net src all +acl SSL_ports port 443 +acl Safe_ports port 80 # http +acl Safe_ports port 21 # ftp +acl Safe_ports port 443 # https +acl Safe_ports port 873 # rsync +acl Safe_ports port 70 # gopher +acl Safe_ports port 210 # wais +acl Safe_ports port 1025-65535 # unregistered ports +acl Safe_ports port 280 # http-mgmt +acl Safe_ports port 488 # gss-http +acl Safe_ports port 591 # filemaker +acl Safe_ports port 777 # multiling http +acl CONNECT method CONNECT + +{% if authentication is defined and authentication is not none %} +{% if authentication.children is defined and authentication.children is not none %} +auth_param basic children {{ authentication.children }} +{% endif %} +{% if authentication.credentials_ttl is defined and authentication.credentials_ttl is not none %} +auth_param basic credentialsttl {{ authentication.credentials_ttl }} minute +{% endif %} +{% if authentication.realm is defined and authentication.realm is not none %} +auth_param basic realm "{{ authentication.realm }}" +{% endif %} +{# LDAP based Authentication #} +{% if authentication.method is defined and authentication.method is not none %} +{% if authentication.ldap is defined and authentication.ldap is not none and authentication.method == 'ldap' %} +auth_param basic program /usr/lib/squid/basic_ldap_auth -v {{ authentication.ldap.version }} -b "{{ authentication.ldap.base_dn }}" {{ '-D "' + authentication.ldap.bind_dn + '"' if authentication.ldap.bind_dn is defined }} {{ '-w "' + authentication.ldap.password + '"' if authentication.ldap.password is defined }} {{ '-f "' + authentication.ldap.filter_expression + '"' if authentication.ldap.filter_expression is defined }} {{ '-u "' + authentication.ldap.username_attribute + '"' if authentication.ldap.username_attribute is defined }} -p {{ authentication.ldap.port }} {{ '-ZZ' if authentication.ldap.use_ssl is defined }} -R -h "{{ authentication.ldap.server }}" +{% endif %} +acl auth proxy_auth REQUIRED +http_access allow auth +{% endif %} +{% endif %} + +http_access allow manager localhost +http_access deny manager +http_access deny !Safe_ports +http_access deny CONNECT !SSL_ports +http_access allow localhost +http_access allow net +http_access deny all + +{% if reply_block_mime is defined and reply_block_mime is not none %} +{% for mime_type in reply_block_mime %} +acl BLOCK_MIME rep_mime_type {{ mime_type }} +{% endfor %} +http_reply_access deny BLOCK_MIME +{% endif %} + +{% if cache_size is defined and cache_size is not none %} +{% if cache_size | int > 0 %} +cache_dir ufs /var/spool/squid {{ cache_size }} 16 256 +{% else %} +# disabling disk cache +{% endif %} +{% endif %} +{% if mem_cache_size is defined and mem_cache_size is not none %} +cache_mem {{ mem_cache_size }} MB +{% endif %} +{% if disable_access_log is defined %} +access_log none +{% else %} +access_log /var/log/squid/access.log squid +{% endif %} + +{# by default we'll disable the store log #} +cache_store_log none + +{% if append_domain is defined and append_domain is not none %} +append_domain {{ append_domain }} +{% endif %} +{% if maximum_object_size is defined and maximum_object_size is not none %} +maximum_object_size {{ maximum_object_size }} KB +{% endif %} +{% if minimum_object_size is defined and minimum_object_size is not none %} +minimum_object_size {{ minimum_object_size }} KB +{% endif %} +{% if reply_body_max_size is defined and reply_body_max_size is not none %} +reply_body_max_size {{ reply_body_max_size }} KB +{% endif %} +{% if outgoing_address is defined and outgoing_address is not none %} +tcp_outgoing_address {{ outgoing_address }} +{% endif %} + + +{% if listen_address is defined and listen_address is not none %} +{% for address, config in listen_address.items() %} +http_port {{ address }}:{{ config.port if config.port is defined else default_port }} {{ 'intercept' if config.disable_transparent is not defined }} +{% endfor %} +{% endif %} +http_port 127.0.0.1:{{ default_port }} + +{# NOT insert the client address in X-Forwarded-For header #} +forwarded_for off + +{% if cache_peer is defined and cache_peer is not none %} +{% for peer, config in cache_peer.items() %} +{% if not 'type' in webproxy['cache-peer'][peer] %} +{% set p_type = "parent" %} +{% else %} +{% set p_type = webproxy['cache-peer'][peer]['type'] %} +{% endif %} + +{% if not 'http-port' in webproxy['cache-peer'][peer] %} +{% set p_http_port = 3128 %} +{% else %} +{% set p_http_port = webproxy['cache-peer'][peer]['http-port'] %} +{% endif %} + +{% if not 'icp-port' in webproxy['cache-peer'][peer] %} +{% set p_icp_port = 0 %} +{% else %} +{% set p_icp_port = webproxy['cache-peer'][peer]['icp-port'] %} +{% endif %} + +{% if not 'options' in webproxy['cache-peer'][peer] %} +{% set p_options = "no-query default" %} +{% else %} +{% set p_options = webproxy['cache-peer'][peer]['options'] %} +{% endif %} +cache_peer {{ config.address }} {{p_type}} {{p_http_port}} {{p_icp_port}} {{p_options}} +{% endfor %} +{% endif %} diff --git a/debian/control b/debian/control index dc5094e8e..ccdaa8492 100644 --- a/debian/control +++ b/debian/control @@ -108,6 +108,9 @@ Depends: salt-minion, snmp, snmpd, + squid, + squidclient, + squidguard, ssl-cert, systemd, tcpdump, diff --git a/interface-definitions/service-webproxy.xml.in b/interface-definitions/service-webproxy.xml.in new file mode 100644 index 000000000..5a329af78 --- /dev/null +++ b/interface-definitions/service-webproxy.xml.in @@ -0,0 +1,533 @@ + + + + + + + Webproxy service settings + 500 + + + + + Default domain name + + domain + Domain to use for urls that do not contain a '.' + + + ^[\.][a-z0-9-][$]? + + Must start append-domain with a '.' + + + + + Proxy Authentication Settings + + + + + Number of authentication helper processes (default: 5) + + n + Number of authentication helper processes + + + + + + 5 + + + + Authenticated session time to live in minutes (default: 60) + + n + Authenticated session timeout + + + + + + 60 + + + + LDAP authentication settings + + + + + LDAP Base DN to search + + + + + LDAP DN used to bind to server + + + + + Filter expression to perform LDAP search with + + + + + LDAP password to bind with + + + + + Use persistent LDAP connection + + + + + + LDAP server port to use (default: 389) + + u32:1-65535 + Port number to use + + + + + + 389 + + + + LDAP server to use + + + + + Use SSL/TLS for LDAP connection + + + + + + LDAP username attribute + + + + + LDAP protocol version (default: 3) + + 2 3 + + + 2 + LDAP protocol version 2 + + + 3 + LDAP protocol version 2 + + + + + + 3 + + + + + + Authentication Method + + ldap + + + ldap + Lightweight Directory Access Protocol + + + ^(ldap)$ + + The only supported method currently is LDAP + + + + + Name of authentication realm (e.g. "My Company proxy server") + + + + + + + + cache-peer hostname + + hostname + Cache peers FQDN + + + + + + IPv4 address of peer-cache + + ipv4 + IPv4 address of the cache peer + + + + + + Cache peer http port (default 3128) + + 1-65535 + Cache peer http port (default 3128) + + + + + + Cache peer icp port (default disabled) + + 1-65535 + Cache peer icp port (default disabled) + + + + + + Cache peer options + + text + Cache peer options + + + + + + Squid peer type (default parent) + + parent sibling multicast + + + parent + Peer is a parent + + + sibling + Peer is a sibling + + + multicast + Peer is a member of a multicast group + + + ^(parent|sibling|multicast)$ + + + + + + + + Disk cache size in MB (default: 100) + + u32 + Disk cache size in MB + + + 0 + Disable disk caching + + + 100 + + + + Default Proxy Port (default: 3128) + + u32:1025-65535 + Default port number + + + 3128 + + + + Disable logging of HTTP accesses + + + + + + Domain name to block + + + + + + Domain name to access without caching + + + + + + IPv4 address for webproxy to listen on [REQUIRED] + + ipv4 + IPv4 address listen on + + + + + + Default Proxy Port (default: 3128) + + u32:1025-65535 + Default port number + + + + + + Disable transparent mode + + + + + + + + Maximum size of object to be stored in cache in kilobytes + + u32 + Object size in KB + + + + + + + + + Memory cache size in MB + + u32 + Memory cache size in MB + + + + + + 20 + + + + Maximum size of object to be stored in cache in kilobytes + + u32 + Object size in KB + + + + + + + + + Outgoing IP address for webproxy + + + + + MIME type to block + + image/gif www/mime application/macbinary application/oda application/octet-stream application/pdf application/postscript application/postscript application/postscript text/rtf application/octet-stream application/octet-stream application/x-tar application/x-csh application/x-dvi application/x-hdf application/x-latex text/plain application/x-netcdf application/x-netcdf application/x-sh application/x-tcl application/x-tex application/x-texinfo application/x-texinfo application/x-troff application/x-troff application/x-troff application/x-troff-man application/x-troff-me application/x-troff-ms application/x-wais-source application/zip application/x-bcpio application/x-cpio application/x-gtar application/x-rpm application/x-shar application/x-sv4cpio application/x-sv4crc application/x-tar application/x-ustar audio/basic audio/basic audio/mpeg audio/mpeg audio/mpeg audio/x-aiff audio/x-aiff audio/x-aiff audio/x-wav image/bmp image/ief image/jpeg image/jpeg image/jpeg image/tiff image/tiff image/x-cmu-raster image/x-portable-anymap image/x-portable-bitmap image/x-portable-graymap image/x-portable-pixmap image/x-rgb image/x-xbitmap image/x-xpixmap image/x-xwindowdump text/html text/html text/css application/x-javascript text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/richtext text/tab-separated-values text/x-setext video/mpeg video/mpeg video/mpeg video/quicktime video/quicktime video/x-msvideo video/x-sgi-movie application/mac-compactpro application/mac-binhex40 application/macwriteii application/msword application/msword application/vnd.ms-excel application/vnd.ms-powerpoint application/vnd.lotus-1-2-3 application/vnd.mif application/x-stuffit application/pict application/pict application/x-arj-compressed application/x-lha-compressed application/x-lha-compressed application/x-deflate text/plain application/octet-stream application/octet-stream image/png application/octet-stream application/x-xpinstall application/octet-stream text/plain application/x-director application/x-director application/x-director image/vnd.djvu image/vnd.djvu application/octet-stream application/octet-stream application/andrew-inset x-conference/x-cooltalk model/iges model/iges audio/midi audio/midi audio/midi model/mesh model/mesh video/vnd.mpegurl chemical/x-pdb application/x-chess-pgn audio/x-realaudio audio/x-pn-realaudio audio/x-pn-realaudio text/sgml text/sgml application/x-koan application/x-koan application/x-koan application/x-koan application/smil application/smil application/octet-stream application/x-futuresplash application/x-shockwave-flash application/x-cdlink model/vrml image/vnd.wap.wbmp application/vnd.wap.wbxml application/vnd.wap.wmlc application/vnd.wap.wmlscriptc application/vnd.wap.wmlscript application/xhtml application/xhtml text/xml text/xml chemical/x-xyz text/plain + + + ^(image/gif|www/mime|application/macbinary|application/oda|application/octet-stream|application/pdf|application/postscript|application/postscript|application/postscript|text/rtf|application/octet-stream|application/octet-stream|application/x-tar|application/x-csh|application/x-dvi|application/x-hdf|application/x-latex|text/plain|application/x-netcdf|application/x-netcdf|application/x-sh|application/x-tcl|application/x-tex|application/x-texinfo|application/x-texinfo|application/x-troff|application/x-troff|application/x-troff|application/x-troff-man|application/x-troff-me|application/x-troff-ms|application/x-wais-source|application/zip|application/x-bcpio|application/x-cpio|application/x-gtar|application/x-rpm|application/x-shar|application/x-sv4cpio|application/x-sv4crc|application/x-tar|application/x-ustar|audio/basic|audio/basic|audio/mpeg|audio/mpeg|audio/mpeg|audio/x-aiff|audio/x-aiff|audio/x-aiff|audio/x-wav|image/bmp|image/ief|image/jpeg|image/jpeg|image/jpeg|image/tiff|image/tiff|image/x-cmu-raster|image/x-portable-anymap|image/x-portable-bitmap|image/x-portable-graymap|image/x-portable-pixmap|image/x-rgb|image/x-xbitmap|image/x-xpixmap|image/x-xwindowdump|text/html|text/html|text/css|application/x-javascript|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/richtext|text/tab-separated-values|text/x-setext|video/mpeg|video/mpeg|video/mpeg|video/quicktime|video/quicktime|video/x-msvideo|video/x-sgi-movie|application/mac-compactpro|application/mac-binhex40|application/macwriteii|application/msword|application/msword|application/vnd.ms-excel|application/vnd.ms-powerpoint|application/vnd.lotus-1-2-3|application/vnd.mif|application/x-stuffit|application/pict|application/pict|application/x-arj-compressed|application/x-lha-compressed|application/x-lha-compressed|application/x-deflate|text/plain|application/octet-stream|application/octet-stream|image/png|application/octet-stream|application/x-xpinstall|application/octet-stream|text/plain|application/x-director|application/x-director|application/x-director|image/vnd.djvu|image/vnd.djvu|application/octet-stream|application/octet-stream|application/andrew-inset|x-conference/x-cooltalk|model/iges|model/iges|audio/midi|audio/midi|audio/midi|model/mesh|model/mesh|video/vnd.mpegurl|chemical/x-pdb|application/x-chess-pgn|audio/x-realaudio|audio/x-pn-realaudio|audio/x-pn-realaudio|text/sgml|text/sgml|application/x-koan|application/x-koan|application/x-koan|application/x-koan|application/smil|application/smil|application/octet-stream|application/x-futuresplash|application/x-shockwave-flash|application/x-cdlink|model/vrml|image/vnd.wap.wbmp|application/vnd.wap.wbxml|application/vnd.wap.wmlc|application/vnd.wap.wmlscriptc|application/vnd.wap.wmlscript|application/xhtml|application/xhtml|text/xml|text/xml|chemical/x-xyz|text/plain)$ + + + + + + + Maximum reply body size in KB + + u32 + Reply size in KB + + + + + + + + + URL filtering settings + + + + + Disable URL filtering + + + + + + URL filtering via squidGuard redirector + + + + + Category to allow + + + + + + Allow IP address URLs + + + + + + Auto update settings + + + + + Hour of day for database update [REQUIRED] + + u32:0-23 + Hour for database update + + + + + + 0 + + + + + + Category to block + + + + + + Default action + + allow block + + + allow + Default filter action to allow (default) + + + block + Default filter action to allow (default) + + + ^(allow|block)$ + + + + + + Enable safe-mode search on popular search engines + + + + + Local keyword to block + + keyword + Keyword (or regex) to block + + + + + + + Local URL to block + + url + Local URL to block (without http:\/\/ + + + ^(https?:\/\/)$ + + + + + + + Local site to block + + ipv4 + IP address of site to block + + + + + + + + + + Local URL to allow + + url + Local URL to allow (without http:\/\/ + + + ^(https?:\/\/)$ + + + + + + + Local site to allow + + ipv4 + IP address of site to allow + + + + + + + + + + Log block category + + all + + + + + + + Redirect URL for filtered websites (default: http:\/\/block.vyos.net) + + url + URL for redirect + + + http:\/\/block.vyos.net + + + + + + + + + + + diff --git a/smoketest/scripts/cli/test_service_webproxy.py b/smoketest/scripts/cli/test_service_webproxy.py index dac5aa0dd..6f88a351d 100755 --- a/smoketest/scripts/cli/test_service_webproxy.py +++ b/smoketest/scripts/cli/test_service_webproxy.py @@ -127,7 +127,7 @@ class TestServiceWebProxy(unittest.TestCase): realm = 'VyOS Webproxy' ldap_base_dn = 'DC=vyos,DC=net' ldap_server = 'ldap.vyos.net' - ldap_bind_dn = 'CN=proxyuser,CN=Users,DC=example,DC=local' + ldap_bind_dn = f'CN=proxyuser,CN=Users,{ldap_base_dn}' ldap_password = 'VyOS12345' ldap_attr = 'cn' ldap_filter = '(cn=%s)' @@ -156,6 +156,7 @@ class TestServiceWebProxy(unittest.TestCase): self.session.set(base_path + ['authentication', 'ldap', 'username-attribute', ldap_attr]) self.session.set(base_path + ['authentication', 'ldap', 'filter-expression', ldap_filter]) + self.session.set(base_path + ['authentication', 'ldap', 'use-ssl']) # commit changes self.session.commit() @@ -166,8 +167,8 @@ class TestServiceWebProxy(unittest.TestCase): # Now verify LDAP settings self.assertIn(f'auth_param basic children {auth_children}', config) self.assertIn(f'auth_param basic credentialsttl {cred_ttl} minute', config) - self.assertIn(f'auth_param basic realm {realm}', config) - self.assertIn(f'auth_param basic program /usr/lib/squid/basic_ldap_auth -v 3 -b "{ldap_base_dn}" -D "{ldap_bind_dn}" -w {ldap_password} -f {ldap_filter} -u {ldap_attr} -p 389 -R -h {ldap_server}', config) + self.assertIn(f'auth_param basic realm "{realm}"', config) + self.assertIn(f'auth_param basic program /usr/lib/squid/basic_ldap_auth -v 3 -b "{ldap_base_dn}" -D "{ldap_bind_dn}" -w "{ldap_password}" -f "{ldap_filter}" -u "{ldap_attr}" -p 389 -ZZ -R -h "{ldap_server}"', config) self.assertIn(f'acl auth proxy_auth REQUIRED', config) # Check for running process diff --git a/src/conf_mode/service_webproxy.py b/src/conf_mode/service_webproxy.py new file mode 100755 index 000000000..128393e51 --- /dev/null +++ b/src/conf_mode/service_webproxy.py @@ -0,0 +1,128 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import os + +from sys import exit + +from vyos.config import Config +from vyos.configdict import dict_merge +from vyos.template import render +from vyos.util import call +from vyos.util import dict_search +from vyos.validate import is_addr_assigned +from vyos.xml import defaults +from vyos import ConfigError +from vyos import airbag +airbag.enable() + +config_file = '/etc/squid/squid.conf' + +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + base = ['service', 'webproxy'] + if not conf.exists(base): + return None + + proxy = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + default_values = defaults(base) + # if no authentication method is supplid, no need to add defaults + if not dict_search('authentication.method', proxy): + default_values.pop('authentication') + proxy = dict_merge(default_values, proxy) + + import pprint + pprint.pprint(proxy) + return proxy + + +def verify(proxy): + if not proxy: + return None + + if 'listen_address' not in proxy: + raise ConfigError('listen-address needs to be configured!') + + ldap_auth = dict_search('authentication.method', proxy) == 'ldap' + + for address, config in proxy['listen_address'].items(): + if not is_addr_assigned(address): + raise ConfigError( + f'listen-address "{address}" not assigned on any interface!') + if ldap_auth and 'disable_transparent' not in config: + raise ConfigError('Authentication can not be configured when ' \ + 'proxy is in transparent mode') + + if 'outgoing_address' in proxy: + address = proxy['outgoing_address'] + if not is_addr_assigned(address): + raise ConfigError( + f'outgoing-address "{address}" not assigned on any interface!') + + if 'authentication' in proxy: + if 'method' not in proxy['authentication']: + raise ConfigError('proxy authentication method required!') + + if ldap_auth: + ldap_config = proxy['authentication']['ldap'] + + if 'server' not in ldap_config: + raise ConfigError( + 'LDAP authentication enabled, but no server set') + + if 'password' in ldap_config and 'bind_dn' not in ldap_config: + raise ConfigError( + 'LDAP password can not be set when base-dn is undefined!') + + if 'bind_dn' in ldap_config and 'password' not in ldap_config: + raise ConfigError( + 'LDAP bind DN can not be set without password!') + + if 'base_dn' not in ldap_config: + raise ConfigError('LDAP base-dn must be set!') + +def generate(proxy): + if not proxy: + return None + + render(config_file, 'squid/squid.conf.tmpl', proxy) + return None + +def apply(proxy): + if not proxy: + # proxy is removed in the commit + call('systemctl stop squid.service') + if os.path.exists(config_file): + os.unlink(config_file) + return None + + call('systemctl restart squid.service') + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) -- cgit v1.2.3 From e7649f9cf4f6beda6adb50998db3e57964bd5010 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Mon, 14 Dec 2020 16:47:37 +0100 Subject: webproxy: T563: improve handling of cache-peers --- data/templates/squid/squid.conf.tmpl | 26 +- .../include/webproxy-squidguard.xml.i | 115 ++++ interface-definitions/service-webproxy.xml.in | 533 ----------------- interface-definitions/service_webproxy.xml.in | 641 +++++++++++++++++++++ src/conf_mode/service_webproxy.py | 17 +- 5 files changed, 774 insertions(+), 558 deletions(-) create mode 100644 interface-definitions/include/webproxy-squidguard.xml.i delete mode 100644 interface-definitions/service-webproxy.xml.in create mode 100644 interface-definitions/service_webproxy.xml.in diff --git a/data/templates/squid/squid.conf.tmpl b/data/templates/squid/squid.conf.tmpl index 1876146dd..814f94aa7 100644 --- a/data/templates/squid/squid.conf.tmpl +++ b/data/templates/squid/squid.conf.tmpl @@ -100,29 +100,7 @@ forwarded_for off {% if cache_peer is defined and cache_peer is not none %} {% for peer, config in cache_peer.items() %} -{% if not 'type' in webproxy['cache-peer'][peer] %} -{% set p_type = "parent" %} -{% else %} -{% set p_type = webproxy['cache-peer'][peer]['type'] %} -{% endif %} - -{% if not 'http-port' in webproxy['cache-peer'][peer] %} -{% set p_http_port = 3128 %} -{% else %} -{% set p_http_port = webproxy['cache-peer'][peer]['http-port'] %} -{% endif %} - -{% if not 'icp-port' in webproxy['cache-peer'][peer] %} -{% set p_icp_port = 0 %} -{% else %} -{% set p_icp_port = webproxy['cache-peer'][peer]['icp-port'] %} -{% endif %} - -{% if not 'options' in webproxy['cache-peer'][peer] %} -{% set p_options = "no-query default" %} -{% else %} -{% set p_options = webproxy['cache-peer'][peer]['options'] %} -{% endif %} -cache_peer {{ config.address }} {{p_type}} {{p_http_port}} {{p_icp_port}} {{p_options}} +cache_peer {{ config.address }} {{ config.type }} {{ config.http_port }} {{ config.icp_port }} {{ config.options }} {% endfor %} +never_direct allow all {% endif %} diff --git a/interface-definitions/include/webproxy-squidguard.xml.i b/interface-definitions/include/webproxy-squidguard.xml.i new file mode 100644 index 000000000..23a2fee7a --- /dev/null +++ b/interface-definitions/include/webproxy-squidguard.xml.i @@ -0,0 +1,115 @@ + + + + Category to allow + + + + + + Allow IP address URLs + + + + + + Category to block + + + + + + Default action + + allow block + + + allow + Default filter action to allow (default) + + + block + Default filter action to allow (default) + + + ^(allow|block)$ + + + + + + Enable safe-mode search on popular search engines + + + + + Local keyword to block + + keyword + Keyword (or regex) to block + + + + + + + Local URL to block + + url + Local URL to block (without http:\/\/ + + + ^(https?:\/\/)$ + + + + + + + Local site to block + + ipv4 + IP address of site to block + + + + + + + + + + Local URL to allow + + url + Local URL to allow (without http:\/\/ + + + ^(https?:\/\/)$ + + + + + + + Local site to allow + + ipv4 + IP address of site to allow + + + + + + + + + + Log block category + + all + + + + + diff --git a/interface-definitions/service-webproxy.xml.in b/interface-definitions/service-webproxy.xml.in deleted file mode 100644 index 5a329af78..000000000 --- a/interface-definitions/service-webproxy.xml.in +++ /dev/null @@ -1,533 +0,0 @@ - - - - - - - Webproxy service settings - 500 - - - - - Default domain name - - domain - Domain to use for urls that do not contain a '.' - - - ^[\.][a-z0-9-][$]? - - Must start append-domain with a '.' - - - - - Proxy Authentication Settings - - - - - Number of authentication helper processes (default: 5) - - n - Number of authentication helper processes - - - - - - 5 - - - - Authenticated session time to live in minutes (default: 60) - - n - Authenticated session timeout - - - - - - 60 - - - - LDAP authentication settings - - - - - LDAP Base DN to search - - - - - LDAP DN used to bind to server - - - - - Filter expression to perform LDAP search with - - - - - LDAP password to bind with - - - - - Use persistent LDAP connection - - - - - - LDAP server port to use (default: 389) - - u32:1-65535 - Port number to use - - - - - - 389 - - - - LDAP server to use - - - - - Use SSL/TLS for LDAP connection - - - - - - LDAP username attribute - - - - - LDAP protocol version (default: 3) - - 2 3 - - - 2 - LDAP protocol version 2 - - - 3 - LDAP protocol version 2 - - - - - - 3 - - - - - - Authentication Method - - ldap - - - ldap - Lightweight Directory Access Protocol - - - ^(ldap)$ - - The only supported method currently is LDAP - - - - - Name of authentication realm (e.g. "My Company proxy server") - - - - - - - - cache-peer hostname - - hostname - Cache peers FQDN - - - - - - IPv4 address of peer-cache - - ipv4 - IPv4 address of the cache peer - - - - - - Cache peer http port (default 3128) - - 1-65535 - Cache peer http port (default 3128) - - - - - - Cache peer icp port (default disabled) - - 1-65535 - Cache peer icp port (default disabled) - - - - - - Cache peer options - - text - Cache peer options - - - - - - Squid peer type (default parent) - - parent sibling multicast - - - parent - Peer is a parent - - - sibling - Peer is a sibling - - - multicast - Peer is a member of a multicast group - - - ^(parent|sibling|multicast)$ - - - - - - - - Disk cache size in MB (default: 100) - - u32 - Disk cache size in MB - - - 0 - Disable disk caching - - - 100 - - - - Default Proxy Port (default: 3128) - - u32:1025-65535 - Default port number - - - 3128 - - - - Disable logging of HTTP accesses - - - - - - Domain name to block - - - - - - Domain name to access without caching - - - - - - IPv4 address for webproxy to listen on [REQUIRED] - - ipv4 - IPv4 address listen on - - - - - - Default Proxy Port (default: 3128) - - u32:1025-65535 - Default port number - - - - - - Disable transparent mode - - - - - - - - Maximum size of object to be stored in cache in kilobytes - - u32 - Object size in KB - - - - - - - - - Memory cache size in MB - - u32 - Memory cache size in MB - - - - - - 20 - - - - Maximum size of object to be stored in cache in kilobytes - - u32 - Object size in KB - - - - - - - - - Outgoing IP address for webproxy - - - - - MIME type to block - - image/gif www/mime application/macbinary application/oda application/octet-stream application/pdf application/postscript application/postscript application/postscript text/rtf application/octet-stream application/octet-stream application/x-tar application/x-csh application/x-dvi application/x-hdf application/x-latex text/plain application/x-netcdf application/x-netcdf application/x-sh application/x-tcl application/x-tex application/x-texinfo application/x-texinfo application/x-troff application/x-troff application/x-troff application/x-troff-man application/x-troff-me application/x-troff-ms application/x-wais-source application/zip application/x-bcpio application/x-cpio application/x-gtar application/x-rpm application/x-shar application/x-sv4cpio application/x-sv4crc application/x-tar application/x-ustar audio/basic audio/basic audio/mpeg audio/mpeg audio/mpeg audio/x-aiff audio/x-aiff audio/x-aiff audio/x-wav image/bmp image/ief image/jpeg image/jpeg image/jpeg image/tiff image/tiff image/x-cmu-raster image/x-portable-anymap image/x-portable-bitmap image/x-portable-graymap image/x-portable-pixmap image/x-rgb image/x-xbitmap image/x-xpixmap image/x-xwindowdump text/html text/html text/css application/x-javascript text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/richtext text/tab-separated-values text/x-setext video/mpeg video/mpeg video/mpeg video/quicktime video/quicktime video/x-msvideo video/x-sgi-movie application/mac-compactpro application/mac-binhex40 application/macwriteii application/msword application/msword application/vnd.ms-excel application/vnd.ms-powerpoint application/vnd.lotus-1-2-3 application/vnd.mif application/x-stuffit application/pict application/pict application/x-arj-compressed application/x-lha-compressed application/x-lha-compressed application/x-deflate text/plain application/octet-stream application/octet-stream image/png application/octet-stream application/x-xpinstall application/octet-stream text/plain application/x-director application/x-director application/x-director image/vnd.djvu image/vnd.djvu application/octet-stream application/octet-stream application/andrew-inset x-conference/x-cooltalk model/iges model/iges audio/midi audio/midi audio/midi model/mesh model/mesh video/vnd.mpegurl chemical/x-pdb application/x-chess-pgn audio/x-realaudio audio/x-pn-realaudio audio/x-pn-realaudio text/sgml text/sgml application/x-koan application/x-koan application/x-koan application/x-koan application/smil application/smil application/octet-stream application/x-futuresplash application/x-shockwave-flash application/x-cdlink model/vrml image/vnd.wap.wbmp application/vnd.wap.wbxml application/vnd.wap.wmlc application/vnd.wap.wmlscriptc application/vnd.wap.wmlscript application/xhtml application/xhtml text/xml text/xml chemical/x-xyz text/plain - - - ^(image/gif|www/mime|application/macbinary|application/oda|application/octet-stream|application/pdf|application/postscript|application/postscript|application/postscript|text/rtf|application/octet-stream|application/octet-stream|application/x-tar|application/x-csh|application/x-dvi|application/x-hdf|application/x-latex|text/plain|application/x-netcdf|application/x-netcdf|application/x-sh|application/x-tcl|application/x-tex|application/x-texinfo|application/x-texinfo|application/x-troff|application/x-troff|application/x-troff|application/x-troff-man|application/x-troff-me|application/x-troff-ms|application/x-wais-source|application/zip|application/x-bcpio|application/x-cpio|application/x-gtar|application/x-rpm|application/x-shar|application/x-sv4cpio|application/x-sv4crc|application/x-tar|application/x-ustar|audio/basic|audio/basic|audio/mpeg|audio/mpeg|audio/mpeg|audio/x-aiff|audio/x-aiff|audio/x-aiff|audio/x-wav|image/bmp|image/ief|image/jpeg|image/jpeg|image/jpeg|image/tiff|image/tiff|image/x-cmu-raster|image/x-portable-anymap|image/x-portable-bitmap|image/x-portable-graymap|image/x-portable-pixmap|image/x-rgb|image/x-xbitmap|image/x-xpixmap|image/x-xwindowdump|text/html|text/html|text/css|application/x-javascript|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/richtext|text/tab-separated-values|text/x-setext|video/mpeg|video/mpeg|video/mpeg|video/quicktime|video/quicktime|video/x-msvideo|video/x-sgi-movie|application/mac-compactpro|application/mac-binhex40|application/macwriteii|application/msword|application/msword|application/vnd.ms-excel|application/vnd.ms-powerpoint|application/vnd.lotus-1-2-3|application/vnd.mif|application/x-stuffit|application/pict|application/pict|application/x-arj-compressed|application/x-lha-compressed|application/x-lha-compressed|application/x-deflate|text/plain|application/octet-stream|application/octet-stream|image/png|application/octet-stream|application/x-xpinstall|application/octet-stream|text/plain|application/x-director|application/x-director|application/x-director|image/vnd.djvu|image/vnd.djvu|application/octet-stream|application/octet-stream|application/andrew-inset|x-conference/x-cooltalk|model/iges|model/iges|audio/midi|audio/midi|audio/midi|model/mesh|model/mesh|video/vnd.mpegurl|chemical/x-pdb|application/x-chess-pgn|audio/x-realaudio|audio/x-pn-realaudio|audio/x-pn-realaudio|text/sgml|text/sgml|application/x-koan|application/x-koan|application/x-koan|application/x-koan|application/smil|application/smil|application/octet-stream|application/x-futuresplash|application/x-shockwave-flash|application/x-cdlink|model/vrml|image/vnd.wap.wbmp|application/vnd.wap.wbxml|application/vnd.wap.wmlc|application/vnd.wap.wmlscriptc|application/vnd.wap.wmlscript|application/xhtml|application/xhtml|text/xml|text/xml|chemical/x-xyz|text/plain)$ - - - - - - - Maximum reply body size in KB - - u32 - Reply size in KB - - - - - - - - - URL filtering settings - - - - - Disable URL filtering - - - - - - URL filtering via squidGuard redirector - - - - - Category to allow - - - - - - Allow IP address URLs - - - - - - Auto update settings - - - - - Hour of day for database update [REQUIRED] - - u32:0-23 - Hour for database update - - - - - - 0 - - - - - - Category to block - - - - - - Default action - - allow block - - - allow - Default filter action to allow (default) - - - block - Default filter action to allow (default) - - - ^(allow|block)$ - - - - - - Enable safe-mode search on popular search engines - - - - - Local keyword to block - - keyword - Keyword (or regex) to block - - - - - - - Local URL to block - - url - Local URL to block (without http:\/\/ - - - ^(https?:\/\/)$ - - - - - - - Local site to block - - ipv4 - IP address of site to block - - - - - - - - - - Local URL to allow - - url - Local URL to allow (without http:\/\/ - - - ^(https?:\/\/)$ - - - - - - - Local site to allow - - ipv4 - IP address of site to allow - - - - - - - - - - Log block category - - all - - - - - - - Redirect URL for filtered websites (default: http:\/\/block.vyos.net) - - url - URL for redirect - - - http:\/\/block.vyos.net - - - - - - - - - - - diff --git a/interface-definitions/service_webproxy.xml.in b/interface-definitions/service_webproxy.xml.in new file mode 100644 index 000000000..c2e8c4120 --- /dev/null +++ b/interface-definitions/service_webproxy.xml.in @@ -0,0 +1,641 @@ + + + + + + + Webproxy service settings + 500 + + + + + Default domain name + + domain + Domain to use for urls that do not contain a '.' + + + ^[\.][a-z0-9-][$]? + + Must start append-domain with a '.' + + + + + Proxy Authentication Settings + + + + + Number of authentication helper processes (default: 5) + + n + Number of authentication helper processes + + + + + + 5 + + + + Authenticated session time to live in minutes (default: 60) + + n + Authenticated session timeout + + + + + + 60 + + + + LDAP authentication settings + + + + + LDAP Base DN to search + + + + + LDAP DN used to bind to server + + + + + Filter expression to perform LDAP search with + + + + + LDAP password to bind with + + + + + Use persistent LDAP connection + + + + + + LDAP server port to use (default: 389) + + u32:1-65535 + Port number to use + + + + + + 389 + + + + LDAP server to use + + + + + Use SSL/TLS for LDAP connection + + + + + + LDAP username attribute + + + + + LDAP protocol version (default: 3) + + 2 3 + + + 2 + LDAP protocol version 2 + + + 3 + LDAP protocol version 2 + + + + + + 3 + + + + + + Authentication Method + + ldap + + + ldap + Lightweight Directory Access Protocol + + + ^(ldap)$ + + The only supported method currently is LDAP + + + + + Name of authentication realm (e.g. "My Company proxy server") + + + + + + + Specify other caches in a hierarchy + + hostname + Cache peers FQDN + + + + + + Hostname or IP address of peer + + ipv4 + Remote syslog server IPv4 address + + + hostname + Remote syslog server FQDN + + + + + + Invalid FQDN or IP address + + + + + Default Proxy Port (default: 3128) + + u32:1025-65535 + Default port number + + + + + + 3128 + + + + Cache peer ICP port (default: disabled) + + u32:1-65535 + Cache peer ICP port + + + + + + 0 + + + + Cache peer options (default: "no-query default") + + text + Cache peer options + + + no-query default + + + + Squid peer type (default parent) + + parent sibling multicast + + + parent + Peer is a parent + + + sibling + Peer is a sibling + + + multicast + Peer is a member of a multicast group + + + ^(parent|sibling|multicast)$ + + + parent + + + + + + Disk cache size in MB (default: 100) + + u32 + Disk cache size in MB + + + 0 + Disable disk caching + + + 100 + + + + Default Proxy Port (default: 3128) + + u32:1025-65535 + Default port number + + + + + + 3128 + + + + Disable logging of HTTP accesses + + + + + + Domain name to block + + + + + + Domain name to access without caching + + + + + + IPv4 address for webproxy to listen on [REQUIRED] + + ipv4 + IPv4 address listen on + + + + + + Default Proxy Port (default: 3128) + + u32:1025-65535 + Default port number + + + + + + + + + Disable transparent mode + + + + + + + + Maximum size of object to be stored in cache in kilobytes + + u32 + Object size in KB + + + + + + + + + Memory cache size in MB + + u32 + Memory cache size in MB + + + + + + 20 + + + + Maximum size of object to be stored in cache in kilobytes + + u32 + Object size in KB + + + + + + + + + Outgoing IP address for webproxy + + + + + MIME type to block + + image/gif www/mime application/macbinary application/oda application/octet-stream application/pdf application/postscript application/postscript application/postscript text/rtf application/octet-stream application/octet-stream application/x-tar application/x-csh application/x-dvi application/x-hdf application/x-latex text/plain application/x-netcdf application/x-netcdf application/x-sh application/x-tcl application/x-tex application/x-texinfo application/x-texinfo application/x-troff application/x-troff application/x-troff application/x-troff-man application/x-troff-me application/x-troff-ms application/x-wais-source application/zip application/x-bcpio application/x-cpio application/x-gtar application/x-rpm application/x-shar application/x-sv4cpio application/x-sv4crc application/x-tar application/x-ustar audio/basic audio/basic audio/mpeg audio/mpeg audio/mpeg audio/x-aiff audio/x-aiff audio/x-aiff audio/x-wav image/bmp image/ief image/jpeg image/jpeg image/jpeg image/tiff image/tiff image/x-cmu-raster image/x-portable-anymap image/x-portable-bitmap image/x-portable-graymap image/x-portable-pixmap image/x-rgb image/x-xbitmap image/x-xpixmap image/x-xwindowdump text/html text/html text/css application/x-javascript text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/richtext text/tab-separated-values text/x-setext video/mpeg video/mpeg video/mpeg video/quicktime video/quicktime video/x-msvideo video/x-sgi-movie application/mac-compactpro application/mac-binhex40 application/macwriteii application/msword application/msword application/vnd.ms-excel application/vnd.ms-powerpoint application/vnd.lotus-1-2-3 application/vnd.mif application/x-stuffit application/pict application/pict application/x-arj-compressed application/x-lha-compressed application/x-lha-compressed application/x-deflate text/plain application/octet-stream application/octet-stream image/png application/octet-stream application/x-xpinstall application/octet-stream text/plain application/x-director application/x-director application/x-director image/vnd.djvu image/vnd.djvu application/octet-stream application/octet-stream application/andrew-inset x-conference/x-cooltalk model/iges model/iges audio/midi audio/midi audio/midi model/mesh model/mesh video/vnd.mpegurl chemical/x-pdb application/x-chess-pgn audio/x-realaudio audio/x-pn-realaudio audio/x-pn-realaudio text/sgml text/sgml application/x-koan application/x-koan application/x-koan application/x-koan application/smil application/smil application/octet-stream application/x-futuresplash application/x-shockwave-flash application/x-cdlink model/vrml image/vnd.wap.wbmp application/vnd.wap.wbxml application/vnd.wap.wmlc application/vnd.wap.wmlscriptc application/vnd.wap.wmlscript application/xhtml application/xhtml text/xml text/xml chemical/x-xyz text/plain + + + ^(image/gif|www/mime|application/macbinary|application/oda|application/octet-stream|application/pdf|application/postscript|application/postscript|application/postscript|text/rtf|application/octet-stream|application/octet-stream|application/x-tar|application/x-csh|application/x-dvi|application/x-hdf|application/x-latex|text/plain|application/x-netcdf|application/x-netcdf|application/x-sh|application/x-tcl|application/x-tex|application/x-texinfo|application/x-texinfo|application/x-troff|application/x-troff|application/x-troff|application/x-troff-man|application/x-troff-me|application/x-troff-ms|application/x-wais-source|application/zip|application/x-bcpio|application/x-cpio|application/x-gtar|application/x-rpm|application/x-shar|application/x-sv4cpio|application/x-sv4crc|application/x-tar|application/x-ustar|audio/basic|audio/basic|audio/mpeg|audio/mpeg|audio/mpeg|audio/x-aiff|audio/x-aiff|audio/x-aiff|audio/x-wav|image/bmp|image/ief|image/jpeg|image/jpeg|image/jpeg|image/tiff|image/tiff|image/x-cmu-raster|image/x-portable-anymap|image/x-portable-bitmap|image/x-portable-graymap|image/x-portable-pixmap|image/x-rgb|image/x-xbitmap|image/x-xpixmap|image/x-xwindowdump|text/html|text/html|text/css|application/x-javascript|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/plain|text/richtext|text/tab-separated-values|text/x-setext|video/mpeg|video/mpeg|video/mpeg|video/quicktime|video/quicktime|video/x-msvideo|video/x-sgi-movie|application/mac-compactpro|application/mac-binhex40|application/macwriteii|application/msword|application/msword|application/vnd.ms-excel|application/vnd.ms-powerpoint|application/vnd.lotus-1-2-3|application/vnd.mif|application/x-stuffit|application/pict|application/pict|application/x-arj-compressed|application/x-lha-compressed|application/x-lha-compressed|application/x-deflate|text/plain|application/octet-stream|application/octet-stream|image/png|application/octet-stream|application/x-xpinstall|application/octet-stream|text/plain|application/x-director|application/x-director|application/x-director|image/vnd.djvu|image/vnd.djvu|application/octet-stream|application/octet-stream|application/andrew-inset|x-conference/x-cooltalk|model/iges|model/iges|audio/midi|audio/midi|audio/midi|model/mesh|model/mesh|video/vnd.mpegurl|chemical/x-pdb|application/x-chess-pgn|audio/x-realaudio|audio/x-pn-realaudio|audio/x-pn-realaudio|text/sgml|text/sgml|application/x-koan|application/x-koan|application/x-koan|application/x-koan|application/smil|application/smil|application/octet-stream|application/x-futuresplash|application/x-shockwave-flash|application/x-cdlink|model/vrml|image/vnd.wap.wbmp|application/vnd.wap.wbxml|application/vnd.wap.wmlc|application/vnd.wap.wmlscriptc|application/vnd.wap.wmlscript|application/xhtml|application/xhtml|text/xml|text/xml|chemical/x-xyz|text/plain)$ + + + + + + + Maximum reply body size in KB + + u32 + Reply size in KB + + + + + + + + + URL filtering settings + + + + + Disable URL filtering + + + + + + URL filtering via squidGuard redirector + + + #include + + + Auto update settings + + + + + Hour of day for database update [REQUIRED] + + u32:0-23 + Hour for database update + + + + + + 0 + + + + + + Redirect URL for filtered websites (default: http:\/\/block.vyos.net) + + url + URL for redirect + + + http:\/\/block.vyos.net + + + + URL filter rule for a source-group + + u32:1-1024 + Rule Number + + + + + SquidGuard rule must between 1-1024 + + + #include + + + Redirect URL for filtered websites (default: http:\/\/block.vyos.net) + + url + URL for redirect + + + + + + Source-group for this rule [REQUIRED] + + group + Source group identifier for this rule + + + service webproxy url-filtering squidguard source-group + + + + + + Time-period for this rule + + period + Time period for this rule + + + service webproxy url-filtering squidguard time-period + + + + + + + + Source group name + + name + Name of source group + + + ^[^0-9] + + URL-filter source-group cannot start with a number! + + + + + Address for source-group + + ipv4 + IPv4 address to match + + + ipv4net + IPv4 prefix to match + + + ipv4range + IPv4 address range to match + + + + + + + + + + + Description for source-group + + + + + Domain for source-group + + domain + Domain name for the source-group + + + + + + + LDAP search expression for an IP address list + + + + + + LDAP search expression for a user group + + + + + + List of user names + + + + + + + Time period name + + + + + Time-period days + + Sun Mon Tue Wed Thu Fri Sat weekdays weekend all + + + Sun + Sunday + + + Mon + Monday + + + Tue + Tuesday + + + Wed + Wednesday + + + Thu + Thursday + + + Fri + Friday + + + Sat + Saturday + + + weekdays + Monday through Friday + + + weekend + Saturday and Sunday + + + all + All days of the week + + + ^(Sun|Mon|Tue|Wed|Thu|Fri|Sat|weekdays|weekend|all)$ + + + + + + Time for time-period + + <hh:mm - hh:mm> + Time range in 24hr time + + + + ^(\d\d:\d\d)-(\d\d:\d\d)$ + + Expected time format hh:mm - hh:mm in 24hr time + + + + + + + Time-period description + + + + + + + + + + + + + diff --git a/src/conf_mode/service_webproxy.py b/src/conf_mode/service_webproxy.py index 128393e51..332e10329 100755 --- a/src/conf_mode/service_webproxy.py +++ b/src/conf_mode/service_webproxy.py @@ -44,16 +44,26 @@ def get_config(config=None): # We have gathered the dict representation of the CLI, but there are default # options which we need to update into the dictionary retrived. default_values = defaults(base) + # if no authentication method is supplid, no need to add defaults if not dict_search('authentication.method', proxy): default_values.pop('authentication') + + # XXX: T2665: blend in proper cache-peer default values later + default_values.pop('cache_peer') proxy = dict_merge(default_values, proxy) + # XXX: T2665: blend in proper cache-peer default values + if 'cache_peer' in proxy: + default_values = defaults(base + ['cache-peer']) + for peer in proxy['cache_peer']: + proxy['cache_peer'][peer] = dict_merge(default_values, + proxy['cache_peer'][peer]) + import pprint pprint.pprint(proxy) return proxy - def verify(proxy): if not proxy: return None @@ -99,6 +109,11 @@ def verify(proxy): if 'base_dn' not in ldap_config: raise ConfigError('LDAP base-dn must be set!') + if 'cache_peer' in proxy: + for peer, config in proxy['cache_peer'].items(): + if 'address' not in config: + raise ConfigError(f'Cache-peer "{peer}" address must be set!') + def generate(proxy): if not proxy: return None -- cgit v1.2.3 From b9a2312f02e40b16d5b85454eadd84dc3cb7bea8 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 26 Dec 2020 16:42:44 +0100 Subject: webproxy: T563: add squidguard body --- data/templates/squid/squid.conf.tmpl | 9 +++++++++ data/templates/squid/squidGuard.conf.tmpl | 18 ++++++++++++++++++ interface-definitions/service_webproxy.xml.in | 6 +++--- src/conf_mode/service_webproxy.py | 23 ++++++++++++++++++----- 4 files changed, 48 insertions(+), 8 deletions(-) create mode 100644 data/templates/squid/squidGuard.conf.tmpl diff --git a/data/templates/squid/squid.conf.tmpl b/data/templates/squid/squid.conf.tmpl index 814f94aa7..8754e762d 100644 --- a/data/templates/squid/squid.conf.tmpl +++ b/data/templates/squid/squid.conf.tmpl @@ -98,6 +98,15 @@ http_port 127.0.0.1:{{ default_port }} {# NOT insert the client address in X-Forwarded-For header #} forwarded_for off +{# SquidGuard #} +{% if url_filtering is defined and url_filtering.disable is not defined %} +{% if url_filtering.squidguard is defined and url_filtering.squidguard is not none %} +redirect_program /usr/bin/squidGuard -c {{ squidguard_conf }} +redirect_children 8 +redirector_bypass on +{% endif %} +{% endif %} + {% if cache_peer is defined and cache_peer is not none %} {% for peer, config in cache_peer.items() %} cache_peer {{ config.address }} {{ config.type }} {{ config.http_port }} {{ config.icp_port }} {{ config.options }} diff --git a/data/templates/squid/squidGuard.conf.tmpl b/data/templates/squid/squidGuard.conf.tmpl new file mode 100644 index 000000000..907043614 --- /dev/null +++ b/data/templates/squid/squidGuard.conf.tmpl @@ -0,0 +1,18 @@ +### generated by service_webproxy.py ### +{% if url_filtering is defined and url_filtering.disable is not defined %} +{% if url_filtering.squidguard is defined and url_filtering.squidguard is not none %} +dbhome /opt/vyatta/etc/config/url-filtering/squidguard/db +logdir /var/log/squid + +rewrite safesearch { + s@(.*\.google\..*/(custom|search|images|groups|news)?.*q=.*)@\1\&safe=active@i + s@(.*\..*/yandsearch?.*text=.*)@\1\&fyandex=1@i + s@(.*\.yahoo\..*/search.*p=.*)@\1\&vm=r@i + s@(.*\.live\..*/.*q=.*)@\1\&adlt=strict@i + s@(.*\.msn\..*/.*q=.*)@\1\&adlt=strict@i + s@(.*\.bing\..*/search.*q=.*)@\1\&adlt=strict@i + log rewrite.log +} + +{% endif %} +{% endif %} diff --git a/interface-definitions/service_webproxy.xml.in b/interface-definitions/service_webproxy.xml.in index c2e8c4120..ba33a30f4 100644 --- a/interface-definitions/service_webproxy.xml.in +++ b/interface-definitions/service_webproxy.xml.in @@ -425,13 +425,13 @@ - Redirect URL for filtered websites (default: http:\/\/block.vyos.net) + Redirect URL for filtered websites (default: block.vyos.net) url URL for redirect - http:\/\/block.vyos.net + block.vyos.net @@ -449,7 +449,7 @@ #include - Redirect URL for filtered websites (default: http:\/\/block.vyos.net) + Redirect URL for filtered websites url URL for redirect diff --git a/src/conf_mode/service_webproxy.py b/src/conf_mode/service_webproxy.py index 332e10329..76b72ad48 100755 --- a/src/conf_mode/service_webproxy.py +++ b/src/conf_mode/service_webproxy.py @@ -29,7 +29,8 @@ from vyos import ConfigError from vyos import airbag airbag.enable() -config_file = '/etc/squid/squid.conf' +squid_config_file = '/etc/squid/squid.conf' +squidguard_config_file = '/etc/squidguard/squidGuard.conf' def get_config(config=None): if config: @@ -45,9 +46,15 @@ def get_config(config=None): # options which we need to update into the dictionary retrived. default_values = defaults(base) - # if no authentication method is supplid, no need to add defaults + # if no authentication method is supplied, no need to add defaults if not dict_search('authentication.method', proxy): default_values.pop('authentication') + # if no url_filteringurl-filtering method is supplied, no need to add defaults + if 'url_filtering' not in proxy: + default_values.pop('url_filtering') + else: + # store path to squidGuard config, used when generating Squid config + proxy['squidguard_conf'] = squidguard_config_file # XXX: T2665: blend in proper cache-peer default values later default_values.pop('cache_peer') @@ -118,15 +125,21 @@ def generate(proxy): if not proxy: return None - render(config_file, 'squid/squid.conf.tmpl', proxy) + render(squid_config_file, 'squid/squid.conf.tmpl', proxy) + render(squidguard_config_file, 'squid/squidGuard.conf.tmpl', proxy) + return None def apply(proxy): if not proxy: # proxy is removed in the commit call('systemctl stop squid.service') - if os.path.exists(config_file): - os.unlink(config_file) + + if os.path.exists(squid_config_file): + os.unlink(squid_config_file) + if os.path.exists(squidguard_config_file): + os.unlink(squidguard_config_file) + return None call('systemctl restart squid.service') -- cgit v1.2.3 From 1efd20ab21e75e421487d563fc794a7f97361a3e Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 26 Dec 2020 17:12:29 +0100 Subject: webproxy: T563: op-mode: initial command support --- debian/control | 1 + debian/rules | 4 + debian/vyos-1x.install | 1 + .../include/webproxy-squidguard.xml.i | 7 + op-mode-definitions/webproxy.xml | 121 ++++ src/completion/list_webproxy_category.sh | 5 + src/legacy/vyatta-sg-blacklist.pl | 682 +++++++++++++++++++++ src/op_mode/webproxy_update_blacklist.py | 93 +++ 8 files changed, 914 insertions(+) create mode 100644 op-mode-definitions/webproxy.xml create mode 100755 src/completion/list_webproxy_category.sh create mode 100755 src/legacy/vyatta-sg-blacklist.pl create mode 100755 src/op_mode/webproxy_update_blacklist.py diff --git a/debian/control b/debian/control index ccdaa8492..9750f08e2 100644 --- a/debian/control +++ b/debian/control @@ -99,6 +99,7 @@ Depends: python3-pyudev, python3-six, python3-tabulate, + python3-tqdm, python3-vici (>= 5.7.2), python3-voluptuous, python3-waitress, diff --git a/debian/rules b/debian/rules index ab0df7201..5e275b8a3 100755 --- a/debian/rules +++ b/debian/rules @@ -51,6 +51,10 @@ override_dh_auto_install: mkdir -p $(DIR)/$(VYOS_LIBEXEC_DIR)/completion cp -r src/completion/* $(DIR)/$(VYOS_LIBEXEC_DIR)/completion + # Install legacy components + mkdir -p $(DIR)/$(VYOS_LIBEXEC_DIR)/legacy + cp -r src/legacy/* $(DIR)/$(VYOS_LIBEXEC_DIR)/legacy + # Install helper scripts cp -r src/helpers/* $(DIR)/$(VYOS_LIBEXEC_DIR)/ diff --git a/debian/vyos-1x.install b/debian/vyos-1x.install index bfc30f7e6..691fa4731 100644 --- a/debian/vyos-1x.install +++ b/debian/vyos-1x.install @@ -21,5 +21,6 @@ usr/libexec/vyos/op_mode usr/libexec/vyos/services usr/libexec/vyos/system usr/libexec/vyos/validators +usr/libexec/vyos/legacy usr/libexec/vyos/*.py usr/share diff --git a/interface-definitions/include/webproxy-squidguard.xml.i b/interface-definitions/include/webproxy-squidguard.xml.i index 23a2fee7a..6958056d4 100644 --- a/interface-definitions/include/webproxy-squidguard.xml.i +++ b/interface-definitions/include/webproxy-squidguard.xml.i @@ -2,6 +2,9 @@ Category to allow + + + @@ -14,6 +17,9 @@ Category to block + + + @@ -107,6 +113,7 @@ Log block category + all diff --git a/op-mode-definitions/webproxy.xml b/op-mode-definitions/webproxy.xml new file mode 100644 index 000000000..09cefb929 --- /dev/null +++ b/op-mode-definitions/webproxy.xml @@ -0,0 +1,121 @@ + + + + + + + Monitor WebProxy service + + ${vyatta_bindir}/vyatta-monitor Webproxy squid + + + + Monitor the last lines of the squid access log + + if [ -f /var/log/squid3/access.log ]; then sudo tail --follow=name /var/log/squid3/access.log; else echo "WebProxy cache-log does not exist"; fi + + + + Monitor Webproxy in the background + + + + + Start background monitoring of Webproxy + + ${vyatta_bindir}/vyatta-monitor-background Webproxy squid + + + + Stop background monitoring of Webproxy + + ${vyatta_bindir}/vyatta-monitor-background-stop Webproxy + + + + + + Monitor the last lines of the squid cache log + + if [ -f /var/log/squid3/cache.log ]; then sudo tail --follow=name /var/log/squid3/cache.log; else echo "WebProxy cache-log does not exist"; fi + + + + + + + + + + Restart WebProxy service + + if cli-shell-api existsActive service webproxy; then sudo systemctl restart squid.service; else echo "Service WebProxy not configured"; fi + + + + + + + + Show WebProxy information + + + + + + Show webproxy blacklist information + + + + + Show webproxy blacklist categories + + ${vyos_completion_dir}/list_webproxy_category.sh + + + + + + Show contents of WebProxy access log + + if [ -e /var/log/squid/access.log ]; then sudo less $_vyatta_less_options --prompt="file %i of %m, page %dt of %D" -- `printf "%s\n" /var/log/squid/access.log* | sort -nr`; else echo "No WebProxy log"; fi + + + + Show update log for url-filter database + + if [ -e /config/url-filtering/squidguard/updatestatus ]; then cat /config/url-filtering/squidguard/updatestatus; else echo "Update log not found"; fi + + + + + + + + + + Update WebProxy + + + + + Update the webproxy blacklist database + + + + + Update a category of the webproxy blacklist database + + + + + sudo /usr/libexec/vyos/legacy/vyatta-sg-blacklist.pl --update-blacklist-category="$5" + + + sudo /usr/libexec/vyos/legacy/vyatta-sg-blacklist.pl --update-blacklist + + + + + + diff --git a/src/completion/list_webproxy_category.sh b/src/completion/list_webproxy_category.sh new file mode 100755 index 000000000..19f26bf85 --- /dev/null +++ b/src/completion/list_webproxy_category.sh @@ -0,0 +1,5 @@ +#!/bin/sh +DB_DIR="/config/url-filtering/squidguard/db/" +if [ -d ${DB_DIR} ]; then + ls -ald ${DB_DIR}/* | grep -E '^(d|l)' | awk '{print $9}' | sed s#${DB_DIR}/## +fi diff --git a/src/legacy/vyatta-sg-blacklist.pl b/src/legacy/vyatta-sg-blacklist.pl new file mode 100755 index 000000000..4104ac266 --- /dev/null +++ b/src/legacy/vyatta-sg-blacklist.pl @@ -0,0 +1,682 @@ +#!/usr/bin/perl +# +# Module: vyatta-sg-blacklist.pl +# +# **** License **** +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# This code was originally developed by Vyatta, Inc. +# Portions created by Vyatta are Copyright (C) 2008-2009 Vyatta, Inc. +# All Rights Reserved. +# +# Author: Stig Thormodsrud +# Date: October 2008 +# Description: script to download/update free url blacklist. +# +# **** End License **** +# + +use Getopt::Long; +use POSIX; +use IO::Prompt; +use Sys::Syslog qw(:standard :macros); +use File::Copy; +use Fcntl qw(:flock); +use base qw(Exporter); +use File::Basename; +use File::Compare; + +use lib "/opt/vyatta/share/perl5"; +use Vyatta::Config; +use Vyatta::File; + +use warnings; +use strict; + +# +# Default blacklist +# +# Below are some free blacklists we've tried: +# +# http://squidguard.mesd.k12.or.us/blacklists.tgz +# http://ftp.teledanmark.no/pub/www/proxy/squidguard/contrib/blacklists.tar.gz +# ftp://ftp.univ-tlse1.fr/pub/reseau/cache/squidguard_contrib/blacklists.tar.gz +# +# Note: the auto install/update assumes that the blacklist url is a tar gz +# file with the blacklist categorys in a "blacklist" directory. Some +# of the commercially available blacklists are a cgi script instead, so +# those blacklists will need a different install/update script. Of +# course they can be manually installed/updated. +# +my $blacklist_url = 'ftp://ftp.univ-tlse1.fr/pub/reseau/cache/squidguard_contrib/blacklists.tar.gz'; + +#squid globals +my $squid_init = '/etc/init.d/squid'; +my $squid_mime_type = '/usr/share/squid/mime.conf'; + +#squidGuard globals +my $urlfilter_data_dir = '/opt/vyatta/etc/config/url-filtering'; +my $squidguard_blacklist_db = "$urlfilter_data_dir/squidguard/db"; +my $squidguard_log_dir = '/var/log/squid'; +my $squidguard_blacklist_log = "$squidguard_log_dir/blacklist.log"; +my $squidguard_safesearch = "/opt/vyatta/etc/safesearch_rewrites"; + +#vyattaguard globals +my $vyattaguard = '/opt/vyatta/sbin/vg'; + +sub webproxy_get_global_data_dir { + return $urlfilter_data_dir; +} + +my $global_data_dir = webproxy_get_global_data_dir(); + + +sub squid_get_mime { + my @mime_types = (); + open(my $FILE, "<", $squid_mime_type) or die "Error: read $!"; + my @lines = <$FILE>; + close($FILE); + foreach my $line (@lines) { + next if $line =~ /^#/; # skip comments + if ($line =~ /^([\S]+)[\s]+([\S]+)[\s]+([\S]+)[\s]+([\S]+).*$/) { + my $type = $2; + push @mime_types, $type if $type =~ /\//; + } + } + return @mime_types; +} + +sub squidguard_is_configured { + my $config = new Vyatta::Config; + $config->setLevel('service webproxy url-filtering'); + # This checks the running config, so it is assumed + # to be called from op mode. + return 1 if $config->existsOrig('squidguard'); + return 0; +} + +sub squidguard_get_blacklist_dir { + return $squidguard_blacklist_db; +} + +sub squidguard_get_blacklist_log { + return $squidguard_blacklist_log; +} + +sub squidguard_get_safesearch_rewrites { + my @rewrites = (); + open(my $FILE, "<", $squidguard_safesearch) or die "Error: read $!"; + my @lines = <$FILE>; + close($FILE); + chomp @lines; + foreach my $line (@lines) { + next if $line =~ /^#/; # skip comments + if ($line =~ /^s\@/) { + push @rewrites, $line; + } + } + return @rewrites; +} + +sub squidguard_ec_get_categorys { + my %cat_hash; + + die "Must enable vyattaguard" if ! squidguard_use_ec(); + die "Missing vyattaguard package\n" if ! -e $vyattaguard; + exit 1 if ! -e "$urlfilter_data_dir/sitefilter/categories.txt"; + + my @lines = `$vyattaguard list`; + foreach my $line (@lines) { + my ($id, $category) = split ':', $line; + next if ! defined $category; + chomp $category; + $category =~ s/\s/\_/g; + $category =~ s/\&/\_and\_/g; + $cat_hash{$id} = $category; + } + return %cat_hash; +} + +sub squidguard_ec_cat2name { + my ($cat) = @_; + + my %cat_hash = squidguard_ec_get_categorys(); + return $cat_hash{$cat} if defined $cat_hash{$cat}; + return; +} + +sub squidguard_ec_name2cat { + my ($name) = @_; + + my %cat_hash = squidguard_ec_get_categorys(); + foreach my $key (keys (%cat_hash)) { + if ($cat_hash{$key} eq $name) { + return $key; + } + } + return; +} + +sub squidguard_use_ec { + my $rc = system("cli-shell-api inSession"); + my ($exist_func, $value_func); + if ($rc == 0) { + $exist_func = 'exists'; + $value_func = 'returnValue'; + } else { + $exist_func = 'existsOrig'; + $value_func = 'returnOrigValue'; + } + my $config = new Vyatta::Config; + $config->setLevel('service webproxy url-filtering squidguard'); + if ($config->$exist_func('vyattaguard')) { + return if ! -e $vyattaguard; + my $mode = $config->$value_func('vyattaguard mode'); + return $mode; + } + return; +} + +sub squidguard_get_blacklists { + + my @blacklists = (); + if (squidguard_use_ec()) { + die "Missing vyattaguard package\n" if ! -e $vyattaguard; + my %cat_hash = squidguard_ec_get_categorys(); + foreach my $key (keys (%cat_hash)) { + next if ! defined $cat_hash{$key}; + push @blacklists, $cat_hash{$key}; + } + } else { + my $dir = $squidguard_blacklist_db; + opendir(DIR, $dir) || die "can't opendir $dir: $!"; + my @dirs = readdir(DIR); + closedir DIR; + + foreach my $file (@dirs) { + next if $file eq '.'; + next if $file eq '..'; + if (-d "$dir/$file") { + push @blacklists, $file; + } + } + } + @blacklists = sort(@blacklists); + return @blacklists; +} + +sub squidguard_generate_db { + my ($interactive, $category, $group) = @_; + + my $db_dir = squidguard_get_blacklist_dir(); + my $tmp_conf = "/tmp/sg.conf.$$"; + my $output = "dbhome $db_dir\n"; + $output .= squidguard_build_dest($category, 0, $group); + $output .= "\nacl {\n"; + $output .= "\tdefault {\n"; + $output .= "\t\tpass all\n"; + $output .= "\t}\n}\n\n"; + webproxy_write_file($tmp_conf, $output); + + my $dir = "$db_dir/$category"; + if ( -l $dir) { + print "Skip link for [$category] -> [", readlink($dir), "]\n" + if $interactive; + return; + } + foreach my $type ('domains', 'urls', 'expressions') { + my $path = "$category/$type"; + my $file = "$db_dir/$path"; + if (-e $file and -s _) { # check exists and non-zero + my $file_db = "$file.db"; + if (! -e $file_db) { + # + # it appears that there is a bug in squidGuard that if + # the db file doesn't exist then running with -C leaves + # huge tmp files in /var/tmp. + # + system("touch $file.db"); + system("chown -R proxy.proxy $file.db > /dev/null 2>&1"); + } + my $wc = `cat $file| wc -l`; chomp $wc; + print "Building DB for [$path] - $wc entries\n" if $interactive; + my $cmd = "\"squidGuard -d -c $tmp_conf -C $path\""; + system("su - proxy -c $cmd > /dev/null 2>&1"); + } + } + system("rm $tmp_conf"); +} + +sub squidguard_is_category_local { + my ($category) = @_; + + my $db_dir = squidguard_get_blacklist_dir(); + my $local_file = "$db_dir/$category/local"; + return 1 if -e $local_file; + return 0; +} + +sub squidguard_is_blacklist_installed { + if (squidguard_use_ec()) { + if (-e "$urlfilter_data_dir/sitefilter/urldb") { + return 1; + } + } else { + my @blacklists = squidguard_get_blacklists(); + foreach my $category (@blacklists) { + next if squidguard_is_category_local($category); + return 1; + } + } + return 0; +} + +sub squidguard_get_blacklist_domains_urls_exps { + my ($list) = shift; + + my $dir = $squidguard_blacklist_db; + my ($domains, $urls, $exps) = undef; + $domains = "$list/domains" if -f "$dir/$list/domains" && -s _; + $urls = "$list/urls" if -f "$dir/$list/urls" && -s _; + $exps = "$list/expressions" if -f "$dir/$list/expressions" && -s _; + return ($domains, $urls, $exps); +} + +sub squidguard_get_blacklist_files { + my ($type, $category) = @_; + + my @lists = squidguard_get_blacklists(); + my @files = (); + foreach my $list (@lists) { + my ($domain, $url, $exp) = squidguard_get_blacklist_domains_urls_exps( + $list); + if ($type eq 'domains') { + next if !defined $domain; + if (defined $category) { + next if $domain ne "$category/domains"; + } + $domain = "$squidguard_blacklist_db/$domain"; + push @files, $domain; + } + if ($type eq 'urls') { + next if !defined $url; + if (defined $category) { + next if $url ne "$category/urls"; + } + $url = "$squidguard_blacklist_db/$url"; + push @files, $url; + } + if ($type eq 'expressions') { + next if !defined $exp; + if (defined $category) { + next if $url ne "$category/expressions"; + } + $exp = "$squidguard_blacklist_db/$exp"; + push @files, $exp; + } + + } + @files = sort(@files); + return @files; +} + +sub squidguard_get_log_files { + open(my $LS, "-|", "ls $squidguard_log_dir/bl*.log* 2> /dev/null | sort -nr "); + my @log_files = <$LS>; + close $LS; + chomp @log_files; + return @log_files; +} + +sub squidguard_build_dest { + my ($category, $logging, $group, $ec) = @_; + + my $output = ''; + my ($domains, $urls, $exps); + if (squidguard_is_category_local("$category-$group")) { + ($domains, $urls, $exps) = squidguard_get_blacklist_domains_urls_exps( + "$category-$group"); + } else { + ($domains, $urls, $exps) = squidguard_get_blacklist_domains_urls_exps( + $category); + } + + my $ec_cat = undef; + if (defined $ec) { + $ec_cat = squidguard_ec_name2cat($category); + } + + $output = "dest $category-$group {\n"; + $output .= "\tdomainlist $domains\n" if defined $domains; + $output .= "\turllist $urls\n" if defined $urls; + $output .= "\texpressionlist $exps\n" if defined $exps; + $output .= "\teccategory $ec_cat\n" if defined $ec_cat; + if ($logging) { + my $log = basename($squidguard_blacklist_log); + $output .= "\tlog $log\n"; + } + $output .= "}\n\n"; + return $output; +} + +sub webproxy_read_file { + my ($file) = @_; + my @lines; + if ( -e $file) { + open(my $FILE, '<', $file) or die "Error: read $!"; + @lines = <$FILE>; + close($FILE); + chomp @lines; + } + return @lines; +} + +sub is_same_as_file { + my ($file, $value) = @_; + + return if ! -e $file; + + my $mem_file = ''; + open my $MF, '+<', \$mem_file or die "couldn't open memfile $!\n"; + print $MF $value; + seek($MF, 0, 0); + + my $rc = compare($file, $MF); + return 1 if $rc == 0; + return; +} + +sub webproxy_write_file { + my ($file, $config) = @_; + + # Avoid unnecessary writes. At boot the file will be the + # regenerated with the same content. + return if is_same_as_file($file, $config); + + open(my $fh, '>', $file) || die "Couldn't open $file - $!"; + print $fh $config; + close $fh; + return 1; +} + +sub webproxy_append_file { + my ($dst, $src) = @_; + + open(my $ih, '<', $src) || die "Couldn't open $src - $!"; + open(my $oh, '>>', $dst) || die "Couldn't open $dst - $!"; + for (<$ih>) { + print $oh $_; + } + close($oh); + close($ih); + return 1; +} + +sub webproxy_delete_local_entry { + my ($file, $value) = @_; + + my $db_dir = squidguard_get_blacklist_dir(); + $file = "$db_dir/$file"; + my @lines = webproxy_read_file($file); + my $config = ''; + foreach my $line (@lines) { + $config .= "$line\n" if $line ne $value; + } + if ($config eq '') { + unlink($file); + } else { + webproxy_write_file($file, $config); + } + return; +} + +sub webproxy_delete_all_local { + my $db_dir = squidguard_get_blacklist_dir(); + my @categorys = squidguard_get_blacklists(); + foreach my $category (@categorys) { + if (squidguard_is_category_local($category)) { + system("rm -rf $db_dir/$category"); + } + } + return; +} + +sub print_err { + my ($interactive, $msg) = @_; + if ($interactive) { + print "$msg\n"; + } else { + syslog(LOG_ERR, $msg); + } +} + +sub squidguard_count_blacklist_entries { + my $db_dir = squidguard_get_blacklist_dir(); + + my $total = 0; + my @categories = squidguard_get_blacklists(); + foreach my $category (@categories) { + foreach my $type ('domains', 'urls') { + my $path = "$category/$type"; + my $file = "$db_dir/$path"; + if (-e $file) { + my $wc = `cat $file| wc -l`; chomp $wc; + $total += $wc; + } + } + } + return $total; +} + +sub squidguard_clean_tmpfiles { + # + # workaround for squidguard + # bug http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494281 + # + my @tmpfiles = ; + foreach my $file (@tmpfiles) { + my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, + $mtime, $ctime, $blksize, $blocks) = stat($file); + my $name = (getpwuid($uid))[0] if $uid; + unlink($file) if $name and $name eq 'proxy'; + } +} + +sub squidguard_auto_update { + my ($interactive, $file) = @_; + + my $rc; + my $db_dir = squidguard_get_blacklist_dir(); + my $tmp_blacklists = '/tmp/blacklists.gz'; + + if (!squidguard_is_blacklist_installed()) { + my ($disk_free, $disk_required); + $disk_required = (30 * 1024 * 1024); # 30MB + $disk_free = `df $db_dir | grep -v Filesystem | awk '{ print \$4 }'`; + chomp($disk_free); + $disk_free *= 1024; + if ($disk_free < $disk_required) { + die "Error: not enough disk space $disk_required\/$disk_free"; + } + } + + if (defined $file) { + # use existing file + $rc = copy($file, $tmp_blacklists); + if (!$rc) { + print_err($interactive, "Unable to copy [$file] $!"); + return 1; + } + } else { + # get from net + my $opt = ''; + $opt = "-q" if ! $interactive; + $rc = system("wget -O $tmp_blacklists $opt $blacklist_url"); + if ($rc) { + print_err($interactive, "Unable to download [$blacklist_url] $!"); + return 1; + } + } + + print "Uncompressing blacklist...\n" if $interactive; + $rc = system("tar --directory /tmp -zxvf $tmp_blacklists > /dev/null"); + if ($rc) { + print_err($interactive, "Unable to uncompress [$blacklist_url] $!"); + return 1; + } + my $b4_entries = squidguard_count_blacklist_entries(); + my $archive = "$global_data_dir/squidguard/archive"; + mkdir_p($archive) if ! -d $archive; + system("rm -rf $archive/*"); + system("mv $db_dir/* $archive 2> /dev/null"); + $rc = system("mv /tmp/blacklists/* $db_dir"); + if ($rc) { + print_err($interactive, "Unable to install [$blacklist_url] $!"); + return 1; + } + system("mv $archive/local-* $db_dir 2> /dev/null"); + rm_rf($tmp_blacklists); + rm_rf("/tmp/blacklists"); + + my $after_entries = squidguard_count_blacklist_entries(); + my $mode = "auto-update"; + $mode = "manual" if $interactive; + syslog(LOG_WARNING, + "blacklist entries updated($mode) ($b4_entries/$after_entries)"); + return 0; +} + +sub squidguard_install_blacklist_def { + squidguard_auto_update(1, undef); +} + +sub squidguard_update_blacklist { + my ($interactive, $update_category) = @_; + + my @blacklists = squidguard_get_blacklists(); + print "Checking permissions...\n" if $interactive; + my $db_dir = squidguard_get_blacklist_dir(); + system("chown -R proxy.proxy $db_dir > /dev/null 2>&1"); + chmod(2770, $db_dir); + + # + # generate temporary config for each category & generate DB + # + foreach my $category (@blacklists) { + next if defined $update_category and $update_category ne $category; + squidguard_generate_db($interactive, $category, 'default'); + } +} + + +# +# main +# +my ($update_bl, $update_bl_cat, $update_bl_file, $auto_update_bl); + +GetOptions("update-blacklist!" => \$update_bl, + "update-blacklist-category=s" => \$update_bl_cat, + "update-blacklist-file=s" => \$update_bl_file, + "auto-update-blacklist!" => \$auto_update_bl, +); + +my $sg_updatestatus_file = "$global_data_dir/squidguard/updatestatus"; +if (! -e "$global_data_dir/squidguard") { + system("mkdir -p $global_data_dir/squidguard/db"); + my ($login, $pass, $uid, $gid) = getpwnam('proxy') + or die "proxy not in passwd file"; + chown $uid, $gid, "$global_data_dir/squidguard/db"; +} +touch($sg_updatestatus_file); +system("echo update failed at `date` > $sg_updatestatus_file"); +system("sudo rm -f /var/lib/sitefilter/updatestatus"); + +my $lock_file = '/tmp/vyatta_bl_lock'; +open(my $lck, ">", $lock_file) || die "Lock failed\n"; +flock($lck, LOCK_EX); + +if (defined $update_bl_cat) { + squidguard_update_blacklist(1, $update_bl_cat); + if (squidguard_is_configured()) { + print "\nThe webproxy daemon must be restarted\n"; + if ((defined($ENV{VYATTA_PROCESS_CLIENT}) && $ENV{VYATTA_PROCESS_CLIENT} eq 'gui2_rest') || + prompt("Would you like to restart it now? [confirm]",-y1d=>"y")) { + squid_restart(1); + } + } + squidguard_clean_tmpfiles(); +} + +if (defined $update_bl) { + my $updated = 0; + if (!squidguard_is_blacklist_installed()) { + print "Warning: No url-filtering blacklist installed\n"; + if ((defined($ENV{VYATTA_PROCESS_CLIENT}) && $ENV{VYATTA_PROCESS_CLIENT} eq 'gui2_rest') || + prompt("Would you like to download a default blacklist? [confirm]", + -y1d=>"y")) { + exit 1 if squidguard_install_blacklist_def(); + $updated = 1; + } else { + exit 1; + } + } else { + if ((defined($ENV{VYATTA_PROCESS_CLIENT}) && $ENV{VYATTA_PROCESS_CLIENT} eq 'gui2_rest') || + prompt("Would you like to re-download the blacklist? [confirm]", + -y1d=>"y")) { + my $rc = squidguard_auto_update(1, undef); + $updated = 1 if ! $rc; + } + } + if (! $updated) { + print "No blacklist updated\n"; + if ((defined($ENV{VYATTA_PROCESS_CLIENT}) && $ENV{VYATTA_PROCESS_CLIENT} eq 'gui2_rest') || + !prompt("Do you still want to generate binary DB? [confirm]", + -y1d=>"y")) { + exit 1; + } + } + # if there was an update we need to re-gen the binary DBs + # and restart the daemon + squidguard_update_blacklist(1); + if (squidguard_is_configured()) { + print "\nThe webproxy daemon must be restarted\n"; + if ((defined($ENV{VYATTA_PROCESS_CLIENT}) && $ENV{VYATTA_PROCESS_CLIENT} eq 'gui2_rest') || + prompt("Would you like to restart it now? [confirm]",-y1d=>"y")) { + squid_restart(1); + } + } + squidguard_clean_tmpfiles(); +} + +if (defined $update_bl_file) { + if (! -e $update_bl_file) { + die "Error: file [$update_bl_file] doesn't exist"; + } + my $rc = squidguard_auto_update(0, $update_bl_file); + exit 1 if $rc; + squidguard_update_blacklist(1); + squidguard_clean_tmpfiles(); +} + +if (defined $auto_update_bl) { + my $rc = squidguard_auto_update(0); + exit 1 if $rc; + squidguard_update_blacklist(0); + if (squidguard_is_configured()) { + squid_restart(0); + } + squidguard_clean_tmpfiles(); +} + +system("echo update succeeded at `date` > $sg_updatestatus_file"); +close($lck); +exit 0; + +#end of file diff --git a/src/op_mode/webproxy_update_blacklist.py b/src/op_mode/webproxy_update_blacklist.py new file mode 100755 index 000000000..c6572c663 --- /dev/null +++ b/src/op_mode/webproxy_update_blacklist.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +#blacklist_url = 'ftp://ftp.univ-tlse1.fr/pub/reseau/cache/squidguard_contrib/blacklists.tar.gz' +blacklist_url = 'http://lnx01.mybll.net/~cpo/blacklists.tar.gz' +global_data_dir = '/config/url-filtering' +sg_dir = f'{global_data_dir}/squidguard' +blacklist_dir = f'{sg_dir}/db' +archive_dir = f'{sg_dir}/archive' +target_file = '/tmp/blacklists.tar.gz' + +# +# XXX: this is a proof of concept for downloading a file via Python +# + + +import os +import shutil +import argparse +import urllib.request +import tarfile + +from tqdm import tqdm +from vyos.util import chown +from vyos.util import chmod + +parser = argparse.ArgumentParser() +parser.add_argument("--update", help="Update SquidGuard blacklist", + action="store_true") +args = parser.parse_args() + +class DownloadProgressBar(tqdm): + def update_to(self, b=1, bsize=1, tsize=None): + if tsize is not None: + self.total = tsize + self.update(b * bsize - self.n) + +def download_url(url, output_path): + with DownloadProgressBar(unit='B', unit_scale=True, + miniters=1, desc=url.split('/')[-1]) as t: + urllib.request.urlretrieve(url, filename=output_path, reporthook=t.update_to) + +def squidguard_is_blacklist_installed(): + return os.path.exists(blacklist_dir) + + +def install_blacklist(): + download_url(blacklist_url, target_file) + + print('Uncompressing blacklist...') + tar = tarfile.open(target_file, "r:gz") + tar.extractall(path='/tmp') + tar.close() + + if not os.path.exists(sg_dir): + os.makedirs(sg_dir, exist_ok=True) + + if os.path.exists(archive_dir): + print('Removing old archive...') + shutil.rmtree(archive_dir) + + if os.path.exists(blacklist_dir): + print('Archiving old blacklist...') + shutil.move(blacklist_dir, archive_dir) + + shutil.move('/tmp/blacklists', blacklist_dir) + + chown(blacklist_dir, 'proxy', 'proxy') + chmod(blacklist_dir, 0o755) + + +if args.update: + if not squidguard_is_blacklist_installed(): + print('Warning: No url-filtering blacklist installed') + input('Would you like to download a default blacklist? [confirm]') + + else: + input('Would you like to re-download the blacklist? [confirm]') + + install_blacklist() -- cgit v1.2.3 From eeb78e842423319169b036d16601e73227dbffdd Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sun, 27 Dec 2020 11:43:27 +0100 Subject: webproxy: T563: squidguard: support default ruleset --- data/templates/squid/sg_acl.conf.tmpl | 18 +++ data/templates/squid/squidGuard.conf.tmpl | 75 ++++++++++++- debian/vyos-1x.postinst | 3 + .../include/webproxy-squidguard.xml.i | 122 --------------------- .../include/webproxy-url-filtering.xml.i | 119 ++++++++++++++++++++ interface-definitions/service_webproxy.xml.in | 13 ++- op-mode-definitions/webproxy.xml | 2 +- python/vyos/template.py | 7 +- python/vyos/util.py | 24 ++++ src/completion/list_webproxy_category.sh | 2 +- src/conf_mode/service_webproxy.py | 57 +++++++++- 11 files changed, 309 insertions(+), 133 deletions(-) create mode 100644 data/templates/squid/sg_acl.conf.tmpl delete mode 100644 interface-definitions/include/webproxy-squidguard.xml.i create mode 100644 interface-definitions/include/webproxy-url-filtering.xml.i diff --git a/data/templates/squid/sg_acl.conf.tmpl b/data/templates/squid/sg_acl.conf.tmpl new file mode 100644 index 000000000..cb1c3ccb0 --- /dev/null +++ b/data/templates/squid/sg_acl.conf.tmpl @@ -0,0 +1,18 @@ +### generated by service_webproxy.py ### +dbhome {{ squidguard_db_dir }} + +dest {{ category }}-{{ rule }} { +{% if list_type == 'domains' %} + domainlist {{ category }}/domains +{% elif list_type == 'urls' %} + urllist {{ category }}/urls +{% elif list_type == 'expressions' %} + expressionlist {{ category }}/expressions +{% endif %} +} + +acl { + default { + pass all + } +} diff --git a/data/templates/squid/squidGuard.conf.tmpl b/data/templates/squid/squidGuard.conf.tmpl index 907043614..74de3a651 100644 --- a/data/templates/squid/squidGuard.conf.tmpl +++ b/data/templates/squid/squidGuard.conf.tmpl @@ -1,7 +1,25 @@ ### generated by service_webproxy.py ### + +{% macro sg_rule(category, log, db_dir) %} +{% set expressions = db_dir + '/' + category + '/expressions' %} +dest {{ category }}-default { + domainlist {{ category }}/domains + urllist {{ category }}/urls +{% if expressions | is_file %} + expressionlist {{ category }}/expressions +{% endif %} +{% if log is defined %} + log blacklist.log +{% endif %} +} +{% endmacro %} + {% if url_filtering is defined and url_filtering.disable is not defined %} {% if url_filtering.squidguard is defined and url_filtering.squidguard is not none %} -dbhome /opt/vyatta/etc/config/url-filtering/squidguard/db +{% set sg_config = url_filtering.squidguard %} +{% set acl = namespace(value='local-ok-default') %} +{% set acl.value = acl.value + ' !in-addr' if sg_config.allow_ipaddr_url is not defined else acl.value %} +dbhome {{ squidguard_db_dir }} logdir /var/log/squid rewrite safesearch { @@ -14,5 +32,60 @@ rewrite safesearch { log rewrite.log } +{% if sg_config.local_ok is defined and sg_config.local_ok is not none %} +{% set acl.value = acl.value + ' local-ok-default' %} +dest local-ok-default { + domainlist local-ok-default/domains +} +{% endif %} +{% if sg_config.local_ok_url is defined and sg_config.local_ok_url is not none %} +{% set acl.value = acl.value + ' local-ok-url-default' %} +dest local-ok-url-default { + urllist local-ok-url-default/urls +} +{% endif %} +{% if sg_config.local_block is defined and sg_config.local_block is not none %} +{% set acl.value = acl.value + ' !local-block-default' %} +dest local-block-default { + domainlist local-block-default/domains +} +{% endif %} +{% if sg_config.local_block_url is defined and sg_config.local_block_url is not none %} +{% set acl.value = acl.value + ' !local-block-url-default' %} +dest local-block-url-default { + urllist local-block-url-default/urls +} +{% endif %} +{% if sg_config.local_block_keyword is defined and sg_config.local_block_keyword is not none %} +{% set acl.value = acl.value + ' !local-block-keyword-default' %} +dest local-block-keyword-default { + expressionlist local-block-keyword-default/expressions +} +{% endif %} + +{% if sg_config.block_category is defined and sg_config.block_category is not none %} +{% for category in sg_config.block_category %} +{{ sg_rule(category, sg_config.log, squidguard_db_dir) }} +{% set acl.value = acl.value + ' !' + category + '-default' %} +{% endfor %} +{% endif %} +{% if sg_config.allow_category is defined and sg_config.allow_category is not none %} +{% for category in sg_config.allow_category %} +{{ sg_rule(category, False, squidguard_db_dir) }} +{% set acl.value = acl.value + ' ' + category + '-default' %} +{% endfor %} +{% endif %} +acl { + default { +{% if sg_config.enable_safe_search is defined %} + rewrite safesearch +{% endif %} + pass {{ acl.value }} {{ 'none' if sg_config.default_action is defined and sg_config.default_action == 'block' else 'allow' }} + redirect 302:http://{{ sg_config.redirect_url }} +{% if sg_config.log is defined and sg_config.log is not none %} + log blacklist.log +{% endif %} + } +} {% endif %} {% endif %} diff --git a/debian/vyos-1x.postinst b/debian/vyos-1x.postinst index dc129cb54..92948de12 100644 --- a/debian/vyos-1x.postinst +++ b/debian/vyos-1x.postinst @@ -30,3 +30,6 @@ if ! grep -q '^dhcpd' /etc/passwd; then adduser --quiet --system --disabled-login --no-create-home --home /run/dhcp-server dhcpd adduser --quiet dhcpd hostsd fi + +# ensure hte proxy user has a proper shell +chsh -s /bin/sh proxy diff --git a/interface-definitions/include/webproxy-squidguard.xml.i b/interface-definitions/include/webproxy-squidguard.xml.i deleted file mode 100644 index 6958056d4..000000000 --- a/interface-definitions/include/webproxy-squidguard.xml.i +++ /dev/null @@ -1,122 +0,0 @@ - - - - Category to allow - - - - - - - - - Allow IP address URLs - - - - - - Category to block - - - - - - - - - Default action - - allow block - - - allow - Default filter action to allow (default) - - - block - Default filter action to allow (default) - - - ^(allow|block)$ - - - - - - Enable safe-mode search on popular search engines - - - - - Local keyword to block - - keyword - Keyword (or regex) to block - - - - - - - Local URL to block - - url - Local URL to block (without http:\/\/ - - - ^(https?:\/\/)$ - - - - - - - Local site to block - - ipv4 - IP address of site to block - - - - - - - - - - Local URL to allow - - url - Local URL to allow (without http:\/\/ - - - ^(https?:\/\/)$ - - - - - - - Local site to allow - - ipv4 - IP address of site to allow - - - - - - - - - - Log block category - - - all - - - - - diff --git a/interface-definitions/include/webproxy-url-filtering.xml.i b/interface-definitions/include/webproxy-url-filtering.xml.i new file mode 100644 index 000000000..de6ebffde --- /dev/null +++ b/interface-definitions/include/webproxy-url-filtering.xml.i @@ -0,0 +1,119 @@ + + + + Category to allow + + + + + + + + + Allow IP address URLs + + + + + + Category to block + + + + + + + + + Default action (default: allow) + + allow block + + + allow + Default filter action is allow) + + + block + Default filter action is block + + + ^(allow|block)$ + + + + + + Enable safe-mode search on popular search engines + + + + + + Local keyword to block + + keyword + Keyword (or regex) to block + + + + + + + Local URL to block + + url + Local URL to block (without "http://") + + + + + + + Local site to block + + ipv4 + IP address of site to block + + + + + + + + + + + Local URL to allow + + url + Local URL to allow (without "http://") + + + + + + + Local site to allow + + ipv4 + IP address of site to allow + + + + + + + + + + + Log block category + + + all + + + + + diff --git a/interface-definitions/service_webproxy.xml.in b/interface-definitions/service_webproxy.xml.in index ba33a30f4..4cd8138ec 100644 --- a/interface-definitions/service_webproxy.xml.in +++ b/interface-definitions/service_webproxy.xml.in @@ -171,11 +171,11 @@ Hostname or IP address of peer ipv4 - Remote syslog server IPv4 address + Squid cache-peer IPv4 address hostname - Remote syslog server FQDN + Squid cache-peer hostname @@ -293,7 +293,10 @@ - IPv4 address for webproxy to listen on [REQUIRED] + IPv4 listen-address for WebProxy [REQUIRED] + + + ipv4 IPv4 address listen on @@ -402,7 +405,7 @@ URL filtering via squidGuard redirector - #include + #include Auto update settings @@ -446,7 +449,7 @@ SquidGuard rule must between 1-1024 - #include + #include Redirect URL for filtered websites diff --git a/op-mode-definitions/webproxy.xml b/op-mode-definitions/webproxy.xml index 09cefb929..bccffd0b3 100644 --- a/op-mode-definitions/webproxy.xml +++ b/op-mode-definitions/webproxy.xml @@ -84,7 +84,7 @@ Show update log for url-filter database - if [ -e /config/url-filtering/squidguard/updatestatus ]; then cat /config/url-filtering/squidguard/updatestatus; else echo "Update log not found"; fi + if [ -e /opt/vyatta/etc/config/url-filtering/squidguard/updatestatus ]; then cat /opt/vyatta/etc/config/url-filtering/squidguard/updatestatus; else echo "Update log not found"; fi diff --git a/python/vyos/template.py b/python/vyos/template.py index 63d400642..bf087c223 100644 --- a/python/vyos/template.py +++ b/python/vyos/template.py @@ -248,7 +248,6 @@ def dec_ip(address, decrement): from ipaddress import ip_interface return str(ip_interface(address).ip - int(decrement)) - @register_filter('isc_static_route') def isc_static_route(subnet, router): # https://ercpe.de/blog/pushing-static-routes-with-isc-dhcp-server @@ -270,3 +269,9 @@ def isc_static_route(subnet, router): string += ','.join(router.split('.')) return string + +@register_filter('is_file') +def is_file(filename): + if os.path.exists(filename): + return os.path.isfile(filename) + return False diff --git a/python/vyos/util.py b/python/vyos/util.py index fc6915687..494c8155e 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -215,6 +215,30 @@ def read_file(fname, defaultonfailure=None): return defaultonfailure raise e +def write_file(fname, data, defaultonfailure=None, user=None, group=None): + """ + Write content of data to given fname, should defaultonfailure be not None, + it is returned on failure to read. + + If directory of file is not present, it is auto-created. + """ + dirname = os.path.dirname(fname) + if not os.path.isdir(dirname): + os.makedirs(dirname, mode=0o755, exist_ok=False) + chown(dirname, user, group) + + try: + """ Write a file to string """ + bytes = 0 + with open(fname, 'w') as f: + bytes = f.write(data) + chown(fname, user, group) + return bytes + except Exception as e: + if defaultonfailure is not None: + return defaultonfailure + raise e + def read_json(fname, defaultonfailure=None): """ diff --git a/src/completion/list_webproxy_category.sh b/src/completion/list_webproxy_category.sh index 19f26bf85..a5ad2398a 100755 --- a/src/completion/list_webproxy_category.sh +++ b/src/completion/list_webproxy_category.sh @@ -1,5 +1,5 @@ #!/bin/sh -DB_DIR="/config/url-filtering/squidguard/db/" +DB_DIR="/opt/vyatta/etc/config/url-filtering/squidguard/db/" if [ -d ${DB_DIR} ]; then ls -ald ${DB_DIR}/* | grep -E '^(d|l)' | awk '{print $9}' | sed s#${DB_DIR}/## fi diff --git a/src/conf_mode/service_webproxy.py b/src/conf_mode/service_webproxy.py index 76b72ad48..8dfae348a 100755 --- a/src/conf_mode/service_webproxy.py +++ b/src/conf_mode/service_webproxy.py @@ -16,6 +16,7 @@ import os +from shutil import rmtree from sys import exit from vyos.config import Config @@ -23,6 +24,7 @@ from vyos.configdict import dict_merge from vyos.template import render from vyos.util import call from vyos.util import dict_search +from vyos.util import write_file from vyos.validate import is_addr_assigned from vyos.xml import defaults from vyos import ConfigError @@ -31,6 +33,47 @@ airbag.enable() squid_config_file = '/etc/squid/squid.conf' squidguard_config_file = '/etc/squidguard/squidGuard.conf' +squidguard_db_dir = '/opt/vyatta/etc/config/url-filtering/squidguard/db' +user_group = 'proxy' + +def generate_sg_localdb(category, list_type, role, proxy): + cat_ = category.replace('-', '_') + if isinstance(dict_search(f'url_filtering.squidguard.{cat_}', proxy), + list): + + # local block databases must be generated "on-the-fly" + tmp = { + 'squidguard_db_dir' : squidguard_db_dir, + 'category' : f'{category}-default', + 'list_type' : list_type, + 'rule' : role + } + sg_tmp_file = '/tmp/sg.conf' + db_file = f'{category}-default/{list_type}' + domains = '\n'.join(dict_search(f'url_filtering.squidguard.{cat_}', proxy)) + + # local file + write_file(f'{squidguard_db_dir}/{category}-default/local', '', + user=user_group, group=user_group) + # database input file + write_file(f'{squidguard_db_dir}/{db_file}', domains, + user=user_group, group=user_group) + + # temporary config file, deleted after generation + render(sg_tmp_file, 'squid/sg_acl.conf.tmpl', tmp, + user=user_group, group=user_group) + + call(f'su - {user_group} -c "squidGuard -d -c {sg_tmp_file} -C {db_file}"') + + if os.path.exists(sg_tmp_file): + os.unlink(sg_tmp_file) + + else: + # if category is not part of our configuration, clean out the + # squidguard lists + tmp = f'{squidguard_db_dir}/{category}-default' + if os.path.exists(tmp): + rmtree(f'{squidguard_db_dir}/{category}-default') def get_config(config=None): if config: @@ -55,6 +98,7 @@ def get_config(config=None): else: # store path to squidGuard config, used when generating Squid config proxy['squidguard_conf'] = squidguard_config_file + proxy['squidguard_db_dir'] = squidguard_db_dir # XXX: T2665: blend in proper cache-peer default values later default_values.pop('cache_peer') @@ -67,8 +111,6 @@ def get_config(config=None): proxy['cache_peer'][peer] = dict_merge(default_values, proxy['cache_peer'][peer]) - import pprint - pprint.pprint(proxy) return proxy def verify(proxy): @@ -121,6 +163,7 @@ def verify(proxy): if 'address' not in config: raise ConfigError(f'Cache-peer "{peer}" address must be set!') + def generate(proxy): if not proxy: return None @@ -128,6 +171,16 @@ def generate(proxy): render(squid_config_file, 'squid/squid.conf.tmpl', proxy) render(squidguard_config_file, 'squid/squidGuard.conf.tmpl', proxy) + cat_dict = { + 'local-block' : 'domains', + 'local-block-keyword' : 'expressions', + 'local-block-url' : 'urls', + 'local-ok' : 'domains', + 'local-ok-url' : 'urls' + } + for category, list_type in cat_dict.items(): + generate_sg_localdb(category, list_type, 'default', proxy) + return None def apply(proxy): -- cgit v1.2.3