* use raw procd interface trigger as last resort, if the
adblock config is not available during startup
* fix selective subdomain whitelisting for dnsmasq
* fix a kresd restart issue with 'DNS File Reset'
* fix a suspend/resume cornercase
* disable the tld compression, if the number of blocked domains
is greater than 'adb_maxtld' (default: 100000)
* made the fw portlist configurable (default '53 853 5353')
* preliminary support for inotify-like autoload features
of dns backends like kresd in future Turris OS. If 'adb_dnsinotify'
is set to 'true', all adblock related restarts and the
'DNS File Reset' will be disabled
Signed-off-by: Dirk Brenken <dev@brenken.org>
* fix a dns restart issue if 'flush dns cache' is set
* fix a suspend/resume issue, the status wasn't properly updated
* fix a long standing query issue
* rework return code handling, mostly for debugging
* various cleanups & cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* background service: no longer miss "signal" events for the
dns backend (to trigger adblock)
* fix a dns backend reload issue during switch between
different blocking modes
* domain query: report found domains only once in
"null" blocking mode with IPv4 & IPv6 list entries
Signed-off-by: Dirk Brenken <dev@brenken.org>
* fix a possible race condition during DNS file reset on slow hardware
* optimize DNS restart behaviour in 'null' blocking mode
* mute useless warnings
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add support for 'DNS File Reset', where the final DNS blockfile
will be purged after DNS backend loading (save storage space).
A small background service will be started to trace/handle
dns backend reloads/restarts
* add support for the 'null' blocking variant in dnsmasq
(via addn-hosts), which may provide better response times
in dnsmasq
* enhance the report & search engine to support
the new blocking variants. Search now includes
backups & black-/whitelist as well
* compressed source list backups are now mandatory (default to '/tmp')
* speed up TLD compression
* E-Mail notification setup is now integrated in UCI/LuCI
* update the LuCI frontend to reflect all changes (separate PR)
* drop preliminary dnscrypt-proxy-support (use dnsmasq instead)
* drop additional 'dnsjail' blocklist support (not used by anyone)
* procd cleanups in init
* various shellcheck cleanups
* update readme
Signed-off-by: Dirk Brenken <dev@brenken.org>
- fix reporting for bogus hostnames with underscores
- no longer accidently overwrite existing 'serversfile' entries in dhcp
config which reference to the adblock jail list
- remove needless 'no_mail' flag
- refined log message regarding tcpdump requirement for reporting
Signed-off-by: Dirk Brenken <dev@brenken.org>
* the DNS Report now displays the hostname, MAC-Address or
client IP (CLI & LuCI)
* Filter the DNS Query result set for a particular domain, client or
time frame (CLI & LuCI)
* remove needless XHR.Poll-Events from Reporting page in LuCI
* remove needless 'force sort' option in LuCI
Signed-off-by: Dirk Brenken <dev@brenken.org>
* enhance the query function to search in adblock backups as well,
to get back the set of blocking lists sources for a certain domain
* add "Latest DNS Queries" report to commandline version as well
(already in LuCI)
* made the tld compression (the error handling) more robust,
remove the needless 'adb_forcesrt' option
* removed abandoned 'feodo' list source
* updated readme
Signed-off-by: Dirk Brenken <dev@brenken.org>
* report engine supports multiple listening ports, set
'adb_replisten' to a space separated list of ports,
default '53'
* report engine supports multiple interfaces, set 'adb_repiface'
to 'any'
* small fixes
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add adblock dns query reporting via tcpdump (see readme for details)
* fix tld compression on low memory systems (< 64 MB)
* fix various small issues
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* add low priority mode (nice level 10), disabled by default
* enhance 'Force DNS' to redirect ports 53, 853 and 5353
frontend:
* switch to dynamic XHR polling for runtime information and logfile
viewing
* add new 'Refresh' button to reload blocklists
* various cleanups & small fixes
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* enhance the whitelist function. Now sub-domains could be whitelisted
(e.g. 'fakenews.facebook.com'), even if the correspondent tld is
blacklisted (e.g. 'facebook.com') - this makes whitelisting
much more flexible and predictable
* rework the domain query function to adapt the whitelist changes
* refine startup error checks/messages
* small fixes
luci:
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* add generic blocklist archive support
* add support for blacklist archive from Toulouse 1 University Capitole
* add support for urlhaus RPZ domains by abuse.ch
* small bugfixes & enhancements
luci:
* archive sub-categories (shalla & ut_capitole) are now configurable
via LuCI CBI template
* small bugfixes & enhancements
Signed-off-by: Dirk Brenken <dev@brenken.org>
* major performance boost: add a flexible 'Download Queue' to handle
downloads & list processing in parallel, default queue size is '4',
you can raise this e.g. to '8' or '16' to get it really fast
* replace former 'whitelist mode': the new 'Jail' option
builds an additional 'adb_list.jail' list in parallel
which can be used manually for guest wifi or kidsafe configurations
* regex parser & query function now fully support IDN domains
with non-ASCII characters
* add error handling in tld compression,
to handle OOM conditions better
* adblock.notify sends now html emails,
to get a better look & feel, even on mobile devices
* add czech regional blocklist maintained by turris omnia users
* LuCI: Support new 'Download Queue' & 'Jail' options
* LuCI: fix field width in "Runtime Information" section
Signed-off-by: Dirk Brenken <dev@brenken.org>
* enable code to support Turris Omnia forthcoming upstream change
(new kresd 'keep_cache' option) to preserve kresd DNS cache
* fix a 'status' race condition while the adblock process
is running in parallel
* various small speed improvements
* rework debug output
* refine blacklist handling
* enable the (empty) blacklist source in the default config
* email notification supports mstmp, even without sendmail symlink
* email notification writes minimal status to log (one-liner)
* LuCI: refine logfile search term
* LuCI: Textarea 'autoscroll down' in logfile view
* LuCI: Left-align blocklist source table plus a more compact design
Signed-off-by: Dirk Brenken <dev@brenken.org>
* preserve DNS cache after adblock processing,
- 'unbound' and 'named' support this (please check readme)
- 'dnsmasq' now uses the 'servers-file' directive
to minimize the reload disruption,
even though the dns cache will be cleared after SIGHUP
- 'kresd' dns cache is persistent by upstream default, anyway
Turris Omnia devices need a small upstream software change
which is not accepted/implemented yet
* email notification in case of an error or domain count < n
(default 0, check readme)
* removed securemecca from default config (service has been closed)
* new separate functions for hash compare and list/overall count
* add missing package dependencies
* various clean-ups
* update documentation
Signed-off-by: Dirk Brenken <dev@brenken.org>
* new function to set/delete options in external uci config files
* kresd: automated 'rpz_file' handling in /etc/config/resolver
* firewall: automated 'force_dns' handling if you
enable or disable adblock
* support sha256sum (default) and md5sum for blocklist
comparison & conditional dns restarts
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* please note: config file update required!
* add 'whitelist only' mode, block access to all domains
except those explicitly listed in the whitelist file
* rework awk regex for all blocklist sources
* include 'third-party' domains for all regional lists
* change adguard url and refine filter ruleset
* use POSIX character classes
* fix regex for whitelist preparation
* fix corner case parsing issues
* fix enable/disable behavior
* various other small fixes
* documentation update
Signed-off-by: Dirk Brenken <dev@brenken.org>
* fix startup issues with backends like dnscrypt-proxy or kresd
which does not come up without an existing block list
* fix a small 'chown' issue
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add kresd & turris omnia support
* add dnscrypt-proxy support
* change start priority to 30, to fix possible trigger issues on slow
booting hardware
* simplify suspend/resume handling (no longer use a hideout directory)
* enhanced LuCI frontend
* many small changes & improvements
* default config change (please update your config!), adblock is now
disabled by default
* documentation update
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add preliminary kresd dns backend support for turris devices,
see readme (experimental / untested!)
* use tld compression for overall list, too
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* made DNS restart conditional (compare list hash values),
to prevent needless restarts of the DNS backend
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add bind support (see readme)
* export all blocked domains in one central file (adb_list.overall)
* prerequisite for proper bind support
* much faster sort operation with less memory consumption
* backups are still handled per source separately,
to be more flexible in adding/removing block list sources
* add additional 'wan6' interface trigger in default configuration
* various small fixes & optimizations
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* cosmetics
frontend:
* "Save & Reply" now distinguish between normal and manual/backup mode
and triggers an appropriate reload or a start action
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* add new 'manual mode' to re-use blocklist backups during startup,
get fresh lists only via manual reload or restart action
* additional free memory check during dns restart to prevent OOM errors
* removed palevo tracker from default config,
this tracker has been discontinued
* cosmetics
LuCI frontend (see luci repo):
* add new 'manual mode' under extra options
Signed-off-by: Dirk Brenken <dev@brenken.org>
* made wget default parms compatible with older program versions
* shift dns detection routine to simplify dns override,
just set 'adb_dnslist' to force a particular backend priority
(default: 'dnsmasq unbound')
* reduce ubus polling during dns detection
Signed-off-by: Dirk Brenken <dev@brenken.org>
backend:
* various small fixes & optimizations
LuCI frontend (see luci repo):
* Limit Blacklist/Whitelist Online editing to max. 512 KB, approx.
20.000 domains per list
* Automatically refresh the overview page after button onclick event,
e.g. 'Suspend/Resume' or 'Save & Apply'
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add "adb_forcedns" to redirect all dns requests
to local resolver (disabled by default)
* add "adb_forcesrt" to enable overall sort / duplicate removal
on low memory devices with less than 64 MB RAM (disabled by default)
Signed-off-by: Dirk Brenken <dev@brenken.org>
* change start priority to get all interface trigger events, even on
fast hardware
* made default trigger delay more conservative to fix possible start up
issues
Signed-off-by: Dirk Brenken <dev@brenken.org>
* no longer misuse ubus/procd service object for adblock runtime
information, now save all required information directly
in a JSON file/format (/tmp/adb_runtime.json)
* new 'status' init command to print runtime information
* add a configurable interface trigger timeout for
nested or slow modem/router setups,
set 'adb_triggerdelay' accordingly (default 1 second)
* add support for pure http download utilities like wget-nossl
or uclient-fetch without libustream-ssl (http donwloads only!)
* fix stop action
* fix enabled/disabled action
* fix country code in regional list for china
* LuCI update to reflect all changes
Signed-off-by: Dirk Brenken <dev@brenken.org>
* re-order all regional lists in adblocklist/easylist format
* add polish blocklist
* add chinese blocklist
* lists called now 'reg_<ch|pl|ro|ru>'
* changed interface trigger default in config to 'wan' only
* update / sync LuCI frontend (see luci repo for details)
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* revamp LuCI GUI (see luci repo for details)
* integrated runtime statistics in normal adblock ubus service instance
(see readme)
* simplified boot/init
* no longer use raw interface trigger
* use only network interface trigger, pre-configured for
'wan/wwan/lan' interfaces (see readme)
* fixed a reload issue
* removed switch to disable tld compression (seems to be pretty stable)
* muted awk parser if source list contains incorrect records
* raise dns backend timeout to 20 seconds
* documentation update
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
* add tld compression,
this new "top level domain compression" removes up to 40 thousand
needless host entries from the block lists and
lowers the memory footprint for the dns backends by 8-10 MByte
* optimize restart behavior in case of an error
* cosmetics
Signed-off-by: Dirk Brenken <dev@brenken.org>
Dirk Brenken