This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
+11 more
Affected surfaces
ReleasePort's take
Light signalRelease v0.3.5 introduces a proactive integrity watchdog, auto‑healing, an emergency killswitch, LAN bypass control, DNS leak mitigation, and default Tor routing for root processes.
Why it matters: These new security‑focused features (watchdog daemon, killswitch, DNS leak prevention, root‑process Tor routing) affect core network and process integrity; operators should evaluate the optional disable flags and opt‑out settings before deployment.
Summary
AI summaryAdded proactive integrity watchdog, auto-healing, emergency killswitch, LAN bypass control, DoH/DoT leak mitigation, and selective root routing.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Security | Medium |
Mitigates DNS leaks by blocking DoT traffic and mapping canary domain to 0.0.0.0 Mitigates DNS leaks by blocking DoT traffic and mapping canary domain to 0.0.0.0 Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Adds Watchdog Daemon & Emergency Killswitch (Proactive Integrity) Adds Watchdog Daemon & Emergency Killswitch (Proactive Integrity) Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Adds Proactive Auto-Healing capability Adds Proactive Auto-Healing capability Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Adds Hard Network Lockout function `apply_emergency_killswitch()` Adds Hard Network Lockout function `apply_emergency_killswitch()` Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Adds LAN Bypass Automatic Control with optional disable flag Adds LAN Bypass Automatic Control with optional disable flag Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Routes all root processes through Tor by default with opt‑out flag `--allow-root` Routes all root processes through Tor by default with opt‑out flag `--allow-root` Source: llm_adapter@2026-05-22 Confidence: high |
— |
| Feature | Medium |
Adds Watchdog CLI command group `ttp watchdog` with start/stop/status/run and flags in start/restart Adds Watchdog CLI command group `ttp watchdog` with start/stop/status/run and flags in start/restart Source: llm_adapter@2026-05-22 Confidence: high |
— |
Full changelog
[0.3.5] - 2026-05-22
Added
- Watchdog Daemon & Emergency Killswitch (Proactive Integrity): Introduced a background monitoring watchdog service (
ttp-watchdog.service) that continuously verifies session integrity (Tor socket connection or systemd service status, nftables 'inet ttp' table and 'filter_out' chain presence, and DNS overlay mount). - Proactive Auto-Healing: Added capability to dynamically attempt single-strike repair (re-applying rules, restarting Tor, or re-mounting DNS resolv.conf) before taking drastic actions.
- Hard Network Lockout: Implemented
apply_emergency_killswitch()which drops all incoming, outgoing, and forwarding network traffic (exceptlo) in case of a persistent two-strike integrity failure, sending system-wide alerts viawalland desktop notifications vianotify-send. - LAN Bypass Automatic Control: Integrated automatic LAN bypass (
--no-lan-bypassto disable) which dynamically injects nftables rules to accept traffic destined for RFC 1918 (10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) and Link-Local (169.254.0.0/16) networks. - DoH/DoT DNS Leak Mitigation: Mitigated DNS leaks by blocking outgoing DoT traffic (
tcp dport 853 rejectin the firewall) and forcing browser-level DoH to disable by mapping Mozilla's canary domain (use-application-dns.net) to0.0.0.0insidetorrcviaMapAddress. - Selective Root Routing: Enhanced default security by routing all root processes (including
sudocommands) through Tor. Added--allow-rootto the CLI to explicitly opt-out and allow root processes to bypass Tor. - Watchdog CLI Commands: Added Typer command group
ttp watchdog(start,stop,status,run) and optional--watchdog/-wflags instartandrestartcommands.
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