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Firewall

Inbound and outbound access rule management for Samaris OS.

Controls network access rules with a simple on/off toggle and custom rule management.

Features

  • Master toggle: Enable or disable the firewall system-wide
  • System status indicator: Shows whether the underlying system firewall is active
  • Default policies: Independent inbound and outbound default policies (allow/deny)
  • Custom rules: Add rules with label, port, direction, and action
  • Rule management: Remove existing rules from the list
  • Visual state: Colour-coded policy buttons reflect current state

Rule Format

Rules are added via a prompt modal using the format:

label:port:direction:action

Example: Web:8080:inbound:allow

Field Values
label Friendly name (e.g. "Web", "SSH")
port Port number (e.g. 8080, 22)
direction inbound or outbound
action allow or deny

Interface

┌─────────────────────────────────────────┐
│ Firewall                    [Enabled]   │
│ Control inbound/outbound access rules   │
│ System firewall: Active                 │
│                                         │
│ [Inbound: allow] [Outbound: allow] [+Add]│
│                                         │
│ Web · inbound · port 8080 · allow  [x] │
│ SSH · inbound · port 22 · allow    [x]  │
└─────────────────────────────────────────┘

Integration

Communicates with Kernel A's firewall service via firewallKernel client. Supports list/enable/disable/addRule/removeRule/setPolicy operations.