Complete RedFlag codebase with two major security audit implementations.
== A-1: Ed25519 Key Rotation Support ==
Server:
- SignCommand sets SignedAt timestamp and KeyID on every signature
- signing_keys database table (migration 020) for multi-key rotation
- InitializePrimaryKey registers active key at startup
- /api/v1/public-keys endpoint for rotation-aware agents
- SigningKeyQueries for key lifecycle management
Agent:
- Key-ID-aware verification via CheckKeyRotation
- FetchAndCacheAllActiveKeys for rotation pre-caching
- Cache metadata with TTL and staleness fallback
- SecurityLogger events for key rotation and command signing
== A-2: Replay Attack Fixes (F-1 through F-7) ==
F-5 CRITICAL - RetryCommand now signs via signAndCreateCommand
F-1 HIGH - v3 format: "{agent_id}:{cmd_id}:{type}:{hash}:{ts}"
F-7 HIGH - Migration 026: expires_at column with partial index
F-6 HIGH - GetPendingCommands/GetStuckCommands filter by expires_at
F-2 HIGH - Agent-side executedIDs dedup map with cleanup
F-4 HIGH - commandMaxAge reduced from 24h to 4h
F-3 CRITICAL - Old-format commands rejected after 48h via CreatedAt
Verification fixes: migration idempotency (ETHOS #4), log format
compliance (ETHOS #1), stale comments updated.
All 24 tests passing. Docker --no-cache build verified.
See docs/ for full audit reports and deviation log (DEV-001 to DEV-019).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
81 lines
3.4 KiB
Go
81 lines
3.4 KiB
Go
package models
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import (
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"time"
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"github.com/google/uuid"
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)
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// MetricsReportRequest is sent by agents when reporting system/storage metrics
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type MetricsReportRequest struct {
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CommandID string `json:"command_id"`
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Timestamp time.Time `json:"timestamp"`
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Metrics []Metric `json:"metrics"`
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}
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// Metric represents a system or storage metric
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type Metric struct {
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PackageType string `json:"package_type"` // "storage", "system", "cpu", "memory"
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PackageName string `json:"package_name"` // mount point, metric name
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CurrentVersion string `json:"current_version"` // current usage, value
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AvailableVersion string `json:"available_version"` // available space, threshold
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Severity string `json:"severity"` // "low", "moderate", "high"
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RepositorySource string `json:"repository_source"`
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Metadata map[string]string `json:"metadata"`
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}
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// Metric represents a stored metric in the database
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type StoredMetric struct {
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ID uuid.UUID `json:"id" db:"id"`
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AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
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PackageType string `json:"package_type" db:"package_type"`
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PackageName string `json:"package_name" db:"package_name"`
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CurrentVersion string `json:"current_version" db:"current_version"`
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AvailableVersion string `json:"available_version" db:"available_version"`
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Severity string `json:"severity" db:"severity"`
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RepositorySource string `json:"repository_source" db:"repository_source"`
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Metadata JSONB `json:"metadata" db:"metadata"`
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EventType string `json:"event_type" db:"event_type"`
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CreatedAt time.Time `json:"created_at" db:"created_at"`
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}
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// MetricFilter represents filtering options for metrics queries
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type MetricFilter struct {
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AgentID *uuid.UUID `json:"agent_id,omitempty"`
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PackageType *string `json:"package_type,omitempty"`
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Severity *string `json:"severity,omitempty"`
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Limit *int `json:"limit,omitempty"`
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Offset *int `json:"offset,omitempty"`
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}
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// MetricResult represents the result of a metrics query
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type MetricResult struct {
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Metrics []StoredMetric `json:"metrics"`
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Total int `json:"total"`
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Page int `json:"page"`
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PerPage int `json:"per_page"`
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}
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// StorageMetrics represents storage-specific metrics for easier consumption
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type StorageMetrics struct {
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MountPoint string `json:"mount_point"`
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TotalBytes int64 `json:"total_bytes"`
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UsedBytes int64 `json:"used_bytes"`
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AvailableBytes int64 `json:"available_bytes"`
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UsedPercent float64 `json:"used_percent"`
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Status string `json:"status"` // "low", "moderate", "high", "critical"
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LastUpdated time.Time `json:"last_updated"`
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}
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// SystemMetrics represents system-specific metrics for easier consumption
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type SystemMetrics struct {
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CPUModel string `json:"cpu_model"`
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CPUCores int `json:"cpu_cores"`
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CPUThreads int `json:"cpu_threads"`
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MemoryTotal int64 `json:"memory_total"`
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MemoryUsed int64 `json:"memory_used"`
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MemoryPercent float64 `json:"memory_percent"`
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Processes int `json:"processes"`
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Uptime string `json:"uptime"`
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LoadAverage []float64 `json:"load_average"`
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LastUpdated time.Time `json:"last_updated"`
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} |