Files
mc-proxy/internal/db/firewall.go
Kyle Isom a60e5cb86a Fix golangci-lint v2 compliance, make all passes clean
- Fix 314 errcheck violations (blank identifier for unrecoverable errors)
- Fix errorlint violation (errors.Is for io.EOF)
- Remove unused serveL7Route test helper
- Simplify Duration.Seconds() selectors in tests
- Remove unnecessary fmt.Sprintf in test
- Migrate exclusion rules from issues.exclusions to linters.exclusions (v2 schema)
- Add gosec test exclusions (G115, G304, G402, G705)
- Disable fieldalignment govet analyzer (optimization, not correctness)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 13:30:43 -07:00

58 lines
1.5 KiB
Go

package db
import "fmt"
// FirewallRule is a database firewall rule record.
type FirewallRule struct {
ID int64
Type string // "ip", "cidr", "country"
Value string
}
// ListFirewallRules returns all firewall rules.
func (s *Store) ListFirewallRules() ([]FirewallRule, error) {
rows, err := s.db.Query("SELECT id, type, value FROM firewall_rules ORDER BY type, value")
if err != nil {
return nil, fmt.Errorf("querying firewall rules: %w", err)
}
defer func() { _ = rows.Close() }()
var rules []FirewallRule
for rows.Next() {
var r FirewallRule
if err := rows.Scan(&r.ID, &r.Type, &r.Value); err != nil {
return nil, fmt.Errorf("scanning firewall rule: %w", err)
}
rules = append(rules, r)
}
return rules, rows.Err()
}
// CreateFirewallRule inserts a firewall rule and returns its ID.
func (s *Store) CreateFirewallRule(ruleType, value string) (int64, error) {
result, err := s.db.Exec(
"INSERT INTO firewall_rules (type, value) VALUES (?, ?)",
ruleType, value,
)
if err != nil {
return 0, fmt.Errorf("inserting firewall rule: %w", err)
}
return result.LastInsertId()
}
// DeleteFirewallRule deletes a firewall rule by type and value.
func (s *Store) DeleteFirewallRule(ruleType, value string) error {
result, err := s.db.Exec(
"DELETE FROM firewall_rules WHERE type = ? AND value = ?",
ruleType, value,
)
if err != nil {
return fmt.Errorf("deleting firewall rule: %w", err)
}
n, _ := result.RowsAffected()
if n == 0 {
return fmt.Errorf("firewall rule (%s, %s) not found", ruleType, value)
}
return nil
}