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admin bb60c06c0e
Container-Image veröffentlichen / container (push) v1.4.0 wurde manuell veröffentlicht und verifiziert
feat: establish secure update foundation
2026-08-29 11:30:43 +02:00

54 lines
1.5 KiB
Go

package updateagent
import (
"context"
"io"
"log/slog"
"os"
"path/filepath"
"testing"
)
func TestValidateServerConfigRejectsUnsafeSocketPaths(t *testing.T) {
t.Parallel()
valid := ServerConfig{
Socket: "/run/domain-control-update/agent.sock",
DockerSocket: "/var/run/docker.sock",
ImageRepository: defaultImageRepository,
TargetLabel: "de.j-mahler.domain-control.role=app",
}
if err := validateServerConfig(valid); err != nil {
t.Fatalf("valid config rejected: %v", err)
}
for _, socket := range []string{"agent.sock", "/agent.sock", "/var/run/docker.sock"} {
candidate := valid
candidate.Socket = socket
if err := validateServerConfig(candidate); err == nil {
t.Errorf("unsafe socket path %q was accepted", socket)
}
}
}
func TestServeDoesNotDeleteRegularFileAtSocketPath(t *testing.T) {
t.Parallel()
directory := t.TempDir()
socket := filepath.Join(directory, "agent.sock")
if err := os.WriteFile(socket, []byte("keep"), 0o600); err != nil {
t.Fatal(err)
}
config := ServerConfig{
Socket: socket,
DockerSocket: "/var/run/docker.sock",
ImageRepository: defaultImageRepository,
TargetLabel: "de.j-mahler.domain-control.role=app",
}
err := Serve(context.Background(), config, slog.New(slog.NewTextHandler(io.Discard, nil)))
if err == nil {
t.Fatal("regular file at the socket path was silently replaced")
}
content, readErr := os.ReadFile(socket)
if readErr != nil || string(content) != "keep" {
t.Fatalf("regular file was changed: content=%q err=%v", content, readErr)
}
}