Files

59 lines
1.5 KiB
Go

package tenantfs
import (
"os"
"path/filepath"
"strings"
"testing"
)
func TestResolveUsesOpaqueTenantDirectoryAndRejectsTraversal(t *testing.T) {
tenantID := "tenant_0123456789abcdef0123456789abcdef"
paths, err := Resolve(t.TempDir(), tenantID)
if err != nil {
t.Fatal(err)
}
if strings.Contains(paths.Root, tenantID) || filepath.Base(paths.Root) == tenantID {
t.Fatalf("tenant id leaked into path: %s", paths.Root)
}
if filepath.Dir(paths.Attachments) != paths.Root || filepath.Dir(paths.Database) != paths.Root {
t.Fatalf("paths escaped tenant root: %#v", paths)
}
if _, err := Resolve(t.TempDir(), "tenant_../../escape"); err == nil {
t.Fatal("traversal tenant id was accepted")
}
}
func TestDeriveDoesNotCreateTenantDirectory(t *testing.T) {
root := t.TempDir()
paths, err := Derive(root, "tenant_0123456789abcdef0123456789abcdef")
if err != nil {
t.Fatal(err)
}
if _, err := os.Stat(paths.Root); !os.IsNotExist(err) {
t.Fatalf("Derive created tenant root: %v", err)
}
}
func TestResolveRejectsSymlinkedTenantRoot(t *testing.T) {
root := t.TempDir()
tenantID := "tenant_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
paths, err := Resolve(root, tenantID)
if err != nil {
t.Fatal(err)
}
if err := os.Remove(paths.Attachments); err != nil {
t.Fatal(err)
}
if err := os.Remove(paths.Root); err != nil {
t.Fatal(err)
}
target := t.TempDir()
if err := os.Symlink(target, paths.Root); err != nil {
t.Skipf("symlink unavailable: %v", err)
}
if _, err := Resolve(root, tenantID); err == nil {
t.Fatal("symlinked tenant root was accepted")
}
}