Stash

[ci skip]

sqlite3.go

@@ -1308,7 +1308,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
 	//
 	// If the SQLITE_USER table is not present in the database file, then
 	// this interface is a harmless no-op returnning SQLITE_OK.
-	if err := conn.RegisterFunc("authenticate", conn.Authenticate, true); err != nil {
+	if err := conn.RegisterFunc("authenticate", conn.Authenticate, false); err != nil {
 		return nil, err
 	}
 	//
@@ -1321,7 +1321,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
 	// The AuthUserAdd only works for the "main" database, not
 	// for any ATTACH-ed databases. Any call to AuthUserAdd by a
 	// non-admin user results in an error.
-	if err := conn.RegisterFunc("auth_user_add", conn.AuthUserAdd, true); err != nil {
+	if err := conn.RegisterFunc("auth_user_add", conn.AuthUserAdd, false); err != nil {
 		return nil, err
 	}
 	//
@@ -1330,7 +1330,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
 	// login credentials. Only an admin user can change another users login
 	// credentials or admin privilege setting. No user may change their own
 	// admin privilege setting.
-	if err := conn.RegisterFunc("auth_user_change", conn.AuthUserChange, true); err != nil {
+	if err := conn.RegisterFunc("auth_user_change", conn.AuthUserChange, false); err != nil {
 		return nil, err
 	}
 	//
@@ -1339,7 +1339,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
 	// which guarantees that there is always an admin user and hence that
 	// the database cannot be converted into a no-authentication-required
 	// database.
-	if err := conn.RegisterFunc("auth_user_delete", conn.AuthUserDelete, true); err != nil {
+	if err := conn.RegisterFunc("auth_user_delete", conn.AuthUserDelete, false); err != nil {
 		return nil, err
 	}
 

sqlite3_opt_userauth.go

@@ -60,6 +60,7 @@ _sqlite3_auth_is_enabled(sqlite3* db)
 */
 import "C"
 import (
+	"errors"
 	"unsafe"
 )
 
@@ -67,6 +68,11 @@ const (
 	SQLITE_AUTH = C.SQLITE_AUTH
 )
 
+var (
+	ErrUnauthorized  = errors.New("SQLITE_AUTH: Unauthorized")
+	ErrAdminRequired = errors.New("SQLITE_AUTH: Unauthorized; Admin Privileges Required")
+)
+
 // Authenticate will perform an authentication of the provided username
 // and password against the database.
 //
@@ -92,6 +98,9 @@ func (c *SQLiteConn) Authenticate(username, password string) error {
 	}()
 
 	rv := C._sqlite3_user_authenticate(c.db, cuser, cpass, C.int(len(password)))
+	if rv == C.SQLITE_AUTH {
+		return ErrUnauthorized
+	}
 	if rv != C.SQLITE_OK {
 		return c.lastError()
 	}
@@ -113,6 +122,18 @@ func (c *SQLiteConn) AuthUserAdd(username, password string, admin bool) error {
 		isAdmin = 1
 	}
 
+	rv := c.authUserAdd(username, password, isAdmin)
+	switch rv {
+	case C.SQLITE_AUTH:
+		return ErrAdminRequired
+	case C.SQLITE_OK:
+		return nil
+	default:
+		return c.lastError()
+	}
+}
+
+func (c *SQLiteConn) authUserAdd(username, password string, admin int) int {
 	// Allocate C Variables
 	cuser := C.CString(username)
 	cpass := C.CString(password)
@@ -123,12 +144,7 @@ func (c *SQLiteConn) AuthUserAdd(username, password string, admin bool) error {
 		C.free(unsafe.Pointer(cpass))
 	}()
 
-	rv := C._sqlite3_user_add(c.db, cuser, cpass, C.int(len(password)), C.int(isAdmin))
+	return int(C._sqlite3_user_add(c.db, cuser, cpass, C.int(len(password)), C.int(admin)))
-	if rv != C.SQLITE_OK {
-		return c.lastError()
-	}
-
-	return nil
 }
 
 // AuthUserChange can be used to change a users
@@ -153,6 +169,9 @@ func (c *SQLiteConn) AuthUserChange(username, password string, admin bool) error
 	}()
 
 	rv := C._sqlite3_user_change(c.db, cuser, cpass, C.int(len(password)), C.int(isAdmin))
+	if rv == C.SQLITE_AUTH {
+		return ErrAdminRequired
+	}
 	if rv != C.SQLITE_OK {
 		return c.lastError()
 	}
@@ -175,6 +194,9 @@ func (c *SQLiteConn) AuthUserDelete(username string) error {
 	}()
 
 	rv := C._sqlite3_user_delete(c.db, cuser)
+	if rv == SQLITE_AUTH {
+		return ErrAdminRequired
+	}
 	if rv != C.SQLITE_OK {
 		return c.lastError()
 	}

sqlite3_opt_userauth_omit.go

@@ -62,4 +62,9 @@ func (c *SQLiteConn) AuthUserDelete(username string) error {
 	return nil
 }
 
+// Check is database is protected by user authentication
+func (c *SQLiteConn) AuthIsEnabled() (exists bool) {
+	return
+}
+
 // EOF

sqlite3_opt_userauth_test.go

@@ -9,6 +9,7 @@ package sqlite3
 
 import (
 	"database/sql"
+	"fmt"
 	"os"
 	"testing"
 )
@@ -23,11 +24,6 @@ func TestAuthCreateDatabase(t *testing.T) {
 	}
 	defer db.Close()
 
-	// Ping database
-	if err := db.Ping(); err != nil {
-		t.Fatal(err)
-	}
-
 	var exists bool
 	err = db.QueryRow("select count(type) from sqlite_master WHERE type='table' and name='sqlite_user';").Scan(&exists)
 	if err != nil {
@@ -38,3 +34,51 @@ func TestAuthCreateDatabase(t *testing.T) {
 		t.Fatal("failed to enable User Authentication")
 	}
 }
+
+func TestAuthorization(t *testing.T) {
+	tempFilename := TempFilename(t)
+	fmt.Println(tempFilename)
+	//defer os.Remove(tempFilename)
+
+	db, err := sql.Open("sqlite3", "file:"+tempFilename+"?_auth&_auth_user=admin&_auth_pass=admin")
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+
+	if _, err := db.Exec("select auth_user_add('user', 'user', false);"); err != nil {
+		t.Fatal(err)
+	}
+
+	var uname string
+	if err := db.QueryRow("select uname from sqlite_user where uname = 'user';").Scan(&uname); err != nil {
+		t.Fatal(err)
+	}
+
+	if uname != "user" {
+		t.Fatal("Failed to create normal user")
+	}
+	db.Close()
+
+	// Re-Open Database as User
+	// Add User should now fail because we are not admin
+	db, err = sql.Open("sqlite3", "file:"+tempFilename+"?_auth_user=user&_auth_pass=user")
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	// Try to create normal user
+	var rv string
+	if err := db.QueryRow("select auth_user_add('user2', 'user2', false);").Scan(&rv); err != nil {
+		t.Fatal(err)
+	}
+	fmt.Printf("RV: %v\n", rv)
+	// if rv != SQLITE_AUTH {
+	// 	t.Fatal("Succeeded creating user while not admin")
+	// }
+
+	// // Try to create admin user
+	// if _, err := db.Exec("select auth_user_add('admin2', 'admin2', true);"); err != nil {
+	// 	t.Fatal(err)
+	// }
+}