VERSION.txt: this is v1.78.0v1.78.0

Signed-off-by: Nick Khyl <nickk@tailscale.com>

1 files changed, 58 insertions, 58 deletions

diff --git a/paths/migrate.go b/paths/migrate.go
index 3a23ecca3..11d90a627 100644
--- a/paths/migrate.go
+++ b/paths/migrate.go
@@ -1,58 +1,58 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package paths
-
-import (
-	"os"
-	"path/filepath"
-
-	"tailscale.com/types/logger"
-)
-
-// TryConfigFileMigration carefully copies the contents of oldFile to
-// newFile, returning the path which should be used to read the config.
-//   - if newFile already exists, don't modify it just return its path
-//   - if neither oldFile nor newFile exist, return newFile for a fresh
-//     default config to be written to.
-//   - if oldFile exists but copying to newFile fails, return oldFile so
-//     there will at least be some config to work with.
-func TryConfigFileMigration(logf logger.Logf, oldFile, newFile string) string {
-	_, err := os.Stat(newFile)
-	if err == nil {
-		// Common case for a system which has already been migrated.
-		return newFile
-	}
-	if !os.IsNotExist(err) {
-		logf("TryConfigFileMigration failed; new file: %v", err)
-		return newFile
-	}
-
-	contents, err := os.ReadFile(oldFile)
-	if err != nil {
-		// Common case for a new user.
-		return newFile
-	}
-
-	if err = MkStateDir(filepath.Dir(newFile)); err != nil {
-		logf("TryConfigFileMigration failed; MkStateDir: %v", err)
-		return oldFile
-	}
-
-	err = os.WriteFile(newFile, contents, 0600)
-	if err != nil {
-		removeErr := os.Remove(newFile)
-		if removeErr != nil {
-			logf("TryConfigFileMigration failed; write newFile no cleanup: %v, remove err: %v",
-				err, removeErr)
-			return oldFile
-		}
-		logf("TryConfigFileMigration failed; write newFile: %v", err)
-		return oldFile
-	}
-
-	logf("TryConfigFileMigration: successfully migrated: from %v to %v",
-		oldFile, newFile)
-
-	return newFile
-}
+// Copyright (c) Tailscale Inc & AUTHORS

+// SPDX-License-Identifier: BSD-3-Clause

+

+package paths

+

+import (

+	"os"

+	"path/filepath"

+

+	"tailscale.com/types/logger"

+)

+

+// TryConfigFileMigration carefully copies the contents of oldFile to

+// newFile, returning the path which should be used to read the config.

+//   - if newFile already exists, don't modify it just return its path

+//   - if neither oldFile nor newFile exist, return newFile for a fresh

+//     default config to be written to.

+//   - if oldFile exists but copying to newFile fails, return oldFile so

+//     there will at least be some config to work with.

+func TryConfigFileMigration(logf logger.Logf, oldFile, newFile string) string {

+	_, err := os.Stat(newFile)

+	if err == nil {

+		// Common case for a system which has already been migrated.

+		return newFile

+	}

+	if !os.IsNotExist(err) {

+		logf("TryConfigFileMigration failed; new file: %v", err)

+		return newFile

+	}

+

+	contents, err := os.ReadFile(oldFile)

+	if err != nil {

+		// Common case for a new user.

+		return newFile

+	}

+

+	if err = MkStateDir(filepath.Dir(newFile)); err != nil {

+		logf("TryConfigFileMigration failed; MkStateDir: %v", err)

+		return oldFile

+	}

+

+	err = os.WriteFile(newFile, contents, 0600)

+	if err != nil {

+		removeErr := os.Remove(newFile)

+		if removeErr != nil {

+			logf("TryConfigFileMigration failed; write newFile no cleanup: %v, remove err: %v",

+				err, removeErr)

+			return oldFile

+		}

+		logf("TryConfigFileMigration failed; write newFile: %v", err)

+		return oldFile

+	}

+

+	logf("TryConfigFileMigration: successfully migrated: from %v to %v",

+		oldFile, newFile)

+

+	return newFile

+}