main: return an exit code (12) for "bad password" errors

changelog/unreleased/pull-4959

@@ -0,0 +1,6 @@
+Enhancement: Return exit code 12 for "bad password"
+
+Restic now returns exit code 12 when it can't open the repository
+because of a bad password.
+
+https://github.com/restic/restic/pull/4959

cmd/restic/cmd_backup.go

@@ -43,6 +43,7 @@ Exit status is 1 if there was a fatal error (no snapshot created).
 Exit status is 3 if some source data could not be read (incomplete snapshot created).
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	PreRun: func(_ *cobra.Command, _ []string) {
 		if backupOptions.Host == "" {

cmd/restic/cmd_cat.go

@@ -27,6 +27,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_check.go

@@ -39,6 +39,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_copy.go

@@ -38,6 +38,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		return runCopy(cmd.Context(), copyOptions, globalOptions, args)

cmd/restic/cmd_debug.go

@@ -47,6 +47,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_diff.go

@@ -43,6 +43,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_dump.go

@@ -38,6 +38,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_find.go

@@ -37,6 +37,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_forget.go

@@ -39,6 +39,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_key_add.go

@@ -23,6 +23,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 	`,
 	DisableAutoGenTag: true,
 }

cmd/restic/cmd_key_list.go

@@ -27,6 +27,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 	`,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_key_passwd.go

@@ -23,6 +23,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 	`,
 	DisableAutoGenTag: true,
 }

cmd/restic/cmd_key_remove.go

@@ -24,6 +24,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 	`,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_list.go

@@ -23,6 +23,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_ls.go

@@ -43,6 +43,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_migrate.go

@@ -26,6 +26,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_mount.go

@@ -68,6 +68,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_prune.go

@@ -32,6 +32,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, _ []string) error {

cmd/restic/cmd_recover.go

@@ -26,6 +26,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, _ []string) error {

cmd/restic/cmd_repair_index.go

@@ -23,6 +23,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, _ []string) error {

cmd/restic/cmd_repair_packs.go

@@ -27,6 +27,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_repair_snapshots.go

@@ -41,6 +41,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_restore.go

@@ -36,6 +36,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_rewrite.go

@@ -42,6 +42,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_self_update.go

@@ -28,6 +28,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_snapshots.go

@@ -27,6 +27,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_stats.go

@@ -53,6 +53,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/cmd_tag.go

@@ -29,6 +29,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was any error.
 Exit status is 10 if the repository does not exist.
 Exit status is 11 if the repository is already locked.
+Exit status is 12 if the password is incorrect.
 `,
 	DisableAutoGenTag: true,
 	RunE: func(cmd *cobra.Command, args []string) error {

cmd/restic/global.go

@@ -493,7 +493,7 @@ func OpenRepository(ctx context.Context, opts GlobalOptions) (*repository.Reposi
 		}
 	}
 	if err != nil {
-		if errors.IsFatal(err) {
+		if errors.IsFatal(err) || errors.Is(err, repository.ErrNoKeyFound) {
 			return nil, err
 		}
 		return nil, errors.Fatalf("%s", err)

cmd/restic/main.go

@@ -18,6 +18,7 @@ import (
 	"github.com/restic/restic/internal/errors"
 	"github.com/restic/restic/internal/feature"
 	"github.com/restic/restic/internal/options"
+	"github.com/restic/restic/internal/repository"
 	"github.com/restic/restic/internal/restic"
 )
 
@@ -164,6 +165,8 @@ func main() {
 		exitMessage = fmt.Sprintf("Warning: %v", err)
 	case errors.IsFatal(err):
 		exitMessage = err.Error()
+	case errors.Is(err, repository.ErrNoKeyFound):
+		exitMessage = fmt.Sprintf("Fatal: %v", err)
 	case err != nil:
 		exitMessage = fmt.Sprintf("%+v", err)
 
@@ -186,6 +189,8 @@ func main() {
 		exitCode = 10
 	case restic.IsAlreadyLocked(err):
 		exitCode = 11
+	case errors.Is(err, repository.ErrNoKeyFound):
+		exitCode = 12
 	case errors.Is(err, context.Canceled):
 		exitCode = 130
 	default:

doc/075_scripting.rst

@@ -63,6 +63,8 @@ a more specific description.
 +-----+----------------------------------------------------+
 | 11  | Failed to lock repository (since restic 0.17.0)    |
 +-----+----------------------------------------------------+
+| 12  | Wrong password (since restic 0.17.1)               |
++-----+----------------------------------------------------+
 | 130 | Restic was interrupted using SIGINT or SIGSTOP     |
 +-----+----------------------------------------------------+