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-rw-r--r--internal/configfile/config_file.go6
-rw-r--r--main.go19
-rw-r--r--mount.go9
3 files changed, 24 insertions, 10 deletions
diff --git a/internal/configfile/config_file.go b/internal/configfile/config_file.go
index 0bee16f..c4865d7 100644
--- a/internal/configfile/config_file.go
+++ b/internal/configfile/config_file.go
@@ -83,9 +83,11 @@ func CreateConfFile(filename string, password string, plaintextNames bool, logN
}
// LoadConfFile - read config file from disk and decrypt the
-// contained key using password.
-//
+// contained key using "password".
// Returns the decrypted key and the ConfFile object
+//
+// If "password" is empty, the config file is read
+// but the key is not decrypted (returns nil in its place).
func LoadConfFile(filename string, password string) ([]byte, *ConfFile, error) {
var cf ConfFile
cf.filename = filename
diff --git a/main.go b/main.go
index 8ab180e..4230d94 100644
--- a/main.go
+++ b/main.go
@@ -51,14 +51,16 @@ Options:
}
// loadConfig loads the config file "args.config", prompting the user for the password
-func loadConfig(args *argContainer) (masterkey []byte, confFile *configfile.ConfFile) {
+func loadConfig(args *argContainer) (masterkey []byte, confFile *configfile.ConfFile, err error) {
// Check if the file can be opened at all before prompting for a password
fd, err := os.Open(args.config)
if err != nil {
tlog.Fatal.Printf("Cannot open config file: %v", err)
- os.Exit(ErrExitLoadConf)
+ return nil, nil, err
}
fd.Close()
+ // The user has passed the master key (probably because he forgot the
+ // password).
if args.masterkey != "" {
masterkey = parseMasterKey(args.masterkey)
_, confFile, err = configfile.LoadConfFile(args.config, "")
@@ -69,20 +71,23 @@ func loadConfig(args *argContainer) (masterkey []byte, confFile *configfile.Conf
}
if err != nil {
tlog.Fatal.Println(err)
- os.Exit(ErrExitLoadConf)
+ return nil, nil, err
}
- return masterkey, confFile
+ return masterkey, confFile, nil
}
// changePassword - change the password of config file "filename"
func changePassword(args *argContainer) {
- masterkey, confFile := loadConfig(args)
+ masterkey, confFile, err := loadConfig(args)
+ if err != nil {
+ os.Exit(ErrExitLoadConf)
+ }
tlog.Info.Println("Please enter your new password.")
newPw := readpassword.Twice(args.extpass)
confFile.EncryptKey(masterkey, newPw, confFile.ScryptObject.LogN())
if args.masterkey != "" {
bak := args.config + ".bak"
- err := os.Link(args.config, bak)
+ err = os.Link(args.config, bak)
if err != nil {
tlog.Fatal.Printf("Could not create backup file: %v", err)
os.Exit(ErrExitInit)
@@ -92,7 +97,7 @@ func changePassword(args *argContainer) {
"Delete it after you have verified that you can access your files with the new password."+
tlog.ColorReset, bak)
}
- err := confFile.WriteFile()
+ err = confFile.WriteFile()
if err != nil {
tlog.Fatal.Println(err)
os.Exit(ErrExitInit)
diff --git a/mount.go b/mount.go
index 3e93169..0d70201 100644
--- a/mount.go
+++ b/mount.go
@@ -88,7 +88,14 @@ func doMount(args *argContainer) int {
} else {
// Load master key from config file
// Prompts the user for the password
- masterkey, confFile = loadConfig(args)
+ masterkey, confFile, err = loadConfig(args)
+ if err != nil {
+ if args._ctlsockFd != nil {
+ // Close the socket file (which also deletes it)
+ args._ctlsockFd.Close()
+ }
+ os.Exit(ErrExitLoadConf)
+ }
printMasterKey(masterkey)
}
// We cannot use JSON for pretty-printing as the fields are unexported