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authorJakob Unterwurzacher2016-06-19 20:01:04 +0200
committerJakob Unterwurzacher2016-06-19 20:01:04 +0200
commitf0b4d2354ddd481eed6c6b26046fe6b4e04e5d7e (patch)
tree603d06b23820a6eb0164ba21a369ecbcb741ecd9 /internal/configfile/config_file.go
parent1dcafb99ff91e5389263d6c59b7179fd5abef0a5 (diff)
Refuse mounting of v0.6 and older filesystems
Diffstat (limited to 'internal/configfile/config_file.go')
-rw-r--r--internal/configfile/config_file.go30
1 files changed, 11 insertions, 19 deletions
diff --git a/internal/configfile/config_file.go b/internal/configfile/config_file.go
index 7024849..95f4c6c 100644
--- a/internal/configfile/config_file.go
+++ b/internal/configfile/config_file.go
@@ -109,23 +109,23 @@ func LoadConfFile(filename string, password string) ([]byte, *ConfFile, error) {
deprecatedFs := false
for _, i := range requiredFlags {
if !cf.IsFeatureFlagSet(i) {
- // For now, warn but continue.
- fmt.Printf("Deprecated filesystem: feature flag %q is missing\n", knownFlags[i])
+ fmt.Fprintf(os.Stderr, "Required feature flag %q is missing\n", knownFlags[i])
deprecatedFs = true
- //return nil, nil, fmt.Errorf("Required feature flag %q is missing", knownFlags[i])
}
}
if deprecatedFs {
- fmt.Printf("\033[33m" + `
- This filesystem was created by gocryptfs v0.6 or earlier. You are missing
- security improvements. Mounting read-only, please upgrade!
- Instructions: https://github.com/rfjakob/gocryptfs/wiki/Upgrading
+ fmt.Fprintf(os.Stderr, "\033[33m"+`
+ The filesystem was created by gocryptfs v0.6 or earlier. This version of
+ gocryptfs can no longer mount the filesystem.
+ Please download gocryptfs v0.11 and upgrade your filesystem,
+ see https://github.com/rfjakob/gocryptfs/wiki/Upgrading for instructions.
- gocryptfs v1.0 is scheduled to drop support for this filesystem completely.
- If you disagree with the plan or have trouble upgrading, please join
- the discussion at https://github.com/rfjakob/gocryptfs/issues/29 .
+ If you have trouble upgrading, join the discussion at
+ https://github.com/rfjakob/gocryptfs/issues/29 .
-` + "\033[0m")
+`+"\033[0m")
+
+ return nil, nil, fmt.Errorf("Deprecated filesystem")
}
// Generate derived key from password
@@ -145,17 +145,9 @@ func LoadConfFile(filename string, password string) ([]byte, *ConfFile, error) {
return nil, nil, fmt.Errorf("Password incorrect.")
}
- if deprecatedFs {
- err = DeprecatedFsError{}
- }
return key, &cf, err
}
-// The filesystem is deprecated.
-type DeprecatedFsError struct{}
-
-func (e DeprecatedFsError) Error() string { return "deprecated filesystem" }
-
// EncryptKey - encrypt "key" using an scrypt hash generated from "password"
// and store it in cf.EncryptedKey.
// Uses scrypt with cost parameter logN and stores the scrypt parameters in