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Diffstat (limited to 'main.go')
-rw-r--r--main.go20
1 files changed, 12 insertions, 8 deletions
diff --git a/main.go b/main.go
index ea9efad..e2777b0 100644
--- a/main.go
+++ b/main.go
@@ -111,11 +111,9 @@ func printVersion() {
func main() {
runtime.GOMAXPROCS(4)
var err error
-
// Parse all command-line options (i.e. arguments starting with "-")
// into "args". Path arguments are parsed below.
args := parseCliOpts()
-
// Fork a child into the background if "-f" is not set AND we are mounting
// a filesystem. The child will do all the work.
if !args.foreground && flagSet.NArg() == 2 {
@@ -152,6 +150,10 @@ func main() {
if args.quiet {
tlog.Info.Enabled = false
}
+ // "-reverse" implies "-gcmsiv"
+ if args.reverse {
+ args.gcmsiv = true
+ }
// "-config"
if args.config != "" {
args.config, err = filepath.Abs(args.config)
@@ -201,7 +203,7 @@ func main() {
} else {
tlog.Debug.Printf("OpenSSL enabled")
}
- // Operation flags: init, passwd or mount
+ // Operation flags: -init or -passwd; otherwise: mount
// "-init"
if args.init {
if flagSet.NArg() > 1 {
@@ -288,8 +290,7 @@ func initFuseFrontend(key []byte, args argContainer, confFile *configfile.ConfFi
if args.openssl {
cryptoBackend = cryptocore.BackendOpenSSL
}
- if args.reverse {
- // reverse implies GCMSIV
+ if args.gcmsiv {
cryptoBackend = cryptocore.BackendGCMSIV
}
frontendArgs := fusefrontend.Args{
@@ -306,7 +307,7 @@ func initFuseFrontend(key []byte, args argContainer, confFile *configfile.ConfFi
if confFile.IsFeatureFlagSet(configfile.FlagGCMSIV) {
frontendArgs.CryptoBackend = cryptocore.BackendGCMSIV
} else if args.reverse {
- tlog.Fatal.Printf("GCMSIV is required by reverse mode, but not enabled in the config file")
+ tlog.Fatal.Printf("GCM-SIV is required by reverse mode, but not enabled in the config file")
os.Exit(ERREXIT_USAGE)
}
}
@@ -317,11 +318,14 @@ func initFuseFrontend(key []byte, args argContainer, confFile *configfile.ConfFi
}
jsonBytes, _ := json.MarshalIndent(frontendArgs, "", "\t")
tlog.Debug.Printf("frontendArgs: %s", string(jsonBytes))
-
+ if frontendArgs.CryptoBackend == cryptocore.BackendGCMSIV {
+ tlog.Info.Printf(tlog.ColorYellow +
+ "Warning: The GCM-SIV format used by reverse mode is not yet finalized.\n" +
+ "The on-disk format will change in the future." + tlog.ColorReset)
+ }
var finalFs pathfs.FileSystem
if args.reverse {
finalFs = fusefrontend_reverse.NewFS(frontendArgs)
- tlog.Info.Printf(tlog.ColorYellow + "REVERSE MODE IS EXPERIMENTAL!" + tlog.ColorReset)
} else {
finalFs = fusefrontend.NewFS(frontendArgs)
}