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-rw-r--r--internal/readpassword/read.go19
-rw-r--r--internal/toggledlog/log.go45
-rw-r--r--main.go48
-rw-r--r--masterkey.go2
4 files changed, 63 insertions, 51 deletions
diff --git a/internal/readpassword/read.go b/internal/readpassword/read.go
index f316846..1f2a9fa 100644
--- a/internal/readpassword/read.go
+++ b/internal/readpassword/read.go
@@ -16,9 +16,6 @@ const (
exitCode = 9
)
-// TODO
-var colorReset, colorRed string
-
// Once() tries to get a password from the user, either from the terminal,
// extpass or stdin.
func Once(extpass string) string {
@@ -43,7 +40,7 @@ func Twice(extpass string) string {
p1 := readPasswordTerminal("Password: ")
p2 := readPasswordTerminal("Repeat: ")
if p1 != p2 {
- toggledlog.Fatal.Println(colorRed + "Passwords do not match" + colorReset)
+ toggledlog.Fatal.Println("Passwords do not match")
os.Exit(exitCode)
}
return p1
@@ -57,12 +54,12 @@ func readPasswordTerminal(prompt string) string {
// terminal.ReadPassword removes the trailing newline
p, err := terminal.ReadPassword(fd)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Could not read password from terminal: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Could not read password from terminal: %v\n", err)
os.Exit(exitCode)
}
fmt.Fprintf(os.Stderr, "\n")
if len(p) == 0 {
- toggledlog.Fatal.Println(colorRed + "Password is empty" + colorReset)
+ toggledlog.Fatal.Println("Password is empty")
os.Exit(exitCode)
}
return string(p)
@@ -75,7 +72,7 @@ func readPasswordStdin() string {
p := readLineUnbuffered(os.Stdin)
if len(p) == 0 {
fmt.Fprintf(os.Stderr, "FOOOOOO\n")
- toggledlog.Fatal.Println(colorRed + "Got empty password from stdin" + colorReset)
+ toggledlog.Fatal.Println("Got empty password from stdin")
os.Exit(exitCode)
}
return p
@@ -91,19 +88,19 @@ func readPasswordExtpass(extpass string) string {
cmd.Stderr = os.Stderr
pipe, err := cmd.StdoutPipe()
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"extpass pipe setup failed: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("extpass pipe setup failed: %v", err)
os.Exit(exitCode)
}
err = cmd.Start()
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"extpass cmd start failed: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("extpass cmd start failed: %v", err)
os.Exit(exitCode)
}
p := readLineUnbuffered(pipe)
pipe.Close()
cmd.Wait()
if len(p) == 0 {
- toggledlog.Fatal.Println(colorRed + "extpass: password is empty" + colorReset)
+ toggledlog.Fatal.Println("extpass: password is empty")
os.Exit(exitCode)
}
return p
@@ -119,7 +116,7 @@ func readLineUnbuffered(r io.Reader) (l string) {
return l
}
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"readLineUnbuffered: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("readLineUnbuffered: %v", err)
os.Exit(exitCode)
}
if n == 0 {
diff --git a/internal/toggledlog/log.go b/internal/toggledlog/log.go
index 23d7347..30fab18 100644
--- a/internal/toggledlog/log.go
+++ b/internal/toggledlog/log.go
@@ -5,6 +5,8 @@ import (
"fmt"
"log"
"os"
+
+ "golang.org/x/crypto/ssh/terminal"
)
const (
@@ -12,6 +14,10 @@ const (
wpanicMsg = "-wpanic turns this warning into a panic: "
)
+// Escape sequences for terminal colors. These will be empty strings if stdout
+// is not a terminal.
+var ColorReset, ColorGrey, ColorRed, ColorGreen, ColorYellow string
+
func JSONDump(obj interface{}) string {
b, err := json.MarshalIndent(obj, "", "\t")
if err != nil {
@@ -27,6 +33,10 @@ type toggledLogger struct {
Enabled bool
// Panic after logging a message, useful in regression tests
Wpanic bool
+ // Private prefix and postfix are used for coloring
+ prefix string
+ postfix string
+
*log.Logger
}
@@ -34,7 +44,7 @@ func (l *toggledLogger) Printf(format string, v ...interface{}) {
if !l.Enabled {
return
}
- l.Logger.Printf(format, v...)
+ l.Logger.Printf(l.prefix + fmt.Sprintf(format, v...) + l.postfix)
if l.Wpanic {
l.Logger.Panic(wpanicMsg + fmt.Sprintf(format, v...))
}
@@ -43,9 +53,9 @@ func (l *toggledLogger) Println(v ...interface{}) {
if !l.Enabled {
return
}
- l.Logger.Println(v...)
+ l.Logger.Println(l.prefix + fmt.Sprint(v...) + l.postfix)
if l.Wpanic {
- l.Logger.Panic(wpanicMsg + fmt.Sprintln(v...))
+ l.Logger.Panic(wpanicMsg + fmt.Sprint(v...))
}
}
@@ -65,8 +75,29 @@ var Warn *toggledLogger
var Fatal *toggledLogger
func init() {
- Debug = &toggledLogger{false, false, log.New(os.Stdout, "", 0)}
- Info = &toggledLogger{true, false, log.New(os.Stdout, "", 0)}
- Warn = &toggledLogger{true, false, log.New(os.Stderr, "", 0)}
- Fatal = &toggledLogger{true, false, log.New(os.Stderr, "", 0)}
+ if terminal.IsTerminal(int(os.Stdout.Fd())) {
+ ColorReset = "\033[0m"
+ ColorGrey = "\033[2m"
+ ColorRed = "\033[31m"
+ ColorGreen = "\033[32m"
+ ColorYellow = "\033[33m"
+ }
+
+ Debug = &toggledLogger{
+ Logger: log.New(os.Stdout, "", 0),
+ }
+ Info = &toggledLogger{
+ Enabled: true,
+ Logger: log.New(os.Stdout, "", 0),
+ }
+ Warn = &toggledLogger{
+ Enabled: true,
+ Logger: log.New(os.Stderr, "", 0),
+ }
+ Fatal = &toggledLogger{
+ Enabled: true,
+ Logger: log.New(os.Stderr, "", 0),
+ prefix: ColorRed,
+ postfix: ColorReset,
+ }
}
diff --git a/main.go b/main.go
index 61b56e6..6c40253 100644
--- a/main.go
+++ b/main.go
@@ -16,8 +16,6 @@ import (
"syscall"
"time"
- "golang.org/x/crypto/ssh/terminal"
-
"github.com/hanwen/go-fuse/fuse"
"github.com/hanwen/go-fuse/fuse/nodefs"
"github.com/hanwen/go-fuse/fuse/pathfs"
@@ -61,7 +59,7 @@ var GitVersionFuse = "[version not set - please compile using ./build.bash]"
func initDir(args *argContainer) {
err := checkDirEmpty(args.cipherdir)
if err != nil {
- toggledlog.Fatal.Printf("Invalid cipherdir: %v\n", err)
+ toggledlog.Fatal.Printf("Invalid cipherdir: %v", err)
os.Exit(ERREXIT_INIT)
}
@@ -88,7 +86,7 @@ func initDir(args *argContainer) {
}
}
- toggledlog.Info.Printf(colorGreen + "The filesystem has been created successfully." + colorReset)
+ toggledlog.Info.Printf(toggledlog.ColorGreen + "The filesystem has been created successfully." + toggledlog.ColorReset)
wd, _ := os.Getwd()
friendlyPath, _ := filepath.Rel(wd, args.cipherdir)
if strings.HasPrefix(friendlyPath, "../") {
@@ -96,7 +94,7 @@ func initDir(args *argContainer) {
// keep the absolute path.
friendlyPath = args.cipherdir
}
- toggledlog.Info.Printf(colorGrey+"You can now mount it using: %s %s MOUNTPOINT"+colorReset,
+ toggledlog.Info.Printf(toggledlog.ColorGrey+"You can now mount it using: %s %s MOUNTPOINT"+toggledlog.ColorReset,
toggledlog.ProgramName, friendlyPath)
os.Exit(0)
}
@@ -118,14 +116,14 @@ func loadConfig(args *argContainer) (masterkey []byte, confFile *configfile.Conf
// Check if the file exists at all before prompting for a password
_, err := os.Stat(args.config)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Config file not found: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Config file not found: %v", err)
os.Exit(ERREXIT_LOADCONF)
}
pw := readpassword.Once(args.extpass)
toggledlog.Info.Println("Decrypting master key")
masterkey, confFile, err = configfile.LoadConfFile(args.config, pw)
if err != nil {
- toggledlog.Fatal.Println(colorRed + err.Error() + colorReset)
+ toggledlog.Fatal.Println(err.Error())
os.Exit(ERREXIT_LOADCONF)
}
@@ -158,7 +156,6 @@ func main() {
runtime.GOMAXPROCS(4)
var err error
var args argContainer
- setupColors()
// Parse command line arguments
var opensslAuto string
@@ -202,7 +199,7 @@ func main() {
} else {
args.openssl, err = strconv.ParseBool(opensslAuto)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Invalid \"-openssl\" setting: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Invalid \"-openssl\" setting: %v", err)
os.Exit(ERREXIT_USAGE)
}
}
@@ -229,7 +226,7 @@ func main() {
args.cipherdir, _ = filepath.Abs(flagSet.Arg(0))
err = checkDir(args.cipherdir)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Invalid cipherdir: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Invalid cipherdir: %v", err)
os.Exit(ERREXIT_CIPHERDIR)
}
} else {
@@ -244,7 +241,7 @@ func main() {
if args.config != "" {
args.config, err = filepath.Abs(args.config)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Invalid \"-config\" setting: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Invalid \"-config\" setting: %v", err)
os.Exit(ERREXIT_INIT)
}
toggledlog.Info.Printf("Using config file at custom location %s", args.config)
@@ -291,7 +288,7 @@ func main() {
// "-init"
if args.init {
if flagSet.NArg() > 1 {
- toggledlog.Fatal.Printf("Usage: %s -init [OPTIONS] CIPHERDIR\n", toggledlog.ProgramName)
+ toggledlog.Fatal.Printf("Usage: %s -init [OPTIONS] CIPHERDIR", toggledlog.ProgramName)
os.Exit(ERREXIT_USAGE)
}
initDir(&args) // does not return
@@ -299,7 +296,7 @@ func main() {
// "-passwd"
if args.passwd {
if flagSet.NArg() > 1 {
- toggledlog.Fatal.Printf("Usage: %s -passwd [OPTIONS] CIPHERDIR\n", toggledlog.ProgramName)
+ toggledlog.Fatal.Printf("Usage: %s -passwd [OPTIONS] CIPHERDIR", toggledlog.ProgramName)
os.Exit(ERREXIT_USAGE)
}
changePassword(&args) // does not return
@@ -307,17 +304,17 @@ func main() {
// Mount
// Check mountpoint
if flagSet.NArg() != 2 {
- toggledlog.Fatal.Printf("Usage: %s [OPTIONS] CIPHERDIR MOUNTPOINT\n", toggledlog.ProgramName)
+ toggledlog.Fatal.Printf("Usage: %s [OPTIONS] CIPHERDIR MOUNTPOINT", toggledlog.ProgramName)
os.Exit(ERREXIT_USAGE)
}
args.mountpoint, err = filepath.Abs(flagSet.Arg(1))
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Invalid mountpoint: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Invalid mountpoint: %v", err)
os.Exit(ERREXIT_MOUNTPOINT)
}
err = checkDirEmpty(args.mountpoint)
if err != nil {
- toggledlog.Fatal.Printf(colorRed+"Invalid mountpoint: %v\n"+colorReset, err)
+ toggledlog.Fatal.Printf("Invalid mountpoint: %v", err)
os.Exit(ERREXIT_MOUNTPOINT)
}
// Get master key
@@ -341,7 +338,7 @@ func main() {
// Initialize FUSE server
toggledlog.Debug.Printf("cli args: %v", args)
srv := initFuseFrontend(masterkey, args, confFile)
- toggledlog.Info.Println(colorGreen + "Filesystem mounted and ready." + colorReset)
+ toggledlog.Info.Println(toggledlog.ColorGreen + "Filesystem mounted and ready." + toggledlog.ColorReset)
// We are ready - send USR1 signal to our parent and switch to syslog
if args.notifypid > 0 {
sendUsr1(args.notifypid)
@@ -410,8 +407,8 @@ func initFuseFrontend(key []byte, args argContainer, confFile *configfile.ConfFi
var mOpts fuse.MountOptions
mOpts.AllowOther = false
if args.allow_other {
- toggledlog.Info.Printf(colorYellow + "The option \"-allow_other\" is set. Make sure the file " +
- "permissions protect your data from unwanted access." + colorReset)
+ toggledlog.Info.Printf(toggledlog.ColorYellow + "The option \"-allow_other\" is set. Make sure the file " +
+ "permissions protect your data from unwanted access." + toggledlog.ColorReset)
mOpts.AllowOther = true
// Make the kernel check the file permissions for us
mOpts.Options = append(mOpts.Options, "default_permissions")
@@ -455,16 +452,3 @@ func handleSigint(srv *fuse.Server, mountpoint string) {
os.Exit(1)
}()
}
-
-// Escape sequences for terminal colors
-var colorReset, colorGrey, colorRed, colorGreen, colorYellow string
-
-func setupColors() {
- if terminal.IsTerminal(int(os.Stdout.Fd())) {
- colorReset = "\033[0m"
- colorGrey = "\033[2m"
- colorRed = "\033[31m"
- colorGreen = "\033[32m"
- colorYellow = "\033[33m"
- }
-}
diff --git a/masterkey.go b/masterkey.go
index 5216f72..55da1ea 100644
--- a/masterkey.go
+++ b/masterkey.go
@@ -35,7 +35,7 @@ If the gocryptfs.conf file becomes corrupted or you ever forget your password,
there is only one hope for recovery: The master key. Print it to a piece of
paper and store it in a drawer.
-`, colorGrey+hChunked+colorReset)
+`, toggledlog.ColorGrey+hChunked+toggledlog.ColorReset)
}
// parseMasterKey - Parse a hex-encoded master key that was passed on the command line
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 00:12:04 +0000