75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
package main
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import (
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"bazil.org/fuse"
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fusefs "bazil.org/fuse/fs"
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"flag"
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"fmt"
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"github.com/rfjakob/gocryptfs/frontend"
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"os"
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"path/filepath"
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)
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const (
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PROGRAM_NAME = "gocryptfs"
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USE_OPENSSL = true
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ERREXIT_USAGE = 1
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ERREXIT_NEWFS = 2
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ERREXIT_MOUNT = 3
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ERREXIT_SERVE = 4
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ERREXIT_MOUNT2 = 5
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)
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func main() {
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// Parse command line arguments
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flag.Parse()
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if flag.NArg() < 2 {
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fmt.Printf("NArg=%d\n", flag.NArg())
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fmt.Printf("usage: %s CIPHERDIR MOUNTPOINT\n", PROGRAM_NAME)
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os.Exit(ERREXIT_USAGE)
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}
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cipherdir, _ := filepath.Abs(flag.Arg(0))
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mountpoint, err := filepath.Abs(flag.Arg(1))
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// Create the file system object
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var key [16]byte
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cfs, err := frontend.NewFS(key, cipherdir, USE_OPENSSL)
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if err != nil {
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fmt.Println(err)
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os.Exit(ERREXIT_NEWFS)
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}
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// Mount the file system
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mountOpts := []fuse.MountOption{
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fuse.FSName(PROGRAM_NAME),
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fuse.Subtype(PROGRAM_NAME),
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fuse.VolumeName(PROGRAM_NAME),
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fuse.LocalVolume(),
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fuse.MaxReadahead(1024 * 1024),
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}
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conn, err := fuse.Mount(mountpoint, mountOpts...)
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if err != nil {
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fmt.Println(err)
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os.Exit(ERREXIT_MOUNT)
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}
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defer conn.Close()
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// Start serving requests
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if err = fusefs.Serve(conn, cfs); err != nil {
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fmt.Println(err)
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os.Exit(ERREXIT_SERVE)
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}
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// Check for errors when mounting the file system
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<-conn.Ready
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if err = conn.MountError; err != nil {
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fmt.Println(err)
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os.Exit(ERREXIT_MOUNT2)
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}
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// We are done
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os.Exit(0)
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}
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