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Diffstat (limited to 'main.go')
-rw-r--r--main.go18
1 files changed, 14 insertions, 4 deletions
diff --git a/main.go b/main.go
index f974e7b..4ee9080 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
package main
import (
+ "runtime/pprof"
"io/ioutil"
"flag"
"fmt"
@@ -73,7 +74,19 @@ func main() {
flag.BoolVar(&fusedebug, "fusedebug", false, "Enable fuse library debug output")
flag.BoolVar(&init, "init", false, "Initialize encrypted directory")
flag.BoolVar(&zerokey, "zerokey", false, "Use all-zero dummy master key")
+ var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
+
flag.Parse()
+ if *cpuprofile != "" {
+ f, err := os.Create(*cpuprofile)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(ERREXIT_INIT)
+ }
+ fmt.Printf("Writing CPU profile to %s\n", *cpuprofile)
+ pprof.StartCPUProfile(f)
+ defer pprof.StopCPUProfile()
+ }
if debug {
cryptfs.Debug.Enable()
cryptfs.Debug.Printf("Debug output enabled\n")
@@ -102,7 +115,7 @@ func main() {
key := make([]byte, cryptfs.KEY_LEN)
if zerokey {
fmt.Printf("Zerokey mode active: using all-zero dummy master key.\n")
- fmt.Printf("ZEROKEY MODE PROVIDES NO SECURITY AT ALL.\n")
+ fmt.Printf("ZEROKEY MODE PROVIDES NO SECURITY AT ALL AND SHOULD ONLY BE USED FOR TESTING.\n")
} else {
cfname := filepath.Join(cipherdir, cryptfs.ConfDefaultName)
_, err = os.Stat(cfname)
@@ -218,9 +231,6 @@ func cluefsFrontend(key []byte, cipherdir string, mountpoint string) {
fmt.Println(err)
os.Exit(ERREXIT_MOUNT2)
}
-
- // We are done
- os.Exit(0)
}
func pathfsFrontend(key []byte, cipherdir string, mountpoint string, debug bool){