From 5dc7e44aa2cb6527b0e2f4e7108c8cbd7c2a72c1 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sun, 11 Oct 2015 17:14:18 +0200
Subject: Move main files to top level dir

This is in preparation of getting rid of the shell wrapper
---
 gocryptfs_main/sendsig.go | 42 ------------------------------------------
 1 file changed, 42 deletions(-)
 delete mode 100644 gocryptfs_main/sendsig.go

(limited to 'gocryptfs_main/sendsig.go')

diff --git a/gocryptfs_main/sendsig.go b/gocryptfs_main/sendsig.go
deleted file mode 100644
index d0e1cbb..0000000
--- a/gocryptfs_main/sendsig.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"syscall"
-)
-
-// cmdline looks like this: /bin/bash \0 /path/to/gocryptfs \0 --zerokey \0 ...
-const (
-	WRAPPER_PREFIX   = "/bin/bash\000"
-	WRAPPER_CONTAINS = "gocryptfs\000"
-)
-
-// Send USR1 to the "gocryptfs" wrapper shell script. This notifies it that the
-// mounting has completed sucessfully.
-//
-// Checks /proc/$PPID/cmdline to make sure we do not kill an unrelated process.
-func sendSig() {
-	ppid := os.Getppid()
-	fn := fmt.Sprintf("/proc/%d/cmdline", ppid)
-	cmdline, err := ioutil.ReadFile(fn)
-	if err != nil {
-		fmt.Printf("sendSig: ReadFile: %v\n", err)
-		return
-	}
-	if bytes.HasPrefix(cmdline, []byte(WRAPPER_PREFIX)) && bytes.Contains(cmdline, []byte(WRAPPER_CONTAINS)) {
-		p, err := os.FindProcess(ppid)
-		if err != nil {
-			fmt.Printf("sendSig: FindProcess: %v\n", err)
-			return
-		}
-		err = p.Signal(syscall.SIGUSR1)
-		if err != nil {
-			fmt.Printf("sendSig: Signal: %v\n", err)
-		}
-	} else {
-		fmt.Printf("Not running under the gocryptfs wrapper - will not daemonize\n")
-	}
-}
-- 
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