From 8b1c4b0e07d72a2050f6bae29cf4b58ea1ec21c7 Mon Sep 17 00:00:00 2001
From: Vladimir Palevich <palevichva@gmail.com>
Date: Sat, 2 Sep 2023 15:36:39 +0300
Subject: [PATCH] Print errors to stderr

---
 gocryptfs-xray/paths_ctlsock.go | 2 +-
 gocryptfs-xray/xray_main.go     | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gocryptfs-xray/paths_ctlsock.go b/gocryptfs-xray/paths_ctlsock.go
index e0b526b9..5a19d327 100644
--- a/gocryptfs-xray/paths_ctlsock.go
+++ b/gocryptfs-xray/paths_ctlsock.go
@@ -22,7 +22,7 @@ func transformPaths(socketPath string, req *ctlsock.RequestStruct, in *string, s
 	errorCount := 0
 	c, err := ctlsock.New(socketPath)
 	if err != nil {
-		fmt.Printf("fatal: %v\n", err)
+		fmt.Fprintf(os.Stderr, "fatal: %v\n", err)
 		os.Exit(1)
 	}
 	line := 1
diff --git a/gocryptfs-xray/xray_main.go b/gocryptfs-xray/xray_main.go
index 534a400f..2bc98f07 100644
--- a/gocryptfs-xray/xray_main.go
+++ b/gocryptfs-xray/xray_main.go
@@ -107,7 +107,7 @@ func main() {
 
 	s := sum(args.dumpmasterkey, args.decryptPaths, args.encryptPaths)
 	if s > 1 {
-		fmt.Printf("fatal: %d operations were requested\n", s)
+		fmt.Fprintf(os.Stderr, "fatal: %d operations were requested\n", s)
 		os.Exit(1)
 	}
 	if flag.NArg() != 1 {
@@ -183,7 +183,7 @@ func inspectCiphertext(args *argContainer, fd *os.File) {
 		fmt.Println("empty file")
 		os.Exit(0)
 	} else if err == io.EOF {
-		fmt.Printf("incomplete file header: read %d bytes, want %d\n", n, contentenc.HeaderLen)
+		fmt.Fprintf(os.Stderr, "incomplete file header: read %d bytes, want %d\n", n, contentenc.HeaderLen)
 		os.Exit(1)
 	} else if err != nil {
 		errExit(err)