From 2f8b655fa6ec35a05da522ac35650186b89fad16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20S=C3=89RIE?= <bserie@evolix.fr>
Date: Fri, 18 Aug 2017 14:41:15 +0200
Subject: [PATCH] Use -e instead of -f when checking for Keyfile

Why? Because we can use FD in place of regular files. Like this:
root@backup:~# bkctld key test <(echo "ssh-rsa AA...")
Update test : key = /dev/fd/63
---
 bkctld | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bkctld b/bkctld
index 65d8f6a..c05f310 100755
--- a/bkctld
+++ b/bkctld
@@ -106,7 +106,7 @@ set_port() {
 set_key() {
 	jail=$1
 	keyfile=$2
-	if [ -f $keyfile ]; then
+	if [ -e $keyfile ]; then
 		cat $keyfile > ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
 		chmod 600 ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
 	else