From 146ed4c299ea4e6bb20a9fc3b16b765b57bb9130 Mon Sep 17 00:00:00 2001
From: Jason <ammgws@users.noreply.github.com>
Date: Sun, 10 Sep 2017 16:38:16 +0900
Subject: [PATCH] Improve mktemp compatibility

-u option doesn't exist on some implementations of mktemp (Busybox is one).
There doesn't seem to be any reason to use the option here anyway.
---
 easyrsa3/easyrsa | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index c0e0763..11fd7b2 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -455,8 +455,8 @@ current CA keypair. If you intended to start a new CA, run init-pki first."
 	# Default CN only when not in global EASYRSA_BATCH mode:
 	[ $EASYRSA_BATCH ] && opts="$opts -batch" || export EASYRSA_REQ_CN="Easy-RSA CA"
 
-	out_key_tmp="$(mktemp -u "$out_key.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$out_key_tmp"
-	out_file_tmp="$(mktemp -u "$out_file.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$out_file_tmp"
+	out_key_tmp="$(mktemp "$out_key.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$out_key_tmp"
+	out_file_tmp="$(mktemp "$out_file.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$out_file_tmp"
 	# create the CA keypair:
 	"$EASYRSA_OPENSSL" req -utf8 -new -newkey $EASYRSA_ALGO:"$EASYRSA_ALGO_PARAMS" \
 		-config "$EASYRSA_SSL_CONF" -keyout "$out_key_tmp" -out "$out_file_tmp" $opts || \
@@ -547,8 +547,8 @@ $EASYRSA_EXTRA_EXTS"
 		local EASYRSA_SSL_CONF="$EASYRSA_TEMP_FILE"
 	fi
 
-	key_out_tmp="$(mktemp -u "$key_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$key_out_tmp"
-	req_out_tmp="$(mktemp -u "$req_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$req_out_tmp"
+	key_out_tmp="$(mktemp "$key_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$key_out_tmp"
+	req_out_tmp="$(mktemp "$req_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$req_out_tmp"
 	# generate request
 	[ $EASYRSA_BATCH ] && opts="$opts -batch"
 	"$EASYRSA_OPENSSL" req -utf8 -new -newkey $EASYRSA_ALGO:"$EASYRSA_ALGO_PARAMS" \
@@ -659,7 +659,7 @@ Failed to create temp extension file (bad permissions?) at:
 $EASYRSA_TEMP_FILE"
 
 	# sign request
-	crt_out_tmp="$(mktemp -u "$crt_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$crt_out_tmp"
+	crt_out_tmp="$(mktemp "$crt_out.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$crt_out_tmp"
 	"$EASYRSA_OPENSSL" ca -utf8 -in "$req_in" -out "$crt_out_tmp" -config "$EASYRSA_SSL_CONF" \
 		-extfile "$EASYRSA_TEMP_FILE" -days $EASYRSA_CERT_EXPIRE -batch $opts \
 		|| die "signing failed (openssl output above may have more detail)"
@@ -756,7 +756,7 @@ gen_crl() {
 	verify_ca_init
 
 	local out_file="$EASYRSA_PKI/crl.pem"
-	out_file_tmp="$(mktemp -u "$out_file.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$out_file_tmp"
+	out_file_tmp="$(mktemp "$out_file.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$out_file_tmp"
 	"$EASYRSA_OPENSSL" ca -utf8 -gencrl -out "$out_file_tmp" -config "$EASYRSA_SSL_CONF" || die "\
 CRL Generation failed.
 "