From 6648cf958c589c8245e6f4ad3d753e88a483fef6 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Mon, 5 Jul 2021 22:01:13 +0200
Subject: [PATCH] 30_env.ax-io: Try to use a user-specific subfolder when
 TMPDIR is not set

---
 core/30_env/30_env.ax-io | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/30_env/30_env.ax-io b/core/30_env/30_env.ax-io
index 1910bd4..84bd1c2 100644
--- a/core/30_env/30_env.ax-io
+++ b/core/30_env/30_env.ax-io
@@ -9,7 +9,14 @@ fi
 # Validate temporary directory
 if [[ -z "$TMPDIR" ]]; then
 	TMPDIR="$(dirname $(mktemp -ut tmp.XXXXXXXXXX))/"
+	user_tmpdir="$TMPDIR$UID"
+	mkdir -p "$user_tmpdir" >/dev/null 2>&1
+	if [[ -w "$user_tmpdir" ]]; then
+		TMPDIR="$user_tmpdir/"
+		chmod 0700 "$TMPDIR"
+	fi
 	echo "WARNING: \"TMPDIR\" is not set, using \"$TMPDIR\" as default!" >&2
+	unset user_tmpdir
 fi
 if [[ ! -w "$TMPDIR" ]]; then
 	echo "WARNING: Temporary directory \"$TMPDIR\" is not writable!" >&2
-- 
2.39.2