From 7ffac4c10144a8458fec6de03c58f3b49d081e5c Mon Sep 17 00:00:00 2001
From: Michael Vogt <mvo@debian.org>
Date: Mon, 29 Sep 2014 11:43:37 +0200
Subject: Test if TMPDIR is a directory in apt-key and if not unset it

This prevents a failure in mktemp -d - it will blindly trust
TMPDIR and not use something else if the dir is not there.
---
 cmdline/apt-key.in | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'cmdline')

diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in
index 83a7a31b9..7a3852ee8 100644
--- a/cmdline/apt-key.in
+++ b/cmdline/apt-key.in
@@ -384,6 +384,9 @@ if [ "$command" != "help" ]; then
 
     # gpg needs (in different versions more or less) files to function correctly,
     # so we give it its own homedir and generate some valid content for it
+    if [ ! -d "$TMPDIR" ]; then
+        unset TMPDIR
+    fi
     GPGHOMEDIR="$(mktemp -d)"
     CURRENTTRAP="${CURRENTTRAP} rm -rf '${GPGHOMEDIR}';"
     trap "${CURRENTTRAP}" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
-- 
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