From eed1a4d608fdb061a9f3e9d06bc10dfc3db6d8c9 Mon Sep 17 00:00:00 2001
From: Richard Mortier <mort@cantab.net>
Date: Fri, 13 Sep 2019 14:19:10 +0100
Subject: entrypoint: test if `~/.abuild` writable, fail if not

Signed-off-by: Richard Mortier <mort@cantab.net>
---
 entrypoint.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/entrypoint.sh b/entrypoint.sh
index 9aa1adb..c9dfc55 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,12 +2,22 @@
 
 set -e
 
+die () {
+  printf >&2 "%s\n" "$@"
+  exit 1
+}
+
 ## debug
 if [ "$DABUILD_DEBUG" = "true" ]; then
   set -x
   PS4='$LINENO: '
 fi
 
+## check can write to ~/.abuild
+if [ ! -w "$HOME/.abuild/" ]; then
+  die "Error: unwritable ~/.abuild [$(ls -lad ~/.abuild | cut -d " " -f 1)]"
+fi
+
 ## generate signing keys on first run
 if [ ! -r "$HOME/.abuild/abuild.conf" ]; then
   abuild-keygen -n -a
-- 
cgit v1.2.3