From b64ca08c4a11cae7af256f22c7c54aa24fc9857d Mon Sep 17 00:00:00 2001
From: Jonathan Blake <jonathan.blake@projectaon.org>
Date: Thu, 15 Feb 2018 04:34:59 +0000
Subject: [PATCH] added test to avoid attempting to overwrite files directly in
 $AONDIR

git-svn-id: https://projectaon.org/data/trunk@2693 f6f3e2d7-ff33-0410-aaf5-b4bee2cdac11
---
 common/scripts/copy-ebooks.sh | 5 +++++
 common/scripts/copy-svg.sh    | 5 +++++
 common/scripts/copy-xhtml.sh  | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/common/scripts/copy-ebooks.sh b/common/scripts/copy-ebooks.sh
index 3c39738..aea05d5 100755
--- a/common/scripts/copy-ebooks.sh
+++ b/common/scripts/copy-ebooks.sh
@@ -15,6 +15,11 @@ if [ ! -d "$AONDIR" ]; then
 fi
 CURR_DIR=`pwd`
 
+if [ "$AONDIR" -ef "$CURR_DIR" ]; then
+    >&2 echo "Current directory is the same as AONDIR: giving up"
+    exit
+fi
+
 BASE_DIR="$AONDIR/common/epub"
 book_db="$AONDIR/common/sqlite/bookcodes.db"
 
diff --git a/common/scripts/copy-svg.sh b/common/scripts/copy-svg.sh
index f2b7e08..8498c4a 100755
--- a/common/scripts/copy-svg.sh
+++ b/common/scripts/copy-svg.sh
@@ -15,6 +15,11 @@ if [ ! -d "$AONDIR" ]; then
 fi
 CURR_DIR=`pwd`
 
+if [ "$AONDIR" -ef "$CURR_DIR" ]; then
+    >&2 echo "Current directory is the same as AONDIR: giving up"
+    exit
+fi
+
 book_db="$AONDIR/common/sqlite/bookcodes.db"
 
 for book in $@
diff --git a/common/scripts/copy-xhtml.sh b/common/scripts/copy-xhtml.sh
index cce7ada..ab24393 100755
--- a/common/scripts/copy-xhtml.sh
+++ b/common/scripts/copy-xhtml.sh
@@ -15,6 +15,11 @@ if [ ! -d "$AONDIR" ]; then
 fi
 CURR_DIR=`pwd`
 
+if [ "$AONDIR" -ef "$CURR_DIR" ]; then
+    >&2 echo "Current directory is the same as AONDIR: giving up"
+    exit
+fi
+
 book_db="$AONDIR/common/sqlite/bookcodes.db"
 
 for book in $@
-- 
2.17.1