[etherpad-web/oscp-frontend] Avoid possible pad naming collisions

[Andrea Veri <averi src gnome org>]

commit 5b5d6e1d642b859bd4873fdcac67f4e1e21d733b
Author: Andrea Veri <averi redhat com>
Date:   Thu Mar 14 19:17:11 2019 +0100

    Avoid possible pad naming collisions

 app_data/httpd-pre-init/set-htaccess-passwords.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app_data/httpd-pre-init/set-htaccess-passwords.sh 
b/app_data/httpd-pre-init/set-htaccess-passwords.sh
index 1b8c731..548bc26 100755
--- a/app_data/httpd-pre-init/set-htaccess-passwords.sh
+++ b/app_data/httpd-pre-init/set-htaccess-passwords.sh
@@ -5,8 +5,8 @@ PROTECTED_PADS=('adboard' 'board' 'codeofconduct' 'edsearch' 'marketing' 'releas
 
 for pad_name in "${PROTECTED_PADS[@]}"; do
     echo "${pad_name}:${pad_name}_to_replace" > $APP_ROOT/$pad_name.htaccess
-    if [[ `env | grep ^$pad_name | grep SECRET | cut -d'=' -f1 | cut -d'_' -f1` == "$pad_name" ]]; then
-        secret=`env | grep ^$pad_name | grep SECRET | cut -d'=' -f2`
+    if [[ `env | grep "^${pad_name}_SECRET" | cut -d'=' -f1 | cut -d'_' -f1` == "$pad_name" ]]; then
+        secret=`env | grep "^${pad_name}_SECRET" | cut -d'=' -f2`
         sed -i "s|${pad_name}_to_replace|${secret}|" $APP_ROOT/$pad_name.htaccess
     fi
 done