Use CreateTempFile for creation of temporary files

include/helper_update

@@ -84,11 +84,12 @@ if [ "$1" = "release" ]; then
 
     # Normal update
     FULLPATH="${UPDATE_SERVER_PROTOCOL}://${UPDATE_SERVER_ADDRESS}${UPDATE_LATEST_VERSION_INFO}"
-    TMP_FILE=`mktemp /tmp/audit.XXXXXXXXXX`
-    if [ "${TMP_FILE}" = "" ]; then
-        Display --indent 2 --text "Could not create a temporary file in /tmp with mktemp. Aborting.."
-        ExitFatal
-    fi
+
+    # Create temporary file
+    CreateTempFile
+    TMP_FILE="${TEMP_FILE}"
+    if [ "${TMP_FILE}" = "" ]; then Display --indent 2 --text "Could not create a temporary file. Exiting..."; ExitFatal; fi
+
     Display --indent 2 --text "${CYAN}[Phase 1] Downloading details${NORMAL}"
     if [ ! "${WGET_EXISTS}" = "" ]; then
         logtext "Using wget to download release information"

include/tests_shells

@@ -285,7 +285,8 @@
         if [ ! "${FIND}" = "" ]; then
             if [ -x "${FIND}" -a ! -L "${FIND}" ]; then
                 LogText "Result: found ${FIND} as a valid shell"
-                SHELLSHOCK_TMP=`mktemp /tmp/lynis-shellshock-test.XXXXXXXXXX` || exit 1
+                CreateTempFile || ExitFatal
+                SHELLSHOCK_TMP="${TEMP_FILE}"
 
                 # CVE-2014-6271
                 LogText "Test: Check for first exploit (CVE-2014-6271)"

include/tests_webservers

@@ -36,9 +36,9 @@
                           /usr/local/etc/apache /usr/local/etc/apache2 /usr/local/etc/apache22 \
                           /usr/pkg/etc/httpd /etc/sysconfig/apache2"
 
-    CreateTempFile
+    CreateTempFile || ExitFatal
     TMPFILE="${TEMP_FILE}"
-    CreateTempFile
+    CreateTempFile || ExitFatal
     TMPFILE2="${TEMP_FILE}"
 #
 #################################################################################