configure: Add a bit more warning to the enable-shell option

This option probably did not have enough of a please be careful
warning around it.  Let's add a bit more.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/configure.ac b/configure.ac
index 0d75f7d319976f8ec7dab61e7cd6f6cadb4227b9..7f08e8e7649949a9f7e7976f9fcf89363288b8ae 100755 (executable)
--- a/configure.ac
+++ b/configure.ac
@@ -587,7 +587,7 @@ AC_SUBST([DFLT_NAME])
 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
 
 if test "${enable_shell_access}" = "yes"; then
-   AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash])
+   AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
 fi
 
 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])