move telnet tests here

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11270 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/telnet.m4

@@ -0,0 +1,78 @@
+dnl
+dnl $Id$
+dnl
+dnl stuff used by telnet
+
+AC_DEFUN([rk_TELNET],[
+AC_DEFINE(AUTHENTICATION, 1, 
+	[Define if you want authentication support in telnet.])dnl
+AC_DEFINE(ENCRYPTION, 1,
+	[Define if you want encryption support in telnet.])dnl
+AC_DEFINE(DES_ENCRYPTION, 1,
+	[Define if you want to use DES encryption in telnet.])dnl
+AC_DEFINE(DIAGNOSTICS, 1,
+	[Define this to enable diagnostics in telnet.])dnl
+AC_DEFINE(OLD_ENVIRON, 1,
+	[Define this to enable old environment option in telnet.])dnl
+if false; then
+	AC_DEFINE(ENV_HACK, 1,
+		[Define this if you want support for broken ENV_{VAR,VAL} telnets.])
+fi
+
+# Simple test for streamspty, based on the existance of getmsg(), alas
+# this breaks on SunOS4 which have streams but BSD-like ptys
+#
+# And also something wierd has happend with dec-osf1, fallback to bsd-ptys
+
+case "$host" in
+*-*-aix3*|*-*-sunos4*|*-*-osf*|*-*-hpux1[[01]]*)
+	;;
+*)
+	AC_CHECK_FUNC(getmsg)
+	if test "$ac_cv_func_getmsg" = "yes"; then
+		AC_CACHE_CHECK([if getmsg works], ac_cv_func_getmsg_works,
+		AC_TRY_RUN([
+			#include <stdio.h>
+			#include <errno.h>
+
+			int main()
+			{
+			  int ret;
+			  ret = getmsg(open("/dev/null", 0), NULL, NULL, NULL);
+			  if(ret < 0 && errno == ENOSYS)
+			    return 1;
+			  return 0;
+			}
+			], ac_cv_func_getmsg_works=yes, 
+			ac_cv_func_getmsg_works=no,
+			ac_cv_func_getmsg_works=no))
+		if test "$ac_cv_func_getmsg_works" = "yes"; then
+			AC_DEFINE(HAVE_GETMSG, 1,
+				[Define if you have a working getmsg.])
+			AC_DEFINE(STREAMSPTY, 1,
+				[Define if you have streams ptys.])
+		fi
+	fi
+	;;
+esac
+
+AH_BOTTOM([
+#if defined(ENCRYPTION) && !defined(AUTHENTICATION)
+#define AUTHENTICATION 1
+#endif
+
+/* Set this to the default system lead string for telnetd 
+ * can contain %-escapes: %s=sysname, %m=machine, %r=os-release
+ * %v=os-version, %t=tty, %h=hostname, %d=date and time
+ */
+#undef USE_IM
+
+/* Used with login -p */
+#undef LOGIN_ARGS
+
+/* set this to a sensible login */
+#ifndef LOGIN_PATH
+#define LOGIN_PATH BINDIR "/login"
+#endif
+])
+])