Security: Reduce impact of bogus key setup packet DoS

[secnet.git] / configure.in

diff --git a/configure.in b/configure.in
index 3970809c095fa623a25101e958bd0d67061779ab..a548dac4fe50d33095ac33dcf025b076a16c0a09 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -33,6 +33,16 @@ AC_CHECK_SIZEOF(unsigned short)
 AC_CHECK_SIZEOF(unsigned char)
 AC_PROG_CC_NO_WRITEABLE_STRINGS(WRITESTRINGS)
 
+AC_ARG_ENABLE(hacky-parallel,
+  [AS_HELP_STRING([--enable-hacky-parallel],
+                  [parallelise slow cryptography (default is no)])], [
+  case "$enableval" in
+  n|0|no) ;;
+  y|1|yes) CFLAGS="$CFLAGS -DHACKY_PARALLEL" ;;
+  *) ;;
+  esac
+])
+
 AC_DEFUN([REQUIRE_HEADER],[AC_CHECK_HEADER($1,,[AC_MSG_ERROR($1 not found)])])
 
 dnl the order in which libraries is checked is important
@@ -47,8 +57,6 @@ if test "$ac_cv_lib_fl_yywrap" != yes; then
   AC_MSG_ERROR([A compatible libfl is required])
 fi
 AC_CHECK_LIB(nsl,inet_ntoa)
-AC_CHECK_LIB(getopt,getopt_long)
-AC_CHECK_LIB(gnugetopt,getopt_long)
 AC_CHECK_LIB(socket,socket)
 AC_CHECK_LIB(resolv,inet_aton)
 AC_CHECK_LIB(adns,adns_init)
@@ -56,8 +64,6 @@ REQUIRE_HEADER([adns.h])
 
 dnl check for getopt in standard library
 AC_REPLACE_FUNCS([snprintf])
-AC_CHECK_FUNC([getopt_long], [], [AC_LIBOBJ([getopt])
- AC_LIBOBJ([getopt1])])
 
 AC_OUTPUT(Makefile,echo timestamp >stamp-h)