The following checks for a minimum macro/function required for the DTLS
code. I'd like to apply it for 5.6.1 (as well as trunk):
diff --git a/net-snmp/configure.d/config_os_functions
b/net-snmp/configure.d/config_os_functions
index 856e944..25576da 100644
--- a/net-snmp/configure.d/config_os_functions
+++ b/net-snmp/configure.d/config_os_functions
@@ -294,3 +294,24 @@ esac
AC_MSG_RESULT($netsnmp_PRI32)
AC_DEFINE_UNQUOTED([NETSNMP_PRI32], ["$netsnmp_PRI32"],
[Size prefix to use to printf a uint32_t])
+
+# check to see if the openssl is good enough for DTLS
+# (BIO_dgram_get_peer is a macro, not a true function)
+if echo " $transport_result_list " | $GREP "DTLS" > /dev/null; then
+ AC_CACHE_VAL(
+ ac_cv_bio_dgram_get_peer,
+ AC_MSG_CHECKING([[for BIO_dgram_get_peer]])
+ [
+ oldLIBS="$LIBS"
+ LIBS="$LIBS -lcrypto"
+ AC_TRY_LINK(
+ [#include <openssl/bio.h>],
+ [BIO_dgram_get_peer(NULL, NULL);],,
+ AC_MSG_ERROR([DTLS support requires a newer version of OpenSSL]))
+
+ LIBS="$oldLIBS"
+ ]
+ AC_MSG_RESULT(yes)
+ )
+fi
+
--
Wes Hardaker
Please mail all replies to net-snmp-coders@lists.sourceforge.net
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