From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 29 Oct 2019 18:41:31 +0000 (-0400)
Subject: added decode_proto test point, and dhcpv6 fuzzer
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1781dc3565fb376d29e47dfd67a00100edb21228;p=thirdparty%2Ffreeradius-server.git

added decode_proto test point, and dhcpv6 fuzzer
---

diff --git a/src/bin/.gitignore b/src/bin/.gitignore
index 78bb33ea700..c9c40d67e33 100644
--- a/src/bin/.gitignore
+++ b/src/bin/.gitignore
@@ -2,3 +2,4 @@ checkrad
 radlast
 radtest
 fuzzer_radius.mk
+fuzzer_dhcpv6.mk
diff --git a/src/bin/all.mk b/src/bin/all.mk
index b13bd40bb94..a24b3c4576a 100644
--- a/src/bin/all.mk
+++ b/src/bin/all.mk
@@ -34,7 +34,7 @@ endef
 #  have a test point for packet decoding.  See
 #  src/protocols/radius/decode.c for an example.
 #
-PROTOCOLS = radius
+PROTOCOLS = radius dhcpv6
 
 $(foreach X,${PROTOCOLS},$(eval $(call FUZZ_PROTOCOL,${X})))
 endif
diff --git a/src/protocols/dhcpv6/decode.c b/src/protocols/dhcpv6/decode.c
index 57ef7fcd794..96d9a7252f4 100644
--- a/src/protocols/dhcpv6/decode.c
+++ b/src/protocols/dhcpv6/decode.c
@@ -348,6 +348,23 @@ static int decode_test_ctx(void **out, TALLOC_CTX *ctx)
 	return 0;
 }
 
+static ssize_t fr_dhcpv6_decode_proto(void *proto_ctx, uint8_t const *data, size_t data_len)
+{
+	ssize_t rcode;
+	size_t packet_len = data_len;
+	VALUE_PAIR *vp = NULL;
+	fr_dhcpv6_decode_ctx_t	*test_ctx = talloc_get_type_abort(proto_ctx, fr_dhcpv6_decode_ctx_t);
+
+	if (!fr_dhcpv6_ok(data, packet_len, 200)) return -1;
+
+	rcode = fr_dhcpv6_decode(test_ctx, data, packet_len, &vp);
+	fr_pair_list_free(&vp);
+	talloc_free_children(test_ctx->tmp_ctx);
+
+	return rcode;
+}
+
+
 /*
  *	Test points
  */
@@ -356,3 +373,9 @@ fr_test_point_pair_decode_t dhcpv6_tp_decode_pair = {
 	.test_ctx	= decode_test_ctx,
 	.func		= fr_dhcpv6_decode_option
 };
+
+extern fr_test_point_proto_decode_t dhcpv6_tp_decode_proto;
+fr_test_point_proto_decode_t dhcpv6_tp_decode_proto = {
+	.test_ctx	= decode_test_ctx,
+	.func		= fr_dhcpv6_decode_proto
+};