1 files changed, 75 insertions, 0 deletions
diff --git a/tests/bgpd/test_packet.c b/tests/bgpd/test_packet.c
new file mode 100644
index 0000000..a83276b
--- /dev/null
+++ b/tests/bgpd/test_packet.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2017 Cumulus Networks Inc.
+ *                    Donald Sharp
+ *
+ * This file is part of FRR
+ */
+
+#include <zebra.h>
+
+#include "qobj.h"
+#include "vty.h"
+#include "stream.h"
+#include "privs.h"
+#include "memory.h"
+#include "queue.h"
+#include "filter.h"
+
+#include "bgpd/bgpd.h"
+#include "bgpd/bgp_open.h"
+#include "bgpd/bgp_debug.h"
+#include "bgpd/bgp_packet.h"
+#include "bgpd/bgp_aspath.h"
+#include "bgpd/bgp_network.h"
+
+/* need these to link in libbgp */
+struct zebra_privs_t bgpd_privs = {};
+struct event_loop *master = NULL;
+
+static struct bgp *bgp;
+static as_t asn = 100;
+
+extern int bgp_read_packet(struct peer *peer);
+
+/*
+ * This file is intended to be used as input for some sort of
+ * fuzzer.  Specifically I had afl in mind when I wrote
+ * this code.
+ */
+int main(int argc, char *argv[])
+{
+	struct peer *peer;
+	int i, j;
+	struct event t;
+
+	qobj_init();
+	bgp_attr_init();
+	master = event_master_create(NULL);
+	bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new());
+	vrf_init(NULL, NULL, NULL, NULL);
+	bgp_option_set(BGP_OPT_NO_LISTEN);
+
+	if (bgp_get(&bgp, &asn, NULL, BGP_INSTANCE_TYPE_DEFAULT, NULL,
+		    ASNOTATION_PLAIN) < 0)
+		return -1;
+
+	peer = peer_create_accept(bgp);
+	peer->host = (char *)"foo";
+
+	for (i = AFI_IP; i < AFI_MAX; i++)
+		for (j = SAFI_UNICAST; j < SAFI_MAX; j++) {
+			peer->afc[i][j] = 1;
+			peer->afc_adv[i][j] = 1;
+		}
+
+	SET_FLAG(peer->cap, PEER_CAP_DYNAMIC_ADV);
+	peer->connection = bgp_peer_connection_new(peer);
+	peer->connection->status = Established;
+
+	peer->connection->fd = open(argv[1], O_RDONLY | O_NONBLOCK);
+	t.arg = peer;
+	peer->connection->t_read = &t;
+
+	// printf("bgp_read_packet returns: %d\n", bgp_read(&t));
+}