From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:53:30 +0200
Subject: Adding upstream version 8.4.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vrrpd/vrrp_debug.c | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 vrrpd/vrrp_debug.c

(limited to 'vrrpd/vrrp_debug.c')

diff --git a/vrrpd/vrrp_debug.c b/vrrpd/vrrp_debug.c
new file mode 100644
index 0000000..09d5e78
--- /dev/null
+++ b/vrrpd/vrrp_debug.c
@@ -0,0 +1,131 @@
+/*
+ * VRRP debugging.
+ * Copyright (C) 2019 Cumulus Networks, Inc.
+ * Quentin Young
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <zebra.h>
+
+#include "lib/command.h"
+#include "lib/debug.h"
+#include "lib/vector.h"
+
+#include "vrrp_debug.h"
+
+/* clang-format off */
+struct debug vrrp_dbg_arp = {0, "VRRP ARP"};
+struct debug vrrp_dbg_auto = {0, "VRRP autoconfiguration events"};
+struct debug vrrp_dbg_ndisc = {0, "VRRP Neighbor Discovery"};
+struct debug vrrp_dbg_pkt = {0, "VRRP packets"};
+struct debug vrrp_dbg_proto = {0, "VRRP protocol events"};
+struct debug vrrp_dbg_sock = {0, "VRRP sockets"};
+struct debug vrrp_dbg_zebra = {0, "VRRP Zebra events"};
+
+struct debug *vrrp_debugs[] = {
+	&vrrp_dbg_arp,
+	&vrrp_dbg_auto,
+	&vrrp_dbg_ndisc,
+	&vrrp_dbg_pkt,
+	&vrrp_dbg_proto,
+	&vrrp_dbg_sock,
+	&vrrp_dbg_zebra
+};
+
+const char *vrrp_debugs_conflines[] = {
+	"debug vrrp arp",
+	"debug vrrp autoconfigure",
+	"debug vrrp ndisc",
+	"debug vrrp packets",
+	"debug vrrp protocol",
+	"debug vrrp sockets",
+	"debug vrrp zebra",
+};
+/* clang-format on */
+
+/*
+ * Set or unset flags on all debugs for vrrpd.
+ *
+ * flags
+ *    The flags to set
+ *
+ * set
+ *    Whether to set or unset the specified flags
+ */
+static void vrrp_debug_set_all(uint32_t flags, bool set)
+{
+	for (unsigned int i = 0; i < array_size(vrrp_debugs); i++) {
+		DEBUG_FLAGS_SET(vrrp_debugs[i], flags, set);
+
+		/* if all modes have been turned off, don't preserve options */
+		if (!DEBUG_MODE_CHECK(vrrp_debugs[i], DEBUG_MODE_ALL))
+			DEBUG_CLEAR(vrrp_debugs[i]);
+	}
+}
+
+static int vrrp_debug_config_write_helper(struct vty *vty, bool config)
+{
+	uint32_t mode = DEBUG_MODE_ALL;
+
+	if (config)
+		mode = DEBUG_MODE_CONF;
+
+	for (unsigned int i = 0; i < array_size(vrrp_debugs); i++)
+		if (DEBUG_MODE_CHECK(vrrp_debugs[i], mode))
+			vty_out(vty, "%s\n", vrrp_debugs_conflines[i]);
+
+	return 0;
+}
+
+int vrrp_config_write_debug(struct vty *vty)
+{
+	return vrrp_debug_config_write_helper(vty, true);
+}
+
+int vrrp_debug_status_write(struct vty *vty)
+{
+	return vrrp_debug_config_write_helper(vty, false);
+}
+
+void vrrp_debug_set(struct interface *ifp, uint8_t vrid, int vtynode,
+		    bool onoff, bool proto, bool autoconf, bool pkt, bool sock,
+		    bool ndisc, bool arp, bool zebra)
+{
+	uint32_t mode = DEBUG_NODE2MODE(vtynode);
+
+	if (proto)
+		DEBUG_MODE_SET(&vrrp_dbg_proto, mode, onoff);
+	if (autoconf)
+		DEBUG_MODE_SET(&vrrp_dbg_auto, mode, onoff);
+	if (pkt)
+		DEBUG_MODE_SET(&vrrp_dbg_pkt, mode, onoff);
+	if (sock)
+		DEBUG_MODE_SET(&vrrp_dbg_sock, mode, onoff);
+	if (ndisc)
+		DEBUG_MODE_SET(&vrrp_dbg_ndisc, mode, onoff);
+	if (arp)
+		DEBUG_MODE_SET(&vrrp_dbg_arp, mode, onoff);
+	if (zebra)
+		DEBUG_MODE_SET(&vrrp_dbg_zebra, mode, onoff);
+}
+
+/* ------------------------------------------------------------------------- */
+
+struct debug_callbacks vrrp_dbg_cbs = {.debug_set_all = vrrp_debug_set_all};
+
+void vrrp_debug_init(void)
+{
+	debug_init(&vrrp_dbg_cbs);
+}
-- 
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