Initial revision
diff --git a/zebra/debug.c b/zebra/debug.c
new file mode 100644
index 0000000..fc99623
--- /dev/null
+++ b/zebra/debug.c
@@ -0,0 +1,272 @@
+/*
+ * Zebra debug related function
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra 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, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <zebra.h>
+#include "command.h"
+#include "debug.h"
+
+/* For debug statement. */
+unsigned long zebra_debug_event;
+unsigned long zebra_debug_packet;
+unsigned long zebra_debug_kernel;
+
+DEFUN (show_debugging_zebra,
+ show_debugging_zebra_cmd,
+ "show debugging zebra",
+ SHOW_STR
+ "Zebra configuration\n"
+ "Debugging information\n")
+{
+ vty_out (vty, "Zebra debugging status:%s", VTY_NEWLINE);
+
+ if (IS_ZEBRA_DEBUG_EVENT)
+ vty_out (vty, " Zebra event debugging is on%s", VTY_NEWLINE);
+
+ if (IS_ZEBRA_DEBUG_PACKET)
+ {
+ if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV)
+ {
+ vty_out (vty, " Zebra packet%s debugging is on%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ }
+ else
+ {
+ if (IS_ZEBRA_DEBUG_SEND)
+ vty_out (vty, " Zebra packet send%s debugging is on%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ else
+ vty_out (vty, " Zebra packet receive%s debugging is on%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ }
+ }
+
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ vty_out (vty, " Zebra kernel debugging is on%s", VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (debug_zebra_events,
+ debug_zebra_events_cmd,
+ "debug zebra events",
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra events\n")
+{
+ zebra_debug_event = ZEBRA_DEBUG_EVENT;
+ return CMD_WARNING;
+}
+
+DEFUN (debug_zebra_packet,
+ debug_zebra_packet_cmd,
+ "debug zebra packet",
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra packet\n")
+{
+ zebra_debug_packet = ZEBRA_DEBUG_PACKET;
+ zebra_debug_packet |= ZEBRA_DEBUG_SEND;
+ zebra_debug_packet |= ZEBRA_DEBUG_RECV;
+ return CMD_SUCCESS;
+}
+
+DEFUN (debug_zebra_packet_direct,
+ debug_zebra_packet_direct_cmd,
+ "debug zebra packet (recv|send)",
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra packet\n"
+ "Debug option set for receive packet\n"
+ "Debug option set for send packet\n")
+{
+ zebra_debug_packet = ZEBRA_DEBUG_PACKET;
+ if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet |= ZEBRA_DEBUG_SEND;
+ if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet |= ZEBRA_DEBUG_RECV;
+ zebra_debug_packet &= ~ZEBRA_DEBUG_DETAIL;
+ return CMD_SUCCESS;
+}
+
+DEFUN (debug_zebra_packet_detail,
+ debug_zebra_packet_detail_cmd,
+ "debug zebra packet (recv|send) detail",
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra packet\n"
+ "Debug option set for receive packet\n"
+ "Debug option set for send packet\n"
+ "Debug option set detaied information\n")
+{
+ zebra_debug_packet = ZEBRA_DEBUG_PACKET;
+ if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet |= ZEBRA_DEBUG_SEND;
+ if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet |= ZEBRA_DEBUG_RECV;
+ zebra_debug_packet |= ZEBRA_DEBUG_DETAIL;
+ return CMD_SUCCESS;
+}
+
+DEFUN (debug_zebra_kernel,
+ debug_zebra_kernel_cmd,
+ "debug zebra kernel",
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra between kernel interface\n")
+{
+ zebra_debug_kernel = ZEBRA_DEBUG_KERNEL;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_debug_zebra_events,
+ no_debug_zebra_events_cmd,
+ "no debug zebra events",
+ NO_STR
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra events\n")
+{
+ zebra_debug_event = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_debug_zebra_packet,
+ no_debug_zebra_packet_cmd,
+ "no debug zebra packet",
+ NO_STR
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra packet\n")
+{
+ zebra_debug_packet = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_debug_zebra_packet_direct,
+ no_debug_zebra_packet_direct_cmd,
+ "no debug zebra packet (recv|send)",
+ NO_STR
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra packet\n"
+ "Debug option set for receive packet\n"
+ "Debug option set for send packet\n")
+{
+ if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet &= ~ZEBRA_DEBUG_SEND;
+ if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
+ zebra_debug_packet &= ~ZEBRA_DEBUG_RECV;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_debug_zebra_kernel,
+ no_debug_zebra_kernel_cmd,
+ "no debug zebra kernel",
+ NO_STR
+ DEBUG_STR
+ "Zebra configuration\n"
+ "Debug option set for zebra between kernel interface\n")
+{
+ zebra_debug_kernel = 0;
+ return CMD_SUCCESS;
+}
+
+/* Debug node. */
+struct cmd_node debug_node =
+{
+ DEBUG_NODE,
+ "", /* Debug node has no interface. */
+ 1
+};
+
+int
+config_write_debug (struct vty *vty)
+{
+ int write = 0;
+
+ if (IS_ZEBRA_DEBUG_EVENT)
+ {
+ vty_out (vty, "debug zebra events%s", VTY_NEWLINE);
+ write++;
+ }
+ if (IS_ZEBRA_DEBUG_PACKET)
+ {
+ if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV)
+ {
+ vty_out (vty, "debug zebra packet%s%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ write++;
+ }
+ else
+ {
+ if (IS_ZEBRA_DEBUG_SEND)
+ vty_out (vty, "debug zebra packet send%s%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ else
+ vty_out (vty, "debug zebra packet recv%s%s",
+ IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
+ VTY_NEWLINE);
+ write++;
+ }
+ }
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ {
+ vty_out (vty, "debug zebra kernel%s", VTY_NEWLINE);
+ write++;
+ }
+ return write;
+}
+
+void
+zebra_debug_init ()
+{
+ zebra_debug_event = 0;
+ zebra_debug_packet = 0;
+
+ install_node (&debug_node, config_write_debug);
+
+ install_element (VIEW_NODE, &show_debugging_zebra_cmd);
+
+ install_element (ENABLE_NODE, &show_debugging_zebra_cmd);
+ install_element (ENABLE_NODE, &debug_zebra_events_cmd);
+ install_element (ENABLE_NODE, &debug_zebra_packet_cmd);
+ install_element (ENABLE_NODE, &debug_zebra_packet_direct_cmd);
+ install_element (ENABLE_NODE, &debug_zebra_packet_detail_cmd);
+ install_element (ENABLE_NODE, &debug_zebra_kernel_cmd);
+ install_element (ENABLE_NODE, &no_debug_zebra_events_cmd);
+ install_element (ENABLE_NODE, &no_debug_zebra_packet_cmd);
+ install_element (ENABLE_NODE, &no_debug_zebra_kernel_cmd);
+
+ install_element (CONFIG_NODE, &debug_zebra_events_cmd);
+ install_element (CONFIG_NODE, &debug_zebra_packet_cmd);
+ install_element (CONFIG_NODE, &debug_zebra_packet_direct_cmd);
+ install_element (CONFIG_NODE, &debug_zebra_packet_detail_cmd);
+ install_element (CONFIG_NODE, &debug_zebra_kernel_cmd);
+ install_element (CONFIG_NODE, &no_debug_zebra_events_cmd);
+ install_element (CONFIG_NODE, &no_debug_zebra_packet_cmd);
+ install_element (CONFIG_NODE, &no_debug_zebra_kernel_cmd);
+}