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507 lines
14 KiB
C
507 lines
14 KiB
C
/*
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* Zebra debug related function
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* Copyright (C) 1999 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <zebra.h>
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#include "command.h"
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#include "debug.h"
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/* For debug statement. */
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unsigned long zebra_debug_event;
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unsigned long zebra_debug_packet;
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unsigned long zebra_debug_kernel;
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unsigned long zebra_debug_rib;
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unsigned long zebra_debug_fpm;
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unsigned long zebra_debug_nht;
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unsigned long zebra_debug_mpls;
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unsigned long zebra_debug_vxlan;
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unsigned long zebra_debug_pw;
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DEFUN_NOSH (show_debugging_zebra,
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show_debugging_zebra_cmd,
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"show debugging [zebra]",
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SHOW_STR
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"Debugging information\n"
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"Zebra configuration\n")
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{
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vty_out(vty, "Zebra debugging status:\n");
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if (IS_ZEBRA_DEBUG_EVENT)
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vty_out(vty, " Zebra event debugging is on\n");
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if (IS_ZEBRA_DEBUG_PACKET) {
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if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV) {
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vty_out(vty, " Zebra packet%s debugging is on\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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} else {
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if (IS_ZEBRA_DEBUG_SEND)
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vty_out(vty,
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" Zebra packet send%s debugging is on\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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else
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vty_out(vty,
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" Zebra packet receive%s debugging is on\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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}
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}
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if (IS_ZEBRA_DEBUG_KERNEL)
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vty_out(vty, " Zebra kernel debugging is on\n");
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND)
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vty_out(vty,
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" Zebra kernel netlink message dumps (send) are on\n");
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV)
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vty_out(vty,
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" Zebra kernel netlink message dumps (recv) are on\n");
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/* Check here using flags as the 'macro' does an OR */
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if (CHECK_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB_DETAILED))
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vty_out(vty, " Zebra RIB detailed debugging is on\n");
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else if (CHECK_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB))
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vty_out(vty, " Zebra RIB debugging is on\n");
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if (IS_ZEBRA_DEBUG_FPM)
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vty_out(vty, " Zebra FPM debugging is on\n");
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if (IS_ZEBRA_DEBUG_NHT)
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vty_out(vty, " Zebra next-hop tracking debugging is on\n");
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if (IS_ZEBRA_DEBUG_MPLS)
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vty_out(vty, " Zebra MPLS debugging is on\n");
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if (IS_ZEBRA_DEBUG_VXLAN)
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vty_out(vty, " Zebra VXLAN debugging is on\n");
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if (IS_ZEBRA_DEBUG_PW)
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vty_out(vty, " Zebra pseudowire debugging is on\n");
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_events,
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debug_zebra_events_cmd,
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"debug zebra events",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra events\n")
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{
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zebra_debug_event = ZEBRA_DEBUG_EVENT;
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_nht,
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debug_zebra_nht_cmd,
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"debug zebra nht",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra next hop tracking\n")
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{
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zebra_debug_nht = ZEBRA_DEBUG_NHT;
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_mpls,
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debug_zebra_mpls_cmd,
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"debug zebra mpls",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra MPLS LSPs\n")
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{
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zebra_debug_mpls = ZEBRA_DEBUG_MPLS;
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_vxlan,
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debug_zebra_vxlan_cmd,
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"debug zebra vxlan",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra VxLAN (EVPN)\n")
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{
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zebra_debug_vxlan = ZEBRA_DEBUG_VXLAN;
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_pw,
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debug_zebra_pw_cmd,
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"[no] debug zebra pseudowires",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra pseudowires\n")
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{
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if (strmatch(argv[0]->text, "no"))
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UNSET_FLAG(zebra_debug_pw, ZEBRA_DEBUG_PW);
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else
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SET_FLAG(zebra_debug_pw, ZEBRA_DEBUG_PW);
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_packet,
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debug_zebra_packet_cmd,
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"debug zebra packet [<recv|send>] [detail]",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra packet\n"
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"Debug option set for receive packet\n"
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"Debug option set for send packet\n"
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"Debug option set for detailed info\n")
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{
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int idx = 0;
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zebra_debug_packet = ZEBRA_DEBUG_PACKET;
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if (argv_find(argv, argc, "send", &idx))
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SET_FLAG(zebra_debug_packet, ZEBRA_DEBUG_SEND);
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else if (argv_find(argv, argc, "recv", &idx))
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SET_FLAG(zebra_debug_packet, ZEBRA_DEBUG_RECV);
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else {
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SET_FLAG(zebra_debug_packet, ZEBRA_DEBUG_SEND);
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SET_FLAG(zebra_debug_packet, ZEBRA_DEBUG_RECV);
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}
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if (argv_find(argv, argc, "detail", &idx))
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SET_FLAG(zebra_debug_packet, ZEBRA_DEBUG_DETAIL);
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_kernel,
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debug_zebra_kernel_cmd,
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"debug zebra kernel",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra between kernel interface\n")
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{
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SET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL);
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV)
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UNSET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV);
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND)
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UNSET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND);
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_kernel_msgdump,
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debug_zebra_kernel_msgdump_cmd,
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"debug zebra kernel msgdump [<recv|send>]",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra between kernel interface\n"
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"Dump raw netlink messages, sent and received\n"
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"Dump raw netlink messages received\n"
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"Dump raw netlink messages sent\n")
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{
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int idx = 0;
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if (argv_find(argv, argc, "recv", &idx)) {
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SET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV);
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND)
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UNSET_FLAG(zebra_debug_kernel,
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ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND);
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} else if (argv_find(argv, argc, "send", &idx)) {
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SET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND);
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV)
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UNSET_FLAG(zebra_debug_kernel,
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ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV);
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} else {
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SET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV);
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SET_FLAG(zebra_debug_kernel, ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND);
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}
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_rib,
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debug_zebra_rib_cmd,
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"debug zebra rib [detailed]",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug RIB events\n"
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"Detailed debugs\n")
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{
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int idx = 0;
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SET_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB);
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if (argv_find(argv, argc, "detailed", &idx))
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SET_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB_DETAILED);
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return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_fpm,
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debug_zebra_fpm_cmd,
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"debug zebra fpm",
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DEBUG_STR
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"Zebra configuration\n"
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"Debug zebra FPM events\n")
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{
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SET_FLAG(zebra_debug_fpm, ZEBRA_DEBUG_FPM);
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_events,
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no_debug_zebra_events_cmd,
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"no debug zebra events",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra events\n")
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{
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zebra_debug_event = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_nht,
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no_debug_zebra_nht_cmd,
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"no debug zebra nht",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra next hop tracking\n")
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{
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zebra_debug_nht = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_mpls,
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no_debug_zebra_mpls_cmd,
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"no debug zebra mpls",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra MPLS LSPs\n")
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{
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zebra_debug_mpls = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_vxlan,
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no_debug_zebra_vxlan_cmd,
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"no debug zebra vxlan",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra VxLAN (EVPN)\n")
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{
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zebra_debug_vxlan = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_packet,
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no_debug_zebra_packet_cmd,
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"no debug zebra packet [<recv|send>] [detail]",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra packet\n"
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"Debug option set for receive packet\n"
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"Debug option set for send packet\n"
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"Debug option set for detailed info\n")
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{
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zebra_debug_packet = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_kernel,
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no_debug_zebra_kernel_cmd,
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"no debug zebra kernel",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra between kernel interface\n")
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{
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zebra_debug_kernel = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_kernel_msgdump,
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no_debug_zebra_kernel_msgdump_cmd,
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"no debug zebra kernel msgdump [<recv|send>]",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug option set for zebra between kernel interface\n"
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"Dump raw netlink messages, sent and received\n"
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"Dump raw netlink messages received\n"
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"Dump raw netlink messages sent\n")
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{
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zebra_debug_kernel = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_rib,
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no_debug_zebra_rib_cmd,
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"no debug zebra rib [detailed]",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug zebra RIB\n"
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"Detailed debugs\n")
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{
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zebra_debug_rib = 0;
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return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_fpm,
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no_debug_zebra_fpm_cmd,
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"no debug zebra fpm",
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NO_STR
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DEBUG_STR
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"Zebra configuration\n"
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"Debug zebra FPM events\n")
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{
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zebra_debug_fpm = 0;
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return CMD_SUCCESS;
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}
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/* Debug node. */
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struct cmd_node debug_node = {DEBUG_NODE, "", /* Debug node has no interface. */
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1};
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static int config_write_debug(struct vty *vty)
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{
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int write = 0;
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if (IS_ZEBRA_DEBUG_EVENT) {
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vty_out(vty, "debug zebra events\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_PACKET) {
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if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV) {
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vty_out(vty, "debug zebra packet%s\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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write++;
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} else {
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if (IS_ZEBRA_DEBUG_SEND)
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vty_out(vty, "debug zebra packet send%s\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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else
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vty_out(vty, "debug zebra packet recv%s\n",
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IS_ZEBRA_DEBUG_DETAIL ? " detail" : "");
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write++;
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}
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}
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if (IS_ZEBRA_DEBUG_KERNEL) {
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if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND
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&& IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV) {
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vty_out(vty, "debug zebra kernel msgdump\n");
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write++;
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} else if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_RECV) {
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vty_out(vty, "debug zebra kernel msgdump recv\n");
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write++;
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} else if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND) {
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vty_out(vty, "debug zebra kernel msgdump send\n");
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write++;
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} else {
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vty_out(vty, "debug zebra kernel\n");
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write++;
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}
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}
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if (CHECK_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB_DETAILED)) {
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vty_out(vty, "debug zebra rib detailed\n");
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write++;
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} else if (CHECK_FLAG(zebra_debug_rib, ZEBRA_DEBUG_RIB)) {
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vty_out(vty, "debug zebra rib\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_FPM) {
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vty_out(vty, "debug zebra fpm\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_NHT) {
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vty_out(vty, "debug zebra nht\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_MPLS) {
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vty_out(vty, "debug zebra mpls\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_VXLAN) {
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vty_out(vty, "debug zebra vxlan\n");
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write++;
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}
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if (IS_ZEBRA_DEBUG_PW) {
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vty_out(vty, "debug zebra pseudowires\n");
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write++;
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}
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return write;
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}
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void zebra_debug_init(void)
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{
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zebra_debug_event = 0;
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zebra_debug_packet = 0;
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zebra_debug_kernel = 0;
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zebra_debug_rib = 0;
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zebra_debug_fpm = 0;
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zebra_debug_mpls = 0;
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zebra_debug_vxlan = 0;
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zebra_debug_pw = 0;
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install_node(&debug_node, config_write_debug);
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install_element(VIEW_NODE, &show_debugging_zebra_cmd);
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install_element(ENABLE_NODE, &debug_zebra_events_cmd);
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install_element(ENABLE_NODE, &debug_zebra_nht_cmd);
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install_element(ENABLE_NODE, &debug_zebra_mpls_cmd);
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install_element(ENABLE_NODE, &debug_zebra_vxlan_cmd);
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install_element(ENABLE_NODE, &debug_zebra_pw_cmd);
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install_element(ENABLE_NODE, &debug_zebra_packet_cmd);
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install_element(ENABLE_NODE, &debug_zebra_kernel_cmd);
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install_element(ENABLE_NODE, &debug_zebra_kernel_msgdump_cmd);
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install_element(ENABLE_NODE, &debug_zebra_rib_cmd);
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install_element(ENABLE_NODE, &debug_zebra_fpm_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_events_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_nht_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_mpls_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_vxlan_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_packet_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_kernel_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_kernel_msgdump_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_rib_cmd);
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install_element(ENABLE_NODE, &no_debug_zebra_fpm_cmd);
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install_element(CONFIG_NODE, &debug_zebra_events_cmd);
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install_element(CONFIG_NODE, &debug_zebra_nht_cmd);
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install_element(CONFIG_NODE, &debug_zebra_mpls_cmd);
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install_element(CONFIG_NODE, &debug_zebra_vxlan_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_pw_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_packet_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_kernel_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_kernel_msgdump_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_rib_cmd);
|
|
install_element(CONFIG_NODE, &debug_zebra_fpm_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_events_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_nht_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_mpls_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_vxlan_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_packet_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_kernel_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_kernel_msgdump_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_rib_cmd);
|
|
install_element(CONFIG_NODE, &no_debug_zebra_fpm_cmd);
|
|
}
|