Line data Source code
1 : /*
2 : *
3 : * Copyright 2016, LabN Consulting, L.L.C.
4 : *
5 : * This program is free software; you can redistribute it and/or
6 : * modify it under the terms of the GNU General Public License
7 : * as published by the Free Software Foundation; either version 2
8 : * of the License, or (at your option) any later version.
9 : *
10 : * This program is distributed in the hope that it will be useful,
11 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 : * GNU General Public License for more details.
14 : *
15 : * You should have received a copy of the GNU General Public License along
16 : * with this program; see the file COPYING; if not, write to the Free Software
17 : * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 : */
19 :
20 : #include "lib/zebra.h"
21 :
22 : #include <lib/version.h>
23 : #include "lib/prefix.h"
24 : #include "lib/linklist.h"
25 : #include "lib/stream.h"
26 : #include "lib/command.h"
27 : #include "lib/log.h"
28 : #include "bgpd/rfapi/vnc_debug.h"
29 :
30 : /*
31 : * debug state storage
32 : */
33 : unsigned long conf_vnc_debug;
34 : unsigned long term_vnc_debug;
35 :
36 : struct vnc_debug {
37 : unsigned long bit;
38 : const char *name;
39 : };
40 :
41 : static const struct vnc_debug vncdebug[] = {
42 : {VNC_DEBUG_RFAPI_QUERY, "rfapi-query"},
43 : {VNC_DEBUG_IMPORT_BI_ATTACH, "import-bi-attach"},
44 : {VNC_DEBUG_IMPORT_DEL_REMOTE, "import-del-remote"},
45 : {VNC_DEBUG_EXPORT_BGP_GETCE, "export-bgp-getce"},
46 : {VNC_DEBUG_EXPORT_BGP_DIRECT_ADD, "export-bgp-direct-add"},
47 : {VNC_DEBUG_IMPORT_BGP_ADD_ROUTE, "import-bgp-add-route"},
48 : {VNC_DEBUG_VERBOSE, "verbose"},
49 : };
50 :
51 : #define VNC_STR "VNC information\n"
52 :
53 : /***********************************************************************
54 : * debug bgp vnc <foo>
55 : ***********************************************************************/
56 0 : DEFUN (debug_bgp_vnc,
57 : debug_bgp_vnc_cmd,
58 : "debug bgp vnc <rfapi-query|import-bi-attach|import-del-remote|verbose>",
59 : DEBUG_STR
60 : BGP_STR
61 : VNC_STR
62 : "rfapi query handling\n"
63 : "import BI atachment\n"
64 : "import delete remote routes\n"
65 : "verbose logging\n")
66 : {
67 0 : size_t i;
68 :
69 0 : for (i = 0; i < (sizeof(vncdebug) / sizeof(struct vnc_debug)); ++i) {
70 0 : if (strmatch(argv[3]->text, vncdebug[i].name)) {
71 0 : if (vty->node == CONFIG_NODE) {
72 0 : conf_vnc_debug |= vncdebug[i].bit;
73 0 : term_vnc_debug |= vncdebug[i].bit;
74 : } else {
75 0 : term_vnc_debug |= vncdebug[i].bit;
76 0 : vty_out(vty, "BGP vnc %s debugging is on\n",
77 : vncdebug[i].name);
78 : }
79 0 : return CMD_SUCCESS;
80 : }
81 : }
82 0 : vty_out(vty, "Unknown debug flag: %s\n", argv[3]->arg);
83 0 : return CMD_WARNING_CONFIG_FAILED;
84 : }
85 :
86 0 : DEFUN (no_debug_bgp_vnc,
87 : no_debug_bgp_vnc_cmd,
88 : "no debug bgp vnc <rfapi-query|import-bi-attach|import-del-remote|verbose>",
89 : NO_STR
90 : DEBUG_STR
91 : BGP_STR
92 : VNC_STR
93 : "rfapi query handling\n"
94 : "import BI atachment\n"
95 : "import delete remote routes\n"
96 : "verbose logging\n")
97 : {
98 0 : size_t i;
99 :
100 0 : for (i = 0; i < (sizeof(vncdebug) / sizeof(struct vnc_debug)); ++i) {
101 0 : if (strmatch(argv[argc - 1]->text, vncdebug[i].name)) {
102 0 : if (vty->node == CONFIG_NODE) {
103 0 : conf_vnc_debug &= ~vncdebug[i].bit;
104 0 : term_vnc_debug &= ~vncdebug[i].bit;
105 : } else {
106 0 : term_vnc_debug &= ~vncdebug[i].bit;
107 0 : vty_out(vty, "BGP vnc %s debugging is off\n",
108 : vncdebug[i].name);
109 : }
110 0 : return CMD_SUCCESS;
111 : }
112 : }
113 0 : vty_out(vty, "Unknown debug flag: %s\n", argv[3]->arg);
114 0 : return CMD_WARNING_CONFIG_FAILED;
115 : }
116 :
117 : /***********************************************************************
118 : * no debug bgp vnc all
119 : ***********************************************************************/
120 :
121 0 : DEFUN (no_debug_bgp_vnc_all,
122 : no_debug_bgp_vnc_all_cmd,
123 : "no debug all bgp vnc",
124 : NO_STR
125 : DEBUG_STR
126 : "Disable all VNC debugging\n"
127 : BGP_STR
128 : VNC_STR)
129 : {
130 0 : term_vnc_debug = 0;
131 0 : vty_out(vty, "All possible VNC debugging has been turned off\n");
132 :
133 0 : return CMD_SUCCESS;
134 : }
135 :
136 : /***********************************************************************
137 : * show/save
138 : ***********************************************************************/
139 :
140 0 : DEFUN_NOSH (show_debugging_bgp_vnc,
141 : show_debugging_bgp_vnc_cmd,
142 : "show debugging bgp vnc",
143 : SHOW_STR
144 : DEBUG_STR
145 : BGP_STR
146 : VNC_STR)
147 : {
148 0 : size_t i;
149 :
150 0 : vty_out(vty, "BGP VNC debugging status:\n");
151 :
152 0 : for (i = 0; i < (sizeof(vncdebug) / sizeof(struct vnc_debug)); ++i) {
153 0 : if (term_vnc_debug & vncdebug[i].bit) {
154 0 : vty_out(vty, " BGP VNC %s debugging is on\n",
155 0 : vncdebug[i].name);
156 : }
157 : }
158 0 : vty_out(vty, "\n");
159 0 : return CMD_SUCCESS;
160 : }
161 :
162 0 : static int bgp_vnc_config_write_debug(struct vty *vty)
163 : {
164 0 : int write = 0;
165 0 : size_t i;
166 :
167 0 : for (i = 0; i < array_size(vncdebug); ++i) {
168 0 : if (conf_vnc_debug & vncdebug[i].bit) {
169 0 : vty_out(vty, "debug bgp vnc %s\n", vncdebug[i].name);
170 0 : write++;
171 : }
172 : }
173 0 : return write;
174 : }
175 :
176 : static int bgp_vnc_config_write_debug(struct vty *vty);
177 : static struct cmd_node debug_node = {
178 : .name = "vnc debug",
179 : .node = DEBUG_VNC_NODE,
180 : .prompt = "",
181 : .config_write = bgp_vnc_config_write_debug,
182 : };
183 :
184 48 : void vnc_debug_init(void)
185 : {
186 48 : install_node(&debug_node);
187 48 : install_element(ENABLE_NODE, &show_debugging_bgp_vnc_cmd);
188 :
189 48 : install_element(ENABLE_NODE, &debug_bgp_vnc_cmd);
190 48 : install_element(CONFIG_NODE, &debug_bgp_vnc_cmd);
191 48 : install_element(ENABLE_NODE, &no_debug_bgp_vnc_cmd);
192 48 : install_element(CONFIG_NODE, &no_debug_bgp_vnc_cmd);
193 :
194 48 : install_element(ENABLE_NODE, &no_debug_bgp_vnc_all_cmd);
195 48 : install_element(CONFIG_NODE, &no_debug_bgp_vnc_all_cmd);
196 48 : }
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