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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
31ddf3b7 MS |
2 | /* |
3 | * Staticd debug related functions | |
4 | * Copyright (C) 2019 Volta Networks Inc. | |
5 | * Mark Stapp | |
31ddf3b7 MS |
6 | */ |
7 | ||
8 | #include <zebra.h> | |
9 | ||
10 | #include "lib/command.h" | |
11 | #include "lib/debug.h" | |
b27499d6 | 12 | #include "lib/bfd.h" |
31ddf3b7 MS |
13 | |
14 | #include "static_debug.h" | |
15 | ||
16 | /* | |
17 | * Debug infra: a debug struct for each category, and a corresponding | |
18 | * string. | |
19 | */ | |
20 | ||
21 | /* clang-format off */ | |
22 | struct debug static_dbg_events = {0, "Staticd events"}; | |
b2f6ab67 | 23 | struct debug static_dbg_route = {0, "Staticd route"}; |
b27499d6 | 24 | struct debug static_dbg_bfd = {0, "Staticd bfd"}; |
31ddf3b7 MS |
25 | |
26 | struct debug *static_debug_arr[] = { | |
b2f6ab67 | 27 | &static_dbg_events, |
b27499d6 PG |
28 | &static_dbg_route, |
29 | &static_dbg_bfd | |
31ddf3b7 MS |
30 | }; |
31 | ||
32 | const char *static_debugs_conflines[] = { | |
b2f6ab67 | 33 | "debug static events", |
b27499d6 PG |
34 | "debug static route", |
35 | "debug static bfd" | |
31ddf3b7 MS |
36 | }; |
37 | /* clang-format on */ | |
38 | ||
39 | ||
40 | /* | |
41 | * Set or unset all staticd debugs | |
42 | * | |
43 | * flags | |
44 | * The flags to set | |
45 | * | |
46 | * set | |
47 | * Whether to set or unset the specified flags | |
48 | */ | |
49 | static void static_debug_set_all(uint32_t flags, bool set) | |
50 | { | |
51 | for (unsigned int i = 0; i < array_size(static_debug_arr); i++) { | |
52 | DEBUG_FLAGS_SET(static_debug_arr[i], flags, set); | |
53 | ||
54 | /* if all modes have been turned off, don't preserve options */ | |
55 | if (!DEBUG_MODE_CHECK(static_debug_arr[i], DEBUG_MODE_ALL)) | |
56 | DEBUG_CLEAR(static_debug_arr[i]); | |
57 | } | |
58 | } | |
59 | ||
60 | static int static_debug_config_write_helper(struct vty *vty, bool config) | |
61 | { | |
62 | uint32_t mode = DEBUG_MODE_ALL; | |
63 | ||
64 | if (config) | |
65 | mode = DEBUG_MODE_CONF; | |
66 | ||
67 | for (unsigned int i = 0; i < array_size(static_debug_arr); i++) | |
68 | if (DEBUG_MODE_CHECK(static_debug_arr[i], mode)) | |
69 | vty_out(vty, "%s\n", static_debugs_conflines[i]); | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | int static_config_write_debug(struct vty *vty) | |
75 | { | |
76 | return static_debug_config_write_helper(vty, true); | |
77 | } | |
78 | ||
79 | int static_debug_status_write(struct vty *vty) | |
80 | { | |
81 | return static_debug_config_write_helper(vty, false); | |
82 | } | |
83 | ||
84 | /* | |
85 | * Set debugging status. | |
86 | * | |
87 | * vtynode | |
88 | * vty->node | |
89 | * | |
90 | * onoff | |
91 | * Whether to turn the specified debugs on or off | |
92 | * | |
93 | * events | |
94 | * Debug general internal events | |
95 | * | |
96 | */ | |
b27499d6 PG |
97 | void static_debug_set(int vtynode, bool onoff, bool events, bool route, |
98 | bool bfd) | |
31ddf3b7 MS |
99 | { |
100 | uint32_t mode = DEBUG_NODE2MODE(vtynode); | |
101 | ||
102 | if (events) | |
103 | DEBUG_MODE_SET(&static_dbg_events, mode, onoff); | |
b2f6ab67 | 104 | if (route) |
105 | DEBUG_MODE_SET(&static_dbg_route, mode, onoff); | |
b27499d6 PG |
106 | if (bfd) { |
107 | DEBUG_MODE_SET(&static_dbg_bfd, mode, onoff); | |
108 | bfd_protocol_integration_set_debug(onoff); | |
109 | } | |
31ddf3b7 MS |
110 | } |
111 | ||
112 | /* | |
113 | * Debug lib initialization | |
114 | */ | |
115 | ||
116 | struct debug_callbacks static_dbg_cbs = { | |
117 | .debug_set_all = static_debug_set_all | |
118 | }; | |
119 | ||
120 | void static_debug_init(void) | |
121 | { | |
122 | debug_init(&static_dbg_cbs); | |
123 | } |