1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SHARP - main code
* Copyright (C) Cumulus Networks, Inc.
* Donald Sharp
*/
#include <zebra.h>
#include <lib/version.h>
#include "getopt.h"
#include "frrevent.h"
#include "prefix.h"
#include "linklist.h"
#include "if.h"
#include "vector.h"
#include "vty.h"
#include "command.h"
#include "filter.h"
#include "plist.h"
#include "stream.h"
#include "log.h"
#include "memory.h"
#include "privs.h"
#include "sigevent.h"
#include "zclient.h"
#include "keychain.h"
#include "distribute.h"
#include "libfrr.h"
#include "routemap.h"
#include "nexthop_group.h"
#include "link_state.h"
#include "sharp_zebra.h"
#include "sharp_vty.h"
#include "sharp_globals.h"
#include "sharp_nht.h"
DEFINE_MGROUP(SHARPD, "sharpd");
zebra_capabilities_t _caps_p[] = {
};
struct zebra_privs_t sharp_privs = {
#if defined(FRR_USER) && defined(FRR_GROUP)
.user = FRR_USER,
.group = FRR_GROUP,
#endif
#if defined(VTY_GROUP)
.vty_group = VTY_GROUP,
#endif
.caps_p = _caps_p,
.cap_num_p = array_size(_caps_p),
.cap_num_i = 0};
struct option longopts[] = {{0}};
/* Master of threads. */
struct event_loop *master;
/* SIGHUP handler. */
static void sighup(void)
{
zlog_info("SIGHUP received");
}
/* SIGINT / SIGTERM handler. */
static void sigint(void)
{
zlog_notice("Terminating on signal");
frr_fini();
exit(0);
}
/* SIGUSR1 handler. */
static void sigusr1(void)
{
zlog_rotate();
}
struct frr_signal_t sharp_signals[] = {
{
.signal = SIGHUP,
.handler = &sighup,
},
{
.signal = SIGUSR1,
.handler = &sigusr1,
},
{
.signal = SIGINT,
.handler = &sigint,
},
{
.signal = SIGTERM,
.handler = &sigint,
},
};
#define SHARP_VTY_PORT 2614
static const struct frr_yang_module_info *const sharpd_yang_modules[] = {
&frr_filter_info,
&frr_interface_info,
&frr_route_map_info,
&frr_vrf_info,
};
FRR_DAEMON_INFO(sharpd, SHARP, .vty_port = SHARP_VTY_PORT,
.proghelp = "Implementation of a Sharp of routes daemon.",
.signals = sharp_signals,
.n_signals = array_size(sharp_signals),
.privs = &sharp_privs, .yang_modules = sharpd_yang_modules,
.n_yang_modules = array_size(sharpd_yang_modules),
);
struct sharp_global sg;
static void sharp_global_init(void)
{
memset(&sg, 0, sizeof(sg));
sg.nhs = list_new();
sg.ted = NULL;
sg.srv6_locators = list_new();
}
static void sharp_start_configuration(void)
{
zlog_debug("Configuration has started to be read");
}
static void sharp_end_configuration(void)
{
zlog_debug("Configuration has finished being read");
}
int main(int argc, char **argv, char **envp)
{
frr_preinit(&sharpd_di, argc, argv);
frr_opt_add("", longopts, "");
while (1) {
int opt;
opt = frr_getopt(argc, argv, NULL);
if (opt == EOF)
break;
switch (opt) {
case 0:
break;
default:
frr_help_exit(1);
}
}
master = frr_init();
cmd_init_config_callbacks(sharp_start_configuration,
sharp_end_configuration);
sharp_global_init();
sharp_nhgroup_init();
vrf_init(NULL, NULL, NULL, NULL);
sharp_zebra_init();
/* Get configuration file. */
sharp_vty_init();
frr_config_fork();
frr_run(master);
/* Not reached. */
return 0;
}
|
