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
|
/*
* libfrr overall management functions
*
* Copyright (C) 2016 David Lamparter for NetDEF, Inc.
*
* This program 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 of the License, or (at your option)
* any later version.
*
* This program 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 this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _ZEBRA_FRR_H
#define _ZEBRA_FRR_H
#include "sigevent.h"
#include "privs.h"
#include "thread.h"
#include "log.h"
#include "getopt.h"
#include "module.h"
#include "hook.h"
#include "northbound.h"
#ifdef __cplusplus
extern "C" {
#endif
/* The following options disable specific command line options that
* are not applicable for a particular daemon.
*/
#define FRR_NO_PRIVSEP (1 << 0)
#define FRR_NO_TCPVTY (1 << 1)
#define FRR_LIMITED_CLI (1 << 2)
#define FRR_NO_CFG_PID_DRY (1 << 3)
#define FRR_NO_ZCLIENT (1 << 4)
/* If FRR_DETACH_LATER is used, the daemon will keep its parent running
* until frr_detach() is called. Normally "somedaemon -d" returns once the
* main event loop is reached in the daemon; use this for extra startup bits.
*
* Does nothing if -d isn't used.
*/
#define FRR_DETACH_LATER (1 << 5)
enum frr_cli_mode {
FRR_CLI_CLASSIC = 0,
FRR_CLI_TRANSACTIONAL,
};
struct frr_daemon_info {
unsigned flags;
const char *progname;
const char *name;
const char *logname;
unsigned short instance;
struct frrmod_runtime *module;
char *vty_addr;
int vty_port;
char *vty_sock_path;
bool dryrun;
bool daemon_mode;
bool terminal;
enum frr_cli_mode cli_mode;
struct thread *read_in;
const char *config_file;
const char *backup_config_file;
const char *pid_file;
#ifdef HAVE_SQLITE3
const char *db_file;
#endif
const char *vty_path;
const char *module_path;
const char *pathspace;
bool zpathspace;
const char *early_logging;
const char *early_loglevel;
const char *proghelp;
void (*printhelp)(FILE *target);
const char *copyright;
char startinfo[128];
struct quagga_signal_t *signals;
size_t n_signals;
struct zebra_privs_t *privs;
const struct frr_yang_module_info **yang_modules;
size_t n_yang_modules;
bool log_always;
};
/* execname is the daemon's executable (and pidfile and configfile) name,
* i.e. "zebra" or "bgpd"
* constname is the daemons source-level name, primarily for the logging ID,
* i.e. "ZEBRA" or "BGP"
*
* note that this macro is also a latch-on point for other changes (e.g.
* upcoming module support) that need to place some per-daemon things. Each
* daemon should have one of these.
*/
#define FRR_DAEMON_INFO(execname, constname, ...) \
static struct frr_daemon_info execname##_di = {.name = #execname, \
.logname = #constname, \
.module = THIS_MODULE, \
__VA_ARGS__}; \
FRR_COREMOD_SETUP(.name = #execname, \
.description = #execname " daemon", \
.version = FRR_VERSION, ) \
/* end */
extern void frr_init_vtydir(void);
extern void frr_preinit(struct frr_daemon_info *daemon, int argc, char **argv);
extern void frr_opt_add(const char *optstr, const struct option *longopts,
const char *helpstr);
extern int frr_getopt(int argc, char *const argv[], int *longindex);
extern void frr_help_exit(int status);
extern struct thread_master *frr_init(void);
extern const char *frr_get_progname(void);
extern enum frr_cli_mode frr_get_cli_mode(void);
DECLARE_HOOK(frr_late_init, (struct thread_master * tm), (tm))
extern void frr_config_fork(void);
extern void frr_run(struct thread_master *master);
extern void frr_detach(void);
extern bool frr_zclient_addr(struct sockaddr_storage *sa, socklen_t *sa_len,
const char *path);
/* these two are before the protocol daemon does its own shutdown
* it's named this way being the counterpart to frr_late_init */
DECLARE_KOOH(frr_early_fini, (), ())
extern void frr_early_fini(void);
/* and these two are after the daemon did its own cleanup */
DECLARE_KOOH(frr_fini, (), ())
extern void frr_fini(void);
extern char config_default[512];
extern char frr_zclientpath[256];
extern const char frr_sysconfdir[];
extern char frr_vtydir[256];
extern const char frr_moduledir[];
extern char frr_protoname[];
extern char frr_protonameinst[];
extern bool debug_memstats_at_exit;
#ifdef __cplusplus
}
#endif
#endif /* _ZEBRA_FRR_H */
|
