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718e3744 | 1 | /* |
2 | * RIPngd main routine. | |
3 | * Copyright (C) 1998, 1999 Kunihiro Ishiguro | |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 20 | */ |
21 | ||
22 | #include <zebra.h> | |
23 | ||
5e4fa164 | 24 | #include <lib/version.h> |
718e3744 | 25 | #include "getopt.h" |
26 | #include "vector.h" | |
27 | #include "vty.h" | |
28 | #include "command.h" | |
a94434b6 | 29 | #include "memory.h" |
fc7948fa | 30 | #include "memory_vty.h" |
718e3744 | 31 | #include "thread.h" |
32 | #include "log.h" | |
33 | #include "prefix.h" | |
34 | #include "if.h" | |
edd7c245 | 35 | #include "privs.h" |
2d75d052 | 36 | #include "sigevent.h" |
6a69b354 | 37 | #include "vrf.h" |
4f04a76b | 38 | #include "libfrr.h" |
718e3744 | 39 | |
40 | #include "ripngd/ripngd.h" | |
41 | ||
718e3744 | 42 | /* RIPngd options. */ |
c8dde10f QY |
43 | #if CONFDATE > 20190521 |
44 | CPP_NOTICE("-r / --retain has reached deprecation EOL, remove") | |
45 | #endif | |
d62a17ae | 46 | struct option longopts[] = {{"retain", no_argument, NULL, 'r'}, {0}}; |
718e3744 | 47 | |
edd7c245 | 48 | /* ripngd privileges */ |
d62a17ae | 49 | zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND}; |
edd7c245 | 50 | |
d62a17ae | 51 | struct zebra_privs_t ripngd_privs = { |
b2f36157 | 52 | #if defined(FRR_USER) |
d62a17ae | 53 | .user = FRR_USER, |
edd7c245 | 54 | #endif |
b2f36157 | 55 | #if defined FRR_GROUP |
d62a17ae | 56 | .group = FRR_GROUP, |
d81fadfd | 57 | #endif |
58 | #ifdef VTY_GROUP | |
d62a17ae | 59 | .vty_group = VTY_GROUP, |
edd7c245 | 60 | #endif |
d62a17ae | 61 | .caps_p = _caps_p, |
62 | .cap_num_p = 2, | |
63 | .cap_num_i = 0}; | |
edd7c245 | 64 | |
65 | ||
718e3744 | 66 | /* Master of threads. */ |
67 | struct thread_master *master; | |
68 | ||
eb05883f | 69 | static struct frr_daemon_info ripngd_di; |
718e3744 | 70 | |
718e3744 | 71 | /* SIGHUP handler. */ |
d62a17ae | 72 | static void sighup(void) |
718e3744 | 73 | { |
d62a17ae | 74 | zlog_info("SIGHUP received"); |
a94434b6 | 75 | |
d62a17ae | 76 | /* Reload config file. */ |
1c2facd1 | 77 | vty_read_config(NULL, ripngd_di.config_file, config_default); |
718e3744 | 78 | } |
79 | ||
80 | /* SIGINT handler. */ | |
d62a17ae | 81 | static void sigint(void) |
718e3744 | 82 | { |
5c84b9a5 RW |
83 | struct vrf *vrf; |
84 | ||
d62a17ae | 85 | zlog_notice("Terminating on signal"); |
718e3744 | 86 | |
5c84b9a5 RW |
87 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
88 | struct ripng *ripng; | |
89 | ||
90 | ripng = vrf->info; | |
91 | if (ripng) | |
92 | ripng_clean(ripng); | |
93 | } | |
718e3744 | 94 | |
d62a17ae | 95 | ripng_zebra_stop(); |
8879bd22 | 96 | frr_fini(); |
d62a17ae | 97 | exit(0); |
718e3744 | 98 | } |
99 | ||
100 | /* SIGUSR1 handler. */ | |
d62a17ae | 101 | static void sigusr1(void) |
718e3744 | 102 | { |
d62a17ae | 103 | zlog_rotate(); |
718e3744 | 104 | } |
105 | ||
d62a17ae | 106 | struct quagga_signal_t ripng_signals[] = { |
107 | { | |
108 | .signal = SIGHUP, | |
109 | .handler = &sighup, | |
110 | }, | |
111 | { | |
112 | .signal = SIGUSR1, | |
113 | .handler = &sigusr1, | |
114 | }, | |
115 | { | |
116 | .signal = SIGINT, | |
117 | .handler = &sigint, | |
118 | }, | |
119 | { | |
120 | .signal = SIGTERM, | |
121 | .handler = &sigint, | |
122 | }, | |
2d75d052 | 123 | }; |
6b0655a2 | 124 | |
8fcdd0d6 | 125 | static const struct frr_yang_module_info *ripngd_yang_modules[] = { |
a4bed468 | 126 | &frr_interface_info, |
e9ce224b | 127 | &frr_ripngd_info, |
8fcdd0d6 RW |
128 | }; |
129 | ||
d62a17ae | 130 | FRR_DAEMON_INFO(ripngd, RIPNG, .vty_port = RIPNG_VTY_PORT, |
4f04a76b | 131 | |
d62a17ae | 132 | .proghelp = "Implementation of the RIPng routing protocol.", |
4f04a76b | 133 | |
d62a17ae | 134 | .signals = ripng_signals, |
135 | .n_signals = array_size(ripng_signals), | |
4f04a76b | 136 | |
8fcdd0d6 RW |
137 | .privs = &ripngd_privs, |
138 | ||
139 | .yang_modules = ripngd_yang_modules, | |
140 | .n_yang_modules = array_size(ripngd_yang_modules), ) | |
4f04a76b | 141 | |
c8dde10f QY |
142 | #if CONFDATE > 20190521 |
143 | CPP_NOTICE("-r / --retain has reached deprecation EOL, remove") | |
144 | #endif | |
145 | #define DEPRECATED_OPTIONS "r" | |
146 | ||
718e3744 | 147 | /* RIPngd main routine. */ |
d62a17ae | 148 | int main(int argc, char **argv) |
718e3744 | 149 | { |
d62a17ae | 150 | frr_preinit(&ripngd_di, argc, argv); |
c8dde10f QY |
151 | |
152 | frr_opt_add("" DEPRECATED_OPTIONS, longopts, ""); | |
d62a17ae | 153 | |
154 | while (1) { | |
155 | int opt; | |
156 | ||
157 | opt = frr_getopt(argc, argv, NULL); | |
158 | ||
c8dde10f QY |
159 | if (opt && opt < 128 && strchr(DEPRECATED_OPTIONS, opt)) { |
160 | fprintf(stderr, | |
161 | "The -%c option no longer exists.\nPlease refer to the manual.\n", | |
162 | opt); | |
163 | continue; | |
164 | } | |
165 | ||
d62a17ae | 166 | if (opt == EOF) |
167 | break; | |
168 | ||
169 | switch (opt) { | |
170 | case 0: | |
171 | break; | |
d62a17ae | 172 | default: |
173 | frr_help_exit(1); | |
174 | break; | |
175 | } | |
718e3744 | 176 | } |
718e3744 | 177 | |
d62a17ae | 178 | master = frr_init(); |
718e3744 | 179 | |
d62a17ae | 180 | /* Library inits. */ |
ecbc5a37 | 181 | vrf_init(NULL, NULL, NULL, NULL, NULL); |
718e3744 | 182 | |
d62a17ae | 183 | /* RIPngd inits. */ |
184 | ripng_init(); | |
e9ce224b | 185 | ripng_cli_init(); |
d62a17ae | 186 | zebra_init(master); |
a94434b6 | 187 | |
d62a17ae | 188 | frr_config_fork(); |
189 | frr_run(master); | |
718e3744 | 190 | |
d62a17ae | 191 | /* Not reached. */ |
192 | return 0; | |
718e3744 | 193 | } |