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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
718e3744 | 2 | /* |
3 | * RIPngd main routine. | |
4 | * Copyright (C) 1998, 1999 Kunihiro Ishiguro | |
718e3744 | 5 | */ |
6 | ||
7 | #include <zebra.h> | |
8 | ||
5e4fa164 | 9 | #include <lib/version.h> |
718e3744 | 10 | #include "getopt.h" |
11 | #include "vector.h" | |
12 | #include "vty.h" | |
13 | #include "command.h" | |
a94434b6 | 14 | #include "memory.h" |
24a58196 | 15 | #include "frrevent.h" |
718e3744 | 16 | #include "log.h" |
17 | #include "prefix.h" | |
18 | #include "if.h" | |
edd7c245 | 19 | #include "privs.h" |
2d75d052 | 20 | #include "sigevent.h" |
6a69b354 | 21 | #include "vrf.h" |
8f88441d | 22 | #include "if_rmap.h" |
4f04a76b | 23 | #include "libfrr.h" |
91835f1f | 24 | #include "routemap.h" |
718e3744 | 25 | |
26 | #include "ripngd/ripngd.h" | |
ca473936 | 27 | #include "ripngd/ripng_nb.h" |
718e3744 | 28 | |
718e3744 | 29 | /* RIPngd options. */ |
f28963f7 | 30 | struct option longopts[] = {{0}}; |
718e3744 | 31 | |
edd7c245 | 32 | /* ripngd privileges */ |
dde7b15b | 33 | zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND, ZCAP_SYS_ADMIN}; |
edd7c245 | 34 | |
6c5ffa88 DA |
35 | uint32_t zebra_ecmp_count = MULTIPATH_NUM; |
36 | ||
d62a17ae | 37 | struct zebra_privs_t ripngd_privs = { |
b2f36157 | 38 | #if defined(FRR_USER) |
d62a17ae | 39 | .user = FRR_USER, |
edd7c245 | 40 | #endif |
b2f36157 | 41 | #if defined FRR_GROUP |
d62a17ae | 42 | .group = FRR_GROUP, |
d81fadfd | 43 | #endif |
44 | #ifdef VTY_GROUP | |
d62a17ae | 45 | .vty_group = VTY_GROUP, |
edd7c245 | 46 | #endif |
d62a17ae | 47 | .caps_p = _caps_p, |
dde7b15b | 48 | .cap_num_p = array_size(_caps_p), |
d62a17ae | 49 | .cap_num_i = 0}; |
edd7c245 | 50 | |
51 | ||
718e3744 | 52 | /* Master of threads. */ |
cd9d0537 | 53 | struct event_loop *master; |
718e3744 | 54 | |
eb05883f | 55 | static struct frr_daemon_info ripngd_di; |
718e3744 | 56 | |
718e3744 | 57 | /* SIGHUP handler. */ |
d62a17ae | 58 | static void sighup(void) |
718e3744 | 59 | { |
d62a17ae | 60 | zlog_info("SIGHUP received"); |
a94434b6 | 61 | |
d62a17ae | 62 | /* Reload config file. */ |
1c2facd1 | 63 | vty_read_config(NULL, ripngd_di.config_file, config_default); |
718e3744 | 64 | } |
65 | ||
66 | /* SIGINT handler. */ | |
d62a17ae | 67 | static void sigint(void) |
718e3744 | 68 | { |
d62a17ae | 69 | zlog_notice("Terminating on signal"); |
718e3744 | 70 | |
dde7b15b | 71 | ripng_vrf_terminate(); |
8f88441d | 72 | if_rmap_terminate(); |
d62a17ae | 73 | ripng_zebra_stop(); |
8879bd22 | 74 | frr_fini(); |
d62a17ae | 75 | exit(0); |
718e3744 | 76 | } |
77 | ||
78 | /* SIGUSR1 handler. */ | |
d62a17ae | 79 | static void sigusr1(void) |
718e3744 | 80 | { |
d62a17ae | 81 | zlog_rotate(); |
718e3744 | 82 | } |
83 | ||
7cc91e67 | 84 | struct frr_signal_t ripng_signals[] = { |
d62a17ae | 85 | { |
86 | .signal = SIGHUP, | |
87 | .handler = &sighup, | |
88 | }, | |
89 | { | |
90 | .signal = SIGUSR1, | |
91 | .handler = &sigusr1, | |
92 | }, | |
93 | { | |
94 | .signal = SIGINT, | |
95 | .handler = &sigint, | |
96 | }, | |
97 | { | |
98 | .signal = SIGTERM, | |
99 | .handler = &sigint, | |
100 | }, | |
2d75d052 | 101 | }; |
6b0655a2 | 102 | |
0d8c7a26 | 103 | static const struct frr_yang_module_info *const ripngd_yang_modules[] = { |
c2aab693 | 104 | &frr_filter_info, |
a4bed468 | 105 | &frr_interface_info, |
e9ce224b | 106 | &frr_ripngd_info, |
91835f1f | 107 | &frr_route_map_info, |
6fd8972a | 108 | &frr_vrf_info, |
8fcdd0d6 RW |
109 | }; |
110 | ||
d62a17ae | 111 | FRR_DAEMON_INFO(ripngd, RIPNG, .vty_port = RIPNG_VTY_PORT, |
4f04a76b | 112 | |
d62a17ae | 113 | .proghelp = "Implementation of the RIPng routing protocol.", |
4f04a76b | 114 | |
d62a17ae | 115 | .signals = ripng_signals, |
116 | .n_signals = array_size(ripng_signals), | |
4f04a76b | 117 | |
8fcdd0d6 RW |
118 | .privs = &ripngd_privs, |
119 | ||
120 | .yang_modules = ripngd_yang_modules, | |
80413c20 DL |
121 | .n_yang_modules = array_size(ripngd_yang_modules), |
122 | ); | |
4f04a76b | 123 | |
f28963f7 | 124 | #define DEPRECATED_OPTIONS "" |
c8dde10f | 125 | |
718e3744 | 126 | /* RIPngd main routine. */ |
d62a17ae | 127 | int main(int argc, char **argv) |
718e3744 | 128 | { |
d62a17ae | 129 | frr_preinit(&ripngd_di, argc, argv); |
c8dde10f QY |
130 | |
131 | frr_opt_add("" DEPRECATED_OPTIONS, longopts, ""); | |
d62a17ae | 132 | |
133 | while (1) { | |
134 | int opt; | |
135 | ||
136 | opt = frr_getopt(argc, argv, NULL); | |
137 | ||
c8dde10f QY |
138 | if (opt && opt < 128 && strchr(DEPRECATED_OPTIONS, opt)) { |
139 | fprintf(stderr, | |
140 | "The -%c option no longer exists.\nPlease refer to the manual.\n", | |
141 | opt); | |
142 | continue; | |
143 | } | |
144 | ||
d62a17ae | 145 | if (opt == EOF) |
146 | break; | |
147 | ||
148 | switch (opt) { | |
149 | case 0: | |
150 | break; | |
d62a17ae | 151 | default: |
152 | frr_help_exit(1); | |
d62a17ae | 153 | } |
718e3744 | 154 | } |
718e3744 | 155 | |
d62a17ae | 156 | master = frr_init(); |
718e3744 | 157 | |
d62a17ae | 158 | /* Library inits. */ |
dde7b15b | 159 | ripng_vrf_init(); |
718e3744 | 160 | |
d62a17ae | 161 | /* RIPngd inits. */ |
162 | ripng_init(); | |
e9ce224b | 163 | ripng_cli_init(); |
d62a17ae | 164 | zebra_init(master); |
a94434b6 | 165 | |
d62a17ae | 166 | frr_config_fork(); |
167 | frr_run(master); | |
718e3744 | 168 | |
d62a17ae | 169 | /* Not reached. */ |
170 | return 0; | |
718e3744 | 171 | } |