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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
718e3744 | 2 | /* RIPd main routine. |
3 | * Copyright (C) 1997, 98 Kunihiro Ishiguro <kunihiro@zebra.org> | |
718e3744 | 4 | */ |
5 | ||
6 | #include <zebra.h> | |
7 | ||
5e4fa164 | 8 | #include <lib/version.h> |
718e3744 | 9 | #include "getopt.h" |
24a58196 | 10 | #include "frrevent.h" |
718e3744 | 11 | #include "command.h" |
12 | #include "memory.h" | |
13 | #include "prefix.h" | |
14 | #include "filter.h" | |
15 | #include "keychain.h" | |
16 | #include "log.h" | |
edd7c245 | 17 | #include "privs.h" |
2d75d052 | 18 | #include "sigevent.h" |
b5114685 | 19 | #include "zclient.h" |
6a69b354 | 20 | #include "vrf.h" |
8f88441d | 21 | #include "if_rmap.h" |
4f04a76b | 22 | #include "libfrr.h" |
91835f1f | 23 | #include "routemap.h" |
718e3744 | 24 | |
25 | #include "ripd/ripd.h" | |
f80ec39e | 26 | #include "ripd/rip_nb.h" |
518e377f | 27 | #include "ripd/rip_errors.h" |
718e3744 | 28 | |
29 | /* ripd options. */ | |
f28963f7 | 30 | static struct option longopts[] = {{0}}; |
718e3744 | 31 | |
edd7c245 | 32 | /* ripd privileges */ |
ae7b826a | 33 | zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND, ZCAP_SYS_ADMIN}; |
edd7c245 | 34 | |
d62a17ae | 35 | struct zebra_privs_t ripd_privs = { |
b2f36157 | 36 | #if defined(FRR_USER) |
d62a17ae | 37 | .user = FRR_USER, |
edd7c245 | 38 | #endif |
b2f36157 | 39 | #if defined FRR_GROUP |
d62a17ae | 40 | .group = FRR_GROUP, |
d81fadfd | 41 | #endif |
42 | #ifdef VTY_GROUP | |
d62a17ae | 43 | .vty_group = VTY_GROUP, |
edd7c245 | 44 | #endif |
d62a17ae | 45 | .caps_p = _caps_p, |
ae7b826a | 46 | .cap_num_p = array_size(_caps_p), |
d62a17ae | 47 | .cap_num_i = 0}; |
edd7c245 | 48 | |
718e3744 | 49 | /* Master of threads. */ |
cd9d0537 | 50 | struct event_loop *master; |
718e3744 | 51 | |
eb05883f | 52 | static struct frr_daemon_info ripd_di; |
718e3744 | 53 | |
718e3744 | 54 | /* SIGHUP handler. */ |
d62a17ae | 55 | static void sighup(void) |
718e3744 | 56 | { |
d62a17ae | 57 | zlog_info("SIGHUP received"); |
718e3744 | 58 | |
d62a17ae | 59 | /* Reload config file. */ |
1c2facd1 | 60 | vty_read_config(NULL, ripd_di.config_file, config_default); |
718e3744 | 61 | } |
62 | ||
63 | /* SIGINT handler. */ | |
d62a17ae | 64 | static void sigint(void) |
718e3744 | 65 | { |
d62a17ae | 66 | zlog_notice("Terminating on signal"); |
718e3744 | 67 | |
ae7b826a | 68 | rip_vrf_terminate(); |
8f88441d | 69 | if_rmap_terminate(); |
d62a17ae | 70 | rip_zclient_stop(); |
8879bd22 | 71 | frr_fini(); |
a2f9eb82 | 72 | |
d62a17ae | 73 | exit(0); |
718e3744 | 74 | } |
75 | ||
76 | /* SIGUSR1 handler. */ | |
d62a17ae | 77 | static void sigusr1(void) |
718e3744 | 78 | { |
d62a17ae | 79 | zlog_rotate(); |
718e3744 | 80 | } |
81 | ||
7cc91e67 | 82 | static struct frr_signal_t ripd_signals[] = { |
d62a17ae | 83 | { |
84 | .signal = SIGHUP, | |
85 | .handler = &sighup, | |
86 | }, | |
87 | { | |
88 | .signal = SIGUSR1, | |
89 | .handler = &sigusr1, | |
90 | }, | |
91 | { | |
92 | .signal = SIGINT, | |
93 | .handler = &sigint, | |
94 | }, | |
95 | { | |
96 | .signal = SIGTERM, | |
97 | .handler = &sigint, | |
98 | }, | |
99 | }; | |
4f04a76b | 100 | |
0d8c7a26 | 101 | static const struct frr_yang_module_info *const ripd_yang_modules[] = { |
c2aab693 | 102 | &frr_filter_info, |
a4bed468 | 103 | &frr_interface_info, |
707656ec | 104 | &frr_ripd_info, |
91835f1f | 105 | &frr_route_map_info, |
6fd8972a | 106 | &frr_vrf_info, |
8fcdd0d6 RW |
107 | }; |
108 | ||
d62a17ae | 109 | FRR_DAEMON_INFO(ripd, RIP, .vty_port = RIP_VTY_PORT, |
718e3744 | 110 | |
d62a17ae | 111 | .proghelp = "Implementation of the RIP routing protocol.", |
718e3744 | 112 | |
d62a17ae | 113 | .signals = ripd_signals, .n_signals = array_size(ripd_signals), |
718e3744 | 114 | |
8fcdd0d6 | 115 | .privs = &ripd_privs, .yang_modules = ripd_yang_modules, |
80413c20 DL |
116 | .n_yang_modules = array_size(ripd_yang_modules), |
117 | ); | |
d62a17ae | 118 | |
f28963f7 | 119 | #define DEPRECATED_OPTIONS "" |
c8dde10f | 120 | |
d62a17ae | 121 | /* Main routine of ripd. */ |
122 | int main(int argc, char **argv) | |
123 | { | |
124 | frr_preinit(&ripd_di, argc, argv); | |
c8dde10f QY |
125 | |
126 | frr_opt_add("" DEPRECATED_OPTIONS, longopts, ""); | |
d62a17ae | 127 | |
128 | /* Command line option parse. */ | |
129 | while (1) { | |
130 | int opt; | |
131 | ||
132 | opt = frr_getopt(argc, argv, NULL); | |
133 | ||
c8dde10f QY |
134 | if (opt && opt < 128 && strchr(DEPRECATED_OPTIONS, opt)) { |
135 | fprintf(stderr, | |
136 | "The -%c option no longer exists.\nPlease refer to the manual.\n", | |
137 | opt); | |
138 | continue; | |
139 | } | |
140 | ||
d62a17ae | 141 | if (opt == EOF) |
142 | break; | |
143 | ||
144 | switch (opt) { | |
145 | case 0: | |
146 | break; | |
d62a17ae | 147 | default: |
148 | frr_help_exit(1); | |
d62a17ae | 149 | } |
718e3744 | 150 | } |
718e3744 | 151 | |
d62a17ae | 152 | /* Prepare master thread. */ |
153 | master = frr_init(); | |
718e3744 | 154 | |
d62a17ae | 155 | /* Library initialization. */ |
518e377f | 156 | rip_error_init(); |
d62a17ae | 157 | keychain_init(); |
ae7b826a | 158 | rip_vrf_init(); |
718e3744 | 159 | |
d62a17ae | 160 | /* RIP related initialization. */ |
161 | rip_init(); | |
162 | rip_if_init(); | |
707656ec | 163 | rip_cli_init(); |
d62a17ae | 164 | rip_zclient_init(master); |
718e3744 | 165 | |
d62a17ae | 166 | frr_config_fork(); |
167 | frr_run(master); | |
718e3744 | 168 | |
d62a17ae | 169 | /* Not reached. */ |
95f7965d | 170 | return 0; |
718e3744 | 171 | } |