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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" |
c262df82 | 24 | #include "bfd.h" |
718e3744 | 25 | |
26 | #include "ripd/ripd.h" | |
c262df82 | 27 | #include "ripd/rip_bfd.h" |
f80ec39e | 28 | #include "ripd/rip_nb.h" |
518e377f | 29 | #include "ripd/rip_errors.h" |
718e3744 | 30 | |
31 | /* ripd options. */ | |
f28963f7 | 32 | static struct option longopts[] = {{0}}; |
718e3744 | 33 | |
edd7c245 | 34 | /* ripd privileges */ |
ae7b826a | 35 | zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND, ZCAP_SYS_ADMIN}; |
edd7c245 | 36 | |
1b839d48 DA |
37 | uint32_t zebra_ecmp_count = MULTIPATH_NUM; |
38 | ||
d62a17ae | 39 | struct zebra_privs_t ripd_privs = { |
b2f36157 | 40 | #if defined(FRR_USER) |
d62a17ae | 41 | .user = FRR_USER, |
edd7c245 | 42 | #endif |
b2f36157 | 43 | #if defined FRR_GROUP |
d62a17ae | 44 | .group = FRR_GROUP, |
d81fadfd | 45 | #endif |
46 | #ifdef VTY_GROUP | |
d62a17ae | 47 | .vty_group = VTY_GROUP, |
edd7c245 | 48 | #endif |
d62a17ae | 49 | .caps_p = _caps_p, |
ae7b826a | 50 | .cap_num_p = array_size(_caps_p), |
d62a17ae | 51 | .cap_num_i = 0}; |
edd7c245 | 52 | |
718e3744 | 53 | /* Master of threads. */ |
cd9d0537 | 54 | struct event_loop *master; |
718e3744 | 55 | |
eb05883f | 56 | static struct frr_daemon_info ripd_di; |
718e3744 | 57 | |
718e3744 | 58 | /* SIGHUP handler. */ |
d62a17ae | 59 | static void sighup(void) |
718e3744 | 60 | { |
d62a17ae | 61 | zlog_info("SIGHUP received"); |
718e3744 | 62 | |
d62a17ae | 63 | /* Reload config file. */ |
1c2facd1 | 64 | vty_read_config(NULL, ripd_di.config_file, config_default); |
718e3744 | 65 | } |
66 | ||
67 | /* SIGINT handler. */ | |
d62a17ae | 68 | static void sigint(void) |
718e3744 | 69 | { |
d62a17ae | 70 | zlog_notice("Terminating on signal"); |
718e3744 | 71 | |
c262df82 | 72 | bfd_protocol_integration_set_shutdown(true); |
ae7b826a | 73 | rip_vrf_terminate(); |
8f88441d | 74 | if_rmap_terminate(); |
d62a17ae | 75 | rip_zclient_stop(); |
8879bd22 | 76 | frr_fini(); |
a2f9eb82 | 77 | |
d62a17ae | 78 | exit(0); |
718e3744 | 79 | } |
80 | ||
81 | /* SIGUSR1 handler. */ | |
d62a17ae | 82 | static void sigusr1(void) |
718e3744 | 83 | { |
d62a17ae | 84 | zlog_rotate(); |
718e3744 | 85 | } |
86 | ||
7cc91e67 | 87 | static struct frr_signal_t ripd_signals[] = { |
d62a17ae | 88 | { |
89 | .signal = SIGHUP, | |
90 | .handler = &sighup, | |
91 | }, | |
92 | { | |
93 | .signal = SIGUSR1, | |
94 | .handler = &sigusr1, | |
95 | }, | |
96 | { | |
97 | .signal = SIGINT, | |
98 | .handler = &sigint, | |
99 | }, | |
100 | { | |
101 | .signal = SIGTERM, | |
102 | .handler = &sigint, | |
103 | }, | |
104 | }; | |
4f04a76b | 105 | |
0d8c7a26 | 106 | static const struct frr_yang_module_info *const ripd_yang_modules[] = { |
c2aab693 | 107 | &frr_filter_info, |
a4bed468 | 108 | &frr_interface_info, |
707656ec | 109 | &frr_ripd_info, |
91835f1f | 110 | &frr_route_map_info, |
6fd8972a | 111 | &frr_vrf_info, |
8fcdd0d6 RW |
112 | }; |
113 | ||
d62a17ae | 114 | FRR_DAEMON_INFO(ripd, RIP, .vty_port = RIP_VTY_PORT, |
718e3744 | 115 | |
d62a17ae | 116 | .proghelp = "Implementation of the RIP routing protocol.", |
718e3744 | 117 | |
d62a17ae | 118 | .signals = ripd_signals, .n_signals = array_size(ripd_signals), |
718e3744 | 119 | |
8fcdd0d6 | 120 | .privs = &ripd_privs, .yang_modules = ripd_yang_modules, |
80413c20 DL |
121 | .n_yang_modules = array_size(ripd_yang_modules), |
122 | ); | |
d62a17ae | 123 | |
f28963f7 | 124 | #define DEPRECATED_OPTIONS "" |
c8dde10f | 125 | |
d62a17ae | 126 | /* Main routine of ripd. */ |
127 | int main(int argc, char **argv) | |
128 | { | |
129 | frr_preinit(&ripd_di, argc, argv); | |
c8dde10f QY |
130 | |
131 | frr_opt_add("" DEPRECATED_OPTIONS, longopts, ""); | |
d62a17ae | 132 | |
133 | /* Command line option parse. */ | |
134 | while (1) { | |
135 | int opt; | |
136 | ||
137 | opt = frr_getopt(argc, argv, NULL); | |
138 | ||
c8dde10f QY |
139 | if (opt && opt < 128 && strchr(DEPRECATED_OPTIONS, opt)) { |
140 | fprintf(stderr, | |
141 | "The -%c option no longer exists.\nPlease refer to the manual.\n", | |
142 | opt); | |
143 | continue; | |
144 | } | |
145 | ||
d62a17ae | 146 | if (opt == EOF) |
147 | break; | |
148 | ||
149 | switch (opt) { | |
150 | case 0: | |
151 | break; | |
d62a17ae | 152 | default: |
153 | frr_help_exit(1); | |
d62a17ae | 154 | } |
718e3744 | 155 | } |
718e3744 | 156 | |
d62a17ae | 157 | /* Prepare master thread. */ |
158 | master = frr_init(); | |
718e3744 | 159 | |
d62a17ae | 160 | /* Library initialization. */ |
518e377f | 161 | rip_error_init(); |
d62a17ae | 162 | keychain_init(); |
ae7b826a | 163 | rip_vrf_init(); |
718e3744 | 164 | |
d62a17ae | 165 | /* RIP related initialization. */ |
166 | rip_init(); | |
167 | rip_if_init(); | |
707656ec | 168 | rip_cli_init(); |
d62a17ae | 169 | rip_zclient_init(master); |
c262df82 | 170 | rip_bfd_init(master); |
718e3744 | 171 | |
d62a17ae | 172 | frr_config_fork(); |
173 | frr_run(master); | |
718e3744 | 174 | |
d62a17ae | 175 | /* Not reached. */ |
95f7965d | 176 | return 0; |
718e3744 | 177 | } |