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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
7f57883e DS |
2 | /* |
3 | * EIGRP Main Routine. | |
4 | * Copyright (C) 2013-2015 | |
5 | * Authors: | |
6 | * Donnie Savage | |
7 | * Jan Janovic | |
8 | * Matej Perina | |
9 | * Peter Orsag | |
10 | * Peter Paluch | |
11 | * Frantisek Gazo | |
12 | * Tomas Hvorkovy | |
13 | * Martin Kontsek | |
14 | * Lukas Koribsky | |
7f57883e DS |
15 | */ |
16 | #include <zebra.h> | |
17 | ||
18 | #include <lib/version.h> | |
19 | #include "getopt.h" | |
20 | #include "thread.h" | |
21 | #include "prefix.h" | |
22 | #include "linklist.h" | |
23 | #include "if.h" | |
24 | #include "vector.h" | |
25 | #include "vty.h" | |
26 | #include "command.h" | |
27 | #include "filter.h" | |
28 | #include "plist.h" | |
29 | #include "stream.h" | |
30 | #include "log.h" | |
31 | #include "memory.h" | |
32 | #include "privs.h" | |
33 | #include "sigevent.h" | |
34 | #include "zclient.h" | |
35 | #include "keychain.h" | |
36 | #include "distribute.h" | |
37 | #include "libfrr.h" | |
a72730d3 | 38 | #include "routemap.h" |
7f57883e DS |
39 | //#include "if_rmap.h" |
40 | ||
41 | #include "eigrpd/eigrp_structs.h" | |
42 | #include "eigrpd/eigrpd.h" | |
43 | #include "eigrpd/eigrp_dump.h" | |
44 | #include "eigrpd/eigrp_interface.h" | |
45 | #include "eigrpd/eigrp_neighbor.h" | |
46 | #include "eigrpd/eigrp_packet.h" | |
47 | #include "eigrpd/eigrp_vty.h" | |
48 | #include "eigrpd/eigrp_zebra.h" | |
49 | #include "eigrpd/eigrp_network.h" | |
50 | #include "eigrpd/eigrp_snmp.h" | |
51 | #include "eigrpd/eigrp_filter.h" | |
8b0a80f1 | 52 | #include "eigrpd/eigrp_errors.h" |
c20fa244 | 53 | #include "eigrpd/eigrp_vrf.h" |
b66c8fbb | 54 | #include "eigrpd/eigrp_cli.h" |
fb532db3 | 55 | #include "eigrpd/eigrp_yang.h" |
7f57883e DS |
56 | //#include "eigrpd/eigrp_routemap.h" |
57 | ||
58 | /* eigprd privileges */ | |
d62a17ae | 59 | zebra_capabilities_t _caps_p[] = { |
9d303b37 | 60 | ZCAP_NET_RAW, ZCAP_BIND, ZCAP_NET_ADMIN, |
7f57883e DS |
61 | }; |
62 | ||
d62a17ae | 63 | struct zebra_privs_t eigrpd_privs = { |
64 | #if defined(FRR_USER) && defined(FRR_GROUP) | |
65 | .user = FRR_USER, | |
66 | .group = FRR_GROUP, | |
7f57883e | 67 | #endif |
d62a17ae | 68 | #if defined(VTY_GROUP) |
69 | .vty_group = VTY_GROUP, | |
7f57883e | 70 | #endif |
d62a17ae | 71 | .caps_p = _caps_p, |
72 | .cap_num_p = array_size(_caps_p), | |
73 | .cap_num_i = 0}; | |
7f57883e DS |
74 | |
75 | /* EIGRPd options. */ | |
d62a17ae | 76 | struct option longopts[] = {{0}}; |
7f57883e DS |
77 | |
78 | /* Master of threads. */ | |
79 | struct thread_master *master; | |
80 | ||
3e975968 RZ |
81 | /* Forward declaration of daemon info structure. */ |
82 | static struct frr_daemon_info eigrpd_di; | |
83 | ||
7f57883e | 84 | /* SIGHUP handler. */ |
d62a17ae | 85 | static void sighup(void) |
7f57883e | 86 | { |
d62a17ae | 87 | zlog_info("SIGHUP received"); |
3e975968 RZ |
88 | |
89 | /* Reload config file. */ | |
90 | vty_read_config(NULL, eigrpd_di.config_file, config_default); | |
7f57883e DS |
91 | } |
92 | ||
93 | /* SIGINT / SIGTERM handler. */ | |
d62a17ae | 94 | static void sigint(void) |
7f57883e | 95 | { |
d62a17ae | 96 | zlog_notice("Terminating on signal"); |
97 | eigrp_terminate(); | |
77382984 DS |
98 | |
99 | exit(0); | |
7f57883e DS |
100 | } |
101 | ||
102 | /* SIGUSR1 handler. */ | |
d62a17ae | 103 | static void sigusr1(void) |
7f57883e | 104 | { |
d62a17ae | 105 | zlog_rotate(); |
7f57883e DS |
106 | } |
107 | ||
7cc91e67 | 108 | struct frr_signal_t eigrp_signals[] = { |
d62a17ae | 109 | { |
110 | .signal = SIGHUP, | |
111 | .handler = &sighup, | |
112 | }, | |
113 | { | |
114 | .signal = SIGUSR1, | |
115 | .handler = &sigusr1, | |
116 | }, | |
117 | { | |
118 | .signal = SIGINT, | |
119 | .handler = &sigint, | |
120 | }, | |
121 | { | |
122 | .signal = SIGTERM, | |
123 | .handler = &sigint, | |
124 | }, | |
7f57883e DS |
125 | }; |
126 | ||
0d8c7a26 | 127 | static const struct frr_yang_module_info *const eigrpd_yang_modules[] = { |
f25c244b | 128 | &frr_eigrpd_info, |
c2aab693 | 129 | &frr_filter_info, |
a4bed468 | 130 | &frr_interface_info, |
91835f1f | 131 | &frr_route_map_info, |
6fd8972a | 132 | &frr_vrf_info, |
8fcdd0d6 RW |
133 | }; |
134 | ||
d62a17ae | 135 | FRR_DAEMON_INFO(eigrpd, EIGRP, .vty_port = EIGRP_VTY_PORT, |
7f57883e | 136 | |
d62a17ae | 137 | .proghelp = "Implementation of the EIGRP routing protocol.", |
7f57883e | 138 | |
d62a17ae | 139 | .signals = eigrp_signals, |
140 | .n_signals = array_size(eigrp_signals), | |
7f57883e | 141 | |
8fcdd0d6 | 142 | .privs = &eigrpd_privs, .yang_modules = eigrpd_yang_modules, |
80413c20 DL |
143 | .n_yang_modules = array_size(eigrpd_yang_modules), |
144 | ); | |
7f57883e DS |
145 | |
146 | /* EIGRPd main routine. */ | |
d62a17ae | 147 | int main(int argc, char **argv, char **envp) |
7f57883e | 148 | { |
d62a17ae | 149 | frr_preinit(&eigrpd_di, argc, argv); |
150 | frr_opt_add("", longopts, ""); | |
151 | ||
152 | while (1) { | |
153 | int opt; | |
154 | ||
155 | opt = frr_getopt(argc, argv, NULL); | |
156 | ||
157 | if (opt == EOF) | |
158 | break; | |
159 | ||
160 | switch (opt) { | |
161 | case 0: | |
162 | break; | |
163 | default: | |
164 | frr_help_exit(1); | |
d62a17ae | 165 | } |
166 | } | |
167 | ||
01cbe587 DS |
168 | eigrp_sw_version_initialize(); |
169 | ||
d62a17ae | 170 | /* EIGRP master init. */ |
171 | eigrp_master_init(); | |
172 | eigrp_om->master = frr_init(); | |
173 | master = eigrp_om->master; | |
174 | ||
8b0a80f1 | 175 | eigrp_error_init(); |
c20fa244 | 176 | eigrp_vrf_init(); |
ac2cb9bf | 177 | vrf_init(NULL, NULL, NULL, NULL); |
d62a17ae | 178 | |
179 | /*EIGRPd init*/ | |
180 | eigrp_if_init(); | |
181 | eigrp_zebra_init(); | |
182 | eigrp_debug_init(); | |
183 | ||
184 | /* Get configuration file. */ | |
185 | /* EIGRP VTY inits */ | |
186 | eigrp_vty_init(); | |
187 | keychain_init(); | |
188 | eigrp_vty_show_init(); | |
f25c244b | 189 | eigrp_cli_init(); |
7f57883e DS |
190 | |
191 | #ifdef HAVE_SNMP | |
d62a17ae | 192 | eigrp_snmp_init(); |
7f57883e DS |
193 | #endif /* HAVE_SNMP */ |
194 | ||
d62a17ae | 195 | /* Access list install. */ |
196 | access_list_init(); | |
197 | access_list_add_hook(eigrp_distribute_update_all_wrapper); | |
198 | access_list_delete_hook(eigrp_distribute_update_all_wrapper); | |
199 | ||
200 | /* Prefix list initialize.*/ | |
201 | prefix_list_init(); | |
202 | prefix_list_add_hook(eigrp_distribute_update_all); | |
203 | prefix_list_delete_hook(eigrp_distribute_update_all); | |
204 | ||
a72730d3 QY |
205 | /* |
206 | * XXX: This is just to get the CLI installed to suppress VTYSH errors. | |
207 | * Routemaps in EIGRP are not yet functional. | |
208 | */ | |
209 | route_map_init(); | |
d62a17ae | 210 | /*eigrp_route_map_init(); |
211 | route_map_add_hook (eigrp_rmap_update); | |
212 | route_map_delete_hook (eigrp_rmap_update);*/ | |
4b23867c | 213 | /*if_rmap_init (EIGRP_NODE); */ |
d62a17ae | 214 | |
215 | frr_config_fork(); | |
216 | frr_run(master); | |
217 | ||
218 | /* Not reached. */ | |
95f7965d | 219 | return 0; |
7f57883e | 220 | } |