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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
4d7b695d SM |
2 | /* |
3 | * Copyright (C) 2020 NetDEF, Inc. | |
4d7b695d SM |
4 | */ |
5 | #include <zebra.h> | |
6 | ||
7 | #include <lib/version.h> | |
8 | #include "getopt.h" | |
9 | #include "thread.h" | |
10 | #include "command.h" | |
11 | #include "log.h" | |
12 | #include "memory.h" | |
13 | #include "privs.h" | |
14 | #include "sigevent.h" | |
15 | #include "libfrr.h" | |
16 | #include "vrf.h" | |
17 | #include "filter.h" | |
18 | ||
19 | #include "pathd.h" | |
20 | #include "path_nb.h" | |
21 | #include "path_zebra.h" | |
22 | #include "path_errors.h" | |
75c69d15 | 23 | #include "path_ted.h" |
4d7b695d SM |
24 | |
25 | char backup_config_file[256]; | |
26 | ||
27 | zebra_capabilities_t _caps_p[] = {}; | |
28 | ||
29 | struct zebra_privs_t pathd_privs = { | |
30 | #if defined(FRR_USER) && defined(FRR_GROUP) | |
31 | .user = FRR_USER, | |
32 | .group = FRR_GROUP, | |
33 | #endif | |
34 | #if defined(VTY_GROUP) | |
35 | .vty_group = VTY_GROUP, | |
36 | #endif | |
37 | .caps_p = _caps_p, | |
38 | .cap_num_p = array_size(_caps_p), | |
39 | .cap_num_i = 0}; | |
40 | ||
41 | struct option longopts[] = {{0}}; | |
42 | ||
43 | /* Master of threads. */ | |
44 | struct thread_master *master; | |
45 | ||
46 | static struct frr_daemon_info pathd_di; | |
47 | ||
48 | /* SIGHUP handler. */ | |
49 | static void sighup(void) | |
50 | { | |
51 | zlog_info("SIGHUP received"); | |
52 | ||
53 | /* Reload config file. */ | |
54 | vty_read_config(NULL, pathd_di.config_file, config_default); | |
55 | } | |
56 | ||
57 | /* SIGINT / SIGTERM handler. */ | |
58 | static void sigint(void) | |
59 | { | |
60 | zlog_notice("Terminating on signal"); | |
75c69d15 JG |
61 | zlog_notice("Unregisterfrom opaque,etc "); |
62 | pathd_shutdown(); | |
4d7b695d SM |
63 | |
64 | exit(0); | |
65 | } | |
66 | ||
67 | /* SIGUSR1 handler. */ | |
68 | static void sigusr1(void) | |
69 | { | |
70 | zlog_rotate(); | |
71 | } | |
72 | ||
7cc91e67 | 73 | struct frr_signal_t path_signals[] = { |
4d7b695d SM |
74 | { |
75 | .signal = SIGHUP, | |
76 | .handler = &sighup, | |
77 | }, | |
78 | { | |
79 | .signal = SIGUSR1, | |
80 | .handler = &sigusr1, | |
81 | }, | |
82 | { | |
83 | .signal = SIGINT, | |
84 | .handler = &sigint, | |
85 | }, | |
86 | { | |
87 | .signal = SIGTERM, | |
88 | .handler = &sigint, | |
89 | }, | |
90 | }; | |
91 | ||
92 | static const struct frr_yang_module_info *pathd_yang_modules[] = { | |
93 | &frr_filter_info, | |
94 | &frr_interface_info, | |
95 | &frr_pathd_info, | |
96 | }; | |
97 | ||
98 | #define PATH_VTY_PORT 2621 | |
99 | ||
100 | FRR_DAEMON_INFO(pathd, PATH, .vty_port = PATH_VTY_PORT, | |
101 | ||
102 | .proghelp = "Implementation of PATH.", | |
103 | ||
104 | .signals = path_signals, .n_signals = array_size(path_signals), | |
105 | ||
106 | .privs = &pathd_privs, .yang_modules = pathd_yang_modules, | |
80413c20 DL |
107 | .n_yang_modules = array_size(pathd_yang_modules), |
108 | ); | |
4d7b695d SM |
109 | |
110 | int main(int argc, char **argv, char **envp) | |
111 | { | |
112 | frr_preinit(&pathd_di, argc, argv); | |
113 | frr_opt_add("", longopts, ""); | |
114 | ||
115 | while (1) { | |
116 | int opt; | |
117 | ||
118 | opt = frr_getopt(argc, argv, NULL); | |
119 | ||
120 | if (opt == EOF) | |
121 | break; | |
122 | ||
123 | switch (opt) { | |
124 | case 0: | |
125 | break; | |
126 | default: | |
127 | frr_help_exit(1); | |
4d7b695d SM |
128 | } |
129 | } | |
130 | ||
131 | master = frr_init(); | |
132 | ||
133 | access_list_init(); | |
134 | ||
135 | path_error_init(); | |
136 | path_zebra_init(master); | |
137 | path_cli_init(); | |
75c69d15 | 138 | path_ted_init(master); |
4d7b695d SM |
139 | |
140 | frr_config_fork(); | |
141 | frr_run(master); | |
142 | ||
143 | /* Not reached. */ | |
144 | return 0; | |
145 | } |