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2c38c794a0
Why do we need getopt code that is standard in everything that we compile against? Signed-off-by: Donald Sharp <sharpd@nvidia.com>
160 lines
2.7 KiB
C
160 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* VRRP entry point.
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* Copyright (C) 2018-2019 Cumulus Networks, Inc.
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* Quentin Young
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*/
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#include <zebra.h>
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#include <getopt.h>
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#include <lib/version.h>
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#include "lib/command.h"
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#include "lib/filter.h"
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#include "lib/if.h"
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#include "lib/libfrr.h"
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#include "lib/log.h"
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#include "lib/memory.h"
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#include "lib/nexthop.h"
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#include "lib/privs.h"
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#include "lib/sigevent.h"
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#include "lib/frrevent.h"
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#include "lib/vrf.h"
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#include "lib/vty.h"
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#include "vrrp.h"
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#include "vrrp_debug.h"
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#include "vrrp_vty.h"
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#include "vrrp_zebra.h"
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DEFINE_MGROUP(VRRPD, "vrrpd");
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char backup_config_file[256];
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zebra_capabilities_t _caps_p[] = {
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ZCAP_NET_RAW,
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};
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struct zebra_privs_t vrrp_privs = {
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#if defined(FRR_USER) && defined(FRR_GROUP)
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.user = FRR_USER,
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.group = FRR_GROUP,
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#endif
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#if defined(VTY_GROUP)
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.vty_group = VTY_GROUP,
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#endif
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.caps_p = _caps_p,
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.cap_num_p = array_size(_caps_p),
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.cap_num_i = 0};
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struct option longopts[] = { {0} };
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/* Master of threads. */
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struct event_loop *master;
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static struct frr_daemon_info vrrpd_di;
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/* SIGHUP handler. */
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static void sighup(void)
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{
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zlog_info("SIGHUP received");
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vty_read_config(NULL, vrrpd_di.config_file, config_default);
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}
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/* SIGINT / SIGTERM handler. */
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static void __attribute__((noreturn)) sigint(void)
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{
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zlog_notice("Terminating on signal");
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vrrp_fini();
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frr_fini();
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exit(0);
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}
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/* SIGUSR1 handler. */
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static void sigusr1(void)
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{
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zlog_rotate();
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}
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struct frr_signal_t vrrp_signals[] = {
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{
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.signal = SIGHUP,
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.handler = &sighup,
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},
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{
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.signal = SIGUSR1,
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.handler = &sigusr1,
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},
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{
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.signal = SIGINT,
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.handler = &sigint,
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},
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{
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.signal = SIGTERM,
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.handler = &sigint,
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},
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};
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static const struct frr_yang_module_info *const vrrp_yang_modules[] = {
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&frr_filter_info,
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&frr_vrf_info,
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&frr_interface_info,
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&frr_vrrpd_info,
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};
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#define VRRP_VTY_PORT 2619
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FRR_DAEMON_INFO(vrrpd, VRRP, .vty_port = VRRP_VTY_PORT,
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.proghelp = "Virtual Router Redundancy Protocol",
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.signals = vrrp_signals,
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.n_signals = array_size(vrrp_signals),
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.privs = &vrrp_privs,
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.yang_modules = vrrp_yang_modules,
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.n_yang_modules = array_size(vrrp_yang_modules),
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);
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int main(int argc, char **argv, char **envp)
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{
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frr_preinit(&vrrpd_di, argc, argv);
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frr_opt_add("", longopts, "");
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while (1) {
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int opt;
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opt = frr_getopt(argc, argv, NULL);
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if (opt == EOF)
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break;
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switch (opt) {
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case 0:
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break;
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default:
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frr_help_exit(1);
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}
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}
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master = frr_init();
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access_list_init();
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vrrp_debug_init();
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vrrp_zebra_init();
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vrrp_vty_init();
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vrrp_init();
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snprintf(backup_config_file, sizeof(backup_config_file),
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"%s/vrrpd.conf", frr_sysconfdir);
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vrrpd_di.backup_config_file = backup_config_file;
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frr_config_fork();
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frr_run(master);
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/* Not reached. */
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return 0;
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}
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