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Diffstat (limited to 'eigrpd/eigrp_main.c')
| -rw-r--r-- | eigrpd/eigrp_main.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/eigrpd/eigrp_main.c b/eigrpd/eigrp_main.c new file mode 100644 index 0000000..a8936df --- /dev/null +++ b/eigrpd/eigrp_main.c @@ -0,0 +1,235 @@ +/* + * EIGRP Main Routine. + * Copyright (C) 2013-2015 + * Authors: + * Donnie Savage + * Jan Janovic + * Matej Perina + * Peter Orsag + * Peter Paluch + * Frantisek Gazo + * Tomas Hvorkovy + * Martin Kontsek + * Lukas Koribsky + * + * This file is part of GNU Zebra. + * + * GNU Zebra is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * GNU Zebra is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <zebra.h> + +#include <lib/version.h> +#include "getopt.h" +#include "thread.h" +#include "prefix.h" +#include "linklist.h" +#include "if.h" +#include "vector.h" +#include "vty.h" +#include "command.h" +#include "filter.h" +#include "plist.h" +#include "stream.h" +#include "log.h" +#include "memory.h" +#include "privs.h" +#include "sigevent.h" +#include "zclient.h" +#include "keychain.h" +#include "distribute.h" +#include "libfrr.h" +#include "routemap.h" +//#include "if_rmap.h" + +#include "eigrpd/eigrp_structs.h" +#include "eigrpd/eigrpd.h" +#include "eigrpd/eigrp_dump.h" +#include "eigrpd/eigrp_interface.h" +#include "eigrpd/eigrp_neighbor.h" +#include "eigrpd/eigrp_packet.h" +#include "eigrpd/eigrp_vty.h" +#include "eigrpd/eigrp_zebra.h" +#include "eigrpd/eigrp_network.h" +#include "eigrpd/eigrp_snmp.h" +#include "eigrpd/eigrp_filter.h" +#include "eigrpd/eigrp_errors.h" +#include "eigrpd/eigrp_vrf.h" +#include "eigrpd/eigrp_cli.h" +#include "eigrpd/eigrp_yang.h" +//#include "eigrpd/eigrp_routemap.h" + +/* eigprd privileges */ +zebra_capabilities_t _caps_p[] = { + ZCAP_NET_RAW, ZCAP_BIND, ZCAP_NET_ADMIN, +}; + +struct zebra_privs_t eigrpd_privs = { +#if defined(FRR_USER) && defined(FRR_GROUP) + .user = FRR_USER, + .group = FRR_GROUP, +#endif +#if defined(VTY_GROUP) + .vty_group = VTY_GROUP, +#endif + .caps_p = _caps_p, + .cap_num_p = array_size(_caps_p), + .cap_num_i = 0}; + +/* EIGRPd options. */ +struct option longopts[] = {{0}}; + +/* Master of threads. */ +struct thread_master *master; + +/* Forward declaration of daemon info structure. */ +static struct frr_daemon_info eigrpd_di; + +/* SIGHUP handler. */ +static void sighup(void) +{ + zlog_info("SIGHUP received"); + + /* Reload config file. */ + vty_read_config(NULL, eigrpd_di.config_file, config_default); +} + +/* SIGINT / SIGTERM handler. */ +static void sigint(void) +{ + zlog_notice("Terminating on signal"); + eigrp_terminate(); + + exit(0); +} + +/* SIGUSR1 handler. */ +static void sigusr1(void) +{ + zlog_rotate(); +} + +struct frr_signal_t eigrp_signals[] = { + { + .signal = SIGHUP, + .handler = &sighup, + }, + { + .signal = SIGUSR1, + .handler = &sigusr1, + }, + { + .signal = SIGINT, + .handler = &sigint, + }, + { + .signal = SIGTERM, + .handler = &sigint, + }, +}; + +static const struct frr_yang_module_info *const eigrpd_yang_modules[] = { + &frr_eigrpd_info, + &frr_filter_info, + &frr_interface_info, + &frr_route_map_info, + &frr_vrf_info, +}; + +FRR_DAEMON_INFO(eigrpd, EIGRP, .vty_port = EIGRP_VTY_PORT, + + .proghelp = "Implementation of the EIGRP routing protocol.", + + .signals = eigrp_signals, + .n_signals = array_size(eigrp_signals), + + .privs = &eigrpd_privs, .yang_modules = eigrpd_yang_modules, + .n_yang_modules = array_size(eigrpd_yang_modules), +); + +/* EIGRPd main routine. */ +int main(int argc, char **argv, char **envp) +{ + frr_preinit(&eigrpd_di, argc, argv); + frr_opt_add("", longopts, ""); + + while (1) { + int opt; + + opt = frr_getopt(argc, argv, NULL); + + if (opt == EOF) + break; + + switch (opt) { + case 0: + break; + default: + frr_help_exit(1); + } + } + + eigrp_sw_version_initialize(); + + /* EIGRP master init. */ + eigrp_master_init(); + eigrp_om->master = frr_init(); + master = eigrp_om->master; + + eigrp_error_init(); + eigrp_vrf_init(); + vrf_init(NULL, NULL, NULL, NULL); + + /*EIGRPd init*/ + eigrp_if_init(); + eigrp_zebra_init(); + eigrp_debug_init(); + + /* Get configuration file. */ + /* EIGRP VTY inits */ + eigrp_vty_init(); + keychain_init(); + eigrp_vty_show_init(); + eigrp_cli_init(); + +#ifdef HAVE_SNMP + eigrp_snmp_init(); +#endif /* HAVE_SNMP */ + + /* Access list install. */ + access_list_init(); + access_list_add_hook(eigrp_distribute_update_all_wrapper); + access_list_delete_hook(eigrp_distribute_update_all_wrapper); + + /* Prefix list initialize.*/ + prefix_list_init(); + prefix_list_add_hook(eigrp_distribute_update_all); + prefix_list_delete_hook(eigrp_distribute_update_all); + + /* + * XXX: This is just to get the CLI installed to suppress VTYSH errors. + * Routemaps in EIGRP are not yet functional. + */ + route_map_init(); + /*eigrp_route_map_init(); + route_map_add_hook (eigrp_rmap_update); + route_map_delete_hook (eigrp_rmap_update);*/ + /*if_rmap_init (EIGRP_NODE); */ + + frr_config_fork(); + frr_run(master); + + /* Not reached. */ + return 0; +} |