diff options
Diffstat (limited to 'pimd/pim_main.c')
| -rw-r--r-- | pimd/pim_main.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/pimd/pim_main.c b/pimd/pim_main.c new file mode 100644 index 0000000..c168c0b --- /dev/null +++ b/pimd/pim_main.c @@ -0,0 +1,180 @@ +/* + * PIM for Quagga + * Copyright (C) 2008 Everton da Silva Marques + * + * This program 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 of the License, or + * (at your option) any later version. + * + * This program 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 "log.h" +#include "privs.h" +#include "lib/version.h" +#include <getopt.h> +#include "command.h" +#include "thread.h" +#include <signal.h> + +#include "memory.h" +#include "vrf.h" +#include "filter.h" +#include "vty.h" +#include "sigevent.h" +#include "lib/version.h" +#include "prefix.h" +#include "plist.h" +#include "vrf.h" +#include "libfrr.h" +#include "routemap.h" +#include "routing_nb.h" + +#include "pimd.h" +#include "pim_instance.h" +#include "pim_signals.h" +#include "pim_zebra.h" +#include "pim_msdp.h" +#include "pim_iface.h" +#include "pim_bfd.h" +#include "pim_mlag.h" +#include "pim_errors.h" +#include "pim_nb.h" + +extern struct host host; + +struct option longopts[] = {{0}}; + +/* pimd privileges */ +zebra_capabilities_t _caps_p[] = { + ZCAP_NET_ADMIN, ZCAP_SYS_ADMIN, ZCAP_NET_RAW, ZCAP_BIND, +}; + +/* pimd privileges to run with */ +struct zebra_privs_t pimd_privs = { +#if defined(FRR_USER) && defined(FRR_GROUP) + .user = FRR_USER, + .group = FRR_GROUP, +#endif +#ifdef VTY_GROUP + .vty_group = VTY_GROUP, +#endif + .caps_p = _caps_p, + .cap_num_p = array_size(_caps_p), + .cap_num_i = 0}; + +static const struct frr_yang_module_info *const pimd_yang_modules[] = { + &frr_filter_info, + &frr_interface_info, + &frr_route_map_info, + &frr_vrf_info, + &frr_routing_info, + &frr_pim_info, + &frr_pim_rp_info, + &frr_gmp_info, +}; + +FRR_DAEMON_INFO(pimd, PIM, .vty_port = PIMD_VTY_PORT, + + .proghelp = "Implementation of the PIM routing protocol.", + + .signals = pimd_signals, + .n_signals = 4 /* XXX array_size(pimd_signals) XXX*/, + + .privs = &pimd_privs, .yang_modules = pimd_yang_modules, + .n_yang_modules = array_size(pimd_yang_modules), +); + + +int main(int argc, char **argv, char **envp) +{ + frr_preinit(&pimd_di, argc, argv); + frr_opt_add("", longopts, ""); + + /* this while just reads the options */ + while (1) { + int opt; + + opt = frr_getopt(argc, argv, NULL); + + if (opt == EOF) + break; + + switch (opt) { + case 0: + break; + default: + frr_help_exit(1); + } + } + + pim_router_init(); + + /* + * Initializations + */ + pim_error_init(); + pim_vrf_init(); + access_list_init(); + prefix_list_init(); + prefix_list_add_hook(pim_prefix_list_update); + prefix_list_delete_hook(pim_prefix_list_update); + + pim_route_map_init(); + pim_init(); + + /* + * Initialize zclient "update" and "lookup" sockets + */ + pim_iface_init(); + pim_zebra_init(); + pim_bfd_init(); + pim_mlag_init(); + + hook_register(routing_conf_event, + routing_control_plane_protocols_name_validate); + + routing_control_plane_protocols_register_vrf_dependency(); + + frr_config_fork(); + +#ifdef PIM_DEBUG_BYDEFAULT + zlog_notice("PIM_DEBUG_BYDEFAULT: Enabling all debug commands"); + PIM_DO_DEBUG_PIM_EVENTS; + PIM_DO_DEBUG_PIM_PACKETS; + PIM_DO_DEBUG_PIM_TRACE; + PIM_DO_DEBUG_GM_EVENTS; + PIM_DO_DEBUG_GM_PACKETS; + PIM_DO_DEBUG_GM_TRACE; + PIM_DO_DEBUG_ZEBRA; +#endif + +#ifdef PIM_CHECK_RECV_IFINDEX_SANITY + zlog_notice( + "PIM_CHECK_RECV_IFINDEX_SANITY: will match sock/recv ifindex"); +#ifdef PIM_REPORT_RECV_IFINDEX_MISMATCH + zlog_notice( + "PIM_REPORT_RECV_IFINDEX_MISMATCH: will report sock/recv ifindex mismatch"); +#endif +#endif + +#ifdef PIM_UNEXPECTED_KERNEL_UPCALL + zlog_notice( + "PIM_UNEXPECTED_KERNEL_UPCALL: report unexpected kernel upcall"); +#endif + + frr_run(router->master); + + /* never reached */ + return 0; +} |