#include "vrf.h"
#include "logicalrouter.h"
#include "libfrr.h"
+#include "routemap.h"
+#include "frr_pthread.h"
+#include "zebra/zebra_router.h"
+#include "zebra/zebra_errors.h"
#include "zebra/rib.h"
#include "zebra/zserv.h"
#include "zebra/debug.h"
#include "zebra/zebra_mpls.h"
#include "zebra/label_manager.h"
#include "zebra/zebra_netns_notify.h"
+#include "zebra/zebra_rnh.h"
+#include "zebra/zebra_pbr.h"
+
+#if defined(HANDLE_NETLINK_FUZZING)
+#include "zebra/kernel_netlink.h"
+#endif /* HANDLE_NETLINK_FUZZING */
#define ZEBRA_PTM_SUPPORT
/* Don't delete kernel route. */
int keep_kernel_mode = 0;
+bool v6_rr_semantics = false;
+
#ifdef HAVE_NETLINK
/* Receive buffer size for netlink socket */
uint32_t nl_rcvbufsize = 4194304;
#endif /* HAVE_NETLINK */
+#define OPTION_V6_RR_SEMANTICS 2000
/* Command line options. */
-struct option longopts[] = {{"batch", no_argument, NULL, 'b'},
- {"allow_delete", no_argument, NULL, 'a'},
- {"keep_kernel", no_argument, NULL, 'k'},
- {"socket", required_argument, NULL, 'z'},
- {"ecmp", required_argument, NULL, 'e'},
- {"label_socket", no_argument, NULL, 'l'},
- {"retain", no_argument, NULL, 'r'},
+struct option longopts[] = {
+ {"batch", no_argument, NULL, 'b'},
+ {"allow_delete", no_argument, NULL, 'a'},
+ {"keep_kernel", no_argument, NULL, 'k'},
+ {"socket", required_argument, NULL, 'z'},
+ {"ecmp", required_argument, NULL, 'e'},
+ {"label_socket", no_argument, NULL, 'l'},
+ {"retain", no_argument, NULL, 'r'},
+ {"vrfdefaultname", required_argument, NULL, 'o'},
#ifdef HAVE_NETLINK
- {"vrfwnetns", no_argument, NULL, 'n'},
- {"nl-bufsize", required_argument, NULL, 's'},
+ {"vrfwnetns", no_argument, NULL, 'n'},
+ {"nl-bufsize", required_argument, NULL, 's'},
+ {"v6-rr-semantics", no_argument, NULL, OPTION_V6_RR_SEMANTICS},
#endif /* HAVE_NETLINK */
- {0}};
+ {0}};
zebra_capabilities_t _caps_p[] = {
ZCAP_NET_ADMIN, ZCAP_SYS_ADMIN, ZCAP_NET_RAW,
{
struct vrf *vrf;
struct zebra_vrf *zvrf;
+ struct listnode *ln, *nn;
+ struct zserv *client;
+ static bool sigint_done;
+
+ if (sigint_done)
+ return;
+
+ sigint_done = true;
zlog_notice("Terminating on signal");
frr_early_fini();
+ zebra_dplane_pre_finish();
+
+ for (ALL_LIST_ELEMENTS(zebrad.client_list, ln, nn, client))
+ zserv_close_client(client);
+
list_delete_all_node(zebrad.client_list);
zebra_ptm_finish();
work_queue_free_and_null(&zebrad.lsp_process_q);
vrf_terminate();
- ns_walk_func(zebra_ns_disabled);
+ ns_walk_func(zebra_ns_early_shutdown);
zebra_ns_notify_close();
access_list_reset();
prefix_list_reset();
route_map_finish();
- list_delete_and_null(&zebrad.client_list);
+ list_delete(&zebrad.client_list);
+
+ /* Indicate that all new dplane work has been enqueued. When that
+ * work is complete, the dataplane will enqueue an event
+ * with the 'finalize' function.
+ */
+ zebra_dplane_finish();
+}
+
+/*
+ * Final shutdown step for the zebra main thread. This is run after all
+ * async update processing has completed.
+ */
+int zebra_finalize(struct thread *dummy)
+{
+ zlog_info("Zebra final shutdown");
+
+ /* Final shutdown of ns resources */
+ ns_walk_func(zebra_ns_final_shutdown);
+
+ /* Stop dplane thread and finish any cleanup */
+ zebra_dplane_shutdown();
+
work_queue_free_and_null(&zebrad.ribq);
meta_queue_free(zebrad.mq);
+ zebra_router_terminate();
+
frr_fini();
exit(0);
}
},
};
+static const struct frr_yang_module_info *zebra_yang_modules[] = {
+ &frr_interface_info,
+};
+
FRR_DAEMON_INFO(
zebra, ZEBRA, .vty_port = ZEBRA_VTY_PORT, .flags = FRR_NO_ZCLIENT,
.signals = zebra_signals, .n_signals = array_size(zebra_signals),
- .privs = &zserv_privs, )
+ .privs = &zserv_privs,
+
+ .yang_modules = zebra_yang_modules,
+ .n_yang_modules = array_size(zebra_yang_modules), )
/* Main startup routine. */
int main(int argc, char **argv)
{
// int batch_mode = 0;
char *zserv_path = NULL;
+ char *vrf_default_name_configured = NULL;
/* Socket to external label manager */
char *lblmgr_path = NULL;
struct sockaddr_storage dummy;
socklen_t dummylen;
#if defined(HANDLE_ZAPI_FUZZING)
- char *fuzzing = NULL;
-#endif
+ char *zapi_fuzzing = NULL;
+#endif /* HANDLE_ZAPI_FUZZING */
+#if defined(HANDLE_NETLINK_FUZZING)
+ char *netlink_fuzzing = NULL;
+#endif /* HANDLE_NETLINK_FUZZING */
vrf_configure_backend(VRF_BACKEND_VRF_LITE);
logicalrouter_configure_backend(LOGICALROUTER_BACKEND_NETNS);
frr_preinit(&zebra_di, argc, argv);
frr_opt_add(
- "bakz:e:l:r"
+ "bakz:e:l:o:r"
#ifdef HAVE_NETLINK
"s:n"
#endif
#if defined(HANDLE_ZAPI_FUZZING)
"c:"
-#endif
+#endif /* HANDLE_ZAPI_FUZZING */
+#if defined(HANDLE_NETLINK_FUZZING)
+ "w:"
+#endif /* HANDLE_NETLINK_FUZZING */
,
longopts,
- " -b, --batch Runs in batch mode\n"
- " -a, --allow_delete Allow other processes to delete zebra routes\n"
- " -z, --socket Set path of zebra socket\n"
- " -e, --ecmp Specify ECMP to use.\n"
- " -l, --label_socket Socket to external label manager\n"
- " -k, --keep_kernel Don't delete old routes which installed by zebra.\n"
- " -r, --retain When program terminates, retain added route by zebra.\n"
+ " -b, --batch Runs in batch mode\n"
+ " -a, --allow_delete Allow other processes to delete zebra routes\n"
+ " -z, --socket Set path of zebra socket\n"
+ " -e, --ecmp Specify ECMP to use.\n"
+ " -l, --label_socket Socket to external label manager\n"
+ " -k, --keep_kernel Don't delete old routes which were installed by zebra.\n"
+ " -r, --retain When program terminates, retain added route by zebra.\n"
+ " -o, --vrfdefaultname Set default VRF name.\n"
#ifdef HAVE_NETLINK
- " -n, --vrfwnetns Set VRF with NetNS\n"
- " -s, --nl-bufsize Set netlink receive buffer size\n"
+ " -n, --vrfwnetns Use NetNS as VRF backend\n"
+ " -s, --nl-bufsize Set netlink receive buffer size\n"
+ " --v6-rr-semantics Use v6 RR semantics\n"
#endif /* HAVE_NETLINK */
#if defined(HANDLE_ZAPI_FUZZING)
- " -c <file> Bypass normal startup use this file for tetsting of zapi"
-#endif
- );
+ " -c <file> Bypass normal startup and use this file for testing of zapi\n"
+#endif /* HANDLE_ZAPI_FUZZING */
+#if defined(HANDLE_NETLINK_FUZZING)
+ " -w <file> Bypass normal startup and use this file for testing of netlink input\n"
+#endif /* HANDLE_NETLINK_FUZZING */
+ );
while (1) {
int opt = frr_getopt(argc, argv, NULL);
multipath_num = atoi(optarg);
if (multipath_num > MULTIPATH_NUM
|| multipath_num <= 0) {
- zlog_err(
+ flog_err(
+ EC_ZEBRA_BAD_MULTIPATH_NUM,
"Multipath Number specified must be less than %d and greater than 0",
MULTIPATH_NUM);
return 1;
}
break;
+ case 'o':
+ vrf_default_name_configured = optarg;
+ break;
case 'z':
zserv_path = optarg;
if (!frr_zclient_addr(&dummy, &dummylen, optarg)) {
logicalrouter_configure_backend(
LOGICALROUTER_BACKEND_OFF);
break;
+ case OPTION_V6_RR_SEMANTICS:
+ v6_rr_semantics = true;
+ break;
#endif /* HAVE_NETLINK */
#if defined(HANDLE_ZAPI_FUZZING)
case 'c':
- fuzzing = optarg;
+ zapi_fuzzing = optarg;
break;
-#endif
+#endif /* HANDLE_ZAPI_FUZZING */
+#if defined(HANDLE_NETLINK_FUZZING)
+ case 'w':
+ netlink_fuzzing = optarg;
+ /* This ensures we are aren't writing any of the
+ * startup netlink messages that happen when we
+ * just want to read.
+ */
+ netlink_read = true;
+ break;
+#endif /* HANDLE_NETLINK_FUZZING */
default:
frr_help_exit(1);
break;
}
}
- vty_config_lockless();
zebrad.master = frr_init();
+ /* Initialize pthread library */
+ frr_pthread_init();
+
/* Zebra related initialize. */
+ zebra_router_init();
zserv_init();
rib_init();
zebra_if_init();
* Initialize NS( and implicitly the VRF module), and make kernel
* routing socket. */
zebra_ns_init();
-
+ if (vrf_default_name_configured)
+ vrf_set_default_name(vrf_default_name_configured,
+ true);
zebra_vty_init();
access_list_init();
prefix_list_init();
zebra_mpls_init();
zebra_mpls_vty_init();
zebra_pw_vty_init();
+ zebra_pbr_init();
/* For debug purpose. */
/* SET_FLAG (zebra_debug_event, ZEBRA_DEBUG_EVENT); */
-#if defined(HANDLE_ZAPI_FUZZING)
- if (fuzzing) {
- zserv_read_file(fuzzing);
- exit(0);
- }
-#endif
-
/* Process the configuration file. Among other configuration
* directives we can meet those installing static routes. Such
* requests will not be executed immediately, but queued in
/* Needed for BSD routing socket. */
pid = getpid();
- /* This must be done only after locking pidfile (bug #403). */
- zebra_zserv_socket_init(zserv_path);
+ /* Start dataplane system */
+ zebra_dplane_start();
+
+ /* Start Zebra API server */
+ zserv_start(zserv_path);
/* Init label manager */
label_manager_init(lblmgr_path);
+ /* RNH init */
+ zebra_rnh_init();
+
+ /* Error init */
+ zebra_error_init();
+
+#if defined(HANDLE_ZAPI_FUZZING)
+ if (zapi_fuzzing) {
+ zserv_read_file(zapi_fuzzing);
+ exit(0);
+ }
+#endif /* HANDLE_ZAPI_FUZZING */
+#if defined(HANDLE_NETLINK_FUZZING)
+ if (netlink_fuzzing) {
+ netlink_read_init(netlink_fuzzing);
+ exit(0);
+ }
+#endif /* HANDLE_NETLINK_FUZZING */
+
+
frr_run(zebrad.master);
/* Not reached... */