* 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 GNU Zebra; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * 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 "privs.h"
#include "sigevent.h"
#include "vrf.h"
+#include "libfrr.h"
#include "zebra/rib.h"
#include "zebra/zserv.h"
#include "zebra/router-id.h"
#include "zebra/irdp.h"
#include "zebra/rtadv.h"
-#include "zebra/zebra_fpm.h"
#include "zebra/zebra_ptm.h"
#include "zebra/zebra_ns.h"
#include "zebra/redistribute.h"
#include "zebra/zebra_mpls.h"
+#include "zebra/label_manager.h"
#define ZEBRA_PTM_SUPPORT
/* process id. */
pid_t pid;
-/* Pacify zclient.o in libzebra, which expects this variable. */
+/* Pacify zclient.o in libfrr, which expects this variable. */
struct thread_master *master;
/* Route retain mode flag. */
#endif /* HAVE_NETLINK */
/* Command line options. */
-struct option longopts[] =
+struct option longopts[] =
{
{ "batch", no_argument, NULL, 'b'},
- { "daemon", no_argument, NULL, 'd'},
{ "allow_delete", no_argument, NULL, 'a'},
{ "keep_kernel", no_argument, NULL, 'k'},
- { "fpm_format", required_argument, NULL, 'F'},
- { "config_file", required_argument, NULL, 'f'},
- { "pid_file", required_argument, NULL, 'i'},
{ "socket", required_argument, NULL, 'z'},
- { "help", no_argument, NULL, 'h'},
- { "vty_addr", required_argument, NULL, 'A'},
- { "vty_port", required_argument, NULL, 'P'},
+ { "ecmp", required_argument, NULL, 'e'},
+ { "label_socket", no_argument, NULL, 'l'},
{ "retain", no_argument, NULL, 'r'},
- { "dryrun", no_argument, NULL, 'C'},
#ifdef HAVE_NETLINK
{ "nl-bufsize", required_argument, NULL, 's'},
#endif /* HAVE_NETLINK */
- { "user", required_argument, NULL, 'u'},
- { "group", required_argument, NULL, 'g'},
- { "version", no_argument, NULL, 'v'},
{ 0 }
};
-zebra_capabilities_t _caps_p [] =
+zebra_capabilities_t _caps_p [] =
{
ZCAP_NET_ADMIN,
ZCAP_SYS_ADMIN,
/* zebra privileges to run with */
struct zebra_privs_t zserv_privs =
{
-#if defined(QUAGGA_USER) && defined(QUAGGA_GROUP)
- .user = QUAGGA_USER,
- .group = QUAGGA_GROUP,
+#if defined(FRR_USER) && defined(FRR_GROUP)
+ .user = FRR_USER,
+ .group = FRR_GROUP,
#endif
#ifdef VTY_GROUP
.vty_group = VTY_GROUP,
.cap_num_i = 0
};
-/* Default configuration file path. */
-char config_default[] = SYSCONFDIR DEFAULT_CONFIG_FILE;
-
-/* Process ID saved for use by init system */
-const char *pid_file = PATH_ZEBRA_PID;
-
-/* Help information display. */
-static void
-usage (char *progname, int status)
-{
- if (status != 0)
- fprintf (stderr, "Try `%s --help' for more information.\n", progname);
- else
- {
- printf ("Usage : %s [OPTION...]\n\n"\
- "Daemon which manages kernel routing table management and "\
- "redistribution between different routing protocols.\n\n"\
- "-b, --batch Runs in batch mode\n"\
- "-d, --daemon Runs in daemon mode\n"\
- "-a, --allow_delete Allow other processes to delete Quagga Routes\n" \
- "-f, --config_file Set configuration file name\n"\
- "-F, --fpm_format Set fpm format to 'netlink' or 'protobuf'\n"\
- "-i, --pid_file Set process identifier file name\n"\
- "-z, --socket Set path of zebra socket\n"\
- "-k, --keep_kernel Don't delete old routes which installed by "\
- "zebra.\n"\
- "-C, --dryrun Check configuration for validity and exit\n"\
- "-A, --vty_addr Set vty's bind address\n"\
- "-P, --vty_port Set vty's port number\n"\
- "-r, --retain When program terminates, retain added route "\
- "by zebra.\n"\
- "-u, --user User to run as\n"\
- "-g, --group Group to run as\n", progname);
-#ifdef HAVE_NETLINK
- printf ("-s, --nl-bufsize Set netlink receive buffer size\n");
-#endif /* HAVE_NETLINK */
- printf ("-v, --version Print program version\n"\
- "-h, --help Display this help and exit\n"\
- "\n"\
- "Report bugs to %s\n", ZEBRA_BUG_ADDRESS);
- }
-
- exit (status);
-}
+unsigned int multipath_num = MULTIPATH_NUM;
/* SIGHUP handler. */
-static void
+static void
sighup (void)
{
zlog_info ("SIGHUP received");
work_queue_free (zebrad.lsp_process_q);
meta_queue_free (zebrad.mq);
thread_master_free (zebrad.master);
- if (zlog_default)
- closezlog (zlog_default);
+ closezlog ();
exit (0);
}
static void
sigusr1 (void)
{
- zlog_rotate (NULL);
+ zlog_rotate();
}
struct quagga_signal_t zebra_signals[] =
{
- {
- .signal = SIGHUP,
+ {
+ .signal = SIGHUP,
.handler = &sighup,
},
{
},
};
+FRR_DAEMON_INFO(zebra, ZEBRA,
+ .vty_port = ZEBRA_VTY_PORT,
+ .flags = FRR_NO_ZCLIENT,
+
+ .proghelp = "Daemon which manages kernel routing table management "
+ "and\nredistribution between different routing protocols.",
+
+ .signals = zebra_signals,
+ .n_signals = array_size(zebra_signals),
+
+ .privs = &zserv_privs,
+)
+
/* Main startup routine. */
int
main (int argc, char **argv)
{
- char *p;
- char *vty_addr = NULL;
- int vty_port = ZEBRA_VTY_PORT;
- int dryrun = 0;
- int batch_mode = 0;
- int daemon_mode = 0;
- char *config_file = NULL;
- char *progname;
- struct thread thread;
+ // int batch_mode = 0;
char *zserv_path = NULL;
- char *fpm_format = NULL;
+ /* Socket to external label manager */
+ char *lblmgr_path = NULL;
- /* Set umask before anything for security */
- umask (0027);
+ frr_preinit(&zebra_di, argc, argv);
- /* preserve my name */
- progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]);
-
- zlog_default = openzlog (progname, ZLOG_ZEBRA, 0,
- LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);
- zprivs_init (&zserv_privs);
-#if defined(HAVE_CUMULUS)
- zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
+ frr_opt_add("bakz:e:l:r"
+#ifdef HAVE_NETLINK
+ "s:"
#endif
+ , 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"
+#ifdef HAVE_NETLINK
+ " -s, --nl-bufsize Set netlink receive buffer size\n"
+#endif /* HAVE_NETLINK */
+ );
- while (1)
+ while (1)
{
- int opt;
-
-#ifdef HAVE_NETLINK
- opt = getopt_long (argc, argv, "bdakf:F:i:z:hA:P:ru:g:vs:C", longopts, 0);
-#else
- opt = getopt_long (argc, argv, "bdakf:F:i:z:hA:P:ru:g:vC", longopts, 0);
-#endif /* HAVE_NETLINK */
+ int opt = frr_getopt(argc, argv, NULL);
if (opt == EOF)
break;
- switch (opt)
+ switch (opt)
{
case 0:
break;
case 'b':
- batch_mode = 1;
- case 'd':
- daemon_mode = 1;
+ // batch_mode = 1;
break;
case 'a':
allow_delete = 1;
case 'k':
keep_kernel_mode = 1;
break;
- case 'C':
- dryrun = 1;
- break;
- case 'f':
- config_file = optarg;
- break;
- case 'F':
- fpm_format = optarg;
- break;
- case 'A':
- vty_addr = optarg;
- break;
- case 'i':
- pid_file = optarg;
+ case 'e':
+ multipath_num = atoi (optarg);
+ if (multipath_num > MULTIPATH_NUM || multipath_num <= 0)
+ {
+ zlog_err ("Multipath Number specified must be less than %d and greater than 0", MULTIPATH_NUM);
+ return 1;
+ }
break;
case 'z':
zserv_path = optarg;
break;
- case 'P':
- /* Deal with atoi() returning 0 on failure, and zebra not
- listening on zebra port... */
- if (strcmp(optarg, "0") == 0)
- {
- vty_port = 0;
- break;
- }
- vty_port = atoi (optarg);
- if (vty_port <= 0 || vty_port > 0xffff)
- vty_port = ZEBRA_VTY_PORT;
+ case 'l':
+ lblmgr_path = optarg;
break;
case 'r':
retain_mode = 1;
nl_rcvbufsize = atoi (optarg);
break;
#endif /* HAVE_NETLINK */
- case 'u':
- zserv_privs.user = optarg;
- break;
- case 'g':
- zserv_privs.group = optarg;
- break;
- case 'v':
- print_version (progname);
- exit (0);
- break;
- case 'h':
- usage (progname, 0);
- break;
default:
- usage (progname, 1);
+ frr_help_exit (1);
break;
}
}
- /* Make master thread emulator. */
- zebrad.master = thread_master_create ();
-
- /* Vty related initialize. */
- signal_init (zebrad.master, array_size(zebra_signals), zebra_signals);
- cmd_init (1);
vty_config_lockless ();
- vty_init (zebrad.master);
- memory_init ();
+ zebrad.master = frr_init();
/* Zebra related initialize. */
zebra_init ();
/* Initialize NS( and implicitly the VRF module), and make kernel routing socket. */
zebra_ns_init ();
-#ifdef HAVE_SNMP
- zebra_snmp_init ();
-#endif /* HAVE_SNMP */
-
-#ifdef HAVE_FPM
- zfpm_init (zebrad.master, 1, 0, fpm_format);
-#else
- zfpm_init (zebrad.master, 0, 0, fpm_format);
-#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
* The notifications from kernel will show originating PID equal
* to that after daemon() completes (if ever called).
*/
- vty_read_config (config_file, config_default);
+ frr_config_fork();
- /* Don't start execution if we are in dry-run mode */
- if (dryrun)
- return(0);
-
- /* Clean up rib. */
+ /* Clean up rib -- before fork (?) */
/* rib_weed_tables (); */
- /* Exit when zebra is working in batch mode. */
- if (batch_mode)
- exit (0);
-
- /* Daemonize. */
- if (daemon_mode && daemon (0, 0) < 0)
- {
- zlog_err("Zebra daemon failed: %s", strerror(errno));
- exit (1);
- }
-
- /* Output pid of zebra. */
- pid_output (pid_file);
-
/* After we have successfully acquired the pidfile, we can be sure
* about being the only copy of zebra process, which is submitting
* changes to the FIB.
/* This must be done only after locking pidfile (bug #403). */
zebra_zserv_socket_init (zserv_path);
- /* Make vty server socket. */
- vty_serv_sock (vty_addr, vty_port, ZEBRA_VTYSH_PATH);
-
- /* Print banner. */
- zlog_notice ("Zebra %s starting: vty@%d", QUAGGA_VERSION, vty_port);
+ /* Init label manager */
+ label_manager_init (lblmgr_path);
- while (thread_fetch (zebrad.master, &thread))
- thread_call (&thread);
+ frr_run (zebrad.master);
/* Not reached... */
return 0;
projects / mirror_frr.git / blobdiff