diff options
Diffstat (limited to 'ripngd/ripng_main.c')
| -rw-r--r-- | ripngd/ripng_main.c | 183 |
1 files changed, 23 insertions, 160 deletions
diff --git a/ripngd/ripng_main.c b/ripngd/ripng_main.c index a90dffce14..9d97df5c41 100644 --- a/ripngd/ripng_main.c +++ b/ripngd/ripng_main.c @@ -36,31 +36,14 @@ #include "privs.h" #include "sigevent.h" #include "vrf.h" -#include "sockopt.h" +#include "libfrr.h" #include "ripngd/ripngd.h" -/* Configuration filename and directory. */ -char config_default[] = SYSCONFDIR RIPNG_DEFAULT_CONFIG; -char *config_file = NULL; - /* RIPngd options. */ -#define OPTION_VTYSOCK 1000 struct option longopts[] = { - { "daemon", no_argument, NULL, 'd'}, - { "config_file", required_argument, NULL, 'f'}, - { "pid_file", required_argument, NULL, 'i'}, - { "socket", required_argument, NULL, 'z'}, - { "dryrun", no_argument, NULL, 'C'}, - { "help", no_argument, NULL, 'h'}, - { "vty_addr", required_argument, NULL, 'A'}, - { "vty_port", required_argument, NULL, 'P'}, - { "vty_socket", required_argument, NULL, OPTION_VTYSOCK}, { "retain", no_argument, NULL, 'r'}, - { "user", required_argument, NULL, 'u'}, - { "group", required_argument, NULL, 'g'}, - { "version", no_argument, NULL, 'v'}, { 0 } }; @@ -90,52 +73,13 @@ struct zebra_privs_t ripngd_privs = /* RIPngd program name */ -/* VTY Socket prefix */ -char vty_sock_path[MAXPATHLEN] = RIPNG_VTYSH_PATH; - /* Route retain mode flag. */ int retain_mode = 0; -/* RIPng VTY bind address. */ -char *vty_addr = NULL; - -/* RIPng VTY connection port. */ -int vty_port = RIPNG_VTY_PORT; - /* Master of threads. */ struct thread_master *master; -/* Process ID saved for use by init system */ -const char *pid_file = PATH_RIPNGD_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\ -Daemon which manages RIPng.\n\n\ --d, --daemon Runs in daemon mode\n\ --f, --config_file Set configuration file name\n\ --i, --pid_file Set process identifier file name\n\ --z, --socket Set path of zebra socket\n\ --A, --vty_addr Set vty's bind address\n\ --P, --vty_port Set vty's port number\n\ - --vty_socket Override vty socket path\n\ --r, --retain When program terminates, retain added route by ripngd.\n\ --u, --user User to run as\n\ --g, --group Group to run as\n\ --v, --version Print program version\n\ --C, --dryrun Check configuration for validity and exit\n\ --h, --help Display this help and exit\n\ -\n\ -Report bugs to %s\n", progname, FRR_BUG_ADDRESS); - } - exit (status); -} +static struct frr_daemon_info ripngd_di; /* SIGHUP handler. */ static void @@ -146,9 +90,7 @@ sighup (void) ripng_reset (); /* Reload config file. */ - vty_read_config (config_file, config_default); - /* Create VTY's socket */ - vty_serv_sock (vty_addr, vty_port, vty_sock_path); + vty_read_config (ripngd_di.config_file, config_default); /* Try to return to normal operation. */ } @@ -169,7 +111,7 @@ sigint (void) static void sigusr1 (void) { - zlog_rotate (NULL); + zlog_rotate(); } struct quagga_signal_t ripng_signals[] = @@ -192,35 +134,30 @@ struct quagga_signal_t ripng_signals[] = }, }; +FRR_DAEMON_INFO(ripngd, RIPNG, + .vty_port = RIPNG_VTY_PORT, + + .proghelp = "Implementation of the RIPng routing protocol.", + + .signals = ripng_signals, + .n_signals = array_size(ripng_signals), + + .privs = &ripngd_privs, +) + /* RIPngd main routine. */ int main (int argc, char **argv) { - char *p; - int vty_port = RIPNG_VTY_PORT; - int daemon_mode = 0; - char *progname; - struct thread thread; - int dryrun = 0; - - /* Set umask before anything for security */ - umask (0027); - - /* get program name */ - progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]); - - zlog_default = openzlog(progname, ZLOG_RIPNG, 0, - LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON); - zprivs_init (&ripngd_privs); -#if defined(HAVE_CUMULUS) - zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); -#endif + frr_preinit (&ripngd_di, argc, argv); + frr_opt_add ("r", longopts, + " -r, --retain When program terminates, retain added route by ripd.\n"); while (1) { int opt; - opt = getopt_long (argc, argv, "df:i:z:hA:P:u:g:vC", longopts, 0); + opt = frr_getopt (argc, argv, NULL); if (opt == EOF) break; @@ -229,68 +166,18 @@ main (int argc, char **argv) { case 0: break; - case 'd': - daemon_mode = 1; - break; - case 'f': - config_file = optarg; - break; - case 'A': - vty_addr = optarg; - break; - case 'i': - pid_file = optarg; - break; - case 'z': - zclient_serv_path_set (optarg); - break; - case 'P': - /* Deal with atoi() returning 0 on failure, and ripngd not - listening on ripngd port... */ - if (strcmp(optarg, "0") == 0) - { - vty_port = 0; - break; - } - vty_port = atoi (optarg); - if (vty_port <= 0 || vty_port > 0xffff) - vty_port = RIPNG_VTY_PORT; - break; - case OPTION_VTYSOCK: - set_socket_path(vty_sock_path, RIPNG_VTYSH_PATH, optarg, sizeof (vty_sock_path)); - break; case 'r': retain_mode = 1; break; - case 'u': - ripngd_privs.user = optarg; - break; - case 'g': - ripngd_privs.group = optarg; - break; - case 'v': - print_version (progname); - exit (0); - break; - case 'C': - dryrun = 1; - break; - case 'h': - usage (progname, 0); - break; default: - usage (progname, 1); + frr_help_exit (1); break; } } - master = thread_master_create (); + master = frr_init (); /* Library inits. */ - signal_init (master, array_size(ripng_signals), ripng_signals); - cmd_init (1); - vty_init (master); - memory_init (); vrf_init (); /* RIPngd inits. */ @@ -298,32 +185,8 @@ main (int argc, char **argv) zebra_init(master); ripng_peer_init (); - /* Get configuration file. */ - vty_read_config (config_file, config_default); - - /* Start execution only if not in dry-run mode */ - if(dryrun) - return(0); - - /* Change to the daemon program. */ - if (daemon_mode && daemon (0, 0) < 0) - { - zlog_err("RIPNGd daemon failed: %s", strerror(errno)); - exit (1); - } - - /* Create VTY socket */ - vty_serv_sock (vty_addr, vty_port, vty_sock_path); - - /* Process id file create. */ - pid_output (pid_file); - - /* Print banner. */ - zlog_notice ("RIPNGd %s starting: vty@%d", FRR_VERSION, vty_port); - - /* Fetch next active thread. */ - while (thread_fetch (master, &thread)) - thread_call (&thread); + frr_config_fork (); + frr_run (master); /* Not reached. */ return 0; |