diff options
Diffstat (limited to 'lib/libfrr.c')
| -rw-r--r-- | lib/libfrr.c | 66 |
1 files changed, 45 insertions, 21 deletions
diff --git a/lib/libfrr.c b/lib/libfrr.c index cc60cfb8..313fe99f 100644 --- a/lib/libfrr.c +++ b/lib/libfrr.c @@ -102,23 +102,25 @@ static void opt_extend(const struct optspec *os) #define OPTION_SCRIPTDIR 1009 static const struct option lo_always[] = { - {"help", no_argument, NULL, 'h'}, - {"version", no_argument, NULL, 'v'}, - {"daemon", no_argument, NULL, 'd'}, - {"module", no_argument, NULL, 'M'}, - {"profile", required_argument, NULL, 'F'}, - {"pathspace", required_argument, NULL, 'N'}, - {"vrfdefaultname", required_argument, NULL, 'o'}, - {"vty_socket", required_argument, NULL, OPTION_VTYSOCK}, - {"moduledir", required_argument, NULL, OPTION_MODULEDIR}, - {"scriptdir", required_argument, NULL, OPTION_SCRIPTDIR}, - {"log", required_argument, NULL, OPTION_LOG}, - {"log-level", required_argument, NULL, OPTION_LOGLEVEL}, - {"command-log-always", no_argument, NULL, OPTION_LOGGING}, - {"limit-fds", required_argument, NULL, OPTION_LIMIT_FDS}, - {NULL}}; + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'v' }, + { "daemon", no_argument, NULL, 'd' }, + { "module", no_argument, NULL, 'M' }, + { "profile", required_argument, NULL, 'F' }, + { "pathspace", required_argument, NULL, 'N' }, + { "vrfdefaultname", required_argument, NULL, 'o' }, + { "graceful_restart", optional_argument, NULL, 'K' }, + { "vty_socket", required_argument, NULL, OPTION_VTYSOCK }, + { "moduledir", required_argument, NULL, OPTION_MODULEDIR }, + { "scriptdir", required_argument, NULL, OPTION_SCRIPTDIR }, + { "log", required_argument, NULL, OPTION_LOG }, + { "log-level", required_argument, NULL, OPTION_LOGLEVEL }, + { "command-log-always", no_argument, NULL, OPTION_LOGGING }, + { "limit-fds", required_argument, NULL, OPTION_LIMIT_FDS }, + { NULL } +}; static const struct optspec os_always = { - "hvdM:F:N:o:", + "hvdM:F:N:o:K::", " -h, --help Display this help and exit\n" " -v, --version Print program version\n" " -d, --daemon Runs in daemon mode\n" @@ -126,13 +128,15 @@ static const struct optspec os_always = { " -F, --profile Use specified configuration profile\n" " -N, --pathspace Insert prefix into config & socket paths\n" " -o, --vrfdefaultname Set default VRF name.\n" + " -K, --graceful_restart FRR starting in Graceful Restart mode, with optional route-cleanup timer\n" " --vty_socket Override vty socket path\n" " --moduledir Override modules directory\n" " --scriptdir Override scripts directory\n" " --log Set Logging to stdout, syslog, or file:<name>\n" " --log-level Set Logging Level to use, debug, info, warn, etc\n" " --limit-fds Limit number of fds supported\n", - lo_always}; + lo_always +}; static bool logging_to_stdout = false; /* set when --log stdout specified */ @@ -358,6 +362,8 @@ void frr_preinit(struct frr_daemon_info *daemon, int argc, char **argv) strlcpy(frr_protonameinst, di->logname, sizeof(frr_protonameinst)); di->cli_mode = FRR_CLI_CLASSIC; + di->graceful_restart = false; + di->gr_cleanup_time = 0; /* we may be starting with extra FDs open for whatever purpose, * e.g. logging, some module, etc. Recording them here allows later @@ -520,6 +526,11 @@ static int frr_opt(int opt) di->db_file = optarg; break; #endif + case 'K': + di->graceful_restart = true; + if (optarg) + di->gr_cleanup_time = atoi(optarg); + break; case 'C': if (di->flags & FRR_NO_SPLIT_CONFIG) return 1; @@ -798,6 +809,7 @@ struct event_loop *frr_init(void) vty_init(master, di->log_always); lib_cmd_init(); + debug_init(); frr_pthread_init(); #ifdef HAVE_SCRIPTING @@ -808,14 +820,13 @@ struct event_loop *frr_init(void) log_ref_vty_init(); lib_error_init(); - nb_init(master, di->yang_modules, di->n_yang_modules, true); + nb_init(master, di->yang_modules, di->n_yang_modules, true, + (di->flags & FRR_LOAD_YANG_LIBRARY) != 0); if (nb_db_init() != NB_OK) flog_warn(EC_LIB_NB_DATABASE, "%s: failed to initialize northbound database", __func__); - debug_init_cli(); - return master; } @@ -1256,6 +1267,8 @@ void frr_fini(void) /* frrmod_init -> nothing needed / hooks */ rcu_shutdown(); + frrmod_terminate(); + /* also log memstats to stderr when stderr goes to a file*/ if (debug_memstats_at_exit || !isatty(STDERR_FILENO)) have_leftovers = log_memstats(stderr, di->name); @@ -1450,7 +1463,10 @@ void _libfrr_version(void) const char banner[] = FRR_FULL_NAME " " FRR_VERSION ".\n" FRR_COPYRIGHT GIT_INFO "\n" - "configured with:\n " FRR_CONFIG_ARGS "\n"; +#ifdef ENABLE_VERSION_BUILD_CONFIG + "configured with:\n " FRR_CONFIG_ARGS "\n" +#endif + ; write(1, banner, sizeof(banner) - 1); _exit(0); } @@ -1463,3 +1479,11 @@ const char *frr_vers2str(uint32_t version, char *buf, int buflen) return buf; } + +bool frr_is_daemon(void) +{ + if (di) + return true; + + return false; +} |