114 	char **av, **save_av;  in ipfw_main()  local
171 		av = safe_calloc(av_size, 1);  in ipfw_main()
178 		av_p = (char *)&av[ac+1];  in ipfw_main()
184 				av[ac] = av_p;  in ipfw_main()
209 		av = safe_calloc(av_size, 1);  in ipfw_main()
215 		av_p = (char *)&av[oldac+1];  in ipfw_main()
223 				av[ac] = av_p;  in ipfw_main()
240 	av[0] = oldav[0];  in ipfw_main()
241 	av[ac] = NULL;  in ipfw_main()
248 	if ( ac >= 2 && !strcmp(av[1], "sysctl")) {  in ipfw_main()
258 		s = strchr(av[2], '=');  in ipfw_main()
260 			s = !strcmp(av[2], "-a") ? NULL : av[2];  in ipfw_main()
270 			sysctlbyname(av[2], NULL, NULL, &i, sizeof(int));  in ipfw_main()
277 	save_av = av;  in ipfw_main()
281 	while ((ch = getopt(ac, av, "abcdDefhinNp:qs:STtv")) != -1)  in ipfw_main()
283 	while ((ch = getopt(ac, av, "abcdDefhinNp:qs:STtvP:")) != -1)  in ipfw_main()
373 	av += optind;  in ipfw_main()
381 	if (ac > 1 && isdigit(*av[0])) {  in ipfw_main()
382 		char *p = av[0];  in ipfw_main()
384 		av[0] = av[1];  in ipfw_main()
385 		av[1] = p;  in ipfw_main()
394 	if (!strncmp(*av, "nat", strlen(*av)))  in ipfw_main()
396 	else if (!strncmp(*av, "pipe", strlen(*av)))  in ipfw_main()
398 	else if (_substrcmp(*av, "queue") == 0)  in ipfw_main()
400 	else if (_substrcmp(*av, "flowset") == 0)  in ipfw_main()
402 	else if (_substrcmp(*av, "sched") == 0)  in ipfw_main()
404 	else if (!strncmp(*av, "set", strlen(*av))) {  in ipfw_main()
405 		if (ac > 1 && isdigit(av[1][0])) {  in ipfw_main()
406 			g_co.use_set = strtonum(av[1], 0, resvd_set_number,  in ipfw_main()
410 				    "invalid set number %s\n", av[1]);  in ipfw_main()
411 			ac -= 2; av += 2; g_co.use_set++;  in ipfw_main()
417 		av++;  in ipfw_main()
426 	if ((g_co.do_pipe || g_co.do_nat) && ac > 1 && isdigit(*av[0])) {  in ipfw_main()
427 		char *p = av[0];  in ipfw_main()
429 		av[0] = av[1];  in ipfw_main()
430 		av[1] = p;  in ipfw_main()
434 		if (_substrcmp(*av, "add") == 0)  in ipfw_main()
435 			ipfw_add(av);  in ipfw_main()
436 		else if (g_co.do_nat && _substrcmp(*av, "show") == 0)  in ipfw_main()
437  			ipfw_show_nat(ac, av);  in ipfw_main()
438 		else if (g_co.do_pipe && _substrcmp(*av, "config") == 0)  in ipfw_main()
440  			ipfw_config_pipe(ac, av);  in ipfw_main()
446 		else if (g_co.do_nat && _substrcmp(*av, "config") == 0)  in ipfw_main()
447  			ipfw_config_nat(ac, av);  in ipfw_main()
448 		else if (_substrcmp(*av, "set") == 0)  in ipfw_main()
449 			ipfw_sets_handler(av);  in ipfw_main()
450 		else if (_substrcmp(*av, "table") == 0)  in ipfw_main()
451 			ipfw_table_handler(ac, av);  in ipfw_main()
452 		else if (_substrcmp(*av, "enable") == 0)  in ipfw_main()
453 			ipfw_sysctl_handler(av, 1);  in ipfw_main()
454 		else if (_substrcmp(*av, "disable") == 0)  in ipfw_main()
455 			ipfw_sysctl_handler(av, 0);  in ipfw_main()
461 		if (_substrcmp(*av, "delete") == 0)  in ipfw_main()
462 			ipfw_delete(av);  in ipfw_main()
463 		else if (!strncmp(*av, "nat64clat", strlen(*av)))  in ipfw_main()
464 			ipfw_nat64clat_handler(ac, av);  in ipfw_main()
465 		else if (!strncmp(*av, "nat64stl", strlen(*av)))  in ipfw_main()
466 			ipfw_nat64stl_handler(ac, av);  in ipfw_main()
467 		else if (!strncmp(*av, "nat64lsn", strlen(*av)))  in ipfw_main()
468 			ipfw_nat64lsn_handler(ac, av);  in ipfw_main()
469 		else if (!strncmp(*av, "nptv6", strlen(*av)))  in ipfw_main()
470 			ipfw_nptv6_handler(ac, av);  in ipfw_main()
471 		else if (_substrcmp(*av, "flush") == 0)  in ipfw_main()
473 		else if (_substrcmp(*av, "zero") == 0)  in ipfw_main()
474 			ipfw_zero(ac, av, 0 /* IP_FW_ZERO */);  in ipfw_main()
475 		else if (_substrcmp(*av, "resetlog") == 0)  in ipfw_main()
476 			ipfw_zero(ac, av, 1 /* IP_FW_RESETLOG */);  in ipfw_main()
477 		else if (_substrcmp(*av, "print") == 0 ||  in ipfw_main()
478 			 _substrcmp(*av, "list") == 0)  in ipfw_main()
479 			ipfw_list(ac, av, do_acct);  in ipfw_main()
480 		else if (_substrcmp(*av, "show") == 0)  in ipfw_main()
481 			ipfw_list(ac, av, 1 /* show counters */);  in ipfw_main()
482 		else if (_substrcmp(*av, "table") == 0)  in ipfw_main()
483 			ipfw_table_handler(ac, av);  in ipfw_main()
484 		else if (_substrcmp(*av, "internal") == 0)  in ipfw_main()
485 			ipfw_internal_handler(ac, av);  in ipfw_main()
487 			errx(EX_USAGE, "bad command `%s'", *av);  in ipfw_main()
497 ipfw_readfile(int ac, char *av[])  argument
501 	char *progname = av[0];		/* original program name */
503 	const char *filename = av[ac-1]; /* file to read */
509 	while ((c = getopt(ac, av, "cfNnp:qS")) != -1) {
511 	while ((c = getopt(ac, av, "cfNnp:qSP:")) != -1) {
549 			av[ac-1] = NULL;
550 			av += optind - 1;
577 		errx(EX_USAGE, "extraneous filename arguments %s", av[ac-1]);
603 			execvp(cmd, av);
649 main(int ac, char *av[])  argument
672 	if (ac > 1 && av[ac - 1][0] == '/') {
673 		if (access(av[ac - 1], R_OK) == 0)
674 			ipfw_readfile(ac, av);
676 			err(EX_USAGE, "pathname: %s", av[ac - 1]);
678 		if (ipfw_main(ac, av)) {