int main(int argc, char **argv) { char *progname; if (argc == 0) { fprintf(stderr, "no argv[0]?"); exit(1); } else { progname = basename(argv[0]); if (!strcmp(progname, "iptables")) return iptables_main(argc, argv); if (!strcmp(progname, "iptables-save")) return iptables_save_main(argc, argv); if (!strcmp(progname, "iptables-restore")) return iptables_restore_main(argc, argv); if (!strcmp(progname, "iptables-xml")) return iptables_xml_main(argc, argv); fprintf(stderr, "iptables multi-purpose version: unknown applet name %s\n", progname); exit(1); } }
int main(int argc, char **argv) { char *progname; if (argc < 1) { fprintf(stderr, "ERROR: This should not happen.\n"); exit(EXIT_FAILURE); } progname = basename(argv[0]); if (strcmp(progname, "iptables") == 0) return iptables_main(argc, argv); if (strcmp(progname, "iptables-save") == 0) return iptables_save_main(argc, argv); if (strcmp(progname, "iptables-restore") == 0) return iptables_restore_main(argc, argv); if (strcmp(progname, "iptables-xml") == 0) return iptables_xml_main(argc, argv); ++argv; --argc; if (argc < 1) { fprintf(stderr, "ERROR: No subcommand given.\n"); exit(EXIT_FAILURE); } progname = basename(argv[0]); if (strcmp(progname, "main") == 0) return iptables_main(argc, argv); if (strcmp(progname, "save") == 0) return iptables_save_main(argc, argv); if (strcmp(progname, "restore") == 0) return iptables_restore_main(argc, argv); if (strcmp(progname, "xml") == 0) return iptables_xml_main(argc, argv); fprintf(stderr, "iptables multi-purpose version: " "unknown subcommand \"%s\"\n", progname); exit(EXIT_FAILURE); }