static void __multiport_parse_v1(struct xt_option_call *cb, uint16_t pnum, uint8_t invflags) { const char *proto; struct xt_multiport_v1 *multiinfo = cb->data; xtables_option_parse(cb); switch (cb->entry->id) { case O_SOURCE_PORTS: proto = check_proto(pnum, invflags); parse_multi_ports_v1(cb->arg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_SOURCE; break; case O_DEST_PORTS: proto = check_proto(pnum, invflags); parse_multi_ports_v1(cb->arg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_DESTINATION; break; case O_SD_PORTS: proto = check_proto(pnum, invflags); parse_multi_ports_v1(cb->arg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_EITHER; break; } if (cb->invert) multiinfo->invert = 1; }
static int parse_v1(int c, char **argv, int invert, unsigned int *flags, const struct ipt_entry *entry, unsigned int *nfcache, struct ipt_entry_match **match) { const char *proto; struct ipt_multiport_v1 *multiinfo = (struct ipt_multiport_v1 *)(*match)->data; switch (c) { case '1': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); parse_multi_ports_v1(argv[optind-1], multiinfo, proto); multiinfo->flags = IPT_MULTIPORT_SOURCE; break; case '2': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); parse_multi_ports_v1(argv[optind-1], multiinfo, proto); multiinfo->flags = IPT_MULTIPORT_DESTINATION; break; case '3': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); parse_multi_ports_v1(argv[optind-1], multiinfo, proto); multiinfo->flags = IPT_MULTIPORT_EITHER; break; default: return 0; } if (invert) multiinfo->invert = 1; if (*flags) exit_error(PARAMETER_PROBLEM, "multiport can only have one option"); *flags = 1; return 1; }
static int __multiport_parse_v1(int c, char **argv, int invert, unsigned int *flags, struct xt_entry_match **match, u_int16_t pnum, u_int8_t invflags) { const char *proto; struct xt_multiport_v1 *multiinfo = (struct xt_multiport_v1 *)(*match)->data; switch (c) { case '1': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); parse_multi_ports_v1(optarg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_SOURCE; break; case '2': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); parse_multi_ports_v1(optarg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_DESTINATION; break; case '3': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); parse_multi_ports_v1(optarg, multiinfo, proto); multiinfo->flags = XT_MULTIPORT_EITHER; break; default: return 0; } if (invert) multiinfo->invert = 1; if (*flags) xtables_error(PARAMETER_PROBLEM, "multiport can only have one option"); *flags = 1; return 1; }