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 void __multiport_parse(struct xt_option_call *cb, uint16_t pnum, uint8_t invflags) { const char *proto; struct xt_multiport *multiinfo = cb->data; xtables_option_parse(cb); switch (cb->entry->id) { case O_SOURCE_PORTS: proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(cb->arg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_SOURCE; break; case O_DEST_PORTS: proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(cb->arg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_DESTINATION; break; case O_SD_PORTS: proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(cb->arg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_EITHER; break; } if (cb->invert) xtables_error(PARAMETER_PROBLEM, "multiport.0 does not support invert"); }
static int parse(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 *multiinfo = (struct ipt_multiport *)(*match)->data; switch (c) { case '1': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); multiinfo->count = parse_multi_ports(argv[optind-1], multiinfo->ports, proto); multiinfo->flags = IPT_MULTIPORT_SOURCE; break; case '2': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); multiinfo->count = parse_multi_ports(argv[optind-1], multiinfo->ports, proto); multiinfo->flags = IPT_MULTIPORT_DESTINATION; break; case '3': check_inverse(argv[optind-1], &invert, &optind, 0); proto = check_proto(entry); multiinfo->count = parse_multi_ports(argv[optind-1], multiinfo->ports, proto); multiinfo->flags = IPT_MULTIPORT_EITHER; break; default: return 0; } if (invert) exit_error(PARAMETER_PROBLEM, "multiport does not support invert"); if (*flags) exit_error(PARAMETER_PROBLEM, "multiport can only have one option"); *flags = 1; return 1; }
/* Function which parses command options; returns true if it ate an option */ static int __multiport_parse(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 *multiinfo = (struct xt_multiport *)(*match)->data; switch (c) { case '1': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(optarg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_SOURCE; break; case '2': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(optarg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_DESTINATION; break; case '3': xtables_check_inverse(optarg, &invert, &optind, 0, argv); proto = check_proto(pnum, invflags); multiinfo->count = parse_multi_ports(optarg, multiinfo->ports, proto); multiinfo->flags = XT_MULTIPORT_EITHER; break; default: return 0; } if (invert) xtables_error(PARAMETER_PROBLEM, "multiport does not support invert"); if (*flags) xtables_error(PARAMETER_PROBLEM, "multiport can only have one option"); *flags = 1; return 1; }
static void fill_hashtable_single(entree **table, entree *ep) { EpSETSTATIC(ep); insertep(ep, table, hashvalue(ep->name)); if (ep->code) ep->arity = check_proto(ep->code); ep->pvalue = NULL; }
/* Function which parses command options; returns true if it ate an option */ static int parse(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_mport *minfo = (struct ipt_mport *)(*match)->data; switch (c) { case '1': proto = check_proto(entry); parse_multi_ports(argv[optind-1], minfo, proto); minfo->flags = IPT_MPORT_SOURCE; *nfcache |= NFC_IP_SRC_PT; break; case '2': proto = check_proto(entry); parse_multi_ports(argv[optind-1], minfo, proto); minfo->flags = IPT_MPORT_DESTINATION; *nfcache |= NFC_IP_DST_PT; break; case '3': proto = check_proto(entry); parse_multi_ports(argv[optind-1], minfo, proto); minfo->flags = IPT_MPORT_EITHER; *nfcache |= NFC_IP_SRC_PT | NFC_IP_DST_PT; break; default: return 0; } if (*flags) exit_error(PARAMETER_PROBLEM, "multiport can only have one option"); *flags = 1; return 1; }
entree * install(void *f, const char *name, const char *code) { long arity = check_proto(code); entree *ep; check_name(name); ep = fetch_entry(name); if (ep->valence != EpNEW) { if (ep->valence != EpINSTALL) pari_err(e_MISC,"[install] identifier '%s' already in use", name); pari_warn(warner, "[install] updating '%s' prototype; module not reloaded", name); if (ep->code) pari_free((void*)ep->code); } else { ep->value = f; ep->valence = EpINSTALL; } ep->code = pari_strdup(code); ep->arity = arity; return ep; }