1 /* 2 * firewall3 - 3rd OpenWrt UCI firewall implementation 3 * 4 * Copyright (C) 2018 Jo-Philipp Wich <jo@mein.io> 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef __FW3_HELPERS_H 20 #define __FW3_HELPERS_H 21 22 #include "options.h" 23 #include "utils.h" 24 #include "iptables.h" 25 26 27 extern const struct fw3_option fw3_cthelper_opts[]; 28 29 void 30 fw3_load_cthelpers(struct fw3_state *state, struct uci_package *p); 31 32 struct fw3_cthelper * 33 fw3_lookup_cthelper(struct fw3_state *state, const char *name); 34 35 struct fw3_cthelper * 36 fw3_lookup_cthelper_by_proto_port(struct fw3_state *state, 37 struct fw3_protocol *proto, 38 struct fw3_port *port); 39 40 void 41 fw3_print_cthelpers(struct fw3_ipt_handle *handle, struct fw3_state *state, 42 struct fw3_zone *zone); 43 44 bool 45 fw3_cthelper_check_proto(const struct fw3_cthelper *h, const struct fw3_protocol *proto); 46 47 static inline void fw3_free_cthelper(struct fw3_cthelper *helper) 48 { 49 list_del(&helper->list); 50 fw3_free_object(helper, fw3_cthelper_opts); 51 } 52 53 #endif 54
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