libnl
3.2.3
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00001 /* 00002 * netlink/netfilter/queue.h Netfilter Queue 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation version 2.1 00007 * of the License. 00008 * 00009 * Copyright (c) 2007, 2008 Patrick McHardy <kaber@trash.net> 00010 */ 00011 00012 #ifndef NETLINK_QUEUE_H_ 00013 #define NETLINK_QUEUE_H_ 00014 00015 #include <netlink/netlink.h> 00016 00017 #ifdef __cplusplus 00018 extern "C" { 00019 #endif 00020 00021 struct nl_sock; 00022 struct nlmsghdr; 00023 struct nfnl_queue; 00024 00025 extern struct nl_object_ops queue_obj_ops; 00026 00027 enum nfnl_queue_copy_mode { 00028 NFNL_QUEUE_COPY_NONE, 00029 NFNL_QUEUE_COPY_META, 00030 NFNL_QUEUE_COPY_PACKET, 00031 }; 00032 00033 /* General */ 00034 extern struct nl_sock * nfnl_queue_socket_alloc(void); 00035 00036 extern struct nfnl_queue * nfnl_queue_alloc(void); 00037 00038 extern void nfnl_queue_get(struct nfnl_queue *); 00039 extern void nfnl_queue_put(struct nfnl_queue *); 00040 00041 /* Attributes */ 00042 extern void nfnl_queue_set_group(struct nfnl_queue *, uint16_t); 00043 extern int nfnl_queue_test_group(const struct nfnl_queue *); 00044 extern uint16_t nfnl_queue_get_group(const struct nfnl_queue *); 00045 00046 extern void nfnl_queue_set_maxlen(struct nfnl_queue *, uint32_t); 00047 extern int nfnl_queue_test_maxlen(const struct nfnl_queue *); 00048 extern uint32_t nfnl_queue_get_maxlen(const struct nfnl_queue *); 00049 00050 extern void nfnl_queue_set_copy_mode(struct nfnl_queue *, 00051 enum nfnl_queue_copy_mode); 00052 extern int nfnl_queue_test_copy_mode(const struct nfnl_queue *); 00053 extern enum nfnl_queue_copy_mode nfnl_queue_get_copy_mode(const struct nfnl_queue *); 00054 00055 extern char * nfnl_queue_copy_mode2str(enum nfnl_queue_copy_mode, 00056 char *, size_t); 00057 extern enum nfnl_queue_copy_mode nfnl_queue_str2copy_mode(const char *); 00058 00059 extern void nfnl_queue_set_copy_range(struct nfnl_queue *, 00060 uint32_t); 00061 extern int nfnl_queue_test_copy_range(const struct nfnl_queue *); 00062 extern uint32_t nfnl_queue_get_copy_range(const struct nfnl_queue *); 00063 00064 extern int nfnl_queue_build_pf_bind(uint8_t, struct nl_msg **); 00065 extern int nfnl_queue_pf_bind(struct nl_sock *, uint8_t); 00066 00067 extern int nfnl_queue_build_pf_unbind(uint8_t, struct nl_msg **); 00068 extern int nfnl_queue_pf_unbind(struct nl_sock *, uint8_t); 00069 00070 extern int nfnl_queue_build_create_request(const struct nfnl_queue *, 00071 struct nl_msg **); 00072 extern int nfnl_queue_create(struct nl_sock *, 00073 const struct nfnl_queue *); 00074 00075 extern int nfnl_queue_build_change_request(const struct nfnl_queue *, 00076 struct nl_msg **); 00077 extern int nfnl_queue_change(struct nl_sock *, 00078 const struct nfnl_queue *); 00079 00080 extern int nfnl_queue_build_delete_request(const struct nfnl_queue *, 00081 struct nl_msg **); 00082 extern int nfnl_queue_delete(struct nl_sock *, 00083 const struct nfnl_queue *); 00084 00085 #ifdef __cplusplus 00086 } 00087 #endif 00088 00089 #endif 00090