diff options
Diffstat (limited to 'lib/netfilter/nl-netfilter.h')
| -rw-r--r-- | lib/netfilter/nl-netfilter.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/lib/netfilter/nl-netfilter.h b/lib/netfilter/nl-netfilter.h new file mode 100644 index 00000000..c8a48997 --- /dev/null +++ b/lib/netfilter/nl-netfilter.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: LGPL-2.1-only */ +/* + * Copyright (c) 2003-2013 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com> + */ + +#ifndef __LIB_NETFILTER_NL_NETFILTER_H__ +#define __LIB_NETFILTER_NL_NETFILTER_H__ + +#include <netlink/netfilter/ct.h> + +#include "nl-priv-dynamic-core/object-api.h" + +union nfnl_ct_proto { + struct { + uint16_t src; + uint16_t dst; + } port; + struct { + uint16_t id; + uint8_t type; + uint8_t code; + } icmp; +}; + +struct nfnl_ct_dir { + struct nl_addr *src; + struct nl_addr *dst; + union nfnl_ct_proto proto; + uint64_t packets; + uint64_t bytes; +}; + +union nfnl_ct_protoinfo { + struct { + uint8_t state; + } tcp; +}; + +struct nfnl_ct { + NLHDR_COMMON + + uint8_t ct_family; + uint8_t ct_proto; + union nfnl_ct_protoinfo ct_protoinfo; + + uint32_t ct_status; + uint32_t ct_status_mask; + uint32_t ct_timeout; + uint32_t ct_mark; + uint32_t ct_use; + uint32_t ct_id; + uint16_t ct_zone; + + struct nfnl_ct_dir ct_orig; + struct nfnl_ct_dir ct_repl; + + struct nfnl_ct_timestamp ct_tstamp; +}; + +union nfnl_exp_protodata { + struct { + uint16_t src; + uint16_t dst; + } port; + struct { + uint16_t id; + uint8_t type; + uint8_t code; + } icmp; +}; + +// Allow for different master/expect l4 protocols +struct nfnl_exp_proto { + uint8_t l4protonum; + union nfnl_exp_protodata l4protodata; +}; + +struct nfnl_exp_dir { + struct nl_addr *src; + struct nl_addr *dst; + struct nfnl_exp_proto proto; +}; + +struct nfnl_exp { + NLHDR_COMMON + + uint8_t exp_family; + uint32_t exp_timeout; + uint32_t exp_id; + uint16_t exp_zone; + uint32_t exp_class; + uint32_t exp_flags; + char *exp_helper_name; + char *exp_fn; + uint8_t exp_nat_dir; + + struct nfnl_exp_dir exp_expect; + struct nfnl_exp_dir exp_master; + struct nfnl_exp_dir exp_mask; + struct nfnl_exp_dir exp_nat; +}; + +struct nfnl_log_msg { + NLHDR_COMMON + + uint8_t log_msg_family; + uint8_t log_msg_hook; + uint16_t log_msg_hwproto; + uint32_t log_msg_mark; + struct timeval log_msg_timestamp; + uint32_t log_msg_indev; + uint32_t log_msg_outdev; + uint32_t log_msg_physindev; + uint32_t log_msg_physoutdev; + uint8_t log_msg_hwaddr[8]; + int log_msg_hwaddr_len; + void *log_msg_payload; + int log_msg_payload_len; + char *log_msg_prefix; + uint32_t log_msg_uid; + uint32_t log_msg_gid; + uint32_t log_msg_seq; + uint32_t log_msg_seq_global; + uint16_t log_msg_hwtype; + uint16_t log_msg_hwlen; + void *log_msg_hwheader; + int log_msg_hwheader_len; + uint16_t log_msg_vlan_tag; + uint16_t log_msg_vlan_proto; + uint32_t log_msg_ct_info; + struct nfnl_ct *log_msg_ct; +}; + +struct nfnl_queue_msg { + NLHDR_COMMON + + uint16_t queue_msg_group; + uint8_t queue_msg_family; + uint8_t queue_msg_hook; + uint16_t queue_msg_hwproto; + uint32_t queue_msg_packetid; + uint32_t queue_msg_mark; + struct timeval queue_msg_timestamp; + uint32_t queue_msg_indev; + uint32_t queue_msg_outdev; + uint32_t queue_msg_physindev; + uint32_t queue_msg_physoutdev; + uint8_t queue_msg_hwaddr[8]; + int queue_msg_hwaddr_len; + void *queue_msg_payload; + int queue_msg_payload_len; + uint32_t queue_msg_verdict; +}; + +#endif /* __LIB_NETFILTER_NL_NETFILTER_H__*/ |