mirror of
git://git.code.sf.net/p/xtables-addons/xtables-addons
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70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/***************************************************************************
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* Copyright (C) 2004-2006 by Intra2net AG *
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* opensource@intra2net.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License *
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* version 2 as published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#ifndef _IPT_ACCOUNT_H
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#define _IPT_ACCOUNT_H
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/*
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* Socket option interface shared between kernel (xt_ACCOUNT) and userspace
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* library (libxt_ACCOUNT_cl). Hopefully we are unique at least within our
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* kernel & xtables-addons space.
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*
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* Turned out often enough we are not.
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* 64-67 used by ip_tables, ip6_tables
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* 96-100 used by arp_tables
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* 128-131 used by ebtables
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*/
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#define SO_ACCOUNT_BASE_CTL 70
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#define IPT_SO_SET_ACCOUNT_HANDLE_FREE (SO_ACCOUNT_BASE_CTL + 1)
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#define IPT_SO_SET_ACCOUNT_HANDLE_FREE_ALL (SO_ACCOUNT_BASE_CTL + 2)
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#define IPT_SO_SET_ACCOUNT_MAX IPT_SO_SET_ACCOUNT_HANDLE_FREE_ALL
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#define IPT_SO_GET_ACCOUNT_PREPARE_READ (SO_ACCOUNT_BASE_CTL + 4)
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#define IPT_SO_GET_ACCOUNT_PREPARE_READ_FLUSH (SO_ACCOUNT_BASE_CTL + 5)
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#define IPT_SO_GET_ACCOUNT_GET_DATA (SO_ACCOUNT_BASE_CTL + 6)
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#define IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE (SO_ACCOUNT_BASE_CTL + 7)
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#define IPT_SO_GET_ACCOUNT_GET_TABLE_NAMES (SO_ACCOUNT_BASE_CTL + 8)
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#define IPT_SO_GET_ACCOUNT_MAX IPT_SO_GET_ACCOUNT_GET_TABLE_NAMES
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#define ACCOUNT_MAX_TABLES 128
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#define ACCOUNT_TABLE_NAME_LEN 32
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#define ACCOUNT_MAX_HANDLES 10
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/* Structure for the userspace part of ipt_ACCOUNT */
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struct ipt_acc_info {
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__be32 net_ip;
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__be32 net_mask;
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char table_name[ACCOUNT_TABLE_NAME_LEN];
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int32_t table_nr;
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};
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/* Handle structure for communication with the userspace library */
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struct ipt_acc_handle_sockopt {
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uint32_t handle_nr; /* Used for HANDLE_FREE */
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char name[ACCOUNT_TABLE_NAME_LEN]; /* Used for HANDLE_PREPARE_READ/
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HANDLE_READ_FLUSH */
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uint32_t itemcount; /* Used for HANDLE_PREPARE_READ/
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HANDLE_READ_FLUSH */
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};
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/*
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Used for every IP when returning data
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*/
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struct ipt_acc_handle_ip {
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__be32 ip;
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uint32_t src_packets;
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uint32_t src_bytes;
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uint32_t dst_packets;
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uint32_t dst_bytes;
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};
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#endif /* _IPT_ACCOUNT_H */
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