diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/netfilter/xt_conntrack.h | 83 | ||||
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_conntrack.h | 77 |
2 files changed, 83 insertions, 77 deletions
diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h new file mode 100644 index 00000000..9e35ccd3 --- /dev/null +++ b/include/linux/netfilter/xt_conntrack.h @@ -0,0 +1,83 @@ +/* Header file for kernel module to match connection tracking information. + * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). + */ + +#ifndef _XT_CONNTRACK_H +#define _XT_CONNTRACK_H + +#include <linux/netfilter/nf_conntrack_tuple_common.h> + +#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) +#define XT_CONNTRACK_STATE_INVALID (1 << 0) + +#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) +#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) +#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) + +/* flags, invflags: */ +enum { + XT_CONNTRACK_STATE = 1 << 0, + XT_CONNTRACK_PROTO = 1 << 1, + XT_CONNTRACK_ORIGSRC = 1 << 2, + XT_CONNTRACK_ORIGDST = 1 << 3, + XT_CONNTRACK_REPLSRC = 1 << 4, + XT_CONNTRACK_REPLDST = 1 << 5, + XT_CONNTRACK_STATUS = 1 << 6, + XT_CONNTRACK_EXPIRES = 1 << 7, + XT_CONNTRACK_ORIGSRC_PORT = 1 << 8, + XT_CONNTRACK_ORIGDST_PORT = 1 << 9, + XT_CONNTRACK_REPLSRC_PORT = 1 << 10, + XT_CONNTRACK_REPLDST_PORT = 1 << 11, + XT_CONNTRACK_DIRECTION = 1 << 12, +}; + +/* This is exposed to userspace, so remains frozen in time. */ +struct ip_conntrack_old_tuple +{ + struct { + __be32 ip; + union { + __u16 all; + } u; + } src; + + struct { + __be32 ip; + union { + __u16 all; + } u; + + /* The protocol. */ + __u16 protonum; + } dst; +}; + +struct xt_conntrack_info +{ + unsigned int statemask, statusmask; + + struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; + struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; + + unsigned long expires_min, expires_max; + + /* Flags word */ + u_int8_t flags; + /* Inverse flags */ + u_int8_t invflags; +}; + +struct xt_conntrack_mtinfo1 { + union nf_inet_addr origsrc_addr, origsrc_mask; + union nf_inet_addr origdst_addr, origdst_mask; + union nf_inet_addr replsrc_addr, replsrc_mask; + union nf_inet_addr repldst_addr, repldst_mask; + u_int32_t expires_min, expires_max; + u_int16_t l4proto; + u_int16_t origsrc_port, origdst_port; + u_int16_t replsrc_port, repldst_port; + u_int16_t match_flags, invert_flags; + u_int8_t state_mask, status_mask; +}; + +#endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h deleted file mode 100644 index 54a99851..00000000 --- a/include/linux/netfilter_ipv4/ipt_conntrack.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Header file for kernel module to match connection tracking information. - * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). - */ - -#ifndef _IPT_CONNTRACK_H -#define _IPT_CONNTRACK_H - -#include <linux/netfilter/nf_conntrack_common.h> - -/* backwards compatibility crap. only exists in userspace - HW */ -#include <linux/version.h> -#ifndef KERNEL_VERSION -#define KERNEL_VERSION(a,b,c) (((a) << 16) | ((b) << 8) | (c)) -#endif - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)) || !defined IPS_EXPECTED -#define IPS_EXPECTED (1 << 0) -#define IPS_SEEN_REPLY (1 << 1) -#define IPS_ASSURED (1 << 2) -#define IP_CT_DIR_ORIGINAL 0 -#define IP_CT_DIR_REPLY 1 -#define IP_CT_DIR_MAX 2 -#endif - -#define IPT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) -#define IPT_CONNTRACK_STATE_INVALID (1 << 0) - -#define IPT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) -#define IPT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) -#define IPT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) - -/* flags, invflags: */ -#define IPT_CONNTRACK_STATE 0x01 -#define IPT_CONNTRACK_PROTO 0x02 -#define IPT_CONNTRACK_ORIGSRC 0x04 -#define IPT_CONNTRACK_ORIGDST 0x08 -#define IPT_CONNTRACK_REPLSRC 0x10 -#define IPT_CONNTRACK_REPLDST 0x20 -#define IPT_CONNTRACK_STATUS 0x40 -#define IPT_CONNTRACK_EXPIRES 0x80 - -/* This is exposed to userspace, so remains frozen in time. */ -struct ip_conntrack_old_tuple -{ - struct { - u_int32_t ip; - union { - u_int16_t all; - } u; - } src; - - struct { - u_int32_t ip; - union { - u_int16_t all; - } u; - - /* The protocol. */ - u_int16_t protonum; - } dst; -}; - -struct ipt_conntrack_info -{ - unsigned int statemask, statusmask; - - struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; - struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; - - unsigned long expires_min, expires_max; - - /* Flags word */ - u_int8_t flags; - /* Inverse flags */ - u_int8_t invflags; -}; -#endif /*_IPT_CONNTRACK_H*/ |