diff options
| author | 2007-10-12 21:27:47 -0400 | |
|---|---|---|
| committer | 2007-10-12 21:27:47 -0400 | |
| commit | b981d8b3f5e008ff10d993be633ad00564fc22cd (patch) | |
| tree | e292dc07b22308912cf6a58354a608b9e5e8e1fd /include/linux/netfilter | |
| parent | Input: add support for SEGA Dreamcast keyboard (diff) | |
| parent | Only enable BLOCK_COMPAT if COMPAT is needed (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/macintosh/adbhid.c
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/Kbuild | 2 | ||||
| -rw-r--r-- | include/linux/netfilter/nfnetlink.h | 98 | ||||
| -rw-r--r-- | include/linux/netfilter/nfnetlink_compat.h | 61 | ||||
| -rw-r--r-- | include/linux/netfilter/nfnetlink_conntrack.h | 1 | ||||
| -rw-r--r-- | include/linux/netfilter/xt_connlimit.h | 4 | ||||
| -rw-r--r-- | include/linux/netfilter/xt_time.h | 25 |
6 files changed, 101 insertions, 90 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 43397a414cd6..f2eaea2234ec 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -28,6 +28,7 @@ header-y += xt_policy.h header-y += xt_realm.h header-y += xt_sctp.h header-y += xt_state.h +header-y += xt_statistic.h header-y += xt_string.h header-y += xt_tcpmss.h header-y += xt_tcpudp.h @@ -39,5 +40,6 @@ unifdef-y += nf_conntrack_common.h unifdef-y += nf_conntrack_ftp.h unifdef-y += nf_conntrack_tcp.h unifdef-y += nfnetlink.h +unifdef-y += nfnetlink_compat.h unifdef-y += x_tables.h unifdef-y += xt_physdev.h diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 0f9311df1559..0d8424f76899 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -1,16 +1,7 @@ #ifndef _NFNETLINK_H #define _NFNETLINK_H #include <linux/types.h> - -#ifndef __KERNEL__ -/* nfnetlink groups: Up to 32 maximum - backwards compatibility for userspace */ -#define NF_NETLINK_CONNTRACK_NEW 0x00000001 -#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 -#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 -#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 -#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 -#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 -#endif +#include <linux/netfilter/nfnetlink_compat.h> enum nfnetlink_groups { NFNLGRP_NONE, @@ -31,48 +22,6 @@ enum nfnetlink_groups { }; #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) -/* Generic structure for encapsulation optional netfilter information. - * It is reminiscent of sockaddr, but with sa_family replaced - * with attribute type. - * ! This should someday be put somewhere generic as now rtnetlink and - * ! nfnetlink use the same attributes methods. - J. Schulist. - */ - -struct nfattr -{ - u_int16_t nfa_len; - u_int16_t nfa_type; /* we use 15 bits for the type, and the highest - * bit to indicate whether the payload is nested */ -}; - -/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from - * rtnetlink.h, it's time to put this in a generic file */ - -#define NFNL_NFA_NEST 0x8000 -#define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) - -#define NFA_ALIGNTO 4 -#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) -#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \ - && (nfa)->nfa_len <= (len)) -#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \ - (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) -#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) -#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) -#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) -#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) -#define NFA_NEST(skb, type) \ -({ struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \ - NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \ - __start; }) -#define NFA_NEST_END(skb, start) \ -({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ - (skb)->len; }) -#define NFA_NEST_CANCEL(skb, start) \ -({ if (start) \ - skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ - -1; }) - /* General form of address family dependent message. */ struct nfgenmsg { @@ -83,10 +32,6 @@ struct nfgenmsg { #define NFNETLINK_V0 0 -#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) \ - + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) -#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) - /* netfilter netlink message types are split in two pieces: * 8 bit subsystem, 8bit operation. */ @@ -107,49 +52,26 @@ struct nfgenmsg { #include <linux/netlink.h> #include <linux/capability.h> +#include <net/netlink.h> struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nfattr *cda[]); - u_int16_t attr_count; /* number of nfattr's */ + struct nlmsghdr *nlh, struct nlattr *cda[]); + const struct nla_policy *policy; /* netlink attribute policy */ + const u_int16_t attr_count; /* number of nlattr's */ }; struct nfnetlink_subsystem { const char *name; - __u8 subsys_id; /* nfnetlink subsystem ID */ - __u8 cb_count; /* number of callbacks */ - struct nfnl_callback *cb; /* callback for individual types */ + __u8 subsys_id; /* nfnetlink subsystem ID */ + __u8 cb_count; /* number of callbacks */ + const struct nfnl_callback *cb; /* callback for individual types */ }; -extern void __nfa_fill(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -#define NFA_PUT(skb, attrtype, attrlen, data) \ -({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \ - __nfa_fill(skb, attrtype, attrlen, data); }) - -extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n); -extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n); - -extern void nfattr_parse(struct nfattr *tb[], int maxattr, - struct nfattr *nfa, int len); - -#define nfattr_parse_nested(tb, max, nfa) \ - nfattr_parse((tb), (max), NFA_DATA((nfa)), NFA_PAYLOAD((nfa))) - -#define nfattr_bad_size(tb, max, cta_min) \ -({ int __i, __res = 0; \ - for (__i=0; __i<max; __i++) { \ - if (!cta_min[__i]) \ - continue; \ - if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){ \ - __res = 1; \ - break; \ - } \ - } \ - __res; \ -}) +extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); +extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(unsigned int group); extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h new file mode 100644 index 000000000000..02a42d875cf7 --- /dev/null +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -0,0 +1,61 @@ +#ifndef _NFNETLINK_COMPAT_H +#define _NFNETLINK_COMPAT_H +#ifndef __KERNEL +/* Old nfnetlink macros for userspace */ + +/* nfnetlink groups: Up to 32 maximum */ +#define NF_NETLINK_CONNTRACK_NEW 0x00000001 +#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 +#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 +#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 +#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 +#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 + +/* Generic structure for encapsulation optional netfilter information. + * It is reminiscent of sockaddr, but with sa_family replaced + * with attribute type. + * ! This should someday be put somewhere generic as now rtnetlink and + * ! nfnetlink use the same attributes methods. - J. Schulist. + */ + +struct nfattr +{ + u_int16_t nfa_len; + u_int16_t nfa_type; /* we use 15 bits for the type, and the highest + * bit to indicate whether the payload is nested */ +}; + +/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from + * rtnetlink.h, it's time to put this in a generic file */ + +#define NFNL_NFA_NEST 0x8000 +#define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) + +#define NFA_ALIGNTO 4 +#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) +#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \ + && (nfa)->nfa_len <= (len)) +#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \ + (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) +#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) +#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) +#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) +#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) +#define NFA_NEST(skb, type) \ +({ struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \ + NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \ + __start; }) +#define NFA_NEST_END(skb, start) \ +({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ + (skb)->len; }) +#define NFA_NEST_CANCEL(skb, start) \ +({ if (start) \ + skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ + -1; }) + +#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) \ + + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) +#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) + +#endif /* ! __KERNEL__ */ +#endif /* _NFNETLINK_COMPAT_H */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index d7c35039721e..4affa3fe78e0 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -36,6 +36,7 @@ enum ctattr_type { CTA_USE, CTA_ID, CTA_NAT_DST, + CTA_TUPLE_MASTER, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h index 90ae8b474cb8..37e933c9987d 100644 --- a/include/linux/netfilter/xt_connlimit.h +++ b/include/linux/netfilter/xt_connlimit.h @@ -5,8 +5,8 @@ struct xt_connlimit_data; struct xt_connlimit_info { union { - u_int32_t v4_mask; - u_int32_t v6_mask[4]; + __be32 v4_mask; + __be32 v6_mask[4]; }; unsigned int limit, inverse; diff --git a/include/linux/netfilter/xt_time.h b/include/linux/netfilter/xt_time.h new file mode 100644 index 000000000000..14b6df412c9f --- /dev/null +++ b/include/linux/netfilter/xt_time.h @@ -0,0 +1,25 @@ +#ifndef _XT_TIME_H +#define _XT_TIME_H 1 + +struct xt_time_info { + u_int32_t date_start; + u_int32_t date_stop; + u_int32_t daytime_start; + u_int32_t daytime_stop; + u_int32_t monthdays_match; + u_int8_t weekdays_match; + u_int8_t flags; +}; + +enum { + /* Match against local time (instead of UTC) */ + XT_TIME_LOCAL_TZ = 1 << 0, + + /* Shortcuts */ + XT_TIME_ALL_MONTHDAYS = 0xFFFFFFFE, + XT_TIME_ALL_WEEKDAYS = 0xFE, + XT_TIME_MIN_DAYTIME = 0, + XT_TIME_MAX_DAYTIME = 24 * 60 * 60 - 1, +}; + +#endif /* _XT_TIME_H */ |
