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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /net/netfilter/xt_multiport.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'net/netfilter/xt_multiport.c')
-rw-r--r-- | net/netfilter/xt_multiport.c | 71 |
1 files changed, 26 insertions, 45 deletions
diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c index fd88c48..d06bb2d 100644 --- a/net/netfilter/xt_multiport.c +++ b/net/netfilter/xt_multiport.c @@ -95,25 +95,22 @@ ports_match_v1(const struct xt_multiport_v1 *minfo, } static bool -multiport_mt_v0(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +multiport_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) { const __be16 *pptr; __be16 _ports[2]; - const struct xt_multiport *multiinfo = matchinfo; + const struct xt_multiport *multiinfo = par->matchinfo; - if (offset) + if (par->fragoff != 0) return false; - pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports); + pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports); if (pptr == NULL) { /* We've been asked to examine this packet, and we * can't. Hence, no choice but to drop. */ duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n"); - *hotdrop = true; + *par->hotdrop = true; return false; } @@ -122,25 +119,22 @@ multiport_mt_v0(const struct sk_buff *skb, const struct net_device *in, } static bool -multiport_mt(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +multiport_mt(const struct sk_buff *skb, const struct xt_match_param *par) { const __be16 *pptr; __be16 _ports[2]; - const struct xt_multiport_v1 *multiinfo = matchinfo; + const struct xt_multiport_v1 *multiinfo = par->matchinfo; - if (offset) + if (par->fragoff != 0) return false; - pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports); + pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports); if (pptr == NULL) { /* We've been asked to examine this packet, and we * can't. Hence, no choice but to drop. */ duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n"); - *hotdrop = true; + *par->hotdrop = true; return false; } @@ -164,50 +158,37 @@ check(u_int16_t proto, && count <= XT_MULTI_PORTS; } -/* Called when user tries to insert an entry of this type. */ -static bool -multiport_mt_check_v0(const char *tablename, const void *info, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool multiport_mt_check_v0(const struct xt_mtchk_param *par) { - const struct ipt_ip *ip = info; - const struct xt_multiport *multiinfo = matchinfo; + const struct ipt_ip *ip = par->entryinfo; + const struct xt_multiport *multiinfo = par->matchinfo; return check(ip->proto, ip->invflags, multiinfo->flags, multiinfo->count); } -static bool -multiport_mt_check(const char *tablename, const void *info, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool multiport_mt_check(const struct xt_mtchk_param *par) { - const struct ipt_ip *ip = info; - const struct xt_multiport_v1 *multiinfo = matchinfo; + const struct ipt_ip *ip = par->entryinfo; + const struct xt_multiport_v1 *multiinfo = par->matchinfo; return check(ip->proto, ip->invflags, multiinfo->flags, multiinfo->count); } -static bool -multiport_mt6_check_v0(const char *tablename, const void *info, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool multiport_mt6_check_v0(const struct xt_mtchk_param *par) { - const struct ip6t_ip6 *ip = info; - const struct xt_multiport *multiinfo = matchinfo; + const struct ip6t_ip6 *ip = par->entryinfo; + const struct xt_multiport *multiinfo = par->matchinfo; return check(ip->proto, ip->invflags, multiinfo->flags, multiinfo->count); } -static bool -multiport_mt6_check(const char *tablename, const void *info, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool multiport_mt6_check(const struct xt_mtchk_param *par) { - const struct ip6t_ip6 *ip = info; - const struct xt_multiport_v1 *multiinfo = matchinfo; + const struct ip6t_ip6 *ip = par->entryinfo; + const struct xt_multiport_v1 *multiinfo = par->matchinfo; return check(ip->proto, ip->invflags, multiinfo->flags, multiinfo->count); @@ -216,7 +197,7 @@ multiport_mt6_check(const char *tablename, const void *info, static struct xt_match multiport_mt_reg[] __read_mostly = { { .name = "multiport", - .family = AF_INET, + .family = NFPROTO_IPV4, .revision = 0, .checkentry = multiport_mt_check_v0, .match = multiport_mt_v0, @@ -225,7 +206,7 @@ static struct xt_match multiport_mt_reg[] __read_mostly = { }, { .name = "multiport", - .family = AF_INET, + .family = NFPROTO_IPV4, .revision = 1, .checkentry = multiport_mt_check, .match = multiport_mt, @@ -234,7 +215,7 @@ static struct xt_match multiport_mt_reg[] __read_mostly = { }, { .name = "multiport", - .family = AF_INET6, + .family = NFPROTO_IPV6, .revision = 0, .checkentry = multiport_mt6_check_v0, .match = multiport_mt_v0, @@ -243,7 +224,7 @@ static struct xt_match multiport_mt_reg[] __read_mostly = { }, { .name = "multiport", - .family = AF_INET6, + .family = NFPROTO_IPV6, .revision = 1, .checkentry = multiport_mt6_check, .match = multiport_mt, |