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author | Jan Engelhardt <jengelh@medozas.de> | 2010-03-22 19:35:01 +0100 |
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committer | Jan Engelhardt <jengelh@medozas.de> | 2010-03-25 17:04:57 +0100 |
commit | 110d99ed1c846458654e2771b3ad626319f19394 (patch) | |
tree | da3210fb1df7268d163654d0a505055ded9e08fd /net/netfilter | |
parent | 779dd630d8e198a2dc5581a48efae546161cc726 (diff) | |
download | linux-stable-110d99ed1c846458654e2771b3ad626319f19394.tar.gz linux-stable-110d99ed1c846458654e2771b3ad626319f19394.tar.bz2 linux-stable-110d99ed1c846458654e2771b3ad626319f19394.zip |
netfilter: xtables: remove xt_multiport revision 0
Superseded by xt_multiport revision 1 (introduction already predates
linux.git).
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/xt_multiport.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c index b446738eab1a..83b77ceb264f 100644 --- a/net/netfilter/xt_multiport.c +++ b/net/netfilter/xt_multiport.c @@ -28,23 +28,6 @@ MODULE_ALIAS("ip6t_multiport"); /* Returns 1 if the port is matched by the test, 0 otherwise. */ static inline bool -ports_match_v0(const u_int16_t *portlist, enum xt_multiport_flags flags, - u_int8_t count, u_int16_t src, u_int16_t dst) -{ - unsigned int i; - for (i = 0; i < count; i++) { - if (flags != XT_MULTIPORT_DESTINATION && portlist[i] == src) - return true; - - if (flags != XT_MULTIPORT_SOURCE && portlist[i] == dst) - return true; - } - - return false; -} - -/* Returns 1 if the port is matched by the test, 0 otherwise. */ -static inline bool ports_match_v1(const struct xt_multiport_v1 *minfo, u_int16_t src, u_int16_t dst) { @@ -89,30 +72,6 @@ ports_match_v1(const struct xt_multiport_v1 *minfo, } static bool -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 = par->matchinfo; - - if (par->fragoff != 0) - return false; - - 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. - */ - pr_debug("Dropping evil offset=0 tinygram.\n"); - *par->hotdrop = true; - return false; - } - - return ports_match_v0(multiinfo->ports, multiinfo->flags, - multiinfo->count, ntohs(pptr[0]), ntohs(pptr[1])); -} - -static bool multiport_mt(const struct sk_buff *skb, const struct xt_match_param *par) { const __be16 *pptr; @@ -152,15 +111,6 @@ check(u_int16_t proto, && count <= XT_MULTI_PORTS; } -static int multiport_mt_check_v0(const struct xt_mtchk_param *par) -{ - 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 int multiport_mt_check(const struct xt_mtchk_param *par) { const struct ipt_ip *ip = par->entryinfo; @@ -170,15 +120,6 @@ static int multiport_mt_check(const struct xt_mtchk_param *par) multiinfo->count); } -static int multiport_mt6_check_v0(const struct xt_mtchk_param *par) -{ - 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 int multiport_mt6_check(const struct xt_mtchk_param *par) { const struct ip6t_ip6 *ip = par->entryinfo; @@ -192,15 +133,6 @@ static struct xt_match multiport_mt_reg[] __read_mostly = { { .name = "multiport", .family = NFPROTO_IPV4, - .revision = 0, - .checkentry = multiport_mt_check_v0, - .match = multiport_mt_v0, - .matchsize = sizeof(struct xt_multiport), - .me = THIS_MODULE, - }, - { - .name = "multiport", - .family = NFPROTO_IPV4, .revision = 1, .checkentry = multiport_mt_check, .match = multiport_mt, @@ -210,15 +142,6 @@ static struct xt_match multiport_mt_reg[] __read_mostly = { { .name = "multiport", .family = NFPROTO_IPV6, - .revision = 0, - .checkentry = multiport_mt6_check_v0, - .match = multiport_mt_v0, - .matchsize = sizeof(struct xt_multiport), - .me = THIS_MODULE, - }, - { - .name = "multiport", - .family = NFPROTO_IPV6, .revision = 1, .checkentry = multiport_mt6_check, .match = multiport_mt, |