From 7cd1837b5d24417eca667d674a97bea936849785 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Fri, 12 Jun 2009 18:36:33 +0200 Subject: netfilter: xtables: remove xt_TOS v0 Superseded by xt_TOS v1 (v2.6.24-2396-g5c350e5). Signed-off-by: Jan Engelhardt --- net/netfilter/xt_DSCP.c | 46 ---------------------------------------------- net/netfilter/xt_dscp.c | 17 ----------------- 2 files changed, 63 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c index 6a347e768f8..74ce8926005 100644 --- a/net/netfilter/xt_DSCP.c +++ b/net/netfilter/xt_DSCP.c @@ -18,7 +18,6 @@ #include #include -#include MODULE_AUTHOR("Harald Welte "); MODULE_DESCRIPTION("Xtables: DSCP/TOS field modification"); @@ -72,41 +71,6 @@ static bool dscp_tg_check(const struct xt_tgchk_param *par) return true; } -static unsigned int -tos_tg_v0(struct sk_buff *skb, const struct xt_target_param *par) -{ - const struct ipt_tos_target_info *info = par->targinfo; - struct iphdr *iph = ip_hdr(skb); - u_int8_t oldtos; - - if ((iph->tos & IPTOS_TOS_MASK) != info->tos) { - if (!skb_make_writable(skb, sizeof(struct iphdr))) - return NF_DROP; - - iph = ip_hdr(skb); - oldtos = iph->tos; - iph->tos = (iph->tos & IPTOS_PREC_MASK) | info->tos; - csum_replace2(&iph->check, htons(oldtos), htons(iph->tos)); - } - - return XT_CONTINUE; -} - -static bool tos_tg_check_v0(const struct xt_tgchk_param *par) -{ - const struct ipt_tos_target_info *info = par->targinfo; - const uint8_t tos = info->tos; - - if (tos != IPTOS_LOWDELAY && tos != IPTOS_THROUGHPUT && - tos != IPTOS_RELIABILITY && tos != IPTOS_MINCOST && - tos != IPTOS_NORMALSVC) { - printk(KERN_WARNING "TOS: bad tos value %#x\n", tos); - return false; - } - - return true; -} - static unsigned int tos_tg(struct sk_buff *skb, const struct xt_target_param *par) { @@ -166,16 +130,6 @@ static struct xt_target dscp_tg_reg[] __read_mostly = { .table = "mangle", .me = THIS_MODULE, }, - { - .name = "TOS", - .revision = 0, - .family = NFPROTO_IPV4, - .table = "mangle", - .target = tos_tg_v0, - .targetsize = sizeof(struct ipt_tos_target_info), - .checkentry = tos_tg_check_v0, - .me = THIS_MODULE, - }, { .name = "TOS", .revision = 1, diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c index c3f8085460d..0280d3a8c16 100644 --- a/net/netfilter/xt_dscp.c +++ b/net/netfilter/xt_dscp.c @@ -15,7 +15,6 @@ #include #include -#include MODULE_AUTHOR("Harald Welte "); MODULE_DESCRIPTION("Xtables: DSCP/TOS field match"); @@ -55,14 +54,6 @@ static bool dscp_mt_check(const struct xt_mtchk_param *par) return true; } -static bool -tos_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) -{ - const struct ipt_tos_info *info = par->matchinfo; - - return (ip_hdr(skb)->tos == info->tos) ^ info->invert; -} - static bool tos_mt(const struct sk_buff *skb, const struct xt_match_param *par) { const struct xt_tos_match_info *info = par->matchinfo; @@ -92,14 +83,6 @@ static struct xt_match dscp_mt_reg[] __read_mostly = { .matchsize = sizeof(struct xt_dscp_info), .me = THIS_MODULE, }, - { - .name = "tos", - .revision = 0, - .family = NFPROTO_IPV4, - .match = tos_mt_v0, - .matchsize = sizeof(struct ipt_tos_info), - .me = THIS_MODULE, - }, { .name = "tos", .revision = 1, -- cgit v1.2.3