X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_TOS.c;h=1c7a5ca399b3225d479aab819341e8847b2d37e2;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=85c70d240f8bf433e6e7b59d7cc9712371a5769b;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c index 85c70d240..1c7a5ca39 100644 --- a/net/ipv4/netfilter/ipt_TOS.c +++ b/net/ipv4/netfilter/ipt_TOS.c @@ -25,6 +25,7 @@ target(struct sk_buff **pskb, const struct net_device *in, const struct net_device *out, unsigned int hooknum, + const struct xt_target *target, const void *targinfo, void *userinfo) { @@ -33,7 +34,7 @@ target(struct sk_buff **pskb, if (((*pskb)->nh.iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) { u_int16_t diffs[2]; - if (!skb_ip_make_writable(pskb, sizeof(struct iphdr))) + if (!skb_make_writable(pskb, sizeof(struct iphdr))) return NF_DROP; diffs[0] = htons((*pskb)->nh.iph->tos) ^ 0xFFFF; @@ -46,32 +47,20 @@ target(struct sk_buff **pskb, sizeof(diffs), (*pskb)->nh.iph->check ^0xFFFF)); - (*pskb)->nfcache |= NFC_ALTERED; } return IPT_CONTINUE; } static int checkentry(const char *tablename, - const struct ipt_entry *e, + const void *e_void, + const struct xt_target *target, void *targinfo, unsigned int targinfosize, unsigned int hook_mask) { const u_int8_t tos = ((struct ipt_tos_target_info *)targinfo)->tos; - if (targinfosize != IPT_ALIGN(sizeof(struct ipt_tos_target_info))) { - printk(KERN_WARNING "TOS: targinfosize %u != %Zu\n", - targinfosize, - IPT_ALIGN(sizeof(struct ipt_tos_target_info))); - return 0; - } - - if (strcmp(tablename, "mangle") != 0) { - printk(KERN_WARNING "TOS: can only be called from \"mangle\" table, not \"%s\"\n", tablename); - return 0; - } - if (tos != IPTOS_LOWDELAY && tos != IPTOS_THROUGHPUT && tos != IPTOS_RELIABILITY @@ -80,26 +69,27 @@ checkentry(const char *tablename, printk(KERN_WARNING "TOS: bad tos value %#x\n", tos); return 0; } - return 1; } static struct ipt_target ipt_tos_reg = { .name = "TOS", .target = target, + .targetsize = sizeof(struct ipt_tos_target_info), + .table = "mangle", .checkentry = checkentry, .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_tos_init(void) { return ipt_register_target(&ipt_tos_reg); } -static void __exit fini(void) +static void __exit ipt_tos_fini(void) { ipt_unregister_target(&ipt_tos_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_tos_init); +module_exit(ipt_tos_fini);