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author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /net/ipv4/netfilter/ipt_TTL.c | |
parent | 7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff) | |
parent | a0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff) | |
download | linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.gz linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.bz2 linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip |
Merge branch 'master'
Diffstat (limited to 'net/ipv4/netfilter/ipt_TTL.c')
-rw-r--r-- | net/ipv4/netfilter/ipt_TTL.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c index b769eb231970..f48892ae0be5 100644 --- a/net/ipv4/netfilter/ipt_TTL.c +++ b/net/ipv4/netfilter/ipt_TTL.c @@ -20,9 +20,10 @@ MODULE_DESCRIPTION("IP tables TTL modification module"); MODULE_LICENSE("GPL"); static unsigned int -ipt_ttl_target(struct sk_buff **pskb, const struct net_device *in, - const struct net_device *out, unsigned int hooknum, - const void *targinfo, void *userinfo) +ipt_ttl_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) { struct iphdr *iph; const struct ipt_TTL_info *info = targinfo; @@ -67,53 +68,41 @@ ipt_ttl_target(struct sk_buff **pskb, const struct net_device *in, static int ipt_ttl_checkentry(const char *tablename, const void *e, + const struct xt_target *target, void *targinfo, unsigned int targinfosize, unsigned int hook_mask) { struct ipt_TTL_info *info = targinfo; - if (targinfosize != IPT_ALIGN(sizeof(struct ipt_TTL_info))) { - printk(KERN_WARNING "ipt_TTL: targinfosize %u != %Zu\n", - targinfosize, - IPT_ALIGN(sizeof(struct ipt_TTL_info))); - return 0; - } - - if (strcmp(tablename, "mangle")) { - printk(KERN_WARNING "ipt_TTL: can only be called from " - "\"mangle\" table, not \"%s\"\n", tablename); - return 0; - } - if (info->mode > IPT_TTL_MAXMODE) { printk(KERN_WARNING "ipt_TTL: invalid or unknown Mode %u\n", info->mode); return 0; } - if ((info->mode != IPT_TTL_SET) && (info->ttl == 0)) return 0; - return 1; } static struct ipt_target ipt_TTL = { .name = "TTL", .target = ipt_ttl_target, + .targetsize = sizeof(struct ipt_TTL_info), + .table = "mangle", .checkentry = ipt_ttl_checkentry, .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ttl_init(void) { return ipt_register_target(&ipt_TTL); } -static void __exit fini(void) +static void __exit ipt_ttl_fini(void) { ipt_unregister_target(&ipt_TTL); } -module_init(init); -module_exit(fini); +module_init(ipt_ttl_init); +module_exit(ipt_ttl_fini); |