From 7f9397138e297904bf1c717651183e785a01ff13 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 20 Mar 2006 18:01:43 -0800 Subject: [NETFILTER]: Convert ip6_tables matches/targets to centralized error checking Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv6/netfilter/ip6t_HL.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'net/ipv6/netfilter/ip6t_HL.c') diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c index 306200c3505..ab39ee90418 100644 --- a/net/ipv6/netfilter/ip6t_HL.c +++ b/net/ipv6/netfilter/ip6t_HL.c @@ -69,37 +69,24 @@ static int ip6t_hl_checkentry(const char *tablename, { struct ip6t_HL_info *info = targinfo; - if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_HL_info))) { - printk(KERN_WARNING "ip6t_HL: targinfosize %u != %Zu\n", - targinfosize, - IP6T_ALIGN(sizeof(struct ip6t_HL_info))); - return 0; - } - - if (strcmp(tablename, "mangle")) { - printk(KERN_WARNING "ip6t_HL: can only be called from " - "\"mangle\" table, not \"%s\"\n", tablename); - return 0; - } - if (info->mode > IP6T_HL_MAXMODE) { printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n", info->mode); return 0; } - if ((info->mode != IP6T_HL_SET) && (info->hop_limit == 0)) { printk(KERN_WARNING "ip6t_HL: increment/decrement doesn't " "make sense with value 0\n"); return 0; } - return 1; } static struct ip6t_target ip6t_HL = { .name = "HL", .target = ip6t_hl_target, + .targetsize = sizeof(struct ip6t_HL_info), + .table = "mangle", .checkentry = ip6t_hl_checkentry, .me = THIS_MODULE }; -- cgit v1.2.3