From 1d5cd90976fa0d1cc21554b9d43f5c517323ebfc Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 20 Mar 2006 18:01:14 -0800 Subject: [NETFILTER]: Convert ip_tables matches/targets to centralized error checking Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ipt_owner.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) (limited to 'net/ipv4/netfilter/ipt_owner.c') diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c index 4843d0c9734..18adc1d214d 100644 --- a/net/ipv4/netfilter/ipt_owner.c +++ b/net/ipv4/netfilter/ipt_owner.c @@ -59,31 +59,20 @@ checkentry(const char *tablename, { const struct ipt_owner_info *info = matchinfo; - if (hook_mask - & ~((1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_POST_ROUTING))) { - printk("ipt_owner: only valid for LOCAL_OUT or POST_ROUTING.\n"); - return 0; - } - - if (matchsize != IPT_ALIGN(sizeof(struct ipt_owner_info))) { - printk("Matchsize %u != %Zu\n", matchsize, - IPT_ALIGN(sizeof(struct ipt_owner_info))); - return 0; - } - if (info->match & (IPT_OWNER_PID|IPT_OWNER_SID|IPT_OWNER_COMM)) { printk("ipt_owner: pid, sid and command matching " "not supported anymore\n"); return 0; } - return 1; } static struct ipt_match owner_match = { .name = "owner", - .match = &match, - .checkentry = &checkentry, + .match = match, + .matchsize = sizeof(struct ipt_owner_info), + .hooks = (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_POST_ROUTING), + .checkentry = checkentry, .me = THIS_MODULE, }; -- cgit v1.2.3