From 02e23f4057fa86d6ecdbd83b5116c3c0e4c76fac Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Thu, 31 Jan 2008 04:51:45 -0800 Subject: [PATCH] [NETFILTER]: nf_conntrack_sane: annotate SANE helper with const Annotate nf_conntrack_sane variables with const qualifier and remove a few casts. Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/nf_conntrack_sane.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index b5a16c6e21c2..a70051d741a7 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -62,8 +62,9 @@ static int help(struct sk_buff *skb, enum ip_conntrack_info ctinfo) { unsigned int dataoff, datalen; - struct tcphdr _tcph, *th; - char *sb_ptr; + const struct tcphdr *th; + struct tcphdr _tcph; + void *sb_ptr; int ret = NF_ACCEPT; int dir = CTINFO2DIR(ctinfo); struct nf_ct_sane_master *ct_sane_info; @@ -99,7 +100,7 @@ static int help(struct sk_buff *skb, if (datalen != sizeof(struct sane_request)) goto out; - req = (struct sane_request *)sb_ptr; + req = sb_ptr; if (req->RPC_code != htonl(SANE_NET_START)) { /* Not an interesting command */ ct_sane_info->state = SANE_STATE_NORMAL; @@ -123,7 +124,7 @@ static int help(struct sk_buff *skb, goto out; } - reply = (struct sane_reply_net_start *)sb_ptr; + reply = sb_ptr; if (reply->status != htonl(SANE_STATUS_SUCCESS)) { /* saned refused the command */ pr_debug("nf_ct_sane: unsuccessful SANE_STATUS = %u\n", -- 2.20.1