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[NET]: skb_trim audit

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I found a few more spots where pskb_trim_rcsum could be used but were not.
This patch changes them to use it.

Also, sk_filter can get paged skb data.  Therefore we must use pskb_trim
instead of skb_trim.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2006-06-09 16:13:01 -07:00 • committed by David S. Miller
parent c8c9f9a3de
commit b38dfee3d6
3 changed files with 7 additions and 22 deletions
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10
net/ipv6/netfilter/nf_conntrack_reasm.c
View file

@ -456,13 +456,9 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
DEBUGP("queue: message is too short.\n");
goto err;
}
if (end-offset < skb->len) {
if (pskb_trim(skb, end - offset)) {
DEBUGP("Can't trim\n");
goto err;
}
if (skb->ip_summed != CHECKSUM_UNNECESSARY)
skb->ip_summed = CHECKSUM_NONE;
if (pskb_trim_rcsum(skb, end - offset)) {
DEBUGP("Can't trim\n");
goto err;
}
/* Find out which fragments are in front and at the back of us