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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-15 00:53:15 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 12:26:29 -0700 |
| commit | 3db05fea51cdb162cfa8f69e9cfb9e228919d2a9 (patch) | |
| tree | 0d0e4c18cdf2dcb7321035f6614628a2ddfb502d /net/ipv4/netfilter/arpt_mangle.c | |
| parent | [NETFILTER]: Avoid skb_copy/pskb_copy/skb_realloc_headroom (diff) | |
| download | linux-dev-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.tar.xz linux-dev-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.zip | |
[NETFILTER]: Replace sk_buff ** with sk_buff *
With all the users of the double pointers removed, this patch mops up by
finally replacing all occurances of sk_buff ** in the netfilter API by
sk_buff *.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/arpt_mangle.c')
| -rw-r--r-- | net/ipv4/netfilter/arpt_mangle.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index 0181f919a79c..45fa4e20094a 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c @@ -9,7 +9,7 @@ MODULE_AUTHOR("Bart De Schuymer <bdschuym@pandora.be>"); MODULE_DESCRIPTION("arptables arp payload mangle target"); static unsigned int -target(struct sk_buff **pskb, +target(struct sk_buff *skb, const struct net_device *in, const struct net_device *out, unsigned int hooknum, const struct xt_target *target, const void *targinfo) @@ -19,38 +19,38 @@ target(struct sk_buff **pskb, unsigned char *arpptr; int pln, hln; - if (skb_make_writable(*pskb, (*pskb)->len)) + if (skb_make_writable(skb, skb->len)) return NF_DROP; - arp = arp_hdr(*pskb); - arpptr = skb_network_header(*pskb) + sizeof(*arp); + arp = arp_hdr(skb); + arpptr = skb_network_header(skb) + sizeof(*arp); pln = arp->ar_pln; hln = arp->ar_hln; /* We assume that pln and hln were checked in the match */ if (mangle->flags & ARPT_MANGLE_SDEV) { if (ARPT_DEV_ADDR_LEN_MAX < hln || - (arpptr + hln > skb_tail_pointer(*pskb))) + (arpptr + hln > skb_tail_pointer(skb))) return NF_DROP; memcpy(arpptr, mangle->src_devaddr, hln); } arpptr += hln; if (mangle->flags & ARPT_MANGLE_SIP) { if (ARPT_MANGLE_ADDR_LEN_MAX < pln || - (arpptr + pln > skb_tail_pointer(*pskb))) + (arpptr + pln > skb_tail_pointer(skb))) return NF_DROP; memcpy(arpptr, &mangle->u_s.src_ip, pln); } arpptr += pln; if (mangle->flags & ARPT_MANGLE_TDEV) { if (ARPT_DEV_ADDR_LEN_MAX < hln || - (arpptr + hln > skb_tail_pointer(*pskb))) + (arpptr + hln > skb_tail_pointer(skb))) return NF_DROP; memcpy(arpptr, mangle->tgt_devaddr, hln); } arpptr += hln; if (mangle->flags & ARPT_MANGLE_TIP) { if (ARPT_MANGLE_ADDR_LEN_MAX < pln || - (arpptr + pln > skb_tail_pointer(*pskb))) + (arpptr + pln > skb_tail_pointer(skb))) return NF_DROP; memcpy(arpptr, &mangle->u_t.tgt_ip, pln); } |