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netfilter: nf_tables: use the correct get/put helpers

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[ Upstream commit d86473bf2f ]

Switch to be16/32 and u16/32 respectively.  No code changes here,
the functions do the same thing, this is just for sparse checkers' sake.

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Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Stable-dep-of: c301f0981fdd ("netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Florian Westphal
2022-06-23 15:05:11 +02:00
committed by Greg Kroah-Hartman
parent 7d3901bf3b
commit a48f6be5bd
4 changed files with 11 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
net/netfilter/nft_byteorder.c
View File

@@ -44,7 +44,8 @@ void nft_byteorder_eval(const struct nft_expr *expr,
case NFT_BYTEORDER_NTOH:
for (i = 0; i < priv->len / 8; i++) {
src64 = nft_reg_load64(&src[i]);
nft_reg_store64(&dst[i], be64_to_cpu(src64));
nft_reg_store64(&dst[i],
be64_to_cpu((__force __be64)src64));
}
break;
case NFT_BYTEORDER_HTON:

2
net/netfilter/nft_osf.c
View File

@@ -99,7 +99,7 @@ static int nft_osf_dump(struct sk_buff *skb, const struct nft_expr *expr)
if (nla_put_u8(skb, NFTA_OSF_TTL, priv->ttl))
goto nla_put_failure;
if (nla_put_be32(skb, NFTA_OSF_FLAGS, ntohl(priv->flags)))
if (nla_put_u32(skb, NFTA_OSF_FLAGS, ntohl((__force __be32)priv->flags)))
goto nla_put_failure;
if (nft_dump_register(skb, NFTA_OSF_DREG, priv->dreg))

8
net/netfilter/nft_socket.c
View File

@@ -162,7 +162,7 @@ static int nft_socket_init(const struct nft_ctx *ctx,
return -EOPNOTSUPP;
}
priv->key = ntohl(nla_get_u32(tb[NFTA_SOCKET_KEY]));
priv->key = ntohl(nla_get_be32(tb[NFTA_SOCKET_KEY]));
switch(priv->key) {
case NFT_SOCKET_TRANSPARENT:
case NFT_SOCKET_WILDCARD:
@@ -178,7 +178,7 @@ static int nft_socket_init(const struct nft_ctx *ctx,
if (!tb[NFTA_SOCKET_LEVEL])
return -EINVAL;
level = ntohl(nla_get_u32(tb[NFTA_SOCKET_LEVEL]));
level = ntohl(nla_get_be32(tb[NFTA_SOCKET_LEVEL]));
if (level > 255)
return -EOPNOTSUPP;
@@ -200,12 +200,12 @@ static int nft_socket_dump(struct sk_buff *skb,
{
const struct nft_socket *priv = nft_expr_priv(expr);
if (nla_put_u32(skb, NFTA_SOCKET_KEY, htonl(priv->key)))
if (nla_put_be32(skb, NFTA_SOCKET_KEY, htonl(priv->key)))
return -1;
if (nft_dump_register(skb, NFTA_SOCKET_DREG, priv->dreg))
return -1;
if (priv->key == NFT_SOCKET_CGROUPV2 &&
nla_put_u32(skb, NFTA_SOCKET_LEVEL, htonl(priv->level)))
nla_put_be32(skb, NFTA_SOCKET_LEVEL, htonl(priv->level)))
return -1;
return 0;
}

8
net/netfilter/nft_xfrm.c
View File

@@ -50,7 +50,7 @@ static int nft_xfrm_get_init(const struct nft_ctx *ctx,
return -EOPNOTSUPP;
}
priv->key = ntohl(nla_get_u32(tb[NFTA_XFRM_KEY]));
priv->key = ntohl(nla_get_be32(tb[NFTA_XFRM_KEY]));
switch (priv->key) {
case NFT_XFRM_KEY_REQID:
case NFT_XFRM_KEY_SPI:
@@ -132,13 +132,13 @@ static void nft_xfrm_state_get_key(const struct nft_xfrm *priv,
WARN_ON_ONCE(1);
break;
case NFT_XFRM_KEY_DADDR_IP4:
*dest = state->id.daddr.a4;
*dest = (__force __u32)state->id.daddr.a4;
return;
case NFT_XFRM_KEY_DADDR_IP6:
memcpy(dest, &state->id.daddr.in6, sizeof(struct in6_addr));
return;
case NFT_XFRM_KEY_SADDR_IP4:
*dest = state->props.saddr.a4;
*dest = (__force __u32)state->props.saddr.a4;
return;
case NFT_XFRM_KEY_SADDR_IP6:
memcpy(dest, &state->props.saddr.in6, sizeof(struct in6_addr));
@@ -147,7 +147,7 @@ static void nft_xfrm_state_get_key(const struct nft_xfrm *priv,
*dest = state->props.reqid;
return;
case NFT_XFRM_KEY_SPI:
*dest = state->id.spi;
*dest = (__force __u32)state->id.spi;
return;
}