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xfrm: add extack to xfrm_set_spdinfo

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Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Sabrina Dubroca 2022-11-24 15:43:44 +01:00 committed by Steffen Klassert
parent c2dad11e04
commit a741721680
1 changed files with 12 additions and 4 deletions
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16
net/xfrm/xfrm_user.c
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@ -1367,20 +1367,28 @@ static int xfrm_set_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
if (attrs[XFRMA_SPD_IPV4_HTHRESH]) {
struct nlattr *rta = attrs[XFRMA_SPD_IPV4_HTHRESH];
if (nla_len(rta) < sizeof(*thresh4))
if (nla_len(rta) < sizeof(*thresh4)) {
NL_SET_ERR_MSG(extack, "Invalid SPD_IPV4_HTHRESH attribute length");
return -EINVAL;
}
thresh4 = nla_data(rta);
if (thresh4->lbits > 32 || thresh4->rbits > 32)
if (thresh4->lbits > 32 || thresh4->rbits > 32) {
NL_SET_ERR_MSG(extack, "Invalid hash threshold (must be <= 32 for IPv4)");
return -EINVAL;
}
}
if (attrs[XFRMA_SPD_IPV6_HTHRESH]) {
struct nlattr *rta = attrs[XFRMA_SPD_IPV6_HTHRESH];
if (nla_len(rta) < sizeof(*thresh6))
if (nla_len(rta) < sizeof(*thresh6)) {
NL_SET_ERR_MSG(extack, "Invalid SPD_IPV6_HTHRESH attribute length");
return -EINVAL;
}
thresh6 = nla_data(rta);
if (thresh6->lbits > 128 || thresh6->rbits > 128)
if (thresh6->lbits > 128 || thresh6->rbits > 128) {
NL_SET_ERR_MSG(extack, "Invalid hash threshold (must be <= 128 for IPv6)");
return -EINVAL;
}
}
if (thresh4 || thresh6) {