Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5669198..b88ba45 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* xfrm_user.c: User interface to configure xfrm engine.
*
* Copyright (C) 2002 David S. Miller (davem@redhat.com)
@@ -151,6 +152,25 @@
err = -EINVAL;
switch (p->family) {
case AF_INET:
+ break;
+
+ case AF_INET6:
+#if IS_ENABLED(CONFIG_IPV6)
+ break;
+#else
+ err = -EAFNOSUPPORT;
+ goto out;
+#endif
+
+ default:
+ goto out;
+ }
+
+ switch (p->sel.family) {
+ case AF_UNSPEC:
+ break;
+
+ case AF_INET:
if (p->sel.prefixlen_d > 32 || p->sel.prefixlen_s > 32)
goto out;
@@ -1006,8 +1026,8 @@
u8 proto = 0;
int err;
- err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX, xfrma_policy,
- NULL);
+ err = nlmsg_parse_deprecated(cb->nlh, 0, attrs, XFRMA_MAX,
+ xfrma_policy, cb->extack);
if (err < 0)
return err;
@@ -1424,7 +1444,7 @@
ret = verify_policy_dir(p->dir);
if (ret)
return ret;
- if (p->index && ((p->index & XFRM_POLICY_MAX) != p->dir))
+ if (p->index && (xfrm_policy_id2dir(p->index) != p->dir))
return -EINVAL;
return 0;
@@ -1488,10 +1508,15 @@
if (!ut[i].family)
ut[i].family = family;
- if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
- (ut[i].family != prev_family))
- return -EINVAL;
-
+ switch (ut[i].mode) {
+ case XFRM_MODE_TUNNEL:
+ case XFRM_MODE_BEET:
+ break;
+ default:
+ if (ut[i].family != prev_family)
+ return -EINVAL;
+ break;
+ }
if (ut[i].mode >= XFRM_MODE_MAX)
return -EINVAL;
@@ -1508,20 +1533,8 @@
return -EINVAL;
}
- switch (ut[i].id.proto) {
- case IPPROTO_AH:
- case IPPROTO_ESP:
- case IPPROTO_COMP:
-#if IS_ENABLED(CONFIG_IPV6)
- case IPPROTO_ROUTING:
- case IPPROTO_DSTOPTS:
-#endif
- case IPSEC_PROTO_ANY:
- break;
- default:
+ if (!xfrm_id_proto_valid(ut[i].id.proto))
return -EINVAL;
- }
-
}
return 0;
@@ -1927,7 +1940,7 @@
struct xfrm_usersa_flush *p = nlmsg_data(nlh);
int err;
- err = xfrm_state_flush(net, p->proto, true);
+ err = xfrm_state_flush(net, p->proto, true, false);
if (err) {
if (err == -ESRCH) /* empty table */
return 0;
@@ -2621,10 +2634,8 @@
const struct xfrm_link *link;
int type, err;
-#ifdef CONFIG_COMPAT
if (in_compat_syscall())
return -EOPNOTSUPP;
-#endif
type = nlh->nlmsg_type;
if (type > XFRM_MSG_MAX)
@@ -2653,9 +2664,9 @@
}
}
- err = nlmsg_parse(nlh, xfrm_msg_min[type], attrs,
- link->nla_max ? : XFRMA_MAX,
- link->nla_pol ? : xfrma_policy, extack);
+ err = nlmsg_parse_deprecated(nlh, xfrm_msg_min[type], attrs,
+ link->nla_max ? : XFRMA_MAX,
+ link->nla_pol ? : xfrma_policy, extack);
if (err < 0)
return err;