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authorDavid S. Miller <davem@davemloft.net>2022-03-19 14:49:08 +0000
committerDavid S. Miller <davem@davemloft.net>2022-03-19 14:49:08 +0000
commit62f65554f5cffb17234e2b267d6376efc561d1c0 (patch)
tree059c5b7c8389ee1251c95054ac85e074e352ad8b /net/xfrm/xfrm_policy.c
parentd5f497b889794161facc1522d86720b587d1c0b7 (diff)
parentb58b1f563ab78955d37e9e43e02790a85c66ac05 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/
ipsec-next Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2022-03-19 1) Delete duplicated functions that calls same xfrm_api_check. From Leon Romanovsky. 2) Align userland API of the default policy structure to the internal structures. From Nicolas Dichtel. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 882526159d3a..19aa994f5d2c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3158,7 +3158,7 @@ ok:
nopol:
if (!(dst_orig->dev->flags & IFF_LOOPBACK) &&
- !xfrm_default_allow(net, dir)) {
+ net->xfrm.policy_default[dir] == XFRM_USERPOLICY_BLOCK) {
err = -EPERM;
goto error;
}
@@ -3569,7 +3569,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
}
if (!pol) {
- if (!xfrm_default_allow(net, dir)) {
+ if (net->xfrm.policy_default[dir] == XFRM_USERPOLICY_BLOCK) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOPOLS);
return 0;
}
@@ -3629,7 +3629,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
}
xfrm_nr = ti;
- if (!xfrm_default_allow(net, dir) && !xfrm_nr) {
+ if (net->xfrm.policy_default[dir] == XFRM_USERPOLICY_BLOCK &&
+ !xfrm_nr) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES);
goto reject;
}
@@ -4118,6 +4119,9 @@ static int __net_init xfrm_net_init(struct net *net)
spin_lock_init(&net->xfrm.xfrm_policy_lock);
seqcount_spinlock_init(&net->xfrm.xfrm_policy_hash_generation, &net->xfrm.xfrm_policy_lock);
mutex_init(&net->xfrm.xfrm_cfg_mutex);
+ net->xfrm.policy_default[XFRM_POLICY_IN] = XFRM_USERPOLICY_ACCEPT;
+ net->xfrm.policy_default[XFRM_POLICY_FWD] = XFRM_USERPOLICY_ACCEPT;
+ net->xfrm.policy_default[XFRM_POLICY_OUT] = XFRM_USERPOLICY_ACCEPT;
rv = xfrm_statistics_init(net);
if (rv < 0)