diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/key/af_key.c | 5 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 8 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 5 |
3 files changed, 14 insertions, 4 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index b3faede9a4f..c269ce6094d 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1768,8 +1768,11 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd audit_info.secid = 0; err = xfrm_state_flush(net, proto, &audit_info); err2 = unicast_flush_resp(sk, hdr); - if (err || err2) + if (err || err2) { + if (err == -ESRCH) /* empty table - go quietly */ + err = 0; return err ? err : err2; + } c.data.proto = proto; c.seq = hdr->sadb_msg_seq; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index c9d6a5f1348..9fa3322b2a7 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -603,13 +603,14 @@ xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audi int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info) { - int i, err = 0; + int i, err = 0, cnt = 0; spin_lock_bh(&xfrm_state_lock); err = xfrm_state_flush_secctx_check(net, proto, audit_info); if (err) goto out; + err = -ESRCH; for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; @@ -626,13 +627,16 @@ restart: audit_info->sessionid, audit_info->secid); xfrm_state_put(x); + if (!err) + cnt++; spin_lock_bh(&xfrm_state_lock); goto restart; } } } - err = 0; + if (cnt) + err = 0; out: spin_unlock_bh(&xfrm_state_lock); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 943c8712bd9..cd94a9dd1ba 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1524,8 +1524,11 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_state_flush(net, p->proto, &audit_info); - if (err) + if (err) { + if (err == -ESRCH) /* empty table */ + return 0; return err; + } c.data.proto = p->proto; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; |