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netns xfrm: state flush in netns 

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2008-11-25 17:30:18 -08:00 committed by David S. Miller
parent 98806f75ba
commit 0e6024519b
4 changed files with 12 additions and 12 deletions
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2
include/net/xfrm.h
View File

@ -1363,7 +1363,7 @@ struct xfrmk_spdinfo {
extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
extern int xfrm_state_delete(struct xfrm_state *x);
extern int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info);
extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si);
extern int xfrm_replay_check(struct xfrm_state *x,

2
net/key/af_key.c
View File

@ -1732,7 +1732,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd
audit_info.loginuid = audit_get_loginuid(current);
audit_info.sessionid = audit_get_sessionid(current);
audit_info.secid = 0;
err = xfrm_state_flush(proto, &audit_info);
err = xfrm_state_flush(&init_net, proto, &audit_info);
if (err)
return err;
c.data.proto = proto;

18
net/xfrm/xfrm_state.c
View File

@ -576,15 +576,15 @@ EXPORT_SYMBOL(xfrm_state_delete);
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static inline int
xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info)
xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info)
{
int i, err = 0;
for (i = 0; i <= init_net.xfrm.state_hmask; i++) {
for (i = 0; i <= net->xfrm.state_hmask; i++) {
struct hlist_node *entry;
struct xfrm_state *x;
hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+i, bydst) {
hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
if (xfrm_id_proto_match(x->id.proto, proto) &&
(err = security_xfrm_state_delete(x)) != 0) {
xfrm_audit_state_delete(x, 0,
@ -600,26 +600,26 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info)
}
#else
static inline int
xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info)
xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info)
{
return 0;
}
#endif
int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info)
int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info)
{
int i, err = 0;
spin_lock_bh(&xfrm_state_lock);
err = xfrm_state_flush_secctx_check(proto, audit_info);
err = xfrm_state_flush_secctx_check(net, proto, audit_info);
if (err)
goto out;
for (i = 0; i <= init_net.xfrm.state_hmask; i++) {
for (i = 0; i <= net->xfrm.state_hmask; i++) {
struct hlist_node *entry;
struct xfrm_state *x;
restart:
hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+i, bydst) {
hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
if (!xfrm_state_kern(x) &&
xfrm_id_proto_match(x->id.proto, proto)) {
xfrm_state_hold(x);
@ -641,7 +641,7 @@ restart:
out:
spin_unlock_bh(&xfrm_state_lock);
wake_up(&init_net.xfrm.km_waitq);
wake_up(&net->xfrm.km_waitq);
return err;
}
EXPORT_SYMBOL(xfrm_state_flush);

2
net/xfrm/xfrm_user.c
View File

@ -1398,7 +1398,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
audit_info.loginuid = NETLINK_CB(skb).loginuid;
audit_info.sessionid = NETLINK_CB(skb).sessionid;
audit_info.secid = NETLINK_CB(skb).sid;
err = xfrm_state_flush(p->proto, &audit_info);
err = xfrm_state_flush(&init_net, p->proto, &audit_info);
if (err)
return err;
c.data.proto = p->proto;