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Diffstat (limited to 'net')
-rw-r--r--net/xfrm/xfrm_user.c76
1 files changed, 45 insertions, 31 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 8b5b01dfb77a..ab8b138e5e2f 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -316,11 +316,12 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs)
x->replay_maxdiff = nla_get_u32(rt);
}
-static struct xfrm_state *xfrm_state_construct(struct xfrm_usersa_info *p,
+static struct xfrm_state *xfrm_state_construct(struct net *net,
+ struct xfrm_usersa_info *p,
struct nlattr **attrs,
int *errp)
{
- struct xfrm_state *x = xfrm_state_alloc(&init_net);
+ struct xfrm_state *x = xfrm_state_alloc(net);
int err = -ENOMEM;
if (!x)
@@ -391,6 +392,7 @@ error_no_put:
static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_usersa_info *p = nlmsg_data(nlh);
struct xfrm_state *x;
int err;
@@ -403,7 +405,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
return err;
- x = xfrm_state_construct(p, attrs, &err);
+ x = xfrm_state_construct(net, p, attrs, &err);
if (!x)
return err;
@@ -431,7 +433,8 @@ out:
return err;
}
-static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
+static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
+ struct xfrm_usersa_id *p,
struct nlattr **attrs,
int *errp)
{
@@ -440,7 +443,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) {
err = -ESRCH;
- x = xfrm_state_lookup(&init_net, &p->daddr, p->spi, p->proto, p->family);
+ x = xfrm_state_lookup(net, &p->daddr, p->spi, p->proto, p->family);
} else {
xfrm_address_t *saddr = NULL;
@@ -451,7 +454,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
}
err = -ESRCH;
- x = xfrm_state_lookup_byaddr(&init_net, &p->daddr, saddr,
+ x = xfrm_state_lookup_byaddr(net, &p->daddr, saddr,
p->proto, p->family);
}
@@ -464,6 +467,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
int err = -ESRCH;
struct km_event c;
@@ -472,7 +476,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
u32 sessionid = NETLINK_CB(skb).sessionid;
u32 sid = NETLINK_CB(skb).sid;
- x = xfrm_user_state_lookup(p, attrs, &err);
+ x = xfrm_user_state_lookup(net, p, attrs, &err);
if (x == NULL)
return err;
@@ -615,6 +619,7 @@ static int xfrm_dump_sa_done(struct netlink_callback *cb)
static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_state_walk *walk = (struct xfrm_state_walk *) &cb->args[1];
struct xfrm_dump_info info;
@@ -631,7 +636,7 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb)
xfrm_state_walk_init(walk, 0);
}
- (void) xfrm_state_walk(&init_net, walk, dump_one_state, &info);
+ (void) xfrm_state_walk(net, walk, dump_one_state, &info);
return skb->len;
}
@@ -776,13 +781,13 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
- struct net *net = &init_net;
+ struct net *net = sock_net(skb->sk);
struct xfrm_usersa_id *p = nlmsg_data(nlh);
struct xfrm_state *x;
struct sk_buff *resp_skb;
int err = -ESRCH;
- x = xfrm_user_state_lookup(p, attrs, &err);
+ x = xfrm_user_state_lookup(net, p, attrs, &err);
if (x == NULL)
goto out_noput;
@@ -823,7 +828,7 @@ static int verify_userspi_info(struct xfrm_userspi_info *p)
static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
- struct net *net = &init_net;
+ struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
struct xfrm_userspi_info *p;
struct sk_buff *resp_skb;
@@ -1082,9 +1087,9 @@ static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_i
p->share = XFRM_SHARE_ANY; /* XXX xp->share */
}
-static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp)
+static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp)
{
- struct xfrm_policy *xp = xfrm_policy_alloc(&init_net, GFP_KERNEL);
+ struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL);
int err;
if (!xp) {
@@ -1114,6 +1119,7 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p,
static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_userpolicy_info *p = nlmsg_data(nlh);
struct xfrm_policy *xp;
struct km_event c;
@@ -1130,7 +1136,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
return err;
- xp = xfrm_policy_construct(p, attrs, &err);
+ xp = xfrm_policy_construct(net, p, attrs, &err);
if (!xp)
return err;
@@ -1267,6 +1273,7 @@ static int xfrm_dump_policy_done(struct netlink_callback *cb)
static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_policy_walk *walk = (struct xfrm_policy_walk *) &cb->args[1];
struct xfrm_dump_info info;
@@ -1283,7 +1290,7 @@ static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb)
xfrm_policy_walk_init(walk, XFRM_POLICY_TYPE_ANY);
}
- (void) xfrm_policy_walk(&init_net, walk, dump_one_policy, &info);
+ (void) xfrm_policy_walk(net, walk, dump_one_policy, &info);
return skb->len;
}
@@ -1315,7 +1322,7 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb,
static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
- struct net *net = &init_net;
+ struct net *net = sock_net(skb->sk);
struct xfrm_policy *xp;
struct xfrm_userpolicy_id *p;
u8 type = XFRM_POLICY_TYPE_MAIN;
@@ -1395,6 +1402,7 @@ out:
static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct km_event c;
struct xfrm_usersa_flush *p = nlmsg_data(nlh);
struct xfrm_audit audit_info;
@@ -1403,7 +1411,7 @@ 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(&init_net, p->proto, &audit_info);
+ err = xfrm_state_flush(net, p->proto, &audit_info);
if (err)
return err;
c.data.proto = p->proto;
@@ -1462,7 +1470,7 @@ nla_put_failure:
static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
- struct net *net = &init_net;
+ struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
struct sk_buff *r_skb;
int err;
@@ -1501,6 +1509,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
struct km_event c;
int err = - EINVAL;
@@ -1515,7 +1524,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!(nlh->nlmsg_flags&NLM_F_REPLACE))
return err;
- x = xfrm_state_lookup(&init_net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
+ x = xfrm_state_lookup(net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
if (x == NULL)
return -ESRCH;
@@ -1540,6 +1549,7 @@ out:
static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct km_event c;
u8 type = XFRM_POLICY_TYPE_MAIN;
int err;
@@ -1552,7 +1562,7 @@ static int xfrm_flush_policy(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_policy_flush(&init_net, type, &audit_info);
+ err = xfrm_policy_flush(net, type, &audit_info);
if (err)
return err;
c.data.type = type;
@@ -1566,6 +1576,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_policy *xp;
struct xfrm_user_polexpire *up = nlmsg_data(nlh);
struct xfrm_userpolicy_info *p = &up->pol;
@@ -1577,7 +1588,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
if (p->index)
- xp = xfrm_policy_byid(&init_net, type, p->dir, p->index, 0, &err);
+ xp = xfrm_policy_byid(net, type, p->dir, p->index, 0, &err);
else {
struct nlattr *rt = attrs[XFRMA_SEC_CTX];
struct xfrm_sec_ctx *ctx;
@@ -1594,7 +1605,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
return err;
}
- xp = xfrm_policy_bysel_ctx(&init_net, type, p->dir, &p->sel, ctx, 0, &err);
+ xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, 0, &err);
security_xfrm_policy_free(ctx);
}
if (xp == NULL)
@@ -1629,12 +1640,13 @@ out:
static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
int err;
struct xfrm_user_expire *ue = nlmsg_data(nlh);
struct xfrm_usersa_info *p = &ue->state;
- x = xfrm_state_lookup(&init_net, &p->id.daddr, p->id.spi, p->id.proto, p->family);
+ x = xfrm_state_lookup(net, &p->id.daddr, p->id.spi, p->id.proto, p->family);
err = -ENOENT;
if (x == NULL)
@@ -1663,13 +1675,14 @@ out:
static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
+ struct net *net = sock_net(skb->sk);
struct xfrm_policy *xp;
struct xfrm_user_tmpl *ut;
int i;
struct nlattr *rt = attrs[XFRMA_TMPL];
struct xfrm_user_acquire *ua = nlmsg_data(nlh);
- struct xfrm_state *x = xfrm_state_alloc(&init_net);
+ struct xfrm_state *x = xfrm_state_alloc(net);
int err = -ENOMEM;
if (!x)
@@ -1683,7 +1696,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
}
/* build an XP */
- xp = xfrm_policy_construct(&ua->policy, attrs, &err);
+ xp = xfrm_policy_construct(net, &ua->policy, attrs, &err);
if (!xp) {
kfree(x);
return err;
@@ -2041,7 +2054,7 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
{
- struct net *net = &init_net;
+ struct net *net = xs_net(x);
struct sk_buff *skb;
skb = nlmsg_new(xfrm_expire_msgsize(), GFP_ATOMIC);
@@ -2056,7 +2069,7 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c)
{
- struct net *net = &init_net;
+ struct net *net = xs_net(x);
struct sk_buff *skb;
skb = nlmsg_new(xfrm_aevent_msgsize(), GFP_ATOMIC);
@@ -2122,7 +2135,7 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x)
static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
{
- struct net *net = &init_net;
+ struct net *net = xs_net(x);
struct xfrm_usersa_info *p;
struct xfrm_usersa_id *id;
struct nlmsghdr *nlh;
@@ -2266,6 +2279,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
u8 *data, int len, int *dir)
{
+ struct net *net = sock_net(sk);
struct xfrm_userpolicy_info *p = (struct xfrm_userpolicy_info *)data;
struct xfrm_user_tmpl *ut = (struct xfrm_user_tmpl *) (p + 1);
struct xfrm_policy *xp;
@@ -2304,7 +2318,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
if (p->dir > XFRM_POLICY_OUT)
return NULL;
- xp = xfrm_policy_alloc(&init_net, GFP_KERNEL);
+ xp = xfrm_policy_alloc(net, GFP_KERNEL);
if (xp == NULL) {
*dir = -ENOBUFS;
return NULL;
@@ -2357,7 +2371,7 @@ nlmsg_failure:
static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c)
{
- struct net *net = &init_net;
+ struct net *net = xp_net(xp);
struct sk_buff *skb;
skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC);
@@ -2372,7 +2386,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c)
{
- struct net *net = &init_net;
+ struct net *net = xp_net(xp);
struct xfrm_userpolicy_info *p;
struct xfrm_userpolicy_id *id;
struct nlmsghdr *nlh;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 21:31:16 +0000