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Diffstat (limited to 'net/key')
-rw-r--r--net/key/af_key.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 34e418508a67..08897a3c7ec7 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -54,7 +54,7 @@ struct pfkey_sock {
struct {
uint8_t msg_version;
- uint32_t msg_pid;
+ uint32_t msg_portid;
int (*dump)(struct pfkey_sock *sk);
void (*done)(struct pfkey_sock *sk);
union {
@@ -1447,7 +1447,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c)
hdr->sadb_msg_errno = 0;
hdr->sadb_msg_reserved = 0;
hdr->sadb_msg_seq = c->seq;
- hdr->sadb_msg_pid = c->pid;
+ hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x));
@@ -1486,7 +1486,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, const struct sadb_msg
else
c.event = XFRM_MSG_UPDSA;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
km_state_notify(x, &c);
out:
xfrm_state_put(x);
@@ -1523,7 +1523,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, const struct sadb_
goto out;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_DELSA;
km_state_notify(x, &c);
out:
@@ -1701,7 +1701,7 @@ static int key_notify_sa_flush(const struct km_event *c)
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
hdr->sadb_msg_type = SADB_FLUSH;
hdr->sadb_msg_seq = c->seq;
- hdr->sadb_msg_pid = c->pid;
+ hdr->sadb_msg_pid = c->portid;
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
@@ -1736,7 +1736,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_m
c.data.proto = proto;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_FLUSHSA;
c.net = net;
km_state_notify(NULL, &c);
@@ -1764,7 +1764,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_reserved = 0;
out_hdr->sadb_msg_seq = count + 1;
- out_hdr->sadb_msg_pid = pfk->dump.msg_pid;
+ out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
@@ -1798,7 +1798,7 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
return -EINVAL;
pfk->dump.msg_version = hdr->sadb_msg_version;
- pfk->dump.msg_pid = hdr->sadb_msg_pid;
+ pfk->dump.msg_portid = hdr->sadb_msg_pid;
pfk->dump.dump = pfkey_dump_sa;
pfk->dump.done = pfkey_dump_sa_done;
xfrm_state_walk_init(&pfk->dump.u.state, proto);
@@ -1923,6 +1923,9 @@ parse_ipsecrequests(struct xfrm_policy *xp, struct sadb_x_policy *pol)
int len = pol->sadb_x_policy_len*8 - sizeof(struct sadb_x_policy);
struct sadb_x_ipsecrequest *rq = (void*)(pol+1);
+ if (pol->sadb_x_policy_len * 8 < sizeof(struct sadb_x_policy))
+ return -EINVAL;
+
while (len >= sizeof(struct sadb_x_ipsecrequest)) {
if ((err = parse_ipsecrequest(xp, rq)) < 0)
return err;
@@ -2157,7 +2160,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev
out_hdr->sadb_msg_type = event2poltype(c->event);
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = c->seq;
- out_hdr->sadb_msg_pid = c->pid;
+ out_hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));
return 0;
@@ -2272,7 +2275,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
c.event = XFRM_MSG_NEWPOLICY;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);
xfrm_pol_put(xp);
@@ -2351,7 +2354,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
goto out;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
c.data.byid = 0;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);
@@ -2597,7 +2600,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
if (err)
goto out;
c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
c.data.byid = 1;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, dir, &c);
@@ -2634,7 +2637,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
out_hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = count + 1;
- out_hdr->sadb_msg_pid = pfk->dump.msg_pid;
+ out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
@@ -2663,7 +2666,7 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb
return -EBUSY;
pfk->dump.msg_version = hdr->sadb_msg_version;
- pfk->dump.msg_pid = hdr->sadb_msg_pid;
+ pfk->dump.msg_portid = hdr->sadb_msg_pid;
pfk->dump.dump = pfkey_dump_sp;
pfk->dump.done = pfkey_dump_sp_done;
xfrm_policy_walk_init(&pfk->dump.u.policy, XFRM_POLICY_TYPE_MAIN);
@@ -2682,7 +2685,7 @@ static int key_notify_policy_flush(const struct km_event *c)
hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg));
hdr->sadb_msg_type = SADB_X_SPDFLUSH;
hdr->sadb_msg_seq = c->seq;
- hdr->sadb_msg_pid = c->pid;
+ hdr->sadb_msg_pid = c->portid;
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
@@ -2711,7 +2714,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
c.data.type = XFRM_POLICY_TYPE_MAIN;
c.event = XFRM_MSG_FLUSHPOLICY;
- c.pid = hdr->sadb_msg_pid;
+ c.portid = hdr->sadb_msg_pid;
c.seq = hdr->sadb_msg_seq;
c.net = net;
km_policy_notify(NULL, 0, &c);
@@ -3024,7 +3027,7 @@ static u32 get_acqseq(void)
return res;
}
-static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *xp, int dir)
+static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *xp)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
@@ -3105,7 +3108,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
pol->sadb_x_policy_len = sizeof(struct sadb_x_policy)/sizeof(uint64_t);
pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
- pol->sadb_x_policy_dir = dir+1;
+ pol->sadb_x_policy_dir = XFRM_POLICY_OUT + 1;
pol->sadb_x_policy_id = xp->index;
/* Set sadb_comb's. */
@@ -3661,7 +3664,7 @@ static int pfkey_seq_show(struct seq_file *f, void *v)
atomic_read(&s->sk_refcnt),
sk_rmem_alloc_get(s),
sk_wmem_alloc_get(s),
- sock_i_uid(s),
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(s)),
sock_i_ino(s)
);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 07:00:51 +0000