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authorAlexey Dobriyan <adobriyan@gmail.com>2008-11-25 20:58:31 -0500
committerDavid S. Miller <davem@davemloft.net>2008-11-25 20:58:31 -0500
commit07fb0f1799dcb6b3df527909811fd6704278842e (patch)
tree65b14c59b1010b529bf087cbc6329a96d9e6e347 /net/key/af_key.c
parent3fa87a3210a24ae406c2ccd37a52585baeb21546 (diff)
netns PF_KEY: part 2
* interaction with userspace -- take netns from userspace socket. * in ->notify hook take netns either from SA or explicitly passed -- we don't know if SA/SPD flush is coming. * stub policy migration with init_net for now. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/key/af_key.c')
-rw-r--r--net/key/af_key.c105
1 files changed, 60 insertions, 45 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index e80b26488bb3..bb78ef972d1b 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -261,9 +261,9 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2,
261#define BROADCAST_REGISTERED 2 261#define BROADCAST_REGISTERED 2
262#define BROADCAST_PROMISC_ONLY 4 262#define BROADCAST_PROMISC_ONLY 4
263static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation, 263static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
264 int broadcast_flags, struct sock *one_sk) 264 int broadcast_flags, struct sock *one_sk,
265 struct net *net)
265{ 266{
266 struct net *net = &init_net;
267 struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); 267 struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);
268 struct sock *sk; 268 struct sock *sk;
269 struct hlist_node *node; 269 struct hlist_node *node;
@@ -336,7 +336,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk)
336 hdr->sadb_msg_seq = 0; 336 hdr->sadb_msg_seq = 0;
337 hdr->sadb_msg_errno = rc; 337 hdr->sadb_msg_errno = rc;
338 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, 338 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
339 &pfk->sk); 339 &pfk->sk, sock_net(&pfk->sk));
340 pfk->dump.skb = NULL; 340 pfk->dump.skb = NULL;
341 } 341 }
342 342
@@ -375,7 +375,7 @@ static int pfkey_error(struct sadb_msg *orig, int err, struct sock *sk)
375 hdr->sadb_msg_len = (sizeof(struct sadb_msg) / 375 hdr->sadb_msg_len = (sizeof(struct sadb_msg) /
376 sizeof(uint64_t)); 376 sizeof(uint64_t));
377 377
378 pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk); 378 pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk));
379 379
380 return 0; 380 return 0;
381} 381}
@@ -653,7 +653,7 @@ int pfkey_sadb_addr2xfrm_addr(struct sadb_address *addr, xfrm_address_t *xaddr)
653 xaddr); 653 xaddr);
654} 654}
655 655
656static struct xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void **ext_hdrs) 656static struct xfrm_state *pfkey_xfrm_state_lookup(struct net *net, struct sadb_msg *hdr, void **ext_hdrs)
657{ 657{
658 struct sadb_sa *sa; 658 struct sadb_sa *sa;
659 struct sadb_address *addr; 659 struct sadb_address *addr;
@@ -691,7 +691,7 @@ static struct xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void **
691 if (!xaddr) 691 if (!xaddr)
692 return NULL; 692 return NULL;
693 693
694 return xfrm_state_lookup(&init_net, xaddr, sa->sadb_sa_spi, proto, family); 694 return xfrm_state_lookup(net, xaddr, sa->sadb_sa_spi, proto, family);
695} 695}
696 696
697#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1))) 697#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
@@ -1066,7 +1066,8 @@ static inline struct sk_buff *pfkey_xfrm_state2msg_expire(struct xfrm_state *x,
1066 return __pfkey_xfrm_state2msg(x, 0, hsc); 1066 return __pfkey_xfrm_state2msg(x, 0, hsc);
1067} 1067}
1068 1068
1069static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, 1069static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
1070 struct sadb_msg *hdr,
1070 void **ext_hdrs) 1071 void **ext_hdrs)
1071{ 1072{
1072 struct xfrm_state *x; 1073 struct xfrm_state *x;
@@ -1130,7 +1131,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
1130 (key->sadb_key_bits+7) / 8 > key->sadb_key_len * sizeof(uint64_t))) 1131 (key->sadb_key_bits+7) / 8 > key->sadb_key_len * sizeof(uint64_t)))
1131 return ERR_PTR(-EINVAL); 1132 return ERR_PTR(-EINVAL);
1132 1133
1133 x = xfrm_state_alloc(&init_net); 1134 x = xfrm_state_alloc(net);
1134 if (x == NULL) 1135 if (x == NULL)
1135 return ERR_PTR(-ENOBUFS); 1136 return ERR_PTR(-ENOBUFS);
1136 1137
@@ -1306,6 +1307,7 @@ static int pfkey_reserved(struct sock *sk, struct sk_buff *skb, struct sadb_msg
1306 1307
1307static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1308static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1308{ 1309{
1310 struct net *net = sock_net(sk);
1309 struct sk_buff *resp_skb; 1311 struct sk_buff *resp_skb;
1310 struct sadb_x_sa2 *sa2; 1312 struct sadb_x_sa2 *sa2;
1311 struct sadb_address *saddr, *daddr; 1313 struct sadb_address *saddr, *daddr;
@@ -1356,7 +1358,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
1356 } 1358 }
1357 1359
1358 if (hdr->sadb_msg_seq) { 1360 if (hdr->sadb_msg_seq) {
1359 x = xfrm_find_acq_byseq(&init_net, hdr->sadb_msg_seq); 1361 x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
1360 if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) { 1362 if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) {
1361 xfrm_state_put(x); 1363 xfrm_state_put(x);
1362 x = NULL; 1364 x = NULL;
@@ -1364,7 +1366,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
1364 } 1366 }
1365 1367
1366 if (!x) 1368 if (!x)
1367 x = xfrm_find_acq(&init_net, mode, reqid, proto, xdaddr, xsaddr, 1, family); 1369 x = xfrm_find_acq(net, mode, reqid, proto, xdaddr, xsaddr, 1, family);
1368 1370
1369 if (x == NULL) 1371 if (x == NULL)
1370 return -ENOENT; 1372 return -ENOENT;
@@ -1397,13 +1399,14 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
1397 1399
1398 xfrm_state_put(x); 1400 xfrm_state_put(x);
1399 1401
1400 pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk); 1402 pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net);
1401 1403
1402 return 0; 1404 return 0;
1403} 1405}
1404 1406
1405static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1407static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1406{ 1408{
1409 struct net *net = sock_net(sk);
1407 struct xfrm_state *x; 1410 struct xfrm_state *x;
1408 1411
1409 if (hdr->sadb_msg_len != sizeof(struct sadb_msg)/8) 1412 if (hdr->sadb_msg_len != sizeof(struct sadb_msg)/8)
@@ -1412,14 +1415,14 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *
1412 if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0) 1415 if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0)
1413 return 0; 1416 return 0;
1414 1417
1415 x = xfrm_find_acq_byseq(&init_net, hdr->sadb_msg_seq); 1418 x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
1416 if (x == NULL) 1419 if (x == NULL)
1417 return 0; 1420 return 0;
1418 1421
1419 spin_lock_bh(&x->lock); 1422 spin_lock_bh(&x->lock);
1420 if (x->km.state == XFRM_STATE_ACQ) { 1423 if (x->km.state == XFRM_STATE_ACQ) {
1421 x->km.state = XFRM_STATE_ERROR; 1424 x->km.state = XFRM_STATE_ERROR;
1422 wake_up(&init_net.xfrm.km_waitq); 1425 wake_up(&net->xfrm.km_waitq);
1423 } 1426 }
1424 spin_unlock_bh(&x->lock); 1427 spin_unlock_bh(&x->lock);
1425 xfrm_state_put(x); 1428 xfrm_state_put(x);
@@ -1484,18 +1487,19 @@ static int key_notify_sa(struct xfrm_state *x, struct km_event *c)
1484 hdr->sadb_msg_seq = c->seq; 1487 hdr->sadb_msg_seq = c->seq;
1485 hdr->sadb_msg_pid = c->pid; 1488 hdr->sadb_msg_pid = c->pid;
1486 1489
1487 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); 1490 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x));
1488 1491
1489 return 0; 1492 return 0;
1490} 1493}
1491 1494
1492static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1495static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1493{ 1496{
1497 struct net *net = sock_net(sk);
1494 struct xfrm_state *x; 1498 struct xfrm_state *x;
1495 int err; 1499 int err;
1496 struct km_event c; 1500 struct km_event c;
1497 1501
1498 x = pfkey_msg2xfrm_state(hdr, ext_hdrs); 1502 x = pfkey_msg2xfrm_state(net, hdr, ext_hdrs);
1499 if (IS_ERR(x)) 1503 if (IS_ERR(x))
1500 return PTR_ERR(x); 1504 return PTR_ERR(x);
1501 1505
@@ -1529,6 +1533,7 @@ out:
1529 1533
1530static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1534static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1531{ 1535{
1536 struct net *net = sock_net(sk);
1532 struct xfrm_state *x; 1537 struct xfrm_state *x;
1533 struct km_event c; 1538 struct km_event c;
1534 int err; 1539 int err;
@@ -1538,7 +1543,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
1538 ext_hdrs[SADB_EXT_ADDRESS_DST-1])) 1543 ext_hdrs[SADB_EXT_ADDRESS_DST-1]))
1539 return -EINVAL; 1544 return -EINVAL;
1540 1545
1541 x = pfkey_xfrm_state_lookup(hdr, ext_hdrs); 1546 x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs);
1542 if (x == NULL) 1547 if (x == NULL)
1543 return -ESRCH; 1548 return -ESRCH;
1544 1549
@@ -1570,6 +1575,7 @@ out:
1570 1575
1571static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1576static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1572{ 1577{
1578 struct net *net = sock_net(sk);
1573 __u8 proto; 1579 __u8 proto;
1574 struct sk_buff *out_skb; 1580 struct sk_buff *out_skb;
1575 struct sadb_msg *out_hdr; 1581 struct sadb_msg *out_hdr;
@@ -1580,7 +1586,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr,
1580 ext_hdrs[SADB_EXT_ADDRESS_DST-1])) 1586 ext_hdrs[SADB_EXT_ADDRESS_DST-1]))
1581 return -EINVAL; 1587 return -EINVAL;
1582 1588
1583 x = pfkey_xfrm_state_lookup(hdr, ext_hdrs); 1589 x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs);
1584 if (x == NULL) 1590 if (x == NULL)
1585 return -ESRCH; 1591 return -ESRCH;
1586 1592
@@ -1598,7 +1604,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr,
1598 out_hdr->sadb_msg_reserved = 0; 1604 out_hdr->sadb_msg_reserved = 0;
1599 out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; 1605 out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
1600 out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; 1606 out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
1601 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk); 1607 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk));
1602 1608
1603 return 0; 1609 return 0;
1604} 1610}
@@ -1699,7 +1705,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, struct sadb_msg
1699 return -ENOBUFS; 1705 return -ENOBUFS;
1700 } 1706 }
1701 1707
1702 pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk); 1708 pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk, sock_net(sk));
1703 1709
1704 return 0; 1710 return 0;
1705} 1711}
@@ -1721,13 +1727,14 @@ static int key_notify_sa_flush(struct km_event *c)
1721 hdr->sadb_msg_errno = (uint8_t) 0; 1727 hdr->sadb_msg_errno = (uint8_t) 0;
1722 hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); 1728 hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
1723 1729
1724 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); 1730 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
1725 1731
1726 return 0; 1732 return 0;
1727} 1733}
1728 1734
1729static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 1735static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
1730{ 1736{
1737 struct net *net = sock_net(sk);
1731 unsigned proto; 1738 unsigned proto;
1732 struct km_event c; 1739 struct km_event c;
1733 struct xfrm_audit audit_info; 1740 struct xfrm_audit audit_info;
@@ -1740,14 +1747,14 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd
1740 audit_info.loginuid = audit_get_loginuid(current); 1747 audit_info.loginuid = audit_get_loginuid(current);
1741 audit_info.sessionid = audit_get_sessionid(current); 1748 audit_info.sessionid = audit_get_sessionid(current);
1742 audit_info.secid = 0; 1749 audit_info.secid = 0;
1743 err = xfrm_state_flush(&init_net, proto, &audit_info); 1750 err = xfrm_state_flush(net, proto, &audit_info);
1744 if (err) 1751 if (err)
1745 return err; 1752 return err;
1746 c.data.proto = proto; 1753 c.data.proto = proto;
1747 c.seq = hdr->sadb_msg_seq; 1754 c.seq = hdr->sadb_msg_seq;
1748 c.pid = hdr->sadb_msg_pid; 1755 c.pid = hdr->sadb_msg_pid;
1749 c.event = XFRM_MSG_FLUSHSA; 1756 c.event = XFRM_MSG_FLUSHSA;
1750 c.net = &init_net; 1757 c.net = net;
1751 km_state_notify(NULL, &c); 1758 km_state_notify(NULL, &c);
1752 1759
1753 return 0; 1760 return 0;
@@ -1777,7 +1784,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
1777 1784
1778 if (pfk->dump.skb) 1785 if (pfk->dump.skb)
1779 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, 1786 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
1780 &pfk->sk); 1787 &pfk->sk, sock_net(&pfk->sk));
1781 pfk->dump.skb = out_skb; 1788 pfk->dump.skb = out_skb;
1782 1789
1783 return 0; 1790 return 0;
@@ -1785,7 +1792,8 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
1785 1792
1786static int pfkey_dump_sa(struct pfkey_sock *pfk) 1793static int pfkey_dump_sa(struct pfkey_sock *pfk)
1787{ 1794{
1788 return xfrm_state_walk(&init_net, &pfk->dump.u.state, dump_sa, (void *) pfk); 1795 struct net *net = sock_net(&pfk->sk);
1796 return xfrm_state_walk(net, &pfk->dump.u.state, dump_sa, (void *) pfk);
1789} 1797}
1790 1798
1791static void pfkey_dump_sa_done(struct pfkey_sock *pfk) 1799static void pfkey_dump_sa_done(struct pfkey_sock *pfk)
@@ -1826,7 +1834,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, struct sadb_msg *
1826 return -EINVAL; 1834 return -EINVAL;
1827 pfk->promisc = satype; 1835 pfk->promisc = satype;
1828 } 1836 }
1829 pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, BROADCAST_ALL, NULL); 1837 pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk));
1830 return 0; 1838 return 0;
1831} 1839}
1832 1840
@@ -1842,7 +1850,7 @@ static int check_reqid(struct xfrm_policy *xp, int dir, int count, void *ptr)
1842 return 0; 1850 return 0;
1843} 1851}
1844 1852
1845static u32 gen_reqid(void) 1853static u32 gen_reqid(struct net *net)
1846{ 1854{
1847 struct xfrm_policy_walk walk; 1855 struct xfrm_policy_walk walk;
1848 u32 start; 1856 u32 start;
@@ -1855,7 +1863,7 @@ static u32 gen_reqid(void)
1855 if (reqid == 0) 1863 if (reqid == 0)
1856 reqid = IPSEC_MANUAL_REQID_MAX+1; 1864 reqid = IPSEC_MANUAL_REQID_MAX+1;
1857 xfrm_policy_walk_init(&walk, XFRM_POLICY_TYPE_MAIN); 1865 xfrm_policy_walk_init(&walk, XFRM_POLICY_TYPE_MAIN);
1858 rc = xfrm_policy_walk(&init_net, &walk, check_reqid, (void*)&reqid); 1866 rc = xfrm_policy_walk(net, &walk, check_reqid, (void*)&reqid);
1859 xfrm_policy_walk_done(&walk); 1867 xfrm_policy_walk_done(&walk);
1860 if (rc != -EEXIST) 1868 if (rc != -EEXIST)
1861 return reqid; 1869 return reqid;
@@ -1866,6 +1874,7 @@ static u32 gen_reqid(void)
1866static int 1874static int
1867parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) 1875parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
1868{ 1876{
1877 struct net *net = xp_net(xp);
1869 struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr; 1878 struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr;
1870 int mode; 1879 int mode;
1871 1880
@@ -1885,7 +1894,7 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
1885 t->reqid = rq->sadb_x_ipsecrequest_reqid; 1894 t->reqid = rq->sadb_x_ipsecrequest_reqid;
1886 if (t->reqid > IPSEC_MANUAL_REQID_MAX) 1895 if (t->reqid > IPSEC_MANUAL_REQID_MAX)
1887 t->reqid = 0; 1896 t->reqid = 0;
1888 if (!t->reqid && !(t->reqid = gen_reqid())) 1897 if (!t->reqid && !(t->reqid = gen_reqid(net)))
1889 return -ENOBUFS; 1898 return -ENOBUFS;
1890 } 1899 }
1891 1900
@@ -2156,7 +2165,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c
2156 out_hdr->sadb_msg_errno = 0; 2165 out_hdr->sadb_msg_errno = 0;
2157 out_hdr->sadb_msg_seq = c->seq; 2166 out_hdr->sadb_msg_seq = c->seq;
2158 out_hdr->sadb_msg_pid = c->pid; 2167 out_hdr->sadb_msg_pid = c->pid;
2159 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL); 2168 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));
2160out: 2169out:
2161 return 0; 2170 return 0;
2162 2171
@@ -2164,6 +2173,7 @@ out:
2164 2173
2165static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 2174static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
2166{ 2175{
2176 struct net *net = sock_net(sk);
2167 int err = 0; 2177 int err = 0;
2168 struct sadb_lifetime *lifetime; 2178 struct sadb_lifetime *lifetime;
2169 struct sadb_address *sa; 2179 struct sadb_address *sa;
@@ -2183,7 +2193,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
2183 if (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir >= IPSEC_DIR_MAX) 2193 if (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir >= IPSEC_DIR_MAX)
2184 return -EINVAL; 2194 return -EINVAL;
2185 2195
2186 xp = xfrm_policy_alloc(&init_net, GFP_KERNEL); 2196 xp = xfrm_policy_alloc(net, GFP_KERNEL);
2187 if (xp == NULL) 2197 if (xp == NULL)
2188 return -ENOBUFS; 2198 return -ENOBUFS;
2189 2199
@@ -2284,6 +2294,7 @@ out:
2284 2294
2285static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 2295static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
2286{ 2296{
2297 struct net *net = sock_net(sk);
2287 int err; 2298 int err;
2288 struct sadb_address *sa; 2299 struct sadb_address *sa;
2289 struct sadb_x_policy *pol; 2300 struct sadb_x_policy *pol;
@@ -2333,7 +2344,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg
2333 return err; 2344 return err;
2334 } 2345 }
2335 2346
2336 xp = xfrm_policy_bysel_ctx(&init_net, XFRM_POLICY_TYPE_MAIN, 2347 xp = xfrm_policy_bysel_ctx(net, XFRM_POLICY_TYPE_MAIN,
2337 pol->sadb_x_policy_dir - 1, &sel, pol_ctx, 2348 pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
2338 1, &err); 2349 1, &err);
2339 security_xfrm_policy_free(pol_ctx); 2350 security_xfrm_policy_free(pol_ctx);
@@ -2381,7 +2392,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, struct sadb
2381 out_hdr->sadb_msg_errno = 0; 2392 out_hdr->sadb_msg_errno = 0;
2382 out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; 2393 out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
2383 out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; 2394 out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
2384 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk); 2395 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp));
2385 err = 0; 2396 err = 0;
2386 2397
2387out: 2398out:
@@ -2566,6 +2577,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
2566 2577
2567static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 2578static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
2568{ 2579{
2580 struct net *net = sock_net(sk);
2569 unsigned int dir; 2581 unsigned int dir;
2570 int err = 0, delete; 2582 int err = 0, delete;
2571 struct sadb_x_policy *pol; 2583 struct sadb_x_policy *pol;
@@ -2580,7 +2592,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
2580 return -EINVAL; 2592 return -EINVAL;
2581 2593
2582 delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); 2594 delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
2583 xp = xfrm_policy_byid(&init_net, XFRM_POLICY_TYPE_MAIN, dir, 2595 xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, dir,
2584 pol->sadb_x_policy_id, delete, &err); 2596 pol->sadb_x_policy_id, delete, &err);
2585 if (xp == NULL) 2597 if (xp == NULL)
2586 return -ENOENT; 2598 return -ENOENT;
@@ -2634,7 +2646,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
2634 2646
2635 if (pfk->dump.skb) 2647 if (pfk->dump.skb)
2636 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, 2648 pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
2637 &pfk->sk); 2649 &pfk->sk, sock_net(&pfk->sk));
2638 pfk->dump.skb = out_skb; 2650 pfk->dump.skb = out_skb;
2639 2651
2640 return 0; 2652 return 0;
@@ -2642,7 +2654,8 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
2642 2654
2643static int pfkey_dump_sp(struct pfkey_sock *pfk) 2655static int pfkey_dump_sp(struct pfkey_sock *pfk)
2644{ 2656{
2645 return xfrm_policy_walk(&init_net, &pfk->dump.u.policy, dump_sp, (void *) pfk); 2657 struct net *net = sock_net(&pfk->sk);
2658 return xfrm_policy_walk(net, &pfk->dump.u.policy, dump_sp, (void *) pfk);
2646} 2659}
2647 2660
2648static void pfkey_dump_sp_done(struct pfkey_sock *pfk) 2661static void pfkey_dump_sp_done(struct pfkey_sock *pfk)
@@ -2681,13 +2694,14 @@ static int key_notify_policy_flush(struct km_event *c)
2681 hdr->sadb_msg_version = PF_KEY_V2; 2694 hdr->sadb_msg_version = PF_KEY_V2;
2682 hdr->sadb_msg_errno = (uint8_t) 0; 2695 hdr->sadb_msg_errno = (uint8_t) 0;
2683 hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); 2696 hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
2684 pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL); 2697 pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
2685 return 0; 2698 return 0;
2686 2699
2687} 2700}
2688 2701
2689static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) 2702static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
2690{ 2703{
2704 struct net *net = sock_net(sk);
2691 struct km_event c; 2705 struct km_event c;
2692 struct xfrm_audit audit_info; 2706 struct xfrm_audit audit_info;
2693 int err; 2707 int err;
@@ -2695,14 +2709,14 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg
2695 audit_info.loginuid = audit_get_loginuid(current); 2709 audit_info.loginuid = audit_get_loginuid(current);
2696 audit_info.sessionid = audit_get_sessionid(current); 2710 audit_info.sessionid = audit_get_sessionid(current);
2697 audit_info.secid = 0; 2711 audit_info.secid = 0;
2698 err = xfrm_policy_flush(&init_net, XFRM_POLICY_TYPE_MAIN, &audit_info); 2712 err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info);
2699 if (err) 2713 if (err)
2700 return err; 2714 return err;
2701 c.data.type = XFRM_POLICY_TYPE_MAIN; 2715 c.data.type = XFRM_POLICY_TYPE_MAIN;
2702 c.event = XFRM_MSG_FLUSHPOLICY; 2716 c.event = XFRM_MSG_FLUSHPOLICY;
2703 c.pid = hdr->sadb_msg_pid; 2717 c.pid = hdr->sadb_msg_pid;
2704 c.seq = hdr->sadb_msg_seq; 2718 c.seq = hdr->sadb_msg_seq;
2705 c.net = &init_net; 2719 c.net = net;
2706 km_policy_notify(NULL, 0, &c); 2720 km_policy_notify(NULL, 0, &c);
2707 2721
2708 return 0; 2722 return 0;
@@ -2742,7 +2756,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, struct sadb_msg *
2742 int err; 2756 int err;
2743 2757
2744 pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, 2758 pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
2745 BROADCAST_PROMISC_ONLY, NULL); 2759 BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
2746 2760
2747 memset(ext_hdrs, 0, sizeof(ext_hdrs)); 2761 memset(ext_hdrs, 0, sizeof(ext_hdrs));
2748 err = parse_exthdrs(skb, hdr, ext_hdrs); 2762 err = parse_exthdrs(skb, hdr, ext_hdrs);
@@ -2945,13 +2959,13 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c)
2945 out_hdr->sadb_msg_seq = 0; 2959 out_hdr->sadb_msg_seq = 0;
2946 out_hdr->sadb_msg_pid = 0; 2960 out_hdr->sadb_msg_pid = 0;
2947 2961
2948 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); 2962 pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
2949 return 0; 2963 return 0;
2950} 2964}
2951 2965
2952static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) 2966static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c)
2953{ 2967{
2954 struct net *net = &init_net; 2968 struct net *net = x ? xs_net(x) : c->net;
2955 struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); 2969 struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);
2956 2970
2957 if (atomic_read(&net_pfkey->socks_nr) == 0) 2971 if (atomic_read(&net_pfkey->socks_nr) == 0)
@@ -3116,12 +3130,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
3116 xfrm_ctx->ctx_len); 3130 xfrm_ctx->ctx_len);
3117 } 3131 }
3118 3132
3119 return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); 3133 return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
3120} 3134}
3121 3135
3122static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, 3136static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
3123 u8 *data, int len, int *dir) 3137 u8 *data, int len, int *dir)
3124{ 3138{
3139 struct net *net = sock_net(sk);
3125 struct xfrm_policy *xp; 3140 struct xfrm_policy *xp;
3126 struct sadb_x_policy *pol = (struct sadb_x_policy*)data; 3141 struct sadb_x_policy *pol = (struct sadb_x_policy*)data;
3127 struct sadb_x_sec_ctx *sec_ctx; 3142 struct sadb_x_sec_ctx *sec_ctx;
@@ -3154,7 +3169,7 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
3154 (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir > IPSEC_DIR_OUTBOUND)) 3169 (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir > IPSEC_DIR_OUTBOUND))
3155 return NULL; 3170 return NULL;
3156 3171
3157 xp = xfrm_policy_alloc(&init_net, GFP_ATOMIC); 3172 xp = xfrm_policy_alloc(net, GFP_ATOMIC);
3158 if (xp == NULL) { 3173 if (xp == NULL) {
3159 *dir = -ENOBUFS; 3174 *dir = -ENOBUFS;
3160 return NULL; 3175 return NULL;
@@ -3313,7 +3328,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
3313 n_port->sadb_x_nat_t_port_port = sport; 3328 n_port->sadb_x_nat_t_port_port = sport;
3314 n_port->sadb_x_nat_t_port_reserved = 0; 3329 n_port->sadb_x_nat_t_port_reserved = 0;
3315 3330
3316 return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); 3331 return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
3317} 3332}
3318 3333
3319#ifdef CONFIG_NET_KEY_MIGRATE 3334#ifdef CONFIG_NET_KEY_MIGRATE
@@ -3504,7 +3519,7 @@ static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
3504 } 3519 }
3505 3520
3506 /* broadcast migrate message to sockets */ 3521 /* broadcast migrate message to sockets */
3507 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); 3522 pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net);
3508 3523
3509 return 0; 3524 return 0;
3510 3525