281 	struct sadb_msg *hdr;  in pfkey_do_dump()  local
292 		hdr = (struct sadb_msg *) pfk->dump.skb->data;  in pfkey_do_dump()
293 		hdr->sadb_msg_seq = 0;  in pfkey_do_dump()
294 		hdr->sadb_msg_errno = rc;  in pfkey_do_dump()
313 	struct sadb_msg *hdr;  in pfkey_error()  local
330 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in pfkey_error()
331 	pfkey_hdr_dup(hdr, orig);  in pfkey_error()
332 	hdr->sadb_msg_errno = (uint8_t) err;  in pfkey_error()
333 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) /  in pfkey_error()
480 static int parse_exthdrs(struct sk_buff *skb, const struct sadb_msg *hdr, void **ext_hdrs)  in parse_exthdrs()  argument
482 	const char *p = (char *) hdr;  in parse_exthdrs()
485 	len -= sizeof(*hdr);  in parse_exthdrs()
486 	p += sizeof(*hdr);  in parse_exthdrs()
613 static struct  xfrm_state *pfkey_xfrm_state_lookup(struct net *net, const struct sadb_msg *hdr, voi…  in pfkey_xfrm_state_lookup()  argument
625 	proto = pfkey_satype2proto(hdr->sadb_msg_satype);  in pfkey_xfrm_state_lookup()
725 	struct sadb_msg *hdr;  in __pfkey_xfrm_state2msg()  local
791 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in __pfkey_xfrm_state2msg()
792 	memset(hdr, 0, size);	/* XXX do we need this ? */  in __pfkey_xfrm_state2msg()
793 	hdr->sadb_msg_len = size / sizeof(uint64_t);  in __pfkey_xfrm_state2msg()
1030 						const struct sadb_msg *hdr,  in pfkey_msg2xfrm_state()  argument
1047 	if (hdr->sadb_msg_satype == SADB_SATYPE_ESP &&  in pfkey_msg2xfrm_state()
1050 	if (hdr->sadb_msg_satype == SADB_SATYPE_AH &&  in pfkey_msg2xfrm_state()
1057 	proto = pfkey_satype2proto(hdr->sadb_msg_satype);  in pfkey_msg2xfrm_state()
1077 	    (hdr->sadb_msg_satype == SADB_X_SATYPE_IPCOMP &&  in pfkey_msg2xfrm_state()
1162 		if (hdr->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {  in pfkey_msg2xfrm_state()
1254 	x->km.seq = hdr->sadb_msg_seq;  in pfkey_msg2xfrm_state()
1263 static int pfkey_reserved(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * …  in pfkey_reserved()  argument
1268 static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * co…  in pfkey_getspi()  argument
1289 	proto = pfkey_satype2proto(hdr->sadb_msg_satype);  in pfkey_getspi()
1320 	if (hdr->sadb_msg_seq) {  in pfkey_getspi()
1321 		x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);  in pfkey_getspi()
1358 	out_hdr->sadb_msg_version = hdr->sadb_msg_version;  in pfkey_getspi()
1363 	out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;  in pfkey_getspi()
1364 	out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;  in pfkey_getspi()
1373 static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * c…  in pfkey_acquire()  argument
1378 	if (hdr->sadb_msg_len != sizeof(struct sadb_msg)/8)  in pfkey_acquire()
1381 	if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0)  in pfkey_acquire()
1384 	x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);  in pfkey_acquire()
1439 	struct sadb_msg *hdr;  in key_notify_sa()  local
1446 	hdr = (struct sadb_msg *) skb->data;  in key_notify_sa()
1447 	hdr->sadb_msg_version = PF_KEY_V2;  in key_notify_sa()
1448 	hdr->sadb_msg_type = event2keytype(c->event);  in key_notify_sa()
1449 	hdr->sadb_msg_satype = pfkey_proto2satype(x->id.proto);  in key_notify_sa()
1450 	hdr->sadb_msg_errno = 0;  in key_notify_sa()
1451 	hdr->sadb_msg_reserved = 0;  in key_notify_sa()
1452 	hdr->sadb_msg_seq = c->seq;  in key_notify_sa()
1453 	hdr->sadb_msg_pid = c->portid;  in key_notify_sa()
1460 static int pfkey_add(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const…  in pfkey_add()  argument
1467 	x = pfkey_msg2xfrm_state(net, hdr, ext_hdrs);  in pfkey_add()
1472 	if (hdr->sadb_msg_type == SADB_ADD)  in pfkey_add()
1485 	if (hdr->sadb_msg_type == SADB_ADD)  in pfkey_add()
1489 	c.seq = hdr->sadb_msg_seq;  in pfkey_add()
1490 	c.portid = hdr->sadb_msg_pid;  in pfkey_add()
1497 static int pfkey_delete(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * co…  in pfkey_delete()  argument
1509 	x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs);  in pfkey_delete()
1526 	c.seq = hdr->sadb_msg_seq;  in pfkey_delete()
1527 	c.portid = hdr->sadb_msg_pid;  in pfkey_delete()
1537 static int pfkey_get(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const…  in pfkey_get()  argument
1550 	x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs);  in pfkey_get()
1561 	out_hdr->sadb_msg_version = hdr->sadb_msg_version;  in pfkey_get()
1566 	out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;  in pfkey_get()
1567 	out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;  in pfkey_get()
1577 	struct sadb_msg *hdr;  in compose_sadb_supported()  local
1598 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(*hdr));  in compose_sadb_supported()
1599 	pfkey_hdr_dup(hdr, orig);  in compose_sadb_supported()
1600 	hdr->sadb_msg_errno = 0;  in compose_sadb_supported()
1601 	hdr->sadb_msg_len = len / sizeof(uint64_t);  in compose_sadb_supported()
1649 static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * …  in pfkey_register()  argument
1654 	if (hdr->sadb_msg_satype > SADB_SATYPE_MAX)  in pfkey_register()
1657 	if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC) {  in pfkey_register()
1658 		if (pfk->registered&(1<<hdr->sadb_msg_satype))  in pfkey_register()
1660 		pfk->registered |= (1<<hdr->sadb_msg_satype);  in pfkey_register()
1665 	supp_skb = compose_sadb_supported(hdr, GFP_KERNEL);  in pfkey_register()
1667 		if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC)  in pfkey_register()
1668 			pfk->registered &= ~(1<<hdr->sadb_msg_satype);  in pfkey_register()
1681 	struct sadb_msg *hdr;  in unicast_flush_resp()  local
1687 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in unicast_flush_resp()
1688 	memcpy(hdr, ihdr, sizeof(struct sadb_msg));  in unicast_flush_resp()
1689 	hdr->sadb_msg_errno = (uint8_t) 0;  in unicast_flush_resp()
1690 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));  in unicast_flush_resp()
1698 	struct sadb_msg *hdr;  in key_notify_sa_flush()  local
1703 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in key_notify_sa_flush()
1704 	hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);  in key_notify_sa_flush()
1705 	hdr->sadb_msg_type = SADB_FLUSH;  in key_notify_sa_flush()
1706 	hdr->sadb_msg_seq = c->seq;  in key_notify_sa_flush()
1707 	hdr->sadb_msg_pid = c->portid;  in key_notify_sa_flush()
1708 	hdr->sadb_msg_version = PF_KEY_V2;  in key_notify_sa_flush()
1709 	hdr->sadb_msg_errno = (uint8_t) 0;  in key_notify_sa_flush()
1710 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));  in key_notify_sa_flush()
1711 	hdr->sadb_msg_reserved = 0;  in key_notify_sa_flush()
1718 static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * con…  in pfkey_flush()  argument
1725 	proto = pfkey_satype2proto(hdr->sadb_msg_satype);  in pfkey_flush()
1730 	err2 = unicast_flush_resp(sk, hdr);  in pfkey_flush()
1738 	c.seq = hdr->sadb_msg_seq;  in pfkey_flush()
1739 	c.portid = hdr->sadb_msg_pid;  in pfkey_flush()
1790 static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * cons…  in pfkey_dump()  argument
1799 	proto = pfkey_satype2proto(hdr->sadb_msg_satype);  in pfkey_dump()
1819 	pfk->dump.msg_version = hdr->sadb_msg_version;  in pfkey_dump()
1820 	pfk->dump.msg_portid = hdr->sadb_msg_pid;  in pfkey_dump()
1828 static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * c…  in pfkey_promisc()  argument
1831 	int satype = hdr->sadb_msg_satype;  in pfkey_promisc()
1834 	if (hdr->sadb_msg_len == (sizeof(*hdr) / sizeof(uint64_t))) {  in pfkey_promisc()
2007 	struct sadb_msg *hdr;  in pfkey_xfrm_policy2msg()  local
2021 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in pfkey_xfrm_policy2msg()
2022 	memset(hdr, 0, size);	/* XXX do we need this ? */  in pfkey_xfrm_policy2msg()
2154 	hdr->sadb_msg_len = size / sizeof(uint64_t);  in pfkey_xfrm_policy2msg()
2155 	hdr->sadb_msg_reserved = atomic_read(&xp->refcnt);  in pfkey_xfrm_policy2msg()
2189 static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * co…  in pfkey_spdadd()  argument
2279 				 hdr->sadb_msg_type != SADB_X_SPDUPDATE);  in pfkey_spdadd()
2286 	if (hdr->sadb_msg_type == SADB_X_SPDUPDATE)  in pfkey_spdadd()
2291 	c.seq = hdr->sadb_msg_seq;  in pfkey_spdadd()
2292 	c.portid = hdr->sadb_msg_pid;  in pfkey_spdadd()
2304 static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void *…  in pfkey_spddelete()  argument
2368 	c.seq = hdr->sadb_msg_seq;  in pfkey_spddelete()
2369 	c.portid = hdr->sadb_msg_pid;  in pfkey_spddelete()
2381 static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, const struct sadb_msg *hdr, in…  in key_pol_get_resp()  argument
2398 	out_hdr->sadb_msg_version = hdr->sadb_msg_version;  in key_pol_get_resp()
2399 	out_hdr->sadb_msg_type = hdr->sadb_msg_type;  in key_pol_get_resp()
2402 	out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;  in key_pol_get_resp()
2403 	out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;  in key_pol_get_resp()
2489 			 const struct sadb_msg *hdr, void * const *ext_hdrs)  in pfkey_migrate()  argument
2581 			 const struct sadb_msg *hdr, void * const *ext_hdrs)  in pfkey_migrate()  argument
2588 static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * co…  in pfkey_spdget()  argument
2604 	delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);  in pfkey_spdget()
2615 		c.seq = hdr->sadb_msg_seq;  in pfkey_spdget()
2616 		c.portid = hdr->sadb_msg_pid;  in pfkey_spdget()
2621 		err = key_pol_get_resp(sk, xp, hdr, dir);  in pfkey_spdget()
2678 static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * c…  in pfkey_spddump()  argument
2685 	pfk->dump.msg_version = hdr->sadb_msg_version;  in pfkey_spddump()
2686 	pfk->dump.msg_portid = hdr->sadb_msg_pid;  in pfkey_spddump()
2697 	struct sadb_msg *hdr;  in key_notify_policy_flush()  local
2702 	hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg));  in key_notify_policy_flush()
2703 	hdr->sadb_msg_type = SADB_X_SPDFLUSH;  in key_notify_policy_flush()
2704 	hdr->sadb_msg_seq = c->seq;  in key_notify_policy_flush()
2705 	hdr->sadb_msg_pid = c->portid;  in key_notify_policy_flush()
2706 	hdr->sadb_msg_version = PF_KEY_V2;  in key_notify_policy_flush()
2707 	hdr->sadb_msg_errno = (uint8_t) 0;  in key_notify_policy_flush()
2708 	hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;  in key_notify_policy_flush()
2709 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));  in key_notify_policy_flush()
2710 	hdr->sadb_msg_reserved = 0;  in key_notify_policy_flush()
2716 static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * …  in pfkey_spdflush()  argument
2723 	err2 = unicast_flush_resp(sk, hdr);  in pfkey_spdflush()
2732 	c.portid = hdr->sadb_msg_pid;  in pfkey_spdflush()
2733 	c.seq = hdr->sadb_msg_seq;  in pfkey_spdflush()
2741 			     const struct sadb_msg *hdr, void * const *ext_hdrs);
2768 static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr)  in pfkey_process()  argument
2777 	err = parse_exthdrs(skb, hdr, ext_hdrs);  in pfkey_process()
2780 		if (pfkey_funcs[hdr->sadb_msg_type])  in pfkey_process()
2781 			err = pfkey_funcs[hdr->sadb_msg_type](sk, skb, hdr, ext_hdrs);  in pfkey_process()
2788 	struct sadb_msg *hdr = NULL;  in pfkey_get_base_msg()  local
2790 	if (skb->len < sizeof(*hdr)) {  in pfkey_get_base_msg()
2793 		hdr = (struct sadb_msg *) skb->data;  in pfkey_get_base_msg()
2794 		if (hdr->sadb_msg_version != PF_KEY_V2 ||  in pfkey_get_base_msg()
2795 		    hdr->sadb_msg_reserved != 0 ||  in pfkey_get_base_msg()
2796 		    (hdr->sadb_msg_type <= SADB_RESERVED ||  in pfkey_get_base_msg()
2797 		     hdr->sadb_msg_type > SADB_MAX)) {  in pfkey_get_base_msg()
2798 			hdr = NULL;  in pfkey_get_base_msg()
2800 		} else if (hdr->sadb_msg_len != (skb->len /  in pfkey_get_base_msg()
2802 			   hdr->sadb_msg_len < (sizeof(struct sadb_msg) /  in pfkey_get_base_msg()
2804 			hdr = NULL;  in pfkey_get_base_msg()
2810 	return hdr;  in pfkey_get_base_msg()
3082 	struct sadb_msg *hdr;  in pfkey_send_acquire()  local
3114 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in pfkey_send_acquire()
3115 	hdr->sadb_msg_version = PF_KEY_V2;  in pfkey_send_acquire()
3116 	hdr->sadb_msg_type = SADB_ACQUIRE;  in pfkey_send_acquire()
3117 	hdr->sadb_msg_satype = pfkey_proto2satype(x->id.proto);  in pfkey_send_acquire()
3118 	hdr->sadb_msg_len = size / sizeof(uint64_t);  in pfkey_send_acquire()
3119 	hdr->sadb_msg_errno = 0;  in pfkey_send_acquire()
3120 	hdr->sadb_msg_reserved = 0;  in pfkey_send_acquire()
3121 	hdr->sadb_msg_seq = x->km.seq = get_acqseq();  in pfkey_send_acquire()
3122 	hdr->sadb_msg_pid = 0;  in pfkey_send_acquire()
3279 	struct sadb_msg *hdr;  in pfkey_send_new_mapping()  local
3316 	hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));  in pfkey_send_new_mapping()
3317 	hdr->sadb_msg_version = PF_KEY_V2;  in pfkey_send_new_mapping()
3318 	hdr->sadb_msg_type = SADB_X_NAT_T_NEW_MAPPING;  in pfkey_send_new_mapping()
3319 	hdr->sadb_msg_satype = satype;  in pfkey_send_new_mapping()
3320 	hdr->sadb_msg_len = size / sizeof(uint64_t);  in pfkey_send_new_mapping()
3321 	hdr->sadb_msg_errno = 0;  in pfkey_send_new_mapping()
3322 	hdr->sadb_msg_reserved = 0;  in pfkey_send_new_mapping()
3323 	hdr->sadb_msg_seq = x->km.seq = get_acqseq();  in pfkey_send_new_mapping()
3324 	hdr->sadb_msg_pid = 0;  in pfkey_send_new_mapping()
3483 	struct sadb_msg *hdr;  in pfkey_send_migrate()  local
3525 	hdr = (struct sadb_msg *)skb_put(skb, sizeof(struct sadb_msg));  in pfkey_send_migrate()
3526 	hdr->sadb_msg_version = PF_KEY_V2;  in pfkey_send_migrate()
3527 	hdr->sadb_msg_type = SADB_X_MIGRATE;  in pfkey_send_migrate()
3528 	hdr->sadb_msg_satype = pfkey_proto2satype(m->proto);  in pfkey_send_migrate()
3529 	hdr->sadb_msg_len = size / 8;  in pfkey_send_migrate()
3530 	hdr->sadb_msg_errno = 0;  in pfkey_send_migrate()
3531 	hdr->sadb_msg_reserved = 0;  in pfkey_send_migrate()
3532 	hdr->sadb_msg_seq = 0;  in pfkey_send_migrate()
3533 	hdr->sadb_msg_pid = 0;  in pfkey_send_migrate()
3596 	struct sadb_msg *hdr = NULL;  in pfkey_sendmsg()  local
3617 	hdr = pfkey_get_base_msg(skb, &err);  in pfkey_sendmsg()
3618 	if (!hdr)  in pfkey_sendmsg()
3622 	err = pfkey_process(sk, skb, hdr);  in pfkey_sendmsg()
3626 	if (err && hdr && pfkey_error(hdr, err, sk) == 0)  in pfkey_sendmsg()