#include <linux/proc_fs.h>
#include <linux/init.h>
#include <net/xfrm.h>
+#include <linux/audit.h>
#include <net/sock.h>
sk = sk_alloc(PF_KEY, GFP_KERNEL, &key_proto, 1);
if (sk == NULL)
goto out;
-
+
sock->ops = &pfkey_ops;
sock_init_data(sock, sk);
ext_type == SADB_X_EXT_NAT_T_OA) {
if (verify_address_len(p))
return -EINVAL;
- }
+ }
if (ext_type == SADB_X_EXT_SEC_CTX) {
if (verify_sec_ctx_len(p))
return -EINVAL;
{
switch (((struct sockaddr*)(addr + 1))->sa_family) {
case AF_INET:
- xaddr->a4 =
+ xaddr->a4 =
((struct sockaddr_in *)(addr + 1))->sin_addr.s_addr;
return AF_INET;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
- memcpy(xaddr->a6,
+ memcpy(xaddr->a6,
&((struct sockaddr_in6 *)(addr + 1))->sin6_addr,
sizeof(struct in6_addr));
return AF_INET6;
/* NOTREACHED */
}
+static inline int pfkey_mode_from_xfrm(int mode)
+{
+ switch(mode) {
+ case XFRM_MODE_TRANSPORT:
+ return IPSEC_MODE_TRANSPORT;
+ case XFRM_MODE_TUNNEL:
+ return IPSEC_MODE_TUNNEL;
+ case XFRM_MODE_BEET:
+ return IPSEC_MODE_BEET;
+ default:
+ return -1;
+ }
+}
+
+static inline int pfkey_mode_to_xfrm(int mode)
+{
+ switch(mode) {
+ case IPSEC_MODE_ANY: /*XXX*/
+ case IPSEC_MODE_TRANSPORT:
+ return XFRM_MODE_TRANSPORT;
+ case IPSEC_MODE_TUNNEL:
+ return XFRM_MODE_TUNNEL;
+ case IPSEC_MODE_BEET:
+ return XFRM_MODE_BEET;
+ default:
+ return -1;
+ }
+}
+
static struct sk_buff * pfkey_xfrm_state2msg(struct xfrm_state *x, int add_keys, int hsc)
{
struct sk_buff *skb;
int encrypt_key_size = 0;
int sockaddr_size;
struct xfrm_encap_tmpl *natt = NULL;
+ int mode;
/* address family check */
sockaddr_size = pfkey_sockaddr_size(x->props.family);
/* base, SA, (lifetime (HSC),) address(SD), (address(P),)
key(AE), (identity(SD),) (sensitivity)> */
- size = sizeof(struct sadb_msg) +sizeof(struct sadb_sa) +
+ size = sizeof(struct sadb_msg) +sizeof(struct sadb_sa) +
sizeof(struct sadb_lifetime) +
((hsc & 1) ? sizeof(struct sadb_lifetime) : 0) +
((hsc & 2) ? sizeof(struct sadb_lifetime) : 0) +
- sizeof(struct sadb_address)*2 +
+ sizeof(struct sadb_address)*2 +
sockaddr_size*2 +
sizeof(struct sadb_x_sa2);
if (add_keys) {
if (x->aalg && x->aalg->alg_key_len) {
- auth_key_size =
- PFKEY_ALIGN8((x->aalg->alg_key_len + 7) / 8);
+ auth_key_size =
+ PFKEY_ALIGN8((x->aalg->alg_key_len + 7) / 8);
size += sizeof(struct sadb_key) + auth_key_size;
}
if (x->ealg && x->ealg->alg_key_len) {
- encrypt_key_size =
- PFKEY_ALIGN8((x->ealg->alg_key_len+7) / 8);
+ encrypt_key_size =
+ PFKEY_ALIGN8((x->ealg->alg_key_len+7) / 8);
size += sizeof(struct sadb_key) + encrypt_key_size;
}
}
/* hard time */
if (hsc & 2) {
- lifetime = (struct sadb_lifetime *) skb_put(skb,
+ lifetime = (struct sadb_lifetime *) skb_put(skb,
sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
}
/* soft time */
if (hsc & 1) {
- lifetime = (struct sadb_lifetime *) skb_put(skb,
+ lifetime = (struct sadb_lifetime *) skb_put(skb,
sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_addtime = x->curlft.add_time;
lifetime->sadb_lifetime_usetime = x->curlft.use_time;
/* src address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
- /* "if the ports are non-zero, then the sadb_address_proto field,
- normally zero, MUST be filled in with the transport
+ /* "if the ports are non-zero, then the sadb_address_proto field,
+ normally zero, MUST be filled in with the transport
protocol's number." - RFC2367 */
- addr->sadb_address_proto = 0;
+ addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
if (x->props.family == AF_INET) {
addr->sadb_address_prefixlen = 32;
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
+ addr->sadb_address_prefixlen = 128;
sin6 = (struct sockaddr_in6 *) (addr + 1);
sin6->sin6_family = AF_INET6;
sin6->sin6_port = 0;
sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->props.saddr.a6,
+ memcpy(&sin6->sin6_addr, x->props.saddr.a6,
sizeof(struct in6_addr));
sin6->sin6_scope_id = 0;
- }
+ }
#endif
else
BUG();
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
- addr->sadb_address_proto = 0;
- addr->sadb_address_prefixlen = 32; /* XXX */
+ addr->sadb_address_proto = 0;
+ addr->sadb_address_prefixlen = 32; /* XXX */
addr->sadb_address_reserved = 0;
if (x->props.family == AF_INET) {
sin = (struct sockaddr_in *) (addr + 1);
memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
if (x->sel.saddr.a4 != x->props.saddr.a4) {
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY;
if (memcmp (x->sel.saddr.a6, x->props.saddr.a6,
sizeof(struct in6_addr))) {
- addr = (struct sadb_address *) skb_put(skb,
+ addr = (struct sadb_address *) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY;
/* auth key */
if (add_keys && auth_key_size) {
- key = (struct sadb_key *) skb_put(skb,
+ key = (struct sadb_key *) skb_put(skb,
sizeof(struct sadb_key)+auth_key_size);
key->sadb_key_len = (sizeof(struct sadb_key) + auth_key_size) /
sizeof(uint64_t);
}
/* encrypt key */
if (add_keys && encrypt_key_size) {
- key = (struct sadb_key *) skb_put(skb,
+ key = (struct sadb_key *) skb_put(skb,
sizeof(struct sadb_key)+encrypt_key_size);
- key->sadb_key_len = (sizeof(struct sadb_key) +
+ key->sadb_key_len = (sizeof(struct sadb_key) +
encrypt_key_size) / sizeof(uint64_t);
key->sadb_key_exttype = SADB_EXT_KEY_ENCRYPT;
key->sadb_key_bits = x->ealg->alg_key_len;
key->sadb_key_reserved = 0;
- memcpy(key + 1, x->ealg->alg_key,
+ memcpy(key + 1, x->ealg->alg_key,
(x->ealg->alg_key_len+7)/8);
}
sa2 = (struct sadb_x_sa2 *) skb_put(skb, sizeof(struct sadb_x_sa2));
sa2->sadb_x_sa2_len = sizeof(struct sadb_x_sa2)/sizeof(uint64_t);
sa2->sadb_x_sa2_exttype = SADB_X_EXT_SA2;
- sa2->sadb_x_sa2_mode = x->props.mode + 1;
+ if ((mode = pfkey_mode_from_xfrm(x->props.mode)) < 0) {
+ kfree_skb(skb);
+ return ERR_PTR(-EINVAL);
+ }
+ sa2->sadb_x_sa2_mode = mode;
sa2->sadb_x_sa2_reserved1 = 0;
sa2->sadb_x_sa2_reserved2 = 0;
sa2->sadb_x_sa2_sequence = 0;
return skb;
}
-static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
+static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
void **ext_hdrs)
{
- struct xfrm_state *x;
+ struct xfrm_state *x;
struct sadb_lifetime *lifetime;
struct sadb_sa *sa;
struct sadb_key *key;
struct sadb_x_sec_ctx *sec_ctx;
uint16_t proto;
int err;
-
+
sa = (struct sadb_sa *) ext_hdrs[SADB_EXT_SA-1];
if (!sa ||
SADB_SASTATE_MATURE and the kernel MUST return an error if this is
not true.
- However, KAME setkey always uses SADB_SASTATE_LARVAL.
+ However, KAME setkey always uses SADB_SASTATE_LARVAL.
Hence, we have to _ignore_ sadb_sa_state, which is also reasonable.
*/
if (sa->sadb_sa_auth > SADB_AALG_MAX ||
}
/* x->algo.flags = sa->sadb_sa_flags; */
- x->props.family = pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
+ x->props.family = pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
&x->props.saddr);
if (!x->props.family) {
err = -EAFNOSUPPORT;
goto out;
}
- pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_DST-1],
+ pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_DST-1],
&x->id.daddr);
if (ext_hdrs[SADB_X_EXT_SA2-1]) {
struct sadb_x_sa2 *sa2 = (void*)ext_hdrs[SADB_X_EXT_SA2-1];
- x->props.mode = sa2->sadb_x_sa2_mode;
- if (x->props.mode)
- x->props.mode--;
+ int mode = pfkey_mode_to_xfrm(sa2->sadb_x_sa2_mode);
+ if (mode < 0) {
+ err = -EINVAL;
+ goto out;
+ }
+ x->props.mode = mode;
x->props.reqid = sa2->sadb_x_sa2_reqid;
}
struct sadb_address *saddr, *daddr;
struct sadb_msg *out_hdr;
struct xfrm_state *x = NULL;
- u8 mode;
+ int mode;
u32 reqid;
u8 proto;
unsigned short family;
return -EINVAL;
if ((sa2 = ext_hdrs[SADB_X_EXT_SA2-1]) != NULL) {
- mode = sa2->sadb_x_sa2_mode - 1;
+ mode = pfkey_mode_to_xfrm(sa2->sadb_x_sa2_mode);
+ if (mode < 0)
+ return -EINVAL;
reqid = sa2->sadb_x_sa2_reqid;
} else {
mode = 0;
struct km_event c;
xfrm_probe_algs();
-
+
x = pfkey_msg2xfrm_state(hdr, ext_hdrs);
if (IS_ERR(x))
return PTR_ERR(x);
else
err = xfrm_state_update(x);
+ xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
+ AUDIT_MAC_IPSEC_ADDSA, err ? 0 : 1, NULL, x);
+
if (err < 0) {
x->km.state = XFRM_STATE_DEAD;
__xfrm_state_put(x);
err = -EPERM;
goto out;
}
-
+
err = xfrm_state_delete(x);
+
if (err < 0)
goto out;
c.event = XFRM_MSG_DELSA;
km_state_notify(x, &c);
out:
+ xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
+ AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x);
xfrm_state_put(x);
return err;
auth_len *= sizeof(struct sadb_alg);
auth_len += sizeof(struct sadb_supported);
}
-
+
enc_len = xfrm_count_enc_supported();
if (enc_len) {
enc_len *= sizeof(struct sadb_alg);
enc_len += sizeof(struct sadb_supported);
}
-
+
len = enc_len + auth_len + sizeof(struct sadb_msg);
skb = alloc_skb(len + 16, allocation);
}
xfrm_probe_algs();
-
+
supp_skb = compose_sadb_supported(hdr, GFP_KERNEL);
if (!supp_skb) {
if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC)
{
unsigned proto;
struct km_event c;
+ struct xfrm_audit audit_info;
proto = pfkey_satype2proto(hdr->sadb_msg_satype);
if (proto == 0)
return -EINVAL;
- xfrm_state_flush(proto);
+ audit_info.loginuid = audit_get_loginuid(current->audit_context);
+ audit_info.secid = 0;
+ xfrm_state_flush(proto, &audit_info);
c.data.proto = proto;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
struct sockaddr_in6 *sin6;
#endif
+ int mode;
if (xp->xfrm_nr >= XFRM_MAX_DEPTH)
return -ELOOP;
return -EINVAL;
t->id.proto = rq->sadb_x_ipsecrequest_proto; /* XXX check proto */
- t->mode = rq->sadb_x_ipsecrequest_mode-1;
+ if ((mode = pfkey_mode_to_xfrm(rq->sadb_x_ipsecrequest_mode)) < 0)
+ return -EINVAL;
+ t->mode = mode;
if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_USE)
t->optional = 1;
else if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_UNIQUE) {
return sizeof(struct sadb_msg) +
(sizeof(struct sadb_lifetime) * 3) +
- (sizeof(struct sadb_address) * 2) +
+ (sizeof(struct sadb_address) * 2) +
(sockaddr_size * 2) +
sizeof(struct sadb_x_policy) +
(xp->xfrm_nr * sizeof(struct sadb_x_ipsecrequest)) +
return skb;
}
-static void pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, int dir)
+static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, int dir)
{
struct sadb_msg *hdr;
struct sadb_address *addr;
memset(hdr, 0, size); /* XXX do we need this ? */
/* src address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
BUG();
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = pfkey_proto_from_xfrm(xp->selector.proto);
- addr->sadb_address_prefixlen = xp->selector.prefixlen_d;
+ addr->sadb_address_prefixlen = xp->selector.prefixlen_d;
addr->sadb_address_reserved = 0;
if (xp->family == AF_INET) {
sin = (struct sockaddr_in *) (addr + 1);
BUG();
/* hard time */
- lifetime = (struct sadb_lifetime *) skb_put(skb,
+ lifetime = (struct sadb_lifetime *) skb_put(skb,
sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_addtime = xp->lft.hard_add_expires_seconds;
lifetime->sadb_lifetime_usetime = xp->lft.hard_use_expires_seconds;
/* soft time */
- lifetime = (struct sadb_lifetime *) skb_put(skb,
+ lifetime = (struct sadb_lifetime *) skb_put(skb,
sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_addtime = xp->lft.soft_add_expires_seconds;
lifetime->sadb_lifetime_usetime = xp->lft.soft_use_expires_seconds;
/* current time */
- lifetime = (struct sadb_lifetime *) skb_put(skb,
+ lifetime = (struct sadb_lifetime *) skb_put(skb,
sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
struct sadb_x_ipsecrequest *rq;
struct xfrm_tmpl *t = xp->xfrm_vec + i;
int req_size;
+ int mode;
req_size = sizeof(struct sadb_x_ipsecrequest);
if (t->mode == XFRM_MODE_TUNNEL)
req_size += ((t->encap_family == AF_INET ?
- sizeof(struct sockaddr_in) :
- sizeof(struct sockaddr_in6)) * 2);
+ sizeof(struct sockaddr_in) :
+ sizeof(struct sockaddr_in6)) * 2);
else
size -= 2*socklen;
rq = (void*)skb_put(skb, req_size);
memset(rq, 0, sizeof(*rq));
rq->sadb_x_ipsecrequest_len = req_size;
rq->sadb_x_ipsecrequest_proto = t->id.proto;
- rq->sadb_x_ipsecrequest_mode = t->mode+1;
+ if ((mode = pfkey_mode_from_xfrm(t->mode)) < 0)
+ return -EINVAL;
+ rq->sadb_x_ipsecrequest_mode = mode;
rq->sadb_x_ipsecrequest_level = IPSEC_LEVEL_REQUIRE;
if (t->reqid)
rq->sadb_x_ipsecrequest_level = IPSEC_LEVEL_UNIQUE;
hdr->sadb_msg_len = size / sizeof(uint64_t);
hdr->sadb_msg_reserved = atomic_read(&xp->refcnt);
+
+ return 0;
}
static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c)
err = PTR_ERR(out_skb);
goto out;
}
- pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ err = pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ if (err < 0)
+ return err;
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = PF_KEY_V2;
XFRM_POLICY_BLOCK : XFRM_POLICY_ALLOW);
xp->priority = pol->sadb_x_policy_priority;
- sa = ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
+ sa = ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
xp->family = pfkey_sadb_addr2xfrm_addr(sa, &xp->selector.saddr);
if (!xp->family) {
err = -EINVAL;
if (xp->selector.sport)
xp->selector.sport_mask = htons(0xffff);
- sa = ext_hdrs[SADB_EXT_ADDRESS_DST-1],
+ sa = ext_hdrs[SADB_EXT_ADDRESS_DST-1],
pfkey_sadb_addr2xfrm_addr(sa, &xp->selector.daddr);
xp->selector.prefixlen_d = sa->sadb_address_prefixlen;
err = xfrm_policy_insert(pol->sadb_x_policy_dir-1, xp,
hdr->sadb_msg_type != SADB_X_SPDUPDATE);
+ xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
+ AUDIT_MAC_IPSEC_ADDSPD, err ? 0 : 1, xp, NULL);
+
if (err)
goto out;
if (hdr->sadb_msg_type == SADB_X_SPDUPDATE)
c.event = XFRM_MSG_UPDPOLICY;
- else
+ else
c.event = XFRM_MSG_NEWPOLICY;
c.seq = hdr->sadb_msg_seq;
memset(&sel, 0, sizeof(sel));
- sa = ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
+ sa = ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
sel.family = pfkey_sadb_addr2xfrm_addr(sa, &sel.saddr);
sel.prefixlen_s = sa->sadb_address_prefixlen;
sel.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
if (sel.sport)
sel.sport_mask = htons(0xffff);
- sa = ext_hdrs[SADB_EXT_ADDRESS_DST-1],
+ sa = ext_hdrs[SADB_EXT_ADDRESS_DST-1],
pfkey_sadb_addr2xfrm_addr(sa, &sel.daddr);
sel.prefixlen_d = sa->sadb_address_prefixlen;
sel.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
}
xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1,
- &sel, tmp.security, 1);
+ &sel, tmp.security, 1, &err);
security_xfrm_policy_free(&tmp);
+
if (xp == NULL)
return -ENOENT;
- err = 0;
+ xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
+ AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL);
- if ((err = security_xfrm_policy_delete(xp)))
+ if (err)
goto out;
+
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_DELPOLICY;
err = PTR_ERR(out_skb);
goto out;
}
- pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ err = pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ if (err < 0)
+ goto out;
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = hdr->sadb_msg_version;
return err;
}
+#ifdef CONFIG_NET_KEY_MIGRATE
+static int pfkey_sockaddr_pair_size(sa_family_t family)
+{
+ switch (family) {
+ case AF_INET:
+ return PFKEY_ALIGN8(sizeof(struct sockaddr_in) * 2);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ return PFKEY_ALIGN8(sizeof(struct sockaddr_in6) * 2);
+#endif
+ default:
+ return 0;
+ }
+ /* NOTREACHED */
+}
+
+static int parse_sockaddr_pair(struct sadb_x_ipsecrequest *rq,
+ xfrm_address_t *saddr, xfrm_address_t *daddr,
+ u16 *family)
+{
+ struct sockaddr *sa = (struct sockaddr *)(rq + 1);
+ if (rq->sadb_x_ipsecrequest_len <
+ pfkey_sockaddr_pair_size(sa->sa_family))
+ return -EINVAL;
+
+ switch (sa->sa_family) {
+ case AF_INET:
+ {
+ struct sockaddr_in *sin;
+ sin = (struct sockaddr_in *)sa;
+ if ((sin+1)->sin_family != AF_INET)
+ return -EINVAL;
+ memcpy(&saddr->a4, &sin->sin_addr, sizeof(saddr->a4));
+ sin++;
+ memcpy(&daddr->a4, &sin->sin_addr, sizeof(daddr->a4));
+ *family = AF_INET;
+ break;
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ {
+ struct sockaddr_in6 *sin6;
+ sin6 = (struct sockaddr_in6 *)sa;
+ if ((sin6+1)->sin6_family != AF_INET6)
+ return -EINVAL;
+ memcpy(&saddr->a6, &sin6->sin6_addr,
+ sizeof(saddr->a6));
+ sin6++;
+ memcpy(&daddr->a6, &sin6->sin6_addr,
+ sizeof(daddr->a6));
+ *family = AF_INET6;
+ break;
+ }
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ipsecrequests_to_migrate(struct sadb_x_ipsecrequest *rq1, int len,
+ struct xfrm_migrate *m)
+{
+ int err;
+ struct sadb_x_ipsecrequest *rq2;
+ int mode;
+
+ if (len <= sizeof(struct sadb_x_ipsecrequest) ||
+ len < rq1->sadb_x_ipsecrequest_len)
+ return -EINVAL;
+
+ /* old endoints */
+ err = parse_sockaddr_pair(rq1, &m->old_saddr, &m->old_daddr,
+ &m->old_family);
+ if (err)
+ return err;
+
+ rq2 = (struct sadb_x_ipsecrequest *)((u8 *)rq1 + rq1->sadb_x_ipsecrequest_len);
+ len -= rq1->sadb_x_ipsecrequest_len;
+
+ if (len <= sizeof(struct sadb_x_ipsecrequest) ||
+ len < rq2->sadb_x_ipsecrequest_len)
+ return -EINVAL;
+
+ /* new endpoints */
+ err = parse_sockaddr_pair(rq2, &m->new_saddr, &m->new_daddr,
+ &m->new_family);
+ if (err)
+ return err;
+
+ if (rq1->sadb_x_ipsecrequest_proto != rq2->sadb_x_ipsecrequest_proto ||
+ rq1->sadb_x_ipsecrequest_mode != rq2->sadb_x_ipsecrequest_mode ||
+ rq1->sadb_x_ipsecrequest_reqid != rq2->sadb_x_ipsecrequest_reqid)
+ return -EINVAL;
+
+ m->proto = rq1->sadb_x_ipsecrequest_proto;
+ if ((mode = pfkey_mode_to_xfrm(rq1->sadb_x_ipsecrequest_mode)) < 0)
+ return -EINVAL;
+ m->mode = mode;
+ m->reqid = rq1->sadb_x_ipsecrequest_reqid;
+
+ return ((int)(rq1->sadb_x_ipsecrequest_len +
+ rq2->sadb_x_ipsecrequest_len));
+}
+
+static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
+ struct sadb_msg *hdr, void **ext_hdrs)
+{
+ int i, len, ret, err = -EINVAL;
+ u8 dir;
+ struct sadb_address *sa;
+ struct sadb_x_policy *pol;
+ struct sadb_x_ipsecrequest *rq;
+ struct xfrm_selector sel;
+ struct xfrm_migrate m[XFRM_MAX_DEPTH];
+
+ if (!present_and_same_family(ext_hdrs[SADB_EXT_ADDRESS_SRC - 1],
+ ext_hdrs[SADB_EXT_ADDRESS_DST - 1]) ||
+ !ext_hdrs[SADB_X_EXT_POLICY - 1]) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ pol = ext_hdrs[SADB_X_EXT_POLICY - 1];
+ if (!pol) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (pol->sadb_x_policy_dir >= IPSEC_DIR_MAX) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ dir = pol->sadb_x_policy_dir - 1;
+ memset(&sel, 0, sizeof(sel));
+
+ /* set source address info of selector */
+ sa = ext_hdrs[SADB_EXT_ADDRESS_SRC - 1];
+ sel.family = pfkey_sadb_addr2xfrm_addr(sa, &sel.saddr);
+ sel.prefixlen_s = sa->sadb_address_prefixlen;
+ sel.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
+ sel.sport = ((struct sockaddr_in *)(sa + 1))->sin_port;
+ if (sel.sport)
+ sel.sport_mask = ~0;
+
+ /* set destination address info of selector */
+ sa = ext_hdrs[SADB_EXT_ADDRESS_DST - 1],
+ pfkey_sadb_addr2xfrm_addr(sa, &sel.daddr);
+ sel.prefixlen_d = sa->sadb_address_prefixlen;
+ sel.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
+ sel.dport = ((struct sockaddr_in *)(sa + 1))->sin_port;
+ if (sel.dport)
+ sel.dport_mask = ~0;
+
+ rq = (struct sadb_x_ipsecrequest *)(pol + 1);
+
+ /* extract ipsecrequests */
+ i = 0;
+ len = pol->sadb_x_policy_len * 8 - sizeof(struct sadb_x_policy);
+
+ while (len > 0 && i < XFRM_MAX_DEPTH) {
+ ret = ipsecrequests_to_migrate(rq, len, &m[i]);
+ if (ret < 0) {
+ err = ret;
+ goto out;
+ } else {
+ rq = (struct sadb_x_ipsecrequest *)((u8 *)rq + ret);
+ len -= ret;
+ i++;
+ }
+ }
+
+ if (!i || len > 0) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ return xfrm_migrate(&sel, dir, XFRM_POLICY_TYPE_MAIN, m, i);
+
+ out:
+ return err;
+}
+#else
+static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
+ struct sadb_msg *hdr, void **ext_hdrs)
+{
+ return -ENOPROTOOPT;
+}
+#endif
+
+
static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
{
unsigned int dir;
- int err;
+ int err = 0, delete;
struct sadb_x_policy *pol;
struct xfrm_policy *xp;
struct km_event c;
if (dir >= XFRM_POLICY_MAX)
return -EINVAL;
+ delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id,
- hdr->sadb_msg_type == SADB_X_SPDDELETE2);
+ delete, &err);
if (xp == NULL)
return -ENOENT;
- err = 0;
+ if (delete) {
+ xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
+ AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL);
- c.seq = hdr->sadb_msg_seq;
- c.pid = hdr->sadb_msg_pid;
- if (hdr->sadb_msg_type == SADB_X_SPDDELETE2) {
+ if (err)
+ goto out;
+ c.seq = hdr->sadb_msg_seq;
+ c.pid = hdr->sadb_msg_pid;
c.data.byid = 1;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, dir, &c);
err = key_pol_get_resp(sk, xp, hdr, dir);
}
+out:
xfrm_pol_put(xp);
return err;
}
struct pfkey_dump_data *data = ptr;
struct sk_buff *out_skb;
struct sadb_msg *out_hdr;
+ int err;
out_skb = pfkey_xfrm_policy2msg_prep(xp);
if (IS_ERR(out_skb))
return PTR_ERR(out_skb);
- pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ err = pfkey_xfrm_policy2msg(out_skb, xp, dir);
+ if (err < 0)
+ return err;
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = data->hdr->sadb_msg_version;
static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
{
struct km_event c;
+ struct xfrm_audit audit_info;
- xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN);
+ audit_info.loginuid = audit_get_loginuid(current->audit_context);
+ audit_info.secid = 0;
+ xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info);
c.data.type = XFRM_POLICY_TYPE_MAIN;
c.event = XFRM_MSG_FLUSHPOLICY;
c.pid = hdr->sadb_msg_pid;
[SADB_X_SPDFLUSH] = pfkey_spdflush,
[SADB_X_SPDSETIDX] = pfkey_spdadd,
[SADB_X_SPDDELETE2] = pfkey_spdget,
+ [SADB_X_MIGRATE] = pfkey_migrate,
};
static int pfkey_process(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr)
struct xfrm_algo_desc *ealg = xfrm_ealg_get_byidx(i);
if (!ealg)
break;
-
+
if (!(ealg_tmpl_set(t, ealg) && ealg->available))
continue;
-
+
for (k = 1; ; k++) {
struct xfrm_algo_desc *aalg = xfrm_aalg_get_byidx(k);
if (!aalg)
break;
-
+
if (aalg_tmpl_set(t, aalg) && aalg->available)
sz += sizeof(struct sadb_comb);
}
struct xfrm_algo_desc *ealg = xfrm_ealg_get_byidx(i);
if (!ealg)
break;
-
+
if (!(ealg_tmpl_set(t, ealg) && ealg->available))
continue;
-
+
for (k = 1; ; k++) {
struct sadb_comb *c;
struct xfrm_algo_desc *aalg = xfrm_aalg_get_byidx(k);
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
-
+
sockaddr_size = pfkey_sockaddr_size(x->props.family);
if (!sockaddr_size)
return -EINVAL;
(sizeof(struct sadb_address) * 2) +
(sockaddr_size * 2) +
sizeof(struct sadb_x_policy);
-
+
if (x->id.proto == IPPROTO_AH)
size += count_ah_combs(t);
else if (x->id.proto == IPPROTO_ESP)
skb = alloc_skb(size + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
-
+
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_type = SADB_ACQUIRE;
hdr->sadb_msg_pid = 0;
/* src address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
#endif
else
BUG();
-
+
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
+ addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
+ addr->sadb_address_prefixlen = 32;
sin = (struct sockaddr_in *) (addr + 1);
sin->sin_family = AF_INET;
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
+ addr->sadb_address_prefixlen = 128;
sin6 = (struct sockaddr_in6 *) (addr + 1);
sin6->sin6_family = AF_INET6;
}
static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
- u8 *data, int len, int *dir)
+ u8 *data, int len, int *dir)
{
struct xfrm_policy *xp;
struct sadb_x_policy *pol = (struct sadb_x_policy*)data;
* HDR | SA | ADDRESS_SRC (old addr) | NAT_T_SPORT (old port) |
* ADDRESS_DST (new addr) | NAT_T_DPORT (new port)
*/
-
+
size = sizeof(struct sadb_msg) +
sizeof(struct sadb_sa) +
(sizeof(struct sadb_address) * 2) +
(sockaddr_size * 2) +
(sizeof(struct sadb_x_nat_t_port) * 2);
-
+
skb = alloc_skb(size + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
-
+
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_type = SADB_X_NAT_T_NEW_MAPPING;
/* ADDRESS_SRC (old addr) */
addr = (struct sadb_address*)
skb_put(skb, sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
/* ADDRESS_DST (new addr) */
addr = (struct sadb_address*)
skb_put(skb, sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
+ addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL);
}
+#ifdef CONFIG_NET_KEY_MIGRATE
+static int set_sadb_address(struct sk_buff *skb, int sasize, int type,
+ struct xfrm_selector *sel)
+{
+ struct sadb_address *addr;
+ struct sockaddr_in *sin;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct sockaddr_in6 *sin6;
+#endif
+ addr = (struct sadb_address *)skb_put(skb, sizeof(struct sadb_address) + sasize);
+ addr->sadb_address_len = (sizeof(struct sadb_address) + sasize)/8;
+ addr->sadb_address_exttype = type;
+ addr->sadb_address_proto = sel->proto;
+ addr->sadb_address_reserved = 0;
+
+ switch (type) {
+ case SADB_EXT_ADDRESS_SRC:
+ if (sel->family == AF_INET) {
+ addr->sadb_address_prefixlen = sel->prefixlen_s;
+ sin = (struct sockaddr_in *)(addr + 1);
+ sin->sin_family = AF_INET;
+ memcpy(&sin->sin_addr.s_addr, &sel->saddr,
+ sizeof(sin->sin_addr.s_addr));
+ sin->sin_port = 0;
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ else if (sel->family == AF_INET6) {
+ addr->sadb_address_prefixlen = sel->prefixlen_s;
+ sin6 = (struct sockaddr_in6 *)(addr + 1);
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = 0;
+ sin6->sin6_flowinfo = 0;
+ sin6->sin6_scope_id = 0;
+ memcpy(&sin6->sin6_addr.s6_addr, &sel->saddr,
+ sizeof(sin6->sin6_addr.s6_addr));
+ }
+#endif
+ break;
+ case SADB_EXT_ADDRESS_DST:
+ if (sel->family == AF_INET) {
+ addr->sadb_address_prefixlen = sel->prefixlen_d;
+ sin = (struct sockaddr_in *)(addr + 1);
+ sin->sin_family = AF_INET;
+ memcpy(&sin->sin_addr.s_addr, &sel->daddr,
+ sizeof(sin->sin_addr.s_addr));
+ sin->sin_port = 0;
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ else if (sel->family == AF_INET6) {
+ addr->sadb_address_prefixlen = sel->prefixlen_d;
+ sin6 = (struct sockaddr_in6 *)(addr + 1);
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = 0;
+ sin6->sin6_flowinfo = 0;
+ sin6->sin6_scope_id = 0;
+ memcpy(&sin6->sin6_addr.s6_addr, &sel->daddr,
+ sizeof(sin6->sin6_addr.s6_addr));
+ }
+#endif
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int set_ipsecrequest(struct sk_buff *skb,
+ uint8_t proto, uint8_t mode, int level,
+ uint32_t reqid, uint8_t family,
+ xfrm_address_t *src, xfrm_address_t *dst)
+{
+ struct sadb_x_ipsecrequest *rq;
+ struct sockaddr_in *sin;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct sockaddr_in6 *sin6;
+#endif
+ int size_req;
+
+ size_req = sizeof(struct sadb_x_ipsecrequest) +
+ pfkey_sockaddr_pair_size(family);
+
+ rq = (struct sadb_x_ipsecrequest *)skb_put(skb, size_req);
+ memset(rq, 0, size_req);
+ rq->sadb_x_ipsecrequest_len = size_req;
+ rq->sadb_x_ipsecrequest_proto = proto;
+ rq->sadb_x_ipsecrequest_mode = mode;
+ rq->sadb_x_ipsecrequest_level = level;
+ rq->sadb_x_ipsecrequest_reqid = reqid;
+
+ switch (family) {
+ case AF_INET:
+ sin = (struct sockaddr_in *)(rq + 1);
+ sin->sin_family = AF_INET;
+ memcpy(&sin->sin_addr.s_addr, src,
+ sizeof(sin->sin_addr.s_addr));
+ sin++;
+ sin->sin_family = AF_INET;
+ memcpy(&sin->sin_addr.s_addr, dst,
+ sizeof(sin->sin_addr.s_addr));
+ break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ sin6 = (struct sockaddr_in6 *)(rq + 1);
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = 0;
+ sin6->sin6_flowinfo = 0;
+ sin6->sin6_scope_id = 0;
+ memcpy(&sin6->sin6_addr.s6_addr, src,
+ sizeof(sin6->sin6_addr.s6_addr));
+ sin6++;
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = 0;
+ sin6->sin6_flowinfo = 0;
+ sin6->sin6_scope_id = 0;
+ memcpy(&sin6->sin6_addr.s6_addr, dst,
+ sizeof(sin6->sin6_addr.s6_addr));
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_NET_KEY_MIGRATE
+static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
+ struct xfrm_migrate *m, int num_bundles)
+{
+ int i;
+ int sasize_sel;
+ int size = 0;
+ int size_pol = 0;
+ struct sk_buff *skb;
+ struct sadb_msg *hdr;
+ struct sadb_x_policy *pol;
+ struct xfrm_migrate *mp;
+
+ if (type != XFRM_POLICY_TYPE_MAIN)
+ return 0;
+
+ if (num_bundles <= 0 || num_bundles > XFRM_MAX_DEPTH)
+ return -EINVAL;
+
+ /* selector */
+ sasize_sel = pfkey_sockaddr_size(sel->family);
+ if (!sasize_sel)
+ return -EINVAL;
+ size += (sizeof(struct sadb_address) + sasize_sel) * 2;
+
+ /* policy info */
+ size_pol += sizeof(struct sadb_x_policy);
+
+ /* ipsecrequests */
+ for (i = 0, mp = m; i < num_bundles; i++, mp++) {
+ /* old locator pair */
+ size_pol += sizeof(struct sadb_x_ipsecrequest) +
+ pfkey_sockaddr_pair_size(mp->old_family);
+ /* new locator pair */
+ size_pol += sizeof(struct sadb_x_ipsecrequest) +
+ pfkey_sockaddr_pair_size(mp->new_family);
+ }
+
+ size += sizeof(struct sadb_msg) + size_pol;
+
+ /* alloc buffer */
+ skb = alloc_skb(size, GFP_ATOMIC);
+ if (skb == NULL)
+ return -ENOMEM;
+
+ hdr = (struct sadb_msg *)skb_put(skb, sizeof(struct sadb_msg));
+ hdr->sadb_msg_version = PF_KEY_V2;
+ hdr->sadb_msg_type = SADB_X_MIGRATE;
+ hdr->sadb_msg_satype = pfkey_proto2satype(m->proto);
+ hdr->sadb_msg_len = size / 8;
+ hdr->sadb_msg_errno = 0;
+ hdr->sadb_msg_reserved = 0;
+ hdr->sadb_msg_seq = 0;
+ hdr->sadb_msg_pid = 0;
+
+ /* selector src */
+ set_sadb_address(skb, sasize_sel, SADB_EXT_ADDRESS_SRC, sel);
+
+ /* selector dst */
+ set_sadb_address(skb, sasize_sel, SADB_EXT_ADDRESS_DST, sel);
+
+ /* policy information */
+ pol = (struct sadb_x_policy *)skb_put(skb, sizeof(struct sadb_x_policy));
+ pol->sadb_x_policy_len = size_pol / 8;
+ 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_id = 0;
+ pol->sadb_x_policy_priority = 0;
+
+ for (i = 0, mp = m; i < num_bundles; i++, mp++) {
+ /* old ipsecrequest */
+ int mode = pfkey_mode_from_xfrm(mp->mode);
+ if (mode < 0)
+ return -EINVAL;
+ if (set_ipsecrequest(skb, mp->proto, mode,
+ (mp->reqid ? IPSEC_LEVEL_UNIQUE : IPSEC_LEVEL_REQUIRE),
+ mp->reqid, mp->old_family,
+ &mp->old_saddr, &mp->old_daddr) < 0) {
+ return -EINVAL;
+ }
+
+ /* new ipsecrequest */
+ if (set_ipsecrequest(skb, mp->proto, mode,
+ (mp->reqid ? IPSEC_LEVEL_UNIQUE : IPSEC_LEVEL_REQUIRE),
+ mp->reqid, mp->new_family,
+ &mp->new_saddr, &mp->new_daddr) < 0) {
+ return -EINVAL;
+ }
+ }
+
+ /* broadcast migrate message to sockets */
+ pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL);
+
+ return 0;
+}
+#else
+static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
+ struct xfrm_migrate *m, int num_bundles)
+{
+ return -ENOPROTOOPT;
+}
+#endif
+
static int pfkey_sendmsg(struct kiocb *kiocb,
struct socket *sock, struct msghdr *msg, size_t len)
{
);
buffer[len++] = '\n';
-
+
pos = begin + len;
if (pos < offset) {
len = 0;
.compile_policy = pfkey_compile_policy,
.new_mapping = pfkey_send_new_mapping,
.notify_policy = pfkey_send_policy_notify,
+ .migrate = pfkey_send_migrate,
};
static void __exit ipsec_pfkey_exit(void)
git.openpandora.org / pandora-kernel.git / blobdiff