From 5d36b1803d875cf101fdb972ff9c56663e508e39 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 8 Nov 2006 00:24:06 -0800 Subject: [XFRM]: annotate ->new_mapping() Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/key/af_key.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/key') diff --git a/net/key/af_key.c b/net/key/af_key.c index 20ff7cca1d07..4e1830999482 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2938,7 +2938,7 @@ out: return NULL; } -static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport) +static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport) { struct sk_buff *skb; struct sadb_msg *hdr; -- cgit v1.2.3 From 2718aa7c55ba7264dd463b8f7006f0975366fa7b Mon Sep 17 00:00:00 2001 From: Miika Komu Date: Thu, 30 Nov 2006 16:41:50 -0800 Subject: [IPSEC]: Add AF_KEY interface for encapsulation family. Signed-off-by: Miika Komu Signed-off-by: Diego Beltrami Signed-off-by: Kazunori Miyazawa --- net/key/af_key.c | 40 +++++++++++++++++++++++++--------------- 1 file changed, 25 insertions(+), 15 deletions(-) (limited to 'net/key') diff --git a/net/key/af_key.c b/net/key/af_key.c index 4e1830999482..0e1dbfbb9b10 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1767,11 +1767,11 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) /* addresses present only in tunnel mode */ if (t->mode == XFRM_MODE_TUNNEL) { - switch (xp->family) { + struct sockaddr *sa; + sa = (struct sockaddr *)(rq+1); + switch(sa->sa_family) { case AF_INET: - sin = (void*)(rq+1); - if (sin->sin_family != AF_INET) - return -EINVAL; + sin = (struct sockaddr_in*)sa; t->saddr.a4 = sin->sin_addr.s_addr; sin++; if (sin->sin_family != AF_INET) @@ -1780,9 +1780,7 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) break; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case AF_INET6: - sin6 = (void *)(rq+1); - if (sin6->sin6_family != AF_INET6) - return -EINVAL; + sin6 = (struct sockaddr_in6*)sa; memcpy(t->saddr.a6, &sin6->sin6_addr, sizeof(struct in6_addr)); sin6++; if (sin6->sin6_family != AF_INET6) @@ -1793,7 +1791,10 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) default: return -EINVAL; } - } + t->encap_family = sa->sa_family; + } else + t->encap_family = xp->family; + /* No way to set this via kame pfkey */ t->aalgos = t->ealgos = t->calgos = ~0; xp->xfrm_nr++; @@ -1830,18 +1831,25 @@ static inline int pfkey_xfrm_policy2sec_ctx_size(struct xfrm_policy *xp) static int pfkey_xfrm_policy2msg_size(struct xfrm_policy *xp) { + struct xfrm_tmpl *t; int sockaddr_size = pfkey_sockaddr_size(xp->family); - int socklen = (xp->family == AF_INET ? - sizeof(struct sockaddr_in) : - sizeof(struct sockaddr_in6)); + int socklen = 0; + int i; + + for (i=0; ixfrm_nr; i++) { + t = xp->xfrm_vec + i; + socklen += (t->encap_family == AF_INET ? + sizeof(struct sockaddr_in) : + sizeof(struct sockaddr_in6)); + } return sizeof(struct sadb_msg) + (sizeof(struct sadb_lifetime) * 3) + (sizeof(struct sadb_address) * 2) + (sockaddr_size * 2) + sizeof(struct sadb_x_policy) + - (xp->xfrm_nr * (sizeof(struct sadb_x_ipsecrequest) + - (socklen * 2))) + + (xp->xfrm_nr * sizeof(struct sadb_x_ipsecrequest)) + + (socklen * 2) + pfkey_xfrm_policy2sec_ctx_size(xp); } @@ -1999,7 +2007,9 @@ static void pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, i req_size = sizeof(struct sadb_x_ipsecrequest); if (t->mode == XFRM_MODE_TUNNEL) - req_size += 2*socklen; + req_size += ((t->encap_family == AF_INET ? + sizeof(struct sockaddr_in) : + sizeof(struct sockaddr_in6)) * 2); else size -= 2*socklen; rq = (void*)skb_put(skb, req_size); @@ -2015,7 +2025,7 @@ static void pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, i rq->sadb_x_ipsecrequest_level = IPSEC_LEVEL_USE; rq->sadb_x_ipsecrequest_reqid = t->reqid; if (t->mode == XFRM_MODE_TUNNEL) { - switch (xp->family) { + switch (t->encap_family) { case AF_INET: sin = (void*)(rq+1); sin->sin_family = AF_INET; -- cgit v1.2.3