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-rw-r--r--net/key/af_key.c458
1 files changed, 111 insertions, 347 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 02c8aba4239e..2b05cb6c15c6 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -691,6 +691,36 @@ static inline int pfkey_mode_to_xfrm(int mode)
}
}
+static unsigned int pfkey_sockaddr_fill(xfrm_address_t *xaddr, __be16 port,
+ struct sockaddr *sa,
+ unsigned short family)
+{
+ switch (family) {
+ case AF_INET:
+ {
+ struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ sin->sin_family = AF_INET;
+ sin->sin_port = port;
+ sin->sin_addr.s_addr = xaddr->a4;
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+ return 32;
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = port;
+ sin6->sin6_flowinfo = 0;
+ ipv6_addr_copy(&sin6->sin6_addr, (struct in6_addr *)xaddr->a6);
+ sin6->sin6_scope_id = 0;
+ return 128;
+ }
+#endif
+ }
+ return 0;
+}
+
static struct sk_buff *__pfkey_xfrm_state2msg(struct xfrm_state *x,
int add_keys, int hsc)
{
@@ -701,13 +731,9 @@ static struct sk_buff *__pfkey_xfrm_state2msg(struct xfrm_state *x,
struct sadb_address *addr;
struct sadb_key *key;
struct sadb_x_sa2 *sa2;
- struct sockaddr_in *sin;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int size;
int auth_key_size = 0;
int encrypt_key_size = 0;
@@ -865,29 +891,12 @@ static struct sk_buff *__pfkey_xfrm_state2msg(struct xfrm_state *x,
protocol's number." - RFC2367 */
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- 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,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* dst address */
@@ -898,70 +907,32 @@ static struct sk_buff *__pfkey_xfrm_state2msg(struct xfrm_state *x,
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_reserved = 0;
- if (x->props.family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->id.daddr.a4;
- sin->sin_port = 0;
- 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,
- 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_PROXY;
- addr->sadb_address_proto =
- pfkey_proto_from_xfrm(x->sel.proto);
- addr->sadb_address_prefixlen = x->sel.prefixlen_s;
- addr->sadb_address_reserved = 0;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->sel.saddr.a4;
- sin->sin_port = x->sel.sport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->id.daddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
+ BUG();
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->id.daddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
+ if (xfrm_addr_cmp(&x->sel.saddr, &x->props.saddr,
+ x->props.family)) {
+ 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_PROXY;
+ addr->sadb_address_proto =
+ pfkey_proto_from_xfrm(x->sel.proto);
+ addr->sadb_address_prefixlen = x->sel.prefixlen_s;
+ addr->sadb_address_reserved = 0;
- if (memcmp (x->sel.saddr.a6, x->props.saddr.a6,
- sizeof(struct in6_addr))) {
- 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_PROXY;
- addr->sadb_address_proto =
- pfkey_proto_from_xfrm(x->sel.proto);
- addr->sadb_address_prefixlen = x->sel.prefixlen_s;
- addr->sadb_address_reserved = 0;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = x->sel.sport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->sel.saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
+ pfkey_sockaddr_fill(&x->sel.saddr, x->sel.sport,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
}
-#endif
- else
- BUG();
/* auth key */
if (add_keys && auth_key_size) {
@@ -1989,12 +1960,8 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
struct sadb_address *addr;
struct sadb_lifetime *lifetime;
struct sadb_x_policy *pol;
- struct sockaddr_in *sin;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int i;
int size;
int sockaddr_size = pfkey_sockaddr_size(xp->family);
@@ -2016,26 +1983,10 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
addr->sadb_address_proto = pfkey_proto_from_xfrm(xp->selector.proto);
addr->sadb_address_prefixlen = xp->selector.prefixlen_s;
addr->sadb_address_reserved = 0;
- /* src address */
- if (xp->family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = xp->selector.saddr.a4;
- sin->sin_port = xp->selector.sport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (xp->family == AF_INET6) {
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = xp->selector.sport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, xp->selector.saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ if (!pfkey_sockaddr_fill(&xp->selector.saddr,
+ xp->selector.sport,
+ (struct sockaddr *) (addr + 1),
+ xp->family))
BUG();
/* dst address */
@@ -2048,26 +1999,10 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
addr->sadb_address_proto = pfkey_proto_from_xfrm(xp->selector.proto);
addr->sadb_address_prefixlen = xp->selector.prefixlen_d;
addr->sadb_address_reserved = 0;
- if (xp->family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = xp->selector.daddr.a4;
- sin->sin_port = xp->selector.dport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (xp->family == AF_INET6) {
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = xp->selector.dport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, xp->selector.daddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
- BUG();
+
+ pfkey_sockaddr_fill(&xp->selector.daddr, xp->selector.dport,
+ (struct sockaddr *) (addr + 1),
+ xp->family);
/* hard time */
lifetime = (struct sadb_lifetime *) skb_put(skb,
@@ -2121,10 +2056,13 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
int mode;
req_size = sizeof(struct sadb_x_ipsecrequest);
- if (t->mode == XFRM_MODE_TUNNEL)
- req_size += pfkey_sockaddr_len(t->encap_family) * 2;
- else
+ if (t->mode == XFRM_MODE_TUNNEL) {
+ socklen = pfkey_sockaddr_len(t->encap_family);
+ req_size += socklen * 2;
+ } else {
size -= 2*socklen;
+ socklen = 0;
+ }
rq = (void*)skb_put(skb, req_size);
pol->sadb_x_policy_len += req_size/8;
memset(rq, 0, sizeof(*rq));
@@ -2139,42 +2077,15 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
if (t->optional)
rq->sadb_x_ipsecrequest_level = IPSEC_LEVEL_USE;
rq->sadb_x_ipsecrequest_reqid = t->reqid;
+
if (t->mode == XFRM_MODE_TUNNEL) {
- switch (t->encap_family) {
- case AF_INET:
- sin = (void*)(rq+1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = t->saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- sin++;
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = t->id.daddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- sin6 = (void*)(rq+1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, t->saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
-
- sin6++;
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, t->id.daddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- break;
-#endif
- default:
- break;
- }
+ u8 *sa = (void *)(rq + 1);
+ pfkey_sockaddr_fill(&t->saddr, 0,
+ (struct sockaddr *)sa,
+ t->encap_family);
+ pfkey_sockaddr_fill(&t->id.daddr, 0,
+ (struct sockaddr *) (sa + socklen),
+ t->encap_family);
}
}
@@ -3079,10 +2990,6 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_x_policy *pol;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int sockaddr_size;
int size;
struct sadb_x_sec_ctx *sec_ctx;
@@ -3131,29 +3038,11 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- 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, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* dst address */
@@ -3165,29 +3054,11 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->id.daddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- 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->id.daddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->id.daddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy));
@@ -3313,10 +3184,6 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
struct sadb_sa *sa;
struct sadb_address *addr;
struct sadb_x_nat_t_port *n_port;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int sockaddr_size;
int size;
__u8 satype = (x->id.proto == IPPROTO_ESP ? SADB_SATYPE_ESP : 0);
@@ -3380,29 +3247,11 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- 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, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* NAT_T_SPORT (old port) */
@@ -3421,28 +3270,11 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = ipaddr->a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- 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, &ipaddr->a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(ipaddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* NAT_T_DPORT (new port) */
@@ -3460,10 +3292,6 @@ 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;
@@ -3472,50 +3300,16 @@ static int set_sadb_address(struct sk_buff *skb, int sasize, int type,
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
+ addr->sadb_address_prefixlen = sel->prefixlen_s;
+ pfkey_sockaddr_fill(&sel->saddr, 0,
+ (struct sockaddr *)(addr + 1),
+ sel->family);
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
+ addr->sadb_address_prefixlen = sel->prefixlen_d;
+ pfkey_sockaddr_fill(&sel->daddr, 0,
+ (struct sockaddr *)(addr + 1),
+ sel->family);
break;
default:
return -EINVAL;
@@ -3530,10 +3324,8 @@ static int set_ipsecrequest(struct sk_buff *skb,
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
+ u8 *sa;
+ int socklen = pfkey_sockaddr_len(family);
int size_req;
size_req = sizeof(struct sadb_x_ipsecrequest) +
@@ -3547,38 +3339,10 @@ static int set_ipsecrequest(struct sk_buff *skb,
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:
+ sa = (u8 *) (rq + 1);
+ if (!pfkey_sockaddr_fill(src, 0, (struct sockaddr *)sa, family) ||
+ !pfkey_sockaddr_fill(dst, 0, (struct sockaddr *)(sa + socklen), family))
return -EINVAL;
- }
return 0;
}