diff options
| -rw-r--r-- | net/key/af_key.c | 458 |
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; } |