summaryrefslogtreecommitdiff
path: root/net/key
diff options
context:
space:
mode:
Diffstat (limited to 'net/key')
-rw-r--r--net/key/af_key.c136
1 files changed, 59 insertions, 77 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index b1432b668033..376fdcf7a6b9 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -349,7 +349,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk)
err = EINVAL;
BUG_ON(err <= 0 || err >= 256);
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
pfkey_hdr_dup(hdr, orig);
hdr->sadb_msg_errno = (uint8_t) err;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) /
@@ -810,12 +810,12 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
return ERR_PTR(-ENOBUFS);
/* call should fill header later */
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
memset(hdr, 0, size); /* XXX do we need this ? */
hdr->sadb_msg_len = size / sizeof(uint64_t);
/* sa */
- sa = (struct sadb_sa *) skb_put(skb, sizeof(struct sadb_sa));
+ sa = skb_put(skb, sizeof(struct sadb_sa));
sa->sadb_sa_len = sizeof(struct sadb_sa)/sizeof(uint64_t);
sa->sadb_sa_exttype = SADB_EXT_SA;
sa->sadb_sa_spi = x->id.spi;
@@ -862,8 +862,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
/* hard time */
if (hsc & 2) {
- lifetime = (struct sadb_lifetime *) skb_put(skb,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_HARD;
@@ -874,8 +873,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
}
/* soft time */
if (hsc & 1) {
- lifetime = (struct sadb_lifetime *) skb_put(skb,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT;
@@ -885,8 +883,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
lifetime->sadb_lifetime_usetime = x->lft.soft_use_expires_seconds;
}
/* current time */
- lifetime = (struct sadb_lifetime *) skb_put(skb,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_CURRENT;
@@ -895,8 +892,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
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,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -915,8 +911,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
BUG();
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -933,8 +928,8 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
if (!xfrm_addr_equal(&x->sel.saddr, &x->props.saddr,
x->props.family)) {
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb,
+ sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -951,8 +946,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
/* auth key */
if (add_keys && auth_key_size) {
- key = (struct sadb_key *) skb_put(skb,
- sizeof(struct sadb_key)+auth_key_size);
+ 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);
key->sadb_key_exttype = SADB_EXT_KEY_AUTH;
@@ -962,8 +956,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
}
/* encrypt key */
if (add_keys && encrypt_key_size) {
- key = (struct sadb_key *) skb_put(skb,
- sizeof(struct sadb_key)+encrypt_key_size);
+ key = skb_put(skb, sizeof(struct sadb_key) + encrypt_key_size);
key->sadb_key_len = (sizeof(struct sadb_key) +
encrypt_key_size) / sizeof(uint64_t);
key->sadb_key_exttype = SADB_EXT_KEY_ENCRYPT;
@@ -974,7 +967,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
}
/* sa */
- sa2 = (struct sadb_x_sa2 *) skb_put(skb, sizeof(struct sadb_x_sa2));
+ 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;
if ((mode = pfkey_mode_from_xfrm(x->props.mode)) < 0) {
@@ -992,7 +985,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
struct sadb_x_nat_t_port *n_port;
/* type */
- n_type = (struct sadb_x_nat_t_type*) skb_put(skb, sizeof(*n_type));
+ n_type = skb_put(skb, sizeof(*n_type));
n_type->sadb_x_nat_t_type_len = sizeof(*n_type)/sizeof(uint64_t);
n_type->sadb_x_nat_t_type_exttype = SADB_X_EXT_NAT_T_TYPE;
n_type->sadb_x_nat_t_type_type = natt->encap_type;
@@ -1001,14 +994,14 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
n_type->sadb_x_nat_t_type_reserved[2] = 0;
/* source port */
- n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port));
+ n_port = skb_put(skb, sizeof(*n_port));
n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t);
n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_SPORT;
n_port->sadb_x_nat_t_port_port = natt->encap_sport;
n_port->sadb_x_nat_t_port_reserved = 0;
/* dest port */
- n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port));
+ n_port = skb_put(skb, sizeof(*n_port));
n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t);
n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_DPORT;
n_port->sadb_x_nat_t_port_port = natt->encap_dport;
@@ -1017,8 +1010,8 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
/* security context */
if (xfrm_ctx) {
- sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb,
- sizeof(struct sadb_x_sec_ctx) + ctx_size);
+ sec_ctx = skb_put(skb,
+ sizeof(struct sadb_x_sec_ctx) + ctx_size);
sec_ctx->sadb_x_sec_len =
(sizeof(struct sadb_x_sec_ctx) + ctx_size) / sizeof(uint64_t);
sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX;
@@ -1626,7 +1619,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig,
if (!skb)
goto out_put_algs;
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
pfkey_hdr_dup(hdr, orig);
hdr->sadb_msg_errno = 0;
hdr->sadb_msg_len = len / sizeof(uint64_t);
@@ -1635,7 +1628,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig,
struct sadb_supported *sp;
struct sadb_alg *ap;
- sp = (struct sadb_supported *) skb_put(skb, auth_len);
+ sp = skb_put(skb, auth_len);
ap = (struct sadb_alg *) (sp + 1);
sp->sadb_supported_len = auth_len / sizeof(uint64_t);
@@ -1656,7 +1649,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig,
struct sadb_supported *sp;
struct sadb_alg *ap;
- sp = (struct sadb_supported *) skb_put(skb, enc_len);
+ sp = skb_put(skb, enc_len);
ap = (struct sadb_alg *) (sp + 1);
sp->sadb_supported_len = enc_len / sizeof(uint64_t);
@@ -1715,8 +1708,7 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr)
if (!skb)
return -ENOBUFS;
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
- memcpy(hdr, ihdr, sizeof(struct sadb_msg));
+ hdr = skb_put_data(skb, ihdr, sizeof(struct sadb_msg));
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
@@ -1731,7 +1723,7 @@ static int key_notify_sa_flush(const struct km_event *c)
skb = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb)
return -ENOBUFS;
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
hdr->sadb_msg_type = SADB_FLUSH;
hdr->sadb_msg_seq = c->seq;
@@ -2056,12 +2048,11 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
size = pfkey_xfrm_policy2msg_size(xp);
/* call should fill header later */
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
memset(hdr, 0, size); /* XXX do we need this ? */
/* src address */
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -2076,8 +2067,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
BUG();
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -2091,8 +2081,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
xp->family);
/* hard time */
- lifetime = (struct sadb_lifetime *) skb_put(skb,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_HARD;
@@ -2101,8 +2090,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
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,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT;
@@ -2111,8 +2099,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
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,
- sizeof(struct sadb_lifetime));
+ lifetime = skb_put(skb, sizeof(struct sadb_lifetime));
lifetime->sadb_lifetime_len =
sizeof(struct sadb_lifetime)/sizeof(uint64_t);
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_CURRENT;
@@ -2121,7 +2108,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
lifetime->sadb_lifetime_addtime = xp->curlft.add_time;
lifetime->sadb_lifetime_usetime = xp->curlft.use_time;
- pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy));
+ pol = skb_put(skb, sizeof(struct sadb_x_policy));
pol->sadb_x_policy_len = sizeof(struct sadb_x_policy)/sizeof(uint64_t);
pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
pol->sadb_x_policy_type = IPSEC_POLICY_DISCARD;
@@ -2149,7 +2136,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
} else {
size -= 2*socklen;
}
- rq = (void*)skb_put(skb, req_size);
+ rq = skb_put(skb, req_size);
pol->sadb_x_policy_len += req_size/8;
memset(rq, 0, sizeof(*rq));
rq->sadb_x_ipsecrequest_len = req_size;
@@ -2179,7 +2166,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
if ((xfrm_ctx = xp->security)) {
int ctx_size = pfkey_xfrm_policy2sec_ctx_size(xp);
- sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb, ctx_size);
+ sec_ctx = skb_put(skb, ctx_size);
sec_ctx->sadb_x_sec_len = ctx_size / sizeof(uint64_t);
sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX;
sec_ctx->sadb_x_ctx_doi = xfrm_ctx->ctx_doi;
@@ -2611,7 +2598,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
}
return xfrm_migrate(&sel, dir, XFRM_POLICY_TYPE_MAIN, m, i,
- kma ? &k : NULL, net);
+ kma ? &k : NULL, net, NULL);
out:
return err;
@@ -2743,7 +2730,7 @@ static int key_notify_policy_flush(const struct km_event *c)
skb_out = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb_out)
return -ENOBUFS;
- hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg));
+ hdr = skb_put(skb_out, sizeof(struct sadb_msg));
hdr->sadb_msg_type = SADB_X_SPDFLUSH;
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->portid;
@@ -2929,7 +2916,7 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
struct sadb_prop *p;
int i;
- p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
+ p = skb_put(skb, sizeof(struct sadb_prop));
p->sadb_prop_len = sizeof(struct sadb_prop)/8;
p->sadb_prop_exttype = SADB_EXT_PROPOSAL;
p->sadb_prop_replay = 32;
@@ -2945,8 +2932,7 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
if (aalg_tmpl_set(t, aalg) && aalg->available) {
struct sadb_comb *c;
- c = (struct sadb_comb*)skb_put(skb, sizeof(struct sadb_comb));
- memset(c, 0, sizeof(*c));
+ c = skb_put_zero(skb, sizeof(struct sadb_comb));
p->sadb_prop_len += sizeof(struct sadb_comb)/8;
c->sadb_comb_auth = aalg->desc.sadb_alg_id;
c->sadb_comb_auth_minbits = aalg->desc.sadb_alg_minbits;
@@ -2964,7 +2950,7 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
struct sadb_prop *p;
int i, k;
- p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
+ p = skb_put(skb, sizeof(struct sadb_prop));
p->sadb_prop_len = sizeof(struct sadb_prop)/8;
p->sadb_prop_exttype = SADB_EXT_PROPOSAL;
p->sadb_prop_replay = 32;
@@ -2990,7 +2976,7 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
continue;
if (!(aalg_tmpl_set(t, aalg) && aalg->available))
continue;
- c = (struct sadb_comb*)skb_put(skb, sizeof(struct sadb_comb));
+ c = skb_put(skb, sizeof(struct sadb_comb));
memset(c, 0, sizeof(*c));
p->sadb_prop_len += sizeof(struct sadb_comb)/8;
c->sadb_comb_auth = aalg->desc.sadb_alg_id;
@@ -3157,7 +3143,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
if (skb == NULL)
return -ENOMEM;
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_type = SADB_ACQUIRE;
hdr->sadb_msg_satype = pfkey_proto2satype(x->id.proto);
@@ -3168,8 +3154,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
hdr->sadb_msg_pid = 0;
/* src address */
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -3184,8 +3169,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
BUG();
/* dst address */
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -3199,7 +3183,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
if (!addr->sadb_address_prefixlen)
BUG();
- pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy));
+ pol = skb_put(skb, sizeof(struct sadb_x_policy));
pol->sadb_x_policy_len = sizeof(struct sadb_x_policy)/sizeof(uint64_t);
pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
@@ -3216,8 +3200,8 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
/* security context */
if (xfrm_ctx) {
- sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb,
- sizeof(struct sadb_x_sec_ctx) + ctx_size);
+ sec_ctx = skb_put(skb,
+ sizeof(struct sadb_x_sec_ctx) + ctx_size);
sec_ctx->sadb_x_sec_len =
(sizeof(struct sadb_x_sec_ctx) + ctx_size) / sizeof(uint64_t);
sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX;
@@ -3359,7 +3343,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
if (skb == NULL)
return -ENOMEM;
- hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
+ hdr = skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_type = SADB_X_NAT_T_NEW_MAPPING;
hdr->sadb_msg_satype = satype;
@@ -3370,7 +3354,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
hdr->sadb_msg_pid = 0;
/* SA */
- sa = (struct sadb_sa *) skb_put(skb, sizeof(struct sadb_sa));
+ sa = skb_put(skb, sizeof(struct sadb_sa));
sa->sadb_sa_len = sizeof(struct sadb_sa)/sizeof(uint64_t);
sa->sadb_sa_exttype = SADB_EXT_SA;
sa->sadb_sa_spi = x->id.spi;
@@ -3381,8 +3365,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
sa->sadb_sa_flags = 0;
/* ADDRESS_SRC (old addr) */
- addr = (struct sadb_address*)
- skb_put(skb, sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -3397,15 +3380,14 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
BUG();
/* NAT_T_SPORT (old port) */
- n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port));
+ n_port = skb_put(skb, sizeof(*n_port));
n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t);
n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_SPORT;
n_port->sadb_x_nat_t_port_port = natt->encap_sport;
n_port->sadb_x_nat_t_port_reserved = 0;
/* ADDRESS_DST (new addr) */
- addr = (struct sadb_address*)
- skb_put(skb, sizeof(struct sadb_address)+sockaddr_size);
+ addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
addr->sadb_address_len =
(sizeof(struct sadb_address)+sockaddr_size)/
sizeof(uint64_t);
@@ -3420,7 +3402,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
BUG();
/* NAT_T_DPORT (new port) */
- n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port));
+ n_port = skb_put(skb, sizeof(*n_port));
n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t);
n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_DPORT;
n_port->sadb_x_nat_t_port_port = sport;
@@ -3434,7 +3416,7 @@ static int set_sadb_address(struct sk_buff *skb, int sasize, int type,
const struct xfrm_selector *sel)
{
struct sadb_address *addr;
- addr = (struct sadb_address *)skb_put(skb, sizeof(struct sadb_address) + sasize);
+ addr = 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;
@@ -3472,8 +3454,7 @@ static int set_sadb_kmaddress(struct sk_buff *skb, const struct xfrm_kmaddress *
size_req = (sizeof(struct sadb_x_kmaddress) +
pfkey_sockaddr_pair_size(family));
- kma = (struct sadb_x_kmaddress *)skb_put(skb, size_req);
- memset(kma, 0, size_req);
+ kma = skb_put_zero(skb, size_req);
kma->sadb_x_kmaddress_len = size_req / 8;
kma->sadb_x_kmaddress_exttype = SADB_X_EXT_KMADDRESS;
kma->sadb_x_kmaddress_reserved = k->reserved;
@@ -3499,8 +3480,7 @@ static int set_ipsecrequest(struct sk_buff *skb,
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 = skb_put_zero(skb, size_req);
rq->sadb_x_ipsecrequest_len = size_req;
rq->sadb_x_ipsecrequest_proto = proto;
rq->sadb_x_ipsecrequest_mode = mode;
@@ -3519,7 +3499,8 @@ static int set_ipsecrequest(struct sk_buff *skb,
#ifdef CONFIG_NET_KEY_MIGRATE
static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
- const struct xfrm_kmaddress *k)
+ const struct xfrm_kmaddress *k,
+ const struct xfrm_encap_tmpl *encap)
{
int i;
int sasize_sel;
@@ -3568,7 +3549,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
if (skb == NULL)
return -ENOMEM;
- hdr = (struct sadb_msg *)skb_put(skb, sizeof(struct sadb_msg));
+ hdr = 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);
@@ -3589,7 +3570,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
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 = 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;
@@ -3629,7 +3610,8 @@ err:
#else
static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
- const struct xfrm_kmaddress *k)
+ const struct xfrm_kmaddress *k,
+ const struct xfrm_encap_tmpl *encap)
{
return -ENOPROTOOPT;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 09:48:48 +0000