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path: root/net/key/af_key.c
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Diffstat (limited to 'net/key/af_key.c')
-rw-r--r--net/key/af_key.c116
1 files changed, 50 insertions, 66 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 3ebb4268973b..daa4e90dc4db 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;
@@ -1617,7 +1610,7 @@ 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);
@@ -1626,7 +1619,7 @@ 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);
@@ -1647,7 +1640,7 @@ 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);
@@ -1721,7 +1714,7 @@ 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;
@@ -2046,12 +2039,11 @@ 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);
@@ -2066,8 +2058,7 @@ 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);
@@ -2081,8 +2072,7 @@ 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;
@@ -2091,8 +2081,7 @@ 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;
@@ -2101,8 +2090,7 @@ 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;
@@ -2111,7 +2099,7 @@ 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;
@@ -2139,7 +2127,7 @@ 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;
@@ -2169,7 +2157,7 @@ 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;
@@ -2733,7 +2721,7 @@ 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;
@@ -2917,7 +2905,7 @@ 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;
@@ -2951,7 +2939,7 @@ 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;
@@ -2977,7 +2965,7 @@ 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;
@@ -3144,7 +3132,7 @@ 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);
@@ -3155,8 +3143,7 @@ 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);
@@ -3171,8 +3158,7 @@ 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);
@@ -3186,7 +3172,7 @@ 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;
@@ -3203,8 +3189,8 @@ 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;
@@ -3346,7 +3332,7 @@ 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;
@@ -3357,7 +3343,7 @@ 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;
@@ -3368,8 +3354,7 @@ 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);
@@ -3384,15 +3369,14 @@ 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);
@@ -3407,7 +3391,7 @@ 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;
@@ -3421,7 +3405,7 @@ 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;
@@ -3553,7 +3537,7 @@ 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);
@@ -3574,7 +3558,7 @@ 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 06:36:36 +0000