if (sp->this_idx < sp->start_idx)
goto out;
- nlh = NLMSG_PUT(skb, NETLINK_CB(in_skb).pid,
- sp->nlmsg_seq,
- XFRM_MSG_NEWSA, sizeof(*p));
- nlh->nlmsg_flags = sp->nlmsg_flags;
+ nlh = nlmsg_put(skb, NETLINK_CB(in_skb).pid, sp->nlmsg_seq,
+ XFRM_MSG_NEWSA, sizeof(*p), sp->nlmsg_flags);
+ if (nlh == NULL)
+ return -EMSGSIZE;
p = NLMSG_DATA(nlh);
copy_to_user_state(x, p);
sp->this_idx++;
return 0;
-nlmsg_failure:
rtattr_failure:
nlmsg_trim(skb, b);
return -1;
if (sp->this_idx < sp->start_idx)
goto out;
- nlh = NLMSG_PUT(skb, NETLINK_CB(in_skb).pid,
- sp->nlmsg_seq,
- XFRM_MSG_NEWPOLICY, sizeof(*p));
+ nlh = nlmsg_put(skb, NETLINK_CB(in_skb).pid, sp->nlmsg_seq,
+ XFRM_MSG_NEWPOLICY, sizeof(*p), sp->nlmsg_flags);
+ if (nlh == NULL)
+ return -EMSGSIZE;
p = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = sp->nlmsg_flags;
copy_to_user_policy(xp, p, dir);
if (copy_to_user_tmpl(xp, skb) < 0)
struct xfrm_lifetime_cur ltime;
unsigned char *b = skb_tail_pointer(skb);
- nlh = NLMSG_PUT(skb, c->pid, c->seq, XFRM_MSG_NEWAE, sizeof(*id));
+ nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
id = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
memcpy(&id->sa_id.daddr, &x->id.daddr,sizeof(x->id.daddr));
id->sa_id.spi = x->id.spi;
return skb->len;
rtattr_failure:
-nlmsg_failure:
nlmsg_trim(skb, b);
return -1;
}
unsigned char *b = skb_tail_pointer(skb);
int i;
- nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id));
+ nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
pol_id = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
/* copy data from selector, dir, and type to the pol_id */
memset(pol_id, 0, sizeof(*pol_id));
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
- nlh = NLMSG_PUT(skb, c->pid, 0, XFRM_MSG_EXPIRE,
- sizeof(*ue));
+ nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
ue = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
copy_to_user_state(x, &ue->state);
ue->hard = (c->data.hard != 0) ? 1 : 0;
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
-
-nlmsg_failure:
- nlmsg_trim(skb, b);
- return -1;
}
static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
return -ENOMEM;
b = skb->tail;
- nlh = NLMSG_PUT(skb, c->pid, c->seq,
- XFRM_MSG_FLUSHSA, sizeof(*p));
- nlh->nlmsg_flags = 0;
+ nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_FLUSHSA, sizeof(*p), 0);
+ if (nlh == NULL) {
+ kfree_skb(skb);
+ return -EMSGSIZE;
+ }
p = NLMSG_DATA(nlh);
p->proto = c->data.proto;
NETLINK_CB(skb).dst_group = XFRMNLGRP_SA;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
-
-nlmsg_failure:
- kfree_skb(skb);
- return -1;
}
static inline int xfrm_sa_len(struct xfrm_state *x)
return -ENOMEM;
b = skb->tail;
- nlh = NLMSG_PUT(skb, c->pid, c->seq, c->event, headlen);
- nlh->nlmsg_flags = 0;
+ nlh = nlmsg_put(skb, c->pid, c->seq, c->event, headlen, 0);
+ if (nlh == NULL)
+ goto nlmsg_failure;
p = NLMSG_DATA(nlh);
if (c->event == XFRM_MSG_DELSA) {
unsigned char *b = skb_tail_pointer(skb);
__u32 seq = xfrm_get_acqseq();
- nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_ACQUIRE,
- sizeof(*ua));
+ nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_ACQUIRE, sizeof(*ua), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
ua = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
memcpy(&ua->id, &x->id, sizeof(ua->id));
memcpy(&ua->saddr, &x->props.saddr, sizeof(ua->saddr));
int hard = c->data.hard;
unsigned char *b = skb_tail_pointer(skb);
- nlh = NLMSG_PUT(skb, c->pid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe));
+ nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
upe = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
copy_to_user_policy(xp, &upe->pol, dir);
if (copy_to_user_tmpl(xp, skb) < 0)
return -ENOMEM;
b = skb->tail;
- nlh = NLMSG_PUT(skb, c->pid, c->seq, c->event, headlen);
+ nlh = nlmsg_put(skb, c->pid, c->seq, c->event, headlen, 0);
+ if (nlh == NULL)
+ goto nlmsg_failure;
p = NLMSG_DATA(nlh);
if (c->event == XFRM_MSG_DELPOLICY) {
p = RTA_DATA(__RTA_PUT(skb, XFRMA_POLICY, sizeof(*p)));
}
- nlh->nlmsg_flags = 0;
-
copy_to_user_policy(xp, p, dir);
if (copy_to_user_tmpl(xp, skb) < 0)
goto nlmsg_failure;
b = skb->tail;
- nlh = NLMSG_PUT(skb, c->pid, c->seq, XFRM_MSG_FLUSHPOLICY, 0);
- nlh->nlmsg_flags = 0;
+ nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_FLUSHPOLICY, 0, 0);
+ if (nlh == NULL)
+ goto nlmsg_failure;
if (copy_to_user_policy_type(c->data.type, skb) < 0)
goto nlmsg_failure;
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
- nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur));
+ nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur), 0);
+ if (nlh == NULL)
+ return -EMSGSIZE;
ur = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = 0;
ur->proto = proto;
memcpy(&ur->sel, sel, sizeof(ur->sel));
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
-nlmsg_failure:
rtattr_failure:
nlmsg_trim(skb, b);
return -1;