forked from Minki/linux
[XFRM] netlink: Use nlmsg_data() instead of NLMSG_DATA()
Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
9825069d09
commit
7b67c8575f
@ -443,7 +443,7 @@ error_no_put:
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static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct xfrm_usersa_info *p = NLMSG_DATA(nlh);
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struct xfrm_usersa_info *p = nlmsg_data(nlh);
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struct xfrm_state *x;
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int err;
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struct km_event c;
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@ -520,7 +520,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct xfrm_state *x;
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int err = -ESRCH;
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struct km_event c;
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struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
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struct xfrm_usersa_id *p = nlmsg_data(nlh);
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x = xfrm_user_state_lookup(p, xfrma, &err);
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if (x == NULL)
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@ -592,7 +592,7 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr)
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if (nlh == NULL)
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return -EMSGSIZE;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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copy_to_user_state(x, p);
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if (x->aalg)
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@ -715,7 +715,7 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct sk_buff *r_skb;
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u32 *flags = NLMSG_DATA(nlh);
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u32 *flags = nlmsg_data(nlh);
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u32 spid = NETLINK_CB(skb).pid;
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u32 seq = nlh->nlmsg_seq;
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int len = NLMSG_LENGTH(sizeof(u32));
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@ -765,7 +765,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct sk_buff *r_skb;
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u32 *flags = NLMSG_DATA(nlh);
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u32 *flags = nlmsg_data(nlh);
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u32 spid = NETLINK_CB(skb).pid;
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u32 seq = nlh->nlmsg_seq;
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int len = NLMSG_LENGTH(sizeof(u32));
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@ -787,7 +787,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
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static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
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struct xfrm_usersa_id *p = nlmsg_data(nlh);
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struct xfrm_state *x;
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struct sk_buff *resp_skb;
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int err = -ESRCH;
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@ -841,7 +841,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
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int family;
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int err;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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err = verify_userspi_info(p);
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if (err)
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goto out_noput;
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@ -1130,7 +1130,7 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p,
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static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct xfrm_userpolicy_info *p = NLMSG_DATA(nlh);
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struct xfrm_userpolicy_info *p = nlmsg_data(nlh);
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struct xfrm_policy *xp;
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struct km_event c;
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int err;
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@ -1277,8 +1277,8 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
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XFRM_MSG_NEWPOLICY, sizeof(*p), sp->nlmsg_flags);
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if (nlh == NULL)
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return -EMSGSIZE;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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copy_to_user_policy(xp, p, dir);
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if (copy_to_user_tmpl(xp, skb) < 0)
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goto nlmsg_failure;
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@ -1351,7 +1351,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct km_event c;
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int delete;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;
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err = copy_from_user_policy_type(&type, xfrma);
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@ -1420,7 +1420,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct km_event c;
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struct xfrm_usersa_flush *p = NLMSG_DATA(nlh);
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struct xfrm_usersa_flush *p = nlmsg_data(nlh);
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struct xfrm_audit audit_info;
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int err;
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@ -1448,8 +1448,8 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
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nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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id = NLMSG_DATA(nlh);
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id = nlmsg_data(nlh);
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memcpy(&id->sa_id.daddr, &x->id.daddr,sizeof(x->id.daddr));
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id->sa_id.spi = x->id.spi;
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id->sa_id.family = x->props.family;
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@ -1490,7 +1490,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct sk_buff *r_skb;
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int err;
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struct km_event c;
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struct xfrm_aevent_id *p = NLMSG_DATA(nlh);
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struct xfrm_aevent_id *p = nlmsg_data(nlh);
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int len = NLMSG_LENGTH(sizeof(struct xfrm_aevent_id));
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struct xfrm_usersa_id *id = &p->sa_id;
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@ -1538,7 +1538,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct xfrm_state *x;
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struct km_event c;
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int err = - EINVAL;
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struct xfrm_aevent_id *p = NLMSG_DATA(nlh);
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struct xfrm_aevent_id *p = nlmsg_data(nlh);
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struct rtattr *rp = xfrma[XFRMA_REPLAY_VAL-1];
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struct rtattr *lt = xfrma[XFRMA_LTIME_VAL-1];
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@ -1602,7 +1602,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct xfrm_policy *xp;
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struct xfrm_user_polexpire *up = NLMSG_DATA(nlh);
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struct xfrm_user_polexpire *up = nlmsg_data(nlh);
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struct xfrm_userpolicy_info *p = &up->pol;
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u8 type = XFRM_POLICY_TYPE_MAIN;
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int err = -ENOENT;
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@ -1664,7 +1664,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
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{
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struct xfrm_state *x;
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int err;
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struct xfrm_user_expire *ue = NLMSG_DATA(nlh);
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struct xfrm_user_expire *ue = nlmsg_data(nlh);
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struct xfrm_usersa_info *p = &ue->state;
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x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family);
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@ -1699,7 +1699,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
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int i;
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struct rtattr *rt = xfrma[XFRMA_TMPL-1];
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struct xfrm_user_acquire *ua = NLMSG_DATA(nlh);
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struct xfrm_user_acquire *ua = nlmsg_data(nlh);
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struct xfrm_state *x = xfrm_state_alloc();
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int err = -ENOMEM;
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@ -1794,7 +1794,7 @@ static int copy_from_user_migrate(struct xfrm_migrate *ma,
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static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
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struct rtattr **xfrma)
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{
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struct xfrm_userpolicy_id *pi = NLMSG_DATA(nlh);
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struct xfrm_userpolicy_id *pi = nlmsg_data(nlh);
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struct xfrm_migrate m[XFRM_MAX_DEPTH];
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u8 type;
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int err;
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@ -1863,8 +1863,8 @@ static int build_migrate(struct sk_buff *skb, struct xfrm_migrate *m,
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nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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pol_id = NLMSG_DATA(nlh);
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pol_id = nlmsg_data(nlh);
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/* copy data from selector, dir, and type to the pol_id */
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memset(pol_id, 0, sizeof(*pol_id));
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memcpy(&pol_id->sel, sel, sizeof(pol_id->sel));
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@ -2041,8 +2041,8 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
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nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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ue = NLMSG_DATA(nlh);
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ue = nlmsg_data(nlh);
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copy_to_user_state(x, &ue->state);
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ue->hard = (c->data.hard != 0) ? 1 : 0;
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@ -2100,7 +2100,7 @@ static int xfrm_notify_sa_flush(struct km_event *c)
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return -EMSGSIZE;
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}
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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p->proto = c->data.proto;
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nlmsg_end(skb, nlh);
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@ -2148,9 +2148,9 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
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if (nlh == NULL)
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goto nlmsg_failure;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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if (c->event == XFRM_MSG_DELSA) {
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id = NLMSG_DATA(nlh);
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id = nlmsg_data(nlh);
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memcpy(&id->daddr, &x->id.daddr, sizeof(id->daddr));
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id->spi = x->id.spi;
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id->family = x->props.family;
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@ -2218,8 +2218,8 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x,
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nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_ACQUIRE, sizeof(*ua), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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ua = NLMSG_DATA(nlh);
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ua = nlmsg_data(nlh);
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memcpy(&ua->id, &x->id, sizeof(ua->id));
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memcpy(&ua->saddr, &x->props.saddr, sizeof(ua->saddr));
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memcpy(&ua->sel, &x->sel, sizeof(ua->sel));
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@ -2335,8 +2335,8 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
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nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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upe = NLMSG_DATA(nlh);
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upe = nlmsg_data(nlh);
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copy_to_user_policy(xp, &upe->pol, dir);
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if (copy_to_user_tmpl(xp, skb) < 0)
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goto nlmsg_failure;
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@ -2402,9 +2402,9 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
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if (nlh == NULL)
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goto nlmsg_failure;
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p = NLMSG_DATA(nlh);
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p = nlmsg_data(nlh);
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if (c->event == XFRM_MSG_DELPOLICY) {
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id = NLMSG_DATA(nlh);
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id = nlmsg_data(nlh);
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memset(id, 0, sizeof(*id));
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id->dir = dir;
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if (c->data.byid)
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@ -2491,8 +2491,8 @@ static int build_report(struct sk_buff *skb, u8 proto,
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nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur), 0);
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if (nlh == NULL)
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return -EMSGSIZE;
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ur = NLMSG_DATA(nlh);
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ur = nlmsg_data(nlh);
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ur->proto = proto;
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memcpy(&ur->sel, sel, sizeof(ur->sel));
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