Lines Matching full:xp
1528 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1533 xp->xfrm_nr = nr; in copy_templates()
1535 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1646 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1648 xp->priority = p->priority; in copy_from_user_policy()
1649 xp->index = p->index; in copy_from_user_policy()
1650 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1651 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1652 xp->action = p->action; in copy_from_user_policy()
1653 xp->flags = p->flags; in copy_from_user_policy()
1654 xp->family = p->sel.family; in copy_from_user_policy()
1655 /* XXX xp->share = p->share; */ in copy_from_user_policy()
1658 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1661 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1662 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1663 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1664 p->priority = xp->priority; in copy_to_user_policy()
1665 p->index = xp->index; in copy_to_user_policy()
1666 p->sel.family = xp->family; in copy_to_user_policy()
1668 p->action = xp->action; in copy_to_user_policy()
1669 p->flags = xp->flags; in copy_to_user_policy()
1670 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
1675 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1678 if (!xp) { in xfrm_policy_construct()
1683 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1685 err = copy_from_user_policy_type(&xp->type, attrs); in xfrm_policy_construct()
1689 if (!(err = copy_from_user_tmpl(xp, attrs))) in xfrm_policy_construct()
1690 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1694 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1697 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1699 return xp; in xfrm_policy_construct()
1702 xp->walk.dead = 1; in xfrm_policy_construct()
1703 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1712 struct xfrm_policy *xp; in xfrm_add_policy() local
1724 xp = xfrm_policy_construct(net, p, attrs, &err); in xfrm_add_policy()
1725 if (!xp) in xfrm_add_policy()
1733 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1734 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1737 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1738 kfree(xp); in xfrm_add_policy()
1745 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
1747 xfrm_pol_put(xp); in xfrm_add_policy()
1752 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
1757 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
1760 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
1762 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
1778 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
1789 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
1791 if (xp->security) in copy_to_user_sec_ctx()
1792 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
1823 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
1839 copy_to_user_policy(xp, p, dir); in dump_one_policy()
1840 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
1842 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
1844 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
1846 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
1848 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
1905 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
1921 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
2023 struct xfrm_policy *xp; in xfrm_get_policy() local
2049 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2067 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2071 if (xp == NULL) in xfrm_get_policy()
2077 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
2085 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
2094 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
2098 xfrm_pol_put(xp); in xfrm_get_policy()
2329 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2351 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2369 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2373 if (xp == NULL) in xfrm_add_pol_expire()
2376 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2381 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2382 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2384 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2387 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2429 struct xfrm_policy *xp; in xfrm_add_acquire() local
2451 /* build an XP */ in xfrm_add_acquire()
2452 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); in xfrm_add_acquire()
2453 if (!xp) in xfrm_add_acquire()
2459 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2460 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2463 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2464 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2472 err = km_query(x, t, xp); in xfrm_add_acquire()
2477 kfree(xp); in xfrm_add_acquire()
3126 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3129 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3136 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3151 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3157 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3161 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3163 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3165 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3176 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3182 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3186 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3201 struct xfrm_policy *xp; in xfrm_compile_policy() local
3237 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3238 if (xp == NULL) { in xfrm_compile_policy()
3243 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3244 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3245 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3249 return xp; in xfrm_compile_policy()
3252 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3255 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3256 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3261 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3274 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3275 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3277 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3279 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3281 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3283 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3294 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3296 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3300 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3304 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3310 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3312 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3313 struct net *net = xp_net(xp); in xfrm_notify_policy()
3347 id->index = xp->index; in xfrm_notify_policy()
3349 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3359 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3360 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3362 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3364 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3366 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3407 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3414 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3418 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()