Lines Matching full:xp
1524 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1529 xp->xfrm_nr = nr; in copy_templates()
1531 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1642 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1644 xp->priority = p->priority; in copy_from_user_policy()
1645 xp->index = p->index; in copy_from_user_policy()
1646 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1647 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1648 xp->action = p->action; in copy_from_user_policy()
1649 xp->flags = p->flags; in copy_from_user_policy()
1650 xp->family = p->sel.family; in copy_from_user_policy()
1651 /* XXX xp->share = p->share; */ in copy_from_user_policy()
1654 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1657 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1658 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1659 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1660 p->priority = xp->priority; in copy_to_user_policy()
1661 p->index = xp->index; in copy_to_user_policy()
1662 p->sel.family = xp->family; in copy_to_user_policy()
1664 p->action = xp->action; in copy_to_user_policy()
1665 p->flags = xp->flags; in copy_to_user_policy()
1666 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
1671 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1674 if (!xp) { in xfrm_policy_construct()
1679 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1681 err = copy_from_user_policy_type(&xp->type, attrs); in xfrm_policy_construct()
1685 if (!(err = copy_from_user_tmpl(xp, attrs))) in xfrm_policy_construct()
1686 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1690 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1693 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1695 return xp; in xfrm_policy_construct()
1698 xp->walk.dead = 1; in xfrm_policy_construct()
1699 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1708 struct xfrm_policy *xp; in xfrm_add_policy() local
1720 xp = xfrm_policy_construct(net, p, attrs, &err); in xfrm_add_policy()
1721 if (!xp) in xfrm_add_policy()
1729 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1730 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1733 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1734 kfree(xp); in xfrm_add_policy()
1741 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
1743 xfrm_pol_put(xp); in xfrm_add_policy()
1748 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
1753 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
1756 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
1758 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
1774 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
1785 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
1787 if (xp->security) in copy_to_user_sec_ctx()
1788 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
1819 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
1835 copy_to_user_policy(xp, p, dir); in dump_one_policy()
1836 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
1838 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
1840 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
1842 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
1844 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
1901 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
1917 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
2019 struct xfrm_policy *xp; in xfrm_get_policy() local
2045 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2063 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2067 if (xp == NULL) in xfrm_get_policy()
2073 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
2081 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
2090 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
2094 xfrm_pol_put(xp); in xfrm_get_policy()
2325 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2347 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2365 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2369 if (xp == NULL) in xfrm_add_pol_expire()
2372 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2377 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2378 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2380 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2383 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2425 struct xfrm_policy *xp; in xfrm_add_acquire() local
2447 /* build an XP */ in xfrm_add_acquire()
2448 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); in xfrm_add_acquire()
2449 if (!xp) in xfrm_add_acquire()
2455 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2456 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2459 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2460 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2468 err = km_query(x, t, xp); in xfrm_add_acquire()
2473 kfree(xp); in xfrm_add_acquire()
3122 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3125 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3132 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3147 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3153 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3157 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3159 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3161 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3172 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3178 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3182 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3197 struct xfrm_policy *xp; in xfrm_compile_policy() local
3233 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3234 if (xp == NULL) { in xfrm_compile_policy()
3239 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3240 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3241 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3245 return xp; in xfrm_compile_policy()
3248 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3251 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3252 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3257 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3270 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3271 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3273 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3275 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3277 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3279 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3290 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3292 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3296 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3300 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3306 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3308 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3309 struct net *net = xp_net(xp); in xfrm_notify_policy()
3343 id->index = xp->index; in xfrm_notify_policy()
3345 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3355 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3356 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3358 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3360 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3362 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3403 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3410 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3414 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()