Lines Matching full:xp
1756 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1761 xp->xfrm_nr = nr; in copy_templates()
1763 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1890 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1892 xp->priority = p->priority; in copy_from_user_policy()
1893 xp->index = p->index; in copy_from_user_policy()
1894 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1895 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1896 xp->action = p->action; in copy_from_user_policy()
1897 xp->flags = p->flags; in copy_from_user_policy()
1898 xp->family = p->sel.family; in copy_from_user_policy()
1899 /* XXX xp->share = p->share; */ in copy_from_user_policy()
1902 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1905 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1906 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1907 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1908 p->priority = xp->priority; in copy_to_user_policy()
1909 p->index = xp->index; in copy_to_user_policy()
1910 p->sel.family = xp->family; in copy_to_user_policy()
1912 p->action = xp->action; in copy_to_user_policy()
1913 p->flags = xp->flags; in copy_to_user_policy()
1914 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
1923 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1926 if (!xp) { in xfrm_policy_construct()
1931 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1933 err = copy_from_user_policy_type(&xp->type, attrs, extack); in xfrm_policy_construct()
1937 if (!(err = copy_from_user_tmpl(xp, attrs, p->dir, extack))) in xfrm_policy_construct()
1938 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1942 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1945 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1949 err = xfrm_dev_policy_add(net, xp, in xfrm_policy_construct()
1956 return xp; in xfrm_policy_construct()
1959 xp->walk.dead = 1; in xfrm_policy_construct()
1960 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1970 struct xfrm_policy *xp; in xfrm_add_policy() local
1982 xp = xfrm_policy_construct(net, p, attrs, &err, extack); in xfrm_add_policy()
1983 if (!xp) in xfrm_add_policy()
1991 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1992 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1995 xfrm_dev_policy_delete(xp); in xfrm_add_policy()
1996 xfrm_dev_policy_free(xp); in xfrm_add_policy()
1997 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1998 kfree(xp); in xfrm_add_policy()
2005 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
2007 xfrm_pol_put(xp); in xfrm_add_policy()
2012 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
2017 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
2020 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
2022 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
2038 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
2049 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
2051 if (xp->security) in copy_to_user_sec_ctx()
2052 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
2083 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
2099 copy_to_user_policy(xp, p, dir); in dump_one_policy()
2100 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
2102 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
2104 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
2106 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
2108 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
2109 if (!err && xp->xdo.dev) in dump_one_policy()
2110 err = copy_user_offload(&xp->xdo, skb); in dump_one_policy()
2167 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
2183 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
2286 struct xfrm_policy *xp; in xfrm_get_policy() local
2312 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2330 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2334 if (xp == NULL) in xfrm_get_policy()
2340 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
2348 xfrm_dev_policy_delete(xp); in xfrm_get_policy()
2349 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
2358 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
2362 xfrm_pol_put(xp); in xfrm_get_policy()
2602 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2624 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2642 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2646 if (xp == NULL) in xfrm_add_pol_expire()
2649 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2654 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2655 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2657 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2660 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2707 struct xfrm_policy *xp; in xfrm_add_acquire() local
2729 /* build an XP */ in xfrm_add_acquire()
2730 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err, extack); in xfrm_add_acquire()
2731 if (!xp) in xfrm_add_acquire()
2737 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2738 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2741 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2742 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2750 err = km_query(x, t, xp); in xfrm_add_acquire()
2755 kfree(xp); in xfrm_add_acquire()
3411 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3414 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3421 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3436 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3442 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3446 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3448 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3450 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3451 if (!err && xp->xdo.dev) in build_acquire()
3452 err = copy_user_offload(&xp->xdo, skb); in build_acquire()
3463 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3469 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3473 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3488 struct xfrm_policy *xp; in xfrm_compile_policy() local
3524 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3525 if (xp == NULL) { in xfrm_compile_policy()
3530 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3531 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3532 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3536 return xp; in xfrm_compile_policy()
3539 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3542 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3543 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3548 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3561 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3562 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3564 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3566 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3568 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3570 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3571 if (!err && xp->xdo.dev) in build_polexpire()
3572 err = copy_user_offload(&xp->xdo, skb); in build_polexpire()
3583 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3585 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3589 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3593 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3599 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3601 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3602 struct net *net = xp_net(xp); in xfrm_notify_policy()
3636 id->index = xp->index; in xfrm_notify_policy()
3638 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3648 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3649 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3651 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3653 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3655 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3656 if (!err && xp->xdo.dev) in xfrm_notify_policy()
3657 err = copy_user_offload(&xp->xdo, skb); in xfrm_notify_policy()
3698 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3705 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3709 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()