Lines Matching full:xp
1465 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1470 xp->xfrm_nr = nr; in copy_templates()
1472 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1583 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1585 xp->priority = p->priority; in copy_from_user_policy()
1586 xp->index = p->index; in copy_from_user_policy()
1587 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1588 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1589 xp->action = p->action; in copy_from_user_policy()
1590 xp->flags = p->flags; in copy_from_user_policy()
1591 xp->family = p->sel.family; in copy_from_user_policy()
1592 /* XXX xp->share = p->share; */ in copy_from_user_policy()
1595 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1598 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1599 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1600 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1601 p->priority = xp->priority; in copy_to_user_policy()
1602 p->index = xp->index; in copy_to_user_policy()
1603 p->sel.family = xp->family; in copy_to_user_policy()
1605 p->action = xp->action; in copy_to_user_policy()
1606 p->flags = xp->flags; in copy_to_user_policy()
1607 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
1612 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1615 if (!xp) { in xfrm_policy_construct()
1620 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1622 err = copy_from_user_policy_type(&xp->type, attrs); in xfrm_policy_construct()
1626 if (!(err = copy_from_user_tmpl(xp, attrs))) in xfrm_policy_construct()
1627 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1631 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1634 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1636 return xp; in xfrm_policy_construct()
1639 xp->walk.dead = 1; in xfrm_policy_construct()
1640 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1649 struct xfrm_policy *xp; in xfrm_add_policy() local
1661 xp = xfrm_policy_construct(net, p, attrs, &err); in xfrm_add_policy()
1662 if (!xp) in xfrm_add_policy()
1670 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1671 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1674 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1675 kfree(xp); in xfrm_add_policy()
1682 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
1684 xfrm_pol_put(xp); in xfrm_add_policy()
1689 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
1694 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
1697 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
1699 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
1715 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
1726 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
1728 if (xp->security) in copy_to_user_sec_ctx()
1729 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
1760 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
1775 copy_to_user_policy(xp, p, dir); in dump_one_policy()
1776 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
1778 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
1780 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
1782 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
1784 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
1829 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
1845 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
1858 struct xfrm_policy *xp; in xfrm_get_policy() local
1883 xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, delete, &err); in xfrm_get_policy()
1900 xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, &p->sel, in xfrm_get_policy()
1904 if (xp == NULL) in xfrm_get_policy()
1910 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
1918 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
1927 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
1931 xfrm_pol_put(xp); in xfrm_get_policy()
2162 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2183 xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, 0, &err); in xfrm_add_pol_expire()
2200 xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, in xfrm_add_pol_expire()
2204 if (xp == NULL) in xfrm_add_pol_expire()
2207 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2212 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2213 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2215 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2218 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2260 struct xfrm_policy *xp; in xfrm_add_acquire() local
2282 /* build an XP */ in xfrm_add_acquire()
2283 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); in xfrm_add_acquire()
2284 if (!xp) in xfrm_add_acquire()
2290 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2291 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2294 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2295 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2303 err = km_query(x, t, xp); in xfrm_add_acquire()
2308 kfree(xp); in xfrm_add_acquire()
2914 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
2917 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
2924 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
2939 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
2945 err = copy_to_user_tmpl(xp, skb); in build_acquire()
2949 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
2951 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
2953 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
2964 struct xfrm_policy *xp) in xfrm_send_acquire() argument
2970 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
2974 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
2989 struct xfrm_policy *xp; in xfrm_compile_policy() local
3025 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3026 if (xp == NULL) { in xfrm_compile_policy()
3031 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3032 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3033 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3037 return xp; in xfrm_compile_policy()
3040 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3043 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3044 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3049 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3062 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3063 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3065 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3067 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3069 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3071 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3082 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3084 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3088 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3092 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3098 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3100 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3101 struct net *net = xp_net(xp); in xfrm_notify_policy()
3135 id->index = xp->index; in xfrm_notify_policy()
3137 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3147 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3148 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3150 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3152 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3154 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3195 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3202 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3206 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()