Lines Matching full:xp
1502 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1507 xp->xfrm_nr = nr; in copy_templates()
1509 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1620 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1622 xp->priority = p->priority; in copy_from_user_policy()
1623 xp->index = p->index; in copy_from_user_policy()
1624 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1625 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1626 xp->action = p->action; in copy_from_user_policy()
1627 xp->flags = p->flags; in copy_from_user_policy()
1628 xp->family = p->sel.family; in copy_from_user_policy()
1629 /* XXX xp->share = p->share; */ in copy_from_user_policy()
1632 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1635 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1636 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1637 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1638 p->priority = xp->priority; in copy_to_user_policy()
1639 p->index = xp->index; in copy_to_user_policy()
1640 p->sel.family = xp->family; in copy_to_user_policy()
1642 p->action = xp->action; in copy_to_user_policy()
1643 p->flags = xp->flags; in copy_to_user_policy()
1644 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
1649 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1652 if (!xp) { in xfrm_policy_construct()
1657 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1659 err = copy_from_user_policy_type(&xp->type, attrs); in xfrm_policy_construct()
1663 if (!(err = copy_from_user_tmpl(xp, attrs))) in xfrm_policy_construct()
1664 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1668 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1671 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1673 return xp; in xfrm_policy_construct()
1676 xp->walk.dead = 1; in xfrm_policy_construct()
1677 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1686 struct xfrm_policy *xp; in xfrm_add_policy() local
1698 xp = xfrm_policy_construct(net, p, attrs, &err); in xfrm_add_policy()
1699 if (!xp) in xfrm_add_policy()
1707 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1708 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1711 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1712 kfree(xp); in xfrm_add_policy()
1719 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
1721 xfrm_pol_put(xp); in xfrm_add_policy()
1726 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
1731 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
1734 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
1736 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
1752 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
1763 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
1765 if (xp->security) in copy_to_user_sec_ctx()
1766 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
1797 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
1813 copy_to_user_policy(xp, p, dir); in dump_one_policy()
1814 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
1816 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
1818 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
1820 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
1822 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
1879 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
1895 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
1908 struct xfrm_policy *xp; in xfrm_get_policy() local
1934 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
1952 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
1956 if (xp == NULL) in xfrm_get_policy()
1962 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
1970 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
1979 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
1983 xfrm_pol_put(xp); in xfrm_get_policy()
2214 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2236 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2254 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2258 if (xp == NULL) in xfrm_add_pol_expire()
2261 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2266 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2267 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2269 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2272 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2314 struct xfrm_policy *xp; in xfrm_add_acquire() local
2336 /* build an XP */ in xfrm_add_acquire()
2337 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); in xfrm_add_acquire()
2338 if (!xp) in xfrm_add_acquire()
2344 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2345 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2348 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2349 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2357 err = km_query(x, t, xp); in xfrm_add_acquire()
2362 kfree(xp); in xfrm_add_acquire()
2999 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3002 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3009 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3024 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3030 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3034 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3036 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3038 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3049 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3055 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3059 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3074 struct xfrm_policy *xp; in xfrm_compile_policy() local
3110 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3111 if (xp == NULL) { in xfrm_compile_policy()
3116 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3117 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3118 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3122 return xp; in xfrm_compile_policy()
3125 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3128 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3129 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3134 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3147 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3148 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3150 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3152 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3154 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3156 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3167 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3169 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3173 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3177 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3183 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3185 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3186 struct net *net = xp_net(xp); in xfrm_notify_policy()
3220 id->index = xp->index; in xfrm_notify_policy()
3222 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3232 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3233 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3235 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3237 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3239 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3280 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3287 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3291 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()