Lines Matching refs:xp
1515 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1520 xp->xfrm_nr = nr; in copy_templates()
1522 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
1633 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
1635 xp->priority = p->priority; in copy_from_user_policy()
1636 xp->index = p->index; in copy_from_user_policy()
1637 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
1638 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
1639 xp->action = p->action; in copy_from_user_policy()
1640 xp->flags = p->flags; in copy_from_user_policy()
1641 xp->family = p->sel.family; in copy_from_user_policy()
1645 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
1648 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
1649 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
1650 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
1651 p->priority = xp->priority; in copy_to_user_policy()
1652 p->index = xp->index; in copy_to_user_policy()
1653 p->sel.family = xp->family; in copy_to_user_policy()
1655 p->action = xp->action; in copy_to_user_policy()
1656 p->flags = xp->flags; in copy_to_user_policy()
1662 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
1665 if (!xp) { in xfrm_policy_construct()
1670 copy_from_user_policy(xp, p); in xfrm_policy_construct()
1672 err = copy_from_user_policy_type(&xp->type, attrs); in xfrm_policy_construct()
1676 if (!(err = copy_from_user_tmpl(xp, attrs))) in xfrm_policy_construct()
1677 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
1681 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
1684 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
1686 return xp; in xfrm_policy_construct()
1689 xp->walk.dead = 1; in xfrm_policy_construct()
1690 xfrm_policy_destroy(xp); in xfrm_policy_construct()
1699 struct xfrm_policy *xp; in xfrm_add_policy() local
1711 xp = xfrm_policy_construct(net, p, attrs, &err); in xfrm_add_policy()
1712 if (!xp) in xfrm_add_policy()
1720 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
1721 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
1724 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
1725 kfree(xp); in xfrm_add_policy()
1732 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
1734 xfrm_pol_put(xp); in xfrm_add_policy()
1739 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
1744 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
1747 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
1749 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
1765 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
1776 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
1778 if (xp->security) in copy_to_user_sec_ctx()
1779 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
1810 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
1826 copy_to_user_policy(xp, p, dir); in dump_one_policy()
1827 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
1829 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
1831 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
1833 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
1835 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
1892 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
1908 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
2010 struct xfrm_policy *xp; in xfrm_get_policy() local
2036 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2054 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2058 if (xp == NULL) in xfrm_get_policy()
2064 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
2072 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
2081 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
2085 xfrm_pol_put(xp); in xfrm_get_policy()
2316 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2338 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2356 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2360 if (xp == NULL) in xfrm_add_pol_expire()
2363 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2368 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2369 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2371 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2374 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2416 struct xfrm_policy *xp; in xfrm_add_acquire() local
2439 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); in xfrm_add_acquire()
2440 if (!xp) in xfrm_add_acquire()
2446 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2447 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2450 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2451 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
2459 err = km_query(x, t, xp); in xfrm_add_acquire()
2464 kfree(xp); in xfrm_add_acquire()
3112 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3115 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3122 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3137 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3143 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3147 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3149 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3151 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3162 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3168 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3172 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3187 struct xfrm_policy *xp; in xfrm_compile_policy() local
3223 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3224 if (xp == NULL) { in xfrm_compile_policy()
3229 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3230 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3231 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3235 return xp; in xfrm_compile_policy()
3238 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3241 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3242 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3247 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3260 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3261 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3263 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3265 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3267 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3269 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3280 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3282 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3286 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3290 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3296 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3298 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3299 struct net *net = xp_net(xp); in xfrm_notify_policy()
3333 id->index = xp->index; in xfrm_notify_policy()
3335 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3345 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3346 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3348 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3350 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3352 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3393 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
3400 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
3404 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()