Lines Matching full:xp
1982 static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, in copy_templates() argument
1987 xp->xfrm_nr = nr; in copy_templates()
1989 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in copy_templates()
2118 static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p) in copy_from_user_policy() argument
2120 xp->priority = p->priority; in copy_from_user_policy()
2121 xp->index = p->index; in copy_from_user_policy()
2122 memcpy(&xp->selector, &p->sel, sizeof(xp->selector)); in copy_from_user_policy()
2123 memcpy(&xp->lft, &p->lft, sizeof(xp->lft)); in copy_from_user_policy()
2124 xp->action = p->action; in copy_from_user_policy()
2125 xp->flags = p->flags; in copy_from_user_policy()
2126 xp->family = p->sel.family; in copy_from_user_policy()
2127 /* XXX xp->share = p->share; */ in copy_from_user_policy()
2130 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir) in copy_to_user_policy() argument
2133 memcpy(&p->sel, &xp->selector, sizeof(p->sel)); in copy_to_user_policy()
2134 memcpy(&p->lft, &xp->lft, sizeof(p->lft)); in copy_to_user_policy()
2135 memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft)); in copy_to_user_policy()
2136 p->priority = xp->priority; in copy_to_user_policy()
2137 p->index = xp->index; in copy_to_user_policy()
2138 p->sel.family = xp->family; in copy_to_user_policy()
2140 p->action = xp->action; in copy_to_user_policy()
2141 p->flags = xp->flags; in copy_to_user_policy()
2142 p->share = XFRM_SHARE_ANY; /* XXX xp->share */ in copy_to_user_policy()
2151 struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); in xfrm_policy_construct() local
2154 if (!xp) { in xfrm_policy_construct()
2159 copy_from_user_policy(xp, p); in xfrm_policy_construct()
2161 err = copy_from_user_policy_type(&xp->type, attrs, extack); in xfrm_policy_construct()
2165 if (!(err = copy_from_user_tmpl(xp, attrs, p->dir, extack))) in xfrm_policy_construct()
2166 err = copy_from_user_sec_ctx(xp, attrs); in xfrm_policy_construct()
2170 xfrm_mark_get(attrs, &xp->mark); in xfrm_policy_construct()
2173 xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_policy_construct()
2177 err = xfrm_dev_policy_add(net, xp, in xfrm_policy_construct()
2184 return xp; in xfrm_policy_construct()
2187 xp->walk.dead = 1; in xfrm_policy_construct()
2188 xfrm_policy_destroy(xp); in xfrm_policy_construct()
2198 struct xfrm_policy *xp; in xfrm_add_policy() local
2210 xp = xfrm_policy_construct(net, p, attrs, &err, extack); in xfrm_add_policy()
2211 if (!xp) in xfrm_add_policy()
2219 err = xfrm_policy_insert(p->dir, xp, excl); in xfrm_add_policy()
2220 xfrm_audit_policy_add(xp, err ? 0 : 1, true); in xfrm_add_policy()
2223 xfrm_dev_policy_delete(xp); in xfrm_add_policy()
2224 xfrm_dev_policy_free(xp); in xfrm_add_policy()
2225 security_xfrm_policy_free(xp->security); in xfrm_add_policy()
2226 kfree(xp); in xfrm_add_policy()
2233 km_policy_notify(xp, p->dir, &c); in xfrm_add_policy()
2235 xfrm_pol_put(xp); in xfrm_add_policy()
2240 static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_tmpl() argument
2245 if (xp->xfrm_nr == 0) in copy_to_user_tmpl()
2248 if (xp->xfrm_nr > XFRM_MAX_DEPTH) in copy_to_user_tmpl()
2251 for (i = 0; i < xp->xfrm_nr; i++) { in copy_to_user_tmpl()
2253 struct xfrm_tmpl *kp = &xp->xfrm_vec[i]; in copy_to_user_tmpl()
2269 sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr, vec); in copy_to_user_tmpl()
2280 static inline int copy_to_user_sec_ctx(struct xfrm_policy *xp, struct sk_buff *skb) in copy_to_user_sec_ctx() argument
2282 if (xp->security) in copy_to_user_sec_ctx()
2283 return copy_sec_ctx(xp->security, skb); in copy_to_user_sec_ctx()
2314 static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr) in dump_one_policy() argument
2330 copy_to_user_policy(xp, p, dir); in dump_one_policy()
2331 err = copy_to_user_tmpl(xp, skb); in dump_one_policy()
2333 err = copy_to_user_sec_ctx(xp, skb); in dump_one_policy()
2335 err = copy_to_user_policy_type(xp->type, skb); in dump_one_policy()
2337 err = xfrm_mark_put(skb, &xp->mark); in dump_one_policy()
2339 err = xfrm_if_id_put(skb, xp->if_id); in dump_one_policy()
2340 if (!err && xp->xdo.dev) in dump_one_policy()
2341 err = copy_user_offload(&xp->xdo, skb); in dump_one_policy()
2398 struct xfrm_policy *xp, in xfrm_policy_netlink() argument
2414 err = dump_one_policy(xp, dir, 0, &info); in xfrm_policy_netlink()
2517 struct xfrm_policy *xp; in xfrm_get_policy() local
2543 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2561 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_get_policy()
2565 if (xp == NULL) in xfrm_get_policy()
2571 resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq); in xfrm_get_policy()
2579 xfrm_audit_policy_delete(xp, err ? 0 : 1, true); in xfrm_get_policy()
2588 km_policy_notify(xp, p->dir, &c); in xfrm_get_policy()
2592 xfrm_pol_put(xp); in xfrm_get_policy()
2845 struct xfrm_policy *xp; in xfrm_add_pol_expire() local
2867 xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, in xfrm_add_pol_expire()
2885 xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, in xfrm_add_pol_expire()
2889 if (xp == NULL) in xfrm_add_pol_expire()
2892 if (unlikely(xp->walk.dead)) in xfrm_add_pol_expire()
2897 xfrm_policy_delete(xp, p->dir); in xfrm_add_pol_expire()
2898 xfrm_audit_policy_delete(xp, 1, true); in xfrm_add_pol_expire()
2900 km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); in xfrm_add_pol_expire()
2903 xfrm_pol_put(xp); in xfrm_add_pol_expire()
2950 struct xfrm_policy *xp; in xfrm_add_acquire() local
2979 /* build an XP */ in xfrm_add_acquire()
2980 xp = xfrm_policy_construct(net, &ua->policy, attrs, &err, extack); in xfrm_add_acquire()
2981 if (!xp) in xfrm_add_acquire()
2987 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2988 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2991 for (i = 0; i < xp->xfrm_nr; i++, ut++) { in xfrm_add_acquire()
2992 struct xfrm_tmpl *t = &xp->xfrm_vec[i]; in xfrm_add_acquire()
3000 err = km_query(x, t, xp); in xfrm_add_acquire()
3005 kfree(xp); in xfrm_add_acquire()
3733 struct xfrm_policy *xp) in xfrm_acquire_msgsize() argument
3736 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_acquire_msgsize()
3744 struct xfrm_tmpl *xt, struct xfrm_policy *xp) in build_acquire() argument
3759 copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); in build_acquire()
3765 err = copy_to_user_tmpl(xp, skb); in build_acquire()
3769 err = copy_to_user_policy_type(xp->type, skb); in build_acquire()
3771 err = xfrm_mark_put(skb, &xp->mark); in build_acquire()
3773 err = xfrm_if_id_put(skb, xp->if_id); in build_acquire()
3774 if (!err && xp->xdo.dev) in build_acquire()
3775 err = copy_user_offload(&xp->xdo, skb); in build_acquire()
3788 struct xfrm_policy *xp) in xfrm_send_acquire() argument
3794 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
3798 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3813 struct xfrm_policy *xp; in xfrm_compile_policy() local
3849 xp = xfrm_policy_alloc(net, GFP_ATOMIC); in xfrm_compile_policy()
3850 if (xp == NULL) { in xfrm_compile_policy()
3855 copy_from_user_policy(xp, p); in xfrm_compile_policy()
3856 xp->type = XFRM_POLICY_TYPE_MAIN; in xfrm_compile_policy()
3857 copy_templates(xp, ut, nr); in xfrm_compile_policy()
3861 return xp; in xfrm_compile_policy()
3864 static inline unsigned int xfrm_polexpire_msgsize(struct xfrm_policy *xp) in xfrm_polexpire_msgsize() argument
3867 + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) in xfrm_polexpire_msgsize()
3868 + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) in xfrm_polexpire_msgsize()
3873 static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, in build_polexpire() argument
3886 copy_to_user_policy(xp, &upe->pol, dir); in build_polexpire()
3887 err = copy_to_user_tmpl(xp, skb); in build_polexpire()
3889 err = copy_to_user_sec_ctx(xp, skb); in build_polexpire()
3891 err = copy_to_user_policy_type(xp->type, skb); in build_polexpire()
3893 err = xfrm_mark_put(skb, &xp->mark); in build_polexpire()
3895 err = xfrm_if_id_put(skb, xp->if_id); in build_polexpire()
3896 if (!err && xp->xdo.dev) in build_polexpire()
3897 err = copy_user_offload(&xp->xdo, skb); in build_polexpire()
3908 static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_exp_policy_notify() argument
3910 struct net *net = xp_net(xp); in xfrm_exp_policy_notify()
3914 skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); in xfrm_exp_policy_notify()
3918 err = build_polexpire(skb, xp, dir, c); in xfrm_exp_policy_notify()
3924 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_notify_policy() argument
3926 unsigned int len = nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr); in xfrm_notify_policy()
3927 struct net *net = xp_net(xp); in xfrm_notify_policy()
3961 id->index = xp->index; in xfrm_notify_policy()
3963 memcpy(&id->sel, &xp->selector, sizeof(id->sel)); in xfrm_notify_policy()
3973 copy_to_user_policy(xp, p, dir); in xfrm_notify_policy()
3974 err = copy_to_user_tmpl(xp, skb); in xfrm_notify_policy()
3976 err = copy_to_user_policy_type(xp->type, skb); in xfrm_notify_policy()
3978 err = xfrm_mark_put(skb, &xp->mark); in xfrm_notify_policy()
3980 err = xfrm_if_id_put(skb, xp->if_id); in xfrm_notify_policy()
3981 if (!err && xp->xdo.dev) in xfrm_notify_policy()
3982 err = copy_user_offload(&xp->xdo, skb); in xfrm_notify_policy()
4023 static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) in xfrm_send_policy_notify() argument
4030 return xfrm_notify_policy(xp, dir, c); in xfrm_send_policy_notify()
4034 return xfrm_exp_policy_notify(xp, dir, c); in xfrm_send_policy_notify()