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-rw-r--r--net/batman-adv/netlink.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 67a58da2e6a0..a67720fad46c 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -2,18 +2,6 @@
/* Copyright (C) 2016-2019 B.A.T.M.A.N. contributors:
*
* Matthias Schiffer
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "netlink.h"
@@ -157,6 +145,7 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_HOP_PENALTY] = { .type = NLA_U8 },
[BATADV_ATTR_LOG_LEVEL] = { .type = NLA_U32 },
[BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED] = { .type = NLA_U8 },
+ [BATADV_ATTR_MULTICAST_FANOUT] = { .type = NLA_U32 },
[BATADV_ATTR_NETWORK_CODING_ENABLED] = { .type = NLA_U8 },
[BATADV_ATTR_ORIG_INTERVAL] = { .type = NLA_U32 },
[BATADV_ATTR_ELP_INTERVAL] = { .type = NLA_U32 },
@@ -353,6 +342,10 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg,
if (nla_put_u8(msg, BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED,
!atomic_read(&bat_priv->multicast_mode)))
goto nla_put_failure;
+
+ if (nla_put_u32(msg, BATADV_ATTR_MULTICAST_FANOUT,
+ atomic_read(&bat_priv->multicast_fanout)))
+ goto nla_put_failure;
#endif /* CONFIG_BATMAN_ADV_MCAST */
#ifdef CONFIG_BATMAN_ADV_NC
@@ -592,6 +585,12 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info)
atomic_set(&bat_priv->multicast_mode, !nla_get_u8(attr));
}
+
+ if (info->attrs[BATADV_ATTR_MULTICAST_FANOUT]) {
+ attr = info->attrs[BATADV_ATTR_MULTICAST_FANOUT];
+
+ atomic_set(&bat_priv->multicast_fanout, nla_get_u32(attr));
+ }
#endif /* CONFIG_BATMAN_ADV_MCAST */
#ifdef CONFIG_BATMAN_ADV_NC
@@ -1344,35 +1343,35 @@ static void batadv_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
static const struct genl_ops batadv_netlink_ops[] = {
{
.cmd = BATADV_CMD_GET_MESH,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
/* can be retrieved by unprivileged users */
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_get_mesh,
.internal_flags = BATADV_FLAG_NEED_MESH,
},
{
.cmd = BATADV_CMD_TP_METER,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_tp_meter_start,
.internal_flags = BATADV_FLAG_NEED_MESH,
},
{
.cmd = BATADV_CMD_TP_METER_CANCEL,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_tp_meter_cancel,
.internal_flags = BATADV_FLAG_NEED_MESH,
},
{
.cmd = BATADV_CMD_GET_ROUTING_ALGOS,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_algo_dump,
},
{
.cmd = BATADV_CMD_GET_HARDIF,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
/* can be retrieved by unprivileged users */
- .policy = batadv_netlink_policy,
.dumpit = batadv_netlink_dump_hardif,
.doit = batadv_netlink_get_hardif,
.internal_flags = BATADV_FLAG_NEED_MESH |
@@ -1380,85 +1379,85 @@ static const struct genl_ops batadv_netlink_ops[] = {
},
{
.cmd = BATADV_CMD_GET_TRANSTABLE_LOCAL,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_tt_local_dump,
},
{
.cmd = BATADV_CMD_GET_TRANSTABLE_GLOBAL,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_tt_global_dump,
},
{
.cmd = BATADV_CMD_GET_ORIGINATORS,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_orig_dump,
},
{
.cmd = BATADV_CMD_GET_NEIGHBORS,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_hardif_neigh_dump,
},
{
.cmd = BATADV_CMD_GET_GATEWAYS,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_gw_dump,
},
{
.cmd = BATADV_CMD_GET_BLA_CLAIM,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_bla_claim_dump,
},
{
.cmd = BATADV_CMD_GET_BLA_BACKBONE,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_bla_backbone_dump,
},
{
.cmd = BATADV_CMD_GET_DAT_CACHE,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_dat_cache_dump,
},
{
.cmd = BATADV_CMD_GET_MCAST_FLAGS,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.dumpit = batadv_mcast_flags_dump,
},
{
.cmd = BATADV_CMD_SET_MESH,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_set_mesh,
.internal_flags = BATADV_FLAG_NEED_MESH,
},
{
.cmd = BATADV_CMD_SET_HARDIF,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_set_hardif,
.internal_flags = BATADV_FLAG_NEED_MESH |
BATADV_FLAG_NEED_HARDIF,
},
{
.cmd = BATADV_CMD_GET_VLAN,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
/* can be retrieved by unprivileged users */
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_get_vlan,
.internal_flags = BATADV_FLAG_NEED_MESH |
BATADV_FLAG_NEED_VLAN,
},
{
.cmd = BATADV_CMD_SET_VLAN,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = batadv_netlink_policy,
.doit = batadv_netlink_set_vlan,
.internal_flags = BATADV_FLAG_NEED_MESH |
BATADV_FLAG_NEED_VLAN,
@@ -1470,6 +1469,7 @@ struct genl_family batadv_netlink_family __ro_after_init = {
.name = BATADV_NL_NAME,
.version = 1,
.maxattr = BATADV_ATTR_MAX,
+ .policy = batadv_netlink_policy,
.netnsok = true,
.pre_doit = batadv_pre_doit,
.post_doit = batadv_post_doit,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.