#include <linux/rtnetlink.h>
#include <linux/netlink.h>
#include <linux/etherdevice.h>
+#include <net/net_namespace.h>
#include <net/genetlink.h>
#include <net/cfg80211.h>
+#include <net/sock.h>
#include "core.h"
#include "nl80211.h"
#include "reg.h"
.hdrsize = 0, /* no private header */
.version = 1, /* no particular meaning now */
.maxattr = NL80211_ATTR_MAX,
+ .netnsok = true,
};
/* internal helper: get rdev and dev */
-static int get_rdev_dev_by_info_ifindex(struct nlattr **attrs,
+static int get_rdev_dev_by_info_ifindex(struct genl_info *info,
struct cfg80211_registered_device **rdev,
struct net_device **dev)
{
+ struct nlattr **attrs = info->attrs;
int ifindex;
if (!attrs[NL80211_ATTR_IFINDEX])
return -EINVAL;
ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
- *dev = dev_get_by_index(&init_net, ifindex);
+ *dev = dev_get_by_index(genl_info_net(info), ifindex);
if (!*dev)
return -ENODEV;
- *rdev = cfg80211_get_dev_from_ifindex(ifindex);
+ *rdev = cfg80211_get_dev_from_ifindex(genl_info_net(info), ifindex);
if (IS_ERR(*rdev)) {
dev_put(*dev);
return PTR_ERR(*rdev);
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
+ [NL80211_ATTR_PID] = { .type = NLA_U32 },
+ [NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
+ [NL80211_ATTR_PMKID] = { .type = NLA_BINARY,
+ .len = WLAN_PMKID_LEN },
};
/* policy for the attributes */
static struct nla_policy
nl80211_key_policy[NL80211_KEY_MAX + 1] __read_mostly = {
- [NL80211_KEY_DATA] = { .type = NLA_BINARY,
- .len = WLAN_MAX_KEY_LEN },
+ [NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN },
[NL80211_KEY_IDX] = { .type = NLA_U8 },
[NL80211_KEY_CIPHER] = { .type = NLA_U32 },
[NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
};
+/* ifidx get helper */
+static int nl80211_get_ifidx(struct netlink_callback *cb)
+{
+ int res;
+
+ res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ nl80211_fam.attrbuf, nl80211_fam.maxattr,
+ nl80211_policy);
+ if (res)
+ return res;
+
+ if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
+ return -EINVAL;
+
+ res = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
+ if (!res)
+ return -EINVAL;
+ return res;
+}
+
/* IE validation */
static bool is_valid_ie_attr(const struct nlattr *attr)
{
return 0;
}
+static struct cfg80211_cached_keys *
+nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
+ struct nlattr *keys)
+{
+ struct key_parse parse;
+ struct nlattr *key;
+ struct cfg80211_cached_keys *result;
+ int rem, err, def = 0;
+
+ result = kzalloc(sizeof(*result), GFP_KERNEL);
+ if (!result)
+ return ERR_PTR(-ENOMEM);
+
+ result->def = -1;
+ result->defmgmt = -1;
+
+ nla_for_each_nested(key, keys, rem) {
+ memset(&parse, 0, sizeof(parse));
+ parse.idx = -1;
+
+ err = nl80211_parse_key_new(key, &parse);
+ if (err)
+ goto error;
+ err = -EINVAL;
+ if (!parse.p.key)
+ goto error;
+ if (parse.idx < 0 || parse.idx > 4)
+ goto error;
+ if (parse.def) {
+ if (def)
+ goto error;
+ def = 1;
+ result->def = parse.idx;
+ } else if (parse.defmgmt)
+ goto error;
+ err = cfg80211_validate_key_settings(rdev, &parse.p,
+ parse.idx, NULL);
+ if (err)
+ goto error;
+ result->params[parse.idx].cipher = parse.p.cipher;
+ result->params[parse.idx].key_len = parse.p.key_len;
+ result->params[parse.idx].key = result->data[parse.idx];
+ memcpy(result->data[parse.idx], parse.p.key, parse.p.key_len);
+ }
+
+ return result;
+ error:
+ kfree(result);
+ return ERR_PTR(err);
+}
+
+static int nl80211_key_allowed(struct wireless_dev *wdev)
+{
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (!netif_running(wdev->netdev))
+ return -ENETDOWN;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->current_bss)
+ return -ENOLINK;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ return -ENOLINK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx);
NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy));
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION,
+ cfg80211_rdev_list_generation);
+
NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
dev->wiphy.retry_short);
NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_RETRY_LONG,
sizeof(u32) * dev->wiphy.n_cipher_suites,
dev->wiphy.cipher_suites);
+ NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_PMKIDS,
+ dev->wiphy.max_num_pmkids);
+
nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES);
if (!nl_modes)
goto nla_put_failure;
CMD(deauth, DEAUTHENTICATE);
CMD(disassoc, DISASSOCIATE);
CMD(join_ibss, JOIN_IBSS);
+ CMD(set_pmksa, SET_PMKSA);
+ CMD(del_pmksa, DEL_PMKSA);
+ CMD(flush_pmksa, FLUSH_PMKSA);
+ if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
+ i++;
+ NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
+ }
#undef CMD
mutex_lock(&cfg80211_mutex);
list_for_each_entry(dev, &cfg80211_rdev_list, list) {
+ if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk)))
+ continue;
if (++idx <= start)
continue;
if (nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).pid,
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
- struct ieee80211_channel *chan;
- struct ieee80211_sta_ht_cap *ht_cap;
u32 freq;
- if (!rdev->ops->set_channel) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
-
result = -EINVAL;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
- chan = ieee80211_get_channel(&rdev->wiphy, freq);
- /* Primary channel not allowed */
- if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
- goto bad_res;
-
- if (channel_type == NL80211_CHAN_HT40MINUS &&
- (chan->flags & IEEE80211_CHAN_NO_HT40MINUS))
- goto bad_res;
- else if (channel_type == NL80211_CHAN_HT40PLUS &&
- (chan->flags & IEEE80211_CHAN_NO_HT40PLUS))
- goto bad_res;
-
- /*
- * At this point we know if that if HT40 was requested
- * we are allowed to use it and the extension channel
- * exists.
- */
-
- ht_cap = &rdev->wiphy.bands[chan->band]->ht_cap;
-
- /* no HT capabilities or intolerant */
- if (channel_type != NL80211_CHAN_NO_HT) {
- if (!ht_cap->ht_supported)
- goto bad_res;
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
- (ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT))
- goto bad_res;
- }
-
- result = rdev->ops->set_channel(&rdev->wiphy, chan,
- channel_type);
+ mutex_lock(&rdev->devlist_mtx);
+ result = rdev_set_freq(rdev, NULL, freq, channel_type);
+ mutex_unlock(&rdev->devlist_mtx);
if (result)
goto bad_res;
}
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, dev->name);
NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, dev->ieee80211_ptr->iftype);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION,
+ rdev->devlist_generation ^
+ (cfg80211_rdev_list_generation << 2));
+
return genlmsg_end(msg, hdr);
nla_put_failure:
int if_idx = 0;
int wp_start = cb->args[0];
int if_start = cb->args[1];
- struct cfg80211_registered_device *dev;
+ struct cfg80211_registered_device *rdev;
struct wireless_dev *wdev;
mutex_lock(&cfg80211_mutex);
- list_for_each_entry(dev, &cfg80211_rdev_list, list) {
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ if (!net_eq(wiphy_net(&rdev->wiphy), sock_net(skb->sk)))
+ continue;
if (wp_idx < wp_start) {
wp_idx++;
continue;
}
if_idx = 0;
- mutex_lock(&dev->devlist_mtx);
- list_for_each_entry(wdev, &dev->netdev_list, list) {
+ mutex_lock(&rdev->devlist_mtx);
+ list_for_each_entry(wdev, &rdev->netdev_list, list) {
if (if_idx < if_start) {
if_idx++;
continue;
}
if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev, wdev->netdev) < 0) {
- mutex_unlock(&dev->devlist_mtx);
+ rdev, wdev->netdev) < 0) {
+ mutex_unlock(&rdev->devlist_mtx);
goto out;
}
if_idx++;
}
- mutex_unlock(&dev->devlist_mtx);
+ mutex_unlock(&rdev->devlist_mtx);
wp_idx++;
}
struct net_device *netdev;
int err;
- err = get_rdev_dev_by_info_ifindex(info->attrs, &dev, &netdev);
+ err = get_rdev_dev_by_info_ifindex(info, &dev, &netdev);
if (err)
return err;
return 0;
}
+static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, u8 use_4addr,
+ enum nl80211_iftype iftype)
+{
+ if (!use_4addr) {
+ if (netdev && netdev->br_port)
+ return -EBUSY;
+ return 0;
+ }
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP_VLAN:
+ if (rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP)
+ return 0;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (rdev->wiphy.flags & WIPHY_FLAG_4ADDR_STATION)
+ return 0;
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
}
- if (!rdev->ops->change_virtual_intf ||
- !(rdev->wiphy.interface_modes & (1 << ntype))) {
- err = -EOPNOTSUPP;
- goto unlock;
- }
-
if (info->attrs[NL80211_ATTR_MESH_ID]) {
if (ntype != NL80211_IFTYPE_MESH_POINT) {
err = -EINVAL;
change = true;
}
+ if (info->attrs[NL80211_ATTR_4ADDR]) {
+ params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
+ change = true;
+ err = nl80211_valid_4addr(rdev, dev, params.use_4addr, ntype);
+ if (err)
+ goto unlock;
+ } else {
+ params.use_4addr = -1;
+ }
+
if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) {
if (ntype != NL80211_IFTYPE_MONITOR) {
err = -EINVAL;
}
if (change)
- err = rdev->ops->change_virtual_intf(&rdev->wiphy, dev,
- ntype, flags, ¶ms);
+ err = cfg80211_change_iface(rdev, dev, ntype, flags, ¶ms);
else
err = 0;
- WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype);
-
- if (!err && (ntype != otype)) {
- if (otype == NL80211_IFTYPE_ADHOC)
- cfg80211_clear_ibss(dev, false);
- }
+ if (!err && params.use_4addr != -1)
+ dev->ieee80211_ptr->use_4addr = params.use_4addr;
unlock:
dev_put(dev);
params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
}
+ if (info->attrs[NL80211_ATTR_4ADDR]) {
+ params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
+ err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type);
+ if (err)
+ goto unlock;
+ }
+
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
- int ifindex, err;
+ int err;
struct net_device *dev;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
- ifindex = dev->ifindex;
- dev_put(dev);
if (!rdev->ops->del_virtual_intf) {
err = -EOPNOTSUPP;
goto out;
}
- err = rdev->ops->del_virtual_intf(&rdev->wiphy, ifindex);
+ err = rdev->ops->del_virtual_intf(&rdev->wiphy, dev);
out:
cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
unlock_rtnl:
rtnl_unlock();
return err;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
- err = func(&rdev->wiphy, dev, key.idx);
-#ifdef CONFIG_WIRELESS_EXT
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = func(&rdev->wiphy, dev, key.idx);
+
+#ifdef CONFIG_CFG80211_WEXT
if (!err) {
if (func == rdev->ops->set_default_key)
dev->ieee80211_ptr->wext.default_key = key.idx;
dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
- int err, i;
+ int err;
struct net_device *dev;
struct key_parse key;
u8 *mac_addr = NULL;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- if (cfg80211_validate_key_settings(&key.p, key.idx, mac_addr))
- return -EINVAL;
-
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
- for (i = 0; i < rdev->wiphy.n_cipher_suites; i++)
- if (key.p.cipher == rdev->wiphy.cipher_suites[i])
- break;
- if (i == rdev->wiphy.n_cipher_suites) {
- err = -EINVAL;
+ if (!rdev->ops->add_key) {
+ err = -EOPNOTSUPP;
goto out;
}
- if (!rdev->ops->add_key) {
- err = -EOPNOTSUPP;
+ if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, mac_addr)) {
+ err = -EINVAL;
goto out;
}
- err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx, mac_addr, &key.p);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx,
+ mac_addr, &key.p);
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
- err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr);
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
if (!err) {
if (key.idx == dev->ieee80211_ptr->wext.default_key)
dev->ieee80211_ptr->wext.default_key = -1;
dev->ieee80211_ptr->wext.default_mgmt_key = -1;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, sinfo->generation);
+
sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO);
if (!sinfoattr)
goto nla_put_failure;
int sta_idx = cb->args[1];
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
rtnl_lock();
- netdev = __dev_get_by_index(&init_net, ifidx);
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
if (!netdev) {
err = -ENODEV;
goto out_rtnl;
}
- dev = cfg80211_get_dev_from_ifindex(ifidx);
+ dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
if (IS_ERR(dev)) {
err = PTR_ERR(dev);
goto out_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
}
/*
- * Get vlan interface making sure it is on the right wiphy.
+ * Get vlan interface making sure it is running and on the right wiphy.
*/
-static int get_vlan(struct nlattr *vlanattr,
+static int get_vlan(struct genl_info *info,
struct cfg80211_registered_device *rdev,
struct net_device **vlan)
{
+ struct nlattr *vlanattr = info->attrs[NL80211_ATTR_STA_VLAN];
*vlan = NULL;
if (vlanattr) {
- *vlan = dev_get_by_index(&init_net, nla_get_u32(vlanattr));
+ *vlan = dev_get_by_index(genl_info_net(info),
+ nla_get_u32(vlanattr));
if (!*vlan)
return -ENODEV;
if (!(*vlan)->ieee80211_ptr)
return -EINVAL;
if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
return -EINVAL;
+ if (!netif_running(*vlan))
+ return -ENETDOWN;
}
return 0;
}
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
- err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], rdev, ¶ms.vlan);
+ err = get_vlan(info, rdev, ¶ms.vlan);
if (err)
goto out;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
- err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], rdev, ¶ms.vlan);
+ err = get_vlan(info, rdev, ¶ms.vlan);
if (err)
goto out;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst);
NLA_PUT(msg, NL80211_ATTR_MPATH_NEXT_HOP, ETH_ALEN, next_hop);
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, pinfo->generation);
+
pinfoattr = nla_nest_start(msg, NL80211_ATTR_MPATH_INFO);
if (!pinfoattr)
goto nla_put_failure;
if (pinfo->filled & MPATH_INFO_FRAME_QLEN)
NLA_PUT_U32(msg, NL80211_MPATH_INFO_FRAME_QLEN,
pinfo->frame_qlen);
- if (pinfo->filled & MPATH_INFO_DSN)
- NLA_PUT_U32(msg, NL80211_MPATH_INFO_DSN,
- pinfo->dsn);
+ if (pinfo->filled & MPATH_INFO_SN)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_SN,
+ pinfo->sn);
if (pinfo->filled & MPATH_INFO_METRIC)
NLA_PUT_U32(msg, NL80211_MPATH_INFO_METRIC,
pinfo->metric);
int path_idx = cb->args[1];
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
rtnl_lock();
- netdev = __dev_get_by_index(&init_net, ifidx);
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
if (!netdev) {
err = -ENODEV;
goto out_rtnl;
}
- dev = cfg80211_get_dev_from_ifindex(ifidx);
+ dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
if (IS_ERR(dev)) {
err = PTR_ERR(dev);
goto out_rtnl;
if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
err = -EOPNOTSUPP;
- goto out;
+ goto out_err;
}
while (1) {
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
rtnl_lock();
/* Look up our device */
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
cur_params.dot11MeshHWMPpreqMinInterval);
NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
cur_params.dot11MeshHWMPnetDiameterTraversalTime);
+ NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_ROOTMODE,
+ cur_params.dot11MeshHWMPRootMode);
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
err = genlmsg_reply(msg, info);
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
dot11MeshHWMPnetDiameterTraversalTime,
mask, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
+ dot11MeshHWMPRootMode, mask,
+ NL80211_MESHCONF_HWMP_ROOTMODE,
+ nla_get_u8);
/* Apply changes */
err = rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto out_rtnl;
goto out;
}
- request->channels = (void *)((char *)request + sizeof(*request));
- request->n_channels = n_channels;
if (n_ssids)
- request->ssids = (void *)(request->channels + n_channels);
+ request->ssids = (void *)&request->channels[n_channels];
request->n_ssids = n_ssids;
if (ie_len) {
if (request->ssids)
request->ie = (void *)(request->channels + n_channels);
}
+ i = 0;
if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
/* user specified, bail out if channel not found */
- request->n_channels = n_channels;
- i = 0;
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_FREQUENCIES], tmp) {
- request->channels[i] = ieee80211_get_channel(wiphy, nla_get_u32(attr));
- if (!request->channels[i]) {
+ struct ieee80211_channel *chan;
+
+ chan = ieee80211_get_channel(wiphy, nla_get_u32(attr));
+
+ if (!chan) {
err = -EINVAL;
goto out_free;
}
+
+ /* ignore disabled channels */
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ request->channels[i] = chan;
i++;
}
} else {
/* all channels */
- i = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
int j;
if (!wiphy->bands[band])
continue;
for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
- request->channels[i] = &wiphy->bands[band]->channels[j];
+ struct ieee80211_channel *chan;
+
+ chan = &wiphy->bands[band]->channels[j];
+
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ request->channels[i] = chan;
i++;
}
}
}
+ if (!i) {
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ request->n_channels = i;
+
i = 0;
if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
request->ie_len);
}
- request->ifidx = dev->ifindex;
+ request->dev = dev;
request->wiphy = &rdev->wiphy;
rdev->scan_req = request;
err = rdev->ops->scan(&rdev->wiphy, dev, request);
- if (!err)
+ if (!err) {
nl80211_send_scan_start(rdev, dev);
+ dev_hold(dev);
+ }
out_free:
if (err) {
static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_bss *res)
+ struct wireless_dev *wdev,
+ struct cfg80211_internal_bss *intbss)
{
+ struct cfg80211_bss *res = &intbss->pub;
void *hdr;
struct nlattr *bss;
+ int i;
+
+ ASSERT_WDEV_LOCK(wdev);
hdr = nl80211hdr_put(msg, pid, seq, flags,
NL80211_CMD_NEW_SCAN_RESULTS);
if (!hdr)
return -1;
- NLA_PUT_U32(msg, NL80211_ATTR_SCAN_GENERATION,
- rdev->bss_generation);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
bss = nla_nest_start(msg, NL80211_ATTR_BSS);
if (!bss)
NLA_PUT_U16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval);
NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability);
NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq);
+ NLA_PUT_U32(msg, NL80211_BSS_SEEN_MS_AGO,
+ jiffies_to_msecs(jiffies - intbss->ts));
switch (rdev->wiphy.signal_type) {
case CFG80211_SIGNAL_TYPE_MBM:
break;
}
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_STATION:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_ASSOCIATED);
+ else for (i = 0; i < MAX_AUTH_BSSES; i++) {
+ if (intbss != wdev->auth_bsses[i])
+ continue;
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_AUTHENTICATED);
+ break;
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_IBSS_JOINED);
+ break;
+ default:
+ break;
+ }
+
nla_nest_end(msg, bss);
return genlmsg_end(msg, hdr);
static int nl80211_dump_scan(struct sk_buff *skb,
struct netlink_callback *cb)
{
- struct cfg80211_registered_device *dev;
- struct net_device *netdev;
+ struct cfg80211_registered_device *rdev;
+ struct net_device *dev;
struct cfg80211_internal_bss *scan;
+ struct wireless_dev *wdev;
int ifidx = cb->args[0];
int start = cb->args[1], idx = 0;
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- cb->args[0] = ifidx;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
+ cb->args[0] = ifidx;
- netdev = dev_get_by_index(&init_net, ifidx);
- if (!netdev)
+ dev = dev_get_by_index(sock_net(skb->sk), ifidx);
+ if (!dev)
return -ENODEV;
- dev = cfg80211_get_dev_from_ifindex(ifidx);
- if (IS_ERR(dev)) {
- err = PTR_ERR(dev);
+ rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
goto out_put_netdev;
}
- spin_lock_bh(&dev->bss_lock);
- cfg80211_bss_expire(dev);
+ wdev = dev->ieee80211_ptr;
+
+ wdev_lock(wdev);
+ spin_lock_bh(&rdev->bss_lock);
+ cfg80211_bss_expire(rdev);
- list_for_each_entry(scan, &dev->bss_list, list) {
+ list_for_each_entry(scan, &rdev->bss_list, list) {
if (++idx <= start)
continue;
if (nl80211_send_bss(skb,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev, netdev, &scan->pub) < 0) {
+ rdev, wdev, scan) < 0) {
idx--;
goto out;
}
}
out:
- spin_unlock_bh(&dev->bss_lock);
+ spin_unlock_bh(&rdev->bss_lock);
+ wdev_unlock(wdev);
cb->args[1] = idx;
err = skb->len;
- cfg80211_unlock_rdev(dev);
+ cfg80211_unlock_rdev(rdev);
out_put_netdev:
- dev_put(netdev);
+ dev_put(dev);
return err;
}
+static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq,
+ int flags, struct net_device *dev,
+ struct survey_info *survey)
+{
+ void *hdr;
+ struct nlattr *infoattr;
+
+ /* Survey without a channel doesn't make sense */
+ if (!survey->channel)
+ return -EINVAL;
+
+ hdr = nl80211hdr_put(msg, pid, seq, flags,
+ NL80211_CMD_NEW_SURVEY_RESULTS);
+ if (!hdr)
+ return -ENOMEM;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+
+ infoattr = nla_nest_start(msg, NL80211_ATTR_SURVEY_INFO);
+ if (!infoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_SURVEY_INFO_FREQUENCY,
+ survey->channel->center_freq);
+ if (survey->filled & SURVEY_INFO_NOISE_DBM)
+ NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
+ survey->noise);
+
+ nla_nest_end(msg, infoattr);
+
+ return genlmsg_end(msg, hdr);
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int nl80211_dump_survey(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct survey_info survey;
+ struct cfg80211_registered_device *dev;
+ struct net_device *netdev;
+ int ifidx = cb->args[0];
+ int survey_idx = cb->args[1];
+ int res;
+
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
+ cb->args[0] = ifidx;
+
+ rtnl_lock();
+
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
+ if (!netdev) {
+ res = -ENODEV;
+ goto out_rtnl;
+ }
+
+ dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
+ if (IS_ERR(dev)) {
+ res = PTR_ERR(dev);
+ goto out_rtnl;
+ }
+
+ if (!dev->ops->dump_survey) {
+ res = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ while (1) {
+ res = dev->ops->dump_survey(&dev->wiphy, netdev, survey_idx,
+ &survey);
+ if (res == -ENOENT)
+ break;
+ if (res)
+ goto out_err;
+
+ if (nl80211_send_survey(skb,
+ NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ netdev,
+ &survey) < 0)
+ goto out;
+ survey_idx++;
+ }
+
+ out:
+ cb->args[1] = survey_idx;
+ res = skb->len;
+ out_err:
+ cfg80211_unlock_rdev(dev);
+ out_rtnl:
+ rtnl_unlock();
+
+ return res;
+}
+
static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type)
{
return auth_type <= NL80211_AUTHTYPE_MAX;
const u8 *bssid, *ssid, *ie = NULL;
int err, ssid_len, ie_len = 0;
enum nl80211_auth_type auth_type;
+ struct key_parse key;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
+
+ if (key.idx >= 0) {
+ if (!key.p.key || !key.p.key_len)
+ return -EINVAL;
+ if ((key.p.cipher != WLAN_CIPHER_SUITE_WEP40 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP40) &&
+ (key.p.cipher != WLAN_CIPHER_SUITE_WEP104 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP104))
+ return -EINVAL;
+ if (key.idx > 4)
+ return -EINVAL;
+ } else {
+ key.p.key_len = 0;
+ key.p.key = NULL;
+ }
+
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len);
+ ssid, ssid_len, ie, ie_len,
+ key.p.key, key.p.key_len, key.idx);
out:
cfg80211_unlock_rdev(rdev);
struct cfg80211_crypto_settings *settings,
int cipher_limit)
{
+ memset(settings, 0, sizeof(*settings));
+
settings->control_port = info->attrs[NL80211_ATTR_CONTROL_PORT];
if (info->attrs[NL80211_ATTR_CIPHER_SUITES_PAIRWISE]) {
struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct cfg80211_crypto_settings crypto;
- struct ieee80211_channel *chan;
+ struct ieee80211_channel *chan, *fixedchan;
const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL;
int err, ssid_len, ie_len = 0;
bool use_mfp = false;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
+ mutex_lock(&rdev->devlist_mtx);
+ fixedchan = rdev_fixed_channel(rdev, NULL);
+ if (fixedchan && chan != fixedchan) {
+ err = -EBUSY;
+ mutex_unlock(&rdev->devlist_mtx);
+ goto out;
+ }
+ mutex_unlock(&rdev->devlist_mtx);
+
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
struct net_device *dev;
struct cfg80211_ibss_params ibss;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&ibss, 0, sizeof(ibss));
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+ ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+
+ if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
- err = cfg80211_join_ibss(rdev, dev, &ibss);
+ err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
out:
cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
struct net_device *dev;
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&connect, 0, sizeof(connect));
return err;
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
}
- err = cfg80211_connect(rdev, dev, &connect);
+ if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
+
+ err = cfg80211_connect(rdev, dev, &connect, connkeys);
out:
cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
rtnl_lock();
- err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
return err;
}
+static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev;
+ struct net *net;
+ int err;
+ u32 pid;
+
+ if (!info->attrs[NL80211_ATTR_PID])
+ return -EINVAL;
+
+ pid = nla_get_u32(info->attrs[NL80211_ATTR_PID]);
+
+ rtnl_lock();
+
+ rdev = cfg80211_get_dev_from_info(info);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
+ goto out_rtnl;
+ }
+
+ net = get_net_ns_by_pid(pid);
+ if (IS_ERR(net)) {
+ err = PTR_ERR(net);
+ goto out;
+ }
+
+ err = 0;
+
+ /* check if anything to do */
+ if (net_eq(wiphy_net(&rdev->wiphy), net))
+ goto out_put_net;
+
+ err = cfg80211_switch_netns(rdev, net);
+ out_put_net:
+ put_net(net);
+ out:
+ cfg80211_unlock_rdev(rdev);
+ out_rtnl:
+ rtnl_unlock();
+ return err;
+}
+
+static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev;
+ int (*rdev_ops)(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_pmksa *pmksa) = NULL;
+ int err;
+ struct net_device *dev;
+ struct cfg80211_pmksa pmksa;
+
+ memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_PMKID])
+ return -EINVAL;
+
+ rtnl_lock();
+
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
+ if (err)
+ goto out_rtnl;
+
+ pmksa.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]);
+ pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ switch (info->genlhdr->cmd) {
+ case NL80211_CMD_SET_PMKSA:
+ rdev_ops = rdev->ops->set_pmksa;
+ break;
+ case NL80211_CMD_DEL_PMKSA:
+ rdev_ops = rdev->ops->del_pmksa;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ if (!rdev_ops) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = rdev_ops(&rdev->wiphy, dev, &pmksa);
+
+ out:
+ cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
+ out_rtnl:
+ rtnl_unlock();
+
+ return err;
+}
+
+static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev;
+ int err;
+ struct net_device *dev;
+
+ rtnl_lock();
+
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
+ if (err)
+ goto out_rtnl;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (!rdev->ops->flush_pmksa) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = rdev->ops->flush_pmksa(&rdev->wiphy, dev);
+
+ out:
+ cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
+ out_rtnl:
+ rtnl_unlock();
+
+ return err;
+
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = NL80211_CMD_SET_WIPHY_NETNS,
+ .doit = nl80211_wiphy_netns,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_GET_SURVEY,
+ .policy = nl80211_policy,
+ .dumpit = nl80211_dump_survey,
+ },
+ {
+ .cmd = NL80211_CMD_SET_PMKSA,
+ .doit = nl80211_setdel_pmksa,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_PMKSA,
+ .doit = nl80211_setdel_pmksa,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_FLUSH_PMKSA,
+ .doit = nl80211_flush_pmksa,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
.name = "mlme",
return;
}
- genlmsg_multicast(msg, 0, nl80211_config_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_config_mcgrp.id, GFP_KERNEL);
}
static int nl80211_add_scan_req(struct sk_buff *msg,
return;
}
- genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_scan_mcgrp.id, GFP_KERNEL);
}
void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_scan_mcgrp.id, GFP_KERNEL);
}
void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_scan_mcgrp.id, GFP_KERNEL);
}
/*
return;
}
- genlmsg_multicast(msg, 0, nl80211_regulatory_mcgrp.id, GFP_KERNEL);
+ rcu_read_lock();
+ genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id,
+ GFP_ATOMIC);
+ rcu_read_unlock();
return;
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, GFP_KERNEL);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
return;
nla_put_failure:
return;
}
- genlmsg_multicast(msg, 0, nl80211_regulatory_mcgrp.id, GFP_ATOMIC);
+ rcu_read_lock();
+ genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id,
+ GFP_ATOMIC);
+ rcu_read_unlock();
return;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff