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-rw-r--r--net/wireless/nl80211.c31
-rw-r--r--net/wireless/util.c68
2 files changed, 77 insertions, 22 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7d60f4bf95d2..d78fd8b54515 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -397,6 +397,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
[NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
+ [NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
+ [NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
};
/* policy for the key attributes */
@@ -5778,7 +5780,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->ssids = (void *)&request->channels[n_channels];
request->n_ssids = n_ssids;
if (ie_len) {
- if (request->ssids)
+ if (n_ssids)
request->ie = (void *)(request->ssids + n_ssids);
else
request->ie = (void *)(request->channels + n_channels);
@@ -5834,7 +5836,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->n_channels = i;
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
+ if (n_ssids) {
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
@@ -6032,7 +6034,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
request->ssids = (void *)&request->channels[n_channels];
request->n_ssids = n_ssids;
if (ie_len) {
- if (request->ssids)
+ if (n_ssids)
request->ie = (void *)(request->ssids + n_ssids);
else
request->ie = (void *)(request->channels + n_channels);
@@ -6041,7 +6043,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
if (n_match_sets) {
if (request->ie)
request->match_sets = (void *)(request->ie + ie_len);
- else if (request->ssids)
+ else if (n_ssids)
request->match_sets =
(void *)(request->ssids + n_ssids);
else
@@ -6100,7 +6102,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
request->n_channels = i;
i = 0;
- if (attrs[NL80211_ATTR_SCAN_SSIDS]) {
+ if (n_ssids) {
nla_for_each_nested(attr, attrs[NL80211_ATTR_SCAN_SSIDS],
tmp) {
if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
@@ -6208,6 +6210,10 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
}
}
+ if (attrs[NL80211_ATTR_SCHED_SCAN_DELAY])
+ request->delay =
+ nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_DELAY]);
+
request->interval = interval;
request->scan_start = jiffies;
@@ -7768,14 +7774,19 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net *net;
int err;
- u32 pid;
- if (!info->attrs[NL80211_ATTR_PID])
- return -EINVAL;
+ if (info->attrs[NL80211_ATTR_PID]) {
+ u32 pid = nla_get_u32(info->attrs[NL80211_ATTR_PID]);
+
+ net = get_net_ns_by_pid(pid);
+ } else if (info->attrs[NL80211_ATTR_NETNS_FD]) {
+ u32 fd = nla_get_u32(info->attrs[NL80211_ATTR_NETNS_FD]);
- pid = nla_get_u32(info->attrs[NL80211_ATTR_PID]);
+ net = get_net_ns_by_fd(fd);
+ } else {
+ return -EINVAL;
+ }
- net = get_net_ns_by_pid(pid);
if (IS_ERR(net))
return PTR_ERR(net);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0d1966d54aaa..6903dbdcb8c1 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -227,18 +227,32 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
if (pairwise && !mac_addr)
return -EINVAL;
- /*
- * Disallow pairwise keys with non-zero index unless it's WEP
- * or a vendor specific cipher (because current deployments use
- * pairwise WEP keys with non-zero indices and for vendor specific
- * ciphers this should be validated in the driver or hardware level
- * - but 802.11i clearly specifies to use zero)
- */
- if (pairwise && key_idx &&
- ((params->cipher == WLAN_CIPHER_SUITE_TKIP) ||
- (params->cipher == WLAN_CIPHER_SUITE_CCMP) ||
- (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC)))
- return -EINVAL;
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ /* Disallow pairwise keys with non-zero index unless it's WEP
+ * or a vendor specific cipher (because current deployments use
+ * pairwise WEP keys with non-zero indices and for vendor
+ * specific ciphers this should be validated in the driver or
+ * hardware level - but 802.11i clearly specifies to use zero)
+ */
+ if (pairwise && key_idx)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ /* Disallow BIP (group-only) cipher as pairwise cipher */
+ if (pairwise)
+ return -EINVAL;
+ break;
+ default:
+ break;
+ }
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
@@ -253,6 +267,18 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
if (params->key_len != WLAN_KEY_LEN_CCMP)
return -EINVAL;
break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ if (params->key_len != WLAN_KEY_LEN_CCMP_256)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ if (params->key_len != WLAN_KEY_LEN_GCMP)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ if (params->key_len != WLAN_KEY_LEN_GCMP_256)
+ return -EINVAL;
+ break;
case WLAN_CIPHER_SUITE_WEP104:
if (params->key_len != WLAN_KEY_LEN_WEP104)
return -EINVAL;
@@ -261,6 +287,18 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
if (params->key_len != WLAN_KEY_LEN_AES_CMAC)
return -EINVAL;
break;
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ if (params->key_len != WLAN_KEY_LEN_BIP_CMAC_256)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ if (params->key_len != WLAN_KEY_LEN_BIP_GMAC_128)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ if (params->key_len != WLAN_KEY_LEN_BIP_GMAC_256)
+ return -EINVAL;
+ break;
default:
/*
* We don't know anything about this algorithm,
@@ -280,7 +318,13 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
return -EINVAL;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
if (params->seq_len != 6)
return -EINVAL;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 23:41:30 +0100