diff options
| author |   Alexander Aring <alex.aring@gmail.com> | 2014-11-02 04:18:46 +0100 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2014-11-02 04:51:08 +0100 |
| commit | ea7053c1df41689dea0db2c49dc9d25dbe8fcf33 (patch) | |
| tree | b50caff2ea41a25ad86953b1fb53cef5aa90c9cd /net | |
| parent | ieee802154: add extended address validation helper (diff) | |
| download | linux-dev-ea7053c1df41689dea0db2c49dc9d25dbe8fcf33.tar.xz linux-dev-ea7053c1df41689dea0db2c49dc9d25dbe8fcf33.zip | |
mac802154: iface: add validation for extended address
This patch use the validation function to check if an extended address
is valid or not while set the extended address.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac802154/iface.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index eaad66590f10..ceedf3ef1ce2 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -112,13 +112,17 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct sockaddr *addr = p; + __le64 extended_addr; if (netif_running(dev)) return -EBUSY; - /* FIXME: validate addr */ + extended_addr = ieee802154_netdev_to_extended_addr(addr->sa_data); + if (!ieee802154_is_valid_extended_addr(extended_addr)) + return -EINVAL; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - sdata->extended_addr = ieee802154_netdev_to_extended_addr(dev->dev_addr); + sdata->extended_addr = extended_addr; return mac802154_wpan_update_llsec(dev); } |