diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_ioctl.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 6038633ef36..3e5fa7872b6 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -5,6 +5,8 @@ #include <linux/sched.h> #include <linux/ethtool.h> #include <linux/if_arp.h> +#include <linux/module.h> +#include <linux/etherdevice.h> #include <net/lib80211.h> #include "hostap_wlan.h" @@ -521,9 +523,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev, data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); - memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); + memcpy(extra, addr, sizeof(struct sockaddr) * data->length); data->flags = 1; /* has quality information */ - memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, + memcpy(extra + sizeof(struct sockaddr) * data->length, qual, sizeof(struct iw_quality) * data->length); kfree(addr); @@ -653,7 +655,7 @@ static int hostap_join_ap(struct net_device *dev) if (!local->last_scan_results) break; entry = &local->last_scan_results[i]; - if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) { + if (ether_addr_equal(local->preferred_ap, entry->bssid)) { req.channel = entry->chid; break; } @@ -1945,7 +1947,7 @@ static char * __prism2_translate_scan(local_info_t *local, } -/* Translate scan data returned from the card to a card independant +/* Translate scan data returned from the card to a card independent * format that the Wireless Tools will understand - Jean II */ static inline int prism2_translate_scan(local_info_t *local, struct iw_request_info *info, @@ -1976,7 +1978,7 @@ static inline int prism2_translate_scan(local_info_t *local, list_for_each(ptr, &local->bss_list) { struct hostap_bss_info *bss; bss = list_entry(ptr, struct hostap_bss_info, list); - if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) { + if (ether_addr_equal(bss->bssid, scan->bssid)) { bss->included = 1; current_ev = __prism2_translate_scan( local, info, scan, bss, current_ev, @@ -2043,7 +2045,7 @@ static inline int prism2_ioctl_giwscan_sta(struct net_device *dev, * until results are ready for various reasons. * First, managing wait queues is complex and racy * (there may be multiple simultaneous callers). - * Second, we grab some rtnetlink lock before comming + * Second, we grab some rtnetlink lock before coming * here (in dev_ioctl()). * Third, the caller can wait on the Wireless Event * - Jean II */ @@ -2565,7 +2567,7 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev, local->passive_scan_interval = value; if (timer_pending(&local->passive_scan_timer)) del_timer(&local->passive_scan_timer); - if (value > 0) { + if (value > 0 && value < INT_MAX / HZ) { local->passive_scan_timer.expires = jiffies + local->passive_scan_interval * HZ; add_timer(&local->passive_scan_timer); @@ -3220,8 +3222,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, return -EINVAL; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3393,8 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, i--; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3457,9 +3457,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, param->u.crypt.key_len) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { if (param->u.crypt.idx >= WEP_KEYS) return -EINVAL; sta_ptr = NULL; @@ -3592,9 +3590,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local, if (max_key_len < 0) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { sta_ptr = NULL; if (param->u.crypt.idx >= WEP_KEYS) param->u.crypt.idx = local->crypt_info.tx_keyidx; @@ -3871,8 +3867,8 @@ static void prism2_get_drvinfo(struct net_device *dev, iface = netdev_priv(dev); local = iface->local; - strncpy(info->driver, "hostap", sizeof(info->driver) - 1); - snprintf(info->fw_version, sizeof(info->fw_version) - 1, + strlcpy(info->driver, "hostap", sizeof(info->driver)); + snprintf(info->fw_version, sizeof(info->fw_version), "%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff, (local->sta_fw_ver >> 8) & 0xff, local->sta_fw_ver & 0xff); |