diff options
Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_auth.c')
| -rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_auth.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_auth.c b/net/ieee80211/softmac/ieee80211softmac_auth.c index 8ed3e59b8024..826c32d24461 100644 --- a/net/ieee80211/softmac/ieee80211softmac_auth.c +++ b/net/ieee80211/softmac/ieee80211softmac_auth.c | |||
| @@ -30,12 +30,12 @@ static void ieee80211softmac_auth_queue(struct work_struct *work); | |||
| 30 | 30 | ||
| 31 | /* Queues an auth request to the desired AP */ | 31 | /* Queues an auth request to the desired AP */ |
| 32 | int | 32 | int |
| 33 | ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, | 33 | ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, |
| 34 | struct ieee80211softmac_network *net) | 34 | struct ieee80211softmac_network *net) |
| 35 | { | 35 | { |
| 36 | struct ieee80211softmac_auth_queue_item *auth; | 36 | struct ieee80211softmac_auth_queue_item *auth; |
| 37 | unsigned long flags; | 37 | unsigned long flags; |
| 38 | 38 | ||
| 39 | if (net->authenticating || net->authenticated) | 39 | if (net->authenticating || net->authenticated) |
| 40 | return 0; | 40 | return 0; |
| 41 | net->authenticating = 1; | 41 | net->authenticating = 1; |
| @@ -55,7 +55,7 @@ ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, | |||
| 55 | auth->retry = IEEE80211SOFTMAC_AUTH_RETRY_LIMIT; | 55 | auth->retry = IEEE80211SOFTMAC_AUTH_RETRY_LIMIT; |
| 56 | auth->state = IEEE80211SOFTMAC_AUTH_OPEN_REQUEST; | 56 | auth->state = IEEE80211SOFTMAC_AUTH_OPEN_REQUEST; |
| 57 | INIT_DELAYED_WORK(&auth->work, ieee80211softmac_auth_queue); | 57 | INIT_DELAYED_WORK(&auth->work, ieee80211softmac_auth_queue); |
| 58 | 58 | ||
| 59 | /* Lock (for list) */ | 59 | /* Lock (for list) */ |
| 60 | spin_lock_irqsave(&mac->lock, flags); | 60 | spin_lock_irqsave(&mac->lock, flags); |
| 61 | 61 | ||
| @@ -63,7 +63,7 @@ ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, | |||
| 63 | list_add_tail(&auth->list, &mac->auth_queue); | 63 | list_add_tail(&auth->list, &mac->auth_queue); |
| 64 | schedule_delayed_work(&auth->work, 0); | 64 | schedule_delayed_work(&auth->work, 0); |
| 65 | spin_unlock_irqrestore(&mac->lock, flags); | 65 | spin_unlock_irqrestore(&mac->lock, flags); |
| 66 | 66 | ||
| 67 | return 0; | 67 | return 0; |
| 68 | } | 68 | } |
| 69 | 69 | ||
| @@ -85,7 +85,7 @@ ieee80211softmac_auth_queue(struct work_struct *work) | |||
| 85 | if(auth->retry > 0) { | 85 | if(auth->retry > 0) { |
| 86 | /* Switch to correct channel for this network */ | 86 | /* Switch to correct channel for this network */ |
| 87 | mac->set_channel(mac->dev, net->channel); | 87 | mac->set_channel(mac->dev, net->channel); |
| 88 | 88 | ||
| 89 | /* Lock and set flags */ | 89 | /* Lock and set flags */ |
| 90 | spin_lock_irqsave(&mac->lock, flags); | 90 | spin_lock_irqsave(&mac->lock, flags); |
| 91 | if (unlikely(!mac->running)) { | 91 | if (unlikely(!mac->running)) { |
| @@ -130,11 +130,11 @@ ieee80211softmac_auth_challenge_response(struct work_struct *work) | |||
| 130 | } | 130 | } |
| 131 | 131 | ||
| 132 | /* Handle the auth response from the AP | 132 | /* Handle the auth response from the AP |
| 133 | * This should be registered with ieee80211 as handle_auth | 133 | * This should be registered with ieee80211 as handle_auth |
| 134 | */ | 134 | */ |
| 135 | int | 135 | int |
| 136 | ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | 136 | ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) |
| 137 | { | 137 | { |
| 138 | 138 | ||
| 139 | struct list_head *list_ptr; | 139 | struct list_head *list_ptr; |
| 140 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); | 140 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); |
| @@ -142,7 +142,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 142 | struct ieee80211softmac_network *net = NULL; | 142 | struct ieee80211softmac_network *net = NULL; |
| 143 | unsigned long flags; | 143 | unsigned long flags; |
| 144 | u8 * data; | 144 | u8 * data; |
| 145 | 145 | ||
| 146 | if (unlikely(!mac->running)) | 146 | if (unlikely(!mac->running)) |
| 147 | return -ENODEV; | 147 | return -ENODEV; |
| 148 | 148 | ||
| @@ -157,15 +157,15 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 157 | aq = NULL; | 157 | aq = NULL; |
| 158 | } | 158 | } |
| 159 | spin_unlock_irqrestore(&mac->lock, flags); | 159 | spin_unlock_irqrestore(&mac->lock, flags); |
| 160 | 160 | ||
| 161 | /* Make sure that we've got an auth queue item for this request */ | 161 | /* Make sure that we've got an auth queue item for this request */ |
| 162 | if(aq == NULL) | 162 | if(aq == NULL) |
| 163 | { | 163 | { |
| 164 | dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but no queue item exists.\n", MAC_ARG(auth->header.addr2)); | 164 | dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but no queue item exists.\n", MAC_ARG(auth->header.addr2)); |
| 165 | /* Error #? */ | 165 | /* Error #? */ |
| 166 | return -1; | 166 | return -1; |
| 167 | } | 167 | } |
| 168 | 168 | ||
| 169 | /* Check for out of order authentication */ | 169 | /* Check for out of order authentication */ |
| 170 | if(!net->authenticating) | 170 | if(!net->authenticating) |
| 171 | { | 171 | { |
| @@ -182,10 +182,10 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 182 | case WLAN_STATUS_SUCCESS: | 182 | case WLAN_STATUS_SUCCESS: |
| 183 | /* Update the status to Authenticated */ | 183 | /* Update the status to Authenticated */ |
| 184 | spin_lock_irqsave(&mac->lock, flags); | 184 | spin_lock_irqsave(&mac->lock, flags); |
| 185 | net->authenticating = 0; | 185 | net->authenticating = 0; |
| 186 | net->authenticated = 1; | 186 | net->authenticated = 1; |
| 187 | spin_unlock_irqrestore(&mac->lock, flags); | 187 | spin_unlock_irqrestore(&mac->lock, flags); |
| 188 | 188 | ||
| 189 | /* Send event */ | 189 | /* Send event */ |
| 190 | printkl(KERN_NOTICE PFX "Open Authentication completed with "MAC_FMT"\n", MAC_ARG(net->bssid)); | 190 | printkl(KERN_NOTICE PFX "Open Authentication completed with "MAC_FMT"\n", MAC_ARG(net->bssid)); |
| 191 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net); | 191 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net); |
| @@ -196,8 +196,8 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 196 | net->authenticated = 0; | 196 | net->authenticated = 0; |
| 197 | net->authenticating = 0; | 197 | net->authenticating = 0; |
| 198 | spin_unlock_irqrestore(&mac->lock, flags); | 198 | spin_unlock_irqrestore(&mac->lock, flags); |
| 199 | 199 | ||
| 200 | printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n", | 200 | printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n", |
| 201 | MAC_ARG(net->bssid), le16_to_cpup(&auth->status)); | 201 | MAC_ARG(net->bssid), le16_to_cpup(&auth->status)); |
| 202 | /* Count the error? */ | 202 | /* Count the error? */ |
| 203 | break; | 203 | break; |
| @@ -212,11 +212,11 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 212 | data = (u8 *)auth->info_element; | 212 | data = (u8 *)auth->info_element; |
| 213 | if (*data++ != MFIE_TYPE_CHALLENGE) { | 213 | if (*data++ != MFIE_TYPE_CHALLENGE) { |
| 214 | printkl(KERN_NOTICE PFX "Shared Key Authentication failed due to a missing challenge.\n"); | 214 | printkl(KERN_NOTICE PFX "Shared Key Authentication failed due to a missing challenge.\n"); |
| 215 | break; | 215 | break; |
| 216 | } | 216 | } |
| 217 | /* Save the challenge */ | 217 | /* Save the challenge */ |
| 218 | spin_lock_irqsave(&mac->lock, flags); | 218 | spin_lock_irqsave(&mac->lock, flags); |
| 219 | net->challenge_len = *data++; | 219 | net->challenge_len = *data++; |
| 220 | if (net->challenge_len > WLAN_AUTH_CHALLENGE_LEN) | 220 | if (net->challenge_len > WLAN_AUTH_CHALLENGE_LEN) |
| 221 | net->challenge_len = WLAN_AUTH_CHALLENGE_LEN; | 221 | net->challenge_len = WLAN_AUTH_CHALLENGE_LEN; |
| 222 | kfree(net->challenge); | 222 | kfree(net->challenge); |
| @@ -229,7 +229,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 229 | spin_unlock_irqrestore(&mac->lock, flags); | 229 | spin_unlock_irqrestore(&mac->lock, flags); |
| 230 | break; | 230 | break; |
| 231 | } | 231 | } |
| 232 | aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE; | 232 | aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE; |
| 233 | 233 | ||
| 234 | /* We reuse the work struct from the auth request here. | 234 | /* We reuse the work struct from the auth request here. |
| 235 | * It is safe to do so as each one is per-request, and | 235 | * It is safe to do so as each one is per-request, and |
| @@ -248,22 +248,22 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 248 | /* Check the status code of the response */ | 248 | /* Check the status code of the response */ |
| 249 | switch(auth->status) { | 249 | switch(auth->status) { |
| 250 | case WLAN_STATUS_SUCCESS: | 250 | case WLAN_STATUS_SUCCESS: |
| 251 | /* Update the status to Authenticated */ | 251 | /* Update the status to Authenticated */ |
| 252 | spin_lock_irqsave(&mac->lock, flags); | 252 | spin_lock_irqsave(&mac->lock, flags); |
| 253 | net->authenticating = 0; | 253 | net->authenticating = 0; |
| 254 | net->authenticated = 1; | 254 | net->authenticated = 1; |
| 255 | spin_unlock_irqrestore(&mac->lock, flags); | 255 | spin_unlock_irqrestore(&mac->lock, flags); |
| 256 | printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n", | 256 | printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n", |
| 257 | MAC_ARG(net->bssid)); | 257 | MAC_ARG(net->bssid)); |
| 258 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net); | 258 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net); |
| 259 | break; | 259 | break; |
| 260 | default: | 260 | default: |
| 261 | printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n", | 261 | printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n", |
| 262 | MAC_ARG(net->bssid), le16_to_cpup(&auth->status)); | 262 | MAC_ARG(net->bssid), le16_to_cpup(&auth->status)); |
| 263 | /* Lock and reset flags */ | 263 | /* Lock and reset flags */ |
| 264 | spin_lock_irqsave(&mac->lock, flags); | 264 | spin_lock_irqsave(&mac->lock, flags); |
| 265 | net->authenticating = 0; | 265 | net->authenticating = 0; |
| 266 | net->authenticated = 0; | 266 | net->authenticated = 0; |
| 267 | spin_unlock_irqrestore(&mac->lock, flags); | 267 | spin_unlock_irqrestore(&mac->lock, flags); |
| 268 | /* Count the error? */ | 268 | /* Count the error? */ |
| 269 | break; | 269 | break; |
| @@ -277,7 +277,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth) | |||
| 277 | goto free_aq; | 277 | goto free_aq; |
| 278 | break; | 278 | break; |
| 279 | default: | 279 | default: |
| 280 | /* ERROR */ | 280 | /* ERROR */ |
| 281 | goto free_aq; | 281 | goto free_aq; |
| 282 | break; | 282 | break; |
| 283 | } | 283 | } |
| @@ -313,7 +313,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, | |||
| 313 | spin_lock_irqsave(&mac->lock, flags); | 313 | spin_lock_irqsave(&mac->lock, flags); |
| 314 | net->authenticating = 0; | 314 | net->authenticating = 0; |
| 315 | net->authenticated = 0; | 315 | net->authenticated = 0; |
| 316 | 316 | ||
| 317 | /* Find correct auth queue item, if it exists */ | 317 | /* Find correct auth queue item, if it exists */ |
| 318 | list_for_each(list_ptr, &mac->auth_queue) { | 318 | list_for_each(list_ptr, &mac->auth_queue) { |
| 319 | aq = list_entry(list_ptr, struct ieee80211softmac_auth_queue_item, list); | 319 | aq = list_entry(list_ptr, struct ieee80211softmac_auth_queue_item, list); |
| @@ -322,7 +322,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, | |||
| 322 | else | 322 | else |
| 323 | aq = NULL; | 323 | aq = NULL; |
| 324 | } | 324 | } |
| 325 | 325 | ||
| 326 | /* Cancel pending work */ | 326 | /* Cancel pending work */ |
| 327 | if(aq != NULL) | 327 | if(aq != NULL) |
| 328 | /* Not entirely safe? What about running work? */ | 328 | /* Not entirely safe? What about running work? */ |
| @@ -333,7 +333,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, | |||
| 333 | if(net->challenge != NULL) | 333 | if(net->challenge != NULL) |
| 334 | kfree(net->challenge); | 334 | kfree(net->challenge); |
| 335 | kfree(net); | 335 | kfree(net); |
| 336 | 336 | ||
| 337 | /* can't transmit data right now... */ | 337 | /* can't transmit data right now... */ |
| 338 | netif_carrier_off(mac->dev); | 338 | netif_carrier_off(mac->dev); |
| 339 | spin_unlock_irqrestore(&mac->lock, flags); | 339 | spin_unlock_irqrestore(&mac->lock, flags); |
| @@ -341,15 +341,15 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, | |||
| 341 | ieee80211softmac_try_reassoc(mac); | 341 | ieee80211softmac_try_reassoc(mac); |
| 342 | } | 342 | } |
| 343 | 343 | ||
| 344 | /* | 344 | /* |
| 345 | * Sends a deauth request to the desired AP | 345 | * Sends a deauth request to the desired AP |
| 346 | */ | 346 | */ |
| 347 | int | 347 | int |
| 348 | ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac, | 348 | ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac, |
| 349 | struct ieee80211softmac_network *net, int reason) | 349 | struct ieee80211softmac_network *net, int reason) |
| 350 | { | 350 | { |
| 351 | int ret; | 351 | int ret; |
| 352 | 352 | ||
| 353 | /* Make sure the network is authenticated */ | 353 | /* Make sure the network is authenticated */ |
| 354 | if (!net->authenticated) | 354 | if (!net->authenticated) |
| 355 | { | 355 | { |
| @@ -357,25 +357,25 @@ ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac, | |||
| 357 | /* Error okay? */ | 357 | /* Error okay? */ |
| 358 | return -EPERM; | 358 | return -EPERM; |
| 359 | } | 359 | } |
| 360 | 360 | ||
| 361 | /* Send the de-auth packet */ | 361 | /* Send the de-auth packet */ |
| 362 | if((ret = ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_DEAUTH, reason))) | 362 | if((ret = ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_DEAUTH, reason))) |
| 363 | return ret; | 363 | return ret; |
| 364 | 364 | ||
| 365 | ieee80211softmac_deauth_from_net(mac, net); | 365 | ieee80211softmac_deauth_from_net(mac, net); |
| 366 | return 0; | 366 | return 0; |
| 367 | } | 367 | } |
| 368 | 368 | ||
| 369 | /* | 369 | /* |
| 370 | * This should be registered with ieee80211 as handle_deauth | 370 | * This should be registered with ieee80211 as handle_deauth |
| 371 | */ | 371 | */ |
| 372 | int | 372 | int |
| 373 | ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *deauth) | 373 | ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *deauth) |
| 374 | { | 374 | { |
| 375 | 375 | ||
| 376 | struct ieee80211softmac_network *net = NULL; | 376 | struct ieee80211softmac_network *net = NULL; |
| 377 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); | 377 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); |
| 378 | 378 | ||
| 379 | if (unlikely(!mac->running)) | 379 | if (unlikely(!mac->running)) |
| 380 | return -ENODEV; | 380 | return -ENODEV; |
| 381 | 381 | ||
| @@ -385,7 +385,7 @@ ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *de | |||
| 385 | } | 385 | } |
| 386 | 386 | ||
| 387 | net = ieee80211softmac_get_network_by_bssid(mac, deauth->header.addr2); | 387 | net = ieee80211softmac_get_network_by_bssid(mac, deauth->header.addr2); |
| 388 | 388 | ||
| 389 | if (net == NULL) { | 389 | if (net == NULL) { |
| 390 | dprintkl(KERN_DEBUG PFX "Received deauthentication packet from "MAC_FMT", but that network is unknown.\n", | 390 | dprintkl(KERN_DEBUG PFX "Received deauthentication packet from "MAC_FMT", but that network is unknown.\n", |
| 391 | MAC_ARG(deauth->header.addr2)); | 391 | MAC_ARG(deauth->header.addr2)); |
