diff options
| author | Jean Tourrilhes <jt@hpl.hp.com> | 2006-10-10 14:45:46 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-10-16 20:09:48 -0400 |
| commit | 53077944f119808df3d1c6be07241f17a87e7c28 (patch) | |
| tree | 3427e3f0ba877eaeaed102ebcd32fb90afa5e865 | |
| parent | 683f8c9e00d2aa911382186ca891bd221efaea74 (diff) | |
[PATCH] wireless: More WE-21 potential overflows...
After the Orinoco issue, I did an audit of other drivers for the same
issue. Three drivers were NULL terminating the ESSID, which could cause an
overflow in WE-21 when the ESSID has maximum size.
Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/airo.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ray_cs.c | 1 |
3 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 9d5427a6e609..e0710fa9702e 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5970,7 +5970,6 @@ static int airo_get_essid(struct net_device *dev, /* Get the current SSID */ memcpy(extra, status_rid.SSID, status_rid.SSIDlen); - extra[status_rid.SSIDlen] = '\0'; /* If none, we may want to get the one that was set */ /* Push it out ! */ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 31eed85de60f..0c07b8b7250d 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1678,11 +1678,9 @@ static int atmel_get_essid(struct net_device *dev, /* Get the current SSID */ if (priv->new_SSID_size != 0) { memcpy(extra, priv->new_SSID, priv->new_SSID_size); - extra[priv->new_SSID_size] = '\0'; dwrq->length = priv->new_SSID_size; } else { memcpy(extra, priv->SSID, priv->SSID_size); - extra[priv->SSID_size] = '\0'; dwrq->length = priv->SSID_size; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 0b381d77015c..7fbfc9e41d07 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -1198,7 +1198,6 @@ static int ray_get_essid(struct net_device *dev, /* Get the essid that was set */ memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE); - extra[IW_ESSID_MAX_SIZE] = '\0'; /* Push it out ! */ dwrq->length = strlen(extra); |