[PATCH 10/14] d80211: fix "iwconfig key [x]" behavior
From: Jiri Benc <hidden>
Date: 2006-09-27 15:49:50
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Hong Liu <redacted> "iwconfig key [x]" behavior is not correctly handled in the stack, also modify the giwencode method to show the key info. Signed-off-by: Hong Liu <redacted> Signed-off-by: Jiri Benc <redacted> --- net/d80211/ieee80211_ioctl.c | 32 +++++++++++++++++++++----------- 1 files changed, 21 insertions(+), 11 deletions(-) ad8c3766f67df906ff45143d393c924ad7297471
diff --git a/net/d80211/ieee80211_ioctl.c b/net/d80211/ieee80211_ioctl.c
index 34fdf40..b47a014 100644
--- a/net/d80211/ieee80211_ioctl.c
+++ b/net/d80211/ieee80211_ioctl.c@@ -2867,9 +2867,10 @@ static int ieee80211_ioctl_siwencode(str if (!sdata->default_key) idx = 0; else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { - if (sdata->default_key == sdata->keys[i]) + if (sdata->default_key == sdata->keys[i]) { idx = i; - break; + break; + } } if (idx < 0) return -EINVAL;
@@ -2880,16 +2881,21 @@ static int ieee80211_ioctl_siwencode(str alg = ALG_NONE; else if (erq->length == 0) { /* No key data - just set the default TX key index */ - sdata->default_key = sdata->keys[idx]; + if (sdata->default_key != sdata->keys[idx]) { + if (sdata->default_key) + ieee80211_key_sysfs_remove_default(sdata); + sdata->default_key = sdata->keys[idx]; + if (sdata->default_key) + ieee80211_key_sysfs_add_default(sdata); + } + return 0; } return ieee80211_set_encryption( dev, bcaddr, - idx, erq->length == 0 ? ALG_NONE : ALG_WEP, + idx, alg, !sdata->default_key, NULL, keybuf, erq->length); - - return 0; }
@@ -2908,9 +2914,10 @@ static int ieee80211_ioctl_giwencode(str if (!sdata->default_key) idx = 0; else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { - if (sdata->default_key == sdata->keys[i]) + if (sdata->default_key == sdata->keys[i]) { idx = i; - break; + break; + } } if (idx < 0) return -EINVAL;
@@ -2925,7 +2932,9 @@ static int ieee80211_ioctl_giwencode(str return 0; } - erq->length = 0; + memcpy(key, sdata->keys[idx]->key, + min((int)erq->length, sdata->keys[idx]->keylen)); + erq->length = sdata->keys[idx]->keylen; erq->flags |= IW_ENCODE_ENABLED; return 0;
@@ -3054,9 +3063,10 @@ static int ieee80211_ioctl_siwencodeext( if (!sdata->default_key) idx = 0; else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { - if (sdata->default_key == sdata->keys[i]) + if (sdata->default_key == sdata->keys[i]) { idx = i; - break; + break; + } } if (idx < 0) return -EINVAL;
--
1.3.0