diff options
author | David S. Miller <davem@davemloft.net> | 2009-07-23 22:03:51 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2009-07-23 22:03:51 -0400 |
commit | 74d154189d597b91da4322996dbf4f5c3d1544ab (patch) | |
tree | 6f09861b5e2f875d2d8ea2127b16add9103221c6 /net/rfkill/core.c | |
parent | 5a6338db37885af06760d40cad589316e48431e9 (diff) | |
parent | ffafa60d496f80c250f2ae0340ae94434c0b0b4d (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwmc3200wifi/netdev.c
net/wireless/scan.c
Diffstat (limited to 'net/rfkill/core.c')
-rw-r--r-- | net/rfkill/core.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 47497c97c8d9..044de1c6af3d 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c | |||
@@ -549,6 +549,10 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw) | |||
549 | swprev = !!(rfkill->state & RFKILL_BLOCK_SW); | 549 | swprev = !!(rfkill->state & RFKILL_BLOCK_SW); |
550 | hwprev = !!(rfkill->state & RFKILL_BLOCK_HW); | 550 | hwprev = !!(rfkill->state & RFKILL_BLOCK_HW); |
551 | __rfkill_set_sw_state(rfkill, sw); | 551 | __rfkill_set_sw_state(rfkill, sw); |
552 | if (hw) | ||
553 | rfkill->state |= RFKILL_BLOCK_HW; | ||
554 | else | ||
555 | rfkill->state &= ~RFKILL_BLOCK_HW; | ||
552 | 556 | ||
553 | spin_unlock_irqrestore(&rfkill->lock, flags); | 557 | spin_unlock_irqrestore(&rfkill->lock, flags); |
554 | 558 | ||
@@ -648,15 +652,26 @@ static ssize_t rfkill_state_store(struct device *dev, | |||
648 | struct device_attribute *attr, | 652 | struct device_attribute *attr, |
649 | const char *buf, size_t count) | 653 | const char *buf, size_t count) |
650 | { | 654 | { |
651 | /* | 655 | struct rfkill *rfkill = to_rfkill(dev); |
652 | * The intention was that userspace can only take control over | 656 | unsigned long state; |
653 | * a given device when/if rfkill-input doesn't control it due | 657 | int err; |
654 | * to user_claim. Since user_claim is currently unsupported, | 658 | |
655 | * we never support changing the state from userspace -- this | 659 | if (!capable(CAP_NET_ADMIN)) |
656 | * can be implemented again later. | 660 | return -EPERM; |
657 | */ | 661 | |
662 | err = strict_strtoul(buf, 0, &state); | ||
663 | if (err) | ||
664 | return err; | ||
665 | |||
666 | if (state != RFKILL_USER_STATE_SOFT_BLOCKED && | ||
667 | state != RFKILL_USER_STATE_UNBLOCKED) | ||
668 | return -EINVAL; | ||
669 | |||
670 | mutex_lock(&rfkill_global_mutex); | ||
671 | rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED); | ||
672 | mutex_unlock(&rfkill_global_mutex); | ||
658 | 673 | ||
659 | return -EPERM; | 674 | return err ?: count; |
660 | } | 675 | } |
661 | 676 | ||
662 | static ssize_t rfkill_claim_show(struct device *dev, | 677 | static ssize_t rfkill_claim_show(struct device *dev, |