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-rw-r--r--source/n/wireless-tools/scripts/rc.wireless7
1 files changed, 6 insertions, 1 deletions
diff --git a/source/n/wireless-tools/scripts/rc.wireless b/source/n/wireless-tools/scripts/rc.wireless
index baa148dc..5d5c4be5 100644
--- a/source/n/wireless-tools/scripts/rc.wireless
+++ b/source/n/wireless-tools/scripts/rc.wireless
@@ -48,6 +48,11 @@
# 23/apr/2008 * Pat Volkerding * Increase sleep time after bringing up an
# interface to 3 seconds. Some drivers
# need this additional time to initalize.
+# 02/jan/2010 * Pat Volkerding * Look for /sys/class/net/$NETDEV/wireless rather
+# than the contents of /proc/net/wireless to find
+# if a network device is wireless. In newer
+# kernels devices will not show up in
+# /proc/net/wireless until active.
# ------------------------------------------------------------------------------
LOGGER=${LOGGER:-cat}
@@ -82,7 +87,7 @@ is_wireless_device ()
#LC_ALL=C $IWPATH/iwconfig $1 2>&1 | \
# grep -Eiq "no wireless extensions|no such device" || return 0
#return 1
- if ! grep `echo ${1}: | cut -f 1 -d :`: /proc/net/wireless 1> /dev/null ; then
+ if [ ! -d /sys/class/net/${1}/wireless ]; then
# no wireless interface
return 1
else