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authorJohn Crispin <blogic@openwrt.org>2015-01-28 12:07:08 +0000
committerJohn Crispin <blogic@openwrt.org>2015-01-28 12:07:08 +0000
commit49ec79e12616a1b221acef6a1bf111c86fc329c5 (patch)
treef8edf0524e982284f23a287aa61eee4f4663b921 /package/kernel/mac80211/files
parent27c1ce0c378467fb21e04248c19894d605204fa7 (diff)
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mac80211: fix fallback to macaddr
If '/sys/class/ieee80211/phyN' is not a symlink, the call to readlink produces either an empty path (if /sys/class/ieee80211/phyN/device doesn't exist) or a path that begins with '/sys/class/ieee80211' (which does not work with the subsequent line to strip '/sys/devices' from the beginning of the path). Modify the checks to detect these conditions, and fallback to using the macaddr. Signed-off-by: Nathan Hintz <nlhintz@hotmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44172 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/files')
-rw-r--r--package/kernel/mac80211/files/lib/wifi/mac80211.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
index 0b662eb4b1..a7c4d2dbc2 100644
--- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
@@ -94,8 +94,12 @@ detect_mac80211() {
[ -n $htmode ] && append ht_capab " option htmode $htmode" "$N"
- if [ -x /usr/bin/readlink ]; then
+ if [ -x /usr/bin/readlink -a -h /sys/class/ieee80211/${dev} ]; then
path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
+ else
+ path=""
+ fi
+ if [ -n "$path" ]; then
path="${path##/sys/devices/}"
dev_id=" option path '$path'"
else