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authorFelix Fietkau <nbd@openwrt.org>2011-06-07 17:00:43 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-06-07 17:00:43 +0000
commit9a227d88dd119bb35a6a8ff21b7d3d3c900faa4a (patch)
tree63cafe8640ae58c25c81a6881f6fc9bf55bd4c61 /package/base-files
parentc807bc2432cc960859737275295d01461489018f (diff)
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base-files: do not write to /etc/config/wireless at boot time unless a new interface was found
eliminates unnecessary flash write cycles at every boot patch by Peter Wagner (tripolar) SVN-Revision: 27127
Diffstat (limited to 'package/base-files')
-rwxr-xr-xpackage/base-files/files/etc/init.d/network9
1 files changed, 6 insertions, 3 deletions
diff --git a/package/base-files/files/etc/init.d/network b/package/base-files/files/etc/init.d/network
index c2095a4..fc51221 100755
--- a/package/base-files/files/etc/init.d/network
+++ b/package/base-files/files/etc/init.d/network
@@ -9,11 +9,14 @@ boot() {
include /lib/network
setup_switch
- /sbin/wifi detect >> /etc/config/wireless
+
+ /sbin/wifi detect > /tmp/wireless.tmp
+ [ -s /tmp/wireless.tmp ] && {
+ cat /tmp/wireless.tmp >> /etc/config/wireless
+ }
+ rm -f /tmp/wireless.tmp
grep -qs config /etc/config/wireless && {
/sbin/wifi up
- } || {
- rm -f /etc/config/wireless
}
scan_interfaces