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-rw-r--r--recipes/udev/udev/cache13
1 files changed, 4 insertions, 9 deletions
diff --git a/recipes/udev/udev/cache b/recipes/udev/udev/cache
index 62673adbcd..681651d3fa 100644
--- a/recipes/udev/udev/cache
+++ b/recipes/udev/udev/cache
@@ -9,16 +9,11 @@ echo "Caching udev devnodes"
if [ "$DEVCACHE" != "" ]; then
echo -n "Populating dev cache"
(cd /; tar cf $DEVCACHE dev)
- mv /dev/shm/uname /etc/udev/saved.uname
- mv /dev/shm/cmdline /etc/udev/saved.cmdline
- mv /dev/shm/devices /etc/udev/saved.devices
- mv /dev/shm/atags /etc/udev/saved.atags
+ [ -x /bin/uname ] && /bin/uname -mrspv > /etc/udev/saved.uname || touch /etc/udev/saved.uname
+ [ -r /proc/cmdline ] && cat /proc/cmdline > /etc/udev/saved.cmdline || touch /etc/udev/saved.cmdline
+ [ -r /proc/devices ] && cat /proc/devices > /etc/udev/saved.devices || touch /etc/udev/saved.devices
+ [ -r /proc/atags ] && cat /proc/atags > /etc/udev/saved.atags || touch /etc/udev/saved.atags
echo
-else
- rm -f /dev/shm/uname
- rm -f /dev/shm/cmdline
- rm -f /dev/shm/devices
- rm -f /dev/shm/atags
fi
exit 0