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Prevent overwriting of user modified blacklist.conf

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The ramdisk-functions overwrites user modified
/etc/modprobe.d/blacklist.conf with a single entry
"blacklist evbug". Due to this, ramdisk fails to recognise
the hardware/disks etc for which user has modified
/etc/modprobe.d/blacklist.conf.
The commit enables copying all the *.conf files under
/etc/modprobe.d to the ramdisk. It creates
a config file /etc/modprobe.d/blacklist-dib-ramdisk.conf
instead of overwriting /etc/modprobe.d/blacklist.conf.

Closes bug: #1492804

Change-Id: Ib88272e4b8f4641c58e7e68bb0c2e4b82efc4fc1
This commit is contained in:
Nisha Agarwal 2015-09-06 22:52:16 -07:00
parent bf4a60a9e3
commit d9ce041237
1 changed files with 6 additions and 1 deletions
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7
lib/ramdisk-functions
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@ -66,7 +66,12 @@ function create_ramdisk_base () {
fi
mkdir -p "$TMP_MOUNT_PATH/etc/modprobe.d"
echo "blacklist evbug" > "$TMP_MOUNT_PATH/etc/modprobe.d/blacklist.conf"
# The directory may or may not exist in the image. If the directory exists in
# the image, all the files under it should get copied to the ramdisk.
if [ -d "/etc/modprobe.d/" ] ; then
find /etc/modprobe.d -name '*.conf' -type f -exec cp -a {} "$TMP_MOUNT_PATH/etc/modprobe.d" \;
fi
echo "blacklist evbug" > "$TMP_MOUNT_PATH/etc/modprobe.d/blacklist-dib-ramdisk.conf"
# cjk adding for hwdiscovery support
touch "$TMP_MOUNT_PATH/etc/fstab"