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| author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
|---|---|---|
| committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
| commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
| tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh | |
| parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
| download | talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip | |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh b/import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh new file mode 100644 index 000000000..b4385a157 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/busybox/files/mdev-mount.sh @@ -0,0 +1,63 @@ +#!/bin/sh +MDEV_AUTOMOUNT=y +MDEV_AUTOMOUNT_ROOT=/run/media +[ -f /etc/default/mdev ] && . /etc/default/mdev +if [ "${MDEV_AUTOMOUNT}" = "n" ] ; then + exit 0 +fi + +case "$ACTION" in + add|"") + ACTION="add" + # check if already mounted + if grep -q "^/dev/${MDEV} " /proc/mounts ; then + # Already mounted + exit 0 + fi + DEVBASE=`expr substr $MDEV 1 3` + if [ "${DEVBASE}" = "mmc" ] ; then + DEVBASE=`expr substr $MDEV 1 7` + fi + # check for "please don't mount it" file + if [ -f "/dev/nomount.${DEVBASE}" ] ; then + # blocked + exit 0 + fi + # check for full-disk partition + if [ "${DEVBASE}" = "${MDEV}" ] ; then + if [ -d /sys/block/${DEVBASE}/${DEVBASE}*1 ] ; then + # Partition detected, just quit + exit 0 + fi + if [ ! -f /sys/block/${DEVBASE}/size ] ; then + # No size at all + exit 0 + fi + if [ "`cat /sys/block/${DEVBASE}/size`" = "0" ] ; then + # empty device, bail out + exit 0 + fi + fi + # first allow fstab to determine the mountpoint + if ! mount /dev/$MDEV > /dev/null 2>&1 + then + MOUNTPOINT="${MDEV_AUTOMOUNT_ROOT}/$MDEV" + mkdir -p "$MOUNTPOINT" + mount -t auto /dev/$MDEV "$MOUNTPOINT" + fi + ;; + remove) + MOUNTPOINT=`grep "^/dev/$MDEV\s" /proc/mounts | cut -d' ' -f 2` + if [ ! -z "$MOUNTPOINT" ] + then + umount "$MOUNTPOINT" + rmdir "$MOUNTPOINT" + else + umount /dev/$MDEV + fi + ;; + *) + # Unexpected keyword + exit 1 + ;; +esac |
