agl-basesystem

1 files changed, 151 insertions, 0 deletions

diff --git a/external/poky/meta/recipes-core/udev/udev-extraconf/mount.sh b/external/poky/meta/recipes-core/udev/udev-extraconf/mount.sh
new file mode 100644
index 00000000..3ee67b13
--- /dev/null
+++ b/external/poky/meta/recipes-core/udev/udev-extraconf/mount.sh
@@ -0,0 +1,151 @@
+#!/bin/sh
+#
+# Called from udev
+#
+# Attempt to mount any added block devices and umount any removed devices
+
+BASE_INIT="`readlink -f "@base_sbindir@/init"`"
+INIT_SYSTEMD="@systemd_unitdir@/systemd"
+
+if [ "x$BASE_INIT" = "x$INIT_SYSTEMD" ];then
+    # systemd as init uses systemd-mount to mount block devices
+    MOUNT="/usr/bin/systemd-mount"
+    UMOUNT="/usr/bin/systemd-umount"
+
+    if [ -x $MOUNT ] && [ -x $UMOUNT ];
+    then
+        logger "Using systemd-mount to finish mount"
+    else
+        logger "Linux init is using systemd, so please install systemd-mount to finish mount"
+        exit 1
+    fi
+else
+    MOUNT="/bin/mount"
+    UMOUNT="/bin/umount"
+fi
+
+PMOUNT="/usr/bin/pmount"
+
+for line in `grep -h -v ^# /etc/udev/mount.blacklist /etc/udev/mount.blacklist.d/*`
+do
+	if [ ` expr match "$DEVNAME" "$line" ` -gt 0 ];
+	then
+		logger "udev/mount.sh" "[$DEVNAME] is blacklisted, ignoring"
+		exit 0
+	fi
+done
+
+automount_systemd() {
+    name="`basename "$DEVNAME"`"
+
+    # Skip the partition which are already in /etc/fstab
+    grep "^[[:space:]]*$DEVNAME" /etc/fstab && return
+    for n in LABEL PARTLABEL UUID PARTUUID; do
+        tmp="$(lsblk -o $n $DEVNAME | sed -e '1d')"
+        test -z "$tmp" && continue
+        tmp="$n=$tmp"
+        grep "^[[:space:]]*$tmp" /etc/fstab && return
+    done
+
+    [ -d "/run/media/$name" ] || mkdir -p "/run/media/$name"
+
+    MOUNT="$MOUNT -o silent"
+
+    # If filesystemtype is vfat, change the ownership group to 'disk', and
+    # grant it with  w/r/x permissions.
+    case $ID_FS_TYPE in
+    vfat|fat)
+        MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`"
+        ;;
+    # TODO
+    *)
+        ;;
+    esac
+
+    if ! $MOUNT --no-block -t auto $DEVNAME "/run/media/$name"
+    then
+        #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!"
+        rm_dir "/run/media/$name"
+    else
+        logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful"
+        touch "/tmp/.automount-$name"
+    fi
+}
+
+automount() {
+	name="`basename "$DEVNAME"`"
+
+	if [ -x "$PMOUNT" ]; then
+		$PMOUNT $DEVNAME 2> /dev/null
+	elif [ -x $MOUNT ]; then
+		$MOUNT $DEVNAME 2> /dev/null
+	fi
+
+	# If the device isn't mounted at this point, it isn't
+	# configured in fstab
+	grep -q "^$DEVNAME " /proc/mounts && return
+
+	! test -d "/run/media/$name" && mkdir -p "/run/media/$name"
+	# Silent util-linux's version of mounting auto
+	if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ;
+	then
+		MOUNT="$MOUNT -o silent"
+	fi
+
+	# If filesystem type is vfat, change the ownership group to 'disk', and
+	# grant it with  w/r/x permissions.
+	case $ID_FS_TYPE in
+	vfat|fat)
+		MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`"
+		;;
+	# TODO
+	*)
+		;;
+	esac
+
+	if ! $MOUNT -t auto $DEVNAME "/run/media/$name"
+	then
+		#logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!"
+		rm_dir "/run/media/$name"
+	else
+		logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful"
+		touch "/tmp/.automount-$name"
+	fi
+}
+	
+rm_dir() {
+	# We do not want to rm -r populated directories
+	if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1"
+	then
+		! test -z "$1" && rm -r "$1"
+	else
+		logger "mount.sh/automount" "Not removing non-empty directory [$1]"
+	fi
+}
+
+# No ID_FS_TYPE for cdrom device, yet it should be mounted
+name="`basename "$DEVNAME"`"
+[ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media`
+
+if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -n "$ID_FS_TYPE" -o "$media_type" = "cdrom" ]; then
+    # Note the root filesystem can show up as /dev/root in /proc/mounts,
+    # so check the device number too
+    if expr $MAJOR "*" 256 + $MINOR != `stat -c %d /`; then
+        if [ "`basename $MOUNT`" = "systemd-mount" ];then
+            automount_systemd
+        else
+            automount
+        fi
+    fi
+fi
+
+if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then
+    for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " `
+    do
+        $UMOUNT $mnt
+    done
+
+    # Remove empty directories from auto-mounter
+    name="`basename "$DEVNAME"`"
+    test -e "/tmp/.automount-$name" && rm_dir "/run/media/$name"
+fi