SPEC-3723: restructure meta-agl-demo

[AGL/meta-agl-demo.git] / recipes-support / udisks / files / automount.sh

diff --git a/recipes-support/udisks/files/automount.sh b/recipes-support/udisks/files/automount.sh
new file mode 100644 (file)
index 0000000..2367919
--- /dev/null
+++ b/recipes-support/udisks/files/automount.sh
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+MOUNT_OPTIONS_DEFAULT="ro,noexec"
+MOUNT_OPTIONS_VFAT="umask=0022"
+MOUNT_OPTIONS_EXT=""
+MOUNT_OPTIONS_NTFS=""
+MOUNT_OPTIONS_ISO9660=""
+
+VERBOSE=false
+
+# Source a configuration file that can override mount options if exists
+[ -f /etc/automount.conf ] && . /etc/automount.conf
+
+mount_device() {
+       MOUNT_OPTIONS=""
+       FSTYPE="$( udevadm info "${1}" "${2}" | awk -v FS== '/ID_FS_TYPE/ {print $2}' )"
+       DEVNAME="$( udevadm info "${1}" "${2}" | awk -v FS== '/DEVNAME/ {print $2}' )"
+       case $FSTYPE in
+               vfat)
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_VFAT}"
+                       ;;
+               ext[2-4])
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_EXT}"
+                       ;;
+               ntfs)
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_NTFS}"
+                       ;;
+               iso9660)
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_ISO9660}"
+                       ;;
+               "")
+                       if $VERBOSE; then
+                               echo "[INFO][${DEVNAME}] Not a partition with a filesystem!"
+                       fi
+                       return
+                       ;;
+               *)
+                       echo "[WARNING][${DEVNAME}] The filesystem '${FSTYPE}' is not supported!"
+                       return
+                       ;;
+       esac
+
+       if [ -n "${MOUNT_OPTIONS_DEFAULT}" ]; then
+               if [ -z "${MOUNT_OPTIONS}" ]; then
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_DEFAULT}"
+               else
+                       MOUNT_OPTIONS="${MOUNT_OPTIONS_DEFAULT},${MOUNT_OPTIONS}"
+               fi
+       fi
+       if $VERBOSE; then
+               echo "[INFO][${DEVNAME}] Mounting a ${FSTYPE}'s filesystem with options: ${MOUNT_OPTIONS}"
+       fi
+
+       if command -v udisksctl > /dev/null 2>&1; then
+               if [ -n "${MOUNT_OPTIONS}" ]; then
+                       MOUNT_OPTIONS="-o ${MOUNT_OPTIONS}"
+               fi
+               udisksctl mount -t "${FSTYPE}" -b "${DEVNAME}" ${MOUNT_OPTIONS}
+       elif command -v udisks >/dev/null 2>&1; then
+               if [ -n "${MOUNT_OPTIONS}" ]; then
+                       MOUNT_OPTIONS="--mount-options ${MOUNT_OPTIONS}"
+               fi
+               udisks --mount-fstype "${FSTYPE}" --mount "${DEVNAME}" ${MOUNT_OPTIONS}
+       else
+               echo "[ERROR] Unable to find binary for mounting ${DEVNAME}" >&2
+               return
+       fi
+       if [ "$?" -ne "0" ]; then
+               echo "[ERROR] Failed to mount the device ${DEVNAME} of type ${FSTYPE} with options ${MOUNT_OPTIONS}" >&2
+       fi
+}
+
+# At startup, remove empty directories that may exists
+rmdir /media/* > /dev/null 2>&1
+
+# Mount already plugged devices
+for DEVICE in $( lsblk -dn | cut -d' ' -f1 ); do
+       REMOVABLE=$( cat "/sys/block/${DEVICE}/removable" )
+       if [ "${REMOVABLE}" -eq "1" ]; then
+               for PART in "/dev/${DEVICE}"*; do
+                       mount_device -n "${PART}"
+               done
+       fi
+done
+
+# Wait for plug events and mount devices
+stdbuf -oL -- udevadm monitor --udev -s block |
+while read -r -- _ _ EVENT DEVPATH _
+do
+       if [ "${EVENT}" = "add" ]; then
+               mount_device -p "/sys/${DEVPATH}"
+       fi
+done