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108 lines
3.2 KiB
Bash
Executable File
108 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# Mount a USB device
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. /etc/functions
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enable_usb
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if ! lsmod | grep -q usb_storage; then
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insmod /lib/modules/usb-storage.ko \
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|| die "usb_storage: module load failed"
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sleep 5
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fi
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if [ ! -d /media ]; then
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mkdir /media
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fi
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stat -c %N /sys/block/sd* | grep usb | cut -f1 -d ' ' | sed "s/[']//g;s|/sys/block|/dev|" > /tmp/usb_block_devices
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if [ -z `cat /tmp/usb_block_devices` ]; then
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if [ -x /bin/whiptail ]; then
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whiptail --title 'USB Drive Missing' \
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--msgbox "Insert your USB drive and press Enter to continue." 16 60
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else
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echo "+++ USB Drive Missing! Insert your USB drive and press Enter to continue."
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read
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fi
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sleep 1
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stat -c %N /sys/block/sd* | grep usb | cut -f1 -d ' ' | sed "s/[']//g;s|/sys/block|/dev|" > /tmp/usb_block_devices
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if [ -z `cat /tmp/usb_block_devices` ]; then
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if [ -x /bin/whiptail ]; then
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whiptail $CONFIG_ERROR_BG_COLOR --title 'ERROR: USB Drive Missing' \
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--msgbox "USB Drive Missing! Aborting mount attempt.\n\nPress Enter to continue." 16 60
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else
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echo "!!! ERROR: USB Drive Missing! Aborting mount. Press Enter to continue."
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fi
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exit 1
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fi
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fi
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USB_MOUNT_DEVICE=""
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# Check for the common case: a single USB disk with one partition
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if [ `cat /tmp/usb_block_devices | wc -l` -eq 1 ]; then
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USB_BLOCK_DEVICE=`cat /tmp/usb_block_devices`
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# Subtract out block device
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let USB_NUM_PARTITIONS=`ls -1 ${USB_BLOCK_DEVICE}* | wc -l`-1
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if [ ${USB_NUM_PARTITIONS} -eq 0 ]; then
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USB_MOUNT_DEVICE=${USB_BLOCK_DEVICE}
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elif [ ${USB_NUM_PARTITIONS} -eq 1 ]; then
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USB_MOUNT_DEVICE=`ls -1 ${USB_BLOCK_DEVICE}* | tail -n1`
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fi
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fi
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# otherwise, let the user pick
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if [ -z ${USB_MOUNT_DEVICE} ]; then
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> /tmp/usb_disk_list
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for i in `cat /tmp/usb_block_devices`; do
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# remove block device from list if numeric partitions exist, since not bootable
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let USB_NUM_PARTITIONS=`ls -1 $i* | wc -l`-1
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if [ ${USB_NUM_PARTITIONS} -eq 0 ]; then
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echo $i $(blkid | grep $i | grep -o 'LABEL=".*"' | sed 's/\ UUID.*$//') >> /tmp/usb_disk_list
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else
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for j in $(ls $i* | tail -${USB_NUM_PARTITIONS}); do
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echo $j $(blkid | grep $j | grep -o 'LABEL=".*"' | sed 's/\ UUID.*$//') >> /tmp/usb_disk_list
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done
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fi
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done
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if [ -x /bin/whiptail ]; then
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MENU_OPTIONS=""
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n=0
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while read option
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do
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n=`expr $n + 1`
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option=$(echo $option | tr " " "_")
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MENU_OPTIONS="$MENU_OPTIONS $n ${option}"
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done < /tmp/usb_disk_list
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MENU_OPTIONS="$MENU_OPTIONS a Abort"
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whiptail --clear --title "Select your USB disk" \
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--menu "Choose your USB disk [1-$n, a to abort]:" 20 120 8 \
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-- $MENU_OPTIONS \
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2>/tmp/whiptail
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option_index=$(cat /tmp/whiptail)
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else
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echo "+++ Select your USB disk:"
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n=0
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while read option
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do
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n=`expr $n + 1`
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echo "$n. $option"
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done < /tmp/usb_disk_list
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read \
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-p "Choose your USB disk [1-$n, a to abort]: " \
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option_index
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fi
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if [ "$option_index" = "a" ]; then
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exit 1
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fi
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USB_MOUNT_DEVICE=`head -n $option_index /tmp/usb_disk_list | tail -1 | sed 's/\ .*$//'`
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fi
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if [ "$1" = "rw" ]; then
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mount -o rw $USB_MOUNT_DEVICE /media
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else
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mount -o ro $USB_MOUNT_DEVICE /media
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fi
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