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Co-authored-by: dogi <dogi@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,49 +1,69 @@ | ||
| function clone { | ||
| local device a b | ||
| local argument a b | ||
| checkrpi | ||
| checkroot | ||
| checkargn $# 1 | ||
| device="$1" | ||
| if [ -z "$device" ]; then | ||
| device="/dev/sdb" | ||
| fi | ||
|
|
||
| a=$(fdisk -l |grep /dev/mmcblk0: | grep -P '\d+ (?=bytes)' -o) | ||
| #echo "$a - /dev/mmcblk0" | ||
|
|
||
| b=$(fdisk -l |grep "$device": | grep -P '\d+ (?=bytes)' -o) | ||
| #echo "$b - /dev/sdb" | ||
|
|
||
| if [ -z "$a" ] || [ -z "$b" ]; then | ||
| echo "Error: the device $device wasn't detected. Please use 'fdisk -l' to find the device name." | ||
| return 1 | ||
| fi | ||
|
|
||
| if [ $b -lt $a ]; then | ||
| echo "Error: the device $device is not big enough" | ||
| return 1 | ||
| fi | ||
|
|
||
| if [ $a -eq $b ] || [ $a -lt $b ]; then | ||
| echo "copying...." | ||
| echo u > /proc/sysrq-trigger | ||
| dd if=/dev/mmcblk0 bs=1M of="$device" status=progress | ||
| fi | ||
|
|
||
| echo ; echo "A reboot is needed to re-enable write permissions to OS." | ||
| argument="$1" | ||
| path="$(lsblk -lp | awk '{print $1}' | grep -o '/dev/sd[a-z]' | sort -u)" | ||
|
|
||
| case $argument in | ||
|
|
||
| "detect") | ||
| if [[ $path != *"dev"* ]]; then | ||
| echo "Error: Could not detect any devices. Try plugging your device into a different slot." | ||
|
|
||
| else | ||
| echo "Detected the following devices:" | ||
| echo $path | ||
| fi | ||
| ;; | ||
|
|
||
| *) | ||
| if [ -z "$argument" ]; then | ||
| argument="/dev/sdb" | ||
| fi | ||
|
|
||
| a=$(fdisk -l |grep /dev/mmcblk0: | grep -P '\d+ (?=bytes)' -o) | ||
| #echo "$a - /dev/mmcblk0" | ||
|
|
||
| b=$(fdisk -l |grep "$argument": | grep -P '\d+ (?=bytes)' -o) | ||
| #echo "$b - /dev/sdb" | ||
|
|
||
| if [ -z "$a" ] || [ -z "$b" ]; then | ||
| echo "Error: the device $argument wasn't detected. Please use '$BASENAME clone detect' to find the device name." | ||
| return 1 | ||
| fi | ||
|
|
||
| if [ $b -lt $a ]; then | ||
| echo "Error: the device $argument is not big enough" | ||
| return 1 | ||
| fi | ||
|
|
||
| if [ $a -eq $b ] || [ $a -lt $b ]; then | ||
| echo "copying...." | ||
| echo u > /proc/sysrq-trigger | ||
| dd if=/dev/mmcblk0 bs=1M of="$argument" status=progress | ||
| fi | ||
|
|
||
| echo ; echo "A reboot is needed to re-enable write permissions to OS." | ||
| ;; | ||
| esac | ||
| } | ||
|
|
||
| function clone_help { | ||
| echo | ||
| echo "Usage: $BASENAME clone [device path]" | ||
| echo "Usage: $BASENAME clone [detect|device path]" | ||
| echo | ||
| echo "clones your treehouses image to an SDCard" | ||
| echo | ||
| echo "Example:" | ||
| echo " $BASENAME clone" | ||
| echo " Will clone the current system to /dev/sdb (by default)." | ||
| echo | ||
| echo " $BASENAME clone detect" | ||
| echo " Will display the paths for connected devices (e.g. /dev/sda)." | ||
| echo | ||
| echo " $BASENAME clone /dev/sda" | ||
| echo " Will clone the current system to /dev/sda" | ||
| echo " Will clone the current system to /dev/sda." | ||
| echo | ||
| } |
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