59 lines
1.4 KiB
Bash
Executable File
59 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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echo "mmcinstall - Copy system partition to internal mmc device"
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echo "Copyright (C) 2013 by Silvan Calarco <silvan.calarco@mambasoft.it>"
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echo
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SOURCEPART=`cat /proc/cmdline | sed "s|root=\([^[:space:]]*\).*|\1|"`
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[ "$SOURCEPART" ] || {
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echo "ERROR: unable to detect root device; aborting."
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exit 1
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}
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cnt=0
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grep mmcblk0p /proc/partitions | while read line; do
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set -- $line
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cnt=$((cnt + 1))
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size=$(($3 / 1024))
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echo "$cnt) $4 ($size MB)"
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done
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echo
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while [ ! "$ans" ]; do
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echo -n "Please select target partition: "
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read ans
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done
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if [ "$ans" ]; then
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set -- `grep mmcblk0p /proc/partitions | tail -n +$ans | head -n 1`
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DESTPART="/dev/$4"
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fi
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[ -e $DESTPART ] || {
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echo "Error: destination device $DESTPART missing; aborting."
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exit 1
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}
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echo
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echo -e -n "Ok to copy system from $SOURCEPART to $DESTPART?\nWARNING: all data on $DESTPART will be lost!\nPlease enter 'Y' to proceed: "
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read ans
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[ "$ans" = "Y" ] || exit 1
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echo "Formatting $DESTPART"
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mkfs.ext4 -L project $DESTPART || {
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echo "Error formatting $DESTPART; aborting."
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exit 1
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}
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echo -n "Copying $SOURCEPART filesystem to $DESTPART..."
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mkdir -p /mnt/project-source
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mount $SOURCEPART /mnt/project-source
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mkdir -p /mnt/project
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mount $DESTPART /mnt/project
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cp -a /mnt/project-source/* /mnt/project/
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umount $DESTPART
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umount $SOURCEPART
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rmdir /mnt/project-source
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rmdir /mnt/project
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echo
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echo "Done."
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