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mmcinstall: new script to install running root filesystem to internal mmc of devices

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This commit is contained in:
Silvan Calarco 2013-11-22 18:08:33 +01:00
parent ac5eb6b06c
commit f769a9a240
2 changed files with 59 additions and 0 deletions
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1
Makefile
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@ -57,6 +57,7 @@ install: install-dirs install-locales
$(INSTALL_PROGRAM) src/usbinstall.py $(DESTDIR)$(mambadir)/usbinstall/usbinstall.py
$(INSTALL_SCRIPT) src/usbinstall.sh $(DESTDIR)$(sbindir)/usbinstall
$(INSTALL_SCRIPT) src/rootfsinstall.sh $(DESTDIR)$(sbindir)/rootfsinstall
$(INSTALL_SCRIPT) src/mmcinstall.sh $(DESTDIR)$(sbindir)/mmcinstall
$(INSTALL_DATA) src/img/*.png $(DESTDIR)$(mambadir)/usbinstall/img/
$(INSTALL_DATA) src/org.openmamba.usbinstall.policy $(DESTDIR)$(polkitdir)/org.openmamba.usbinstall.policy
$(INSTALL_DATA) src/org.openmamba.usbinstall.conf $(DESTDIR)$(dbussystemdir)/org.openmamba.usbinstall.conf

58
src/mmcinstall.sh Executable file
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@ -0,0 +1,58 @@
#!/bin/bash
echo "mmcinstall - Copy system partition to internal mmc device"
echo "Copyright (C) 2013 by Silvan Calarco <silvan.calarco@mambasoft.it>"
echo
SOURCEPART=`cat /proc/cmdline | sed "s|root=\([^[:space:]]*\).*|\1|"`
[ "$SOURCEPART" ] || {
echo "ERROR: unable to detect root device; aborting."
exit 1
}
cnt=0
grep mmcblk0p /proc/partitions | while read line; do
set -- $line
cnt=$((cnt + 1))
size=$(($3 / 1024))
echo "$cnt) $4 ($size MB)"
done
echo
while [ ! "$ans" ]; do
echo -n "Please select target partition: "
read ans
done
if [ "$ans" ]; then
set -- `grep mmcblk0p /proc/partitions | tail -n +$ans | head -n 1`
DESTPART="/dev/$4"
fi
[ -e $DESTPART ] || {
echo "Error: destination device $DESTPART missing; aborting."
exit 1
}
echo
echo -e -n "Ok to copy system from $SOURCEPART to $DESTPART?\nWARNING: all data on $DESTPART will be lost!\nPlease enter 'Y' to proceed: "
read ans
[ "$ans" = "Y" ] || exit 1
echo "Formatting $DESTPART"
mkfs.ext4 -L project $DESTPART || {
echo "Error formatting $DESTPART; aborting."
exit 1
}
echo -n "Copying $SOURCEPART filesystem to $DESTPART..."
mkdir -p /mnt/project-source
mount $SOURCEPART /mnt/project-source
mkdir -p /mnt/project
mount $DESTPART /mnt/project
cp -a /mnt/project-source/* /mnt/project/
umount $DESTPART
umount $SOURCEPART
rmdir /mnt/project-source
rmdir /mnt/project
echo
echo "Done."