91 lines
1.3 KiB
Bash
Executable File
91 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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COLORINFO=4
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TOOL=unsquashfs # squashfs-tools
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ROOTFS=squashfs-root
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if [ -z "$1" ]
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then
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echo "extract squashfs to $ROOTFS"
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echo "usage: $0 src.fs"
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exit 1
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fi
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FNAME=$1
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echo "processing $FNAME ..."
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# extract root
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if [ -e "$ROOTFS" ]
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then
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echo "WARNING: $ROOTFS exists, skipping."
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else
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echo 'extracting...'
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echo '------>>>'
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tput setaf $COLORINFO
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$TOOL -d $ROOTFS $FNAME '/!(dev)'
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RET=$?
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tput sgr0
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echo '<<<------'
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if [ $RET != 0 ] || [ ! -d "$ROOTFS" ]
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then
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echo 'ERROR: extract squashfs root failed'
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exit 1
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fi
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echo 'creating .gitkeep ...'
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find $ROOTFS -empty -type d -exec touch {}/.gitkeep \;
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./permssave.sh
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RET=$?
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if [ $RET != 0 ]
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then
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exit 1
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fi
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echo '/ done.'
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fi
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# extract dev
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if [ -e "$ROOTFS-dev" ]
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then
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echo "ERROR: $ROOTFS-dev exists, remove it."
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elif [ -e "$ROOTFS/dev" ]
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then
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echo "WARNING: $ROOTFS/dev exists, skipping."
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else
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SUDO=
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if [ 'root' != "`whoami`" ]
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then
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SUDO='sudo'
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fi
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echo 'extracting /dev ...'
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echo '------>>>'
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tput setaf $COLORINFO
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$SUDO $TOOL -d $ROOTFS-dev $FNAME '/dev'
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RET=$?
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tput sgr0
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echo '<<<------'
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if [ $RET != 0 ] || [ ! -d $ROOTFS-dev/dev ]
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then
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echo 'ERROR: extract squashfs dev failed'
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exit 1
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fi
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$SUDO mv $ROOTFS-dev/dev $ROOTFS/dev
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$SUDO rmdir $ROOTFS-dev
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if [ ! -d "$ROOTFS/dev" ]
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then
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echo 'ERROR: move /dev failed'
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exit 1
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fi
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echo '/dev done.'
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fi
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exit 0
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