| #!/bin/sh |
| |
| help=$'Generate SquashFS image Script |
| |
| Generates a SquashFS image from the PNOR image |
| |
| usage: generate-squashfs [OPTION] |
| |
| Options: |
| -f, --file <file> Specify destination file. Defaults to |
| `pwd`/pnor.xz.squashfs if unspecified. |
| -h, --help Display this help text and exit. |
| ' |
| |
| outfile=`pwd`"/pnor.xz.squashfs" |
| |
| while [[ $# -gt 0 ]]; do |
| key="$1" |
| case $key in |
| -f|--file) |
| outfile="$2" |
| shift 2 |
| ;; |
| -h|--help) |
| echo "$help" |
| exit |
| ;; |
| *) |
| echo "Unknown option $1. Display available options with -h or --help" |
| exit |
| ;; |
| esac |
| done |
| |
| scratch_dir=`mktemp -d` || exit 1 |
| partitions=($(pflash --info | grep ID | awk '{print $2}')) |
| |
| for partition in "${partitions[@]}"; do |
| echo "Reading ${partition}..." |
| pflash_cmd="pflash --partition=${partition} --read=${scratch_dir}/${partition}" |
| ${pflash_cmd} || exit 1 |
| done |
| |
| echo "Creating SquashFS image..." |
| |
| cd "${scratch_dir}" |
| squashfs_cmd="mksquashfs ${partitions[*]} ${outfile}" |
| ${squashfs_cmd} || exit 1 |
| |
| echo "SquashFS Image at ${outfile}" |
| rm -r "${scratch_dir}" |