mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
synced 2024-12-17 20:55:27 +00:00
a89349c33c
Currently we use f(ile) and d(irectory), over the more common ones t(arget) and l(ink). Rename things appropriately. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
105 lines
2.6 KiB
Bash
Executable File
105 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copy firmware files based on WHENCE list
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#
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verbose=:
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# shellcheck disable=SC2209
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compress=cat
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compext=
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destdir=
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err() {
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printf "ERROR: %s\n" "$*"
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exit 1
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}
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warn() {
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printf "WARNING: %s\n" "$*"
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}
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while test $# -gt 0; do
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case $1 in
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-v | --verbose)
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# shellcheck disable=SC2209
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verbose=echo
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shift
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;;
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--xz)
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if test "$compext" = ".zst"; then
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err "cannot mix XZ and ZSTD compression"
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fi
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compress="xz --compress --quiet --stdout --check=crc32"
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compext=".xz"
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shift
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;;
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--zstd)
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if test "$compext" = ".xz"; then
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err "cannot mix XZ and ZSTD compression"
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fi
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# shellcheck disable=SC2209
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compress="zstd --compress --quiet --stdout"
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compext=".zst"
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shift
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;;
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*)
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if test -n "$destdir"; then
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err "unknown command-line options: $*"
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fi
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destdir="$1"
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shift
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;;
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esac
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done
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if test -z "$destdir"; then
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err "destination directory was not specified"
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fi
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if test -d "$destdir"; then
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find "$destdir" -type d -empty >/dev/null || warn "destination folder is not empty."
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fi
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$verbose "Checking that WHENCE file is formatted properly"
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./check_whence.py || err "check_whence.py has detected errors."
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# shellcheck disable=SC2162 # file/folder name can include escaped symbols
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grep -E '^(RawFile|File):' WHENCE | sed -E -e 's/^(RawFile|File): */\1 /;s/"//g' | while read k f; do
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install -d "$destdir/$(dirname "$f")"
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$verbose "copying/compressing file $f$compext"
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if test "$compress" != "cat" && test "$k" = "RawFile"; then
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$verbose "compression will be skipped for file $f"
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cat "$f" > "$destdir/$f"
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else
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$compress "$f" > "$destdir/$f$compext"
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fi
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done
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# shellcheck disable=SC2162 # file/folder name can include escaped symbols
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grep -E '^Link:' WHENCE | sed -e 's/^Link: *//g;s/-> //g' | while read l t; do
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directory="$destdir/$(dirname "$l")"
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install -d "$directory"
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target="$(cd "$directory" && realpath -m -s "$t")"
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if test -e "$target"; then
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$verbose "creating link $l -> $t"
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ln -s "$t" "$destdir/$l"
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else
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$verbose "creating link $l$compext -> $t$compext"
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ln -s "$t$compext" "$destdir/$l$compext"
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fi
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done
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# Verify no broken symlinks
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if test "$(find "$destdir" -xtype l | wc -l)" -ne 0 ; then
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err "Broken symlinks found:\\n$(find "$destdir" -xtype l)"
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fi
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exit 0
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# vim: et sw=4 sts=4 ts=4
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