133 lines
3.9 KiB
Bash
Executable File
133 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env sh
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#
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# SPDX-License-Identifier: GPL-2.0-only
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# DESCR: Check that files in have valid license headers
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# $1 is an optional command line parameter containing directories to check
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# regex list of files and directories to exclude from the search
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HEADER_EXCLUDED="\
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^src/commonlib/bsd/lz4.c.inc\$|\
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^src/cpu/x86/16bit/entry16.inc\$|\
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^src/device/oprom/x86emu/|\
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^src/device/oprom/include/x86emu/|\
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^src/device/oprom/yabel/|\
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^src/drivers/net/ne2k.c\$|\
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^src/drivers/xgi/common/initdef.h\$|\
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^src/drivers/xgi/common/vstruct.h\$|\
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^src/lib/gnat/|\
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^src/lib/lzmadecode.[ch]\$|\
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^src/lib/stack.c\$|\
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^src/vendorcode/|\
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^util/amdtools/example_input/|\
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^util/cbfstool/lzma/|\
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^util/cbfstool/lz4/|\
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^util/kconfig/|\
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Kconfig|\
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\<COPYING\>|\
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\<LICENSE\>|\
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\<README\>|\
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Changelog|\
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AUTHORS|\
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TODO|\
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EXAMPLE|\
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NEWS|\
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ChangeLog|\
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Dockerfile|\
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\.in$|\
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\.[18]$|\
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\.md$|\
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\.wiki$|\
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\.xxdump$|\
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\.spec$|\
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\.txt$|\
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\.jpg$|\
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\.cksum$|\
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\.bin$|\
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\.vbt$|\
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\.hex$|\
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\.patch$|\
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_shipped$|\
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/microcode-[^/]*.h$|\
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/sdram-.*\.inc$|\
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Makefile\.inc|\
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\.fmd|\
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\.cb|\
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\.cfg$|\
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\.spd|\
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config|\
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cmos\.layout|\
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cmos\.default\
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"
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#space separated list of directories to test
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if [ "$1" = "" ]; then
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HEADER_DIRS="src util"
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else
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HEADER_DIRS="$1"
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fi
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LC_ALL=C export LC_ALL
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#get initial list from git, removing HEADER_EXCLUDED files.
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#make a copy to check for the old style header later.
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headerlist=$(git ls-files $HEADER_DIRS | egrep -v "($HEADER_EXCLUDED)")
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#update headerlist by removing files that match the license string
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check_for_license() {
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if [ -n "$headerlist" ] && [ -z "$2" ]; then
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headerlist="$(grep -iL "$1" $headerlist 2>/dev/null)"
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elif [ -n "$headerlist" ]; then
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p1list="$(grep -il "$1" $headerlist 2>/dev/null)"
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p2list="$(grep -il "$2" $headerlist 2>/dev/null)"
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# Make list of files that were in both previous lists
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pbothlist="$(echo $p1list $p2list | tr ' ' "\n" | \
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sort | uniq -d)"
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# Remove all files that were in both of the previous lists
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# Note that this is unstable if we ever get any filenames
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# with spaces.
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headerlist="$(echo $headerlist $pbothlist | tr ' ' "\n" | \
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sort | uniq -u)"
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fi
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}
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#search the files for license headers
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check_for_license 'SPDX-License-Identifier: Apache-2.0'
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check_for_license 'SPDX-License-Identifier: BSD-2-Clause'
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check_for_license 'SPDX-License-Identifier: BSD-3-Clause'
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check_for_license 'SPDX-License-Identifier: GPL-2.0-only'
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check_for_license 'SPDX-License-Identifier: GPL-2.0-or-later'
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check_for_license 'SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note'
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check_for_license 'SPDX-License-Identifier: GPL-3.0-only'
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check_for_license 'SPDX-License-Identifier: GPL-3.0-only WITH GCC-exception-3.1'
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check_for_license 'SPDX-License-Identifier: GPL-3.0-or-later'
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check_for_license 'SPDX-License-Identifier: HPND'
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check_for_license 'SPDX-License-Identifier: HPND-sell-variant'
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check_for_license 'SPDX-License-Identifier: ISC'
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check_for_license 'SPDX-License-Identifier: MIT'
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check_for_license 'SPDX-License-Identifier: X11'
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# This is 4 clause ("with advertising") but the University of Berkeley
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# declared that 4th clause void, see
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# ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
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# With this, BSD-4-Clause-UC becomes GPLv2 compatible, and so SPDX doesn't
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# differentiate between this license with or without advertising.
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check_for_license 'SPDX-License-Identifier: BSD-4-Clause-UC'
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# This is the Creative Commons Public Domain Dedication and Certification
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# for files that are already in the public domain. This includes files
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# that cannot be licensed such as blank files or files with no "creative"
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# content.
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check_for_license 'SPDX-License-Identifier: CC-PDDC'
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for file in $headerlist; do
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# Verify the file exists, and has content that requires a header
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# This assumes that a file that has 4 lines or fewer is not notable
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# enough to require a license.
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if [ -f "$file" ] && [ "$(wc -l < "$file")" -gt 4 ]; then
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echo "$file has no recognized SPDX identifier."
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fi
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done
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