The files and directories which are excluded from scanning are currently
hard coded in the script. That's not maintainable and not accessible for
external tools.
Move the files and directories which should be excluded into a file. The
default file is scripts/spdxexclude. This can be overridden with the
'-e $FILE' command line option.
The file format and syntax is similar to the .gitignore file.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Makes life easier when chasing the missing ones. Is activated with '-f'
on the command line.
# scripts/spdxcheck.py -f kernel/
Files without SPDX:
./kernel/cpu.c
./kernel/kmod.c
./kernel/relay.c
./kernel/bpf/offload.c
./kernel/bpf/preload/.gitignore
./kernel/bpf/preload/iterators/README
./kernel/bpf/ringbuf.c
./kernel/cgroup/cgroup.c
./kernel/cgroup/cpuset.c
./kernel/cgroup/legacy_freezer.c
./kernel/debug/debug_core.h
./kernel/debug/kdb/Makefile
./kernel/debug/kdb/kdb_bp.c
./kernel/debug/kdb/kdb_bt.c
./kernel/debug/kdb/kdb_cmds
./kernel/debug/kdb/kdb_debugger.c
./kernel/debug/kdb/kdb_io.c
./kernel/debug/kdb/kdb_keyboard.c
./kernel/debug/kdb/kdb_main.c
./kernel/debug/kdb/kdb_private.h
./kernel/debug/kdb/kdb_support.c
./kernel/locking/lockdep_states.h
./kernel/locking/mutex-debug.c
./kernel/locking/spinlock_debug.c
./kernel/sched/pelt.h
With the optional -D parameter the directory depth can be limited:
# scripts/spdxcheck.py -f -D 0 kernel/
Files without SPDX:
./kernel/cpu.c
./kernel/kmod.c
./kernel/relay.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Add functionality to display [sub]directory statistics. This is enabled by
adding '-d' to the command line. The optional -D parameter allows to limit
the directory depth. If supplied the subdirectories are accumulated
# scripts/spdxcheck.py -d kernel/
Incomplete directories: SPDX in Files
./kernel : 111 of 114 97%
./kernel/bpf : 43 of 45 95%
./kernel/bpf/preload : 4 of 5 80%
./kernel/bpf/preload/iterators : 4 of 5 80%
./kernel/cgroup : 10 of 13 76%
./kernel/configs : 0 of 9 0%
./kernel/debug : 3 of 4 75%
./kernel/debug/kdb : 1 of 11 9%
./kernel/locking : 29 of 32 90%
./kernel/sched : 38 of 39 97%
The result can be accumulated by restricting the depth via the new command
line option '-d $DEPTH':
# scripts/spdxcheck.py -d -D1
Incomplete directories: SPDX in Files
./ : 6 of 13 46%
./Documentation : 4096 of 8451 48%
./arch : 13476 of 16402 82%
./block : 100 of 101 99%
./certs : 11 of 14 78%
./crypto : 145 of 176 82%
./drivers : 24682 of 30745 80%
./fs : 1876 of 2110 88%
./include : 5175 of 5757 89%
./ipc : 12 of 13 92%
./kernel : 493 of 527 93%
./lib : 393 of 524 75%
./mm : 151 of 159 94%
./net : 1713 of 1900 90%
./samples : 211 of 273 77%
./scripts : 341 of 435 78%
./security : 241 of 250 96%
./sound : 2438 of 2503 97%
./tools : 3810 of 5462 69%
./usr : 9 of 10 90%
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
remove unused variable "col", otherwise there will be a type error
as below:
typeerror: not all arguments converted during string formatting
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20220114024058.74536-1-dingxiang@cmss.chinamobile.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Commit bc41a7f364 ("LICENSES: Add the CC-BY-4.0 license")
unfortunately introduced LICENSES/dual/CC-BY-4.0 in UTF-8 Unicode text
While python will barf at it with:
FAIL: 'ascii' codec can't decode byte 0xe2 in position 2109: ordinal not in range(128)
Traceback (most recent call last):
File "scripts/spdxcheck.py", line 244, in <module>
spdx = read_spdxdata(repo)
File "scripts/spdxcheck.py", line 47, in read_spdxdata
for l in open(el.path).readlines():
File "/usr/lib/python3.6/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 2109: ordinal not in range(128)
While it is indeed debatable if 'Licensor.' used in the license file
needs unicode quotes, instead, force spdxcheck to read utf-8.
Reported-by: Rahul T R <r-ravikumar@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210707204840.30891-1-nm@ti.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Python 2.x has been officially EOL'ed for some time, and in any case
the git module for it is hard to come by.
Signed-off-by: Bert Vermeulen <bert@biot.com>
Link: https://lore.kernel.org/r/20210121085412.265400-1-bert@biot.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Commit cc9539e788 ("media: docs: use the new SPDX header for GFDL-1.1 on
*.svg files") adds SPDX-License-Identifiers enclosed in XML comments,
i.e., <!-- ... -->, for svg files.
Unfortunately, ./scripts/spdxcheck.py does not handle
SPDX-License-Identifiers in XML comments, so it simply fails on checking
these files with 'Invalid License ID: --'.
Strip the XML comment ending simply by copying how it was done for comments
in C. With that, ./scripts/spdxcheck.py handles the svg files properly.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The LICENSE directory has recently changed structure and this makes
spdxcheck fails as per below:
FAIL: "Blob or Tree named 'other' not found"
Traceback (most recent call last):
File "scripts/spdxcheck.py", line 240, in <module>
spdx = read_spdxdata(repo)
File "scripts/spdxcheck.py", line 41, in read_spdxdata
for el in lictree[d].traverse():
[...]
KeyError: "Blob or Tree named 'other' not found"
Fix the script to restore the correctness on checkpatch License checking.
References: 62be257e98 ("LICENSES: Rename other to deprecated")
References: 8ea8814fcd ("LICENSES: Clearly mark dual license only licenses")
Link: http://lkml.kernel.org/r/20190523084755.56739-1-vincenzo.frascino@arm.com
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Joe Perches <joe@perches.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
The licenses from the other directory were partially moved to the dual
directory in commit 8ea8814fcd ("LICENSES: Clearly mark dual license only
licenses"). checkpatch therefore rejected files like
drivers/staging/android/ashmem.h with
WARNING: 'SPDX-License-Identifier: GPL-2.0 OR Apache-2.0 */' is not supported in LICENSES/...
#1: FILE: drivers/staging/android/ashmem.h:1:
+/* SPDX-License-Identifier: GPL-2.0 OR Apache-2.0 */
Fixes: 8ea8814fcd ("LICENSES: Clearly mark dual license only licenses")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
The directory name for other licenses was changed to "deprecated" in
commit 62be257e98 ("LICENSES: Rename other to deprecated"). But it was
not changed for spdxcheck.py. As result, checkpatch failed with
FAIL: "Blob or Tree named 'other' not found"
Traceback (most recent call last):
File "scripts/spdxcheck.py", line 240, in <module>
spdx = read_spdxdata(repo)
File "scripts/spdxcheck.py", line 41, in read_spdxdata
for el in lictree[d].traverse():
File "/usr/lib/python2.7/dist-packages/git/objects/tree.py", line 298, in __getitem__
return self.join(item)
File "/usr/lib/python2.7/dist-packages/git/objects/tree.py", line 244, in join
raise KeyError(msg % file)
KeyError: "Blob or Tree named 'other' not found"
Fixes: 62be257e98 ("LICENSES: Rename other to deprecated")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
With the last commit to support the SuperH boot code files, we have the
following regression:
$ ./scripts/checkpatch.pl -f <(echo '/* SPDX-License-Identifier: MIT */')
WARNING: 'SPDX-License-Identifier: MIT */' is not supported in LICENSES/..
+/* SPDX-License-Identifier: MIT */
total: 0 errors, 1 warnings, 1 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
/dev/fd/63 has style problems, please review.
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
This is not obvious, but spdxcheck.py is launched in checkpatch.pl with :
...
} elsif ($rawline =~ /(SPDX-License-Identifier: .*)/) {
my $spdx_license = $1;
if (!is_SPDX_License_valid($spdx_license)) {
WARN("SPDX_LICENSE_TAG",
"'$spdx_license' is not supported in LICENSES/...\n" . \
$herecurr);
}
...
sub is_SPDX_License_valid {
my ($license) = @_;
...
my $status = `cd "$root_path"; echo "$license" |
python scripts/spdxcheck.py -`;
...
}
The first chars before 'SPDX-License-Identifier:' are ignored.
This commit fixes this regression.
Fixes:959b49687838 (scripts/spdxcheck.py: Handle special quotation mark comments)
Signed-off-by:Aurélien Cedeyn <aurelien.cedeyn@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
The SuperH boot code files use a magic format for the SPDX identifier
comment:
LIST "SPDX-License-Identifier: .... "
The trailing quotation mark is not stripped before the token parser is
invoked and causes the scan to fail. Handle it gracefully.
Fixes: 6a0abce4c4 ("sh: include: convert to SPDX identifiers")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Simon Horman <horms+renesas@verge.net.au>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
The spdxcheck script currently falls over when confronted with a binary
file (such as Documentation/logo.gif). To avoid that, always open files
in binary mode and decode line-by-line, ignoring encoding errors.
One tricky case is when piping data into the script and reading it from
standard input. By default, standard input will be opened in text mode,
so we need to reopen it in binary mode.
The breakage only happens with python3 and results in a
UnicodeDecodeError (according to Uwe).
Link: http://lkml.kernel.org/r/20181212131210.28024-1-thierry.reding@gmail.com
Fixes: 6f4d29df66 ("scripts/spdxcheck.py: make python3 compliant")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Jeremy Cline <jcline@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Joe Perches <joe@perches.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Without this change the following happens when using Python3 (3.6.6):
$ echo "GPL-2.0" | python3 scripts/spdxcheck.py -
FAIL: 'str' object has no attribute 'decode'
Traceback (most recent call last):
File "scripts/spdxcheck.py", line 253, in <module>
parser.parse_lines(sys.stdin, args.maxlines, '-')
File "scripts/spdxcheck.py", line 171, in parse_lines
line = line.decode(locale.getpreferredencoding(False), errors='ignore')
AttributeError: 'str' object has no attribute 'decode'
So as the line is already a string, there is no need to decode it and
the line can be dropped.
/usr/bin/python on Arch is Python 3. So this would indeed be worth
going into 4.19.
Link: http://lkml.kernel.org/r/20181023070802.22558-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Joe Perches <joe@perches.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
"dict.has_key(key)" on dictionaries has been replaced with "key in
dict". Additionally, when run under Python 3 some files don't decode
with the default encoding (tested with UTF-8). To handle that, don't
open the file in text mode and decode text line-by-line, ignoring
encoding errors.
This remains compatible with Python 2 and should have no functional
change.
Link: http://lkml.kernel.org/r/20180717190635.29467-1-jcline@redhat.com
Signed-off-by: Jeremy Cline <jcline@redhat.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Depending on how old your -next tree is, it may not have a master that
has the LICENSES directory.
Change the lookup to HEAD and find whatever LICENSE directory files are
used in that branch.
Miscellanea:
- Remove the checkpatch test as it will have its own SPDX license
identifier.
Link: http://lkml.kernel.org/r/7eeefc862194930c773e662cb2152e178441d3b8.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
The SPDX-License-Identifiers are growing in the kernel and so grow
expression failures and license IDs are used which have no corresponding
license text file in the LICENSES directory.
Add a script which gathers information from the LICENSES directory,
i.e. the various tags in the licenses and exception files and then scans
either input from stdin, which it treats as a single file or if started
without arguments it scans the full kernel tree.
It checks whether the license expression syntax is correct and also
validates whether the license identifiers used in the expressions are
available in the LICENSES files.
scripts/spdxcheck.py -h
usage: spdxcheck.py [-h] [-m MAXLINES] [-v] [path [path ...]]
SPDX expression checker
positional arguments:
path Check path or file. If not given full git tree scan.
For stdin use "-"
optional arguments:
-h, --help show this help message and exit
-m MAXLINES, --maxlines MAXLINES
Maximum number of lines to scan in a file. Default 15
-v, --verbose Verbose statistics output
include/dt-bindings/reset/amlogic,meson-axg-reset.h: 9:41 Invalid License ID: BSD
drivers/pinctrl/sh-pfc/pfc-r8a77965.c: 1:28 Invalid License ID: GPL-2.
include/dt-bindings/reset/amlogic,meson-axg-reset.h: 9:41 Invalid License ID: BSD
arch/x86/kernel/jailhouse.c: 1:28 Invalid License ID: GPL2.0
include/dt-bindings/reset/amlogic,meson-axg-reset.h: 9:41 Invalid License ID: BSD
arch/arm/mach-s3c24xx/h1940-bluetooth.c: 1:28 Invalid License ID: GPL-1.0
arch/x86/kernel/jailhouse.c: 1:28 Invalid License ID: GPL2.0
drivers/pinctrl/sh-pfc/pfc-r8a77965.c: 1:28 Invalid License ID: GPL-2.
include/dt-bindings/reset/amlogic,meson-axg-reset.h: 9:41 Invalid License ID: BSD
arch/x86/include/asm/jailhouse_para.h: 1:28 Invalid License ID: GPL2.0
arch/arm/mach-s3c24xx/h1940-bluetooth.c: 1:28 Invalid License ID: GPL-1.0
arch/x86/kernel/jailhouse.c: 1:28 Invalid License ID: GPL2.0
drivers/pinctrl/sh-pfc/pfc-r8a77965.c: 1:28 Invalid License ID: GPL-2.
include/dt-bindings/reset/amlogic,meson-axg-reset.h: 9:41 Invalid License ID: BSD
arch/x86/include/asm/jailhouse_para.h: 1:28 Invalid License ID: GPL2.0
License files: 14
Exception files: 1
License IDs 19
Exception IDs 1
Files checked: 61332
Lines checked: 669181
Files with SPDX: 16169
Files with errors: 5
real 0m2.642s
user 0m2.231s
sys 0m0.467s
That's a full tree sweep on my laptop. Note, this runs single threaded.
It scans by default the first 15 lines for a SPDX identifier where the
current max inside a top comment is at line 10. But that's going to be
faster once the identifiers are all in the first two lines as documented.
The python wizards will surely know how to do that smarter and faster, but
its at least better than no tool at all.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[jc: Fixed ironically erroneous SPDX tag and did chmod +x ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
