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checkpatch: validate SPDX license with spdxcheck.py

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Use the existing scripts/spdxcheck.py to validate any
SPDX-License-Identifier found in line 1 or 2 of patches or files.

Miscellanea:

o Properly indent the existing SPDX-License-Identifier block.

Link: http://lkml.kernel.org/r/05b832407b24e0a27e419906187cd863bc1617c7.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2018-08-21 21:57:47 -07:00 committed by Linus Torvalds
parent 8c8c45cfdd
commit 3b6e8ac9e7
1 changed files with 18 additions and 2 deletions
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20
scripts/checkpatch.pl
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@ -849,6 +849,16 @@ sub is_maintained_obsolete {
return $status =~ /obsolete/i;
}
sub is_SPDX_License_valid {
my ($license) = @_;
return 1 if (!$tree || which("python") eq "" || !(-e "$root/scripts/spdxcheck.py"));
my $status = `echo "$license" | python $root/scripts/spdxcheck.py -`;
return 0 if ($status ne "");
return 1;
}
my $camelcase_seeded = 0;
sub seed_camelcase_includes {
return if ($camelcase_seeded);
@ -2978,8 +2988,14 @@ sub process {
if ($comment !~ /^$/ &&
$rawline !~ /^\+\Q$comment\E SPDX-License-Identifier: /) {
WARN("SPDX_LICENSE_TAG",
"Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr);
WARN("SPDX_LICENSE_TAG",
"Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr);
} elsif ($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);
}
}
}
}