diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 6b79beb2751d..5748c35d0342 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -443,6 +443,14 @@ foreach my $entry (@mode_permission_funcs) { $mode_perms_search .= $entry->[0]; } +our $mode_perms_world_writable = qr{ + S_IWUGO | + S_IWOTH | + S_IRWXUGO | + S_IALLUGO | + 0[0-7][0-7][2367] +}x; + our $allowed_asm_includes = qr{(?x: irq| memory| @@ -5356,8 +5364,8 @@ sub process { } } - if ($line =~ /debugfs_create_file.*S_IWUGO/ || - $line =~ /DEVICE_ATTR.*S_IWUGO/ ) { + if ($line =~ /debugfs_create_\w+.*\b$mode_perms_world_writable\b/ || + $line =~ /DEVICE_ATTR.*\b$mode_perms_world_writable\b/) { WARN("EXPORTED_WORLD_WRITABLE", "Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr); } |