diff options
| author | Joe Perches <joe@perches.com> | 2015-02-14 01:38:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-14 08:21:39 +0300 |
| commit | c0a5c89858337653d7b52ecbbcd9975a52359570 (patch) | |
| tree | 3f4822ddd94b877839fee60274d3aaf0a1b6723f /scripts | |
| parent | 62ec818f55ccc3e1a04a6634f8e541596778af5d (diff) | |
| download | linux-c0a5c89858337653d7b52ecbbcd9975a52359570.tar.xz | |
checkpatch: improve octal permissions tests
Add world writable permissions tests for the various functions like
debugfs etc...
Add $String type for $FuncArg so that string constants are matched.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 501c286369c9..2b77d96db735 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -298,6 +298,7 @@ our $Binary = qr{(?i)0b[01]+$Int_type?}; our $Hex = qr{(?i)0x[0-9a-f]+$Int_type?}; our $Int = qr{[0-9]+$Int_type?}; our $Octal = qr{0[0-7]+$Int_type?}; +our $String = qr{"[X\t]*"}; our $Float_hex = qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]?}; our $Float_dec = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?}; our $Float_int = qr{(?i)[0-9]+e-?[0-9]+[fl]?}; @@ -517,7 +518,7 @@ our $Typecast = qr{\s*(\(\s*$NonptrType\s*\)){0,1}\s*}; our $balanced_parens = qr/(\((?:[^\(\)]++|(?-1))*\))/; our $LvalOrFunc = qr{((?:[\&\*]\s*)?$Lval)\s*($balanced_parens{0,1})\s*}; -our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant)}; +our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; our $declaration_macros = qr{(?x: (?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,2}\s*\(| @@ -5261,6 +5262,9 @@ sub process { length($val) ne 4)) { ERROR("NON_OCTAL_PERMISSIONS", "Use 4 digit octal (0777) not decimal permissions\n" . $herecurr); + } elsif ($val =~ /^$Octal$/ && (oct($val) & 02)) { + ERROR("EXPORTED_WORLD_WRITABLE", + "Exporting writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr); } } } |