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Tighten up cssfilter bg-gradient regex to prevent inner rules.

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Thanks to listen2 for disclosing this issue.
This commit is contained in:
Max Goodman
2012-07-13 12:42:41 -07:00
parent 9cd5fed51d
commit 412b1c3e55
1 changed files with 1 additions and 1 deletions
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r2/r2/lib/cssfilter.py
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@@ -66,7 +66,7 @@ custom_macros = {
'csscolor': r'(maroon|red|orange|yellow|olive|purple|fuchsia|white|lime|green|navy|blue|aqua|teal|black|silver|gray|ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)|#[0-9a-f]{3}|#[0-9a-f]{6}|rgb\({w}{int}{w},{w}{int}{w},{w}{int}{w}\)|rgb\({w}{num}%{w},{w}{num}%{w},{w}{num}%{w}\)',
'color': '{x11color}|{csscolor}',
'bg-gradient': r'none|{color}|[a-z-]*-gradient\(.*\)',
'bg-gradient': r'none|{color}|[a-z-]*-gradient\([^;]*\)',
'bg-gradients': r'{bg-gradient}(?:,\s*{bg-gradient})*',
'border-radius': r'(({length}|{percentage}){w}){1,2}',