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| author |   Chris Larson <chris_larson@mentor.com> | 2010-03-24 18:58:59 -0700 |
|---|---|---|
| committer | Chris Larson <chris_larson@mentor.com> | 2010-03-24 19:01:02 -0700 |
| commit | 6a73dda60f50e9b3e5513795d1ec7207d1446de2 (patch) | |
| tree | 04d554ed74178a27f2e9b8c5d4cbc2397fae381c | |
| parent | e1e4ccf203e38070eeafd31a622671996cff61a1 (diff) | |
| download | bitbake-6a73dda60f50e9b3e5513795d1ec7207d1446de2.tar.gz | |
data_smart: be explicit about what we make available to eval'd python code
Signed-off-by: Chris Larson <chris_larson@mentor.com>
| -rw-r--r-- | lib/bb/data_smart.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/bb/data_smart.py b/lib/bb/data_smart.py index dac7fb705..9067d54bf 100644 --- a/lib/bb/data_smart.py +++ b/lib/bb/data_smart.py @@ -39,6 +39,11 @@ __setvar_keyword__ = ["_append","_prepend"] __setvar_regexp__ = re.compile('(?P<base>.*?)(?P<keyword>_append|_prepend)(_(?P<add>.*))?') __expand_var_regexp__ = re.compile(r"\${[^{}]+}") __expand_python_regexp__ = re.compile(r"\${@.+?}") +_expand_globals = { + "os": os, + "bb": bb, + "time": time, +} class DataSmart: @@ -50,6 +55,7 @@ class DataSmart: self._seen_overrides = seen self.expand_cache = {} + self.expand_locals = {"d": self} def expand(self,s, varname): def var_sub(match): @@ -66,8 +72,7 @@ class DataSmart: def python_sub(match): import bb code = match.group()[3:-1] - locals()['d'] = self - s = eval(code) + s = eval(code, _expand_globals, self.expand_locals) if type(s) == types.IntType: s = str(s) return s |