[IMP] safe_eval: do not log exceptions, when re-raising a new exception, make the stacktrace complete.

bzr revid: vmt@openerp.com-20130220102259-avee8fx2a1kpdog3
This commit is contained in:
Vo Minh Thu 2013-02-20 11:22:59 +01:00
parent 1f269d0d93
commit 0de24bf983
1 changed files with 6 additions and 9 deletions

View File

@ -106,11 +106,11 @@ def test_expr(expr, allowed_codes, mode="eval"):
expr = expr.strip() expr = expr.strip()
code_obj = compile(expr, "", mode) code_obj = compile(expr, "", mode)
except (SyntaxError, TypeError): except (SyntaxError, TypeError):
_logger.debug('Invalid eval expression', exc_info=True)
raise raise
except Exception: except Exception, e:
_logger.debug('Disallowed or invalid eval expression', exc_info=True) import sys
raise ValueError("%s is not a valid expression" % expr) exc_info = sys.exc_info()
raise ValueError, '"%s" while compiling\n%s' % (str(e), expr), exc_info[2]
for code in _get_opcodes(code_obj): for code in _get_opcodes(code_obj):
if code not in allowed_codes: if code not in allowed_codes:
raise ValueError("opcode %s not allowed (%r)" % (opname[code], expr)) raise ValueError("opcode %s not allowed (%r)" % (opname[code], expr))
@ -237,10 +237,7 @@ def safe_eval(expr, globals_dict=None, locals_dict=None, mode="eval", nocopy=Fal
'set' : set 'set' : set
} }
) )
try: c = test_expr(expr, _SAFE_OPCODES, mode=mode)
return eval(test_expr(expr, _SAFE_OPCODES, mode=mode), globals_dict, locals_dict) return eval(c, globals_dict, locals_dict)
except Exception:
_logger.exception('Cannot eval %r', expr)
raise
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: