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[FIX] Safe_eval : Added the support of set(),JUMP_FORWARD,POP_BLOCK,SETUP_LOOP 

lp bug: https://launchpad.net/bugs/633896 fixed

bzr revid: jvo@tinyerp.com-20101018101830-e2fa0ch3811gsuuu
This commit is contained in:
Jay (OpenERP) 2010-10-18 15:48:30 +05:30
parent b6272ed3a6
commit d11e460296
1 changed files with 4 additions and 3 deletions
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7
bin/tools/safe_eval.py
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@ -40,7 +40,7 @@ import os
__all__ = ['test_expr', 'literal_eval', 'safe_eval', 'const_eval', 'ext_eval' ]
_CONST_OPCODES = set(opmap[x] for x in [
'POP_TOP', 'ROT_TWO', 'ROT_THREE', 'ROT_FOUR', 'DUP_TOP',
'POP_TOP', 'ROT_TWO', 'ROT_THREE', 'ROT_FOUR', 'DUP_TOP','POP_BLOCK','SETUP_LOOP',
'BUILD_LIST', 'BUILD_MAP', 'BUILD_TUPLE',
'LOAD_CONST', 'RETURN_VALUE', 'STORE_SUBSCR'] if x in opmap)
@ -55,7 +55,7 @@ _EXPR_OPCODES = _CONST_OPCODES.union(set(opmap[x] for x in [
_SAFE_OPCODES = _EXPR_OPCODES.union(set(opmap[x] for x in [
'STORE_MAP', 'LOAD_NAME', 'CALL_FUNCTION', 'COMPARE_OP', 'LOAD_ATTR',
'STORE_NAME', 'GET_ITER', 'FOR_ITER', 'LIST_APPEND', 'JUMP_ABSOLUTE',
'DELETE_NAME', 'JUMP_IF_TRUE', 'JUMP_IF_FALSE','MAKE_FUNCTION',
'DELETE_NAME', 'JUMP_IF_TRUE', 'JUMP_IF_FALSE','MAKE_FUNCTION','JUMP_FORWARD'
] if x in opmap))
_logger = logging.getLogger('safe_eval')
@ -264,7 +264,8 @@ def safe_eval(expr, globals_dict=None, locals_dict=None, mode="eval", nocopy=Fal
'reduce': reduce,
'filter': filter,
'round': round,
'len': len
'len': len,
'set' : set
}
)
return eval(test_expr(expr,_SAFE_OPCODES, mode=mode), globals_dict, locals_dict)