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Merged revisions 81398 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r81398 | antoine.pitrou | 2010-05-21 19:12:38 +0200 (ven., 21 mai 2010) | 6 lines Issue #5753: A new C API function, :cfunc:`PySys_SetArgvEx`, allows embedders of the interpreter to set sys.argv without also modifying sys.path. This helps fix `CVE-2008-5983 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5983>`_. ........
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4 changed files with 47 additions and 7 deletions
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@ -1668,7 +1668,7 @@ _wrealpath(const wchar_t *path, wchar_t *resolved_path)
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#endif
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void
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PySys_SetArgv(int argc, wchar_t **argv)
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PySys_SetArgvEx(int argc, wchar_t **argv, int updatepath)
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{
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#if defined(HAVE_REALPATH)
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wchar_t fullpath[MAXPATHLEN];
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@ -1681,7 +1681,7 @@ PySys_SetArgv(int argc, wchar_t **argv)
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Py_FatalError("no mem for sys.argv");
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if (PySys_SetObject("argv", av) != 0)
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Py_FatalError("can't assign sys.argv");
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if (path != NULL) {
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if (updatepath && path != NULL) {
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wchar_t *argv0 = argv[0];
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wchar_t *p = NULL;
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Py_ssize_t n = 0;
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@ -1768,6 +1768,12 @@ PySys_SetArgv(int argc, wchar_t **argv)
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Py_DECREF(av);
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}
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void
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PySys_SetArgv(int argc, wchar_t **argv)
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{
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PySys_SetArgvEx(argc, argv, 1);
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}
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/* Reimplementation of PyFile_WriteString() no calling indirectly
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PyErr_CheckSignals(): avoid the call to PyObject_Str(). */
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