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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-06-28 06:27:35 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-06-28 06:27:35 (GMT) |
| commit | 0834905d9b61291b1fc5e05a1ffbc69de9c9379f (patch) | |
| tree | 456e79426ec816ba7e0a0bef7e94a6f8423b2786 /Modules/pwdmodule.c | |
| parent | 413c0a92bcc92efe92849fe5e711163da453410b (diff) | |
| download | cpython-0834905d9b61291b1fc5e05a1ffbc69de9c9379f.zip cpython-0834905d9b61291b1fc5e05a1ffbc69de9c9379f.tar.gz cpython-0834905d9b61291b1fc5e05a1ffbc69de9c9379f.tar.bz2 | |
[3.6] bpo-13617: Reject embedded null characters in wchar* strings. (GH-2302) (#2462)
Based on patch by Victor Stinner.
Add private C API function _PyUnicode_AsUnicode() which is similar to
PyUnicode_AsUnicode(), but checks for null characters..
(cherry picked from commit f7eae0adfcd4c50034281b2c69f461b43b68db84)
Diffstat (limited to 'Modules/pwdmodule.c')
| -rw-r--r-- | Modules/pwdmodule.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/pwdmodule.c b/Modules/pwdmodule.c index 784e9d0..bbef2de 100644 --- a/Modules/pwdmodule.c +++ b/Modules/pwdmodule.c @@ -158,6 +158,7 @@ pwd_getpwnam_impl(PyObject *module, PyObject *arg) if ((bytes = PyUnicode_EncodeFSDefault(arg)) == NULL) return NULL; + /* check for embedded null bytes */ if (PyBytes_AsStringAndSize(bytes, &name, NULL) == -1) goto out; if ((p = getpwnam(name)) == NULL) { |