[issue17070] Use the new cloexec to improve security and avoid bugs

Changes by STINNER Victor : Added file: http://bugs.python.org/file28891/cloexec_misc.patch ___ Python tracker ___ ___ Python-bugs-list mailin

[issue17070] Use the new cloexec to improve security and avoid bugs

Changes by STINNER Victor : Added file: http://bugs.python.org/file28890/cloexec_log_file.patch ___ Python tracker ___ ___ Python-bugs-list ma

[issue17070] Use the new cloexec to improve security and avoid bugs

Changes by STINNER Victor : Added file: http://bugs.python.org/file28889/cloexec_listening_socket.patch ___ Python tracker ___ ___ Python-bugs

[issue17070] Use the new cloexec to improve security and avoid bugs

Changes by STINNER Victor : Added file: http://bugs.python.org/file28892/cloexec_subprocess.patch ___ Python tracker ___ ___ Python-bugs-list

[issue17070] Use the new cloexec to improve security and avoid bugs

New submission from STINNER Victor: Attached patches use the new cloexec parameter added by the PEP 433 (see issue #17036). cloexec_fs_walk.patch: [security] don't leak a file descriptors of directories to a child processes cloexec_listening_socket.patch: [security] don't leak a listening sock