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gh-104061: Add socket.SO_BINDTOIFINDEX constant (GH-104062)

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Add socket.SO_BINDTOIFINDEX constant

This socket option avoids a race condition between SO_BINDTODEVICE and network interface renaming.
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Victor Westerhuis 2024-02-20 22:08:15 +01:00 committed by GitHub
parent 142502ea8d
commit e1fdc3c323
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3 changed files with 9 additions and 0 deletions
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5
Doc/library/socket.rst
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@ -445,6 +445,11 @@ Constants
Added ``IP_PKTINFO``, ``IP_UNBLOCK_SOURCE``, ``IP_BLOCK_SOURCE``,
``IP_ADD_SOURCE_MEMBERSHIP``, ``IP_DROP_SOURCE_MEMBERSHIP``.
.. versionchanged:: 3.13
Added ``SO_BINDTOIFINDEX``. On Linux this constant can be used in the
same way that ``SO_BINDTODEVICE`` is used, but with the index of a
network interface instead of its name.
.. data:: AF_CAN
PF_CAN
SOL_CAN_*

1
Misc/NEWS.d/next/Library/2023-05-01-22-28-57.gh-issue-104061.vxfBXf.rst Normal file
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@ -0,0 +1 @@
Add :data:`socket.SO_BINDTOIFINDEX` constant.

3
Modules/socketmodule.c
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@ -7927,6 +7927,9 @@ socket_exec(PyObject *m)
#ifdef SO_BINDTODEVICE
ADD_INT_MACRO(m, SO_BINDTODEVICE);
#endif
#ifdef SO_BINDTOIFINDEX
ADD_INT_MACRO(m, SO_BINDTOIFINDEX);
#endif
#ifdef SO_PRIORITY
ADD_INT_MACRO(m, SO_PRIORITY);
#endif