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bpo-41108: add IP_PORTRANGE* constants to the socket module #21127

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bpo-41108: add IP_PORTRANGE* constants to the socket module #21127

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0eb24d8
Add `IP_PORTRANGE*` constants to the socket module
ngie-eign Jun 24, 2020
908a86e
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 19, 2025
e1fc605
Merge branch 'main' into add-more-ip_range-constants-to-socket
ngie-eign Oct 31, 2025
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12 changes: 12 additions & 0 deletions Doc/library/socket.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -416,6 +416,7 @@ The AF_* and SOCK_* constants are now :class:`AddressFamily` and
MSG_*
SOL_*
SCM_*
IP_PORTRANGE*
IPPROTO_*
IPPORT_*
INADDR_*
Expand Down Expand Up @@ -827,6 +828,17 @@ The AF_* and SOCK_* constants are now :class:`AddressFamily` and

.. availability:: not WASI.

.. data:: IP_PORTRANGE
IP_PORTRANGE_DEFAULT
IP_PORTRANGE_HIGH
IP_PORTRANGE_LOW

These constants are available for manipulating port ranges on a socket-level
as opposed to system-level.

.. availability:: BSD, Linux.
.. versionchanged:: 3.15

Functions
^^^^^^^^^

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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2025-10-19-07-47-49.gh-issue-85280.MKUX1l.rst
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@@ -0,0 +1 @@
Add the ``IP_PORTRANGE*`` constants to :mod:`socket` on supporting systems.
14 changes: 14 additions & 0 deletions Modules/socketmodule.c
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Expand Up @@ -8728,6 +8728,20 @@ socket_exec(PyObject *m)
ADD_INT_MACRO(m, SYSPROTO_CONTROL);
#endif

/* Unix-specific macros for setting IP port ranges. */
#ifdef IP_PORTRANGE
PyModule_AddIntMacro(m, IP_PORTRANGE);
#endif
#ifdef IP_PORTRANGE_DEFAULT
PyModule_AddIntMacro(m, IP_PORTRANGE_DEFAULT);
#endif
#ifdef IP_PORTRANGE_HIGH
PyModule_AddIntMacro(m, IP_PORTRANGE_HIGH);
#endif
#ifdef IP_PORTRANGE_LOW
PyModule_AddIntMacro(m, IP_PORTRANGE_LOW);
#endif

/* Some port configuration */
#ifdef IPPORT_RESERVED
ADD_INT_MACRO(m, IPPORT_RESERVED);
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