10000 gh-111178: Fix getsockaddrarg() undefined behavior by vstinner · Pull Request #131668 · python/cpython · GitHub
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gh-111178: Fix 8000 getsockaddrarg() undefined behavior #131668

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Merged
merged 12 commits into from
Apr 1, 2025
Merged

gh-111178: Fix getsockaddrarg() undefined behavior #131668

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88fc5c2
gh-111178: Fix getsockaddrarg() undefined behavior
vstinner Mar 24, 2025
1aebf4c
Simplify code
vstinner Mar 24, 2025
9eb932c
Initialize cid to 0
vstinner Mar 24, 2025
533a478
Use 'unsigned short' type
vstinner Mar 28, 2025
9968c1e
Use 'unsigned char'
vstinner Mar 28, 2025
a95b22d
Add NEWS entry
vstinner Mar 28, 2025
18ed09e
Use 'unsigned long' to parse channel on Windows
vstinner Mar 28, 2025
99dcf45
Fix BTPROTO_HCI on FreeBSD
vstinner Apr 1, 2025
c0d7d03
Update BTPROTO_HCI code
vstinner Apr 1, 2025
7178cfd
Change exception type to ValueError
vstinner Apr 1, 2025
94f7b6f
Remove outdated comments
vstinner Apr 1, 2025
7455bf5
Remove useless assignment
vstinner Apr 1, 2025
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Use 'unsigned char'
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@vstinner
vstinner committed Mar 28, 2025
commit 9968c1eb4bea35cce8f3044c6a468ef8db51b4f4
2 changes: 1 addition & 1 deletion Modules/socketmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2071,7 +2071,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
const char *straddr;
struct sockaddr_rc *addr = &addrbuf->bt_rc;
_BT_RC_MEMB(addr, family) = AF_BLUETOOTH;
uint8_t channel = _BT_RC_MEMB(addr, channel);
unsigned char channel = _BT_RC_MEMB(addr, channel);
if (!PyArg_ParseTuple(args, "sB", &straddr,
&channel)) {
PyErr_Format(PyExc_OSError,
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