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gh-99127: Allow some features of syslog to the main interpreter only #99128

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Merged
corona10 merged 23 commits into from
Nov 29, 2022
Merged

gh-99127: Allow some features of syslog to the main interpreter only #99128

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ced41bc
gh-99127: Port syslog module to use module state.
corona10 Nov 5, 2022
8beb461
Address code review
corona10 Nov 5, 2022
d8acc8b
Remove logic to check the openlog status while calling syslog.syslog
corona10 Nov 5, 2022
11d9228
Do not call openlog while calling syslog
corona10 Nov 5, 2022
e7408a8
Fix test_audit
corona10 Nov 5, 2022
69ac18a
nit
corona10 Nov 6, 2022
3a784f6
Address code review
corona10 Nov 6, 2022
f5cf63a
nit
corona10 Nov 6, 2022
fc85827
Address code review
corona10 Nov 11, 2022
f40d953
Add test
corona10 Nov 11, 2022
35bbac2
nit
corona10 Nov 11, 2022
525a32b
Address code review
corona10 Nov 12, 2022
741baf0
Update NEWS.d
corona10 Nov 12, 2022
779a3d2
nit
corona10 Nov 12, 2022
557578f
Revert some logic
corona10 Nov 12, 2022
01334e8
nit
corona10 Nov 12, 2022
4ad2b8f
Address code review
corona10 Nov 14, 2022
696196d
Update Lib/test/test_syslog.py
corona10 Nov 16, 2022
5eeade5
Address code review
corona10 Nov 16, 2022
fb81c1e
Address code review
corona10 Nov 17, 2022
140366b
Update documentations
corona10 Nov 17, 2022
c961709
Address code review
corona10 Nov 17, 2022
e8dce88
Apply suggestions from code review
corona10 Nov 18, 2022
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Address code review
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@corona10
corona10 committed Nov 14, 2022
commit 4ad2b8f173259a73ae42e1e321d9e2e49118a3ed
9 changes: 5 additions & 4 deletions Modules/syslogmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ static PyObject *S_ident_o = NULL; // identifier, held by openlog()
static char S_log_open = 0;

static inline int
is_main_interpreter()
is_main_interpreter(void)
{
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PyInterpreterState *main_interp = PyInterpreterState_Main();
PyThreadState *tstate = PyThreadState_GET();
Expand Down Expand Up @@ -150,7 +150,7 @@ syslog_openlog_impl(PyObject *module, PyObject *ident, long logopt,
// Since the sys.openlog changes the process level state of syslog library,
// this operation is only allowed for the main interpreter.
if (!is_main_interpreter()) {
PyErr_SetString(PyExc_RuntimeError, "unable to use syslog.openlog at non-main interpreter.");
PyErr_SetString(PyExc_RuntimeError, "subinterpreter can not use syslog.openlog");
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return NULL;
}

Expand Down Expand Up @@ -215,7 +215,8 @@ syslog_syslog_impl(PyObject *module, int group_left_1, int priority,
/* if log is not opened, open it now */
if (!S_log_open) {
if (!is_main_interpreter()) {
PyErr_SetString(PyExc_RuntimeError, "unable to use syslog.syslog at non-main interpreter for the first time.");
PyErr_SetString(PyExc_RuntimeError, "subinterpreter can't use syslog.syslog "
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"until the syslog is opened by the main interpreter");
return NULL;
}
PyObject *openlog_ret = syslog_openlog_impl(module, NULL, 0, LOG_USER);
Expand Down Expand Up @@ -256,7 +257,7 @@ syslog_closelog_impl(PyObject *module)
// Since the sys.closelog changes the process level state of syslog library,
// this operation is only allowed for the main interpreter.
if (!is_main_interpreter()) {
PyErr_SetString(PyExc_RuntimeError, "unable to use syslog.closelog at non-main interpreter.");
PyErr_SetString(PyExc_RuntimeError, "sunbinterpreter can not use syslog.closelog");
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return NULL;
}

Expand Down