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Make changes needed for new demo

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Justine Tunney 2023-06-15 23:22:49 -07:00
parent c3440d040c
commit e6b7c16a53
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GPG key ID: BE714B4575D6E328
13 changed files with 96 additions and 47 deletions
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31
third_party/python/Python/cosmomodule.c vendored
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@ -146,6 +146,18 @@ cosmo_crc32c(PyObject *self, PyObject *args)
return PyLong_FromUnsignedLong(crc);
}
PyDoc_STRVAR(verynice_doc,
"verynice($module)\n\
--\n\n\
Makes current process as low-priority as possible.");
static PyObject *
cosmo_verynice(PyObject *self, PyObject *args)
{
verynice();
Py_RETURN_NONE;
}
PyDoc_STRVAR(decimate_doc,
"decimate($module, bytes)\n\
--\n\n\
@ -202,6 +214,7 @@ PyDoc_STRVAR(pledge_doc,
--\n\n\
Permits syscall operations, e.g.\n\
\n\
>>> cosmo.pledge(None, None) # assert support\n\
>>> cosmo.pledge('stdio rpath tty', None)\n\
\n\
This function implements the OpenBSD pledge() API for\n\
@ -213,7 +226,7 @@ cosmo_pledge(PyObject *self, PyObject *args)
{
int e = errno;
const char *x, *y;
if (!PyArg_ParseTuple(args, "sz:pledge", &x, &y)) return 0;
if (!PyArg_ParseTuple(args, "zz:pledge", &x, &y)) return 0;
__pledge_mode = PLEDGE_PENALTY_RETURN_EPERM;
if (!pledge(x, y)) {
Py_RETURN_NONE;
@ -229,8 +242,9 @@ PyDoc_STRVAR(unveil_doc,
--\n\n\
Permits filesystem operations, e.g.\n\
\n\
>>> cosmo.unveil('.', 'rwcx')\n\
>>> cosmo.unveil(None, None)\n\
>>> cosmo.unveil('', None) # assert support\n\
>>> cosmo.unveil('.', 'rwcx') # permit current dir\n\
>>> cosmo.unveil(None, None) # commit policy\n\
\n\
This function implements the OpenBSD unveil() API for\n\
OpenBSD and Linux where we use Landlock LSM. Read the\n\
@ -239,11 +253,15 @@ Cosmopolitan Libc documentation to learn more.");
static PyObject *
cosmo_unveil(PyObject *self, PyObject *args)
{
int e = errno;
const char *x, *y;
int abi, e = errno;
if (!PyArg_ParseTuple(args, "zz:unveil", &x, &y)) return 0;
if (!unveil(x, y)) {
Py_RETURN_NONE;
if ((abi = unveil(x, y)) != -1) {
if (abi) {
return PyLong_FromUnsignedLong(abi);
} else {
Py_RETURN_NONE;
}
} else {
PyErr_SetString(PyExc_SystemError, strerror(errno));
errno = e;
@ -338,6 +356,7 @@ static PyMethodDef cosmo_methods[] = {
{"syscount", cosmo_syscount, METH_NOARGS, syscount_doc},
{"popcount", cosmo_popcount, METH_VARARGS, popcount_doc},
{"decimate", cosmo_decimate, METH_VARARGS, decimate_doc},
{"verynice", cosmo_verynice, METH_VARARGS, verynice_doc},
#ifdef __x86_64__
{"getcpucore", cosmo_getcpucore, METH_NOARGS, getcpucore_doc},
{"getcpunode", cosmo_getcpunode, METH_NOARGS, getcpunode_doc},