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  r76550 | martin.v.loewis | 2009-11-27 14:56:01 +0100 (Fr, 27 Nov 2009) | 2 lines

  Issue #6508: Add posix.{getresuid,getresgid,setresuid,setresgid}.
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This commit is contained in:
Martin v. Löwis 2009-11-27 14:09:49 +00:00
parent 03f6c11f07
commit 7aed61ae46
7 changed files with 202 additions and 27 deletions
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89
Modules/posixmodule.c
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@ -6953,6 +6953,82 @@ vms_urandom(PyObject *self, PyObject *args)
}
#endif
#ifdef HAVE_SETRESUID
PyDoc_STRVAR(posix_setresuid__doc__,
"setresuid(ruid, euid, suid)\n\n\
Set the current process's real, effective, and saved user ids.");
static PyObject*
posix_setresuid (PyObject *self, PyObject *args)
{
/* We assume uid_t is no larger than a long. */
long ruid, euid, suid;
if (!PyArg_ParseTuple(args, "lll", &ruid, &euid, &suid))
return NULL;
if (setresuid(ruid, euid, suid) < 0)
return posix_error();
Py_RETURN_NONE;
}
#endif
#ifdef HAVE_SETRESGID
PyDoc_STRVAR(posix_setresgid__doc__,
"setresgid(rgid, egid, sgid)\n\n\
Set the current process's real, effective, and saved group ids.");
static PyObject*
posix_setresgid (PyObject *self, PyObject *args)
{
/* We assume uid_t is no larger than a long. */
long rgid, egid, sgid;
if (!PyArg_ParseTuple(args, "lll", &rgid, &egid, &sgid))
return NULL;
if (setresgid(rgid, egid, sgid) < 0)
return posix_error();
Py_RETURN_NONE;
}
#endif
#ifdef HAVE_GETRESUID
PyDoc_STRVAR(posix_getresuid__doc__,
"getresuid() -> (ruid, euid, suid)\n\n\
Get tuple of the current process's real, effective, and saved user ids.");
static PyObject*
posix_getresuid (PyObject *self, PyObject *noargs)
{
uid_t ruid, euid, suid;
long l_ruid, l_euid, l_suid;
if (getresuid(&ruid, &euid, &suid) < 0)
return posix_error();
/* Force the values into long's as we don't know the size of uid_t. */
l_ruid = ruid;
l_euid = euid;
l_suid = suid;
return Py_BuildValue("(lll)", l_ruid, l_euid, l_suid);
}
#endif
#ifdef HAVE_GETRESGID
PyDoc_STRVAR(posix_getresgid__doc__,
"getresgid() -> (rgid, egid, sgid)\n\n\
Get tuple of the current process's real, effective, and saved user ids.");
static PyObject*
posix_getresgid (PyObject *self, PyObject *noargs)
{
uid_t rgid, egid, sgid;
long l_rgid, l_egid, l_sgid;
if (getresgid(&rgid, &egid, &sgid) < 0)
return posix_error();
/* Force the values into long's as we don't know the size of uid_t. */
l_rgid = rgid;
l_egid = egid;
l_sgid = sgid;
return Py_BuildValue("(lll)", l_rgid, l_egid, l_sgid);
}
#endif
static PyMethodDef posix_methods[] = {
{"access", posix_access, METH_VARARGS, posix_access__doc__},
#ifdef HAVE_TTYNAME
@ -7242,6 +7318,19 @@ static PyMethodDef posix_methods[] = {
#ifdef __VMS
{"urandom", vms_urandom, METH_VARARGS, vms_urandom__doc__},
#endif
#ifdef HAVE_SETRESUID
{"setresuid", posix_setresuid, METH_VARARGS, posix_setresuid__doc__},
#endif
#ifdef HAVE_SETRESGID
{"setresgid", posix_setresgid, METH_VARARGS, posix_setresgid__doc__},
#endif
#ifdef HAVE_GETRESUID
{"getresuid", posix_getresuid, METH_NOARGS, posix_getresuid__doc__},
#endif
#ifdef HAVE_GETRESGID
{"getresgid", posix_getresgid, METH_NOARGS, posix_getresgid__doc__},
#endif
{NULL, NULL} /* Sentinel */
};