author | John Beck <John.Beck@Oracle.COM> |
Thu, 21 Jul 2016 12:52:12 -0700 | |
changeset 6446 | b54de573b4e9 |
parent 5229 | b7b91ddbbdce |
permissions | -rw-r--r-- |
1907 | 1 |
This patch provides Python ucred support. It may be contributed upstream at |
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some point, but the suitability (or lack thereof) has not yet been determined. |
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||
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diff --git Python-2.6.4/Modules/ucred.c Python-2.6.4/Modules/ucred.c |
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new file mode 100644 |
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--- /dev/null |
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+++ Python-2.6.4/Modules/ucred.c |
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@@ -0,0 +1,404 @@ |
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+/* |
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy |
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+ * of this software and associated documentation files (the "Software"), to |
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+ * deal in the Software without restriction, including without limitation the |
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+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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+ * sell copies of the Software, and to permit persons to whom the Software is |
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+ * furnished to do so, subject to the following conditions: |
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+ * |
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+ * The above copyright notice and this permission notice shall be included in |
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+ * all copies or substantial portions of the Software. |
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+ * |
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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+ * DEALINGS IN THE SOFTWARE. |
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+ * |
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+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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+ */ |
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+ |
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+#include <Python.h> |
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+ |
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+#include <stdio.h> |
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+#include <priv.h> |
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+#include <ucred.h> |
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+#include <ctype.h> |
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+#include <tsol/label.h> |
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+ |
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+typedef struct { |
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+ PyObject_HEAD |
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+ ucred_t *ucred; |
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+} pyucred_t; |
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+ |
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+#define pyucred_getlongid(name, type) \ |
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+ static PyObject * \ |
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+ pyucred_get##name(pyucred_t *uc) \ |
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+ { \ |
|
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+ type val; \ |
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+ \ |
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+ if (uc->ucred == NULL) { \ |
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+ errno = EINVAL; \ |
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+ PyErr_SetFromErrno(PyExc_OSError); \ |
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+ return (NULL); \ |
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+ } \ |
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+ \ |
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+ if ((val = ucred_get##name(uc->ucred)) == -1) { \ |
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+ PyErr_SetFromErrno(PyExc_OSError); \ |
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+ return (NULL); \ |
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+ } \ |
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+ \ |
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+ return (Py_BuildValue("l", (long)val)); \ |
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+ } |
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+ |
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+pyucred_getlongid(euid, uid_t) |
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+pyucred_getlongid(ruid, uid_t) |
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+pyucred_getlongid(suid, uid_t) |
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+pyucred_getlongid(egid, gid_t) |
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+pyucred_getlongid(rgid, gid_t) |
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+pyucred_getlongid(sgid, gid_t) |
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+pyucred_getlongid(pid, pid_t) |
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+pyucred_getlongid(projid, projid_t) |
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+pyucred_getlongid(zoneid, zoneid_t) |
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+ |
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+static PyObject * |
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+pyucred_getgroups(pyucred_t *uc) |
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+{ |
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+ const gid_t *groups; |
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+ PyObject *list; |
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+ int len; |
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+ int i; |
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+ |
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+ if (uc->ucred == NULL) { |
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+ errno = EINVAL; |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ if ((len = ucred_getgroups(uc->ucred, &groups)) == -1) { |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ if ((list = PyList_New(len)) == NULL) |
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+ return (NULL); |
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+ |
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+ for (i = 0; i < len; i++) { |
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+ PyObject *gid = Py_BuildValue("l", (long)groups[i]); |
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+ if (PyList_SetItem(list, i, gid) == -1) |
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+ return (NULL); |
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+ } |
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+ |
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+ return (list); |
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+} |
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+ |
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+static PyObject * |
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+pyucred_getlabel(pyucred_t *uc) |
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+{ |
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+ m_label_t *label; |
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+ PyObject *ret; |
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+ char *str; |
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+ |
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+ if (uc->ucred == NULL) { |
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+ errno = EINVAL; |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ label = ucred_getlabel(uc->ucred); |
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+ if (label == NULL) |
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+ return (Py_BuildValue("s", "")); |
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+ |
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+ if (label_to_str(label, &str, M_LABEL, DEF_NAMES) == -1) { |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ ret = Py_BuildValue("s", str); |
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+ free(str); |
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+ return (ret); |
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+} |
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+ |
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+static PyObject * |
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+pyucred_getpflags(pyucred_t *uc, PyObject *args, PyObject *kwargs) |
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+{ |
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+ static char *kwlist[] = { "flags", NULL }; |
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+ uint_t flags; |
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+ |
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+ if (uc->ucred == NULL) { |
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+ errno = EINVAL; |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, |
|
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+ &flags)) |
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+ return (NULL); |
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+ |
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+ if ((flags = ucred_getpflags(uc->ucred, flags)) == (uint_t)-1) { |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ return (Py_BuildValue("i", flags)); |
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+} |
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+ |
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+static PyObject * |
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+pyucred_has_priv(pyucred_t *uc, PyObject *args, PyObject *kwargs) |
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+{ |
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+ static char *kwlist[] = { "set", "priv", NULL }; |
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+ const priv_set_t *privs; |
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+ const char *set; |
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+ const char *priv; |
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+ |
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+ if (uc->ucred == NULL) { |
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+ errno = EINVAL; |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ss", kwlist, |
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+ &set, &priv)) |
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+ return (NULL); |
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+ |
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+ if ((privs = ucred_getprivset(uc->ucred, set)) == NULL) { |
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+ PyErr_SetFromErrno(PyExc_OSError); |
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+ return (NULL); |
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+ } |
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+ |
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+ if (priv_ismember(privs, priv)) { |
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+ Py_INCREF(Py_True); |
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+ return Py_True; |
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+ } |
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+ |
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+ Py_INCREF(Py_False); |
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+ return Py_False; |
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+} |
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+ |
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+PyDoc_STRVAR(pyucred_getlabel_doc, |
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+ "getlabel() -> string\n" |
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+ "\n" |
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+ "Return the Trusted Extensions label string, or an " |
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+ "empty string if not available. The label string is " |
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+ "converted using the default name and M_LABEL (human-readable). " |
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+ "Raises OSError. See label_to_str(3TSOL)."); |
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+PyDoc_STRVAR(pyucred_getpflags_doc, |
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+ "getpflags(flags) -> int\n" |
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+ "\n" |
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+ "Return the values of the specified privilege flags."); |
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+PyDoc_STRVAR(pyucred_has_priv_doc, |
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+ "has_priv(set, priv) -> bool\n" |
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+ "\n" |
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+ "Return true if the given privilege is set in the " |
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+ "specified set. Raises OSError if the set or privilege is " |
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+ "invalid, or a problem occurs.\n" |
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+ "\n" |
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+ "Currently, the following privilege sets are defined, as " |
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+ "described in privileges(5):\n" |
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+ "\n" |
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+ "Effective\n" |
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+ "Permitted\n" |
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+ "Inheritable\n" |
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+ "Limit\n"); |
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+ |
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+static PyMethodDef pyucred_methods[] = { |
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+ { "geteuid", (PyCFunction)pyucred_geteuid, METH_NOARGS, |
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+ "Return the effective user ID." }, |
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+ { "getruid", (PyCFunction)pyucred_getruid, METH_NOARGS, |
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+ "Return the real user ID." }, |
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+ { "getsuid", (PyCFunction)pyucred_getsuid, METH_NOARGS, |
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+ "Return the saved user ID." }, |
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+ { "getegid", (PyCFunction)pyucred_getegid, METH_NOARGS, |
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+ "Return the effective group ID." }, |
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+ { "getrgid", (PyCFunction)pyucred_getrgid, METH_NOARGS, |
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+ "Return the real group ID." }, |
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+ { "getsgid", (PyCFunction)pyucred_getsgid, METH_NOARGS, |
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+ "Return the saved group ID." }, |
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+ { "getpid", (PyCFunction)pyucred_getpid, METH_NOARGS, |
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+ "Return the effective user ID." }, |
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+ { "getprojid", (PyCFunction)pyucred_getprojid, METH_NOARGS, |
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+ "Return the project ID." }, |
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+ { "getzoneid", (PyCFunction)pyucred_getzoneid, METH_NOARGS, |
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+ "Return the zone ID." }, |
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+ { "getgroups", (PyCFunction)pyucred_getgroups, METH_NOARGS, |
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+ "Return a list of group IDs." }, |
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+ { "getlabel", (PyCFunction)pyucred_getlabel, METH_NOARGS, |
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+ pyucred_getlabel_doc }, |
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+ { "getpflags", (PyCFunction)pyucred_getpflags, |
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+ METH_VARARGS|METH_KEYWORDS, pyucred_getpflags_doc }, |
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+ { "has_priv", (PyCFunction)pyucred_has_priv, |
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+ METH_VARARGS|METH_KEYWORDS, pyucred_has_priv_doc }, |
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+ { NULL, NULL } |
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+}; |
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+ |
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+static int |
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+pyucred_init(PyObject *self, PyObject *args, PyObject *kwargs) |
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+{ |
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+ pyucred_t *uc = (pyucred_t *)self; |
|
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+ uc->ucred = NULL; |
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+ return (0); |
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+} |
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+ |
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+static void |
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+pyucred_dealloc(PyObject *self) |
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+{ |
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+ pyucred_t *uc = (pyucred_t *)self; |
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+ if (uc->ucred != NULL) |
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+ ucred_free(uc->ucred); |
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+ Py_TYPE(self)->tp_free(self); |
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+} |
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260 |
+ |
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261 |
+static PyTypeObject pyucred_type = { |
|
262 |
+ PyVarObject_HEAD_INIT(NULL, 0) |
|
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+ "ucred.ucred", /*tp_name*/ |
|
264 |
+ sizeof (pyucred_t), /*tp_basicsize*/ |
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+ 0, /*tp_itemsize*/ |
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+ pyucred_dealloc, /*tp_dealloc*/ |
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+ 0, /*tp_print*/ |
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268 |
+ 0, /*tp_getattr*/ |
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269 |
+ 0, /*tp_setattr*/ |
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270 |
+ 0, /*tp_reserved*/ |
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271 |
+ 0, /*tp_repr*/ |
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272 |
+ 0, /*tp_as_number*/ |
|
273 |
+ 0, /*tp_as_sequence*/ |
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274 |
+ 0, /*tp_as_mapping*/ |
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275 |
+ 0, /*tp_hash */ |
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276 |
+ 0, /*tp_call*/ |
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277 |
+ 0, /*tp_str*/ |
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278 |
+ 0, /*tp_getattro*/ |
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279 |
+ 0, /*tp_setattro*/ |
|
280 |
+ 0, /*tp_as_buffer*/ |
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281 |
+ Py_TPFLAGS_DEFAULT, /*tp_flags*/ |
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+ "user credentials", /*tp_doc */ |
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283 |
+ 0, /* tp_traverse */ |
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284 |
+ 0, /* tp_clear */ |
|
285 |
+ 0, /* tp_richcompare */ |
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286 |
+ 0, /* tp_weaklistoffset */ |
|
287 |
+ 0, /* tp_iter */ |
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288 |
+ 0, /* tp_iternext */ |
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289 |
+ pyucred_methods, /* tp_methods */ |
|
290 |
+ 0, /* tp_members */ |
|
291 |
+ 0, /* tp_getset */ |
|
292 |
+ 0, /* tp_base */ |
|
293 |
+ 0, /* tp_dict */ |
|
294 |
+ 0, /* tp_descr_get */ |
|
295 |
+ 0, /* tp_descr_set */ |
|
296 |
+ 0, /* tp_dictoffset */ |
|
297 |
+ (initproc)pyucred_init, /* tp_init */ |
|
298 |
+ 0, /* tp_alloc */ |
|
299 |
+ 0, /* tp_new */ |
|
300 |
+ 0, /* tp_free */ |
|
301 |
+ 0, /* tp_is_gc */ |
|
302 |
+}; |
|
303 |
+ |
|
304 |
+static PyObject * |
|
305 |
+pyucred_new(const ucred_t *uc) |
|
306 |
+{ |
|
307 |
+ pyucred_t *self; |
|
308 |
+ |
|
309 |
+ self = (pyucred_t *)PyObject_CallObject((PyObject *)&pyucred_type, NULL); |
|
310 |
+ |
|
311 |
+ if (self == NULL) |
|
312 |
+ return (NULL); |
|
313 |
+ |
|
314 |
+ self->ucred = (ucred_t *)uc; |
|
315 |
+ |
|
316 |
+ return ((PyObject *)self); |
|
317 |
+} |
|
318 |
+ |
|
319 |
+static PyObject * |
|
320 |
+pyucred_get(PyObject *o, PyObject *args, PyObject *kwargs) |
|
321 |
+{ |
|
322 |
+ static char *kwlist[] = { "pid", NULL }; |
|
323 |
+ ucred_t *ucred = NULL; |
|
324 |
+ int pid; |
|
325 |
+ |
|
326 |
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, |
|
327 |
+ &pid)) |
|
328 |
+ return (NULL); |
|
329 |
+ |
|
330 |
+ ucred = ucred_get(pid); |
|
331 |
+ |
|
332 |
+ if (ucred == NULL) { |
|
333 |
+ PyErr_SetFromErrno(PyExc_OSError); |
|
334 |
+ return (NULL); |
|
335 |
+ } |
|
336 |
+ |
|
337 |
+ return (pyucred_new(ucred)); |
|
338 |
+} |
|
339 |
+ |
|
340 |
+static PyObject * |
|
341 |
+pyucred_getpeer(PyObject *o, PyObject *args, PyObject *kwargs) |
|
342 |
+{ |
|
343 |
+ static char *kwlist[] = { "fd", NULL }; |
|
344 |
+ ucred_t *ucred = NULL; |
|
345 |
+ int fd; |
|
346 |
+ |
|
347 |
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, |
|
348 |
+ &fd)) |
|
349 |
+ return (NULL); |
|
350 |
+ |
|
351 |
+ if (getpeerucred(fd, &ucred) == -1) { |
|
352 |
+ PyErr_SetFromErrno(PyExc_OSError); |
|
353 |
+ return (NULL); |
|
354 |
+ } |
|
355 |
+ |
|
356 |
+ return (pyucred_new(ucred)); |
|
357 |
+} |
|
358 |
+ |
|
359 |
+PyDoc_STRVAR(pyucred_get_doc, |
|
360 |
+ "get(pid) -> ucred\n" |
|
361 |
+ "\n" |
|
362 |
+ "Return the credentials of the specified process ID. " |
|
363 |
+ "Raises OSError. See ucred_get(3C)."); |
|
364 |
+PyDoc_STRVAR(pyucred_getpeer_doc, |
|
365 |
+ "getpeer(fd) -> ucred\n" |
|
366 |
+ "\n" |
|
367 |
+ "Return the credentials of the peer endpoint of a " |
|
368 |
+ "connection-oriented socket (SOCK_STREAM) or STREAM fd " |
|
369 |
+ "at the time the endpoint was created or the connection " |
|
370 |
+ "was established. Raises OSError. See getpeerucred(3C)."); |
|
371 |
+ |
|
372 |
+static struct PyMethodDef pyucred_module_methods[] = { |
|
373 |
+ { "get", (PyCFunction) pyucred_get, |
|
374 |
+ METH_VARARGS|METH_KEYWORDS, pyucred_get_doc }, |
|
375 |
+ { "getpeer", (PyCFunction) pyucred_getpeer, |
|
376 |
+ METH_VARARGS|METH_KEYWORDS, pyucred_getpeer_doc }, |
|
377 |
+ { NULL, NULL, 0, NULL } |
|
378 |
+}; |
|
379 |
+ |
|
380 |
+PyDoc_STRVAR(pyucred_module_doc, |
|
381 |
+ "This module provides an interface to the user credential access " |
|
382 |
+ "methods, obtainable either by process ID or file descriptor."); |
|
383 |
+ |
|
384 |
+PyMODINIT_FUNC |
|
385 |
+PyInit_ucred (void) |
|
386 |
+{ |
|
387 |
+ PyObject *m; |
|
388 |
+ |
|
389 |
+ static struct PyModuleDef moduledef = { |
|
390 |
+ PyModuleDef_HEAD_INIT, |
|
391 |
+ "ucred", |
|
392 |
+ pyucred_module_doc, |
|
393 |
+ -1, |
|
394 |
+ pyucred_module_methods, |
|
395 |
+ NULL, |
|
396 |
+ NULL, |
|
397 |
+ NULL, |
|
398 |
+ NULL, |
|
399 |
+ }; |
|
400 |
+ |
|
401 |
+ m = PyModule_Create(&moduledef); |
|
402 |
+ |
|
403 |
+ pyucred_type.tp_new = PyType_GenericNew; |
|
404 |
+ if (PyType_Ready(&pyucred_type) < 0) |
|
405 |
+ return NULL; |
|
406 |
+ |
|
407 |
+ Py_INCREF(&pyucred_type); |
|
408 |
+ |
|
409 |
+ PyModule_AddObject(m, "ucred", (PyObject *)&pyucred_type); |
|
410 |
+ |
|
411 |
+ return m; |
|
412 |
+} |
|
3869
eb4c6284602f
20605341 update Python to 3.4.3
John Beck <John.Beck@Oracle.COM>
parents:
2183
diff
changeset
|
413 |
--- Python-3.4.3/setup.py.~3~ 2015-02-25 08:14:54.409345225 -0800 |
eb4c6284602f
20605341 update Python to 3.4.3
John Beck <John.Beck@Oracle.COM>
parents:
2183
diff
changeset
|
414 |
+++ Python-3.4.3/setup.py 2015-02-25 08:14:54.469040486 -0800 |
6446
b54de573b4e9
23858079 Upgrade Python 3.4 line to 3.4.5
John Beck <John.Beck@Oracle.COM>
parents:
5229
diff
changeset
|
415 |
@@ -1515,6 +1515,13 @@ |
1907 | 416 |
# Stefan Krah's _decimal module |
417 |
exts.append(self._decimal_ext()) |
|
418 |
||
419 |
+ # ucred module (Solaris) |
|
420 |
+ ucred_inc = find_file('ucred.h', [], inc_dirs) |
|
421 |
+ tsol_inc = find_file('tsol/label.h', [], inc_dirs) |
|
422 |
+ if ucred_inc is not None and tsol_inc is not None: |
|
423 |
+ exts.append( Extension('ucred', ['ucred.c'], |
|
424 |
+ libraries = ['tsol']) ) |
|
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+ |
|
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# Thomas Heller's _ctypes module |
|
427 |
self.detect_ctypes(inc_dirs, lib_dirs) |
|
428 |
||
429 |
--- /dev/null 2011-02-12 03:14:16.000000000 -0600 |
|
430 |
+++ Python-2.6.4/Lib/test/ucredtest.py 2011-01-20 13:52:42.945657919 -0600 |
|
431 |
@@ -0,0 +1,45 @@ |
|
432 |
+#!/usr/bin/python3.4 |
|
433 |
+ |
|
434 |
+import ucred |
|
435 |
+import os |
|
436 |
+ |
|
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+uc = ucred.get(os.getpid()) |
|
438 |
+ |
|
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+print("pid = %d" % uc.getpid()) |
|
440 |
+print("euid = %d" % uc.geteuid()) |
|
441 |
+print("ruid = %d" % uc.getruid()) |
|
442 |
+print("suid = %d" % uc.getsuid()) |
|
443 |
+print("egid = %d" % uc.getegid()) |
|
444 |
+print("rgid = %d" % uc.getrgid()) |
|
445 |
+print("sgid = %d" % uc.getsgid()) |
|
446 |
+print("zoneid = %d" % uc.getzoneid()) |
|
447 |
+print("projid = %d" % uc.getprojid()) |
|
448 |
+print("groups = %s" % uc.getgroups()) |
|
449 |
+print("label = %s" % uc.getlabel()) |
|
450 |
+ |
|
451 |
+print("getpflags(0x1) = %d" % uc.getpflags(0x1)) |
|
452 |
+print("getpflags(0x2) = %d" % uc.getpflags(0x2)) |
|
453 |
+print("has_priv(Effective, proc_fork) = %d" % uc.has_priv("Effective", "proc_fork")) |
|
454 |
+print("has_priv(Permitted, proc_fork) = %d" % uc.has_priv("Permitted", "proc_fork")) |
|
455 |
+print("has_priv(Inheritable, proc_fork) = %d" % uc.has_priv("Inheritable", "proc_fork")) |
|
456 |
+print("has_priv(Limit, file_setid) = %d" % uc.has_priv("Limit", "file_setid")) |
|
457 |
+print("has_priv(Effective, file_setid) = %d" % uc.has_priv("Effective", "file_setid")) |
|
458 |
+try: |
|
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+ uc.has_priv("Effective", "proc_bork") |
|
460 |
+except OSError as e: |
|
461 |
+ print(e) |
|
462 |
+try: |
|
463 |
+ uc.has_priv("Defective", "proc_fork") |
|
464 |
+except OSError as e: |
|
465 |
+ print(e) |
|
466 |
+try: |
|
467 |
+ uc.has_priv("Defective", "proc_bork") |
|
468 |
+except OSError as e: |
|
469 |
+ print(e) |
|
470 |
+ |
|
471 |
+del uc |
|
472 |
+uc = ucred.ucred() |
|
473 |
+try: |
|
474 |
+ uc.getpid() |
|
475 |
+except OSError as e: |
|
476 |
+ print(e) |