#define NONE inc_and_ret_none()
#define PL_INSECURE_BCAPS (vc_get_insecurebcaps() | (1 << VC_CAP_NET_BIND_SERVICE))
+#define PL_INSECURE_CCAPS vc_get_insecureccaps()
/*
* context create
return NULL;
if (vc_get_ccaps(ctx, &caps) == -1) {
- if (errno != -ESRCH)
+ if (errno != ESRCH)
return PyErr_SetFromErrno(PyExc_OSError);
else
caps.bcaps = 0;
return list;
}
+static PyObject *
+vserver_set_ccaps(PyObject *self, PyObject *args)
+{
+ xid_t ctx;
+ struct vc_ctx_caps caps;
+
+ if (!PyArg_ParseTuple(args, "IK", &ctx, &caps.ccaps))
+ return NULL;
+
+ caps.cmask = PL_INSECURE_CCAPS;
+ caps.bmask = caps.bcaps = 0;
+ if (vc_set_ccaps(ctx, &caps) == -1 && errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+ return NONE;
+}
+
+static PyObject *
+vserver_text2ccaps(PyObject *self, PyObject *args)
+{
+ struct vc_ctx_caps caps = { .ccaps = 0 };
+ const char *list;
+ int len;
+ struct vc_err_listparser err;
+
+ if (!PyArg_ParseTuple(args, "s#", &list, &len))
+ return NULL;
+
+ vc_list2ccap(list, len, &err, &caps);
+
+ return Py_BuildValue("K", caps.ccaps);
+}
+
+static PyObject *
+vserver_get_ccaps(PyObject *self, PyObject *args)
+{
+ xid_t ctx;
+ struct vc_ctx_caps caps;
+
+ if (!PyArg_ParseTuple(args, "I", &ctx))
+ return NULL;
+
+ if (vc_get_ccaps(ctx, &caps) == -1) {
+ if (errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+ else
+ caps.ccaps = 0;
+ }
+
+ return Py_BuildValue("K", caps.ccaps & PL_INSECURE_CCAPS);
+}
+
+static PyObject *
+vserver_ccaps2text(PyObject *self, PyObject *args)
+{
+ struct vc_ctx_caps caps = { .ccaps = 0 };
+ PyObject *list;
+ const char *cap;
+
+ if (!PyArg_ParseTuple(args, "K", &caps.ccaps))
+ return NULL;
+
+ list = PyString_FromString("");
+
+ while ((cap = vc_loccap2text(&caps.ccaps)) != NULL) {
+ if (list == NULL)
+ break;
+ PyString_ConcatAndDel(&list, PyString_FromFormat(
+ (PyString_Size(list) > 0 ? ",%s" : "%s" ),
+ cap));
+ }
+
+ return list;
+}
+
static inline int
convert_address(const char *str, struct vc_net_addr *addr)
{
return NONE;
}
+static PyObject *
+vserver_set_name(PyObject *self, PyObject *args)
+{
+ xid_t ctx, slice_id;
+ PyObject *ret;
+
+ if (!PyArg_ParseTuple(args, "II", &ctx, &slice_id))
+ return NULL;
+
+ if (vc_set_vhi_name(ctx, vcVHI_CONTEXT, (char *)&slice_id, sizeof(slice_id)) != 0 && errno != ESRCH) {
+ return PyErr_SetFromErrno(PyExc_OSError);
+ } else {
+ return NONE;
+ }
+}
+
+static PyObject *
+vserver_get_name(PyObject *self, PyObject *args)
+{
+ xid_t ctx, slice_id;
+ PyObject *ret;
+
+ if (!PyArg_ParseTuple(args, "I", &ctx))
+ return NULL;
+
+ if (vc_get_vhi_name(ctx, vcVHI_CONTEXT, (char *)&slice_id, sizeof(slice_id)) != 0) {
+ ret = PyErr_SetFromErrno(PyExc_OSError);
+ } else {
+ ret = Py_BuildValue("i", slice_id);
+ }
+ return ret;
+}
+
static PyMethodDef methods[] = {
{ "chcontext", vserver_chcontext, METH_VARARGS,
"chcontext to vserver with provided flags" },
"Translate a string of capabilities to a bitmap" },
{ "bcaps2text", vserver_bcaps2text, METH_VARARGS,
"Translate a capability-bitmap into a string" },
+ { "setccaps", vserver_set_ccaps, METH_VARARGS,
+ "Set context capabilities of a vserver context" },
+ { "getccaps", vserver_get_ccaps, METH_VARARGS,
+ "Get context capabilities of a vserver context" },
+ { "text2ccaps", vserver_text2ccaps, METH_VARARGS,
+ "Translate a string of context capabilities to a bitmap" },
+ { "ccaps2text", vserver_ccaps2text, METH_VARARGS,
+ "Translate a context-capability-bitmap into a string" },
{ "netadd", vserver_net_add, METH_VARARGS,
"Assign an IP address to a context" },
{ "netremove", vserver_net_remove, METH_VARARGS,
"Perform the umount2() system call" },
{ "setrunlevel", vserver_set_runlevel, METH_VARARGS,
"Set the runlevel in utmp" },
+ { "setname", vserver_set_name, METH_VARARGS,
+ "Set the vcVHI_CONTEXT for a xid." },
+ { "getname", vserver_get_name, METH_VARARGS,
+ "Get the vcVHI_CONTEXT for a xid." },
{ NULL, NULL, 0, NULL }
};