+vserver_killall(PyObject *self, PyObject *args)
+{
+ xid_t ctx;
+ int sig;
+ struct vc_ctx_flags cflags = {
+ .flagword = 0,
+ .mask = VC_VXF_PERSISTENT
+ };
+ struct vc_net_flags nflags = {
+ .flagword = 0,
+ .mask = VC_NXF_PERSISTENT
+ };
+
+ if (!PyArg_ParseTuple(args, "Ii", &ctx, &sig))
+ return NULL;
+
+ if (vc_ctx_kill(ctx, 0, sig) && errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+ if (vc_set_cflags(ctx, &cflags) && errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+ if (vc_set_nflags(ctx, &nflags) && errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+ return NONE;
+}
+
+static PyObject *
+vserver_set_bcaps(PyObject *self, PyObject *args)
+{
+ xid_t ctx;
+ struct vc_ctx_caps caps;
+
+ if (!PyArg_ParseTuple(args, "IK", &ctx, &caps.bcaps))
+ return NULL;
+
+ caps.bmask = vc_get_insecurebcaps();
+ caps.cmask = caps.ccaps = 0;
+ if (vc_set_ccaps(ctx, &caps) == -1 && errno != ESRCH)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+ return NONE;
+}
+
+static PyObject *
+vserver_text2bcaps(PyObject *self, PyObject *args)
+{
+ struct vc_ctx_caps caps = { .bcaps = 0 };
+ const char *list;
+ int len;
+ struct vc_err_listparser err;
+
+ if (!PyArg_ParseTuple(args, "s#", &list, &len))
+ return NULL;
+
+ vc_list2bcap(list, len, &err, &caps);
+
+ return Py_BuildValue("K", caps.bcaps);
+}
+
+static PyObject *
+vserver_get_bcaps(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.bcaps = 0;
+ }
+
+ return Py_BuildValue("K", caps.bcaps & vc_get_insecurebcaps());
+}
+
+static PyObject *
+vserver_bcaps2text(PyObject *self, PyObject *args)
+{
+ struct vc_ctx_caps caps = { .bcaps = 0 };
+ PyObject *list;
+ const char *cap;
+
+ if (!PyArg_ParseTuple(args, "K", &caps.bcaps))
+ return NULL;
+
+ list = PyString_FromString("");
+
+ while ((cap = vc_lobcap2text(&caps.bcaps)) != NULL) {
+ if (list == NULL)
+ break;
+ PyString_ConcatAndDel(&list, PyString_FromFormat(
+ (PyString_Size(list) > 0 ? ",CAP_%s" : "CAP_%s" ),
+ cap));
+ }
+
+ return list;
+}
+
+static const struct AF_to_vcNET {
+ int af;
+ vc_net_nx_type vc_net;
+ size_t len;
+ size_t offset;
+} converter[] = {
+ { AF_INET, vcNET_IPV4, sizeof(struct in_addr), offsetof(struct sockaddr_in, sin_addr.s_addr) },
+ { AF_INET6, vcNET_IPV6, sizeof(struct in6_addr), offsetof(struct sockaddr_in6, sin6_addr.s6_addr) },
+ { 0, 0, 0, 0 }
+};
+
+static inline int
+convert_address(const char *str, vc_net_nx_type *type, void *dst)
+{
+ const struct AF_to_vcNET *i;
+ for (i = converter; i->af; i++) {
+ if (inet_pton(i->af, str, dst)) {
+ *type = i->vc_net;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+static int
+get_mask(struct vc_net_nx *addr)