Rewrite sioc.c in Python so pyplnet can be easily used from the BootManager.

[pyplnet.git] / sioc.c

diff --git a/sioc.c b/sioc.c
deleted file mode 100644 (file)
index 0ddeb31..0000000
--- a/sioc.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Extension to gather information about network interfaces
- *
- * Mark Huang <mlhuang@cs.princeton.edu>
- * Copyright (C) 2006 The Trustees of Princeton University
- *
- * $Id$
- */
-
-#include <Python.h>
-
-/* struct ifreq */
-#include <net/if.h>
-
-/* socket() */
-#include <sys/types.h>
-#include <sys/socket.h>
-
-/* ioctl() */
-#include <sys/ioctl.h>
-
-/* inet_ntoa() */
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-/* ARPHRD_ETHER */
-#include <net/if_arp.h>
-
-/* ETH_ALEN */
-#include <net/ethernet.h>
-
-static PyObject *
-gifconf(PyObject *self, PyObject *args)
-{
-       struct ifconf ifc;
-       int len;
-       int s;
-       PyObject *addrs;
-       void *buf;
-       struct ifreq *ifr;
-       struct sockaddr_in *sin;
-
-       if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0)
-               return PyErr_SetFromErrno(PyExc_OSError);
-
-       len = sizeof(struct ifreq);
-       ifc.ifc_len = 0;
-       ifc.ifc_req = NULL;
-
-       do {
-               len *= 2;
-               buf = realloc(ifc.ifc_req, len);
-               if (!buf)
-                       break;
-               ifc.ifc_len = len;
-               ifc.ifc_req = buf;
-               if (ioctl(s, SIOCGIFCONF, &ifc) < 0)
-                       break;
-       } while (ifc.ifc_len >= len);
-
-       close(s);
-
-       addrs = Py_BuildValue("{}");
-
-       for (ifr = ifc.ifc_req, len = ifc.ifc_len; len > 0; ifr++, len -= sizeof(struct ifreq)) {
-               sin = (struct sockaddr_in *) &ifr->ifr_addr;
-               PyDict_SetItem(addrs,
-                              Py_BuildValue("s", ifr->ifr_name),
-                              Py_BuildValue("s", inet_ntoa(sin->sin_addr)));
-       }
-
-       if (ifc.ifc_req)
-               free(ifc.ifc_req);
-
-       return addrs;
-}
-
-static PyObject *
-gifaddr(PyObject *self, PyObject *args)
-{
-       const char *name;
-       struct ifreq ifr;
-       int s;
-       struct sockaddr_in *sin;
-
-       if (!PyArg_ParseTuple(args, "s", &name))
-               return NULL;
-
-       memset(&ifr, 0, sizeof(ifr));
-       strncpy(ifr.ifr_name, name, IFNAMSIZ);
-
-       if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0)
-               return PyErr_SetFromErrno(PyExc_OSError);
-
-       if (ioctl(s, SIOCGIFADDR, &ifr) < 0) {
-               close(s);
-               return PyErr_SetFromErrno(PyExc_OSError);
-       }
-
-       close(s);
-
-       sin = (struct sockaddr_in *) &ifr.ifr_addr;
-       return Py_BuildValue("s", inet_ntoa(sin->sin_addr));
-}
-
-static PyObject *
-gifhwaddr(PyObject *self, PyObject *args)
-{
-       const char *name;
-       struct ifreq ifr;
-       int s;
-       char mac[sizeof(ifr.ifr_hwaddr.sa_data) * 3], *c;
-       int len, i;
-
-       if (!PyArg_ParseTuple(args, "s", &name))
-               return NULL;
-
-       memset(&ifr, 0, sizeof(ifr));
-       strncpy(ifr.ifr_name, name, IFNAMSIZ);
-
-       if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0)
-               return PyErr_SetFromErrno(PyExc_OSError);
-
-       if (ioctl(s, SIOCGIFHWADDR, &ifr) < 0) {
-               close(s);
-               return PyErr_SetFromErrno(PyExc_OSError);
-       }
-
-       close(s);
-
-       switch (ifr.ifr_hwaddr.sa_family) {
-       case ARPHRD_ETHER:
-               len = ETH_ALEN;
-               break;
-       default:
-               len = sizeof(ifr.ifr_hwaddr.sa_data);
-               break;
-       }
-
-       for (i = 0, c = mac; i < len; i++) {
-               if (i)
-                       c += sprintf(c, ":");
-               c += sprintf(c, "%02X", (unsigned char)(ifr.ifr_hwaddr.sa_data[i] & 0xFF));
-       }
-
-       return Py_BuildValue("s", mac);
-}
-
-static PyMethodDef  methods[] = {
-       { "gifconf", gifconf, METH_VARARGS, "Get all interface addresses" },
-       { "gifaddr", gifaddr, METH_VARARGS, "Get interface address" },
-       { "gifhwaddr", gifhwaddr, METH_VARARGS, "Get interface hardware address" },
-       { NULL, NULL, 0, NULL }
-};
-
-PyMODINIT_FUNC
-initsioc(void)
-{
-       Py_InitModule("sioc", methods);
-}