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python/pyglue: filter out loopback and linklocal addresses unless all_interfaces is given

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Bug: https://bugzilla.samba.org/show_bug.cgi?id=10030

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Bjoern Jacke <bj@sernet.de>
This commit is contained in:
Stefan Metzmacher 2013-08-30 14:59:01 +02:00 committed by Björn Jacke
parent ba04400d01
commit 0e6aca4041
1 changed files with 43 additions and 2 deletions
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45
python/pyglue.c
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@ -164,18 +164,59 @@ static PyObject *py_interface_ips(PyObject *self, PyObject *args)
/* first count how many are not loopback addresses */
for (ifcount = i = 0; i<count; i++) {
const char *ip = iface_list_n_ip(ifaces, i);
if (!(!all_interfaces && iface_list_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
if (all_interfaces) {
ifcount++;
continue;
}
if (iface_list_same_net(ip, "127.0.0.1", "255.0.0.0")) {
continue;
}
if (iface_list_same_net(ip, "169.254.0.0", "255.255.0.0")) {
continue;
}
if (iface_list_same_net(ip, "::1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")) {
continue;
}
if (iface_list_same_net(ip, "fe80::", "ffff:ffff:ffff:ffff::")) {
continue;
}
ifcount++;
}
pylist = PyList_New(ifcount);
for (ifcount = i = 0; i<count; i++) {
const char *ip = iface_list_n_ip(ifaces, i);
if (!(!all_interfaces && iface_list_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
if (all_interfaces) {
PyList_SetItem(pylist, ifcount, PyString_FromString(ip));
ifcount++;
continue;
}
if (iface_list_same_net(ip, "127.0.0.1", "255.0.0.0")) {
continue;
}
if (iface_list_same_net(ip, "169.254.0.0", "255.255.0.0")) {
continue;
}
if (iface_list_same_net(ip, "::1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")) {
continue;
}
if (iface_list_same_net(ip, "fe80::", "ffff:ffff:ffff:ffff::")) {
continue;
}
PyList_SetItem(pylist, ifcount, PyString_FromString(ip));
ifcount++;
}
talloc_free(tmp_ctx);
return pylist;