diff options
Diffstat (limited to 'python-ethtool/netlink-address.c')
| -rw-r--r-- | python-ethtool/netlink-address.c | 104 |
1 files changed, 100 insertions, 4 deletions
diff --git a/python-ethtool/netlink-address.c b/python-ethtool/netlink-address.c index 35c0849..95c1c86 100644 --- a/python-ethtool/netlink-address.c +++ b/python-ethtool/netlink-address.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011, 2012 Red Hat Inc. + * Copyright (C) 2011 - 2013 Red Hat Inc. * * David Malcolm <dmalcolm@redhat.com> * @@ -20,9 +20,106 @@ #include <arpa/inet.h> #include <netlink/addr.h> #include <netlink/route/addr.h> +#include <netlink/route/rtnl.h> #include "etherinfo_struct.h" #include "etherinfo.h" +/* IPv6 Addresses: */ +static PyObject * +PyNetlinkIPv6Address_from_rtnl_addr(struct rtnl_addr *addr) +{ + PyNetlinkIPv6Address *py_obj; + char buf[INET6_ADDRSTRLEN+1]; + + py_obj = PyObject_New(PyNetlinkIPv6Address, + ðtool_netlink_ipv6_address_Type); + if (!py_obj) { + return NULL; + } + + /* Set ipv6_address: */ + memset(&buf, 0, sizeof(buf)); + if (!inet_ntop(AF_INET6, nl_addr_get_binary_addr(rtnl_addr_get_local(addr)), + buf, sizeof(buf))) { + PyErr_SetFromErrno(PyExc_RuntimeError); + goto error; + } + py_obj->ipv6_address = PyString_FromString(buf); + if (!py_obj->ipv6_address) { + goto error; + } + + /* Set ipv6_netmask: */ + py_obj->ipv6_netmask = rtnl_addr_get_prefixlen(addr); + + + /* Set ipv6_scope: */ + memset(&buf, 0, sizeof(buf)); + rtnl_scope2str(rtnl_addr_get_scope(addr), buf, sizeof(buf)); + py_obj->ipv6_scope = PyString_FromString(buf); + + return (PyObject*)py_obj; + + error: + Py_DECREF(py_obj); + return NULL; +} + +static void +netlink_ipv6_address_dealloc(PyNetlinkIPv6Address *obj) +{ + Py_DECREF(obj->ipv6_address); + Py_DECREF(obj->ipv6_scope); + + /* We can call PyObject_Del directly rather than calling through + tp_free since the type is not subtypable (Py_TPFLAGS_BASETYPE is + not set): */ + PyObject_Del(obj); +} + +static PyObject* +netlink_ipv6_address_repr(PyNetlinkIPv6Address *obj) +{ + PyObject *result = PyString_FromString("ethtool.NetlinkIPv6Address(address='"); + PyString_Concat(&result, obj->ipv6_address); + PyString_ConcatAndDel(&result, + PyString_FromFormat("/%d', scope=", + obj->ipv6_netmask)); + PyString_Concat(&result, obj->ipv6_scope); + PyString_ConcatAndDel(&result, PyString_FromString(")")); + return result; +} + +static PyMemberDef _ethtool_netlink_ipv6_address_members[] = { + {"address", + T_OBJECT_EX, + offsetof(PyNetlinkIPv6Address, ipv6_address), + 0, + NULL}, + {"netmask", + T_INT, + offsetof(PyNetlinkIPv6Address, ipv6_netmask), + 0, + NULL}, + {"scope", + T_OBJECT_EX, + offsetof(PyNetlinkIPv6Address, ipv6_scope), + 0, + NULL}, + {NULL} /* End of member list */ +}; + +PyTypeObject ethtool_netlink_ipv6_address_Type = { + PyVarObject_HEAD_INIT(0, 0) + .tp_name = "ethtool.NetlinkIPv6Address", + .tp_basicsize = sizeof(PyNetlinkIPv6Address), + .tp_dealloc = (destructor)netlink_ipv6_address_dealloc, + .tp_repr = (reprfunc)netlink_ipv6_address_repr, + .tp_members = _ethtool_netlink_ipv6_address_members, +}; + + + /* IPv4 Addresses: */ static PyObject * PyNetlinkIPv4Address_from_rtnl_addr(struct rtnl_addr *addr) @@ -143,9 +240,8 @@ make_python_address_from_rtnl_addr(struct rtnl_addr *addr) case AF_INET: return PyNetlinkIPv4Address_from_rtnl_addr(addr); - /* - For now, we just support IPv4 addresses. - */ + case AF_INET6: + return PyNetlinkIPv6Address_from_rtnl_addr(addr); default: return PyErr_SetFromErrno(PyExc_RuntimeError); |