<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>libnl: lib/route/addr.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.3 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">libnl <span id="projectnumber">1.1</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
<div class="header">
<div class="headertitle">
<h1>lib/route/addr.c</h1> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * lib/route/addr.c Addresses</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * of the License.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch></span>
<a name="l00010"></a>00010 <span class="comment"> * Baruch Even <baruch@ev-en.org>,</span>
<a name="l00011"></a>00011 <span class="comment"> * Mediatrix Telecom, inc. <ericb@mediatrix.com></span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">/**</span>
<a name="l00015"></a>00015 <span class="comment"> * @ingroup rtnl</span>
<a name="l00016"></a>00016 <span class="comment"> * @defgroup rtaddr Addresses</span>
<a name="l00017"></a>00017 <span class="comment"> * @brief</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * @note The maximum size of an address label is IFNAMSIZ.</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> * @note The address may not contain a prefix length if the peer address</span>
<a name="l00022"></a>00022 <span class="comment"> * has been specified already.</span>
<a name="l00023"></a>00023 <span class="comment"> *</span>
<a name="l00024"></a>00024 <span class="comment"> * @par 1) Address Addition</span>
<a name="l00025"></a>00025 <span class="comment"> * @code</span>
<a name="l00026"></a>00026 <span class="comment"> * // Allocate an empty address object to be filled out with the attributes</span>
<a name="l00027"></a>00027 <span class="comment"> * // of the new address.</span>
<a name="l00028"></a>00028 <span class="comment"> * struct rtnl_addr *addr = rtnl_addr_alloc();</span>
<a name="l00029"></a>00029 <span class="comment"> *</span>
<a name="l00030"></a>00030 <span class="comment"> * // Fill out the mandatory attributes of the new address. Setting the</span>
<a name="l00031"></a>00031 <span class="comment"> * // local address will automatically set the address family and the</span>
<a name="l00032"></a>00032 <span class="comment"> * // prefix length to the correct values.</span>
<a name="l00033"></a>00033 <span class="comment"> * rtnl_addr_set_ifindex(addr, ifindex);</span>
<a name="l00034"></a>00034 <span class="comment"> * rtnl_addr_set_local(addr, local_addr);</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> * // The label of the address can be specified, currently only supported</span>
<a name="l00037"></a>00037 <span class="comment"> * // by IPv4 and DECnet.</span>
<a name="l00038"></a>00038 <span class="comment"> * rtnl_addr_set_label(addr, "mylabel");</span>
<a name="l00039"></a>00039 <span class="comment"> *</span>
<a name="l00040"></a>00040 <span class="comment"> * // The peer address can be specified if necessary, in either case a peer</span>
<a name="l00041"></a>00041 <span class="comment"> * // address will be sent to the kernel in order to fullfil the interface</span>
<a name="l00042"></a>00042 <span class="comment"> * // requirements. If none is set, it will equal the local address.</span>
<a name="l00043"></a>00043 <span class="comment"> * // Note: Real peer addresses are only supported by IPv4 for now.</span>
<a name="l00044"></a>00044 <span class="comment"> * rtnl_addr_set_peer(addr, peer_addr);</span>
<a name="l00045"></a>00045 <span class="comment"> *</span>
<a name="l00046"></a>00046 <span class="comment"> * // In case you want to have the address have a scope other than global</span>
<a name="l00047"></a>00047 <span class="comment"> * // it may be overwritten using rtnl_addr_set_scope(). The scope currently</span>
<a name="l00048"></a>00048 <span class="comment"> * // cannot be set for IPv6 addresses.</span>
<a name="l00049"></a>00049 <span class="comment"> * rtnl_addr_set_scope(addr, rtnl_str2scope("site"));</span>
<a name="l00050"></a>00050 <span class="comment"> *</span>
<a name="l00051"></a>00051 <span class="comment"> * // Broadcast and anycast address may be specified using the relevant</span>
<a name="l00052"></a>00052 <span class="comment"> * // functions, the address family will be verified if one of the other</span>
<a name="l00053"></a>00053 <span class="comment"> * // addresses has been set already. Currently only works for IPv4.</span>
<a name="l00054"></a>00054 <span class="comment"> * rtnl_addr_set_broadcast(addr, broadcast_addr);</span>
<a name="l00055"></a>00055 <span class="comment"> * rtnl_addr_set_anycast(addr, anycast_addr);</span>
<a name="l00056"></a>00056 <span class="comment"> *</span>
<a name="l00057"></a>00057 <span class="comment"> * // Build the netlink message and send it to the kernel, the operation will</span>
<a name="l00058"></a>00058 <span class="comment"> * // block until the operation has been completed. Alternatively the required</span>
<a name="l00059"></a>00059 <span class="comment"> * // netlink message can be built using rtnl_addr_build_add_request() to be</span>
<a name="l00060"></a>00060 <span class="comment"> * // sent out using nl_send_auto_complete().</span>
<a name="l00061"></a>00061 <span class="comment"> * rtnl_addr_add(handle, addr, 0);</span>
<a name="l00062"></a>00062 <span class="comment"> *</span>
<a name="l00063"></a>00063 <span class="comment"> * // Free the memory</span>
<a name="l00064"></a>00064 <span class="comment"> * rtnl_addr_put(addr);</span>
<a name="l00065"></a>00065 <span class="comment"> * @endcode</span>
<a name="l00066"></a>00066 <span class="comment"> *</span>
<a name="l00067"></a>00067 <span class="comment"> * @par 2) Address Deletion</span>
<a name="l00068"></a>00068 <span class="comment"> * @code</span>
<a name="l00069"></a>00069 <span class="comment"> * // Allocate an empty address object to be filled out with the attributes</span>
<a name="l00070"></a>00070 <span class="comment"> * // matching the address to be deleted. Alternatively a fully equipped</span>
<a name="l00071"></a>00071 <span class="comment"> * // address object out of a cache can be used instead.</span>
<a name="l00072"></a>00072 <span class="comment"> * struct rtnl_addr *addr = rtnl_addr_alloc();</span>
<a name="l00073"></a>00073 <span class="comment"> *</span>
<a name="l00074"></a>00074 <span class="comment"> * // The only mandatory parameter besides the address family is the interface</span>
<a name="l00075"></a>00075 <span class="comment"> * // index the address is on, i.e. leaving out all other parameters will</span>
<a name="l00076"></a>00076 <span class="comment"> * // result in all addresses of the specified address family interface tuple</span>
<a name="l00077"></a>00077 <span class="comment"> * // to be deleted.</span>
<a name="l00078"></a>00078 <span class="comment"> * rtnl_addr_set_ifindex(addr, ifindex);</span>
<a name="l00079"></a>00079 <span class="comment"> *</span>
<a name="l00080"></a>00080 <span class="comment"> * // Specyfing the address family manually is only required if neither the</span>
<a name="l00081"></a>00081 <span class="comment"> * // local nor peer address have been specified.</span>
<a name="l00082"></a>00082 <span class="comment"> * rtnl_addr_set_family(addr, AF_INET);</span>
<a name="l00083"></a>00083 <span class="comment"> *</span>
<a name="l00084"></a>00084 <span class="comment"> * // Specyfing the local address is optional but the best choice to delete</span>
<a name="l00085"></a>00085 <span class="comment"> * // specific addresses.</span>
<a name="l00086"></a>00086 <span class="comment"> * rtnl_addr_set_local(addr, local_addr);</span>
<a name="l00087"></a>00087 <span class="comment"> *</span>
<a name="l00088"></a>00088 <span class="comment"> * // The label of the address can be specified, currently only supported</span>
<a name="l00089"></a>00089 <span class="comment"> * // by IPv4 and DECnet.</span>
<a name="l00090"></a>00090 <span class="comment"> * rtnl_addr_set_label(addr, "mylabel");</span>
<a name="l00091"></a>00091 <span class="comment"> *</span>
<a name="l00092"></a>00092 <span class="comment"> * // The peer address can be specified if necessary, in either case a peer</span>
<a name="l00093"></a>00093 <span class="comment"> * // address will be sent to the kernel in order to fullfil the interface</span>
<a name="l00094"></a>00094 <span class="comment"> * // requirements. If none is set, it will equal the local address.</span>
<a name="l00095"></a>00095 <span class="comment"> * // Note: Real peer addresses are only supported by IPv4 for now.</span>
<a name="l00096"></a>00096 <span class="comment"> * rtnl_addr_set_peer(addr, peer_addr);</span>
<a name="l00097"></a>00097 <span class="comment"> *</span>
<a name="l00098"></a>00098 <span class="comment"> * // Build the netlink message and send it to the kernel, the operation will</span>
<a name="l00099"></a>00099 <span class="comment"> * // block until the operation has been completed. Alternatively the required</span>
<a name="l00100"></a>00100 <span class="comment"> * // netlink message can be built using rtnl_addr_build_delete_request()</span>
<a name="l00101"></a>00101 <span class="comment"> * // to be sent out using nl_send_auto_complete().</span>
<a name="l00102"></a>00102 <span class="comment"> * rtnl_addr_delete(handle, addr, 0);</span>
<a name="l00103"></a>00103 <span class="comment"> *</span>
<a name="l00104"></a>00104 <span class="comment"> * // Free the memory</span>
<a name="l00105"></a>00105 <span class="comment"> * rtnl_addr_put(addr);</span>
<a name="l00106"></a>00106 <span class="comment"> * @endcode</span>
<a name="l00107"></a>00107 <span class="comment"> * @{</span>
<a name="l00108"></a>00108 <span class="comment"> */</span>
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="preprocessor">#include <netlink-local.h></span>
<a name="l00111"></a>00111 <span class="preprocessor">#include <netlink/netlink.h></span>
<a name="l00112"></a>00112 <span class="preprocessor">#include <netlink/route/rtnl.h></span>
<a name="l00113"></a>00113 <span class="preprocessor">#include <netlink/route/addr.h></span>
<a name="l00114"></a>00114 <span class="preprocessor">#include <netlink/route/route.h></span>
<a name="l00115"></a>00115 <span class="preprocessor">#include <netlink/route/link.h></span>
<a name="l00116"></a>00116 <span class="preprocessor">#include <netlink/utils.h></span>
<a name="l00117"></a>00117 <span class="comment"></span>
<a name="l00118"></a>00118 <span class="comment">/** @cond SKIP */</span>
<a name="l00119"></a>00119 <span class="preprocessor">#define ADDR_ATTR_FAMILY 0x0001</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_PREFIXLEN 0x0002</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_FLAGS 0x0004</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_SCOPE 0x0008</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_IFINDEX 0x0010</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_LABEL 0x0020</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_CACHEINFO 0x0040</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_PEER 0x0080</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_LOCAL 0x0100</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_BROADCAST 0x0200</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_ANYCAST 0x0400</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span><span class="preprocessor">#define ADDR_ATTR_MULTICAST 0x0800</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span>
<a name="l00132"></a>00132 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> rtnl_addr_ops;
<a name="l00133"></a>00133 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__object__ops.html" title="Object Operations.">nl_object_ops</a> addr_obj_ops;<span class="comment"></span>
<a name="l00134"></a>00134 <span class="comment">/** @endcond */</span>
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">static</span> <span class="keywordtype">void</span> addr_free_data(<span class="keyword">struct</span> nl_object *obj)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keyword">struct </span>rtnl_addr *addr = nl_object_priv(obj);
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (!addr)
<a name="l00141"></a>00141 <span class="keywordflow">return</span>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 nl_addr_put(addr->a_peer);
<a name="l00144"></a>00144 nl_addr_put(addr->a_local);
<a name="l00145"></a>00145 nl_addr_put(addr->a_bcast);
<a name="l00146"></a>00146 nl_addr_put(addr->a_anycast);
<a name="l00147"></a>00147 nl_addr_put(addr->a_multicast);
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_clone(<span class="keyword">struct</span> nl_object *_dst, <span class="keyword">struct</span> nl_object *_src)
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keyword">struct </span>rtnl_addr *dst = nl_object_priv(_dst);
<a name="l00153"></a>00153 <span class="keyword">struct </span>rtnl_addr *src = nl_object_priv(_src);
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (src->a_peer)
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (!(dst->a_peer = <a class="code" href="group__addr.html#ga40b37a1ccec7acf84d868e588e516cba" title="Clone existing abstract address object.">nl_addr_clone</a>(src->a_peer)))
<a name="l00157"></a>00157 <span class="keywordflow">goto</span> errout;
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (src->a_local)
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (!(dst->a_local = <a class="code" href="group__addr.html#ga40b37a1ccec7acf84d868e588e516cba" title="Clone existing abstract address object.">nl_addr_clone</a>(src->a_local)))
<a name="l00161"></a>00161 <span class="keywordflow">goto</span> errout;
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">if</span> (src->a_bcast)
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (!(dst->a_bcast = <a class="code" href="group__addr.html#ga40b37a1ccec7acf84d868e588e516cba" title="Clone existing abstract address object.">nl_addr_clone</a>(src->a_bcast)))
<a name="l00165"></a>00165 <span class="keywordflow">goto</span> errout;
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordflow">if</span> (src->a_anycast)
<a name="l00168"></a>00168 <span class="keywordflow">if</span> (!(dst->a_anycast = <a class="code" href="group__addr.html#ga40b37a1ccec7acf84d868e588e516cba" title="Clone existing abstract address object.">nl_addr_clone</a>(src->a_anycast)))
<a name="l00169"></a>00169 <span class="keywordflow">goto</span> errout;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (src->a_multicast)
<a name="l00172"></a>00172 <span class="keywordflow">if</span> (!(dst->a_multicast = <a class="code" href="group__addr.html#ga40b37a1ccec7acf84d868e588e516cba" title="Clone existing abstract address object.">nl_addr_clone</a>(src->a_multicast)))
<a name="l00173"></a>00173 <span class="keywordflow">goto</span> errout;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordflow">return</span> 0;
<a name="l00176"></a>00176 errout:
<a name="l00177"></a>00177 <span class="keywordflow">return</span> nl_get_errno();
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnla__policy.html" title="attribute validation policy">nla_policy</a> addr_policy[IFA_MAX+1] = {
<a name="l00181"></a>00181 [IFA_LABEL] = { .<a class="code" href="structnla__policy.html#aaa36c9d1e298fc9e4ee16a8fb553b32a" title="Type of attribute or NLA_UNSPEC.">type</a> = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba284d1eafd6d5d99cedaff3cd5f5a8378" title="character string">NLA_STRING</a>,
<a name="l00182"></a>00182 .maxlen = IFNAMSIZ },
<a name="l00183"></a>00183 [IFA_CACHEINFO] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>ifa_cacheinfo) },
<a name="l00184"></a>00184 };
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_msg_parser(<span class="keyword">struct</span> <a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> *ops, <span class="keyword">struct</span> <a class="code" href="structsockaddr__nl.html" title="Netlink socket address.">sockaddr_nl</a> *who,
<a name="l00187"></a>00187 <span class="keyword">struct</span> <a class="code" href="structnlmsghdr.html" title="Netlink message header.">nlmsghdr</a> *nlh, <span class="keyword">struct</span> <a class="code" href="structnl__parser__param.html">nl_parser_param</a> *pp)
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 <span class="keyword">struct </span>rtnl_addr *addr;
<a name="l00190"></a>00190 <span class="keyword">struct </span>ifaddrmsg *ifa;
<a name="l00191"></a>00191 <span class="keyword">struct </span>nlattr *tb[IFA_MAX+1];
<a name="l00192"></a>00192 <span class="keywordtype">int</span> err = -ENOMEM, peer_prefix = 0;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 addr = rtnl_addr_alloc();
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (!addr) {
<a name="l00196"></a>00196 err = nl_errno(ENOMEM);
<a name="l00197"></a>00197 <span class="keywordflow">goto</span> errout;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 addr->ce_msgtype = nlh-><a class="code" href="structnlmsghdr.html#a7232c4e6cb513010e64887b7eebf8823" title="Message type (content type)">nlmsg_type</a>;
<a name="l00200"></a>00200
<a name="l00201"></a>00201 err = <a class="code" href="group__msg.html#ga2671eefe95c3e44dec8ddab51ae57593" title="parse attributes of a netlink message">nlmsg_parse</a>(nlh, <span class="keyword">sizeof</span>(*ifa), tb, IFA_MAX, addr_policy);
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (err < 0)
<a name="l00203"></a>00203 <span class="keywordflow">goto</span> errout_free;
<a name="l00204"></a>00204
<a name="l00205"></a>00205 ifa = <a class="code" href="group__msg.html#gae44a904bb40c8b5f5ff31539c21cfa5a" title="head of message payload">nlmsg_data</a>(nlh);
<a name="l00206"></a>00206 addr->a_family = ifa->ifa_family;
<a name="l00207"></a>00207 addr->a_prefixlen = ifa->ifa_prefixlen;
<a name="l00208"></a>00208 addr->a_flags = ifa->ifa_flags;
<a name="l00209"></a>00209 addr->a_scope = ifa->ifa_scope;
<a name="l00210"></a>00210 addr->a_ifindex = ifa->ifa_index;
<a name="l00211"></a>00211
<a name="l00212"></a>00212 addr->ce_mask = (ADDR_ATTR_FAMILY | ADDR_ATTR_PREFIXLEN |
<a name="l00213"></a>00213 ADDR_ATTR_FLAGS | ADDR_ATTR_SCOPE | ADDR_ATTR_IFINDEX);
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (tb[IFA_LABEL]) {
<a name="l00216"></a>00216 <a class="code" href="group__attr.html#gaabddc8018334423d84088d241b4b7830" title="Copy string attribute payload into a sized buffer.">nla_strlcpy</a>(addr->a_label, tb[IFA_LABEL], IFNAMSIZ);
<a name="l00217"></a>00217 addr->ce_mask |= ADDR_ATTR_LABEL;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (tb[IFA_CACHEINFO]) {
<a name="l00221"></a>00221 <span class="keyword">struct </span>ifa_cacheinfo *ca;
<a name="l00222"></a>00222
<a name="l00223"></a>00223 ca = <a class="code" href="group__attr.html#gaf39d6bbd2be1fc2de30b6b7d079a5fce" title="head of payload">nla_data</a>(tb[IFA_CACHEINFO]);
<a name="l00224"></a>00224 addr->a_cacheinfo.aci_prefered = ca->ifa_prefered;
<a name="l00225"></a>00225 addr->a_cacheinfo.aci_valid = ca->ifa_valid;
<a name="l00226"></a>00226 addr->a_cacheinfo.aci_cstamp = ca->cstamp;
<a name="l00227"></a>00227 addr->a_cacheinfo.aci_tstamp = ca->tstamp;
<a name="l00228"></a>00228 addr->ce_mask |= ADDR_ATTR_CACHEINFO;
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (tb[IFA_LOCAL]) {
<a name="l00232"></a>00232 addr->a_local = <a class="code" href="group__attr.html#ga98a5ac1eefea9266cf46c91b9a9867f3" title="Return payload of address attribute.">nla_get_addr</a>(tb[IFA_LOCAL], addr->a_family);
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (!addr->a_local)
<a name="l00234"></a>00234 <span class="keywordflow">goto</span> errout_free;
<a name="l00235"></a>00235 addr->ce_mask |= ADDR_ATTR_LOCAL;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (tb[IFA_ADDRESS]) {
<a name="l00239"></a>00239 <span class="keyword">struct </span>nl_addr *a;
<a name="l00240"></a>00240
<a name="l00241"></a>00241 a = <a class="code" href="group__attr.html#ga98a5ac1eefea9266cf46c91b9a9867f3" title="Return payload of address attribute.">nla_get_addr</a>(tb[IFA_ADDRESS], addr->a_family);
<a name="l00242"></a>00242 <span class="keywordflow">if</span> (!a)
<a name="l00243"></a>00243 <span class="keywordflow">goto</span> errout_free;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="comment">/* IPv6 sends the local address as IFA_ADDRESS with</span>
<a name="l00246"></a>00246 <span class="comment"> * no IFA_LOCAL, IPv4 sends both IFA_LOCAL and IFA_ADDRESS</span>
<a name="l00247"></a>00247 <span class="comment"> * with IFA_ADDRESS being the peer address if they differ */</span>
<a name="l00248"></a>00248 <span class="keywordflow">if</span> (!tb[IFA_LOCAL] || !<a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a, addr->a_local)) {
<a name="l00249"></a>00249 nl_addr_put(addr->a_local);
<a name="l00250"></a>00250 addr->a_local = a;
<a name="l00251"></a>00251 addr->ce_mask |= ADDR_ATTR_LOCAL;
<a name="l00252"></a>00252 } <span class="keywordflow">else</span> {
<a name="l00253"></a>00253 addr->a_peer = a;
<a name="l00254"></a>00254 addr->ce_mask |= ADDR_ATTR_PEER;
<a name="l00255"></a>00255 peer_prefix = 1;
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 nl_addr_set_prefixlen(peer_prefix ? addr->a_peer : addr->a_local,
<a name="l00260"></a>00260 addr->a_prefixlen);
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (tb[IFA_BROADCAST]) {
<a name="l00263"></a>00263 addr->a_bcast = <a class="code" href="group__attr.html#ga98a5ac1eefea9266cf46c91b9a9867f3" title="Return payload of address attribute.">nla_get_addr</a>(tb[IFA_BROADCAST], addr->a_family);
<a name="l00264"></a>00264 <span class="keywordflow">if</span> (!addr->a_bcast)
<a name="l00265"></a>00265 <span class="keywordflow">goto</span> errout_free;
<a name="l00266"></a>00266
<a name="l00267"></a>00267 addr->ce_mask |= ADDR_ATTR_BROADCAST;
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (tb[IFA_ANYCAST]) {
<a name="l00271"></a>00271 addr->a_anycast = <a class="code" href="group__attr.html#ga98a5ac1eefea9266cf46c91b9a9867f3" title="Return payload of address attribute.">nla_get_addr</a>(tb[IFA_ANYCAST], addr->a_family);
<a name="l00272"></a>00272 <span class="keywordflow">if</span> (!addr->a_anycast)
<a name="l00273"></a>00273 <span class="keywordflow">goto</span> errout_free;
<a name="l00274"></a>00274
<a name="l00275"></a>00275 addr->ce_mask |= ADDR_ATTR_ANYCAST;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (tb[IFA_MULTICAST]) {
<a name="l00279"></a>00279 addr->a_multicast = <a class="code" href="group__attr.html#ga98a5ac1eefea9266cf46c91b9a9867f3" title="Return payload of address attribute.">nla_get_addr</a>(tb[IFA_MULTICAST],
<a name="l00280"></a>00280 addr->a_family);
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (!addr->a_multicast)
<a name="l00282"></a>00282 <span class="keywordflow">goto</span> errout_free;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 addr->ce_mask |= ADDR_ATTR_MULTICAST;
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286
<a name="l00287"></a>00287 err = pp->pp_cb((<span class="keyword">struct</span> nl_object *) addr, pp);
<a name="l00288"></a>00288 <span class="keywordflow">if</span> (err < 0)
<a name="l00289"></a>00289 <span class="keywordflow">goto</span> errout_free;
<a name="l00290"></a>00290
<a name="l00291"></a>00291 err = P_ACCEPT;
<a name="l00292"></a>00292
<a name="l00293"></a>00293 errout_free:
<a name="l00294"></a>00294 rtnl_addr_put(addr);
<a name="l00295"></a>00295 errout:
<a name="l00296"></a>00296 <span class="keywordflow">return</span> err;
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_request_update(<span class="keyword">struct</span> nl_cache *cache, <span class="keyword">struct</span> nl_handle *handle)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="keywordflow">return</span> <a class="code" href="group__rtnl.html#ga1fcd1a88d7f810c50849f13d97b5fe10" title="Send routing netlink request message.">nl_rtgen_request</a>(handle, RTM_GETADDR, AF_UNSPEC, <a class="code" href="group__msg.html#ga8d4fb2458c013decb6673f41c52c07b1" title="Dump all entries.">NLM_F_DUMP</a>);
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_dump_brief(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00305"></a>00305 {
<a name="l00306"></a>00306 <span class="keyword">struct </span>rtnl_addr *addr = (<span class="keyword">struct </span>rtnl_addr *) obj;
<a name="l00307"></a>00307 <span class="keyword">struct </span>nl_cache *link_cache;
<a name="l00308"></a>00308 <span class="keywordtype">char</span> buf[128];
<a name="l00309"></a>00309
<a name="l00310"></a>00310 link_cache = <a class="code" href="group__cache__mngt.html#gad06c0755c030845c3c90ed490108ea5d" title="Demand the use of a global cache.">nl_cache_mngt_require</a>(<span class="stringliteral">"route/link"</span>);
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LOCAL)
<a name="l00313"></a>00313 dp_dump(p, <span class="stringliteral">"%s"</span>,
<a name="l00314"></a>00314 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_local, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00315"></a>00315 <span class="keywordflow">else</span>
<a name="l00316"></a>00316 dp_dump(p, <span class="stringliteral">"none"</span>);
<a name="l00317"></a>00317
<a name="l00318"></a>00318 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PEER)
<a name="l00319"></a>00319 dp_dump(p, <span class="stringliteral">" peer %s"</span>,
<a name="l00320"></a>00320 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_peer, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00321"></a>00321
<a name="l00322"></a>00322 dp_dump(p, <span class="stringliteral">" %s "</span>, nl_af2str(addr->a_family, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="keywordflow">if</span> (link_cache)
<a name="l00325"></a>00325 dp_dump(p, <span class="stringliteral">"dev %s "</span>,
<a name="l00326"></a>00326 <a class="code" href="group__link.html#ga66328cb096fb4d21499775e75089109d" title="Translate an interface index to the corresponding link name.">rtnl_link_i2name</a>(link_cache, addr->a_ifindex,
<a name="l00327"></a>00327 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00328"></a>00328 <span class="keywordflow">else</span>
<a name="l00329"></a>00329 dp_dump(p, <span class="stringliteral">"dev %d "</span>, addr->a_ifindex);
<a name="l00330"></a>00330
<a name="l00331"></a>00331 dp_dump(p, <span class="stringliteral">"scope %s"</span>,
<a name="l00332"></a>00332 rtnl_scope2str(addr->a_scope, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00333"></a>00333
<a name="l00334"></a>00334 rtnl_addr_flags2str(addr->a_flags, buf, <span class="keyword">sizeof</span>(buf));
<a name="l00335"></a>00335 <span class="keywordflow">if</span> (buf[0])
<a name="l00336"></a>00336 dp_dump(p, <span class="stringliteral">" <%s>"</span>, buf);
<a name="l00337"></a>00337
<a name="l00338"></a>00338 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="keywordflow">return</span> 1;
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_dump_full(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345 <span class="keyword">struct </span>rtnl_addr *addr = (<span class="keyword">struct </span>rtnl_addr *) obj;
<a name="l00346"></a>00346 <span class="keywordtype">int</span> line = addr_dump_brief(obj, p);
<a name="l00347"></a>00347 <span class="keywordtype">char</span> buf[128];
<a name="l00348"></a>00348
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (addr->ce_mask & (ADDR_ATTR_LABEL | ADDR_ATTR_BROADCAST |
<a name="l00350"></a>00350 ADDR_ATTR_ANYCAST | ADDR_ATTR_MULTICAST)) {
<a name="l00351"></a>00351 dp_dump_line(p, line++, <span class="stringliteral">" "</span>);
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LABEL)
<a name="l00354"></a>00354 dp_dump(p, <span class="stringliteral">" label %s"</span>, addr->a_label);
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_BROADCAST)
<a name="l00357"></a>00357 dp_dump(p, <span class="stringliteral">" broadcast %s"</span>,
<a name="l00358"></a>00358 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_bcast, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_ANYCAST)
<a name="l00361"></a>00361 dp_dump(p, <span class="stringliteral">" anycast %s"</span>,
<a name="l00362"></a>00362 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_anycast, buf,
<a name="l00363"></a>00363 <span class="keyword">sizeof</span>(buf)));
<a name="l00364"></a>00364
<a name="l00365"></a>00365 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_MULTICAST)
<a name="l00366"></a>00366 dp_dump(p, <span class="stringliteral">" multicast %s"</span>,
<a name="l00367"></a>00367 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_multicast, buf,
<a name="l00368"></a>00368 <span class="keyword">sizeof</span>(buf)));
<a name="l00369"></a>00369
<a name="l00370"></a>00370 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_CACHEINFO) {
<a name="l00374"></a>00374 <span class="keyword">struct </span>rtnl_addr_cacheinfo *ci = &addr->a_cacheinfo;
<a name="l00375"></a>00375
<a name="l00376"></a>00376 dp_dump_line(p, line++, <span class="stringliteral">" valid-lifetime %s"</span>,
<a name="l00377"></a>00377 ci->aci_valid == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00378"></a>00378 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_valid * 1000,
<a name="l00379"></a>00379 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00380"></a>00380
<a name="l00381"></a>00381 dp_dump(p, <span class="stringliteral">" preferred-lifetime %s\n"</span>,
<a name="l00382"></a>00382 ci->aci_prefered == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00383"></a>00383 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_prefered * 1000,
<a name="l00384"></a>00384 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00385"></a>00385
<a name="l00386"></a>00386 dp_dump_line(p, line++, <span class="stringliteral">" created boot-time+%s "</span>,
<a name="l00387"></a>00387 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_cstamp * 10,
<a name="l00388"></a>00388 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00389"></a>00389
<a name="l00390"></a>00390 dp_dump(p, <span class="stringliteral">"last-updated boot-time+%s\n"</span>,
<a name="l00391"></a>00391 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_tstamp * 10,
<a name="l00392"></a>00392 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keywordflow">return</span> line;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397
<a name="l00398"></a>00398 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_dump_stats(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00399"></a>00399 {
<a name="l00400"></a>00400 <span class="keywordflow">return</span> addr_dump_full(obj, p);
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402
<a name="l00403"></a>00403 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_dump_xml(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00404"></a>00404 {
<a name="l00405"></a>00405 <span class="keyword">struct </span>rtnl_addr *addr = (<span class="keyword">struct </span>rtnl_addr *) obj;
<a name="l00406"></a>00406 <span class="keyword">struct </span>nl_cache *link_cache;
<a name="l00407"></a>00407 <span class="keywordtype">char</span> buf[128];
<a name="l00408"></a>00408 <span class="keywordtype">int</span> line = 0;
<a name="l00409"></a>00409
<a name="l00410"></a>00410 dp_dump_line(p, line++, <span class="stringliteral">"<address>\n"</span>);
<a name="l00411"></a>00411 dp_dump_line(p, line++, <span class="stringliteral">" <family>%s</family>\n"</span>,
<a name="l00412"></a>00412 nl_af2str(addr->a_family, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LOCAL)
<a name="l00415"></a>00415 dp_dump_line(p, line++, <span class="stringliteral">" <local>%s</local>\n"</span>,
<a name="l00416"></a>00416 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_local, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00417"></a>00417
<a name="l00418"></a>00418 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PEER)
<a name="l00419"></a>00419 dp_dump_line(p, line++, <span class="stringliteral">" <peer>%s</peer>\n"</span>,
<a name="l00420"></a>00420 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_peer, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_BROADCAST)
<a name="l00423"></a>00423 dp_dump_line(p, line++, <span class="stringliteral">" <broadcast>%s</broadcast>\n"</span>,
<a name="l00424"></a>00424 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_bcast, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_ANYCAST)
<a name="l00427"></a>00427 dp_dump_line(p, line++, <span class="stringliteral">" <anycast>%s</anycast>\n"</span>,
<a name="l00428"></a>00428 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_anycast, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_MULTICAST)
<a name="l00431"></a>00431 dp_dump_line(p, line++, <span class="stringliteral">" <multicast>%s</multicast>\n"</span>,
<a name="l00432"></a>00432 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_multicast, buf,
<a name="l00433"></a>00433 <span class="keyword">sizeof</span>(buf)));
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PREFIXLEN)
<a name="l00436"></a>00436 dp_dump_line(p, line++, <span class="stringliteral">" <prefixlen>%u</prefixlen>\n"</span>,
<a name="l00437"></a>00437 addr->a_prefixlen);
<a name="l00438"></a>00438 link_cache = <a class="code" href="group__cache__mngt.html#gad06c0755c030845c3c90ed490108ea5d" title="Demand the use of a global cache.">nl_cache_mngt_require</a>(<span class="stringliteral">"route/link"</span>);
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="keywordflow">if</span> (link_cache)
<a name="l00441"></a>00441 dp_dump_line(p, line++, <span class="stringliteral">" <device>%s</device>\n"</span>,
<a name="l00442"></a>00442 <a class="code" href="group__link.html#ga66328cb096fb4d21499775e75089109d" title="Translate an interface index to the corresponding link name.">rtnl_link_i2name</a>(link_cache, addr->a_ifindex,
<a name="l00443"></a>00443 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00444"></a>00444 <span class="keywordflow">else</span>
<a name="l00445"></a>00445 dp_dump_line(p, line++, <span class="stringliteral">" <device>%u</device>\n"</span>,
<a name="l00446"></a>00446 addr->a_ifindex);
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_SCOPE)
<a name="l00449"></a>00449 dp_dump_line(p, line++, <span class="stringliteral">" <scope>%s</scope>\n"</span>,
<a name="l00450"></a>00450 rtnl_scope2str(addr->a_scope, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LABEL)
<a name="l00453"></a>00453 dp_dump_line(p, line++, <span class="stringliteral">" <label>%s</label>\n"</span>, addr->a_label);
<a name="l00454"></a>00454
<a name="l00455"></a>00455 rtnl_addr_flags2str(addr->a_flags, buf, <span class="keyword">sizeof</span>(buf));
<a name="l00456"></a>00456 <span class="keywordflow">if</span> (buf[0])
<a name="l00457"></a>00457 dp_dump_line(p, line++, <span class="stringliteral">" <flags>%s</flags>\n"</span>, buf);
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_CACHEINFO) {
<a name="l00460"></a>00460 <span class="keyword">struct </span>rtnl_addr_cacheinfo *ci = &addr->a_cacheinfo;
<a name="l00461"></a>00461
<a name="l00462"></a>00462 dp_dump_line(p, line++, <span class="stringliteral">" <cacheinfo>\n"</span>);
<a name="l00463"></a>00463
<a name="l00464"></a>00464 dp_dump_line(p, line++, <span class="stringliteral">" <valid>%s</valid>\n"</span>,
<a name="l00465"></a>00465 ci->aci_valid == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00466"></a>00466 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_valid * 1000,
<a name="l00467"></a>00467 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00468"></a>00468
<a name="l00469"></a>00469 dp_dump_line(p, line++, <span class="stringliteral">" <prefered>%s</prefered>\n"</span>,
<a name="l00470"></a>00470 ci->aci_prefered == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00471"></a>00471 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_prefered * 1000,
<a name="l00472"></a>00472 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00473"></a>00473
<a name="l00474"></a>00474 dp_dump_line(p, line++, <span class="stringliteral">" <created>%s</created>\n"</span>,
<a name="l00475"></a>00475 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_cstamp * 10,
<a name="l00476"></a>00476 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00477"></a>00477
<a name="l00478"></a>00478 dp_dump_line(p, line++, <span class="stringliteral">" <last-update>%s</last-update>\n"</span>,
<a name="l00479"></a>00479 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_tstamp * 10,
<a name="l00480"></a>00480 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00481"></a>00481
<a name="l00482"></a>00482 dp_dump_line(p, line++, <span class="stringliteral">" </cacheinfo>\n"</span>);
<a name="l00483"></a>00483 }
<a name="l00484"></a>00484
<a name="l00485"></a>00485 dp_dump_line(p, line++, <span class="stringliteral">"</address>\n"</span>);
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="keywordflow">return</span> line;
<a name="l00488"></a>00488 }
<a name="l00489"></a>00489
<a name="l00490"></a>00490 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_dump_env(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492 <span class="keyword">struct </span>rtnl_addr *addr = (<span class="keyword">struct </span>rtnl_addr *) obj;
<a name="l00493"></a>00493 <span class="keyword">struct </span>nl_cache *link_cache;
<a name="l00494"></a>00494 <span class="keywordtype">char</span> buf[128];
<a name="l00495"></a>00495 <span class="keywordtype">int</span> line = 0;
<a name="l00496"></a>00496
<a name="l00497"></a>00497 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_FAMILY=%s\n"</span>,
<a name="l00498"></a>00498 nl_af2str(addr->a_family, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LOCAL)
<a name="l00501"></a>00501 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_LOCAL=%s\n"</span>,
<a name="l00502"></a>00502 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_local, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00503"></a>00503
<a name="l00504"></a>00504 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PEER)
<a name="l00505"></a>00505 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_PEER=%s\n"</span>,
<a name="l00506"></a>00506 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_peer, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_BROADCAST)
<a name="l00509"></a>00509 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_BROADCAST=%s\n"</span>,
<a name="l00510"></a>00510 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_bcast, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00511"></a>00511
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_ANYCAST)
<a name="l00513"></a>00513 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_ANYCAST=%s\n"</span>,
<a name="l00514"></a>00514 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_anycast, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_MULTICAST)
<a name="l00517"></a>00517 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_MULTICAST=%s\n"</span>,
<a name="l00518"></a>00518 <a class="code" href="group__addr.html#ga6471f04b9fa8ef1d4af1bf2b87b49529" title="Convert abstract address object to character string.">nl_addr2str</a>(addr->a_multicast, buf,
<a name="l00519"></a>00519 <span class="keyword">sizeof</span>(buf)));
<a name="l00520"></a>00520
<a name="l00521"></a>00521 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PREFIXLEN)
<a name="l00522"></a>00522 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_PREFIXLEN=%u\n"</span>,
<a name="l00523"></a>00523 addr->a_prefixlen);
<a name="l00524"></a>00524 link_cache = <a class="code" href="group__cache__mngt.html#gad06c0755c030845c3c90ed490108ea5d" title="Demand the use of a global cache.">nl_cache_mngt_require</a>(<span class="stringliteral">"route/link"</span>);
<a name="l00525"></a>00525
<a name="l00526"></a>00526 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_IFINDEX=%u\n"</span>, addr->a_ifindex);
<a name="l00527"></a>00527 <span class="keywordflow">if</span> (link_cache)
<a name="l00528"></a>00528 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_IFNAME=%s\n"</span>,
<a name="l00529"></a>00529 <a class="code" href="group__link.html#ga66328cb096fb4d21499775e75089109d" title="Translate an interface index to the corresponding link name.">rtnl_link_i2name</a>(link_cache, addr->a_ifindex,
<a name="l00530"></a>00530 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_SCOPE)
<a name="l00533"></a>00533 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_SCOPE=%s\n"</span>,
<a name="l00534"></a>00534 rtnl_scope2str(addr->a_scope, buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00535"></a>00535
<a name="l00536"></a>00536 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LABEL)
<a name="l00537"></a>00537 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_LABEL=%s\n"</span>, addr->a_label);
<a name="l00538"></a>00538
<a name="l00539"></a>00539 rtnl_addr_flags2str(addr->a_flags, buf, <span class="keyword">sizeof</span>(buf));
<a name="l00540"></a>00540 <span class="keywordflow">if</span> (buf[0])
<a name="l00541"></a>00541 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_FLAGS=%s\n"</span>, buf);
<a name="l00542"></a>00542
<a name="l00543"></a>00543 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_CACHEINFO) {
<a name="l00544"></a>00544 <span class="keyword">struct </span>rtnl_addr_cacheinfo *ci = &addr->a_cacheinfo;
<a name="l00545"></a>00545
<a name="l00546"></a>00546 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_CACHEINFO_VALID=%s\n"</span>,
<a name="l00547"></a>00547 ci->aci_valid == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00548"></a>00548 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_valid * 1000,
<a name="l00549"></a>00549 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00550"></a>00550
<a name="l00551"></a>00551 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_CACHEINFO_PREFERED=%s\n"</span>,
<a name="l00552"></a>00552 ci->aci_prefered == 0xFFFFFFFFU ? <span class="stringliteral">"forever"</span> :
<a name="l00553"></a>00553 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ci->aci_prefered * 1000,
<a name="l00554"></a>00554 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00555"></a>00555
<a name="l00556"></a>00556 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_CACHEINFO_CREATED=%s\n"</span>,
<a name="l00557"></a>00557 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_cstamp * 10,
<a name="l00558"></a>00558 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00559"></a>00559
<a name="l00560"></a>00560 dp_dump_line(p, line++, <span class="stringliteral">"ADDR_CACHEINFO_LASTUPDATE=%s\n"</span>,
<a name="l00561"></a>00561 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(addr->a_cacheinfo.aci_tstamp * 10,
<a name="l00562"></a>00562 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordflow">return</span> line;
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567
<a name="l00568"></a>00568 <span class="keyword">static</span> <span class="keywordtype">int</span> addr_compare(<span class="keyword">struct</span> nl_object *_a, <span class="keyword">struct</span> nl_object *_b,
<a name="l00569"></a>00569 uint32_t attrs, <span class="keywordtype">int</span> flags)
<a name="l00570"></a>00570 {
<a name="l00571"></a>00571 <span class="keyword">struct </span>rtnl_addr *a = (<span class="keyword">struct </span>rtnl_addr *) _a;
<a name="l00572"></a>00572 <span class="keyword">struct </span>rtnl_addr *b = (<span class="keyword">struct </span>rtnl_addr *) _b;
<a name="l00573"></a>00573 <span class="keywordtype">int</span> diff = 0;
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="preprocessor">#define ADDR_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, ADDR_ATTR_##ATTR, a, b, EXPR)</span>
<a name="l00576"></a>00576 <span class="preprocessor"></span>
<a name="l00577"></a>00577 diff |= ADDR_DIFF(IFINDEX, a->a_ifindex != b->a_ifindex);
<a name="l00578"></a>00578 diff |= ADDR_DIFF(FAMILY, a->a_family != b->a_family);
<a name="l00579"></a>00579 diff |= ADDR_DIFF(SCOPE, a->a_scope != b->a_scope);
<a name="l00580"></a>00580 diff |= ADDR_DIFF(LABEL, strcmp(a->a_label, b->a_label));
<a name="l00581"></a>00581 diff |= ADDR_DIFF(PEER, <a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a->a_peer, b->a_peer));
<a name="l00582"></a>00582 diff |= ADDR_DIFF(LOCAL, <a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a->a_local, b->a_local));
<a name="l00583"></a>00583 diff |= ADDR_DIFF(ANYCAST, <a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a->a_anycast,b->a_anycast));
<a name="l00584"></a>00584 diff |= ADDR_DIFF(MULTICAST, <a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a->a_multicast,
<a name="l00585"></a>00585 b->a_multicast));
<a name="l00586"></a>00586 diff |= ADDR_DIFF(BROADCAST, <a class="code" href="group__addr.html#ga3b85d180a4f6d2df86be1dc8798a7d9a" title="Compares two abstract address objects.">nl_addr_cmp</a>(a->a_bcast, b->a_bcast));
<a name="l00587"></a>00587
<a name="l00588"></a>00588 <span class="keywordflow">if</span> (flags & LOOSE_FLAG_COMPARISON)
<a name="l00589"></a>00589 diff |= ADDR_DIFF(FLAGS,
<a name="l00590"></a>00590 (a->a_flags ^ b->a_flags) & b->a_flag_mask);
<a name="l00591"></a>00591 <span class="keywordflow">else</span>
<a name="l00592"></a>00592 diff |= ADDR_DIFF(FLAGS, a->a_flags != b->a_flags);
<a name="l00593"></a>00593
<a name="l00594"></a>00594 <span class="preprocessor">#undef ADDR_DIFF</span>
<a name="l00595"></a>00595 <span class="preprocessor"></span>
<a name="l00596"></a>00596 <span class="keywordflow">return</span> diff;
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="keyword">static</span> <span class="keyword">struct </span>trans_tbl addr_attrs[] = {
<a name="l00600"></a>00600 __ADD(ADDR_ATTR_FAMILY, family)
<a name="l00601"></a>00601 __ADD(ADDR_ATTR_PREFIXLEN, prefixlen)
<a name="l00602"></a>00602 __ADD(ADDR_ATTR_FLAGS, flags)
<a name="l00603"></a>00603 __ADD(ADDR_ATTR_SCOPE, scope)
<a name="l00604"></a>00604 __ADD(ADDR_ATTR_IFINDEX, ifindex)
<a name="l00605"></a>00605 __ADD(ADDR_ATTR_LABEL, label)
<a name="l00606"></a>00606 __ADD(ADDR_ATTR_CACHEINFO, cacheinfo)
<a name="l00607"></a>00607 __ADD(ADDR_ATTR_PEER, peer)
<a name="l00608"></a>00608 __ADD(ADDR_ATTR_LOCAL, local)
<a name="l00609"></a>00609 __ADD(ADDR_ATTR_BROADCAST, broadcast)
<a name="l00610"></a>00610 __ADD(ADDR_ATTR_ANYCAST, anycast)
<a name="l00611"></a>00611 __ADD(ADDR_ATTR_MULTICAST, multicast)
<a name="l00612"></a>00612 };
<a name="l00613"></a>00613
<a name="l00614"></a>00614 static <span class="keywordtype">char</span> *addr_attrs2str(<span class="keywordtype">int</span> attrs, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> len)
<a name="l00615"></a>00615 {
<a name="l00616"></a>00616 <span class="keywordflow">return</span> __flags2str(attrs, buf, len, addr_attrs,
<a name="l00617"></a>00617 ARRAY_SIZE(addr_attrs));
<a name="l00618"></a>00618 }
<a name="l00619"></a>00619 <span class="comment"></span>
<a name="l00620"></a>00620 <span class="comment">/**</span>
<a name="l00621"></a>00621 <span class="comment"> * @name Allocation/Freeing</span>
<a name="l00622"></a>00622 <span class="comment"> * @{</span>
<a name="l00623"></a>00623 <span class="comment"> */</span>
<a name="l00624"></a>00624
<a name="l00625"></a>00625 <span class="keyword">struct </span>rtnl_addr *rtnl_addr_alloc(<span class="keywordtype">void</span>)
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 <span class="keywordflow">return</span> (<span class="keyword">struct</span> rtnl_addr *) <a class="code" href="group__object.html#ga9c1f2fd887d8325839f452879cdf982a" title="Allocate a new object of kind specified by the operations handle.">nl_object_alloc</a>(&addr_obj_ops);
<a name="l00628"></a>00628 }
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="keywordtype">void</span> rtnl_addr_put(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00631"></a>00631 {
<a name="l00632"></a>00632 <a class="code" href="group__object.html#ga9905da094bf4c03cf4ac78aeaa86a12b" title="Release a reference from an object.">nl_object_put</a>((<span class="keyword">struct</span> nl_object *) addr);
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634 <span class="comment"></span>
<a name="l00635"></a>00635 <span class="comment">/** @} */</span>
<a name="l00636"></a>00636 <span class="comment"></span>
<a name="l00637"></a>00637 <span class="comment">/**</span>
<a name="l00638"></a>00638 <span class="comment"> * @name Cache Management</span>
<a name="l00639"></a>00639 <span class="comment"> * @{</span>
<a name="l00640"></a>00640 <span class="comment"> */</span>
<a name="l00641"></a>00641
<a name="l00642"></a>00642 <span class="keyword">struct </span>nl_cache *rtnl_addr_alloc_cache(<span class="keyword">struct</span> nl_handle *handle)
<a name="l00643"></a>00643 {
<a name="l00644"></a>00644 <span class="keyword">struct </span>nl_cache *cache;
<a name="l00645"></a>00645
<a name="l00646"></a>00646 cache = <a class="code" href="group__cache.html#ga9520ae0f2158db3c081f34c851d92252" title="Allocate an empty cache.">nl_cache_alloc</a>(&rtnl_addr_ops);
<a name="l00647"></a>00647 <span class="keywordflow">if</span> (!cache)
<a name="l00648"></a>00648 <span class="keywordflow">return</span> NULL;
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="keywordflow">if</span> (handle && <a class="code" href="group__cache.html#gaf5bd584017847e6ef69ec36739a6aaf0" title="(Re)fill a cache with the contents in the kernel.">nl_cache_refill</a>(handle, cache) < 0) {
<a name="l00651"></a>00651 <a class="code" href="group__cache.html#ga530c896db26d72001d011114b1e6cfaa" title="Free a cache.">nl_cache_free</a>(cache);
<a name="l00652"></a>00652 <span class="keywordflow">return</span> NULL;
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a>00655 <span class="keywordflow">return</span> cache;
<a name="l00656"></a>00656 }
<a name="l00657"></a>00657 <span class="comment"></span>
<a name="l00658"></a>00658 <span class="comment">/** @} */</span>
<a name="l00659"></a>00659
<a name="l00660"></a>00660 <span class="keyword">static</span> <span class="keyword">struct </span>nl_msg *build_addr_msg(<span class="keyword">struct</span> rtnl_addr *tmpl, <span class="keywordtype">int</span> cmd, <span class="keywordtype">int</span> flags)
<a name="l00661"></a>00661 {
<a name="l00662"></a>00662 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00663"></a>00663 <span class="keyword">struct </span>ifaddrmsg am = {
<a name="l00664"></a>00664 .ifa_family = tmpl->a_family,
<a name="l00665"></a>00665 .ifa_index = tmpl->a_ifindex,
<a name="l00666"></a>00666 .ifa_prefixlen = tmpl->a_prefixlen,
<a name="l00667"></a>00667 };
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_SCOPE)
<a name="l00670"></a>00670 am.ifa_scope = tmpl->a_scope;
<a name="l00671"></a>00671 <span class="keywordflow">else</span> {
<a name="l00672"></a>00672 <span class="comment">/* compatibility hack */</span>
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (tmpl->a_family == AF_INET &&
<a name="l00674"></a>00674 tmpl->ce_mask & ADDR_ATTR_LOCAL &&
<a name="l00675"></a>00675 *((<span class="keywordtype">char</span> *) <a class="code" href="group__addr.html#ga7721da4e82e80e8b29960405539ca72d" title="Get binary address of abstract address object.">nl_addr_get_binary_addr</a>(tmpl->a_local)) == 127)
<a name="l00676"></a>00676 am.ifa_scope = RT_SCOPE_HOST;
<a name="l00677"></a>00677 <span class="keywordflow">else</span>
<a name="l00678"></a>00678 am.ifa_scope = RT_SCOPE_UNIVERSE;
<a name="l00679"></a>00679 }
<a name="l00680"></a>00680
<a name="l00681"></a>00681 msg = <a class="code" href="group__msg.html#ga580d8697d19050c55060bc10ab4eae9f" title="Allocate a new netlink message.">nlmsg_alloc_simple</a>(cmd, flags);
<a name="l00682"></a>00682 <span class="keywordflow">if</span> (!msg)
<a name="l00683"></a>00683 <span class="keywordflow">goto</span> nla_put_failure;
<a name="l00684"></a>00684
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (<a class="code" href="group__msg.html#gacc5e5ade5675d041f86c7c8693f7088d" title="Append data to tail of a netlink message.">nlmsg_append</a>(msg, &am, <span class="keyword">sizeof</span>(am), NLMSG_ALIGNTO) < 0)
<a name="l00686"></a>00686 <span class="keywordflow">goto</span> nla_put_failure;
<a name="l00687"></a>00687
<a name="l00688"></a>00688 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_LOCAL)
<a name="l00689"></a>00689 <a class="code" href="group__attr.html#ga34038d75b33942a151a0e91791629a76" title="Add a address attribute to a netlink message.">NLA_PUT_ADDR</a>(msg, IFA_LOCAL, tmpl->a_local);
<a name="l00690"></a>00690
<a name="l00691"></a>00691 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_PEER)
<a name="l00692"></a>00692 <a class="code" href="group__attr.html#ga34038d75b33942a151a0e91791629a76" title="Add a address attribute to a netlink message.">NLA_PUT_ADDR</a>(msg, IFA_ADDRESS, tmpl->a_peer);
<a name="l00693"></a>00693 <span class="keywordflow">else</span>
<a name="l00694"></a>00694 <a class="code" href="group__attr.html#ga34038d75b33942a151a0e91791629a76" title="Add a address attribute to a netlink message.">NLA_PUT_ADDR</a>(msg, IFA_ADDRESS, tmpl->a_local);
<a name="l00695"></a>00695
<a name="l00696"></a>00696 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_LABEL)
<a name="l00697"></a>00697 <a class="code" href="group__attr.html#ga7f2397f226e4561d195611572021b714" title="Add a character string netlink attribute to a netlink message.">NLA_PUT_STRING</a>(msg, IFA_LABEL, tmpl->a_label);
<a name="l00698"></a>00698
<a name="l00699"></a>00699 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_BROADCAST)
<a name="l00700"></a>00700 <a class="code" href="group__attr.html#ga34038d75b33942a151a0e91791629a76" title="Add a address attribute to a netlink message.">NLA_PUT_ADDR</a>(msg, IFA_BROADCAST, tmpl->a_bcast);
<a name="l00701"></a>00701
<a name="l00702"></a>00702 <span class="keywordflow">if</span> (tmpl->ce_mask & ADDR_ATTR_ANYCAST)
<a name="l00703"></a>00703 <a class="code" href="group__attr.html#ga34038d75b33942a151a0e91791629a76" title="Add a address attribute to a netlink message.">NLA_PUT_ADDR</a>(msg, IFA_ANYCAST, tmpl->a_anycast);
<a name="l00704"></a>00704
<a name="l00705"></a>00705 <span class="keywordflow">return</span> msg;
<a name="l00706"></a>00706
<a name="l00707"></a>00707 nla_put_failure:
<a name="l00708"></a>00708 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00709"></a>00709 <span class="keywordflow">return</span> NULL;
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711 <span class="comment"></span>
<a name="l00712"></a>00712 <span class="comment">/**</span>
<a name="l00713"></a>00713 <span class="comment"> * @name Addition</span>
<a name="l00714"></a>00714 <span class="comment"> * @{</span>
<a name="l00715"></a>00715 <span class="comment"> */</span>
<a name="l00716"></a>00716 <span class="comment"></span>
<a name="l00717"></a>00717 <span class="comment">/**</span>
<a name="l00718"></a>00718 <span class="comment"> * Build netlink request message to request addition of new address</span>
<a name="l00719"></a>00719 <span class="comment"> * @arg addr Address object representing the new address.</span>
<a name="l00720"></a>00720 <span class="comment"> * @arg flags Additional netlink message flags.</span>
<a name="l00721"></a>00721 <span class="comment"> *</span>
<a name="l00722"></a>00722 <span class="comment"> * Builds a new netlink message requesting the addition of a new</span>
<a name="l00723"></a>00723 <span class="comment"> * address. The netlink message header isn't fully equipped with</span>
<a name="l00724"></a>00724 <span class="comment"> * all relevant fields and must thus be sent out via nl_send_auto_complete()</span>
<a name="l00725"></a>00725 <span class="comment"> * or supplemented as needed.</span>
<a name="l00726"></a>00726 <span class="comment"> *</span>
<a name="l00727"></a>00727 <span class="comment"> * Minimal required attributes:</span>
<a name="l00728"></a>00728 <span class="comment"> * - interface index (rtnl_addr_set_ifindex())</span>
<a name="l00729"></a>00729 <span class="comment"> * - local address (rtnl_addr_set_local())</span>
<a name="l00730"></a>00730 <span class="comment"> *</span>
<a name="l00731"></a>00731 <span class="comment"> * The scope will default to universe except for loopback addresses in</span>
<a name="l00732"></a>00732 <span class="comment"> * which case a host scope is used if not specified otherwise.</span>
<a name="l00733"></a>00733 <span class="comment"> *</span>
<a name="l00734"></a>00734 <span class="comment"> * @note Free the memory after usage using nlmsg_free().</span>
<a name="l00735"></a>00735 <span class="comment"> * @return Newly allocated netlink message or NULL if an error occured.</span>
<a name="l00736"></a>00736 <span class="comment"> */</span>
<a name="l00737"></a><a class="code" href="group__rtaddr.html#ga85d2aead6c32082fb4e8e7680be968b9">00737</a> <span class="keyword">struct </span>nl_msg *<a class="code" href="group__rtaddr.html#ga85d2aead6c32082fb4e8e7680be968b9" title="Build netlink request message to request addition of new address.">rtnl_addr_build_add_request</a>(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> flags)
<a name="l00738"></a>00738 {
<a name="l00739"></a>00739 <span class="keywordtype">int</span> required = ADDR_ATTR_IFINDEX | ADDR_ATTR_FAMILY |
<a name="l00740"></a>00740 ADDR_ATTR_PREFIXLEN | ADDR_ATTR_LOCAL;
<a name="l00741"></a>00741
<a name="l00742"></a>00742 <span class="keywordflow">if</span> ((addr->ce_mask & required) != required) {
<a name="l00743"></a>00743 nl_error(EINVAL, <span class="stringliteral">"Missing mandatory attributes, required are: "</span>
<a name="l00744"></a>00744 <span class="stringliteral">"ifindex, family, prefixlen, local address."</span>);
<a name="l00745"></a>00745 <span class="keywordflow">return</span> NULL;
<a name="l00746"></a>00746 }
<a name="l00747"></a>00747
<a name="l00748"></a>00748 <span class="keywordflow">return</span> build_addr_msg(addr, RTM_NEWADDR, <a class="code" href="group__msg.html#ga20a00ae52e4c150f54649d7346d23a7a" title="Create config object if it doesn&#39;t already exist.">NLM_F_CREATE</a> | flags);
<a name="l00749"></a>00749 }
<a name="l00750"></a>00750 <span class="comment"></span>
<a name="l00751"></a>00751 <span class="comment">/**</span>
<a name="l00752"></a>00752 <span class="comment"> * Request addition of new address</span>
<a name="l00753"></a>00753 <span class="comment"> * @arg handle Netlink handle.</span>
<a name="l00754"></a>00754 <span class="comment"> * @arg addr Address object representing the new address.</span>
<a name="l00755"></a>00755 <span class="comment"> * @arg flags Additional netlink message flags.</span>
<a name="l00756"></a>00756 <span class="comment"> *</span>
<a name="l00757"></a>00757 <span class="comment"> * Builds a netlink message by calling rtnl_addr_build_add_request(),</span>
<a name="l00758"></a>00758 <span class="comment"> * sends the request to the kernel and waits for the next ACK to be</span>
<a name="l00759"></a>00759 <span class="comment"> * received and thus blocks until the request has been fullfilled.</span>
<a name="l00760"></a>00760 <span class="comment"> *</span>
<a name="l00761"></a>00761 <span class="comment"> * @see rtnl_addr_build_add_request()</span>
<a name="l00762"></a>00762 <span class="comment"> *</span>
<a name="l00763"></a>00763 <span class="comment"> * @return 0 on sucess or a negative error if an error occured.</span>
<a name="l00764"></a>00764 <span class="comment"> */</span>
<a name="l00765"></a><a class="code" href="group__rtaddr.html#gaca17d1f36aba895483069b53c0a237b1">00765</a> <span class="keywordtype">int</span> <a class="code" href="group__rtaddr.html#gaca17d1f36aba895483069b53c0a237b1" title="Request addition of new address.">rtnl_addr_add</a>(<span class="keyword">struct</span> nl_handle *handle, <span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> flags)
<a name="l00766"></a>00766 {
<a name="l00767"></a>00767 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00768"></a>00768 <span class="keywordtype">int</span> err;
<a name="l00769"></a>00769
<a name="l00770"></a>00770 msg = <a class="code" href="group__rtaddr.html#ga85d2aead6c32082fb4e8e7680be968b9" title="Build netlink request message to request addition of new address.">rtnl_addr_build_add_request</a>(addr, flags);
<a name="l00771"></a>00771 <span class="keywordflow">if</span> (!msg)
<a name="l00772"></a>00772 <span class="keywordflow">return</span> nl_get_errno();
<a name="l00773"></a>00773
<a name="l00774"></a>00774 err = <a class="code" href="group__nl.html#ga01a2aad82350f867e704d5c696438b60" title="Send netlink message and check &amp; extend header values as needed.">nl_send_auto_complete</a>(handle, msg);
<a name="l00775"></a>00775 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00776"></a>00776 <span class="keywordflow">if</span> (err < 0)
<a name="l00777"></a>00777 <span class="keywordflow">return</span> err;
<a name="l00778"></a>00778
<a name="l00779"></a>00779 <span class="keywordflow">return</span> <a class="code" href="group__nl.html#gaa65fec588e0a0a2de1881fb8366ccd79" title="Wait for ACK.">nl_wait_for_ack</a>(handle);
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781 <span class="comment"></span>
<a name="l00782"></a>00782 <span class="comment">/** @} */</span>
<a name="l00783"></a>00783 <span class="comment"></span>
<a name="l00784"></a>00784 <span class="comment">/**</span>
<a name="l00785"></a>00785 <span class="comment"> * @name Deletion</span>
<a name="l00786"></a>00786 <span class="comment"> * @{</span>
<a name="l00787"></a>00787 <span class="comment"> */</span>
<a name="l00788"></a>00788 <span class="comment"></span>
<a name="l00789"></a>00789 <span class="comment">/**</span>
<a name="l00790"></a>00790 <span class="comment"> * Build a netlink request message to request deletion of an address</span>
<a name="l00791"></a>00791 <span class="comment"> * @arg addr Address object to be deleteted.</span>
<a name="l00792"></a>00792 <span class="comment"> * @arg flags Additional netlink message flags.</span>
<a name="l00793"></a>00793 <span class="comment"> *</span>
<a name="l00794"></a>00794 <span class="comment"> * Builds a new netlink message requesting a deletion of an address.</span>
<a name="l00795"></a>00795 <span class="comment"> * The netlink message header isn't fully equipped with all relevant</span>
<a name="l00796"></a>00796 <span class="comment"> * fields and must thus be sent out via nl_send_auto_complete()</span>
<a name="l00797"></a>00797 <span class="comment"> * or supplemented as needed.</span>
<a name="l00798"></a>00798 <span class="comment"> *</span>
<a name="l00799"></a>00799 <span class="comment"> * Minimal required attributes:</span>
<a name="l00800"></a>00800 <span class="comment"> * - interface index (rtnl_addr_set_ifindex())</span>
<a name="l00801"></a>00801 <span class="comment"> * - address family (rtnl_addr_set_family())</span>
<a name="l00802"></a>00802 <span class="comment"> *</span>
<a name="l00803"></a>00803 <span class="comment"> * Optional attributes:</span>
<a name="l00804"></a>00804 <span class="comment"> * - local address (rtnl_addr_set_local())</span>
<a name="l00805"></a>00805 <span class="comment"> * - label (rtnl_addr_set_label(), IPv4/DECnet only)</span>
<a name="l00806"></a>00806 <span class="comment"> * - peer address (rtnl_addr_set_peer(), IPv4 only)</span>
<a name="l00807"></a>00807 <span class="comment"> *</span>
<a name="l00808"></a>00808 <span class="comment"> * @note Free the memory after usage using nlmsg_free().</span>
<a name="l00809"></a>00809 <span class="comment"> * @return Newly allocated netlink message or NULL if an error occured.</span>
<a name="l00810"></a>00810 <span class="comment"> */</span>
<a name="l00811"></a><a class="code" href="group__rtaddr.html#ga187197659007dbb5deb4282cf546d18a">00811</a> <span class="keyword">struct </span>nl_msg *<a class="code" href="group__rtaddr.html#ga187197659007dbb5deb4282cf546d18a" title="Build a netlink request message to request deletion of an address.">rtnl_addr_build_delete_request</a>(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> flags)
<a name="l00812"></a>00812 {
<a name="l00813"></a>00813 <span class="keywordtype">int</span> required = ADDR_ATTR_IFINDEX | ADDR_ATTR_FAMILY;
<a name="l00814"></a>00814
<a name="l00815"></a>00815 <span class="keywordflow">if</span> ((addr->ce_mask & required) != required) {
<a name="l00816"></a>00816 nl_error(EINVAL, <span class="stringliteral">"Missing mandatory attributes, required are: "</span>
<a name="l00817"></a>00817 <span class="stringliteral">"ifindex, family"</span>);
<a name="l00818"></a>00818 <span class="keywordflow">return</span> NULL;
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="keywordflow">return</span> build_addr_msg(addr, RTM_DELADDR, flags);
<a name="l00822"></a>00822 }
<a name="l00823"></a>00823 <span class="comment"></span>
<a name="l00824"></a>00824 <span class="comment">/**</span>
<a name="l00825"></a>00825 <span class="comment"> * Request deletion of an address</span>
<a name="l00826"></a>00826 <span class="comment"> * @arg handle Netlink handle.</span>
<a name="l00827"></a>00827 <span class="comment"> * @arg addr Address object to be deleted.</span>
<a name="l00828"></a>00828 <span class="comment"> * @arg flags Additional netlink message flags.</span>
<a name="l00829"></a>00829 <span class="comment"> *</span>
<a name="l00830"></a>00830 <span class="comment"> * Builds a netlink message by calling rtnl_addr_build_delete_request(),</span>
<a name="l00831"></a>00831 <span class="comment"> * sends the request to the kernel and waits for the next ACK to be</span>
<a name="l00832"></a>00832 <span class="comment"> * received and thus blocks until the request has been fullfilled.</span>
<a name="l00833"></a>00833 <span class="comment"> *</span>
<a name="l00834"></a>00834 <span class="comment"> * @see rtnl_addr_build_delete_request();</span>
<a name="l00835"></a>00835 <span class="comment"> *</span>
<a name="l00836"></a>00836 <span class="comment"> * @return 0 on sucess or a negative error if an error occured.</span>
<a name="l00837"></a>00837 <span class="comment"> */</span>
<a name="l00838"></a><a class="code" href="group__rtaddr.html#ga525b1c90bb5a26c0c945a93d37973c8a">00838</a> <span class="keywordtype">int</span> <a class="code" href="group__rtaddr.html#ga525b1c90bb5a26c0c945a93d37973c8a" title="Request deletion of an address.">rtnl_addr_delete</a>(<span class="keyword">struct</span> nl_handle *handle, <span class="keyword">struct</span> rtnl_addr *addr,
<a name="l00839"></a>00839 <span class="keywordtype">int</span> flags)
<a name="l00840"></a>00840 {
<a name="l00841"></a>00841 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00842"></a>00842 <span class="keywordtype">int</span> err;
<a name="l00843"></a>00843
<a name="l00844"></a>00844 msg = <a class="code" href="group__rtaddr.html#ga187197659007dbb5deb4282cf546d18a" title="Build a netlink request message to request deletion of an address.">rtnl_addr_build_delete_request</a>(addr, flags);
<a name="l00845"></a>00845 <span class="keywordflow">if</span> (!msg)
<a name="l00846"></a>00846 <span class="keywordflow">return</span> nl_get_errno();
<a name="l00847"></a>00847
<a name="l00848"></a>00848 err = <a class="code" href="group__nl.html#ga01a2aad82350f867e704d5c696438b60" title="Send netlink message and check &amp; extend header values as needed.">nl_send_auto_complete</a>(handle, msg);
<a name="l00849"></a>00849 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00850"></a>00850 <span class="keywordflow">if</span> (err < 0)
<a name="l00851"></a>00851 <span class="keywordflow">return</span> err;
<a name="l00852"></a>00852
<a name="l00853"></a>00853 <span class="keywordflow">return</span> <a class="code" href="group__nl.html#gaa65fec588e0a0a2de1881fb8366ccd79" title="Wait for ACK.">nl_wait_for_ack</a>(handle);
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855 <span class="comment"></span>
<a name="l00856"></a>00856 <span class="comment">/** @} */</span>
<a name="l00857"></a>00857 <span class="comment"></span>
<a name="l00858"></a>00858 <span class="comment">/**</span>
<a name="l00859"></a>00859 <span class="comment"> * @name Attributes</span>
<a name="l00860"></a>00860 <span class="comment"> * @{</span>
<a name="l00861"></a>00861 <span class="comment"> */</span>
<a name="l00862"></a>00862
<a name="l00863"></a>00863 <span class="keywordtype">void</span> rtnl_addr_set_label(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">const</span> <span class="keywordtype">char</span> *label)
<a name="l00864"></a>00864 {
<a name="l00865"></a>00865 strncpy(addr->a_label, label, <span class="keyword">sizeof</span>(addr->a_label) - 1);
<a name="l00866"></a>00866 addr->ce_mask |= ADDR_ATTR_LABEL;
<a name="l00867"></a>00867 }
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="keywordtype">char</span> *rtnl_addr_get_label(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00870"></a>00870 {
<a name="l00871"></a>00871 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LABEL)
<a name="l00872"></a>00872 <span class="keywordflow">return</span> addr->a_label;
<a name="l00873"></a>00873 <span class="keywordflow">else</span>
<a name="l00874"></a>00874 <span class="keywordflow">return</span> NULL;
<a name="l00875"></a>00875 }
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="keywordtype">void</span> rtnl_addr_set_ifindex(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> ifindex)
<a name="l00878"></a>00878 {
<a name="l00879"></a>00879 addr->a_ifindex = ifindex;
<a name="l00880"></a>00880 addr->ce_mask |= ADDR_ATTR_IFINDEX;
<a name="l00881"></a>00881 }
<a name="l00882"></a>00882
<a name="l00883"></a>00883 <span class="keywordtype">int</span> rtnl_addr_get_ifindex(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00884"></a>00884 {
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_IFINDEX)
<a name="l00886"></a>00886 <span class="keywordflow">return</span> addr->a_ifindex;
<a name="l00887"></a>00887 <span class="keywordflow">else</span>
<a name="l00888"></a>00888 <span class="keywordflow">return</span> <a class="code" href="group__link.html#ga774720bec7d14a6e314238c42122ec78" title="Special interface index stating the link was not found.">RTNL_LINK_NOT_FOUND</a>;
<a name="l00889"></a>00889 }
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="keywordtype">void</span> rtnl_addr_set_family(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> family)
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 addr->a_family = family;
<a name="l00894"></a>00894 addr->ce_mask |= ADDR_ATTR_FAMILY;
<a name="l00895"></a>00895 }
<a name="l00896"></a>00896
<a name="l00897"></a>00897 <span class="keywordtype">int</span> rtnl_addr_get_family(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00898"></a>00898 {
<a name="l00899"></a>00899 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_FAMILY)
<a name="l00900"></a>00900 <span class="keywordflow">return</span> addr->a_family;
<a name="l00901"></a>00901 <span class="keywordflow">else</span>
<a name="l00902"></a>00902 <span class="keywordflow">return</span> AF_UNSPEC;
<a name="l00903"></a>00903 }
<a name="l00904"></a>00904
<a name="l00905"></a>00905 <span class="keywordtype">void</span> rtnl_addr_set_prefixlen(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> prefix)
<a name="l00906"></a>00906 {
<a name="l00907"></a>00907 addr->a_prefixlen = prefix;
<a name="l00908"></a>00908 addr->ce_mask |= ADDR_ATTR_PREFIXLEN;
<a name="l00909"></a>00909 }
<a name="l00910"></a>00910
<a name="l00911"></a>00911 <span class="keywordtype">int</span> rtnl_addr_get_prefixlen(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00912"></a>00912 {
<a name="l00913"></a>00913 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PREFIXLEN)
<a name="l00914"></a>00914 <span class="keywordflow">return</span> addr->a_prefixlen;
<a name="l00915"></a>00915 <span class="keywordflow">else</span>
<a name="l00916"></a>00916 <span class="keywordflow">return</span> -1;
<a name="l00917"></a>00917 }
<a name="l00918"></a>00918
<a name="l00919"></a>00919 <span class="keywordtype">void</span> rtnl_addr_set_scope(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">int</span> scope)
<a name="l00920"></a>00920 {
<a name="l00921"></a>00921 addr->a_scope = scope;
<a name="l00922"></a>00922 addr->ce_mask |= ADDR_ATTR_SCOPE;
<a name="l00923"></a>00923 }
<a name="l00924"></a>00924
<a name="l00925"></a>00925 <span class="keywordtype">int</span> rtnl_addr_get_scope(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00926"></a>00926 {
<a name="l00927"></a>00927 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_SCOPE)
<a name="l00928"></a>00928 <span class="keywordflow">return</span> addr->a_scope;
<a name="l00929"></a>00929 <span class="keywordflow">else</span>
<a name="l00930"></a>00930 <span class="keywordflow">return</span> -1;
<a name="l00931"></a>00931 }
<a name="l00932"></a>00932
<a name="l00933"></a>00933 <span class="keywordtype">void</span> rtnl_addr_set_flags(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)
<a name="l00934"></a>00934 {
<a name="l00935"></a>00935 addr->a_flag_mask |= flags;
<a name="l00936"></a>00936 addr->a_flags |= flags;
<a name="l00937"></a>00937 addr->ce_mask |= ADDR_ATTR_FLAGS;
<a name="l00938"></a>00938 }
<a name="l00939"></a>00939
<a name="l00940"></a>00940 <span class="keywordtype">void</span> rtnl_addr_unset_flags(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)
<a name="l00941"></a>00941 {
<a name="l00942"></a>00942 addr->a_flag_mask |= flags;
<a name="l00943"></a>00943 addr->a_flags &= ~flags;
<a name="l00944"></a>00944 addr->ce_mask |= ADDR_ATTR_FLAGS;
<a name="l00945"></a>00945 }
<a name="l00946"></a>00946
<a name="l00947"></a>00947 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rtnl_addr_get_flags(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00948"></a>00948 {
<a name="l00949"></a>00949 <span class="keywordflow">return</span> addr->a_flags;
<a name="l00950"></a>00950 }
<a name="l00951"></a>00951
<a name="l00952"></a>00952 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> __assign_addr(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr **pos,
<a name="l00953"></a>00953 <span class="keyword">struct</span> nl_addr *<span class="keyword">new</span>, <span class="keywordtype">int</span> flag)
<a name="l00954"></a>00954 {
<a name="l00955"></a>00955 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_FAMILY) {
<a name="l00956"></a>00956 <span class="keywordflow">if</span> (new->a_family != addr->a_family)
<a name="l00957"></a>00957 <span class="keywordflow">return</span> nl_error(EINVAL, <span class="stringliteral">"Address family mismatch"</span>);
<a name="l00958"></a>00958 } <span class="keywordflow">else</span>
<a name="l00959"></a>00959 addr->a_family = <span class="keyword">new</span>->a_family;
<a name="l00960"></a>00960
<a name="l00961"></a>00961 <span class="keywordflow">if</span> (*pos)
<a name="l00962"></a>00962 nl_addr_put(*pos);
<a name="l00963"></a>00963
<a name="l00964"></a>00964 *pos = nl_addr_get(<span class="keyword">new</span>);
<a name="l00965"></a>00965 addr->ce_mask |= (flag | ADDR_ATTR_FAMILY);
<a name="l00966"></a>00966
<a name="l00967"></a>00967 <span class="keywordflow">return</span> 0;
<a name="l00968"></a>00968 }
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <span class="keywordtype">int</span> rtnl_addr_set_local(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr *local)
<a name="l00971"></a>00971 {
<a name="l00972"></a>00972 <span class="keywordtype">int</span> err;
<a name="l00973"></a>00973
<a name="l00974"></a>00974 err = __assign_addr(addr, &addr->a_local, local, ADDR_ATTR_LOCAL);
<a name="l00975"></a>00975 <span class="keywordflow">if</span> (err < 0)
<a name="l00976"></a>00976 <span class="keywordflow">return</span> err;
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="keywordflow">if</span> (!(addr->ce_mask & ADDR_ATTR_PEER)) {
<a name="l00979"></a>00979 addr->a_prefixlen = <a class="code" href="group__addr.html#gabaeaaa163f115fff9318424fc9bd304b" title="Get prefix length of abstract address object.">nl_addr_get_prefixlen</a>(addr->a_local);
<a name="l00980"></a>00980 addr->ce_mask |= ADDR_ATTR_PREFIXLEN;
<a name="l00981"></a>00981 }
<a name="l00982"></a>00982
<a name="l00983"></a>00983 <span class="keywordflow">return</span> 0;
<a name="l00984"></a>00984 }
<a name="l00985"></a>00985
<a name="l00986"></a>00986 <span class="keyword">struct </span>nl_addr *rtnl_addr_get_local(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l00987"></a>00987 {
<a name="l00988"></a>00988 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_LOCAL)
<a name="l00989"></a>00989 <span class="keywordflow">return</span> addr->a_local;
<a name="l00990"></a>00990 <span class="keywordflow">else</span>
<a name="l00991"></a>00991 <span class="keywordflow">return</span> NULL;
<a name="l00992"></a>00992 }
<a name="l00993"></a>00993
<a name="l00994"></a>00994 <span class="keywordtype">int</span> rtnl_addr_set_peer(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr *peer)
<a name="l00995"></a>00995 {
<a name="l00996"></a>00996 <span class="keywordflow">return</span> __assign_addr(addr, &addr->a_peer, peer, ADDR_ATTR_PEER);
<a name="l00997"></a>00997
<a name="l00998"></a>00998 addr->a_prefixlen = <a class="code" href="group__addr.html#gabaeaaa163f115fff9318424fc9bd304b" title="Get prefix length of abstract address object.">nl_addr_get_prefixlen</a>(addr->a_peer);
<a name="l00999"></a>00999 addr->ce_mask |= ADDR_ATTR_PREFIXLEN;
<a name="l01000"></a>01000
<a name="l01001"></a>01001 <span class="keywordflow">return</span> 0;
<a name="l01002"></a>01002 }
<a name="l01003"></a>01003
<a name="l01004"></a>01004 <span class="keyword">struct </span>nl_addr *rtnl_addr_get_peer(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l01005"></a>01005 {
<a name="l01006"></a>01006 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_PEER)
<a name="l01007"></a>01007 <span class="keywordflow">return</span> addr->a_peer;
<a name="l01008"></a>01008 <span class="keywordflow">else</span>
<a name="l01009"></a>01009 <span class="keywordflow">return</span> NULL;
<a name="l01010"></a>01010 }
<a name="l01011"></a>01011
<a name="l01012"></a>01012 <span class="keywordtype">int</span> rtnl_addr_set_broadcast(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr *bcast)
<a name="l01013"></a>01013 {
<a name="l01014"></a>01014 <span class="keywordflow">return</span> __assign_addr(addr, &addr->a_bcast, bcast, ADDR_ATTR_BROADCAST);
<a name="l01015"></a>01015 }
<a name="l01016"></a>01016
<a name="l01017"></a>01017 <span class="keyword">struct </span>nl_addr *rtnl_addr_get_broadcast(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l01018"></a>01018 {
<a name="l01019"></a>01019 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_BROADCAST)
<a name="l01020"></a>01020 <span class="keywordflow">return</span> addr->a_bcast;
<a name="l01021"></a>01021 <span class="keywordflow">else</span>
<a name="l01022"></a>01022 <span class="keywordflow">return</span> NULL;
<a name="l01023"></a>01023 }
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="keywordtype">int</span> rtnl_addr_set_anycast(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr *anycast)
<a name="l01026"></a>01026 {
<a name="l01027"></a>01027 <span class="keywordflow">return</span> __assign_addr(addr, &addr->a_anycast, anycast,
<a name="l01028"></a>01028 ADDR_ATTR_ANYCAST);
<a name="l01029"></a>01029 }
<a name="l01030"></a>01030
<a name="l01031"></a>01031 <span class="keyword">struct </span>nl_addr *rtnl_addr_get_anycast(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l01032"></a>01032 {
<a name="l01033"></a>01033 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_ANYCAST)
<a name="l01034"></a>01034 <span class="keywordflow">return</span> addr->a_anycast;
<a name="l01035"></a>01035 <span class="keywordflow">else</span>
<a name="l01036"></a>01036 <span class="keywordflow">return</span> NULL;
<a name="l01037"></a>01037 }
<a name="l01038"></a>01038
<a name="l01039"></a>01039 <span class="keywordtype">int</span> rtnl_addr_set_multicast(<span class="keyword">struct</span> rtnl_addr *addr, <span class="keyword">struct</span> nl_addr *multicast)
<a name="l01040"></a>01040 {
<a name="l01041"></a>01041 <span class="keywordflow">return</span> __assign_addr(addr, &addr->a_multicast, multicast,
<a name="l01042"></a>01042 ADDR_ATTR_MULTICAST);
<a name="l01043"></a>01043 }
<a name="l01044"></a>01044
<a name="l01045"></a>01045 <span class="keyword">struct </span>nl_addr *rtnl_addr_get_multicast(<span class="keyword">struct</span> rtnl_addr *addr)
<a name="l01046"></a>01046 {
<a name="l01047"></a>01047 <span class="keywordflow">if</span> (addr->ce_mask & ADDR_ATTR_MULTICAST)
<a name="l01048"></a>01048 <span class="keywordflow">return</span> addr->a_multicast;
<a name="l01049"></a>01049 <span class="keywordflow">else</span>
<a name="l01050"></a>01050 <span class="keywordflow">return</span> NULL;
<a name="l01051"></a>01051 }
<a name="l01052"></a>01052 <span class="comment"></span>
<a name="l01053"></a>01053 <span class="comment">/** @} */</span>
<a name="l01054"></a>01054 <span class="comment"></span>
<a name="l01055"></a>01055 <span class="comment">/**</span>
<a name="l01056"></a>01056 <span class="comment"> * @name Flags Translations</span>
<a name="l01057"></a>01057 <span class="comment"> * @{</span>
<a name="l01058"></a>01058 <span class="comment"> */</span>
<a name="l01059"></a>01059
<a name="l01060"></a>01060 <span class="keyword">static</span> <span class="keyword">struct </span>trans_tbl addr_flags[] = {
<a name="l01061"></a>01061 __ADD(IFA_F_SECONDARY, secondary)
<a name="l01062"></a>01062 __ADD(IFA_F_DEPRECATED, deprecated)
<a name="l01063"></a>01063 __ADD(IFA_F_TENTATIVE, tentative)
<a name="l01064"></a>01064 __ADD(IFA_F_PERMANENT, permanent)
<a name="l01065"></a>01065 };
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="keywordtype">char</span> *rtnl_addr_flags2str(<span class="keywordtype">int</span> flags, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size)
<a name="l01068"></a>01068 {
<a name="l01069"></a>01069 <span class="keywordflow">return</span> __flags2str(flags, buf, size, addr_flags,
<a name="l01070"></a>01070 ARRAY_SIZE(addr_flags));
<a name="l01071"></a>01071 }
<a name="l01072"></a>01072
<a name="l01073"></a>01073 <span class="keywordtype">int</span> rtnl_addr_str2flags(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l01074"></a>01074 {
<a name="l01075"></a>01075 <span class="keywordflow">return</span> __str2flags(name, addr_flags, ARRAY_SIZE(addr_flags));
<a name="l01076"></a>01076 }
<a name="l01077"></a>01077 <span class="comment"></span>
<a name="l01078"></a>01078 <span class="comment">/** @} */</span>
<a name="l01079"></a>01079
<a name="l01080"></a>01080 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__object__ops.html" title="Object Operations.">nl_object_ops</a> addr_obj_ops = {
<a name="l01081"></a>01081 .<a class="code" href="structnl__object__ops.html#a5225584343fe711642303e000b036ee9" title="Unique name of object type.">oo_name</a> = <span class="stringliteral">"route/addr"</span>,
<a name="l01082"></a>01082 .oo_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtnl_addr),
<a name="l01083"></a>01083 .oo_free_data = addr_free_data,
<a name="l01084"></a>01084 .oo_clone = addr_clone,
<a name="l01085"></a>01085 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = addr_dump_brief,
<a name="l01086"></a>01086 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = addr_dump_full,
<a name="l01087"></a>01087 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>] = addr_dump_stats,
<a name="l01088"></a>01088 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9aa5b83654e99e53423c39b0d6e835d768" title="Dump all attribtes in XML format.">NL_DUMP_XML</a>] = addr_dump_xml,
<a name="l01089"></a>01089 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a7178b29f7f68857970540f2d1dabbaf1" title="Dump all attribtues as env variables.">NL_DUMP_ENV</a>] = addr_dump_env,
<a name="l01090"></a>01090 .oo_compare = addr_compare,
<a name="l01091"></a>01091 .oo_attrs2str = addr_attrs2str,
<a name="l01092"></a>01092 .oo_id_attrs = (ADDR_ATTR_FAMILY | ADDR_ATTR_IFINDEX |
<a name="l01093"></a>01093 ADDR_ATTR_LOCAL | ADDR_ATTR_PREFIXLEN |
<a name="l01094"></a>01094 ADDR_ATTR_PEER),
<a name="l01095"></a>01095 };
<a name="l01096"></a>01096
<a name="l01097"></a>01097 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__af__group.html" title="Address family to netlink group association.">nl_af_group</a> addr_groups[] = {
<a name="l01098"></a>01098 { AF_INET, RTNLGRP_IPV4_IFADDR },
<a name="l01099"></a>01099 { AF_INET6, RTNLGRP_IPV6_IFADDR },
<a name="l01100"></a>01100 { END_OF_GROUP_LIST },
<a name="l01101"></a>01101 };
<a name="l01102"></a>01102
<a name="l01103"></a>01103 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> rtnl_addr_ops = {
<a name="l01104"></a>01104 .co_name = <span class="stringliteral">"route/addr"</span>,
<a name="l01105"></a>01105 .co_hdrsize = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>ifaddrmsg),
<a name="l01106"></a>01106 .co_msgtypes = {
<a name="l01107"></a>01107 { RTM_NEWADDR, NL_ACT_NEW, <span class="stringliteral">"new"</span> },
<a name="l01108"></a>01108 { RTM_DELADDR, NL_ACT_DEL, <span class="stringliteral">"del"</span> },
<a name="l01109"></a>01109 { RTM_GETADDR, NL_ACT_GET, <span class="stringliteral">"get"</span> },
<a name="l01110"></a>01110 END_OF_MSGTYPES_LIST,
<a name="l01111"></a>01111 },
<a name="l01112"></a>01112 .co_protocol = NETLINK_ROUTE,
<a name="l01113"></a>01113 .co_groups = addr_groups,
<a name="l01114"></a>01114 .co_request_update = addr_request_update,
<a name="l01115"></a>01115 .co_msg_parser = addr_msg_parser,
<a name="l01116"></a>01116 .co_obj_ops = &addr_obj_ops,
<a name="l01117"></a>01117 };
<a name="l01118"></a>01118
<a name="l01119"></a>01119 <span class="keyword">static</span> <span class="keywordtype">void</span> __init addr_init(<span class="keywordtype">void</span>)
<a name="l01120"></a>01120 {
<a name="l01121"></a>01121 <a class="code" href="group__cache__mngt.html#ga390eeb1fa61634cf1c216792c6df63c3" title="Register a set of cache operations.">nl_cache_mngt_register</a>(&rtnl_addr_ops);
<a name="l01122"></a>01122 }
<a name="l01123"></a>01123
<a name="l01124"></a>01124 <span class="keyword">static</span> <span class="keywordtype">void</span> __exit addr_exit(<span class="keywordtype">void</span>)
<a name="l01125"></a>01125 {
<a name="l01126"></a>01126 <a class="code" href="group__cache__mngt.html#ga09f56b767b3868b7e0cf8559863dde77" title="Unregister a set of cache operations.">nl_cache_mngt_unregister</a>(&rtnl_addr_ops);
<a name="l01127"></a>01127 }
<a name="l01128"></a>01128 <span class="comment"></span>
<a name="l01129"></a>01129 <span class="comment">/** @} */</span>
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Mon Mar 21 2011 for libnl by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
</body>
</html>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
87b89b73c41f4440bb86afd421c7548f
>
files
>
226
