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<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `if_` mod in crate `nix`."><metaname="keywords"content="rust, rustlang, rust-lang, if_"><title>nix::net::if_ - Rust</title><linkrel="stylesheet"type="text/css"href="../../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../../dark.css"><linkrel="stylesheet"type="text/css"href="../../../light.css"id="themeStyle"><scriptsrc="../../../storage.js"></script><noscript><linkrel="stylesheet"href="../../../noscript.css"></noscript><linkrel="shortcut icon"href="../../../favicon.ico"><styletype="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><bodyclass="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../../nix/index.html'><divclass='logo-container'><imgsrc='../../../rust-logo.png'alt='logo'></div></a><pclass='location'>Module if_</p><divclass="sidebar-elems"><divclass="block items"><ul><li><ahref="#structs">Structs</a></li><li><ahref="#functions">Functions</a></li></ul></div><pclass='location'><ahref='../../index.html'>nix</a>::<wbr><ahref='../index.html'>net</a></p><script>window.sidebarCurrent={name:'if_',ty:'mod',relpath:'../'};</script><scriptdefersrc="../sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"></div></div><scriptsrc="../../../theme.js"></script><navclass="sub"><formclass="search-form js-only"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><aid="settings-menu"href="../../../settings.html"><imgsrc="../../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class='fqn'><spanclass='out-of-band'><spanid='render-detail'><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass='inner'>−</span>]</a></span><aclass='srclink'href='../../../src/nix/net/if_.rs.html#1-268'title='goto source code'>[src]</a></span><spanclass='in-band'>Module <ahref='../../index.html'>nix</a>::<wbr><ahref='../index.html'>net</a>::<wbr><aclass="mod"href=''>if_</a></span></h1><divclass='docblock'><p>Network interface name resolution.</p>
<p>Uses Linux and/or POSIX functions to resolve interface names like "eth0"
<table><trclass='module-item'><td><aclass="struct"href="struct.InterfaceFlags.html"title='nix::net::if_::InterfaceFlags struct'>InterfaceFlags</a></td><tdclass='docblock-short'><p>Standard interface flags, used by <code>getifaddrs</code></p>
<table><trclass='module-item'><td><aclass="fn"href="fn.if_nametoindex.html"title='nix::net::if_::if_nametoindex fn'>if_nametoindex</a></td><tdclass='docblock-short'><p>Resolve an interface into a interface number.</p>
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