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https://github.com/RGBCube/serenity
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8cf962a102
A new IP address or a new network mask can be specified in the command line arguments of ifconfig to replace the old values of a given network adapter. Additionally, more information is being printed for each adapter.
68 lines
2.9 KiB
C
68 lines
2.9 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <sys/cdefs.h>
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#include <sys/socket.h>
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__BEGIN_DECLS
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struct ifreq {
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#define IFNAMSIZ 16
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char ifr_name[IFNAMSIZ];
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union {
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struct sockaddr ifru_addr;
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struct sockaddr ifru_dstaddr;
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struct sockaddr ifru_broadaddr;
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struct sockaddr ifru_netmask;
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struct sockaddr ifru_hwaddr;
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short ifru_flags;
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int ifru_metric;
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int64_t ifru_vnetid;
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uint64_t ifru_media;
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void* ifru_data;
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unsigned int ifru_index;
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} ifr_ifru;
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#define ifr_addr ifr_ifru.ifru_addr // address
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#define ifr_dstaddr ifr_ifru.ifru_dstaddr // other end of p-to-p link
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#define ifr_broadaddr ifr_ifru.ifru_broadaddr // broadcast address
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#define ifr_netmask ifr_ifru.ifru_netmask // network mask
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#define ifr_flags ifr_ifru.ifru_flags // flags
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#define ifr_metric ifr_ifru.ifru_metric // metric
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#define ifr_mtu ifr_ifru.ifru_metric // mtu (overload)
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#define ifr_hardmtu ifr_ifru.ifru_metric // hardmtu (overload)
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#define ifr_media ifr_ifru.ifru_media // media options
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#define ifr_rdomainid ifr_ifru.ifru_metric // VRF instance (overload)
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#define ifr_vnetid ifr_ifru.ifru_vnetid // Virtual Net Id
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#define ifr_ttl ifr_ifru.ifru_metric // tunnel TTL (overload)
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#define ifr_data ifr_ifru.ifru_data // for use by interface
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#define ifr_index ifr_ifru.ifru_index // interface index
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#define ifr_llprio ifr_ifru.ifru_metric // link layer priority
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr // MAC address
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};
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__END_DECLS
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