22 нояб. 2009 г. · You need to iterate over all the available interfaces on your machine, and use ioctl with SIOCGIFHWADDR flag to get the mac address.

27 янв. 2012 г. · I would like to retrieve MAC addresses for eth0 and wlan0 by my C/C++ code. But only wlan0 is returned - eth0 is missing (I got ifr_names lo, lo, wlan0).

9 янв. 2014 г. · The command arp -a should give you what you want, both MAC addresses and IP addresses. To get all MAC addresses on a subnet, you can try nmap -n -sP <subnet>.

6 июн. 2015 г. · sizeof(buf) looks dangerous. Use 1024 instead; I'm not absolutely certain you don't ask for sizeof(char*) this way. You must check that

18 дек. 2010 г. · The MAC address is only available and only relevant on the same ethernet segment. On that segment, it can be retrieved by an ARP request. Share.

5 окт. 2009 г. · You have to assign a network adapter, otherwise there is no mac address, you could do it by input or as argument, but you're going to need an adapter.

20 июл. 2011 г. · On your local network, your IP is listed under inet address.The HWaddr is the MAC address. For external IP, you'll have to use a script to fetch it.

28 февр. 2022 г. · How to get mac address for hololens2. For this scenario, you could use GetAdaptersAddresses method to approach. The document has simple code that you could ...

10 авг. 2017 г. · I have to send to the server the IP address and MAC address of the network interface from which my client socket is connected and communicating with the server.

11 апр. 2014 г. · I need to have access to my mac address using C++ . I've already found some source codes but they're all in objective-c or C# . Is that possible ...