NOZZLE_SET_MAC(3)

💖 NOZZLE_SET_MAC(3) 💖

okay so bestie, welcome to the Kronosnet Programmer's Manual — this is nozzle_set_mac, and it's literally the glow-up button for a nozzle interface's mac address. let's get into it 🦋

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✨ NAME ✨

nozzle_set_mac — set mac address on a given nozzle interface

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🌸 SYNOPSIS 🌸

#include <libnozzle.h>

int nozzle_set_mac(
    nozzle_t      nozzle,
    const char   *ether_addr
);

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💅 DESCRIPTION 💅

nozzle_set_mac

• nozzle — pointer to the nozzle struct
• ether_addr — pointers to string containing the new mac address.

like, you hand it your nozzle and a lil string with the new mac address and it does the thing. main character energy fr fr 👑

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🎀 RETURN VALUE 🎀

0 on success. -1 on error and errno is set.

no cap, if you see that -1, go check errno immediately. she's trying to tell you something 😭

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🌈 SEE ALSO 🌈

• nozzle_close(3)
• nozzle_set_mtu(3)
• nozzle_get_fd(3)
• nozzle_get_mtu(3)
• nozzle_reset_mtu(3)
• nozzle_set_up(3)
• nozzle_get_ips(3)
• nozzle_set_down(3)
• nozzle_reset_mac(3)
• nozzle_get_handle_by_name(3)
• nozzle_run_updown(3)
• nozzle_open(3)
• nozzle_del_ip(3)
• nozzle_get_mac(3)
• nozzle_get_name_by_handle(3)
• nozzle_add_ip(3)

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👑 COPYRIGHT 👑

Copyright (C) 2010-2026 Red Hat, Inc. All rights reserved.

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and that's the whole page bestie 💜 this one shipped out with kronosnet on 2026-07-20 — go forth and set those macs, you absolute icon 🫶✨