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/***
This file is part of systemd.
Copyright 2014 Tom Gundersen
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <net/ethernet.h>
#include <stdio.h>
#include <sys/types.h>
#include "ether-addr-util.h"
#include "macro.h"
char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]) {
assert(addr);
assert(buffer);
/* Like ether_ntoa() but uses %02x instead of %x to print
* ethernet addresses, which makes them look less funny. Also,
* doesn't use a static buffer. */
sprintf(buffer, "%02x:%02x:%02x:%02x:%02x:%02x",
addr->ether_addr_octet[0],
addr->ether_addr_octet[1],
addr->ether_addr_octet[2],
addr->ether_addr_octet[3],
addr->ether_addr_octet[4],
addr->ether_addr_octet[5]);
return buffer;
}
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