zephyr/subsys/net/lib/sockets/sockets_misc.c
Paul Sokolovsky 5bb2c7022e net: sockets: Add gethostname() call
Implemented via Zephyr's net_hostname_get(). As support for that call
is configurable and by default off, while many POSIX applications
assume that hostname is always available, we need a default value
in case CONFIG_NET_HOSTNAME_ENABLE is "n". Initial version of this
patch added that on the level of gethostname() call, but of was
suggested to move that down to net_hostname_get() instead.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-02-08 10:39:30 +02:00

18 lines
253 B
C

/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <errno.h>
#include <net/socket.h>
int zsock_gethostname(char *buf, size_t len)
{
const char *p = net_hostname_get();
strncpy(buf, p, len);
return 0;
}