zephyr/subsys/net/lib/sockets/sockets_misc.c

28 lines
537 B
C

/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <errno.h>
#include <zephyr/net/socket.h>
#include <zephyr/syscall_handler.h>
int z_impl_zsock_gethostname(char *buf, size_t len)
{
const char *p = net_hostname_get();
strncpy(buf, p, len);
return 0;
}
#ifdef CONFIG_USERSPACE
static inline int z_vrfy_zsock_gethostname(char *buf, size_t len)
{
Z_OOPS(Z_SYSCALL_MEMORY_WRITE(buf, len));
return z_impl_zsock_gethostname(buf, len);
}
#include <syscalls/zsock_gethostname_mrsh.c>
#endif