mirror of
https://github.com/X11Libre/xserver.git
synced 2026-01-26 14:03:17 +00:00
df0d09dcb2
This little helper does the OS specific part for gethostname() calls. It's putting the result into a fixed-length struct and making sure it's properly filled and the string is always zero-terminated. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
31 lines
574 B
C
31 lines
574 B
C
/* SPDX-License-Identifier: MIT OR X11
|
|
*
|
|
* Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
|
|
*/
|
|
#include <dix-config.h>
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#if WIN32
|
|
#include <winsock.h>
|
|
#endif
|
|
|
|
#include "os/xhostname.h"
|
|
|
|
int xhostname(struct xhostname* hn)
|
|
{
|
|
/* being extra-paranoid here */
|
|
memset(hn, 0, sizeof(struct xhostname));
|
|
int ret = gethostname(hn->name, sizeof(hn->name));
|
|
|
|
if (ret == -1) {
|
|
hn->name[0] = 0;
|
|
return errno;
|
|
}
|
|
|
|
hn->name[sizeof(hn->name)-1] = 0;
|
|
return ret;
|
|
}
|