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/* vi: set sw=4 ts=4:
*
* hostname.c - Get/Set the hostname
*
* Copyright 2012 Andre Renaud <andre@bluewatersys.com>
*
* Not in SUSv4.
USE_HOSTNAME(NEWTOY(hostname, "", TOYFLAG_BIN))
config HOSTNAME
bool "hostname"
default n
help
usage: hostname [newname]
Get/Set the current hostname
*/
#include "toys.h"
void hostname_main(void)
{
const char *hostname = toys.optargs[0];
if (hostname) {
int len = strlen(hostname);
if (sethostname(hostname, len))
perror_exit("cannot set hostname to '%s'", hostname);
} else {
char buffer[256];
if (gethostname(buffer, sizeof(buffer)))
perror_exit("cannot get hostname");
xprintf("%s\n", buffer);
}
}
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