/* vi: set sw=4 ts=4: * * hostname.c - Get/Set the hostname * * Copyright 2012 Andre Renaud * * Not in SUSv4. USE_HOSTNAME(NEWTOY(hostname, NULL, 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) { if (sethostname(hostname, strlen(hostname))) perror_exit("cannot set hostname to '%s'", hostname); } else { if (gethostname(toybuf, sizeof(toybuf))) perror_exit("cannot get hostname"); xputs(toybuf); } }