diff options
Diffstat (limited to 'src/hci')
-rw-r--r-- | src/hci/commands/ntp_cmd.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/hci/commands/ntp_cmd.c b/src/hci/commands/ntp_cmd.c new file mode 100644 index 00000000..8f741a51 --- /dev/null +++ b/src/hci/commands/ntp_cmd.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include <stdio.h> +#include <string.h> +#include <getopt.h> +#include <ipxe/command.h> +#include <ipxe/parseopt.h> +#include <usr/ntpmgmt.h> + +/** @file + * + * NTP commands + * + */ + +/** "ntp" options */ +struct ntp_options {}; + +/** "ntp" option list */ +static struct option_descriptor ntp_opts[] = {}; + +/** "ntp" command descriptor */ +static struct command_descriptor ntp_cmd = + COMMAND_DESC ( struct ntp_options, ntp_opts, 1, 1, "<server>" ); + +/** + * "ntp" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +static int ntp_exec ( int argc, char **argv ) { + struct ntp_options opts; + const char *hostname; + int rc; + + /* Parse options */ + if ( ( rc = parse_options ( argc, argv, &ntp_cmd, &opts ) ) != 0 ) + return rc; + + /* Parse hostname */ + hostname = argv[optind]; + + /* Get time and date via NTP */ + if ( ( rc = ntp ( hostname ) ) != 0 ) { + printf ( "Could not get time and date: %s\n", strerror ( rc ) ); + return rc; + } + + return 0; +} + +/** NTP command */ +struct command ntp_command __command = { + .name = "ntp", + .exec = ntp_exec, +}; |