Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
[cmdline] Add "ntp" command
Signed-off-by: Michael Brown <mcb30@ipxe.org>
- Loading branch information
Showing
5 changed files
with
156 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -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, | ||
}; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,14 @@ | ||
#ifndef _USR_NTPMGMT_H | ||
#define _USR_NTPMGMT_H | ||
|
||
/** @file | ||
* | ||
* NTP management | ||
* | ||
*/ | ||
|
||
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); | ||
|
||
extern int ntp ( const char *hostname ); | ||
|
||
#endif /* _USR_NTPMGMT_H */ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,57 @@ | ||
/* | ||
* 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 <stdint.h> | ||
#include <stdio.h> | ||
#include <string.h> | ||
#include <ipxe/ntp.h> | ||
#include <ipxe/monojob.h> | ||
#include <usr/ntpmgmt.h> | ||
|
||
/** @file | ||
* | ||
* NTP management | ||
* | ||
*/ | ||
|
||
/** | ||
* Get time and date via NTP | ||
* | ||
* @v hostname Hostname | ||
* @ret rc Return status code | ||
*/ | ||
int ntp ( const char *hostname ) { | ||
int rc; | ||
|
||
/* Start NTP client */ | ||
if ( ( rc = start_ntp ( &monojob, hostname ) ) != 0 ) | ||
return rc; | ||
|
||
/* Wait for NTP to complete */ | ||
if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 ) | ||
return rc; | ||
|
||
return 0; | ||
} |