ntp_cmd.c File Reference

NTP commands. More...

#include <stdio.h>
#include <string.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/ntpmgmt.h>

Go to the source code of this file.

Data Structures
struct	ntp_options
	"ntp" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)
static int	ntp_exec (int argc, char **argv)
	"ntp" command
	COMMAND (ntp, ntp_exec)
	NTP command.

Variables
static struct option_descriptor	ntp_opts [] = {}
	"ntp" option list
static struct command_descriptor	ntp_cmd
	"ntp" command descriptor

Detailed Description

NTP commands.

Definition in file ntp_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)

ntp_exec()

int ntp_exec ( int argc, char ** argv )

static

"ntp" command

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 57 of file ntp_cmd.c.

                                              {
        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;
}

References ntp(), ntp_cmd, optind, opts, parse_options(), printf(), rc, and strerror().

Referenced by COMMAND().

COMMAND()

COMMAND	(	ntp	,
		ntp_exec	)

NTP command.

References ntp(), and ntp_exec().

Variable Documentation

ntp_opts

struct option_descriptor ntp_opts[] = {}

static

"ntp" option list

Definition at line 44 of file ntp_cmd.c.

{};

ntp_cmd

struct command_descriptor ntp_cmd

static

Initial value:

=
        COMMAND_DESC ( struct ntp_options, ntp_opts, 1, 1, "<server>" )

"ntp" command descriptor

Definition at line 47 of file ntp_cmd.c.

Referenced by ntp_exec(), and PROVIDE_REQUIRING_SYMBOL().