nslookup_cmd.c File Reference

nslookup command More...

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

Go to the source code of this file.

Data Structures
struct	nslookup_options
	"nslookup" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER)
	FILE_SECBOOT (PERMITTED)
static int	nslookup_exec (int argc, char **argv)
	The "nslookup" command.
	COMMAND (nslookup, nslookup_exec)
	The "nslookup" command.

Variables
static struct option_descriptor	nslookup_opts [] = {}
	"nslookup" option list
static struct command_descriptor	nslookup_cmd
	"nslookup" command descriptor

Detailed Description

nslookup command

Definition in file nslookup_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)

nslookup_exec()

int nslookup_exec ( int argc, char ** argv )

static

The "nslookup" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 53 of file nslookup_cmd.c.

                                                   {
        struct nslookup_options opts;
        const char *name;
        const char *setting_name;
        int rc;
 
        /* Parse options */
        if ( ( rc = parse_options ( argc, argv, &nslookup_cmd, &opts ) ) != 0 )
                return rc;
 
        /* Parse setting name */
        setting_name = argv[optind];
 
        /* Parse name to be resolved */
        name = argv[ optind + 1 ];
 
        /* Look up name */
        if ( ( rc = nslookup ( name, setting_name ) ) != 0 )
                return rc;
 
        return 0;
}

References name, nslookup_cmd, optind, opts, parse_options(), rc, and setting_name().

Referenced by COMMAND().

COMMAND()

COMMAND	(	nslookup	,
		nslookup_exec	)

The "nslookup" command.

References nslookup_exec().

Variable Documentation

nslookup_opts

struct option_descriptor nslookup_opts[] = {}

static

"nslookup" option list

Definition at line 39 of file nslookup_cmd.c.

{};

nslookup_cmd

struct command_descriptor nslookup_cmd

static

Initial value:

=
        COMMAND_DESC ( struct nslookup_options, nslookup_opts, 2, 2,
                       "<setting> <name>" )

"nslookup" command descriptor

Definition at line 42 of file nslookup_cmd.c.

Referenced by nslookup_exec(), and PROVIDE_REQUIRING_SYMBOL().