iPXE
config_cmd.c
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1 /*
2  * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  *
19  * You can also choose to distribute this program under the terms of
20  * the Unmodified Binary Distribution Licence (as given in the file
21  * COPYING.UBDL), provided that you have satisfied its requirements.
22  */
23 
24 #include <string.h>
25 #include <stdio.h>
26 #include <errno.h>
27 #include <getopt.h>
28 #include <ipxe/command.h>
29 #include <ipxe/parseopt.h>
30 #include <ipxe/settings.h>
31 #include <ipxe/settings_ui.h>
32 
33 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
34 
35 /** @file
36  *
37  * Configuration UI commands
38  *
39  */
40 
41 /** "config" options */
42 struct config_options {};
43 
44 /** "config" option list */
45 static struct option_descriptor config_opts[] = {};
46 
47 /** "config" command descriptor */
49  COMMAND_DESC ( struct config_options, config_opts, 0, 1, "[<scope>]" );
50 
51 /**
52  * "config" command
53  *
54  * @v argc Argument count
55  * @v argv Argument list
56  * @ret rc Return status code
57  */
58 static int config_exec ( int argc, char **argv ) {
59  struct config_options opts;
60  struct settings *settings;
61  int rc;
62 
63  /* Parse options */
64  if ( ( rc = parse_options ( argc, argv, &config_cmd, &opts ) ) != 0 )
65  return rc;
66 
67  /* Parse settings option, if present */
68  if ( ( rc = parse_settings ( ( ( optind < argc ) ? argv[optind] : "" ),
69  &settings ) ) != 0 )
70  return rc;
71 
72  /* Run settings UI */
73  if ( ( rc = settings_ui ( settings ) ) != 0 ) {
74  printf ( "Could not save settings: %s\n", strerror ( rc ) );
75  return rc;
76  }
77 
78  return 0;
79 }
80 
81 /** Configuration UI commands */
82 struct command config_command __command = {
83  .name = "config",
84  .exec = config_exec,
85 };
struct arbelprm_rc_send_wqe rc
Definition: arbel.h:14
int printf(const char *fmt,...)
Write a formatted string to the console.
Definition: vsprintf.c:464
int optind
Current option index.
Definition: getopt.c:51
Error codes.
A command-line command.
Definition: command.h:9
A settings user interface.
Definition: settings_ui.c:100
int parse_options(int argc, char **argv, struct command_descriptor *cmd, void *opts)
Parse command-line options.
Definition: parseopt.c:447
A command descriptor.
Definition: parseopt.h:76
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)
static struct command_descriptor config_cmd
"config" command descriptor
Definition: config_cmd.c:48
Parse command-line options.
static union @423 opts
"cert<xxx>" option list
Configuration settings.
Option configuration console.
char * strerror(int errno)
Retrieve string representation of error number.
Definition: strerror.c:78
static struct option_descriptor config_opts[]
"config" option list
Definition: config_cmd.c:45
Command line option parsing.
A settings block.
Definition: settings.h:132
const char * name
Name of the command.
Definition: command.h:11
"config" options
Definition: config_cmd.c:42
static int config_exec(int argc, char **argv)
"config" command
Definition: config_cmd.c:58
A command-line option descriptor.
Definition: parseopt.h:22
#define COMMAND_DESC(_struct, _options, _min_args, _max_args, _usage)
Construct command descriptor.
Definition: parseopt.h:107
struct command config_command __command
Configuration UI commands.
Definition: config_cmd.c:82
int parse_settings(char *text, struct settings **value)
Parse settings block name.
Definition: parseopt.c:234
String functions.