[tcpip] Allow supported address families to be detected at runtime
[ipxe.git] / src / hci / commands / config_cmd.c
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 */
48 static struct command_descriptor config_cmd =
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 };