[tcpip] Allow supported address families to be detected at runtime
[ipxe.git] / src / hci / commands / ping_cmd.c
1 /*
2 * Copyright (C) 2013 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 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 #include <stdint.h>
27 #include <stdlib.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <errno.h>
31 #include <getopt.h>
32 #include <ipxe/command.h>
33 #include <ipxe/parseopt.h>
34 #include <ipxe/timer.h>
35 #include <usr/pingmgmt.h>
36
37 /** @file
38 *
39 * Ping command
40 *
41 */
42
43 /** Default payload length */
44 #define PING_DEFAULT_SIZE 64
45
46 /** Default timeout */
47 #define PING_DEFAULT_TIMEOUT TICKS_PER_SEC
48
49 /** "ping" options */
50 struct ping_options {
51 /** Payload length */
52 unsigned int size;
53 /** Timeout (in ms) */
54 unsigned long timeout;
55 /** Number of packets to send (or zero for no limit) */
56 unsigned int count;
57 /** Inhibit output */
58 int quiet;
59 };
60
61 /** "ping" option list */
62 static struct option_descriptor ping_opts[] = {
63 OPTION_DESC ( "size", 's', required_argument,
64 struct ping_options, size, parse_integer ),
65 OPTION_DESC ( "timeout", 't', required_argument,
66 struct ping_options, timeout, parse_timeout ),
67 OPTION_DESC ( "count", 'c', required_argument,
68 struct ping_options, count, parse_integer ),
69 OPTION_DESC ( "quiet", 'q', no_argument,
70 struct ping_options, quiet, parse_flag ),
71 };
72
73 /** "ping" command descriptor */
74 static struct command_descriptor ping_cmd =
75 COMMAND_DESC ( struct ping_options, ping_opts, 1, 1, "<host>" );
76
77 /**
78 * The "ping" command
79 *
80 * @v argc Argument count
81 * @v argv Argument list
82 * @ret rc Return status code
83 */
84 static int ping_exec ( int argc, char **argv ) {
85 struct ping_options opts;
86 const char *hostname;
87 int rc;
88
89 /* Initialise options */
90 memset ( &opts, 0, sizeof ( opts ) );
91 opts.size = PING_DEFAULT_SIZE;
92 opts.timeout = PING_DEFAULT_TIMEOUT;
93
94 /* Parse options */
95 if ( ( rc = reparse_options ( argc, argv, &ping_cmd, &opts ) ) != 0 )
96 return rc;
97
98 /* Parse hostname */
99 hostname = argv[optind];
100
101 /* Ping */
102 if ( ( rc = ping ( hostname, opts.timeout, opts.size,
103 opts.count, opts.quiet ) ) != 0 )
104 return rc;
105
106 return 0;
107 }
108
109 /** Ping command */
110 struct command ping_command __command = {
111 .name = "ping",
112 .exec = ping_exec,
113 };