diff options
Diffstat (limited to 'tools/usb/usbip/src/usbip.c')
-rw-r--r-- | tools/usb/usbip/src/usbip.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c new file mode 100644 index 000000000000..d7599d943529 --- /dev/null +++ b/tools/usb/usbip/src/usbip.c | |||
@@ -0,0 +1,201 @@ | |||
1 | /* | ||
2 | * command structure borrowed from udev | ||
3 | * (git://git.kernel.org/pub/scm/linux/hotplug/udev.git) | ||
4 | * | ||
5 | * Copyright (C) 2011 matt mooney <mfm@muteddisk.com> | ||
6 | * 2005-2007 Takahiro Hirofuchi | ||
7 | * | ||
8 | * This program is free software: you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation, either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
20 | */ | ||
21 | |||
22 | #include <stdio.h> | ||
23 | #include <stdlib.h> | ||
24 | |||
25 | #include <getopt.h> | ||
26 | #include <syslog.h> | ||
27 | |||
28 | #include "usbip_common.h" | ||
29 | #include "usbip_network.h" | ||
30 | #include "usbip.h" | ||
31 | |||
32 | static int usbip_help(int argc, char *argv[]); | ||
33 | static int usbip_version(int argc, char *argv[]); | ||
34 | |||
35 | static const char usbip_version_string[] = PACKAGE_STRING; | ||
36 | |||
37 | static const char usbip_usage_string[] = | ||
38 | "usbip [--debug] [--log] [--tcp-port PORT] [version]\n" | ||
39 | " [help] <command> <args>\n"; | ||
40 | |||
41 | static void usbip_usage(void) | ||
42 | { | ||
43 | printf("usage: %s", usbip_usage_string); | ||
44 | } | ||
45 | |||
46 | struct command { | ||
47 | const char *name; | ||
48 | int (*fn)(int argc, char *argv[]); | ||
49 | const char *help; | ||
50 | void (*usage)(void); | ||
51 | }; | ||
52 | |||
53 | static const struct command cmds[] = { | ||
54 | { | ||
55 | .name = "help", | ||
56 | .fn = usbip_help, | ||
57 | .help = NULL, | ||
58 | .usage = NULL | ||
59 | }, | ||
60 | { | ||
61 | .name = "version", | ||
62 | .fn = usbip_version, | ||
63 | .help = NULL, | ||
64 | .usage = NULL | ||
65 | }, | ||
66 | { | ||
67 | .name = "attach", | ||
68 | .fn = usbip_attach, | ||
69 | .help = "Attach a remote USB device", | ||
70 | .usage = usbip_attach_usage | ||
71 | }, | ||
72 | { | ||
73 | .name = "detach", | ||
74 | .fn = usbip_detach, | ||
75 | .help = "Detach a remote USB device", | ||
76 | .usage = usbip_detach_usage | ||
77 | }, | ||
78 | { | ||
79 | .name = "list", | ||
80 | .fn = usbip_list, | ||
81 | .help = "List exportable or local USB devices", | ||
82 | .usage = usbip_list_usage | ||
83 | }, | ||
84 | { | ||
85 | .name = "bind", | ||
86 | .fn = usbip_bind, | ||
87 | .help = "Bind device to " USBIP_HOST_DRV_NAME ".ko", | ||
88 | .usage = usbip_bind_usage | ||
89 | }, | ||
90 | { | ||
91 | .name = "unbind", | ||
92 | .fn = usbip_unbind, | ||
93 | .help = "Unbind device from " USBIP_HOST_DRV_NAME ".ko", | ||
94 | .usage = usbip_unbind_usage | ||
95 | }, | ||
96 | { | ||
97 | .name = "port", | ||
98 | .fn = usbip_port_show, | ||
99 | .help = "Show imported USB devices", | ||
100 | .usage = NULL | ||
101 | }, | ||
102 | { NULL, NULL, NULL, NULL } | ||
103 | }; | ||
104 | |||
105 | static int usbip_help(int argc, char *argv[]) | ||
106 | { | ||
107 | const struct command *cmd; | ||
108 | int i; | ||
109 | int ret = 0; | ||
110 | |||
111 | if (argc > 1 && argv++) { | ||
112 | for (i = 0; cmds[i].name != NULL; i++) | ||
113 | if (!strcmp(cmds[i].name, argv[0]) && cmds[i].usage) { | ||
114 | cmds[i].usage(); | ||
115 | goto done; | ||
116 | } | ||
117 | ret = -1; | ||
118 | } | ||
119 | |||
120 | usbip_usage(); | ||
121 | printf("\n"); | ||
122 | for (cmd = cmds; cmd->name != NULL; cmd++) | ||
123 | if (cmd->help != NULL) | ||
124 | printf(" %-10s %s\n", cmd->name, cmd->help); | ||
125 | printf("\n"); | ||
126 | done: | ||
127 | return ret; | ||
128 | } | ||
129 | |||
130 | static int usbip_version(int argc, char *argv[]) | ||
131 | { | ||
132 | (void) argc; | ||
133 | (void) argv; | ||
134 | |||
135 | printf(PROGNAME " (%s)\n", usbip_version_string); | ||
136 | return 0; | ||
137 | } | ||
138 | |||
139 | static int run_command(const struct command *cmd, int argc, char *argv[]) | ||
140 | { | ||
141 | dbg("running command: `%s'", cmd->name); | ||
142 | return cmd->fn(argc, argv); | ||
143 | } | ||
144 | |||
145 | int main(int argc, char *argv[]) | ||
146 | { | ||
147 | static const struct option opts[] = { | ||
148 | { "debug", no_argument, NULL, 'd' }, | ||
149 | { "log", no_argument, NULL, 'l' }, | ||
150 | { "tcp-port", required_argument, NULL, 't' }, | ||
151 | { NULL, 0, NULL, 0 } | ||
152 | }; | ||
153 | |||
154 | char *cmd; | ||
155 | int opt; | ||
156 | int i, rc = -1; | ||
157 | |||
158 | usbip_use_stderr = 1; | ||
159 | opterr = 0; | ||
160 | for (;;) { | ||
161 | opt = getopt_long(argc, argv, "+dlt:", opts, NULL); | ||
162 | |||
163 | if (opt == -1) | ||
164 | break; | ||
165 | |||
166 | switch (opt) { | ||
167 | case 'd': | ||
168 | usbip_use_debug = 1; | ||
169 | break; | ||
170 | case 'l': | ||
171 | usbip_use_syslog = 1; | ||
172 | openlog("", LOG_PID, LOG_USER); | ||
173 | break; | ||
174 | case 't': | ||
175 | usbip_setup_port_number(optarg); | ||
176 | break; | ||
177 | case '?': | ||
178 | printf("usbip: invalid option\n"); | ||
179 | default: | ||
180 | usbip_usage(); | ||
181 | goto out; | ||
182 | } | ||
183 | } | ||
184 | |||
185 | cmd = argv[optind]; | ||
186 | if (cmd) { | ||
187 | for (i = 0; cmds[i].name != NULL; i++) | ||
188 | if (!strcmp(cmds[i].name, cmd)) { | ||
189 | argc -= optind; | ||
190 | argv += optind; | ||
191 | optind = 0; | ||
192 | rc = run_command(&cmds[i], argc, argv); | ||
193 | goto out; | ||
194 | } | ||
195 | } | ||
196 | |||
197 | /* invalid command */ | ||
198 | usbip_help(0, NULL); | ||
199 | out: | ||
200 | return (rc > -1 ? EXIT_SUCCESS : EXIT_FAILURE); | ||
201 | } | ||