Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c
new file mode 100644
index 000000000..73d8eee81
--- /dev/null
+++ b/tools/usb/usbip/src/usbip.c
@@ -0,0 +1,203 @@
+/*
+ * command structure borrowed from udev
+ * (git://git.kernel.org/pub/scm/linux/hotplug/udev.git)
+ *
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ *               2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <getopt.h>
+#include <syslog.h>
+
+#include "usbip_common.h"
+#include "usbip_network.h"
+#include "usbip.h"
+
+static int usbip_help(int argc, char *argv[]);
+static int usbip_version(int argc, char *argv[]);
+
+static const char usbip_version_string[] = PACKAGE_STRING;
+
+static const char usbip_usage_string[] =
+	"usbip [--debug] [--log] [--tcp-port PORT] [version]\n"
+	"             [help] <command> <args>\n";
+
+static void usbip_usage(void)
+{
+	printf("usage: %s", usbip_usage_string);
+}
+
+struct command {
+	const char *name;
+	int (*fn)(int argc, char *argv[]);
+	const char *help;
+	void (*usage)(void);
+};
+
+static const struct command cmds[] = {
+	{
+		.name  = "help",
+		.fn    = usbip_help,
+		.help  = NULL,
+		.usage = NULL
+	},
+	{
+		.name  = "version",
+		.fn    = usbip_version,
+		.help  = NULL,
+		.usage = NULL
+	},
+	{
+		.name  = "attach",
+		.fn    = usbip_attach,
+		.help  = "Attach a remote USB device",
+		.usage = usbip_attach_usage
+	},
+	{
+		.name  = "detach",
+		.fn    = usbip_detach,
+		.help  = "Detach a remote USB device",
+		.usage = usbip_detach_usage
+	},
+	{
+		.name  = "list",
+		.fn    = usbip_list,
+		.help  = "List exportable or local USB devices",
+		.usage = usbip_list_usage
+	},
+	{
+		.name  = "bind",
+		.fn    = usbip_bind,
+		.help  = "Bind device to " USBIP_HOST_DRV_NAME ".ko",
+		.usage = usbip_bind_usage
+	},
+	{
+		.name  = "unbind",
+		.fn    = usbip_unbind,
+		.help  = "Unbind device from " USBIP_HOST_DRV_NAME ".ko",
+		.usage = usbip_unbind_usage
+	},
+	{
+		.name  = "port",
+		.fn    = usbip_port_show,
+		.help  = "Show imported USB devices",
+		.usage = NULL
+	},
+	{ NULL, NULL, NULL, NULL }
+};
+
+static int usbip_help(int argc, char *argv[])
+{
+	const struct command *cmd;
+	int i;
+	int ret = 0;
+
+	if (argc > 1 && argv++) {
+		for (i = 0; cmds[i].name != NULL; i++)
+			if (!strcmp(cmds[i].name, argv[0]) && cmds[i].usage) {
+				cmds[i].usage();
+				goto done;
+			}
+		ret = -1;
+	}
+
+	usbip_usage();
+	printf("\n");
+	for (cmd = cmds; cmd->name != NULL; cmd++)
+		if (cmd->help != NULL)
+			printf("  %-10s %s\n", cmd->name, cmd->help);
+	printf("\n");
+done:
+	return ret;
+}
+
+static int usbip_version(int argc, char *argv[])
+{
+	(void) argc;
+	(void) argv;
+
+	printf(PROGNAME " (%s)\n", usbip_version_string);
+	return 0;
+}
+
+static int run_command(const struct command *cmd, int argc, char *argv[])
+{
+	dbg("running command: `%s'", cmd->name);
+	return cmd->fn(argc, argv);
+}
+
+int main(int argc, char *argv[])
+{
+	static const struct option opts[] = {
+		{ "debug",    no_argument,       NULL, 'd' },
+		{ "log",      no_argument,       NULL, 'l' },
+		{ "tcp-port", required_argument, NULL, 't' },
+		{ NULL,       0,                 NULL,  0  }
+	};
+
+	char *cmd;
+	int opt;
+	int i, rc = -1;
+
+	usbip_use_stderr = 1;
+	opterr = 0;
+	for (;;) {
+		opt = getopt_long(argc, argv, "+dlt:", opts, NULL);
+
+		if (opt == -1)
+			break;
+
+		switch (opt) {
+		case 'd':
+			usbip_use_debug = 1;
+			break;
+		case 'l':
+			usbip_use_syslog = 1;
+			openlog("", LOG_PID, LOG_USER);
+			break;
+		case 't':
+			usbip_setup_port_number(optarg);
+			break;
+		case '?':
+			printf("usbip: invalid option\n");
+			/* Terminate after printing error */
+			/* FALLTHRU */
+		default:
+			usbip_usage();
+			goto out;
+		}
+	}
+
+	cmd = argv[optind];
+	if (cmd) {
+		for (i = 0; cmds[i].name != NULL; i++)
+			if (!strcmp(cmds[i].name, cmd)) {
+				argc -= optind;
+				argv += optind;
+				optind = 0;
+				rc = run_command(&cmds[i], argc, argv);
+				goto out;
+			}
+	}
+
+	/* invalid command */
+	usbip_help(0, NULL);
+out:
+	return (rc > -1 ? EXIT_SUCCESS : EXIT_FAILURE);
+}