+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002 Cluster File Systems, Inc.
+ * Author: Peter J. Braam <braam@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Robert Read <rread@clusterfs.com>
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre 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 Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <signal.h>
+#define printk printf
+
+
+#include <linux/lustre_lib.h>
+#include <linux/lustre_idl.h>
+#include <linux/lustre_dlm.h>
+
+#include <unistd.h>
+#include <sys/un.h>
+#include <time.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <string.h>
+#include <asm/page.h> /* needed for PAGE_SIZE - rread*/
+
+#include "lctl.h"
+
+#define __KERNEL__
+#include <linux/list.h>
+#undef __KERNEL__
+
+command_t cmdlist[];
+
+static int jt_quit(int argc, char **argv) {
+ Parser_quit(argc, argv);
+ return 0;
+}
+
+static int jt_noop(int argc, char **argv) {
+ return 0;
+}
+
+command_t cmdlist[] = {
+ /* Network configuration commands */
+ {"==== network config ====", jt_noop, 0, "network config"},
+ {"network", jt_net_network, 0, "commands that follow apply to net\n"
+ "usage: network <tcp/elan/myrinet>"},
+ {"connect", jt_net_connect, 0, "connect to a remote nid\n"
+ "usage: connect [[<hostname> <port>] | <elan id>]"},
+ {"disconnect", jt_net_disconnect, 0, "disconnect from a remote nid\n"
+ "usage: disconnect <nid>"},
+ {"mynid", jt_net_mynid, 0, "inform the socknal of the local nid. "
+ "The nid defaults to hostname for tcp networks and is automatically "
+ "setup for elan/myrinet networks.\n"
+ "usage: mynid [nid]"},
+ {"add_uuid", jt_net_add_uuid, 0, "associate a name/uuid with a nid\n"
+ "usage: add_uuid <name> <uuid> <nid>"},
+ {"del_uuid", jt_net_del_uuid, 0, "delete a uuid association\n"
+ "usage: del_uuid <uuid>"},
+ {"add_route", jt_net_add_route, 0,
+ "add an entry to the routing table\n"
+ "usage: add_route <gateway> <target> [target]"},
+ {"del_route", jt_net_del_route, 0,
+ "delete an entry from the routing table\n"
+ "usage: del_route <target>"},
+ {"route_list", jt_net_route_list, 0, "print the routing table\n"
+ "usage: route_list"},
+ {"recv_mem", jt_net_recv_mem, 0, "set socket receive buffer size, "
+ "if size is omited the current size is reported.\n"
+ "usage: recv_mem [size]"},
+ {"send_mem", jt_net_send_mem, 0, "set socket send buffer size, "
+ "if size is omited the current size is reported.\n"
+ "usage: send_mem [size]"},
+ {"nagle", jt_net_nagle, 0, "enable/disable nagle, omiting the "
+ "argument will cause the current nagle setting to be reported.\n"
+ "usage: nagle [on/off]"},
+
+ /* Device selection commands */
+ {"=== device selection ===", jt_noop, 0, "device selection"},
+ {"newdev", jt_dev_newdev, 0, "create a new device\n"
+ "usage: newdev"},
+ {"uuid2dev", jt_dev_uuid2dev, 0,
+ "find a uuid and make it the current device\n"
+ "usage: uuid2dev <uuid>"},
+ {"name2dev", jt_dev_name2dev, 0,
+ "find a name and make it the current device\n"
+ "usage: name2dev <name>"},
+ {"device", jt_dev_device, 0, "set current device to devno\n"
+ "usage: device <devno>"},
+ {"device_list", jt_dev_list, 0, "show all devices\n"
+ "usage: device_list"},
+
+ /* Device configuration commands */
+ {"==== device config =====", jt_noop, 0, "device config"},
+ {"attach", jt_dev_attach, 0, "name and type the device\n"
+ "usage: attach type [name [uuid]]"},
+ {"setup", jt_dev_setup, 0,
+ "type specific device configuration information\n"
+ "usage: setup <args...>"},
+ {"cleanup", jt_dev_cleanup, 0, "cleanup setup\n"
+ "usage: cleanup"},
+ {"detach", jt_dev_detach, 0, "un-name a device\n"
+ "usage: detach"},
+ {"lovconfig", jt_dev_lov_config, 0,
+ "write lov configuration to a mds device\n"
+ "usage: lovconfig"},
+
+ /* Device operations */
+ {"=== device operations ==", jt_noop, 0, "device operations"},
+ {"probe", jt_dev_probe, 0,
+ "build a connection handle to a device. This command is used too "
+ "suspend configuration until lctl has ensured that the mds and osc "
+ "services are available. This is to avoid mount failures in a "
+ "rebooting cluster.\n"
+ "usage: probe [<timeout]"},
+ {"close", jt_dev_close, 0, "close the connection handle\n"
+ "usage: close"},
+ {"getattr", jt_dev_getattr, 0, "get attribute for id\n"
+ "usage: getattr <id>"},
+ {"setattr", jt_dev_setattr, 0, "set attribute for id\n"
+ "usage: setattr <id> <mode>"},
+ {"test_getattr", jt_dev_test_getattr, 0,
+ "perform count number of getattr's\n"
+ "usage: test_getattr <count> [verbose]"},
+ {"test_brw", jt_dev_test_brw, 0,
+ "perform count number of bulk read/writes\n"
+ "usage: test_brw <count> [write [verbose [pages [obdos]]]]"},
+ {"test_ldlm", jt_dev_test_ldlm, 0, "perform lock manager test\n"
+ "usage: test_ldlm"},
+
+#if 0
+ {"create", jt_create, 0, "create [count [mode [verbose]]]"},
+ {"destroy", jt_destroy, 0, "destroy <id>"},
+ {"newconn", jt_newconn, 0, "newconn [newuuid]"},
+#endif
+ /* Debug commands */
+ {"======== debug =========", jt_noop, 0, "debug"},
+ {"debug_kernel", jt_debug_kernel, 0,
+ "get debug buffer and dump to a file"
+ "usage: debug_kernel [file] [raw]"},
+ {"debug_file", jt_debug_file, 0,
+ "read debug buffer from input and dump to output"
+ "usage: debug_file <input> [output] [raw]"},
+ {"clear", jt_debug_clear, 0, "clear kernel debug buffer\n"
+ "usage: clear"},
+ {"mark", jt_debug_mark, 0,"insert marker text in kernel debug buffer\n"
+ "usage: mark <text>"},
+ {"filter", jt_debug_filter, 0, "filter message type\n"
+ "usage: filter <subsystem id/debug mask>"},
+ {"show", jt_debug_show, 0, "show message type\n"
+ "usage: show <subsystem id/debug mask>"},
+ {"debug_list", jt_debug_list, 0, "list subsystem and debug types\n"
+ "usage: debug_list <subs/types>"},
+ {"modules", jt_debug_modules, 0,
+ "provide gdb-friendly module information\n"
+ "usage: modules <path>"},
+ {"panic", jt_debug_panic, 0, "force the kernel to panic\n"
+ "usage: panic"},
+
+ /* User interface commands */
+ {"======= control ========", jt_noop, 0, "control commands"},
+ {"help", Parser_help, 0, "help"},
+ {"exit", jt_quit, 0, "quit"},
+ {"quit", jt_quit, 0, "quit"},
+ { 0, 0, 0, NULL }
+};
+
+static void signal_server(int sig) {
+ if (sig == SIGINT) {
+ do_disconnect("sigint", 1);
+ exit(1);
+ } else {
+ fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
+ }
+}
+
+int main(int argc, char **argv) {
+ struct sigaction sigact;
+ int rc;
+
+ sigact.sa_handler = signal_server;
+ sigfillset(&sigact.sa_mask);
+ sigact.sa_flags = SA_RESTART;
+ sigaction(SIGINT, &sigact, NULL);
+
+ if (network_setup(argc, argv) < 0)
+ exit(1);
+
+ if (device_setup(argc, argv) < 0)
+ exit(2);
+
+ if (debug_setup(argc, argv) < 0)
+ exit(3);
+
+ if (argc > 1) {
+ rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
+ } else {
+ Parser_init("lctl > ", cmdlist);
+ rc = Parser_commands();
+ }
+
+ do_disconnect(argv[0], 1);
+ return rc;
+}
+
git://git.whamcloud.com / fs / lustre-release.git / commitdiff