int
main(int argc,
char *argv[],
const char *envp[])
{
int i;
int ret = EXIT_FAILURE;
char **argvCopy;
GSource *src;
Unicode_Init(argc, &argv, NULL);
/*
* ToolsCore_ParseCommandLine() uses g_option_context_parse(), which modifies
* argv. We don't want that to happen, so we make a copy of the array and
* use that as the argument instead.
*/
argvCopy = g_malloc(argc * sizeof *argvCopy);
for (i = 0; i < argc; i++) {
argvCopy[i] = argv[i];
}
setlocale(LC_ALL, "");
VMTools_ConfigLogging(G_LOG_DOMAIN, NULL, FALSE, FALSE);
VMTools_BindTextDomain(VMW_TEXT_DOMAIN, NULL, NULL);
if (!ToolsCore_ParseCommandLine(&gState, argc, argvCopy)) {
g_free(argvCopy);
goto exit;
}
g_free(argvCopy);
argvCopy = NULL;
if (gState.pidFile != NULL) {
/*
* If argv[0] is not an absolute path, make it so; all other path
* arguments should have been given as absolute paths if '--background'
* was used, or things may not work as expected.
*/
if (!g_path_is_absolute(argv[0])) {
gchar *abs = g_find_program_in_path(argv[0]);
if (abs == NULL || strcmp(abs, argv[0]) == 0) {
char *cwd = File_Cwd(NULL);
g_free(abs);
abs = g_strdup_printf("%s%c%s", cwd, DIRSEPC, argv[0]);
vm_free(cwd);
}
argv[0] = abs;
}
/*
* Need to remove --background from the command line or we'll get
* into an infinite loop. ToolsCore_ParseCommandLine() already
* validated that "-b" has an argument, so it's safe to assume the
* data is there.
*/
for (i = 1; i < argc; i++) {
size_t count = 0;
if (strcmp(argv[i], "--background") == 0 ||
strcmp(argv[i], "-b") == 0) {
count = 2;
} else if (g_str_has_prefix(argv[i], "--background=")) {
count = 1;
}
if (count) {
memmove(argv + i, argv + i + count, (argc - i - count) * sizeof *argv);
argv[argc - count] = NULL;
break;
}
}
if (!Hostinfo_Daemonize(argv[0],
argv,
HOSTINFO_DAEMONIZE_LOCKPID,
gState.pidFile, NULL, 0)) {
goto exit;
}
return 0;
}
ToolsCore_Setup(&gState);
src = VMTools_NewSignalSource(SIGHUP);
VMTOOLSAPP_ATTACH_SOURCE(&gState.ctx, src,
ToolsCoreSigHUPCb, &gState, NULL);
g_source_unref(src);
src = VMTools_NewSignalSource(SIGINT);
VMTOOLSAPP_ATTACH_SOURCE(&gState.ctx, src,
ToolsCoreSigHandler, gState.ctx.mainLoop, NULL);
g_source_unref(src);
src = VMTools_NewSignalSource(SIGQUIT);
VMTOOLSAPP_ATTACH_SOURCE(&gState.ctx, src,
ToolsCoreSigHandler, gState.ctx.mainLoop, NULL);
g_source_unref(src);
src = VMTools_NewSignalSource(SIGTERM);
VMTOOLSAPP_ATTACH_SOURCE(&gState.ctx, src,
ToolsCoreSigHandler, gState.ctx.mainLoop, NULL);
g_source_unref(src);
src = VMTools_NewSignalSource(SIGUSR1);
VMTOOLSAPP_ATTACH_SOURCE(&gState.ctx, src, ToolsCoreSigUsrHandler, NULL, NULL);
g_source_unref(src);
/* Ignore SIGUSR2 by default. */
signal(SIGUSR2, SIG_IGN);
/*
* Save the original environment so that we can safely spawn other
* applications (since we may have to modify the original environment
* to launch vmtoolsd successfully).
*/
gState.ctx.envp = System_GetNativeEnviron(envp);
ret = ToolsCore_Run(&gState);
if (gState.pidFile != NULL) {
g_unlink(gState.pidFile);
}
exit:
return ret;
}
main(int argc, // IN: length of command line arguments
char **argv) // IN: Command line arguments
#endif
{
Bool show_help = FALSE;
Bool show_version = FALSE;
CmdTable *cmd = NULL;
GKeyFile *conf = NULL;
int c;
int retval = EXIT_FAILURE;
#if defined(_WIN32)
char **argv;
Unicode_InitW(argc, wargv, NULL, &argv, NULL);
#else
Unicode_Init(argc, &argv, NULL);
#endif
setlocale(LC_ALL, "");
VMTools_LoadConfig(NULL, G_KEY_FILE_NONE, &conf, NULL);
VMTools_ConfigLogging("toolboxcmd", conf, FALSE, FALSE);
VMTools_BindTextDomain(VMW_TEXT_DOMAIN, NULL, NULL);
/*
* Check if we are in a VM
*/
if (!VmCheck_IsVirtualWorld()) {
g_printerr(SU_(error.novirtual, "%s must be run inside a virtual machine.\n"),
argv[0]);
goto exit;
}
/*
* Parse the command line optional arguments
*/
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, options, long_options, &option_index);
/* Detect the end of the options. */
if (c == -1) {
break;
}
switch (c) {
case 'h':
show_help = TRUE;
break;
case 'v':
show_version = TRUE;
break;
case 'q':
gQuiet = TRUE;
break;
case '?':
/* getopt_long already printed an error message. */
g_printerr(SU_(help.hint, "Try '%s %s%s%s' for more information.\n"),
argv[0], "-h", "", "");
goto exit;
default:
goto exit;
}
}
if (show_version) {
g_print("%s (%s)\n", TOOLBOXCMD_VERSION_STRING, BUILD_NUMBER);
retval = EXIT_SUCCESS;
} else if (show_help) {
ToolboxCmdHelp(argv[0], "help");
retval = EXIT_SUCCESS;
} else {
/* Process any remaining command line arguments (not options), and
* execute corresponding command
*/
if (optind >= argc) {
ToolsCmd_MissingEntityError(argv[0], SU_(arg.command, "command"));
retval = EX_USAGE;
} else if ((cmd = ParseCommand(argv, argc)) == NULL) {
ToolsCmd_UnknownEntityError(argv[0], SU_(arg.command, "command"), argv[optind]);
retval = EX_USAGE;
} else if (cmd->requireRoot && !System_IsUserAdmin()) {
#if defined(_WIN32)
g_printerr(SU_(error.noadmin.win,
"%s: Administrator permissions are needed to perform %s operations.\n"
"Use an administrator command prompt to complete these tasks.\n"),
argv[0], cmd->command);
#else
g_printerr(SU_(error.noadmin.posix,
"%s: You must be root to perform %s operations.\n"),
argv[0], cmd->command);
#endif
retval = EX_NOPERM;
} else if (cmd->requireArguments && ++optind >= argc) {
ToolsCmd_MissingEntityError(argv[0], SU_(arg.subcommand, "subcommand"));
retval = EX_USAGE;
} else {
retval = cmd->func(argv, argc, gQuiet);
}
if (retval == EX_USAGE && (cmd == NULL || strcmp(cmd->command, "help"))) {
g_printerr(SU_(help.hint, "Try '%s %s%s%s' for more information.\n"),
argv[0], "help", cmd ? " " : "", cmd ? cmd->command : "");
}
}
exit:
if (conf != NULL) {
g_key_file_free(conf);
}
return retval;
}
gboolean
ToolsCore_LoadPlugins(ToolsServiceState *state)
{
gboolean pluginDirExists;
gboolean ret = FALSE;
gchar *pluginRoot;
guint i;
GPtrArray *plugins = NULL;
#if defined(sun) && defined(__x86_64__)
const char *subdir = "/amd64";
#else
const char *subdir = "";
#endif
#if defined(OPEN_VM_TOOLS)
pluginRoot = g_strdup(VMTOOLSD_PLUGIN_ROOT);
#else
char *instPath = GuestApp_GetInstallPath();
pluginRoot = g_strdup_printf("%s%cplugins", instPath, DIRSEPC);
vm_free(instPath);
#endif
ASSERT(g_module_supported());
#ifdef USE_APPLOADER
{
Bool ret = FALSE;
GModule *mainModule = g_module_open(NULL, G_MODULE_BIND_LAZY);
ASSERT(mainModule);
ret = g_module_symbol(mainModule, "AppLoader_LoadLibraryDependencies",
(gpointer *)&LoadDependencies);
g_module_close(mainModule);
if (!ret) {
g_critical("Unable to locate library dependency loading function.\n");
goto exit;
}
}
#endif
plugins = g_ptr_array_new();
/*
* First, load plugins from the common directory. The common directory
* is not required to exist unless provided on the command line.
*/
if (state->commonPath == NULL) {
state->commonPath = g_strdup_printf("%s%s%c%s",
pluginRoot,
subdir,
DIRSEPC,
TOOLSCORE_COMMON);
} else if (!g_file_test(state->commonPath, G_FILE_TEST_IS_DIR)) {
g_warning("Common plugin path is not a directory: %s\n", state->commonPath);
goto exit;
}
if (g_file_test(state->commonPath, G_FILE_TEST_IS_DIR) &&
!ToolsCoreLoadDirectory(&state->ctx, state->commonPath, plugins)) {
goto exit;
}
/*
* Load the container-specific plugins. Ignore if the plugin directory
* doesn't exist when running in debug mode.
*/
if (state->pluginPath == NULL) {
state->pluginPath = g_strdup_printf("%s%s%c%s",
pluginRoot,
subdir,
DIRSEPC,
state->name);
}
pluginDirExists = g_file_test(state->pluginPath, G_FILE_TEST_IS_DIR);
if (state->debugPlugin == NULL && !pluginDirExists) {
g_warning("Plugin path is not a directory: %s\n", state->pluginPath);
goto exit;
}
if (pluginDirExists &&
!ToolsCoreLoadDirectory(&state->ctx, state->pluginPath, plugins)) {
goto exit;
}
/*
* All plugins are loaded, now initialize them.
*/
state->plugins = g_ptr_array_new();
for (i = 0; i < plugins->len; i++) {
ToolsPlugin *plugin = g_ptr_array_index(plugins, i);
plugin->data = plugin->onload(&state->ctx);
if (plugin->data == NULL) {
g_info("Plugin '%s' didn't provide deployment data, unloading.\n",
plugin->fileName);
ToolsCoreFreePlugin(plugin);
} else if (state->ctx.errorCode != 0) {
/* Break early if a plugin has requested the container to quit. */
ToolsCoreFreePlugin(plugin);
break;
} else {
ASSERT(plugin->data->name != NULL);
g_module_make_resident(plugin->module);
g_ptr_array_add(state->plugins, plugin);
VMTools_BindTextDomain(plugin->data->name, NULL, NULL);
g_message("Plugin '%s' initialized.\n", plugin->data->name);
}
}
/*
* If there is a debug plugin, see if it exports standard plugin registration
* data too.
*/
if (state->debugData != NULL && state->debugData->debugPlugin->plugin != NULL) {
ToolsPluginData *data = state->debugData->debugPlugin->plugin;
ToolsPlugin *plugin = g_malloc(sizeof *plugin);
plugin->fileName = NULL;
plugin->module = NULL;
plugin->data = data;
VMTools_BindTextDomain(data->name, NULL, NULL);
g_ptr_array_add(state->plugins, plugin);
}
ret = TRUE;
exit:
if (plugins != NULL) {
g_ptr_array_free(plugins, TRUE);
}
g_free(pluginRoot);
return ret;
}