void
ToolsCore_ReloadConfig(ToolsServiceState *state,
gboolean reset)
{
gboolean first = state->ctx.config == NULL;
gboolean loaded;
loaded = VMTools_LoadConfig(state->configFile,
G_KEY_FILE_NONE,
&state->ctx.config,
&state->configMtime);
if (!first && loaded) {
g_debug("Config file reloaded.\n");
/* Inform plugins of config file update. */
g_signal_emit_by_name(state->ctx.serviceObj,
TOOLS_CORE_SIG_CONF_RELOAD,
&state->ctx);
}
if (state->ctx.config == NULL) {
/* Couldn't load the config file. Just create an empty dictionary. */
state->ctx.config = g_key_file_new();
}
if (reset || loaded) {
VMTools_ConfigLogging(state->name,
state->ctx.config,
TRUE,
reset);
}
}
static Bool
HgfsClient_Init(void)
{
Bool success = FALSE;
GKeyFile *conf = NULL;
VMTools_LoadConfig(NULL, G_KEY_FILE_NONE, &conf, NULL);
VMTools_ConfigLogging("hgfsclient", conf, FALSE, FALSE);
if (conf != NULL) {
g_key_file_free(conf);
conf = NULL;
}
if (!VmCheck_IsVirtualWorld()) {
Warning("This application must be run in a Virtual Machine.\n");
goto out;
}
/* Setup an HGFS channel and packet buffer. */
gChannel = HgfsBd_GetChannel();
if (gChannel == NULL) {
Warning("Failed to create RPC channel\n");
goto out;
}
gPacketBuffer = HgfsBd_GetBuf();
if (gPacketBuffer == NULL) {
Warning("Failed to create packet buffer\n");
goto out;
}
/* Find out if HGFS is enabled in the VMX. */
if (!HgfsBd_Enabled(gChannel, gPacketBuffer)) {
Warning("HGFS is disabled in the host\n");
goto out;
}
success = TRUE;
out:
if (!success) {
HgfsClient_Cleanup();
}
return success;
}
int
vmhgfsPreprocessArgs(struct fuse_args *outargs) // IN/OUT
{
struct vmhgfsConfig config;
int res;
gState->basePath = NULL;
gState->basePathLen = 0;
VMTools_LoadConfig(NULL, G_KEY_FILE_NONE, &gState->conf, NULL);
VMTools_ConfigLogging(G_LOG_DOMAIN, gState->conf, FALSE, FALSE);
#ifdef VMX86_DEVEL
config.logLevel = LOGLEVEL_THRESHOLD;
#endif
#ifdef __APPLE__
/* osxfuse does not have option 'big_writes'. */
config.addBigWrites = FALSE;
#else
config.addBigWrites = TRUE;
#endif
res = fuse_opt_parse(outargs, &config, vmhgfsOpts, vmhgfsOptProc);
if (res != 0) {
goto exit;
}
#ifdef VMX86_DEVEL
LOGLEVEL_THRESHOLD = config.logLevel;
#endif
/* Default option changes for vmhgfs fuse client. */
if (config.addBigWrites) {
res = fuse_opt_add_arg(outargs, "-obig_writes");
if (res != 0) {
goto exit;
}
}
exit:
return res;
}
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;
}
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;
}
