Esempio n. 1
0
static char *
FileGetTmpDir(Bool useConf)  // IN: Use the config file?
{
   char *dirName;
   char *edirName;

   /* Make several attempts to find a good temporary directory candidate */

   if (useConf) {
      dirName = (char *)LocalConfig_GetString(NULL, "tmpDirectory");
      edirName = FileTryDir(dirName);
      free(dirName);
      if (edirName != NULL) {
         return edirName;
      }
   }

   /* Posix_Getenv string must _not_ be freed */
   edirName = FileTryDir(Posix_Getenv("TMPDIR"));
   if (edirName != NULL) {
      return edirName;
   }

   /* P_tmpdir is usually defined in <stdio.h> */
   edirName = FileTryDir(P_tmpdir);
   if (edirName != NULL) {
      return edirName;
   }

   edirName = FileTryDir("/tmp");
   if (edirName != NULL) {
      return edirName;
   }

   edirName = FileTryDir("~");
   if (edirName != NULL) {
      return edirName;
   }

   dirName = File_Cwd(NULL);

   if (dirName != NULL) {
      edirName = FileTryDir(dirName);
      free(dirName);
      if (edirName != NULL) {
         return edirName;
      }
   }

   edirName = FileTryDir("/");
   if (edirName != NULL) {
      return edirName;
   }

   Warning("%s: Couldn't get a temporary directory\n", __FUNCTION__);
   return NULL;
}
Esempio n. 2
0
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;
}