示例#1
0
文件: check_fra.c 项目: holger24/AFD
/*############################ check_fra() ##############################*/
int
check_fra(int passive)
{
   if (fra != NULL)
   {
      char *ptr;

      ptr = (char *)fra;
      ptr -= AFD_WORD_OFFSET;

      if (*(int *)ptr == STALE)
      {
#ifdef HAVE_MMAP
         if (munmap(ptr, fra_size) == -1)
         {
            system_log(ERROR_SIGN, __FILE__, __LINE__,
                       _("Failed to munmap() from FRA [fra_id = %d fra_size = %d] : %s"),
                       fra_id, fra_size, strerror(errno));
         }
#else
         if (munmap_emu(ptr) == -1)
         {
            system_log(ERROR_SIGN, __FILE__, __LINE__,
                       _("Failed to munmap_emu() from FRA (%d) : %s"),
                       fra_id, strerror(errno));
         }
#endif

         if (passive == YES)
         {
            if (fra_attach_passive() != SUCCESS)
            {
               system_log(ERROR_SIGN, __FILE__, __LINE__,
                          _("Passive attach to FRA failed."));
               exit(INCORRECT);
            }
         }
         else
         {
            if (fra_attach() != SUCCESS)
            {
               system_log(ERROR_SIGN, __FILE__, __LINE__,
                          _("Failed to attach to FRA."));
               exit(INCORRECT);
            }
         }

         return(YES);
      }
   }

   return(NO);
}
示例#2
0
文件: fra_edit.c 项目: hfs/afd
/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$ fra_edit() $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/
int
main(int argc, char *argv[])
{
   int          position = -1,
                leave_flag = NO,
                ret;
   unsigned int value;
   char         dir_alias[MAX_DIR_ALIAS_LENGTH + 1],
                work_dir[MAX_PATH_LENGTH];

   CHECK_FOR_VERSION(argc, argv);

   if (get_afd_path(&argc, argv, work_dir) < 0)
   {
      exit(INCORRECT);
   }
   p_work_dir = work_dir;

   if (argc == 2)
   {
      if (isdigit((int)(argv[1][0])) != 0)
      {
         position = atoi(argv[1]);
      }
      else
      {
         (void)strcpy(dir_alias, argv[1]);
      }
   }
   else
   {
      usage(argv[0]);
      exit(INCORRECT);
   }

   if ((ret = fra_attach()) < 0)
   {
      if (ret == INCORRECT_VERSION)
      {
         (void)fprintf(stderr,
                       _("ERROR   : This program is not able to attach to the FRA due to incorrect version. (%s %d)\n"),
                       __FILE__, __LINE__);
      }
      else
      {
         (void)fprintf(stderr,
                       _("ERROR   : Failed to attach to FRA. (%s %d)\n"),
                       __FILE__, __LINE__);
      }
      exit(INCORRECT);
   }

   if (tcgetattr(STDIN_FILENO, &buf) < 0)
   {
      (void)fprintf(stderr, _("ERROR   : tcgetattr() error : %s (%s %d)\n"),
                    strerror(errno), __FILE__, __LINE__);
      exit(0);
   }

   if (position < 0)
   {
      if ((position = get_dir_position(fra, dir_alias, no_of_dirs)) < 0)
      {
         (void)fprintf(stderr,
                       _("ERROR   : Could not find directory %s in FRA. (%s %d)\n"),
                       dir_alias, __FILE__, __LINE__);
         exit(INCORRECT);
      }
   }

   for (;;)
   {
      menu(position);

      switch (get_key())
      {
         case 0   : break;
         case '1' : (void)fprintf(stderr, _("\n\n     Enter value [1] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].files_in_dir = (int)value;
                    break;
         case '2' : (void)fprintf(stderr, _("\n\n     Enter value [2] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].bytes_in_dir = value;
                    break;
         case '3' : (void)fprintf(stderr, _("\n\n     Enter value [3] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].files_queued = value;
                    break;
         case '4' : (void)fprintf(stderr, _("\n\n     Enter value [4] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].bytes_in_queue = value;
                    break;
         case '5' : (void)fprintf(stderr, _("\n\n     Enter value [5] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].error_counter = value;
                    break;
         case '6' : (void)fprintf(stdout, "\033[2J\033[3;1H");
                    (void)fprintf(stdout, "\n\n\n");
                    (void)fprintf(stdout, "     Reset to zero.................(0)\n");
                    (void)fprintf(stdout, "     MAX_COPIED [%d]...............(1)\n",
                                  (fra[position].dir_flag & MAX_COPIED) ? 1 : 0);
                    (void)fprintf(stdout, "     FILES_IN_QUEUE [%d]...........(2)\n",
                                  (fra[position].dir_flag & FILES_IN_QUEUE) ? 1 : 0);
                    (void)fprintf(stdout, "     ADD_TIME_ENTRY [%d]...........(3)\n",
                                  (fra[position].dir_flag & ADD_TIME_ENTRY) ? 1 : 0);
                    (void)fprintf(stdout, "     LINK_NO_EXEC [%d].............(4)\n",
                                  (fra[position].dir_flag & LINK_NO_EXEC) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_DISABLED [%d].............(5)\n",
                                  (fra[position].dir_flag & DIR_DISABLED) ? 1 : 0);
                    (void)fprintf(stdout, "     ACCEPT_DOT_FILES [%d].........(6)\n",
                                  (fra[position].dir_flag & ACCEPT_DOT_FILES) ? 1 : 0);
                    (void)fprintf(stdout, "     DONT_GET_DIR_LIST [%d]........(7)\n",
                                  (fra[position].dir_flag & DONT_GET_DIR_LIST) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_ERROR_SET [%d]............(8)\n",
                                  (fra[position].dir_flag & DIR_ERROR_SET) ? 1 : 0);
                    (void)fprintf(stdout, "     WARN_TIME_REACHED [%d]........(9)\n",
                                  (fra[position].dir_flag & WARN_TIME_REACHED) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_ERROR_ACKN [%d]...........(a)\n",
                                  (fra[position].dir_flag & DIR_ERROR_ACKN) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_ERROR_OFFLINE [%d]........(b)\n",
                                  (fra[position].dir_flag & DIR_ERROR_OFFLINE) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_ERROR_ACKN_T [%d].........(c)\n",
                                  (fra[position].dir_flag & DIR_ERROR_ACKN_T) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_ERROR_OFFL_T [%d].........(d)\n",
                                  (fra[position].dir_flag & DIR_ERROR_OFFL_T) ? 1 : 0);
                    (void)fprintf(stdout, "     DIR_STOPPED [%d]..............(e)\n",
                                  (fra[position].dir_flag & DIR_ERROR_OFFL_T) ? 1 : 0);
#ifdef WITH_INOTIFY
                    (void)fprintf(stdout, "     INOTIFY_RENAME [%d]...........(f)\n",
                                  (fra[position].dir_flag & INOTIFY_RENAME) ? 1 : 0);
                    (void)fprintf(stdout, "     INOTIFY_CLOSE [%d]............(g)\n",
                                  (fra[position].dir_flag & INOTIFY_CLOSE) ? 1 : 0);
                    (void)fprintf(stdout, "     INOTIFY_CREATE [%d]...........(h)\n",
                                  (fra[position].dir_flag & INOTIFY_CREATE) ? 1 : 0);
#endif
                    (void)fprintf(stdout, "     ALL_DISABLED [%d].............(i)\n",
                                  (fra[position].dir_flag & ALL_DISABLED) ? 1 : 0);
                    (void)fprintf(stdout, "     CREATE_R_SRC_DIR [%d].........(j)\n",
                                  (fra[position].dir_flag & CREATE_R_SRC_DIR) ? 1 : 0);
                    (void)fprintf(stderr, "     None..........................(Z) ");

                    switch (get_key())
                    {
                       case '0' : fra[position].dir_flag = 0;
                                  break;
                       case '1' : fra[position].dir_flag ^= MAX_COPIED;
                                  break;
                       case '2' : fra[position].dir_flag ^= FILES_IN_QUEUE;
                                  break;
                       case '3' : fra[position].dir_flag ^= ADD_TIME_ENTRY;
                                  break;
                       case '4' : fra[position].dir_flag ^= LINK_NO_EXEC;
                                  break;
                       case '5' : fra[position].dir_flag ^= DIR_DISABLED;
                                  break;
                       case '6' : fra[position].dir_flag ^= ACCEPT_DOT_FILES;
                                  break;
                       case '7' : fra[position].dir_flag ^= DONT_GET_DIR_LIST;
                                  break;
                       case '8' : fra[position].dir_flag ^= DIR_ERROR_SET;
                                  break;
                       case '9' : fra[position].dir_flag ^= WARN_TIME_REACHED;
                                  break;
                       case 'a' : fra[position].dir_flag ^= DIR_ERROR_ACKN;
                                  break;
                       case 'b' : fra[position].dir_flag ^= DIR_ERROR_OFFLINE;
                                  break;
                       case 'c' : fra[position].dir_flag ^= DIR_ERROR_ACKN_T;
                                  break;
                       case 'd' : fra[position].dir_flag ^= DIR_ERROR_OFFL_T;
                                  break;
                       case 'e' : fra[position].dir_flag ^= DIR_STOPPED;
                                  break;
#ifdef WITH_INOTIFY
                       case 'f' : fra[position].dir_flag ^= INOTIFY_RENAME;
                                  break;
                       case 'g' : fra[position].dir_flag ^= INOTIFY_CLOSE;
                                  break;
                       case 'h' : fra[position].dir_flag ^= INOTIFY_CREATE;
                                  break;
#endif
                       case 'i' : fra[position].dir_flag ^= ALL_DISABLED;
                                  break;
                       case 'j' : fra[position].dir_flag ^= CREATE_R_SRC_DIR;
                                  break;
                       case 'Z' : break;
                       default  : (void)printf(_("Wrong choice!\n"));
                                  (void)sleep(1);
                                  break;
                    }
                    break;
         case '7' : (void)fprintf(stderr, _("\n\n     Enter value [7] : "));
                    if (scanf("%11u", &value) == EOF)
                    {
                       (void)fprintf(stderr,
                                     _("ERROR   : scanf() error, failed to read input : %s (%s %d)\n"),
                                     strerror(errno), __FILE__, __LINE__);
                       exit(INCORRECT);
                    }
                    fra[position].queued = (char)value;
                    break;
         case 'x' :
         case 'Q' :
         case 'q' : leave_flag = YES;
                    break;
         default  : (void)printf(_("Wrong choice!\n"));
                    (void)sleep(1);
                    break;
      }

      if (leave_flag == YES)
      {
         (void)fprintf(stdout, "\n\n");
         break;
      }
      else
      {
         (void)my_usleep(100000L);
      }
   } /* for (;;) */

   exit(SUCCESS);
}
示例#3
0
/*######################### change_alias_order() ########################*/
void
change_alias_order(char **p_host_names, int new_no_of_hosts)
{
   int                        i,
                              ignore_first_errors,
                              fd,
                              position,
                              pagesize,
                              old_no_of_hosts = no_of_hosts,
                              loop_no_of_hosts,
                              current_fsa_id,
                              new_fsa_fd;
   off_t                      new_fsa_size;
   char                       *ptr,
                              fsa_id_file[MAX_PATH_LENGTH],
                              new_fsa_stat[MAX_PATH_LENGTH];
   struct flock               wlock;
   struct filetransfer_status *new_fsa;

   if (new_no_of_hosts != -1)
   {
      if (no_of_hosts > new_no_of_hosts)
      {
         loop_no_of_hosts = no_of_hosts;
      }
      else
      {
         loop_no_of_hosts = new_no_of_hosts;
      }
      no_of_hosts = new_no_of_hosts;
   }
   else
   {
      loop_no_of_hosts = no_of_hosts;
   }

   (void)strcpy(fsa_id_file, p_work_dir);
   (void)strcat(fsa_id_file, FIFO_DIR);
   (void)strcat(fsa_id_file, FSA_ID_FILE);

   wlock.l_type   = F_WRLCK;
   wlock.l_whence = SEEK_SET;
   wlock.l_start  = 0;
#ifdef HAVE_MMAP
   wlock.l_len    = fsa_size;
#else
   wlock.l_len    = AFD_WORD_OFFSET + (no_of_hosts * sizeof(struct filetransfer_status));
#endif /* HAVE_MMAP */
   if (fcntl(fsa_fd, F_SETLKW, &wlock) < 0)
   {
      /* Is lock already set or are we setting it again? */
      if ((errno != EACCES) && (errno != EAGAIN) && (errno != EBUSY))
      {
         system_log(ERROR_SIGN, __FILE__, __LINE__,
                    _("Could not set write lock for FSA_STAT_FILE : %s"),
                    strerror(errno));
      }
      else
      {
         system_log(DEBUG_SIGN, __FILE__, __LINE__,
                    _("Could not set write lock for FSA_STAT_FILE : %s"),
                    strerror(errno));
      }
   }

   /*
    * When changing the order of the hosts, lock the FSA_ID_FILE so no
    * one gets the idea to do the same thing or change the DIR_CONFIG
    * file.
    */
   if ((fd = lock_file(fsa_id_file, ON)) < 0)
   {
      system_log(ERROR_SIGN, __FILE__, __LINE__,
                 _("Failed to lock `%s' [%d]"), fsa_id_file, fd);
      exit(INCORRECT);
   }

   /* Read the fsa_id. */
   if (read(fd, &current_fsa_id, sizeof(int)) < 0)
   {
      system_log(ERROR_SIGN, __FILE__, __LINE__,
                 _("Could not read the value of the fsa_id : %s"),
                 strerror(errno));
      (void)close(fd);
      exit(INCORRECT);
   }

   if (current_fsa_id != fsa_id)
   {
      system_log(DEBUG_SIGN, __FILE__, __LINE__,
                 _("AAAaaaarrrrghhhh!!! DON'T CHANGE THE DIR_CONFIG FILE WHILE USING edit_hc!!!!"));
      (void)close(fd);
      exit(INCORRECT);
   }
   current_fsa_id++;

   /* Mark old FSA as stale. */
   *(int *)((char *)fsa - AFD_WORD_OFFSET) = STALE;
   pagesize = *(int *)((char *)fsa - AFD_WORD_OFFSET + SIZEOF_INT + 4);
   ignore_first_errors = *(unsigned char *)((char *)fsa - AFD_WORD_OFFSET + SIZEOF_INT + 1 + 1);

   /*
    * Create a new FSA with the new ordering of the host aliases.
    */
   (void)snprintf(new_fsa_stat, MAX_PATH_LENGTH, "%s%s%s.%d",
                  p_work_dir, FIFO_DIR, FSA_STAT_FILE, current_fsa_id);

   /* Now map the new FSA region to a file. */
   if ((new_fsa_fd = coe_open(new_fsa_stat,
                              (O_RDWR | O_CREAT | O_TRUNC), FILE_MODE)) < 0)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 _("Failed to open() `%s' : %s"),
                 new_fsa_stat, strerror(errno));
      exit(INCORRECT);
   }
   new_fsa_size = AFD_WORD_OFFSET +
                  (no_of_hosts * sizeof(struct filetransfer_status));
   if (lseek(new_fsa_fd, new_fsa_size - 1, SEEK_SET) == -1)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 _("Failed to lseek() in `%s' : %s"),
                 new_fsa_stat, strerror(errno));
      exit(INCORRECT);
   }
   if (write(new_fsa_fd, "", 1) != 1)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 _("write() error : %s"), strerror(errno));
      exit(INCORRECT);
   }
#ifdef HAVE_MMAP
   if ((ptr = mmap(NULL, new_fsa_size, (PROT_READ | PROT_WRITE), MAP_SHARED,
                   new_fsa_fd, 0)) == (caddr_t) -1)
#else
   if ((ptr = mmap_emu(NULL, new_fsa_size, (PROT_READ | PROT_WRITE), MAP_SHARED,
                       new_fsa_stat, 0)) == (caddr_t) -1)
#endif
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 _("mmap() error : %s"), strerror(errno));
      exit(INCORRECT);
   }

   /* Write number of hosts to new mmap region. */
   *(int *)ptr = no_of_hosts;
   *(ptr + SIZEOF_INT + 1 + 1) = ignore_first_errors;
   *(ptr + SIZEOF_INT + 1 + 1 + 1) = CURRENT_FSA_VERSION; /* FSA version number. */
   *(int *)(ptr + SIZEOF_INT + 4) = pagesize;
   *(ptr + SIZEOF_INT + 4 + SIZEOF_INT) = 0;        /* Not used. */
   *(ptr + SIZEOF_INT + 4 + SIZEOF_INT + 1) = 0;    /* Not used. */
   *(ptr + SIZEOF_INT + 4 + SIZEOF_INT + 2) = 0;    /* Not used. */
   *(ptr + SIZEOF_INT + 4 + SIZEOF_INT + 3) = 0;    /* Not used. */

   /* Copy configuration information from the old FSA. */
   ptr += AFD_WORD_OFFSET;
   *((char *)ptr - AFD_FEATURE_FLAG_OFFSET_END) = *((char *)fsa - AFD_FEATURE_FLAG_OFFSET_END);

   /* Reposition fsa pointer after no_of_host. */
   new_fsa = (struct filetransfer_status *)ptr;

   if (fra_attach() != SUCCESS)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__, _("Failed to attach to FRA."));
      exit(INCORRECT);
   }

   /*
    * Now copy each entry from the old FSA to the new FSA in
    * the order they are found in the host_list_w.
    */
   for (i = 0; i < loop_no_of_hosts; i++)
   {
      if (p_host_names[i][0] != '\0')
      {
         if ((position = get_host_position(fsa, p_host_names[i],
                                           old_no_of_hosts)) < 0)
         {
            if (hl != NULL)
            {
               int k;

               /*
                * Hmmm. This host is not in the FSA. So lets assume this
                * is a new host.
                */
               (void)memset(&new_fsa[i], 0, sizeof(struct filetransfer_status));
               (void)memcpy(new_fsa[i].host_alias, hl[i].host_alias, MAX_HOSTNAME_LENGTH + 1);
               new_fsa[i].host_id = get_str_checksum(new_fsa[i].host_alias);
               (void)snprintf(new_fsa[i].host_dsp_name, MAX_HOSTNAME_LENGTH + 2,
                              "%-*s", MAX_HOSTNAME_LENGTH, hl[i].host_alias);
               new_fsa[i].toggle_pos = strlen(new_fsa[i].host_alias);
               (void)memcpy(new_fsa[i].real_hostname[0], hl[i].real_hostname[0], MAX_REAL_HOSTNAME_LENGTH);
               (void)memcpy(new_fsa[i].real_hostname[1], hl[i].real_hostname[1], MAX_REAL_HOSTNAME_LENGTH);
               new_fsa[i].host_toggle = HOST_ONE;
               if (hl[i].host_toggle_str[0] != '\0')
               {
                  (void)memcpy(new_fsa[i].host_toggle_str, hl[i].host_toggle_str, MAX_TOGGLE_STR_LENGTH);
                  if (hl[i].host_toggle_str[0] == AUTO_TOGGLE_OPEN)
                  {
                     new_fsa[i].auto_toggle = ON;
                  }
                  else
                  {
                     new_fsa[i].auto_toggle = OFF;
                  }
                  new_fsa[i].original_toggle_pos = DEFAULT_TOGGLE_HOST;
                  new_fsa[i].host_dsp_name[(int)new_fsa[i].toggle_pos] = hl[i].host_toggle_str[(int)new_fsa[i].original_toggle_pos];
               }
               else
               {
                  new_fsa[i].host_toggle_str[0] = '\0';
                  new_fsa[i].original_toggle_pos = NONE;
                  new_fsa[i].auto_toggle = OFF;
               }
               (void)memcpy(new_fsa[i].proxy_name, hl[i].proxy_name, MAX_PROXY_NAME_LENGTH + 1);
               new_fsa[i].transfer_rate_limit = hl[i].transfer_rate_limit;
               new_fsa[i].allowed_transfers = hl[i].allowed_transfers;
               for (k = 0; k < new_fsa[i].allowed_transfers; k++)
               {
                  new_fsa[i].job_status[k].connect_status = DISCONNECT;
                  new_fsa[i].job_status[k].proc_id = -1;
#ifdef _WITH_BURST_2
                  new_fsa[i].job_status[k].job_id = NO_ID;
#endif
               }
               for (k = new_fsa[i].allowed_transfers; k < MAX_NO_PARALLEL_JOBS; k++)
               {
                  new_fsa[i].job_status[k].no_of_files = -1;
                  new_fsa[i].job_status[k].proc_id = -1;
               }
               new_fsa[i].max_errors = hl[i].max_errors;
               new_fsa[i].retry_interval = hl[i].retry_interval;
               new_fsa[i].block_size = hl[i].transfer_blksize;
               new_fsa[i].max_successful_retries = hl[i].successful_retries;
               new_fsa[i].file_size_offset = hl[i].file_size_offset;
               new_fsa[i].transfer_timeout = hl[i].transfer_timeout;
               new_fsa[i].protocol = hl[i].protocol;
               new_fsa[i].protocol_options = hl[i].protocol_options;
               new_fsa[i].ttl = hl[i].ttl;
               new_fsa[i].special_flag = 0;
               if (hl[i].host_status & HOST_CONFIG_HOST_DISABLED)
               {
                  new_fsa[i].special_flag |= HOST_DISABLED;
               }
               new_fsa[i].host_status = 0;
               if (hl[i].host_status & STOP_TRANSFER_STAT)
               {
                  new_fsa[i].host_status |= STOP_TRANSFER_STAT;
               }
               if (hl[i].host_status & PAUSE_QUEUE_STAT)
               {
                  new_fsa[i].host_status |= PAUSE_QUEUE_STAT;
               }
            }
            else
            {
               system_log(DEBUG_SIGN, __FILE__, __LINE__,
                          _("AAAaaaarrrrghhhh!!! Could not find hostname `%s'"),
                          p_host_names[i]);
               (void)close(fd);
               exit(INCORRECT);
            }
         }
         else
         {
            if ((position != INCORRECT) && (position != i))
            {
               int k;

               for (k = 0; k < no_of_dirs; k++)
               {
                  if ((fra[k].host_alias[0] != '\0') &&
                      (CHECK_STRCMP(fra[k].host_alias, fsa[position].host_alias) == 0))
                  {
                     fra[k].fsa_pos = i;
                  }
               }
            }
            (void)memcpy(&new_fsa[i], &fsa[position],
                         sizeof(struct filetransfer_status));
         }
      }
   }
#ifdef HAVE_MMAP
   if (msync(ptr - AFD_WORD_OFFSET, new_fsa_size, MS_SYNC) == -1)
   {
      system_log(WARN_SIGN, __FILE__, __LINE__,
                 "msync() error : %s", strerror(errno));
   }
#endif

   if (fra_detach() < 0)
   {
      system_log(WARN_SIGN, __FILE__, __LINE__,
                 _("Failed to detach from FRA."));
   }

   if (fsa_detach(NO) < 0)
   {
      system_log(WARN_SIGN, __FILE__, __LINE__,
                 _("Failed to detach from old FSA."));
   }

   /* Now "attach" to the new FSA. */
   fsa = new_fsa;
   fsa_fd = new_fsa_fd;
   fsa_id = current_fsa_id;
#ifdef HAVE_MMAP
   fsa_size = new_fsa_size;
#endif

   /* Go to beginning in file. */
   if (lseek(fd, 0, SEEK_SET) < 0)
   {
      system_log(ERROR_SIGN, __FILE__, __LINE__,
                 _("Could not seek() to beginning of `%s' : %s"),
                 fsa_id_file, strerror(errno));
   }

   /* Write new value into FSA_ID_FILE file. */
   if (write(fd, &fsa_id, sizeof(int)) != sizeof(int))
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 _("Could not write value to FSA ID file : %s"),
                 strerror(errno));
      exit(INCORRECT);
   }

   /* Release the lock. */
   if (close(fd) == -1)
   {
      system_log(DEBUG_SIGN, __FILE__, __LINE__,
                 _("close() error : %s"), strerror(errno));
   }

   /* Remove the old FSA file. */
   (void)snprintf(new_fsa_stat, MAX_PATH_LENGTH, "%s%s%s.%d",
                  p_work_dir, FIFO_DIR, FSA_STAT_FILE, current_fsa_id - 1);
   if (unlink(new_fsa_stat) < 0)
   {
      system_log(WARN_SIGN, __FILE__, __LINE__,
                 _("unlink() error : %s"), strerror(errno));
   }

   return;
}
示例#4
0
文件: afd_stat.c 项目: hfs/afd
/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ main() $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/
int
main(int argc, char *argv[])
{
   register int   i,
                  j;
   int            current_year,
                  hour,
                  new_year,
                  status,
                  test_sec_counter,
                  test_hour_counter;
   unsigned int   ui_value;          /* Temporary storage for uns. ints  */
   time_t         next_rescan_time = 0L,
                  now;
   long int       sleep_time;
   double         d_value[MAX_NO_PARALLEL_JOBS]; /* Temporary storage    */
                                                 /* for doubles.         */
   char           work_dir[MAX_PATH_LENGTH],
                  istatistic_file_name[MAX_FILENAME_LENGTH],
                  statistic_file_name[MAX_FILENAME_LENGTH];
   struct timeval timeout;
   struct stat    stat_buf;
   struct tm      *p_ts;

   CHECK_FOR_VERSION(argc, argv);

   /* Evaluate arguments */
   statistic_file_name[0] = istatistic_file_name[0] = '\0';
   if (get_afd_path(&argc, argv, work_dir) < 0)
   {
      exit(INCORRECT);
   }
   eval_input_as(argc, argv, work_dir, statistic_file_name,
                 istatistic_file_name);
#ifdef HAVE_SETPRIORITY
   get_afd_config_value();
#endif

   /* Initialize variables */
   now = time(NULL);
   p_ts = gmtime(&now);

   /*
    * NOTE: We must put the hour into a temporary storage since
    *       function system_log() uses the function localtime which seems
    *       to overwrite our p_ts->tm_hour with local time!?
    */
   hour = p_ts->tm_hour;
   current_year = p_ts->tm_year + 1900;
   p_work_dir = work_dir;
   if (statistic_file_name[0] == '\0')
   {
      char str_year[6];

      (void)sprintf(str_year, ".%d", current_year);
      (void)strcpy(statistic_file, work_dir);
      (void)strcat(statistic_file, LOG_DIR);
      (void)strcpy(new_statistic_file, statistic_file);
      (void)strcat(new_statistic_file, NEW_STATISTIC_FILE);
      (void)strcat(new_statistic_file, str_year);
      (void)strcpy(new_istatistic_file, statistic_file);
      (void)strcat(new_istatistic_file, NEW_ISTATISTIC_FILE);
      (void)strcat(new_istatistic_file, str_year);
      (void)strcpy(istatistic_file, statistic_file);
      (void)strcat(istatistic_file, ISTATISTIC_FILE);
      (void)strcat(istatistic_file, str_year);
      (void)strcat(statistic_file, STATISTIC_FILE);
      (void)strcat(statistic_file, str_year);
   }
   else
   {
      (void)strcpy(statistic_file, statistic_file_name);
      (void)strcpy(new_statistic_file, statistic_file);
      (void)strcat(new_statistic_file, ".NEW");
      (void)strcpy(istatistic_file, istatistic_file_name);
      (void)strcpy(new_istatistic_file, istatistic_file);
      (void)strcat(new_istatistic_file, ".NEW");
   }

   if (other_file == NO)
   {
      char sys_log_fifo[MAX_PATH_LENGTH];

      (void)strcpy(sys_log_fifo, work_dir);
      (void)strcat(sys_log_fifo, FIFO_DIR);
      (void)strcat(sys_log_fifo, SYSTEM_LOG_FIFO);

      /* If the process AFD has not yet created the */
      /* system log fifo create it now.             */
      if ((stat(sys_log_fifo, &stat_buf) < 0) || (!S_ISFIFO(stat_buf.st_mode)))
      {
         if (make_fifo(sys_log_fifo) < 0)
         {
            (void)fprintf(stderr,
                          "ERROR   : Could not create fifo %s. (%s %d)\n",
                          sys_log_fifo, __FILE__, __LINE__);
            exit(INCORRECT);
         }
      }

      /* Open system log fifo */
#ifdef WITHOUT_FIFO_RW_SUPPORT
      if (open_fifo_rw(sys_log_fifo, &sys_log_readfd, &sys_log_fd) == -1)
#else
      if ((sys_log_fd = open(sys_log_fifo, O_RDWR)) == -1)
#endif
      {
         (void)fprintf(stderr, "ERROR   : Could not open fifo %s : %s (%s %d)\n",
                       sys_log_fifo, strerror(errno), __FILE__, __LINE__);
         exit(INCORRECT);
      }
   }

   /* Attach to FSA (output) and FRA (input) so we can */
   /* accumulate the statistics for both.              */
   if (fsa_attach(AFD_STAT) < 0)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__, "Failed to attach to FSA.");
      exit(INCORRECT);
   }
   if (fra_attach() < 0)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__, "Failed to attach to FRA.");
      exit(INCORRECT);
   }

   /*
    * Read old AFD statistics database file if it is there. If not creat it!
    */
   read_afd_stat_db(no_of_hosts);
   read_afd_istat_db(no_of_dirs);

   /* Tell user we are starting the AFD_STAT */
   if (other_file == NO)
   {
      system_log(INFO_SIGN, NULL, 0, "Starting %s (%s)",
                 AFD_STAT, PACKAGE_VERSION);
   }

   /* Do some cleanups when we exit */
   if (atexit(stat_exit) != 0)
   {
      system_log(FATAL_SIGN, __FILE__, __LINE__,
                 "Could not register exit handler : %s", strerror(errno));            
      exit(INCORRECT);
   }

   /* Ignore any SIGHUP signal. */
   if ((signal(SIGINT, sig_exit) == SIG_ERR) ||
       (signal(SIGQUIT, sig_exit) == SIG_ERR) ||
       (signal(SIGTERM, sig_exit) == SIG_ERR) ||
       (signal(SIGSEGV, sig_segv) == SIG_ERR) ||
       (signal(SIGBUS, sig_bus) == SIG_ERR) ||
       (signal(SIGHUP, SIG_IGN) == SIG_ERR))
   {
      system_log(DEBUG_SIGN, __FILE__, __LINE__,
                 "signal() error : %s", strerror(errno));
   }

   next_rescan_time = (now / STAT_RESCAN_TIME) *
                      STAT_RESCAN_TIME + STAT_RESCAN_TIME;

   /* Initialize sec_counter, hour_counter and day_counter. */
   test_sec_counter = (((p_ts->tm_min * 60) + p_ts->tm_sec) /
                       STAT_RESCAN_TIME) + 1;
   for (i = 0; i < no_of_hosts; i++)
   {
      stat_db[i].sec_counter = test_sec_counter;
      stat_db[i].hour_counter = hour;
      stat_db[i].day_counter = p_ts->tm_yday;
   }
   for (i = 0; i < no_of_dirs; i++)
   {
      istat_db[i].sec_counter = test_sec_counter;
      istat_db[i].hour_counter = hour;
      istat_db[i].day_counter = p_ts->tm_yday;
   }

   for (;;)
   {
      if ((sleep_time = (next_rescan_time - time(NULL))) < 0)
      {
         sleep_time = 0L;
      }
      timeout.tv_usec = 0;
      timeout.tv_sec = sleep_time;
      status = select(0, NULL, NULL, NULL, &timeout);

      /* Did we get a timeout? */
      if (status == 0)
      {
         now = time(NULL);
         if (now != next_rescan_time)
         {
            now = (now + (STAT_RESCAN_TIME / 2)) / STAT_RESCAN_TIME *
                  STAT_RESCAN_TIME;
         }
         next_rescan_time = (now / STAT_RESCAN_TIME) *
                            STAT_RESCAN_TIME + STAT_RESCAN_TIME;
         p_ts = gmtime(&now);
         test_sec_counter = ((p_ts->tm_min * 60) + p_ts->tm_sec) /
                            STAT_RESCAN_TIME;
         test_hour_counter = p_ts->tm_hour;
         if (test_sec_counter != stat_db[0].sec_counter)
         {
            if ((((stat_db[0].sec_counter - test_sec_counter) == 1) &&
                 (test_hour_counter == stat_db[0].hour_counter)) ||
                 ((stat_db[0].sec_counter == 0) && (test_sec_counter == 719)))
            {
               (void)sleep(STAT_RESCAN_TIME);
            }
            else
            {
               system_log(DEBUG_SIGN, __FILE__, __LINE__,
                          "Hmmm..., second counter wrong [%d -> %d]. Correcting.",
                          stat_db[0].sec_counter, test_sec_counter);
               for (i = 0; i < no_of_hosts; i++)
               {
                  stat_db[i].sec_counter = test_sec_counter;
               }
               for (i = 0; i < no_of_dirs; i++)
               {
                  istat_db[i].sec_counter = test_sec_counter;
               }
            }
         }
         if (test_hour_counter != stat_db[0].hour_counter)
         {
            if ((((test_hour_counter + 1) == stat_db[0].hour_counter) ||
                 ((stat_db[0].hour_counter == 0) && (test_hour_counter == 23))) &&
                (p_ts->tm_min == 59) && (p_ts->tm_sec > 54))
            {
               /* Sometimes it happens that current time is just one  */
               /* second behind and when this is just before the hour */
               /* value changes we think we are an hour behind.       */;
            }
            else
            {
               system_log(DEBUG_SIGN, __FILE__, __LINE__,
                          "Hmmm..., hour counter wrong [%d -> %d]. Correcting.",
                          stat_db[0].hour_counter, test_hour_counter);
               for (i = 0; i < no_of_hosts; i++)
               {
                  stat_db[i].hour_counter = test_hour_counter;
                  stat_db[i].day[stat_db[i].hour_counter].nfs = 0;
                  stat_db[i].day[stat_db[i].hour_counter].nbs = 0.0;
                  stat_db[i].day[stat_db[i].hour_counter].ne  = 0;
                  stat_db[i].day[stat_db[i].hour_counter].nc  = 0;
               }
               for (i = 0; i < no_of_dirs; i++)
               {
                  istat_db[i].hour_counter = test_hour_counter;
                  istat_db[i].day[istat_db[i].hour_counter].nfr = 0;
                  istat_db[i].day[istat_db[i].hour_counter].nbr = 0.0;
               }
            }
         }

         /*
          * If the FSA or FRA canges we have to reread everything. This
          * is easier then trying to find out where the change took
          * place and change only that part. This is not very effective.
          * But since changes in the FSA or FRA are very seldom and the
          * size of the status is relative small, it seems to be
          * the best solution at this point.
          */
         if (check_fsa(NO, AFD_STAT) == YES)
         {
            read_afd_stat_db(no_of_hosts);
         }
         if (check_fra(NO) == YES)
         {
            read_afd_istat_db(no_of_dirs);
         }

         /*
          * Now lets update the statistics. There are two methods that
          * can be used to update the data. The first one is to have
          * a pointer telling which is the newest data. In the second
          * method we always move everything in the array one position
          * backwards. The advantage of the first method is that we
          * don't have to move around any data. However it is more
          * difficult to evaluate the data when we want to display
          * the information graphicaly. This can be done better with the
          * second method.
          * Lets try the first method first and see how it works.
          */
         for (i = 0; i < no_of_hosts; i++)
         {
            /***********************************/
            /* Handle structure entry for day. */
            /***********************************/

            /* Store number of files send. */
            ui_value = fsa[i].file_counter_done;
            if (ui_value >= stat_db[i].prev_nfs)
            {
               stat_db[i].hour[stat_db[i].sec_counter].nfs = ui_value - stat_db[i].prev_nfs;
            }
            else
            {
               /* Check if an overflow has occured */
               if ((UINT_MAX - stat_db[i].prev_nfs) <= MAX_FILES_PER_SCAN)
               {
                  stat_db[i].hour[stat_db[i].sec_counter].nfs = ui_value + UINT_MAX - stat_db[i].prev_nfs;
               }
               else /* To large. Lets assume it was a reset of the AFD. */
               {
                  stat_db[i].hour[stat_db[i].sec_counter].nfs = ui_value;
               }
            }
            stat_db[i].day[stat_db[i].hour_counter].nfs += stat_db[i].hour[stat_db[i].sec_counter].nfs;
            stat_db[i].prev_nfs = ui_value;

            /* Store number of bytes send. */
            stat_db[i].hour[stat_db[i].sec_counter].nbs = 0.0;
            for (j = 0; j < MAX_NO_PARALLEL_JOBS; j++)
            {
               d_value[j] = (double)fsa[i].job_status[j].bytes_send;
               if (d_value[j] >= stat_db[i].prev_nbs[j])
               {
                  stat_db[i].hour[stat_db[i].sec_counter].nbs += d_value[j] - stat_db[i].prev_nbs[j];
               }
               else
               {
                  stat_db[i].hour[stat_db[i].sec_counter].nbs += d_value[j];
               }
               stat_db[i].prev_nbs[j] = d_value[j];
            }
            if (stat_db[i].hour[stat_db[i].sec_counter].nbs < 0.0)
            {
               stat_db[i].hour[stat_db[i].sec_counter].nbs = 0.0;
               system_log(DEBUG_SIGN, __FILE__, __LINE__,
                          "Hmm.... Byte counter less then zero?!? [%d]", i);
            }
            stat_db[i].day[stat_db[i].hour_counter].nbs += stat_db[i].hour[stat_db[i].sec_counter].nbs;

            /* Store number of errors. */
            ui_value = fsa[i].total_errors;
            if (ui_value >= stat_db[i].prev_ne)
            {
               stat_db[i].hour[stat_db[i].sec_counter].ne = ui_value - stat_db[i].prev_ne;
            }
            else
            {
               stat_db[i].hour[stat_db[i].sec_counter].ne = ui_value;
            }
            stat_db[i].day[stat_db[i].hour_counter].ne += stat_db[i].hour[stat_db[i].sec_counter].ne;
            stat_db[i].prev_ne = ui_value;

            /* Store number of connections. */
            ui_value = fsa[i].connections;
            if (ui_value >= stat_db[i].prev_nc)
            {
               stat_db[i].hour[stat_db[i].sec_counter].nc = ui_value - stat_db[i].prev_nc;
            }
            else
            {
               stat_db[i].hour[stat_db[i].sec_counter].nc = ui_value;
            }
            stat_db[i].day[stat_db[i].hour_counter].nc += stat_db[i].hour[stat_db[i].sec_counter].nc;
            stat_db[i].prev_nc = ui_value;
            stat_db[i].sec_counter++;
         } /* for (i = 0; i < no_of_hosts; i++) */

         /* Now do the same thing for the input. */
         for (i = 0; i < no_of_dirs; i++)
         {
            /***********************************/
            /* Handle structure entry for day. */
            /***********************************/

            /* Store number of files received. */
            ui_value = fra[i].files_received;
            if (ui_value >= istat_db[i].prev_nfr)
            {
               istat_db[i].hour[istat_db[i].sec_counter].nfr = ui_value - istat_db[i].prev_nfr;
            }
            else
            {
               /* Check if an overflow has occured */
               if ((UINT_MAX - istat_db[i].prev_nfr) <= MAX_FILES_PER_SCAN)
               {
                  istat_db[i].hour[istat_db[i].sec_counter].nfr = ui_value + UINT_MAX - istat_db[i].prev_nfr;
               }
               else /* To large. Lets assume it was a reset of the AFD. */
               {
                  istat_db[i].hour[istat_db[i].sec_counter].nfr = ui_value;
               }
            }
            istat_db[i].day[istat_db[i].hour_counter].nfr += istat_db[i].hour[istat_db[i].sec_counter].nfr;
            istat_db[i].prev_nfr = ui_value;

            /* Store number of bytes received. */
            d_value[0] = (double)fra[i].bytes_received;
            if (d_value[0] >= istat_db[i].prev_nbr)
            {
               istat_db[i].hour[istat_db[i].sec_counter].nbr = d_value[0] - istat_db[i].prev_nbr;
            }
            else
            {
               istat_db[i].hour[istat_db[i].sec_counter].nbr = d_value[0];
            }
            if (istat_db[i].hour[istat_db[i].sec_counter].nbr < 0.0)
            {
               istat_db[i].hour[istat_db[i].sec_counter].nbr = 0.0;
               system_log(DEBUG_SIGN, __FILE__, __LINE__,
                          "Hmm.... Byte counter less then zero?!? [%d: %f %f]",
                          i, d_value[0], istat_db[i].prev_nbr);
            }
            istat_db[i].day[istat_db[i].hour_counter].nbr += istat_db[i].hour[istat_db[i].sec_counter].nbr;
            istat_db[i].prev_nbr = d_value[0];
            istat_db[i].sec_counter++;
         } /* for (i = 0; i < no_of_dirs; i++) */

         /* Did we reach another hour? */
         if (stat_db[0].sec_counter >= SECS_PER_HOUR)
         {
            for (i = 0; i < no_of_hosts; i++)
            {
               /* Reset the counter for the day structure */
               stat_db[i].sec_counter = 0;
               stat_db[i].hour_counter++;

               if (stat_db[i].hour_counter >= HOURS_PER_DAY)
               {
                  stat_db[i].hour_counter = 0;
                  stat_db[i].year[stat_db[i].day_counter].nfs = 0;
                  stat_db[i].year[stat_db[i].day_counter].nbs = 0.0;
                  stat_db[i].year[stat_db[i].day_counter].ne  = 0;
                  stat_db[i].year[stat_db[i].day_counter].nc  = 0;
                  for (j = 0; j < HOURS_PER_DAY; j++)
                  {
                     stat_db[i].year[stat_db[i].day_counter].nfs += stat_db[i].day[j].nfs;
                     stat_db[i].year[stat_db[i].day_counter].nbs += stat_db[i].day[j].nbs;
                     stat_db[i].year[stat_db[i].day_counter].ne  += stat_db[i].day[j].ne;
                     stat_db[i].year[stat_db[i].day_counter].nc  += stat_db[i].day[j].nc;
                  }
                  stat_db[i].day_counter++;
               }
               stat_db[i].day[stat_db[i].hour_counter].nfs = 0;
               stat_db[i].day[stat_db[i].hour_counter].nbs = 0.0;
               stat_db[i].day[stat_db[i].hour_counter].ne  = 0;
               stat_db[i].day[stat_db[i].hour_counter].nc  = 0;
            }
            for (i = 0; i < no_of_dirs; i++)
            {
               /* Reset the counter for the day structure */
               istat_db[i].sec_counter = 0;
               istat_db[i].hour_counter++;

               if (istat_db[i].hour_counter >= HOURS_PER_DAY)
               {
                  istat_db[i].hour_counter = 0;
                  istat_db[i].year[istat_db[i].day_counter].nfr = 0;
                  istat_db[i].year[istat_db[i].day_counter].nbr = 0.0;
                  for (j = 0; j < HOURS_PER_DAY; j++)
                  {
                     istat_db[i].year[istat_db[i].day_counter].nfr += istat_db[i].day[j].nfr;
                     istat_db[i].year[istat_db[i].day_counter].nbr += istat_db[i].day[j].nbr;
                  }
                  istat_db[i].day_counter++;
               }
               istat_db[i].day[istat_db[i].hour_counter].nfr = 0;
               istat_db[i].day[istat_db[i].hour_counter].nbr = 0.0;
            }
         } /* if (stat_db[i].sec_counter >= SECS_PER_HOUR) */

         /* Did we reach another year? */
         new_year = p_ts->tm_year + 1900;
         if (current_year != new_year)
         {
            if (other_file == NO)
            {
               save_old_input_year(new_year);
               save_old_output_year(new_year);
            }
            current_year = new_year;

            /*
             * Reset all values in current memory mapped file. Watch out
             * for leap seconds and NTP!
             */
            if ((test_hour_counter == 23) && (p_ts->tm_min == 59) &&
                (p_ts->tm_yday >= 363))
            {
               test_sec_counter = 0;
               test_hour_counter = 0;
               j = 0;
            }
            else
            {
               test_sec_counter = ((p_ts->tm_min * 60) + p_ts->tm_sec) /
                                  STAT_RESCAN_TIME;
               j = p_ts->tm_yday;
            }
            for (i = 0; i < no_of_hosts; i++)
            {
               stat_db[i].sec_counter = test_sec_counter;
               stat_db[i].hour_counter = test_hour_counter;
               stat_db[i].day_counter = j;
               (void)memset(&stat_db[i].year, 0, (DAYS_PER_YEAR * sizeof(struct statistics)));
               (void)memset(&stat_db[i].day, 0, (HOURS_PER_DAY * sizeof(struct statistics)));
               (void)memset(&stat_db[i].hour, 0, (SECS_PER_HOUR * sizeof(struct statistics)));
            }
            for (i = 0; i < no_of_dirs; i++)
            {
               istat_db[i].sec_counter = test_sec_counter;
               istat_db[i].hour_counter = test_hour_counter;
               istat_db[i].day_counter = j;
               (void)memset(&istat_db[i].year, 0, (DAYS_PER_YEAR * sizeof(struct istatistics)));
               (void)memset(&istat_db[i].day, 0, (HOURS_PER_DAY * sizeof(struct istatistics)));
               (void)memset(&istat_db[i].hour, 0, (SECS_PER_HOUR * sizeof(struct istatistics)));
            }
         }

         if (stat_db[0].day_counter >= DAYS_PER_YEAR)
         {
            system_log(DEBUG_SIGN, __FILE__, __LINE__,
                       "Hmmm..., day counter wrong [%d -> 0]. Correcting.",
                       stat_db[0].day_counter);
            for (i = 0; i < no_of_hosts; i++)
            {
               stat_db[i].day_counter = p_ts->tm_yday;
            }
            for (i = 0; i < no_of_dirs; i++)
            {
               istat_db[i].day_counter = p_ts->tm_yday;
            }
         }
      }
           /* An error has occured */
      else if (status < 0)
           {
              system_log(FATAL_SIGN, __FILE__, __LINE__,
                         "select() error : %s", strerror(errno));
              exit(INCORRECT);
           }
           else
           {
              system_log(FATAL_SIGN, __FILE__, __LINE__, "Unknown condition.");
              exit(INCORRECT);
           }
   } /* for (;;) */

   exit(SUCCESS);
}
示例#5
0
/*$$$$$$$$$$$$$$$$$$$$$$$$$$$ fra_version() $$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/
int
main(int argc, char *argv[])
{
   int  ret,
        set_version;
   char *ptr,
        work_dir[MAX_PATH_LENGTH];

   CHECK_FOR_VERSION(argc, argv);

   if (get_afd_path(&argc, argv, work_dir) < 0)
   {
      exit(INCORRECT);
   }
   p_work_dir = work_dir;

   if (argc == 2)
   {
      if (isdigit((int)(argv[1][0])) != 0)
      {
         set_version = atoi(argv[1]);
      }
      else
      {
         usage();
         exit(INCORRECT);
      }
   }
   else
   {
      set_version = -1;
   }

   if ((ret = fra_attach()) != SUCCESS)
   {
      if (ret == INCORRECT_VERSION)
      {
         (void)fprintf(stderr,
                       _("ERROR   : This program is not able to attach to the FRA due to incorrect version. (%s %d)\n"),
                       __FILE__, __LINE__);
      }
      else
      {
         if (ret < 0)
         {
            (void)fprintf(stderr,
                          _("ERROR   : Failed to attach to FRA. (%s %d)\n"),
                          __FILE__, __LINE__);
         }
         else
         {
            (void)fprintf(stderr,
                          _("ERROR   : Failed to attach to FRA : %s (%s %d)\n"),
                          strerror(ret), __FILE__, __LINE__);
         }
      }
      exit(INCORRECT);
   }
   ptr = (char *)fra;
   ptr -= AFD_WORD_OFFSET;
   if (set_version > -1)
   {
      int current_version = (int)(*(ptr + SIZEOF_INT + 1 + 1 + 1));

      *(ptr + SIZEOF_INT + 1 + 1 + 1) = set_version;
      (void)fprintf(stdout, _("Changed FRA version number from %d to %d\n"),
                    current_version, set_version);
   }
   else
   {
      (void)fprintf(stdout, _("Current FRA version: %d\n"),
                    (int)(*(ptr + SIZEOF_INT + 1 + 1 + 1)));
   }
   (void)fra_detach();

   exit(SUCCESS);
}