plugins/check_swap.c

   1 /*****************************************************************************
   2 *
   3 * Monitoring check_swap plugin
   4 *
   5 * License: GPL
   6 * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
   7 * Copyright (c) 2000-2007 Monitoring Plugins Development Team
   8 *
   9 * Description:
  10 *
  11 * This file contains the check_swap plugin
  12 *
  13 *
  14 * This program is free software: you can redistribute it and/or modify
  15 * it under the terms of the GNU General Public License as published by
  16 * the Free Software Foundation, either version 3 of the License, or
  17 * (at your option) any later version.
  18 *
  19 * This program is distributed in the hope that it will be useful,
  20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 * GNU General Public License for more details.
  23 *
  24 * You should have received a copy of the GNU General Public License
  25 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  26 *
  27 *
  28 *****************************************************************************/
  29
  30 const char *progname = "check_swap";
  31 const char *copyright = "2000-2007";
  32 const char *email = "devel@monitoring-plugins.org";
  33
  34 #include "common.h"
  35 #include "popen.h"
  36 #include "utils.h"
  37
  38 #ifdef HAVE_DECL_SWAPCTL
  39 # ifdef HAVE_SYS_PARAM_H
  40 #  include <sys/param.h>
  41 # endif
  42 # ifdef HAVE_SYS_SWAP_H
  43 #  include <sys/swap.h>
  44 # endif
  45 # ifdef HAVE_SYS_STAT_H
  46 #  include <sys/stat.h>
  47 # endif
  48 #endif
  49
  50 #ifndef SWAP_CONVERSION
  51 # define SWAP_CONVERSION 1
  52 #endif
  53
  54 int check_swap (int usp, float free_swap_mb);
  55 int process_arguments (int argc, char **argv);
  56 int validate_arguments (void);
  57 void print_usage (void);
  58 void print_help (void);
  59
  60 int warn_percent = 0;
  61 int crit_percent = 0;
  62 float warn_size_bytes = 0;
  63 float crit_size_bytes = 0;
  64 int verbose;
  65 int allswaps;
  66 int no_swap_state = STATE_CRITICAL;
  67
  68 int
  69 main (int argc, char **argv)
  70 {
  71         int percent_used, percent;
  72         float total_swap_mb = 0, used_swap_mb = 0, free_swap_mb = 0;
  73         float dsktotal_mb = 0, dskused_mb = 0, dskfree_mb = 0, tmp_mb = 0;
  74         int result = STATE_UNKNOWN;
  75         char input_buffer[MAX_INPUT_BUFFER];
  76 #ifdef HAVE_PROC_MEMINFO
  77         FILE *fp;
  78 #else
  79         int conv_factor = SWAP_CONVERSION;
  80 # ifdef HAVE_SWAP
  81         char *temp_buffer;
  82         char *swap_command;
  83         char *swap_format;
  84 # else
  85 #  ifdef HAVE_DECL_SWAPCTL
  86         int i=0, nswaps=0, swapctl_res=0;
  87 #   ifdef CHECK_SWAP_SWAPCTL_SVR4
  88         swaptbl_t *tbl=NULL;
  89         swapent_t *ent=NULL;
  90 #   else
  91 #    ifdef CHECK_SWAP_SWAPCTL_BSD
  92         struct swapent *ent;
  93 #    endif /* CHECK_SWAP_SWAPCTL_BSD */
  94 #   endif /* CHECK_SWAP_SWAPCTL_SVR4 */
  95 #  endif /* HAVE_DECL_SWAPCTL */
  96 # endif
  97 #endif
  98         char str[32];
  99         char *status;
 100
 101         setlocale (LC_ALL, "");
 102         bindtextdomain (PACKAGE, LOCALEDIR);
 103         textdomain (PACKAGE);
 104
 105         status = strdup ("");
 106
 107         /* Parse extra opts if any */
 108         argv=np_extra_opts (&argc, argv, progname);
 109
 110         if (process_arguments (argc, argv) == ERROR)
 111                 usage4 (_("Could not parse arguments"));
 112
 113 #ifdef HAVE_PROC_MEMINFO
 114         if (verbose >= 3) {
 115                 printf("Reading PROC_MEMINFO at %s\n", PROC_MEMINFO);
 116         }
 117         fp = fopen (PROC_MEMINFO, "r");
 118         while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
 119                 if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %f %f %f", &dsktotal_mb, &dskused_mb, &dskfree_mb) == 3) {
 120                         dsktotal_mb = dsktotal_mb / 1048576;    /* Apply conversion */
 121                         dskused_mb = dskused_mb / 1048576;
 122                         dskfree_mb = dskfree_mb / 1048576;
 123                         total_swap_mb += dsktotal_mb;
 124                         used_swap_mb += dskused_mb;
 125                         free_swap_mb += dskfree_mb;
 126                         if (allswaps) {
 127                                 if (dsktotal_mb == 0)
 128                                         percent=100.0;
 129                                 else
 130                                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
 131                                 result = max_state (result, check_swap (percent, dskfree_mb));
 132                                 if (verbose)
 133                                         xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
 134                         }
 135                 }
 136                 else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %f %*[k]%*[B]", str, &tmp_mb)) {
 137                         if (verbose >= 3) {
 138                                 printf("Got %s with %f\n", str, tmp_mb);
 139                         }
 140                         /* I think this part is always in Kb, so convert to mb */
 141                         if (strcmp ("Total", str) == 0) {
 142                                 dsktotal_mb = tmp_mb / 1024;
 143                         }
 144                         else if (strcmp ("Free", str) == 0) {
 145                                 dskfree_mb = tmp_mb / 1024;
 146                         }
 147                 }
 148         }
 149         fclose(fp);
 150         dskused_mb = dsktotal_mb - dskfree_mb;
 151         total_swap_mb = dsktotal_mb;
 152         used_swap_mb = dskused_mb;
 153         free_swap_mb = dskfree_mb;
 154 #else
 155 # ifdef HAVE_SWAP
 156         xasprintf(&swap_command, "%s", SWAP_COMMAND);
 157         xasprintf(&swap_format, "%s", SWAP_FORMAT);
 158
 159 /* These override the command used if a summary (and thus ! allswaps) is required */
 160 /* The summary flag returns more accurate information about swap usage on these OSes */
 161 #  ifdef _AIX
 162         if (!allswaps) {
 163                 xasprintf(&swap_command, "%s", "/usr/sbin/lsps -s");
 164                 xasprintf(&swap_format, "%s", "%f%*s %f");
 165                 conv_factor = 1;
 166         }
 167 #  endif
 168
 169         if (verbose >= 2)
 170                 printf (_("Command: %s\n"), swap_command);
 171         if (verbose >= 3)
 172                 printf (_("Format: %s\n"), swap_format);
 173
 174         child_process = spopen (swap_command);
 175         if (child_process == NULL) {
 176                 printf (_("Could not open pipe: %s\n"), swap_command);
 177                 return STATE_UNKNOWN;
 178         }
 179
 180         child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
 181         if (child_stderr == NULL)
 182                 printf (_("Could not open stderr for %s\n"), swap_command);
 183
 184         sprintf (str, "%s", "");
 185         /* read 1st line */
 186         fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process);
 187         if (strcmp (swap_format, "") == 0) {
 188                 temp_buffer = strtok (input_buffer, " \n");
 189                 while (temp_buffer) {
 190                         if (strstr (temp_buffer, "blocks"))
 191                                 sprintf (str, "%s %s", str, "%f");
 192                         else if (strstr (temp_buffer, "dskfree"))
 193                                 sprintf (str, "%s %s", str, "%f");
 194                         else
 195                                 sprintf (str, "%s %s", str, "%*s");
 196                         temp_buffer = strtok (NULL, " \n");
 197                 }
 198         }
 199
 200 /* If different swap command is used for summary switch, need to read format differently */
 201 #  ifdef _AIX
 202         if (!allswaps) {
 203                 fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process);       /* Ignore first line */
 204                 sscanf (input_buffer, swap_format, &total_swap_mb, &used_swap_mb);
 205                 free_swap_mb = total_swap_mb * (100 - used_swap_mb) /100;
 206                 used_swap_mb = total_swap_mb - free_swap_mb;
 207                 if (verbose >= 3)
 208                         printf (_("total=%.0f, used=%.0f, free=%.0f\n"), total_swap_mb, used_swap_mb, free_swap_mb);
 209         } else {
 210 #  endif
 211                 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
 212                         sscanf (input_buffer, swap_format, &dsktotal_mb, &dskfree_mb);
 213
 214                         dsktotal_mb = dsktotal_mb / conv_factor;
 215                         /* AIX lists percent used, so this converts to dskfree in MBs */
 216 #  ifdef _AIX
 217                         dskfree_mb = dsktotal_mb * (100 - dskfree_mb) / 100;
 218 #  else
 219                         dskfree_mb = dskfree_mb / conv_factor;
 220 #  endif
 221                         if (verbose >= 3)
 222                                 printf (_("total=%.0f, free=%.0f\n"), dsktotal_mb, dskfree_mb);
 223
 224                         dskused_mb = dsktotal_mb - dskfree_mb;
 225                         total_swap_mb += dsktotal_mb;
 226                         used_swap_mb += dskused_mb;
 227                         free_swap_mb += dskfree_mb;
 228                         if (allswaps) {
 229                                 percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
 230                                 result = max_state (result, check_swap (percent, dskfree_mb));
 231                                 if (verbose)
 232                                         xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
 233                         }
 234                 }
 235 #  ifdef _AIX
 236         }
 237 #  endif
 238
 239         /* If we get anything on STDERR, at least set warning */
 240         while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
 241                 result = max_state (result, STATE_WARNING);
 242
 243         /* close stderr */
 244         (void) fclose (child_stderr);
 245
 246         /* close the pipe */
 247         if (spclose (child_process))
 248                 result = max_state (result, STATE_WARNING);
 249 # else
 250 #  ifdef CHECK_SWAP_SWAPCTL_SVR4
 251
 252         /* get the number of active swap devices */
 253         if((nswaps=swapctl(SC_GETNSWP, NULL))== -1)
 254                 die(STATE_UNKNOWN, _("Error getting swap devices\n") );
 255
 256         if(nswaps == 0)
 257                 die(STATE_OK, _("SWAP OK: No swap devices defined\n"));
 258
 259         if(verbose >= 3)
 260                 printf("Found %d swap device(s)\n", nswaps);
 261
 262         /* initialize swap table + entries */
 263         tbl=(swaptbl_t*)malloc(sizeof(swaptbl_t)+(sizeof(swapent_t)*nswaps));
 264
 265         if(tbl==NULL)
 266                 die(STATE_UNKNOWN, _("malloc() failed!\n"));
 267
 268         memset(tbl, 0, sizeof(swaptbl_t)+(sizeof(swapent_t)*nswaps));
 269         tbl->swt_n=nswaps;
 270         for(i=0;i<nswaps;i++){
 271                 if((tbl->swt_ent[i].ste_path=(char*)malloc(sizeof(char)*MAXPATHLEN)) == NULL)
 272                         die(STATE_UNKNOWN, _("malloc() failed!\n"));
 273         }
 274
 275         /* and now, tally 'em up */
 276         swapctl_res=swapctl(SC_LIST, tbl);
 277         if(swapctl_res < 0){
 278                 perror(_("swapctl failed: "));
 279                 die(STATE_UNKNOWN, _("Error in swapctl call\n"));
 280         }
 281
 282         for(i=0;i<nswaps;i++){
 283                 dsktotal_mb = (float) tbl->swt_ent[i].ste_pages / SWAP_CONVERSION;
 284                 dskfree_mb = (float) tbl->swt_ent[i].ste_free /  SWAP_CONVERSION;
 285                 dskused_mb = ( dsktotal_mb - dskfree_mb );
 286
 287                 if (verbose >= 3)
 288                         printf ("dsktotal_mb=%.0f dskfree_mb=%.0f dskused_mb=%.0f\n", dsktotal_mb, dskfree_mb, dskused_mb);
 289
 290                 if(allswaps && dsktotal_mb > 0){
 291                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
 292                         result = max_state (result, check_swap (percent, dskfree_mb));
 293                         if (verbose) {
 294                                 xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
 295                         }
 296                 }
 297
 298                 total_swap_mb += dsktotal_mb;
 299                 free_swap_mb += dskfree_mb;
 300                 used_swap_mb += dskused_mb;
 301         }
 302
 303         /* and clean up after ourselves */
 304         for(i=0;i<nswaps;i++){
 305                 free(tbl->swt_ent[i].ste_path);
 306         }
 307         free(tbl);
 308 #  else
 309 #   ifdef CHECK_SWAP_SWAPCTL_BSD
 310
 311         /* get the number of active swap devices */
 312         nswaps=swapctl(SWAP_NSWAP, NULL, 0);
 313
 314         /* initialize swap table + entries */
 315         ent=(struct swapent*)malloc(sizeof(struct swapent)*nswaps);
 316
 317         /* and now, tally 'em up */
 318         swapctl_res=swapctl(SWAP_STATS, ent, nswaps);
 319         if(swapctl_res < 0){
 320                 perror(_("swapctl failed: "));
 321                 die(STATE_UNKNOWN, _("Error in swapctl call\n"));
 322         }
 323
 324         for(i=0;i<nswaps;i++){
 325                 dsktotal_mb = (float) ent[i].se_nblks / conv_factor;
 326                 dskused_mb = (float) ent[i].se_inuse / conv_factor;
 327                 dskfree_mb = ( dsktotal_mb - dskused_mb );
 328
 329                 if(allswaps && dsktotal_mb > 0){
 330                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
 331                         result = max_state (result, check_swap (percent, dskfree_mb));
 332                         if (verbose) {
 333                                 xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
 334                         }
 335                 }
 336
 337                 total_swap_mb += dsktotal_mb;
 338                 free_swap_mb += dskfree_mb;
 339                 used_swap_mb += dskused_mb;
 340         }
 341
 342         /* and clean up after ourselves */
 343         free(ent);
 344
 345 #   endif /* CHECK_SWAP_SWAPCTL_BSD */
 346 #  endif /* CHECK_SWAP_SWAPCTL_SVR4 */
 347 # endif /* HAVE_SWAP */
 348 #endif /* HAVE_PROC_MEMINFO */
 349
 350         /* if total_swap_mb == 0, let's not divide by 0 */
 351         if(total_swap_mb) {
 352                 percent_used = 100 * ((double) used_swap_mb) / ((double) total_swap_mb);
 353         } else {
 354                 percent_used = 100;
 355                 status = "- Swap is either disabled, not present, or of zero size. ";
 356         }
 357
 358         result = max_state (result, check_swap (percent_used, free_swap_mb));
 359         printf (_("SWAP %s - %d%% free (%d MB out of %d MB) %s|"),
 360                         state_text (result),
 361                         (100 - percent_used), (int) free_swap_mb, (int) total_swap_mb, status);
 362
 363         puts (perfdata ("swap", (long) free_swap_mb, "MB",
 364                         TRUE, (long) max (warn_size_bytes/(1024 * 1024), warn_percent/100.0*total_swap_mb),
 365                         TRUE, (long) max (crit_size_bytes/(1024 * 1024), crit_percent/100.0*total_swap_mb),
 366                         TRUE, 0,
 367                         TRUE, (long) total_swap_mb));
 368
 369         return result;
 370 }
 371
 372
 373
 374 int
 375 check_swap (int usp, float free_swap_mb)
 376 {
 377
 378         if (!free_swap_mb) return no_swap_state;
 379
 380         int result = STATE_UNKNOWN;
 381         float free_swap = free_swap_mb * (1024 * 1024);         /* Convert back to bytes as warn and crit specified in bytes */
 382         if (usp >= 0 && crit_percent != 0 && usp >= (100.0 - crit_percent))
 383                 result = STATE_CRITICAL;
 384         else if (crit_size_bytes > 0 && free_swap <= crit_size_bytes)
 385                 result = STATE_CRITICAL;
 386         else if (usp >= 0 && warn_percent != 0 && usp >= (100.0 - warn_percent))
 387                 result = STATE_WARNING;
 388         else if (warn_size_bytes > 0 && free_swap <= warn_size_bytes)
 389                 result = STATE_WARNING;
 390         else if (usp >= 0.0)
 391                 result = STATE_OK;
 392         return result;
 393 }
 394
 395
 396
 397 /* process command-line arguments */
 398 int
 399 process_arguments (int argc, char **argv)
 400 {
 401         int c = 0;  /* option character */
 402
 403         int option = 0;
 404         static struct option longopts[] = {
 405                 {"warning", required_argument, 0, 'w'},
 406                 {"critical", required_argument, 0, 'c'},
 407                 {"allswaps", no_argument, 0, 'a'},
 408                 {"no-swap", required_argument, 0, 'n'},
 409                 {"verbose", no_argument, 0, 'v'},
 410                 {"version", no_argument, 0, 'V'},
 411                 {"help", no_argument, 0, 'h'},
 412                 {0, 0, 0, 0}
 413         };
 414
 415         if (argc < 2)
 416                 return ERROR;
 417
 418         while (1) {
 419                 c = getopt_long (argc, argv, "+?Vvhac:w:n:", longopts, &option);
 420
 421                 if (c == -1 || c == EOF)
 422                         break;
 423
 424                 switch (c) {
 425                 case 'w':                                                                       /* warning size threshold */
 426                         if (is_intnonneg (optarg)) {
 427                                 warn_size_bytes = (float) atoi (optarg);
 428                                 break;
 429                         }
 430                         else if (strstr (optarg, ",") &&
 431                                                          strstr (optarg, "%") &&
 432                                                          sscanf (optarg, "%f,%d%%", &warn_size_bytes, &warn_percent) == 2) {
 433                                 warn_size_bytes = floorf(warn_size_bytes);
 434                                 break;
 435                         }
 436                         else if (strstr (optarg, "%") &&
 437                                                          sscanf (optarg, "%d%%", &warn_percent) == 1) {
 438                                 break;
 439                         }
 440                         else {
 441                                 usage4 (_("Warning threshold must be integer or percentage!"));
 442                         }
 443                 case 'c':                                                                       /* critical size threshold */
 444                         if (is_intnonneg (optarg)) {
 445                                 crit_size_bytes = (float) atoi (optarg);
 446                                 break;
 447                         }
 448                         else if (strstr (optarg, ",") &&
 449                                                          strstr (optarg, "%") &&
 450                                                          sscanf (optarg, "%f,%d%%", &crit_size_bytes, &crit_percent) == 2) {
 451                                 crit_size_bytes = floorf(crit_size_bytes);
 452                                 break;
 453                         }
 454                         else if (strstr (optarg, "%") &&
 455                                                          sscanf (optarg, "%d%%", &crit_percent) == 1) {
 456                                 break;
 457                         }
 458                         else {
 459                                 usage4 (_("Critical threshold must be integer or percentage!"));
 460                         }
 461                 case 'a':                                                                       /* all swap */
 462                         allswaps = TRUE;
 463                         break;
 464                 case 'n':
 465                         if ((no_swap_state = mp_translate_state(optarg)) == ERROR) {
 466                                 usage4 (_("no-swap result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
 467                         }
 468                 case 'v':                                                                       /* verbose */
 469                         verbose++;
 470                         break;
 471                 case 'V':                                                                       /* version */
 472                         print_revision (progname, NP_VERSION);
 473                         exit (STATE_OK);
 474                 case 'h':                                                                       /* help */
 475                         print_help ();
 476                         exit (STATE_OK);
 477                 case '?':                                                                       /* error */
 478                         usage5 ();
 479                 }
 480         }
 481
 482         c = optind;
 483         if (c == argc)
 484                 return validate_arguments ();
 485         if (warn_percent == 0 && is_intnonneg (argv[c]))
 486                 warn_percent = atoi (argv[c++]);
 487
 488         if (c == argc)
 489                 return validate_arguments ();
 490         if (crit_percent == 0 && is_intnonneg (argv[c]))
 491                 crit_percent = atoi (argv[c++]);
 492
 493         if (c == argc)
 494                 return validate_arguments ();
 495         if (warn_size_bytes == 0 && is_intnonneg (argv[c]))
 496                 warn_size_bytes = (float) atoi (argv[c++]);
 497
 498         if (c == argc)
 499                 return validate_arguments ();
 500         if (crit_size_bytes == 0 && is_intnonneg (argv[c]))
 501                 crit_size_bytes = (float) atoi (argv[c++]);
 502
 503         return validate_arguments ();
 504 }
 505
 506
 507
 508 int
 509 validate_arguments (void)
 510 {
 511         if (warn_percent == 0 && crit_percent == 0 && warn_size_bytes == 0
 512                         && crit_size_bytes == 0) {
 513                 return ERROR;
 514         }
 515         else if (warn_percent < crit_percent) {
 516                 usage4
 517                         (_("Warning percentage should be more than critical percentage"));
 518         }
 519         else if (warn_size_bytes < crit_size_bytes) {
 520                 usage4
 521                         (_("Warning free space should be more than critical free space"));
 522         }
 523         return OK;
 524 }
 525
 526
 527
 528 void
 529 print_help (void)
 530 {
 531         print_revision (progname, NP_VERSION);
 532
 533         printf (_(COPYRIGHT), copyright, email);
 534
 535         printf ("%s\n", _("Check swap space on local machine."));
 536
 537   printf ("\n\n");
 538
 539         print_usage ();
 540
 541         printf (UT_HELP_VRSN);
 542         printf (UT_EXTRA_OPTS);
 543
 544         printf (" %s\n", "-w, --warning=INTEGER");
 545   printf ("    %s\n", _("Exit with WARNING status if less than INTEGER bytes of swap space are free"));
 546   printf (" %s\n", "-w, --warning=PERCENT%%");
 547   printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of swap space is free"));
 548   printf (" %s\n", "-c, --critical=INTEGER");
 549   printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
 550   printf (" %s\n", "-c, --critical=PERCENT%%");
 551   printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
 552   printf (" %s\n", "-a, --allswaps");
 553   printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
 554   printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
 555   printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
 556         printf (UT_VERBOSE);
 557
 558         printf ("\n");
 559   printf ("%s\n", _("Notes:"));
 560   printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
 561   printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
 562
 563         printf (UT_SUPPORT);
 564 }
 565
 566
 567
 568 void
 569 print_usage (void)
 570 {
 571         printf ("%s\n", _("Usage:"));
 572   printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
 573   printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
 574 }