plugins/check_nwstat.c

   1 /******************************************************************************
   2
   3  This program is free software; you can redistribute it and/or modify
   4  it under the terms of the GNU General Public License as published by
   5  the Free Software Foundation; either version 2 of the License, or
   6  (at your option) any later version.
   7
   8  This program is distributed in the hope that it will be useful,
   9  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  GNU General Public License for more details.
  12
  13  You should have received a copy of the GNU General Public License
  14  along with this program; if not, write to the Free Software
  15  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  16
  17  $Id$
  18
  19 ******************************************************************************/
  20
  21 const char *progname = "check_nwstat";
  22 const char *revision = "$Revision$";
  23 const char *copyright = "2000-2004";
  24 const char *email = "nagiosplug-devel@lists.sourceforge.net";
  25
  26 #include "common.h"
  27 #include "netutils.h"
  28 #include "utils.h"
  29
  30 enum checkvar {
  31         NONE,
  32         LOAD1,      /* check 1 minute CPU load */
  33         LOAD5,      /* check 5 minute CPU load */
  34         LOAD15,     /* check 15 minute CPU load */
  35         CONNS,      /* check number of connections */
  36         VPF,        /* check % free space on volume */
  37         VKF,        /* check KB free space on volume */
  38         LTCH,       /* check long-term cache hit percentage */
  39         CBUFF,      /* check total cache buffers */
  40         CDBUFF,     /* check dirty cache buffers */
  41         LRUM,       /* check LRU sitting time in minutes */
  42         DSDB,       /* check to see if DS Database is open */
  43         LOGINS,     /* check to see if logins are enabled */
  44         PUPRB,      /* check % of used packet receive buffers */
  45         UPRB,       /* check used packet receive buffers */
  46         SAPENTRIES, /* check SAP entries */
  47         OFILES,     /* check number of open files */
  48         VKP,        /* check KB purgeable space on volume */
  49         VPP,        /* check % purgeable space on volume */
  50         VKNP,       /* check KB not yet purgeable space on volume */
  51         VPNP,       /* check % not yet purgeable space on volume */
  52         ABENDS,     /* check abended thread count */
  53         CSPROCS,    /* check number of current service processes */
  54         TSYNC,      /* check timesync status 0=no 1=yes in sync to the network */
  55         LRUS,       /* check LRU sitting time in seconds */
  56         DCB,        /* check dirty cache buffers as a percentage of the total */
  57         TCB,        /* check total cache buffers as a percentage of the original */
  58         DSVER,      /* check NDS version */
  59         UPTIME,     /* check server uptime */
  60         NLM         /* check NLM loaded */
  61 };
  62
  63 enum {
  64         PORT = 9999
  65 };
  66
  67 char *server_address=NULL;
  68 char *volume_name=NULL;
  69 char *nlm_name=NULL;
  70 int server_port=PORT;
  71 unsigned long warning_value=0L;
  72 unsigned long critical_value=0L;
  73 int check_warning_value=FALSE;
  74 int check_critical_value=FALSE;
  75 int check_netware_version=FALSE;
  76 enum checkvar vars_to_check = NONE;
  77 int sap_number=-1;
  78
  79 int process_arguments(int, char **);
  80 void print_help(void);
  81 void print_usage(void);
  82
  83
  84
  85 int
  86 main(int argc, char **argv) {
  87         int result = STATE_UNKNOWN;
  88         int sd;
  89         char *send_buffer=NULL;
  90         char recv_buffer[MAX_INPUT_BUFFER];
  91         char *output_message=NULL;
  92         char *temp_buffer=NULL;
  93         char *netware_version=NULL;
  94
  95         int time_sync_status=0;
  96         unsigned long total_cache_buffers=0;
  97         unsigned long dirty_cache_buffers=0;
  98         unsigned long open_files=0;
  99         unsigned long abended_threads=0;
 100         unsigned long max_service_processes=0;
 101         unsigned long current_service_processes=0;
 102         unsigned long free_disk_space=0L;
 103         unsigned long total_disk_space=0L;
 104         unsigned long purgeable_disk_space=0L;
 105         unsigned long non_purgeable_disk_space=0L;
 106         unsigned long percent_free_space=0;
 107         unsigned long percent_purgeable_space=0;
 108         unsigned long percent_non_purgeable_space=0;
 109         unsigned long current_connections=0L;
 110         unsigned long utilization=0L;
 111         unsigned long cache_hits=0;
 112         unsigned long cache_buffers=0L;
 113         unsigned long lru_time=0L;
 114         unsigned long max_packet_receive_buffers=0;
 115         unsigned long used_packet_receive_buffers=0;
 116         unsigned long percent_used_packet_receive_buffers=0L;
 117         unsigned long sap_entries=0;
 118         char uptime[MAX_INPUT_BUFFER];
 119
 120         setlocale (LC_ALL, "");
 121         bindtextdomain (PACKAGE, LOCALEDIR);
 122         textdomain (PACKAGE);
 123
 124         if (process_arguments(argc,argv) != TRUE)
 125                 usage4 (_("Could not parse arguments"));
 126
 127         /* initialize alarm signal handling */
 128         signal(SIGALRM,socket_timeout_alarm_handler);
 129
 130         /* set socket timeout */
 131         alarm(socket_timeout);
 132
 133         /* open connection */
 134         my_tcp_connect (server_address, server_port, &sd);
 135
 136         /* get OS version string */
 137         if (check_netware_version==TRUE) {
 138                 send_buffer = strdup ("S19\r\n");
 139                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 140                 if (result!=STATE_OK)
 141                         return result;
 142                 if (!strcmp(recv_buffer,"-1\n"))
 143                         netware_version = strdup("");
 144                 else {
 145                         recv_buffer[strlen(recv_buffer)-1]=0;
 146                         asprintf (&netware_version,_("NetWare %s: "),recv_buffer);
 147                 }
 148         } else
 149                 netware_version = strdup("");
 150
 151
 152         /* check CPU load */
 153         if (vars_to_check==LOAD1 || vars_to_check==LOAD5 || vars_to_check==LOAD15) {
 154
 155                 switch(vars_to_check) {
 156                 case LOAD1:
 157                         temp_buffer = strdup ("1");
 158                         break;
 159                 case LOAD5:
 160                         temp_buffer = strdup ("5");
 161                         break;
 162                 default:
 163                         temp_buffer = strdup ("15");
 164                         break;
 165                 }
 166
 167                 asprintf (&send_buffer,"UTIL%s\r\n",temp_buffer);
 168                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 169                 if (result!=STATE_OK)
 170                         return result;
 171                 utilization=strtoul(recv_buffer,NULL,10);
 172                 send_buffer = strdup ("UPTIME\r\n");
 173                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 174                 if (result!=STATE_OK)
 175                         return result;
 176                 recv_buffer[strlen(recv_buffer)-1]=0;
 177                 sprintf(uptime,_("Up %s,"),recv_buffer);
 178
 179                 if (check_critical_value==TRUE && utilization >= critical_value)
 180                         result=STATE_CRITICAL;
 181                 else if (check_warning_value==TRUE && utilization >= warning_value)
 182                         result=STATE_WARNING;
 183
 184                 asprintf (&output_message,
 185                           _("Load %s - %s %s-min load average = %lu%%"),
 186                           state_text(result),
 187                           uptime,
 188                           temp_buffer,
 189                           utilization);
 190
 191                 /* check number of user connections */
 192         } else if (vars_to_check==CONNS) {
 193
 194                 send_buffer = strdup ("CONNECT\r\n");
 195                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 196                 if (result!=STATE_OK)
 197                         return result;
 198                 current_connections=strtoul(recv_buffer,NULL,10);
 199
 200                 if (check_critical_value==TRUE && current_connections >= critical_value)
 201                         result=STATE_CRITICAL;
 202                 else if (check_warning_value==TRUE && current_connections >= warning_value)
 203                         result=STATE_WARNING;
 204
 205                 asprintf (&output_message,
 206                                                         _("Conns %s - %lu current connections"),
 207                           state_text(result),
 208                           current_connections);
 209
 210                 /* check % long term cache hits */
 211         } else if (vars_to_check==LTCH) {
 212
 213                 send_buffer = strdup ("S1\r\n");
 214                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 215                 if (result!=STATE_OK)
 216                         return result;
 217                 cache_hits=atoi(recv_buffer);
 218
 219                 if (check_critical_value==TRUE && cache_hits <= critical_value)
 220                         result=STATE_CRITICAL;
 221                 else if (check_warning_value==TRUE && cache_hits <= warning_value)
 222                         result=STATE_WARNING;
 223
 224                 asprintf (&output_message,
 225                           _("%s: Long term cache hits = %lu%%"),
 226                           state_text(result),
 227                           cache_hits);
 228
 229                 /* check cache buffers */
 230         } else if (vars_to_check==CBUFF) {
 231
 232                 send_buffer = strdup ("S2\r\n");
 233                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 234                 if (result!=STATE_OK)
 235                         return result;
 236                 cache_buffers=strtoul(recv_buffer,NULL,10);
 237
 238                 if (check_critical_value==TRUE && cache_buffers <= critical_value)
 239                         result=STATE_CRITICAL;
 240                 else if (check_warning_value==TRUE && cache_buffers <= warning_value)
 241                         result=STATE_WARNING;
 242
 243                 asprintf (&output_message,
 244                           _("%s: Total cache buffers = %lu"),
 245                           state_text(result),
 246                           cache_buffers);
 247
 248                 /* check dirty cache buffers */
 249         } else if (vars_to_check==CDBUFF) {
 250
 251                 send_buffer = strdup ("S3\r\n");
 252                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 253                 if (result!=STATE_OK)
 254                         return result;
 255                 cache_buffers=strtoul(recv_buffer,NULL,10);
 256
 257                 if (check_critical_value==TRUE && cache_buffers >= critical_value)
 258                         result=STATE_CRITICAL;
 259                 else if (check_warning_value==TRUE && cache_buffers >= warning_value)
 260                         result=STATE_WARNING;
 261
 262                 asprintf (&output_message,
 263                           _("%s: Dirty cache buffers = %lu"),
 264                           state_text(result),
 265                           cache_buffers);
 266
 267                 /* check LRU sitting time in minutes */
 268         } else if (vars_to_check==LRUM) {
 269
 270                 send_buffer = strdup ("S5\r\n");
 271                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 272                 if (result!=STATE_OK)
 273                         return result;
 274                 lru_time=strtoul(recv_buffer,NULL,10);
 275
 276                 if (check_critical_value==TRUE && lru_time <= critical_value)
 277                         result=STATE_CRITICAL;
 278                 else if (check_warning_value==TRUE && lru_time <= warning_value)
 279                         result=STATE_WARNING;
 280
 281                 asprintf (&output_message,
 282                           _("%s: LRU sitting time = %lu minutes"),
 283                           state_text(result),
 284                           lru_time);
 285
 286
 287                 /* check KB free space on volume */
 288         } else if (vars_to_check==VKF) {
 289
 290                 asprintf (&send_buffer,"VKF%s\r\n",volume_name);
 291                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 292                 if (result!=STATE_OK)
 293                         return result;
 294
 295                 if (!strcmp(recv_buffer,"-1\n")) {
 296                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 297                         result=STATE_CRITICAL;
 298                 }       else {
 299                         free_disk_space=strtoul(recv_buffer,NULL,10);
 300                         if (check_critical_value==TRUE && free_disk_space <= critical_value)
 301                                 result=STATE_CRITICAL;
 302                         else if (check_warning_value==TRUE && free_disk_space <= warning_value)
 303                                 result=STATE_WARNING;
 304                         asprintf (&output_message,
 305                                   _("%s%lu KB free on volume %s"),
 306                                  (result==STATE_OK)?"":_("Only "),
 307                                  free_disk_space,
 308                                  volume_name);
 309                 }
 310
 311                 /* check % free space on volume */
 312         } else if (vars_to_check==VPF) {
 313
 314                 asprintf (&send_buffer,"VKF%s\r\n",volume_name);
 315                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 316                 if (result!=STATE_OK)
 317                         return result;
 318
 319                 if (!strcmp(recv_buffer,"-1\n")) {
 320
 321                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 322                         result=STATE_CRITICAL;
 323
 324                 } else {
 325
 326                         free_disk_space=strtoul(recv_buffer,NULL,10);
 327
 328                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 329                         result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 330                         if (result!=STATE_OK)
 331                                 return result;
 332                         total_disk_space=strtoul(recv_buffer,NULL,10);
 333
 334                         percent_free_space=(int)(((double)free_disk_space/(double)total_disk_space)*100.0);
 335
 336                         if (check_critical_value==TRUE && percent_free_space <= critical_value)
 337                                 result=STATE_CRITICAL;
 338                         else if (check_warning_value==TRUE && percent_free_space <= warning_value)
 339                                 result=STATE_WARNING;
 340                         free_disk_space/=1024;
 341                         asprintf (&output_message,_("%lu MB (%lu%%) free on volume %s"),free_disk_space,percent_free_space,volume_name);
 342                 }
 343
 344                 /* check to see if DS Database is open or closed */
 345         } else if (vars_to_check==DSDB) {
 346
 347                 send_buffer = strdup ("S11\r\n");
 348                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 349                 if (result!=STATE_OK)
 350                         return result;
 351                 if (atoi(recv_buffer)==1)
 352                         result=STATE_OK;
 353                 else
 354                         result=STATE_WARNING;
 355
 356                 send_buffer = strdup ("S13\r\n");
 357                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 358                 temp_buffer=strtok(recv_buffer,"\r\n");
 359
 360                 asprintf (&output_message,_("Directory Services Database is %s (DS version %s)"),(result==STATE_OK)?"open":"closed",temp_buffer);
 361
 362                 /* check to see if logins are enabled */
 363         } else if (vars_to_check==LOGINS) {
 364
 365                 send_buffer = strdup ("S12\r\n");
 366                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 367                 if (result!=STATE_OK)
 368                         return result;
 369                 if (atoi(recv_buffer)==1)
 370                         result=STATE_OK;
 371                 else
 372                         result=STATE_WARNING;
 373
 374                 asprintf (&output_message,_("Logins are %s"),(result==STATE_OK)?_("enabled"):_("disabled"));
 375
 376                 /* check packet receive buffers */
 377         } else if (vars_to_check==UPRB || vars_to_check==PUPRB) {
 378
 379                 asprintf (&send_buffer,"S15\r\n");
 380                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 381                 if (result!=STATE_OK)
 382                         return result;
 383
 384                 used_packet_receive_buffers=atoi(recv_buffer);
 385
 386                 asprintf (&send_buffer,"S16\r\n");
 387                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 388                 if (result!=STATE_OK)
 389                         return result;
 390
 391                 max_packet_receive_buffers=atoi(recv_buffer);
 392
 393                 percent_used_packet_receive_buffers=(unsigned long)(((double)used_packet_receive_buffers/(double)max_packet_receive_buffers)*100.0);
 394
 395                 if (vars_to_check==UPRB) {
 396                         if (check_critical_value==TRUE && used_packet_receive_buffers >= critical_value)
 397                                 result=STATE_CRITICAL;
 398                         else if (check_warning_value==TRUE && used_packet_receive_buffers >= warning_value)
 399                                 result=STATE_WARNING;
 400                 } else {
 401                         if (check_critical_value==TRUE && percent_used_packet_receive_buffers >= critical_value)
 402                                 result=STATE_CRITICAL;
 403                         else if (check_warning_value==TRUE && percent_used_packet_receive_buffers >= warning_value)
 404                                 result=STATE_WARNING;
 405                 }
 406
 407                 asprintf (&output_message,_("%lu of %lu (%lu%%) packet receive buffers used"),used_packet_receive_buffers,max_packet_receive_buffers,percent_used_packet_receive_buffers);
 408
 409                 /* check SAP table entries */
 410         } else if (vars_to_check==SAPENTRIES) {
 411
 412                 if (sap_number==-1)
 413                         asprintf (&send_buffer,"S9\r\n");
 414                 else
 415                         asprintf (&send_buffer,"S9.%d\r\n",sap_number);
 416                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 417                 if (result!=STATE_OK)
 418                         return result;
 419
 420                 sap_entries=atoi(recv_buffer);
 421
 422                 if (check_critical_value==TRUE && sap_entries >= critical_value)
 423                         result=STATE_CRITICAL;
 424                 else if (check_warning_value==TRUE && sap_entries >= warning_value)
 425                         result=STATE_WARNING;
 426
 427                 if (sap_number==-1)
 428                         asprintf (&output_message,_("%lu entries in SAP table"),sap_entries);
 429                 else
 430                         asprintf (&output_message,_("%lu entries in SAP table for SAP type %d"),sap_entries,sap_number);
 431
 432                 /* check KB purgeable space on volume */
 433         } else if (vars_to_check==VKP) {
 434
 435                 asprintf (&send_buffer,"VKP%s\r\n",volume_name);
 436                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 437                 if (result!=STATE_OK)
 438                         return result;
 439
 440                 if (!strcmp(recv_buffer,"-1\n")) {
 441                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 442                         result=STATE_CRITICAL;
 443                 } else {
 444                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 445                         if (check_critical_value==TRUE && purgeable_disk_space >= critical_value)
 446                                 result=STATE_CRITICAL;
 447                         else if (check_warning_value==TRUE && purgeable_disk_space >= warning_value)
 448                                 result=STATE_WARNING;
 449                         asprintf (&output_message,_("%s%lu KB purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),purgeable_disk_space,volume_name);
 450                 }
 451
 452                 /* check % purgeable space on volume */
 453         } else if (vars_to_check==VPP) {
 454
 455                 asprintf (&send_buffer,"VKP%s\r\n",volume_name);
 456                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 457                 if (result!=STATE_OK)
 458                         return result;
 459
 460                 if (!strcmp(recv_buffer,"-1\n")) {
 461
 462                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 463                         result=STATE_CRITICAL;
 464
 465                 } else {
 466
 467                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 468
 469                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 470                         result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 471                         if (result!=STATE_OK)
 472                                 return result;
 473                         total_disk_space=strtoul(recv_buffer,NULL,10);
 474
 475                         percent_purgeable_space=(int)(((double)purgeable_disk_space/(double)total_disk_space)*100.0);
 476
 477                         if (check_critical_value==TRUE && percent_purgeable_space >= critical_value)
 478                                 result=STATE_CRITICAL;
 479                         else if (check_warning_value==TRUE && percent_purgeable_space >= warning_value)
 480                                 result=STATE_WARNING;
 481                         purgeable_disk_space/=1024;
 482                         asprintf (&output_message,_("%lu MB (%lu%%) purgeable on volume %s"),purgeable_disk_space,percent_purgeable_space,volume_name);
 483                 }
 484
 485                 /* check KB not yet purgeable space on volume */
 486         } else if (vars_to_check==VKNP) {
 487
 488                 asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
 489                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 490                 if (result!=STATE_OK)
 491                         return result;
 492
 493                 if (!strcmp(recv_buffer,"-1\n")) {
 494                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 495                         result=STATE_CRITICAL;
 496                 } else {
 497                         non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 498                         if (check_critical_value==TRUE && non_purgeable_disk_space >= critical_value)
 499                                 result=STATE_CRITICAL;
 500                         else if (check_warning_value==TRUE && non_purgeable_disk_space >= warning_value)
 501                                 result=STATE_WARNING;
 502                         asprintf (&output_message,_("%s%lu KB not yet purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),non_purgeable_disk_space,volume_name);
 503                 }
 504
 505                 /* check % not yet purgeable space on volume */
 506         } else if (vars_to_check==VPNP) {
 507
 508                 asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
 509                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 510                 if (result!=STATE_OK)
 511                         return result;
 512
 513                 if (!strcmp(recv_buffer,"-1\n")) {
 514
 515                         asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
 516                         result=STATE_CRITICAL;
 517
 518                 } else {
 519
 520                         non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 521
 522                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 523                         result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 524                         if (result!=STATE_OK)
 525                                 return result;
 526                         total_disk_space=strtoul(recv_buffer,NULL,10);
 527
 528                         percent_non_purgeable_space=(int)(((double)non_purgeable_disk_space/(double)total_disk_space)*100.0);
 529
 530                         if (check_critical_value==TRUE && percent_non_purgeable_space >= critical_value)
 531                                 result=STATE_CRITICAL;
 532                         else if (check_warning_value==TRUE && percent_non_purgeable_space >= warning_value)
 533                                 result=STATE_WARNING;
 534                         purgeable_disk_space/=1024;
 535                         asprintf (&output_message,_("%lu MB (%lu%%) not yet purgeable on volume %s"),non_purgeable_disk_space,percent_non_purgeable_space,volume_name);
 536                 }
 537
 538                 /* check # of open files */
 539         } else if (vars_to_check==OFILES) {
 540
 541                 asprintf (&send_buffer,"S18\r\n");
 542                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 543                 if (result!=STATE_OK)
 544                         return result;
 545
 546                 open_files=atoi(recv_buffer);
 547
 548                 if (check_critical_value==TRUE && open_files >= critical_value)
 549                         result=STATE_CRITICAL;
 550                 else if (check_warning_value==TRUE && open_files >= warning_value)
 551                         result=STATE_WARNING;
 552
 553                 asprintf (&output_message,_("%lu open files"),open_files);
 554
 555                 /* check # of abended threads (Netware 5.x only) */
 556         } else if (vars_to_check==ABENDS) {
 557
 558                 asprintf (&send_buffer,"S17\r\n");
 559                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 560                 if (result!=STATE_OK)
 561                         return result;
 562
 563                 abended_threads=atoi(recv_buffer);
 564
 565                 if (check_critical_value==TRUE && abended_threads >= critical_value)
 566                         result=STATE_CRITICAL;
 567                 else if (check_warning_value==TRUE && abended_threads >= warning_value)
 568                         result=STATE_WARNING;
 569
 570                 asprintf (&output_message,_("%lu abended threads"),abended_threads);
 571
 572                 /* check # of current service processes (Netware 5.x only) */
 573         } else if (vars_to_check==CSPROCS) {
 574
 575                 asprintf (&send_buffer,"S20\r\n");
 576                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 577                 if (result!=STATE_OK)
 578                         return result;
 579
 580                 max_service_processes=atoi(recv_buffer);
 581
 582                 asprintf (&send_buffer,"S21\r\n");
 583                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 584                 if (result!=STATE_OK)
 585                         return result;
 586
 587                 current_service_processes=atoi(recv_buffer);
 588
 589                 if (check_critical_value==TRUE && current_service_processes >= critical_value)
 590                         result=STATE_CRITICAL;
 591                 else if (check_warning_value==TRUE && current_service_processes >= warning_value)
 592                         result=STATE_WARNING;
 593
 594                 asprintf (&output_message,
 595                           _("%lu current service processes (%lu max)"),
 596                           current_service_processes,
 597                           max_service_processes);
 598
 599                 /* check # Timesync Status */
 600         } else if (vars_to_check==TSYNC) {
 601
 602                 asprintf (&send_buffer,"S22\r\n");
 603                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 604                 if (result!=STATE_OK)
 605                         return result;
 606
 607                 time_sync_status=atoi(recv_buffer);
 608
 609                 if (time_sync_status==0) {
 610                         result=STATE_CRITICAL;
 611                         asprintf (&output_message,_("CRITICAL - Time not in sync with network!"));
 612                 }
 613                 else {
 614                         asprintf (&output_message,_("OK - Time in sync with network!"));
 615                 }
 616
 617                 /* check LRU sitting time in secondss */
 618         } else if (vars_to_check==LRUS) {
 619
 620                 send_buffer = strdup ("S4\r\n");
 621                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 622                 if (result!=STATE_OK)
 623                         return result;
 624                 lru_time=strtoul(recv_buffer,NULL,10);
 625
 626                 if (check_critical_value==TRUE && lru_time <= critical_value)
 627                         result=STATE_CRITICAL;
 628                 else if (check_warning_value==TRUE && lru_time <= warning_value)
 629                         result=STATE_WARNING;
 630                 asprintf (&output_message,_("LRU sitting time = %lu seconds"),lru_time);
 631
 632
 633                 /* check % dirty cacheobuffers as a percentage of the total*/
 634         } else if (vars_to_check==DCB) {
 635
 636                 send_buffer = strdup ("S6\r\n");
 637                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 638                 if (result!=STATE_OK)
 639                         return result;
 640                 dirty_cache_buffers=atoi(recv_buffer);
 641
 642                 if (check_critical_value==TRUE && dirty_cache_buffers <= critical_value)
 643                         result=STATE_CRITICAL;
 644                 else if (check_warning_value==TRUE && dirty_cache_buffers <= warning_value)
 645                         result=STATE_WARNING;
 646                 asprintf (&output_message,_("dirty cache buffers = %lu%% of the total"),dirty_cache_buffers);
 647
 648                 /* check % total cache buffers as a percentage of the original*/
 649         } else if (vars_to_check==TCB) {
 650
 651                 send_buffer = strdup ("S7\r\n");
 652                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 653                 if (result!=STATE_OK)
 654                         return result;
 655                 total_cache_buffers=atoi(recv_buffer);
 656
 657                 if (check_critical_value==TRUE && total_cache_buffers <= critical_value)
 658                         result=STATE_CRITICAL;
 659                 else if (check_warning_value==TRUE && total_cache_buffers <= warning_value)
 660                         result=STATE_WARNING;
 661                 asprintf (&output_message,_("total cache buffers = %lu%% of the original"),total_cache_buffers);
 662
 663         } else if (vars_to_check==DSVER) {
 664                 asprintf (&send_buffer,"S13\r\n");
 665                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 666                 if (result!=STATE_OK)
 667                         return result;
 668
 669                 recv_buffer[strlen(recv_buffer)-1]=0;
 670
 671                 asprintf (&output_message,_("NDS Version %s"),recv_buffer);
 672
 673         } else if (vars_to_check==UPTIME) {
 674                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 675                 if (result!=STATE_OK)
 676                         return result;
 677
 678                 recv_buffer[strlen(recv_buffer)-1]=0;
 679
 680                 asprintf (&output_message,_("Up %s"),recv_buffer);
 681
 682         } else if (vars_to_check==NLM) {
 683                 asprintf (&send_buffer,"S24:%s\r\n",nlm_name);
 684                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
 685                 if (result!=STATE_OK)
 686                         return result;
 687
 688                 recv_buffer[strlen(recv_buffer)-1]=0;
 689                 if (strcmp(recv_buffer,"-1")) {
 690                         asprintf (&output_message,_("Module %s version %s is loaded"),nlm_name,recv_buffer);
 691                 } else {
 692                         result=STATE_CRITICAL;
 693                         asprintf (&output_message,_("Module %s is not loaded"),nlm_name);
 694                 }
 695
 696         } else {
 697
 698                 output_message = strdup (_("Nothing to check!\n"));
 699                 result=STATE_UNKNOWN;
 700
 701         }
 702
 703         close (sd);
 704
 705         /* reset timeout */
 706         alarm(0);
 707
 708         printf("%s%s\n",netware_version,output_message);
 709
 710         return result;
 711 }
 712
 713
 714
 715 /* process command-line arguments */
 716 int process_arguments(int argc, char **argv) {
 717         int c;
 718
 719         int option = 0;
 720         static struct option longopts[] =
 721                 {
 722                         {"port",     required_argument,0,'p'},
 723                         {"timeout",  required_argument,0,'t'},
 724                         {"critical", required_argument,0,'c'},
 725                         {"warning",  required_argument,0,'w'},
 726                         {"variable", required_argument,0,'v'},
 727                         {"hostname", required_argument,0,'H'},
 728                         {"osversion",no_argument,      0,'o'},
 729                         {"version",  no_argument,      0,'V'},
 730                         {"help",     no_argument,      0,'h'},
 731                         {0,0,0,0}
 732                 };
 733
 734         /* no options were supplied */
 735         if (argc<2) return ERROR;
 736
 737         /* backwards compatibility */
 738         if (! is_option(argv[1])) {
 739                 server_address=argv[1];
 740                 argv[1]=argv[0];
 741                 argv=&argv[1];
 742                 argc--;
 743         }
 744
 745   for (c=1;c<argc;c++) {
 746     if (strcmp("-to",argv[c])==0)
 747       strcpy(argv[c],"-t");
 748     else if (strcmp("-wv",argv[c])==0)
 749       strcpy(argv[c],"-w");
 750     else if (strcmp("-cv",argv[c])==0)
 751       strcpy(argv[c],"-c");
 752         }
 753
 754         while (1) {
 755                 c = getopt_long(argc,argv,"+hoVH:t:c:w:p:v:",longopts,&option);
 756
 757                 if (c==-1||c==EOF||c==1)
 758                         break;
 759
 760                 switch (c)
 761                         {
 762                         case '?': /* print short usage statement if args not parsable */
 763                                 printf ("%s: Unknown argument: %s\n\n", progname, optarg);
 764                                 print_usage();
 765                                 exit(STATE_UNKNOWN);
 766                         case 'h': /* help */
 767                                 print_help();
 768                                 exit(STATE_OK);
 769                         case 'V': /* version */
 770                                 print_revision(progname, revision);
 771                                 exit(STATE_OK);
 772                         case 'H': /* hostname */
 773                                 server_address=optarg;
 774                                 break;
 775                         case 'o': /* display nos version */
 776                                 check_netware_version=TRUE;
 777                                 break;
 778                         case 'p': /* port */
 779                                 if (is_intnonneg(optarg))
 780                                         server_port=atoi(optarg);
 781                                 else
 782                                         die(STATE_UNKNOWN,_("Server port an integer (seconds)\nType '%s -h' for additional help\n"),progname);
 783                                 break;
 784                         case 'v':
 785                                 if (strlen(optarg)<3)
 786                                         return ERROR;
 787                                 if (!strcmp(optarg,"LOAD1"))
 788                                         vars_to_check=LOAD1;
 789                                 else if (!strcmp(optarg,"LOAD5"))
 790                                         vars_to_check=LOAD5;
 791                                 else if (!strcmp(optarg,"LOAD15"))
 792                                         vars_to_check=LOAD15;
 793                                 else if (!strcmp(optarg,"CONNS"))
 794                                         vars_to_check=CONNS;
 795                                 else if (!strcmp(optarg,"LTCH"))
 796                                         vars_to_check=LTCH;
 797                                 else if (!strcmp(optarg,"DCB"))
 798                                         vars_to_check=DCB;
 799                                 else if (!strcmp(optarg,"TCB"))
 800                                         vars_to_check=TCB;
 801                                 else if (!strcmp(optarg,"CBUFF"))
 802                                         vars_to_check=CBUFF;
 803                                 else if (!strcmp(optarg,"CDBUFF"))
 804                                         vars_to_check=CDBUFF;
 805                                 else if (!strcmp(optarg,"LRUM"))
 806                                         vars_to_check=LRUM;
 807                                 else if (!strcmp(optarg,"LRUS"))
 808                                         vars_to_check=LRUS;
 809                                 else if (strncmp(optarg,"VPF",3)==0) {
 810                                         vars_to_check=VPF;
 811                                         volume_name = strdup (optarg+3);
 812                                         if (!strcmp(volume_name,""))
 813                                                 volume_name = strdup ("SYS");
 814                                 }
 815                                 else if (strncmp(optarg,"VKF",3)==0) {
 816                                         vars_to_check=VKF;
 817                                         volume_name = strdup (optarg+3);
 818                                         if (!strcmp(volume_name,""))
 819                                                 volume_name = strdup ("SYS");
 820                                 }
 821                                 else if (!strcmp(optarg,"DSDB"))
 822                                         vars_to_check=DSDB;
 823                                 else if (!strcmp(optarg,"LOGINS"))
 824                                         vars_to_check=LOGINS;
 825                                 else if (!strcmp(optarg,"UPRB"))
 826                                         vars_to_check=UPRB;
 827                                 else if (!strcmp(optarg,"PUPRB"))
 828                                         vars_to_check=PUPRB;
 829                                 else if (!strncmp(optarg,"SAPENTRIES",10)) {
 830                                         vars_to_check=SAPENTRIES;
 831                                         if (strlen(optarg)>10)
 832                                                 sap_number=atoi(optarg+10);
 833                                         else
 834                                                 sap_number=-1;
 835                                 }
 836                                 else if (!strcmp(optarg,"OFILES"))
 837                                         vars_to_check=OFILES;
 838                                 else if (strncmp(optarg,"VKP",3)==0) {
 839                                         vars_to_check=VKP;
 840                                         volume_name = strdup (optarg+3);
 841                                         if (!strcmp(volume_name,""))
 842                                                 volume_name = strdup ("SYS");
 843                                 }
 844                                 else if (strncmp(optarg,"VPP",3)==0) {
 845                                         vars_to_check=VPP;
 846                                         volume_name = strdup (optarg+3);
 847                                         if (!strcmp(volume_name,""))
 848                                                 volume_name = strdup ("SYS");
 849                                 }
 850                                 else if (strncmp(optarg,"VKNP",4)==0) {
 851                                         vars_to_check=VKNP;
 852                                         volume_name = strdup (optarg+4);
 853                                         if (!strcmp(volume_name,""))
 854                                                 volume_name = strdup ("SYS");
 855                                 }
 856                                 else if (strncmp(optarg,"VPNP",4)==0) {
 857                                         vars_to_check=VPNP;
 858                                         volume_name = strdup (optarg+4);
 859                                         if (!strcmp(volume_name,""))
 860                                                 volume_name = strdup("SYS");
 861                                 }
 862                                 else if (!strcmp(optarg,"ABENDS"))
 863                                         vars_to_check=ABENDS;
 864                                 else if (!strcmp(optarg,"CSPROCS"))
 865                                         vars_to_check=CSPROCS;
 866                                 else if (!strcmp(optarg,"TSYNC"))
 867                                         vars_to_check=TSYNC;
 868                                 else if (!strcmp(optarg,"DSVER"))
 869                                         vars_to_check=DSVER;
 870                                 else if (!strcmp(optarg,"UPTIME"))
 871                                         vars_to_check=UPTIME;
 872                                 else if (strncmp(optarg,"NLM:",4)==0) {
 873                                         vars_to_check=NLM;
 874                                         nlm_name=strdup (optarg+4);
 875                                 }
 876                                 else
 877                                         return ERROR;
 878                                 break;
 879                         case 'w': /* warning threshold */
 880                                 warning_value=strtoul(optarg,NULL,10);
 881                                 check_warning_value=TRUE;
 882                                 break;
 883                         case 'c': /* critical threshold */
 884                                 critical_value=strtoul(optarg,NULL,10);
 885                                 check_critical_value=TRUE;
 886                                 break;
 887                         case 't': /* timeout */
 888                                 socket_timeout=atoi(optarg);
 889                                 if (socket_timeout<=0)
 890                                         return ERROR;
 891                         }
 892
 893         }
 894
 895         return OK;
 896 }
 897
 898
 899
 900 void print_help(void)
 901 {
 902         char *myport;
 903         asprintf (&myport, "%d", PORT);
 904
 905         print_revision (progname, revision);
 906
 907         printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
 908         printf (COPYRIGHT, copyright, email);
 909
 910         printf (_("\
 911 Usage: %s This plugin attempts to contact the MRTGEXT NLM running\n\
 912 on a Novell server to gather the requested system information.\n\n"),
 913                 progname);
 914
 915         print_usage();
 916
 917         printf (_(UT_HELP_VRSN));
 918
 919         printf (_(UT_HOST_PORT), 'p', myport);
 920
 921         printf (_("\
 922  -v, --variable=STRING\n\
 923     Variable to check.  Valid variables include:\n\
 924       LOAD1     = 1 minute average CPU load\n\
 925       LOAD5     = 5 minute average CPU load\n\
 926       LOAD15    = 15 minute average CPU load\n\
 927       CSPROCS   = number of current service processes (NW 5.x only)\n\
 928       ABENDS    = number of abended threads (NW 5.x only)\n\
 929       UPTIME    = server uptime\n"));
 930
 931         printf (_("\
 932       LTCH      = percent long term cache hits\n\
 933       CBUFF     = current number of cache buffers\n\
 934       CDBUFF    = current number of dirty cache buffers\n\
 935       DCB       = dirty cache buffers as a percentage of the total\n\
 936       TCB       = dirty cache buffers as a percentage of the original\n"));
 937
 938         printf (_("\
 939       OFILES    = number of open files\n\
 940       VPF<vol>  = percent free space on volume <vol>\n\
 941       VKF<vol>  = KB of free space on volume <vol>\n\
 942       VPP<vol>  = percent purgeable space on volume <vol>\n\
 943       VKP<vol>  = KB of purgeable space on volume <vol>\n\
 944       VPNP<vol> = percent not yet purgeable space on volume <vol>\n\
 945       VKNP<vol> = KB of not yet purgeable space on volume <vol>\n"));
 946
 947         printf (_("\
 948       LRUM      = LRU sitting time in minutes\n\
 949       LRUS      = LRU sitting time in seconds\n\
 950       DSDB      = check to see if DS Database is open\n\
 951       DSVER     = NDS version\n\
 952       UPRB      = used packet receive buffers\n\
 953       PUPRB     = percent (of max) used packet receive buffers\n\
 954       SAPENTRIES = number of entries in the SAP table\n\
 955       SAPENTRIES<n> = number of entries in the SAP table for SAP type <n>\n"));
 956
 957         printf (_("\
 958       TSYNC     = timesync status \n\
 959       LOGINS    = check to see if logins are enabled\n\
 960       CONNS     = number of currently licensed connections\n\
 961       NLM:<nlm> = check if NLM is loaded and report version\n\
 962                   (e.g. \"NLM:TSANDS.NLM\")\n"));
 963
 964         printf (_("\
 965  -w, --warning=INTEGER\n\
 966     Threshold which will result in a warning status\n\
 967  -c, --critical=INTEGER\n\
 968     Threshold which will result in a critical status\n\
 969  -o, --osversion\n\
 970     Include server version string in results\n"));
 971
 972         printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
 973
 974         printf (_("\n\
 975 Notes:\n\
 976 - This plugin requres that the MRTGEXT.NLM file from James Drews' MRTG\n\
 977   extension for NetWare be loaded on the Novell servers you wish to check.\n\
 978   (available from http://www.engr.wisc.edu/~drews/mrtg/)\n\
 979 - Values for critical thresholds should be lower than warning thresholds\n\
 980   when the following variables are checked: VPF, VKF, LTCH, CBUFF, DCB, \n\
 981   TCB, LRUS and LRUM.\n"));
 982
 983         printf (_(UT_SUPPORT));
 984 }
 985
 986
 987
 988 void print_usage(void)
 989 {
 990         printf (_("\
 991 Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical]\n\
 992   [-t timeout].\n"), progname);
 993         printf (_(UT_HLP_VRS), progname, progname);
 994 }