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 ******************************************************************************/
  18
  19 const char *progname = "check_nwstat";
  20 const char *revision = "$Revision$";
  21 const char *copyright = "2000-2003";
  22 const char *email = "nagiosplug-devel@lists.sourceforge.net";
  23
  24 #include "common.h"
  25 #include "netutils.h"
  26 #include "utils.h"
  27
  28 enum checkvar {
  29         NONE,
  30         LOAD1,      /* check 1 minute CPU load */
  31         LOAD5,      /* check 5 minute CPU load */
  32         LOAD15,     /* check 15 minute CPU load */
  33         CONNS,      /* check number of connections */
  34         VPF,        /* check % free space on volume */
  35         VKF,        /* check KB free space on volume */
  36         LTCH,       /* check long-term cache hit percentage */
  37         CBUFF,      /* check total cache buffers */
  38         CDBUFF,     /* check dirty cache buffers */
  39         LRUM,       /* check LRU sitting time in minutes */
  40         DSDB,       /* check to see if DS Database is open */
  41         LOGINS,     /* check to see if logins are enabled */
  42         PUPRB,      /* check % of used packet receive buffers */
  43         UPRB,       /* check used packet receive buffers */
  44         SAPENTRIES, /* check SAP entries */
  45         OFILES,     /* check number of open files */
  46         VKP,        /* check KB purgeable space on volume */
  47         VPP,        /* check % purgeable space on volume */
  48         VKNP,       /* check KB not yet purgeable space on volume */
  49         VPNP,       /* check % not yet purgeable space on volume */
  50         ABENDS,     /* check abended thread count */
  51         CSPROCS,    /* check number of current service processes */
  52         TSYNC,      /* check timesync status 0=no 1=yes in sync to the network */
  53         LRUS,       /* check LRU sitting time in seconds */
  54         DCB,        /* check dirty cache buffers as a percentage of the total */
  55         TCB,        /* check total cache buffers as a percentage of the original */
  56         DSVER,      /* check NDS version */
  57         UPTIME,     /* check server uptime */
  58         NLM         /* check NLM loaded */
  59 };
  60
  61 enum {
  62         PORT = 9999
  63 };
  64
  65 char *server_address=NULL;
  66 char *volume_name=NULL;
  67 char *nlm_name=NULL;
  68 int server_port=PORT;
  69 unsigned long warning_value=0L;
  70 unsigned long critical_value=0L;
  71 int check_warning_value=FALSE;
  72 int check_critical_value=FALSE;
  73 int check_netware_version=FALSE;
  74 enum checkvar vars_to_check = NONE;
  75 int sap_number=-1;
  76
  77 int process_arguments(int, char **);
  78 void print_help(void);
  79 void print_usage(void);
  80
  81
  82
  83
  84
  85 \f
  86 int
  87 main(int argc, char **argv) {
  88         int result;
  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         if (process_arguments(argc,argv)==ERROR)
 121                 usage(_("Could not parse arguments\n"));
 122
 123         /* initialize alarm signal handling */
 124         signal(SIGALRM,socket_timeout_alarm_handler);
 125
 126         /* set socket timeout */
 127         alarm(socket_timeout);
 128
 129         /* get OS version string */
 130         if (check_netware_version==TRUE) {
 131                 send_buffer = strdup ("S19\r\n");
 132                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 133                 if (result!=STATE_OK)
 134                         return result;
 135                 if (!strcmp(recv_buffer,"-1\n"))
 136                         asprintf (&netware_version, "%s", "");
 137                 else {
 138                         recv_buffer[strlen(recv_buffer)-1]=0;
 139                         asprintf (&netware_version,_("NetWare %s: "),recv_buffer);
 140                 }
 141         } else
 142                 asprintf (&netware_version, "%s", "");
 143
 144
 145         /* check CPU load */
 146         if (vars_to_check==LOAD1 || vars_to_check==LOAD5 || vars_to_check==LOAD15) {
 147
 148                 switch(vars_to_check) {
 149                 case LOAD1:
 150                         temp_buffer = strdup ("1");
 151                         break;
 152                 case LOAD5:
 153                         temp_buffer = strdup ("5");
 154                         break;
 155                 default:
 156                         temp_buffer = strdup ("15");
 157                         break;
 158                 }
 159
 160                 asprintf (&send_buffer,"UTIL%s\r\n",temp_buffer);
 161                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 162                 if (result!=STATE_OK)
 163                         return result;
 164                 utilization=strtoul(recv_buffer,NULL,10);
 165                 send_buffer = strdup ("UPTIME\r\n");
 166                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 167                 if (result!=STATE_OK)
 168                         return result;
 169                 recv_buffer[strlen(recv_buffer)-1]=0;
 170                 sprintf(uptime,_("Up %s,"),recv_buffer);
 171
 172                 if (check_critical_value==TRUE && utilization >= critical_value)
 173                         result=STATE_CRITICAL;
 174                 else if (check_warning_value==TRUE && utilization >= warning_value)
 175                         result=STATE_WARNING;
 176
 177                 asprintf (&output_message,
 178                           _("Load %s - %s %s-min load average = %lu%%"),
 179                           state_text(result),
 180                           uptime,
 181                           temp_buffer,
 182                           utilization);
 183
 184                 /* check number of user connections */
 185         } else if (vars_to_check==CONNS) {
 186
 187                 send_buffer = strdup ("CONNECT\r\n");
 188                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 189                 if (result!=STATE_OK)
 190                         return result;
 191                 current_connections=strtoul(recv_buffer,NULL,10);
 192
 193                 if (check_critical_value==TRUE && current_connections >= critical_value)
 194                         result=STATE_CRITICAL;
 195                 else if (check_warning_value==TRUE && current_connections >= warning_value)
 196                         result=STATE_WARNING;
 197
 198                 asprintf (&output_message,
 199                                                         _("Conns %s - %lu current connections"),
 200                           state_text(result),
 201                           current_connections);
 202
 203                 /* check % long term cache hits */
 204         } else if (vars_to_check==LTCH) {
 205
 206                 send_buffer = strdup ("S1\r\n");
 207                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 208                 if (result!=STATE_OK)
 209                         return result;
 210                 cache_hits=atoi(recv_buffer);
 211
 212                 if (check_critical_value==TRUE && cache_hits <= critical_value)
 213                         result=STATE_CRITICAL;
 214                 else if (check_warning_value==TRUE && cache_hits <= warning_value)
 215                         result=STATE_WARNING;
 216
 217                 asprintf (&output_message,
 218                           _("%s: Long term cache hits = %lu%%"),
 219                           state_text(result),
 220                           cache_hits);
 221
 222                 /* check cache buffers */
 223         } else if (vars_to_check==CBUFF) {
 224
 225                 send_buffer = strdup ("S2\r\n");
 226                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 227                 if (result!=STATE_OK)
 228                         return result;
 229                 cache_buffers=strtoul(recv_buffer,NULL,10);
 230
 231                 if (check_critical_value==TRUE && cache_buffers <= critical_value)
 232                         result=STATE_CRITICAL;
 233                 else if (check_warning_value==TRUE && cache_buffers <= warning_value)
 234                         result=STATE_WARNING;
 235
 236                 asprintf (&output_message,
 237                           _("%s: Total cache buffers = %lu"),
 238                           state_text(result),
 239                           cache_buffers);
 240
 241                 /* check dirty cache buffers */
 242         } else if (vars_to_check==CDBUFF) {
 243
 244                 send_buffer = strdup ("S3\r\n");
 245                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 246                 if (result!=STATE_OK)
 247                         return result;
 248                 cache_buffers=strtoul(recv_buffer,NULL,10);
 249
 250                 if (check_critical_value==TRUE && cache_buffers >= critical_value)
 251                         result=STATE_CRITICAL;
 252                 else if (check_warning_value==TRUE && cache_buffers >= warning_value)
 253                         result=STATE_WARNING;
 254
 255                 asprintf (&output_message,
 256                           _("%s: Dirty cache buffers = %lu"),
 257                           state_text(result),
 258                           cache_buffers);
 259
 260                 /* check LRU sitting time in minutes */
 261         } else if (vars_to_check==LRUM) {
 262
 263                 send_buffer = strdup ("S5\r\n");
 264                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 265                 if (result!=STATE_OK)
 266                         return result;
 267                 lru_time=strtoul(recv_buffer,NULL,10);
 268
 269                 if (check_critical_value==TRUE && lru_time <= critical_value)
 270                         result=STATE_CRITICAL;
 271                 else if (check_warning_value==TRUE && lru_time <= warning_value)
 272                         result=STATE_WARNING;
 273
 274                 asprintf (&output_message,
 275                           _("%s: LRU sitting time = %lu minutes"),
 276                           state_text(result),
 277                           lru_time);
 278
 279
 280                 /* check KB free space on volume */
 281         } else if (vars_to_check==VKF) {
 282
 283                 asprintf (&send_buffer,"VKF%s\r\n",volume_name);
 284                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 285                 if (result!=STATE_OK)
 286                         return result;
 287
 288                 if (!strcmp(recv_buffer,"-1\n")) {
 289                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 290                         result=STATE_CRITICAL;
 291                 }       else {
 292                         free_disk_space=strtoul(recv_buffer,NULL,10);
 293                         if (check_critical_value==TRUE && free_disk_space <= critical_value)
 294                                 result=STATE_CRITICAL;
 295                         else if (check_warning_value==TRUE && free_disk_space <= warning_value)
 296                                 result=STATE_WARNING;
 297                         asprintf (&output_message,
 298                                   _("%s%lu KB free on volume %s"),
 299                                  (result==STATE_OK)?"":_("Only "),
 300                                  free_disk_space,
 301                                  volume_name);
 302                 }
 303
 304                 /* check % free space on volume */
 305         } else if (vars_to_check==VPF) {
 306
 307                 asprintf (&send_buffer,"VKF%s\r\n",volume_name);
 308                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 309                 if (result!=STATE_OK)
 310                         return result;
 311
 312                 if (!strcmp(recv_buffer,"-1\n")) {
 313
 314                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 315                         result=STATE_CRITICAL;
 316
 317                 } else {
 318
 319                         free_disk_space=strtoul(recv_buffer,NULL,10);
 320
 321                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 322                         result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 323                         if (result!=STATE_OK)
 324                                 return result;
 325                         total_disk_space=strtoul(recv_buffer,NULL,10);
 326
 327                         percent_free_space=(int)(((double)free_disk_space/(double)total_disk_space)*100.0);
 328
 329                         if (check_critical_value==TRUE && percent_free_space <= critical_value)
 330                                 result=STATE_CRITICAL;
 331                         else if (check_warning_value==TRUE && percent_free_space <= warning_value)
 332                                 result=STATE_WARNING;
 333                         free_disk_space/=1024;
 334                         asprintf (&output_message,_("%lu MB (%lu%%) free on volume %s"),free_disk_space,percent_free_space,volume_name);
 335                 }
 336
 337                 /* check to see if DS Database is open or closed */
 338         } else if (vars_to_check==DSDB) {
 339
 340                 send_buffer = strdup ("S11\r\n");
 341                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 342                 if (result!=STATE_OK)
 343                         return result;
 344                 if (atoi(recv_buffer)==1)
 345                         result=STATE_OK;
 346                 else
 347                         result=STATE_WARNING;
 348
 349                 send_buffer = strdup ("S13\r\n");
 350                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 351                 temp_buffer=strtok(recv_buffer,"\r\n");
 352
 353                 asprintf (&output_message,_("Directory Services Database is %s (DS version %s)"),(result==STATE_OK)?"open":"closed",temp_buffer);
 354
 355                 /* check to see if logins are enabled */
 356         } else if (vars_to_check==LOGINS) {
 357
 358                 send_buffer = strdup ("S12\r\n");
 359                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 360                 if (result!=STATE_OK)
 361                         return result;
 362                 if (atoi(recv_buffer)==1)
 363                         result=STATE_OK;
 364                 else
 365                         result=STATE_WARNING;
 366
 367                 asprintf (&output_message,_("Logins are %s"),(result==STATE_OK)?_("enabled"):_("disabled"));
 368
 369                 /* check packet receive buffers */
 370         } else if (vars_to_check==UPRB || vars_to_check==PUPRB) {
 371
 372                 asprintf (&send_buffer,"S15\r\n");
 373                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 374                 if (result!=STATE_OK)
 375                         return result;
 376
 377                 used_packet_receive_buffers=atoi(recv_buffer);
 378
 379                 asprintf (&send_buffer,"S16\r\n");
 380                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 381                 if (result!=STATE_OK)
 382                         return result;
 383
 384                 max_packet_receive_buffers=atoi(recv_buffer);
 385
 386                 percent_used_packet_receive_buffers=(unsigned long)(((double)used_packet_receive_buffers/(double)max_packet_receive_buffers)*100.0);
 387
 388                 if (vars_to_check==UPRB) {
 389                         if (check_critical_value==TRUE && used_packet_receive_buffers >= critical_value)
 390                                 result=STATE_CRITICAL;
 391                         else if (check_warning_value==TRUE && used_packet_receive_buffers >= warning_value)
 392                                 result=STATE_WARNING;
 393                 } else {
 394                         if (check_critical_value==TRUE && percent_used_packet_receive_buffers >= critical_value)
 395                                 result=STATE_CRITICAL;
 396                         else if (check_warning_value==TRUE && percent_used_packet_receive_buffers >= warning_value)
 397                                 result=STATE_WARNING;
 398                 }
 399
 400                 asprintf (&output_message,_("%lu of %lu (%lu%%) packet receive buffers used"),used_packet_receive_buffers,max_packet_receive_buffers,percent_used_packet_receive_buffers);
 401
 402                 /* check SAP table entries */
 403         } else if (vars_to_check==SAPENTRIES) {
 404
 405                 if (sap_number==-1)
 406                         asprintf (&send_buffer,"S9\r\n");
 407                 else
 408                         asprintf (&send_buffer,"S9.%d\r\n",sap_number);
 409                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 410                 if (result!=STATE_OK)
 411                         return result;
 412
 413                 sap_entries=atoi(recv_buffer);
 414
 415                 if (check_critical_value==TRUE && sap_entries >= critical_value)
 416                         result=STATE_CRITICAL;
 417                 else if (check_warning_value==TRUE && sap_entries >= warning_value)
 418                         result=STATE_WARNING;
 419
 420                 if (sap_number==-1)
 421                         asprintf (&output_message,_("%lu entries in SAP table"),sap_entries);
 422                 else
 423                         asprintf (&output_message,_("%lu entries in SAP table for SAP type %d"),sap_entries,sap_number);
 424
 425                 /* check KB purgeable space on volume */
 426         } else if (vars_to_check==VKP) {
 427
 428                 asprintf (&send_buffer,"VKP%s\r\n",volume_name);
 429                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 430                 if (result!=STATE_OK)
 431                         return result;
 432
 433                 if (!strcmp(recv_buffer,"-1\n")) {
 434                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 435                         result=STATE_CRITICAL;
 436                 } else {
 437                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 438                         if (check_critical_value==TRUE && purgeable_disk_space >= critical_value)
 439                                 result=STATE_CRITICAL;
 440                         else if (check_warning_value==TRUE && purgeable_disk_space >= warning_value)
 441                                 result=STATE_WARNING;
 442                         asprintf (&output_message,_("%s%lu KB purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),purgeable_disk_space,volume_name);
 443                 }
 444
 445                 /* check % purgeable space on volume */
 446         } else if (vars_to_check==VPP) {
 447
 448                 asprintf (&send_buffer,"VKP%s\r\n",volume_name);
 449                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 450                 if (result!=STATE_OK)
 451                         return result;
 452
 453                 if (!strcmp(recv_buffer,"-1\n")) {
 454
 455                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 456                         result=STATE_CRITICAL;
 457
 458                 } else {
 459
 460                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 461
 462                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 463                         result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 464                         if (result!=STATE_OK)
 465                                 return result;
 466                         total_disk_space=strtoul(recv_buffer,NULL,10);
 467
 468                         percent_purgeable_space=(int)(((double)purgeable_disk_space/(double)total_disk_space)*100.0);
 469
 470                         if (check_critical_value==TRUE && percent_purgeable_space >= critical_value)
 471                                 result=STATE_CRITICAL;
 472                         else if (check_warning_value==TRUE && percent_purgeable_space >= warning_value)
 473                                 result=STATE_WARNING;
 474                         purgeable_disk_space/=1024;
 475                         asprintf (&output_message,_("%lu MB (%lu%%) purgeable on volume %s"),purgeable_disk_space,percent_purgeable_space,volume_name);
 476                 }
 477
 478                 /* check KB not yet purgeable space on volume */
 479         } else if (vars_to_check==VKNP) {
 480
 481                 asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
 482                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 483                 if (result!=STATE_OK)
 484                         return result;
 485
 486                 if (!strcmp(recv_buffer,"-1\n")) {
 487                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 488                         result=STATE_CRITICAL;
 489                 } else {
 490                         non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 491                         if (check_critical_value==TRUE && non_purgeable_disk_space >= critical_value)
 492                                 result=STATE_CRITICAL;
 493                         else if (check_warning_value==TRUE && non_purgeable_disk_space >= warning_value)
 494                                 result=STATE_WARNING;
 495                         asprintf (&output_message,_("%s%lu KB not yet purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),non_purgeable_disk_space,volume_name);
 496                 }
 497
 498                 /* check % not yet purgeable space on volume */
 499         } else if (vars_to_check==VPNP) {
 500
 501                 asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
 502                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 503                 if (result!=STATE_OK)
 504                         return result;
 505
 506                 if (!strcmp(recv_buffer,"-1\n")) {
 507
 508                         asprintf (&output_message,_("Error: Volume '%s' does not exist!"),volume_name);
 509                         result=STATE_CRITICAL;
 510
 511                 } else {
 512
 513                         non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
 514
 515                         asprintf (&send_buffer,"VKS%s\r\n",volume_name);
 516                         result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 517                         if (result!=STATE_OK)
 518                                 return result;
 519                         total_disk_space=strtoul(recv_buffer,NULL,10);
 520
 521                         percent_non_purgeable_space=(int)(((double)non_purgeable_disk_space/(double)total_disk_space)*100.0);
 522
 523                         if (check_critical_value==TRUE && percent_non_purgeable_space >= critical_value)
 524                                 result=STATE_CRITICAL;
 525                         else if (check_warning_value==TRUE && percent_non_purgeable_space >= warning_value)
 526                                 result=STATE_WARNING;
 527                         purgeable_disk_space/=1024;
 528                         asprintf (&output_message,_("%lu MB (%lu%%) not yet purgeable on volume %s"),non_purgeable_disk_space,percent_non_purgeable_space,volume_name);
 529                 }
 530
 531                 /* check # of open files */
 532         } else if (vars_to_check==OFILES) {
 533
 534                 asprintf (&send_buffer,"S18\r\n");
 535                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 536                 if (result!=STATE_OK)
 537                         return result;
 538
 539                 open_files=atoi(recv_buffer);
 540
 541                 if (check_critical_value==TRUE && open_files >= critical_value)
 542                         result=STATE_CRITICAL;
 543                 else if (check_warning_value==TRUE && open_files >= warning_value)
 544                         result=STATE_WARNING;
 545
 546                 asprintf (&output_message,_("%lu open files"),open_files);
 547
 548                 /* check # of abended threads (Netware 5.x only) */
 549         } else if (vars_to_check==ABENDS) {
 550
 551                 asprintf (&send_buffer,"S17\r\n");
 552                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 553                 if (result!=STATE_OK)
 554                         return result;
 555
 556                 abended_threads=atoi(recv_buffer);
 557
 558                 if (check_critical_value==TRUE && abended_threads >= critical_value)
 559                         result=STATE_CRITICAL;
 560                 else if (check_warning_value==TRUE && abended_threads >= warning_value)
 561                         result=STATE_WARNING;
 562
 563                 asprintf (&output_message,_("%lu abended threads"),abended_threads);
 564
 565                 /* check # of current service processes (Netware 5.x only) */
 566         } else if (vars_to_check==CSPROCS) {
 567
 568                 asprintf (&send_buffer,"S20\r\n");
 569                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 570                 if (result!=STATE_OK)
 571                         return result;
 572
 573                 max_service_processes=atoi(recv_buffer);
 574
 575                 asprintf (&send_buffer,"S21\r\n");
 576                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 577                 if (result!=STATE_OK)
 578                         return result;
 579
 580                 current_service_processes=atoi(recv_buffer);
 581
 582                 if (check_critical_value==TRUE && current_service_processes >= critical_value)
 583                         result=STATE_CRITICAL;
 584                 else if (check_warning_value==TRUE && current_service_processes >= warning_value)
 585                         result=STATE_WARNING;
 586
 587                 asprintf (&output_message,
 588                           _("%lu current service processes (%lu max)"),
 589                           current_service_processes,
 590                           max_service_processes);
 591
 592                 /* check # Timesync Status */
 593         } else if (vars_to_check==TSYNC) {
 594
 595                 asprintf (&send_buffer,"S22\r\n");
 596                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 597                 if (result!=STATE_OK)
 598                         return result;
 599
 600                 time_sync_status=atoi(recv_buffer);
 601
 602                 if (time_sync_status==0) {
 603                         result=STATE_CRITICAL;
 604                         asprintf (&output_message,_("Critical: Time not in sync with network!"));
 605                 }
 606                 else {
 607                         asprintf (&output_message,_("OK! Time in sync with network!"));
 608                 }
 609
 610                 /* check LRU sitting time in secondss */
 611         } else if (vars_to_check==LRUS) {
 612
 613                 send_buffer = strdup ("S4\r\n");
 614                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 615                 if (result!=STATE_OK)
 616                         return result;
 617                 lru_time=strtoul(recv_buffer,NULL,10);
 618
 619                 if (check_critical_value==TRUE && lru_time <= critical_value)
 620                         result=STATE_CRITICAL;
 621                 else if (check_warning_value==TRUE && lru_time <= warning_value)
 622                         result=STATE_WARNING;
 623                 asprintf (&output_message,_("LRU sitting time = %lu seconds"),lru_time);
 624
 625
 626                 /* check % dirty cacheobuffers as a percentage of the total*/
 627         } else if (vars_to_check==DCB) {
 628
 629                 send_buffer = strdup ("S6\r\n");
 630                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 631                 if (result!=STATE_OK)
 632                         return result;
 633                 dirty_cache_buffers=atoi(recv_buffer);
 634
 635                 if (check_critical_value==TRUE && dirty_cache_buffers <= critical_value)
 636                         result=STATE_CRITICAL;
 637                 else if (check_warning_value==TRUE && dirty_cache_buffers <= warning_value)
 638                         result=STATE_WARNING;
 639                 asprintf (&output_message,_("dirty cache buffers = %lu%% of the total"),dirty_cache_buffers);
 640
 641                 /* check % total cache buffers as a percentage of the original*/
 642         } else if (vars_to_check==TCB) {
 643
 644                 send_buffer = strdup ("S7\r\n");
 645                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 646                 if (result!=STATE_OK)
 647                         return result;
 648                 total_cache_buffers=atoi(recv_buffer);
 649
 650                 if (check_critical_value==TRUE && total_cache_buffers <= critical_value)
 651                         result=STATE_CRITICAL;
 652                 else if (check_warning_value==TRUE && total_cache_buffers <= warning_value)
 653                         result=STATE_WARNING;
 654                 asprintf (&output_message,_("total cache buffers = %lu%% of the original"),total_cache_buffers);
 655
 656         } else if (vars_to_check==DSVER) {
 657                 asprintf (&send_buffer,"S13\r\n");
 658                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 659                 if (result!=STATE_OK)
 660                         return result;
 661
 662                 recv_buffer[strlen(recv_buffer)-1]=0;
 663
 664                 asprintf (&output_message,_("NDS Version %s"),recv_buffer);
 665
 666         } else if (vars_to_check==UPTIME) {
 667                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 668                 if (result!=STATE_OK)
 669                         return result;
 670
 671                 recv_buffer[strlen(recv_buffer)-1]=0;
 672
 673                 asprintf (&output_message,_("Up %s"),recv_buffer);
 674
 675         } else if (vars_to_check==NLM) {
 676                 asprintf (&send_buffer,"S24:%s\r\n",nlm_name);
 677                 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
 678                 if (result!=STATE_OK)
 679                         return result;
 680
 681                 recv_buffer[strlen(recv_buffer)-1]=0;
 682                 if (strcmp(recv_buffer,"-1")) {
 683                         asprintf (&output_message,_("Module %s version %s is loaded"),nlm_name,recv_buffer);
 684                 } else {
 685                         result=STATE_CRITICAL;
 686                         asprintf (&output_message,_("Module %s is not loaded"),nlm_name);
 687                 }
 688
 689         } else {
 690
 691                 output_message = strdup (_("Nothing to check!\n"));
 692                 result=STATE_UNKNOWN;
 693
 694         }
 695
 696         /* reset timeout */
 697         alarm(0);
 698
 699         printf("%s%s\n",netware_version,output_message);
 700
 701         return result;
 702 }
 703 \f
 704 /* process command-line arguments */
 705 int process_arguments(int argc, char **argv) {
 706         int c;
 707
 708         int option_index = 0;
 709         static struct option long_options[] =
 710                 {
 711                         {"port",     required_argument,0,'p'},
 712                         {"timeout",  required_argument,0,'t'},
 713                         {"critical", required_argument,0,'c'},
 714                         {"warning",  required_argument,0,'w'},
 715                         {"variable", required_argument,0,'v'},
 716                         {"hostname", required_argument,0,'H'},
 717                         {"osversion",no_argument,      0,'o'},
 718                         {"version",  no_argument,      0,'V'},
 719                         {"help",     no_argument,      0,'h'},
 720                         {0,0,0,0}
 721                 };
 722
 723         /* no options were supplied */
 724         if (argc<2) return ERROR;
 725
 726         /* backwards compatibility */
 727         if (! is_option(argv[1])) {
 728                 server_address=argv[1];
 729                 argv[1]=argv[0];
 730                 argv=&argv[1];
 731                 argc--;
 732         }
 733
 734   for (c=1;c<argc;c++) {
 735     if (strcmp("-to",argv[c])==0)
 736       strcpy(argv[c],"-t");
 737     else if (strcmp("-wv",argv[c])==0)
 738       strcpy(argv[c],"-w");
 739     else if (strcmp("-cv",argv[c])==0)
 740       strcpy(argv[c],"-c");
 741         }
 742
 743         while (1) {
 744                 c = getopt_long(argc,argv,"+hoVH:t:c:w:p:v:",long_options,&option_index);
 745
 746                 if (c==-1||c==EOF||c==1)
 747                         break;
 748
 749                 switch (c)
 750                         {
 751                         case '?': /* print short usage statement if args not parsable */
 752                                 printf ("%s: Unknown argument: %s\n\n", progname, optarg);
 753                                 print_usage();
 754                                 exit(STATE_UNKNOWN);
 755                         case 'h': /* help */
 756                                 print_help();
 757                                 exit(STATE_OK);
 758                         case 'V': /* version */
 759                                 print_revision(progname, revision);
 760                                 exit(STATE_OK);
 761                         case 'H': /* hostname */
 762                                 server_address=optarg;
 763                                 break;
 764                         case 'o': /* display nos version */
 765                                 check_netware_version=TRUE;
 766                                 break;
 767                         case 'p': /* port */
 768                                 if (is_intnonneg(optarg))
 769                                         server_port=atoi(optarg);
 770                                 else
 771                                         die(STATE_UNKNOWN,_("Server port an integer (seconds)\nType '%s -h' for additional help\n"),progname);
 772                                 break;
 773                         case 'v':
 774                                 if (strlen(optarg)<3)
 775                                         return ERROR;
 776                                 if (!strcmp(optarg,"LOAD1"))
 777                                         vars_to_check=LOAD1;
 778                                 else if (!strcmp(optarg,"LOAD5"))
 779                                         vars_to_check=LOAD5;
 780                                 else if (!strcmp(optarg,"LOAD15"))
 781                                         vars_to_check=LOAD15;
 782                                 else if (!strcmp(optarg,"CONNS"))
 783                                         vars_to_check=CONNS;
 784                                 else if (!strcmp(optarg,"LTCH"))
 785                                         vars_to_check=LTCH;
 786                                 else if (!strcmp(optarg,"DCB"))
 787                                         vars_to_check=DCB;
 788                                 else if (!strcmp(optarg,"TCB"))
 789                                         vars_to_check=TCB;
 790                                 else if (!strcmp(optarg,"CBUFF"))
 791                                         vars_to_check=CBUFF;
 792                                 else if (!strcmp(optarg,"CDBUFF"))
 793                                         vars_to_check=CDBUFF;
 794                                 else if (!strcmp(optarg,"LRUM"))
 795                                         vars_to_check=LRUM;
 796                                 else if (!strcmp(optarg,"LRUS"))
 797                                         vars_to_check=LRUS;
 798                                 else if (strncmp(optarg,"VPF",3)==0) {
 799                                         vars_to_check=VPF;
 800                                         volume_name = strdup (optarg+3);
 801                                         if (!strcmp(volume_name,""))
 802                                                 volume_name = strdup ("SYS");
 803                                 }
 804                                 else if (strncmp(optarg,"VKF",3)==0) {
 805                                         vars_to_check=VKF;
 806                                         volume_name = strdup (optarg+3);
 807                                         if (!strcmp(volume_name,""))
 808                                                 volume_name = strdup ("SYS");
 809                                 }
 810                                 else if (!strcmp(optarg,"DSDB"))
 811                                         vars_to_check=DSDB;
 812                                 else if (!strcmp(optarg,"LOGINS"))
 813                                         vars_to_check=LOGINS;
 814                                 else if (!strcmp(optarg,"UPRB"))
 815                                         vars_to_check=UPRB;
 816                                 else if (!strcmp(optarg,"PUPRB"))
 817                                         vars_to_check=PUPRB;
 818                                 else if (!strncmp(optarg,"SAPENTRIES",10)) {
 819                                         vars_to_check=SAPENTRIES;
 820                                         if (strlen(optarg)>10)
 821                                                 sap_number=atoi(optarg+10);
 822                                         else
 823                                                 sap_number=-1;
 824                                 }
 825                                 else if (!strcmp(optarg,"OFILES"))
 826                                         vars_to_check=OFILES;
 827                                 else if (strncmp(optarg,"VKP",3)==0) {
 828                                         vars_to_check=VKP;
 829                                         volume_name = strdup (optarg+3);
 830                                         if (!strcmp(volume_name,""))
 831                                                 volume_name = strdup ("SYS");
 832                                 }
 833                                 else if (strncmp(optarg,"VPP",3)==0) {
 834                                         vars_to_check=VPP;
 835                                         volume_name = strdup (optarg+3);
 836                                         if (!strcmp(volume_name,""))
 837                                                 volume_name = strdup ("SYS");
 838                                 }
 839                                 else if (strncmp(optarg,"VKNP",4)==0) {
 840                                         vars_to_check=VKNP;
 841                                         volume_name = strdup (optarg+4);
 842                                         if (!strcmp(volume_name,""))
 843                                                 volume_name = strdup ("SYS");
 844                                 }
 845                                 else if (strncmp(optarg,"VPNP",4)==0) {
 846                                         vars_to_check=VPNP;
 847                                         volume_name = strdup (optarg+4);
 848                                         if (!strcmp(volume_name,""))
 849                                                 volume_name = strdup("SYS");
 850                                 }
 851                                 else if (!strcmp(optarg,"ABENDS"))
 852                                         vars_to_check=ABENDS;
 853                                 else if (!strcmp(optarg,"CSPROCS"))
 854                                         vars_to_check=CSPROCS;
 855                                 else if (!strcmp(optarg,"TSYNC"))
 856                                         vars_to_check=TSYNC;
 857                                 else if (!strcmp(optarg,"DSVER"))
 858                                         vars_to_check=DSVER;
 859                                 else if (!strcmp(optarg,"UPTIME"))
 860                                         vars_to_check=UPTIME;
 861                                 else if (strncmp(optarg,"NLM:",4)==0) {
 862                                         vars_to_check=NLM;
 863                                         nlm_name=strdup (optarg+4);
 864                                 }
 865                                 else
 866                                         return ERROR;
 867                                 break;
 868                         case 'w': /* warning threshold */
 869                                 warning_value=strtoul(optarg,NULL,10);
 870                                 check_warning_value=TRUE;
 871                                 break;
 872                         case 'c': /* critical threshold */
 873                                 critical_value=strtoul(optarg,NULL,10);
 874                                 check_critical_value=TRUE;
 875                                 break;
 876                         case 't': /* timeout */
 877                                 socket_timeout=atoi(optarg);
 878                                 if (socket_timeout<=0)
 879                                         return ERROR;
 880                         }
 881
 882         }
 883
 884         return OK;
 885 }
 886
 887
 888
 889
 890
 891 \f
 892 void print_help(void)
 893 {
 894         char *myport;
 895         asprintf (&myport, "%d", PORT);
 896
 897         print_revision (progname, revision);
 898
 899         printf (_("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n"));
 900         printf (_(COPYRIGHT), copyright, email);
 901
 902         printf (_("\
 903 Usage: %s This plugin attempts to contact the MRTGEXT NLM running\n\
 904 on a Novell server to gather the requested system information.\n\n"),
 905                 progname);
 906
 907         print_usage();
 908
 909         printf (_(UT_HELP_VRSN));
 910
 911         printf (_(UT_HOST_PORT), 'p', myport);
 912
 913         printf (_("\
 914  -v, --variable=STRING\n\
 915     Variable to check.  Valid variables include:\n\
 916       LOAD1     = 1 minute average CPU load\n\
 917       LOAD5     = 5 minute average CPU load\n\
 918       LOAD15    = 15 minute average CPU load\n\
 919       CSPROCS   = number of current service processes (NW 5.x only)\n\
 920       ABENDS    = number of abended threads (NW 5.x only)\n\
 921       UPTIME    = server uptime\n"));
 922
 923         printf (_("\
 924       LTCH      = percent long term cache hits\n\
 925       CBUFF     = current number of cache buffers\n\
 926       CDBUFF    = current number of dirty cache buffers\n\
 927       DCB       = dirty cache buffers as a percentage of the total\n\
 928       TCB       = dirty cache buffers as a percentage of the original\n"));
 929
 930         printf (_("\
 931       OFILES    = number of open files\n\
 932       VPF<vol>  = percent free space on volume <vol>\n\
 933       VKF<vol>  = KB of free space on volume <vol>\n\
 934       VPP<vol>  = percent purgeable space on volume <vol>\n\
 935       VKP<vol>  = KB of purgeable space on volume <vol>\n\
 936       VPNP<vol> = percent not yet purgeable space on volume <vol>\n\
 937       VKNP<vol> = KB of not yet purgeable space on volume <vol>\n"));
 938
 939         printf (_("\
 940       LRUM      = LRU sitting time in minutes\n\
 941       LRUS      = LRU sitting time in seconds\n\
 942       DSDB      = check to see if DS Database is open\n\
 943       DSVER     = NDS version\n\
 944       UPRB      = used packet receive buffers\n\
 945       PUPRB     = percent (of max) used packet receive buffers\n\
 946       SAPENTRIES = number of entries in the SAP table\n\
 947       SAPENTRIES<n> = number of entries in the SAP table for SAP type <n>\n"));
 948
 949         printf (_("\
 950       TSYNC     = timesync status \n\
 951       LOGINS    = check to see if logins are enabled\n\
 952       CONNS     = number of currently licensed connections\n\
 953       NLM:<nlm> = check if NLM is loaded and report version\n\
 954                   (e.g. \"NLM:TSANDS.NLM\")\n"));
 955
 956         printf (_("\
 957  -w, --warning=INTEGER\n\
 958     Threshold which will result in a warning status\n\
 959  -c, --critical=INTEGER\n\
 960     Threshold which will result in a critical status\n\
 961  -o, --osversion\n\
 962     Include server version string in results\n"));
 963
 964         printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
 965
 966         printf (_("\n\
 967 Notes:\n\
 968 - This plugin requres that the MRTGEXT.NLM file from James Drews' MRTG\n\
 969   extension for NetWare be loaded on the Novell servers you wish to check.\n\
 970   (available from http://www.engr.wisc.edu/~drews/mrtg/)\n\
 971 - Values for critical thresholds should be lower than warning thresholds\n\
 972   when the following variables are checked: VPF, VKF, LTCH, CBUFF, DCB, \n\
 973   TCB, LRUS and LRUM.\n"));
 974
 975         printf (_(UT_SUPPORT));
 976 }
 977
 978
 979
 980
 981 void print_usage(void)
 982 {
 983         printf (_("\
 984 Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical]\n\
 985   [-t timeout].\n"), progname);
 986         printf (_(UT_HLP_VRS), progname, progname);
 987 }