pkg-monitoring-plugins/plugins/check_nwstat.c

1009 lines
32 KiB
C
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2006-01-20 18:48:40 +00:00
/******************************************************************************
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: check_nwstat.c,v 1.30 2005/07/11 22:15:58 tonvoon Exp $
******************************************************************************/
const char *progname = "check_nwstat";
const char *revision = "$Revision: 1.30 $";
const char *copyright = "2000-2004";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
#include "netutils.h"
#include "utils.h"
enum checkvar {
NONE,
LOAD1, /* check 1 minute CPU load */
LOAD5, /* check 5 minute CPU load */
LOAD15, /* check 15 minute CPU load */
CONNS, /* check number of connections */
VPF, /* check % free space on volume */
VKF, /* check KB free space on volume */
LTCH, /* check long-term cache hit percentage */
CBUFF, /* check total cache buffers */
CDBUFF, /* check dirty cache buffers */
LRUM, /* check LRU sitting time in minutes */
DSDB, /* check to see if DS Database is open */
LOGINS, /* check to see if logins are enabled */
PUPRB, /* check % of used packet receive buffers */
UPRB, /* check used packet receive buffers */
SAPENTRIES, /* check SAP entries */
OFILES, /* check number of open files */
VKP, /* check KB purgeable space on volume */
VPP, /* check % purgeable space on volume */
VKNP, /* check KB not yet purgeable space on volume */
VPNP, /* check % not yet purgeable space on volume */
ABENDS, /* check abended thread count */
CSPROCS, /* check number of current service processes */
TSYNC, /* check timesync status 0=no 1=yes in sync to the network */
LRUS, /* check LRU sitting time in seconds */
DCB, /* check dirty cache buffers as a percentage of the total */
TCB, /* check total cache buffers as a percentage of the original */
DSVER, /* check NDS version */
UPTIME, /* check server uptime */
NLM /* check NLM loaded */
};
enum {
PORT = 9999
};
char *server_address=NULL;
char *volume_name=NULL;
char *nlm_name=NULL;
int server_port=PORT;
unsigned long warning_value=0L;
unsigned long critical_value=0L;
int check_warning_value=FALSE;
int check_critical_value=FALSE;
int check_netware_version=FALSE;
enum checkvar vars_to_check = NONE;
int sap_number=-1;
int process_arguments(int, char **);
void print_help(void);
void print_usage(void);
int
main(int argc, char **argv) {
int result = STATE_UNKNOWN;
int sd;
char *send_buffer=NULL;
char recv_buffer[MAX_INPUT_BUFFER];
char *output_message=NULL;
char *temp_buffer=NULL;
char *netware_version=NULL;
int time_sync_status=0;
unsigned long total_cache_buffers=0;
unsigned long dirty_cache_buffers=0;
unsigned long open_files=0;
unsigned long abended_threads=0;
unsigned long max_service_processes=0;
unsigned long current_service_processes=0;
unsigned long free_disk_space=0L;
unsigned long total_disk_space=0L;
unsigned long purgeable_disk_space=0L;
unsigned long non_purgeable_disk_space=0L;
unsigned long percent_free_space=0;
unsigned long percent_purgeable_space=0;
unsigned long percent_non_purgeable_space=0;
unsigned long current_connections=0L;
unsigned long utilization=0L;
unsigned long cache_hits=0;
unsigned long cache_buffers=0L;
unsigned long lru_time=0L;
unsigned long max_packet_receive_buffers=0;
unsigned long used_packet_receive_buffers=0;
unsigned long percent_used_packet_receive_buffers=0L;
unsigned long sap_entries=0;
char uptime[MAX_INPUT_BUFFER];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
if (process_arguments(argc,argv) == ERROR)
usage4 (_("Could not parse arguments"));
/* initialize alarm signal handling */
signal(SIGALRM,socket_timeout_alarm_handler);
/* set socket timeout */
alarm(socket_timeout);
/* open connection */
my_tcp_connect (server_address, server_port, &sd);
/* get OS version string */
if (check_netware_version==TRUE) {
send_buffer = strdup ("S19\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n"))
netware_version = strdup("");
else {
recv_buffer[strlen(recv_buffer)-1]=0;
asprintf (&netware_version,_("NetWare %s: "),recv_buffer);
}
} else
netware_version = strdup("");
/* check CPU load */
if (vars_to_check==LOAD1 || vars_to_check==LOAD5 || vars_to_check==LOAD15) {
switch(vars_to_check) {
case LOAD1:
temp_buffer = strdup ("1");
break;
case LOAD5:
temp_buffer = strdup ("5");
break;
default:
temp_buffer = strdup ("15");
break;
}
asprintf (&send_buffer,"UTIL%s\r\n",temp_buffer);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
utilization=strtoul(recv_buffer,NULL,10);
close(sd);
my_tcp_connect (server_address, server_port, &sd);
send_buffer = strdup ("UPTIME\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
recv_buffer[strlen(recv_buffer)-1]=0;
sprintf(uptime,_("Up %s,"),recv_buffer);
if (check_critical_value==TRUE && utilization >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && utilization >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("Load %s - %s %s-min load average = %lu%%"),
state_text(result),
uptime,
temp_buffer,
utilization);
/* check number of user connections */
} else if (vars_to_check==CONNS) {
send_buffer = strdup ("CONNECT\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
current_connections=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && current_connections >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && current_connections >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("Conns %s - %lu current connections"),
state_text(result),
current_connections);
/* check % long term cache hits */
} else if (vars_to_check==LTCH) {
send_buffer = strdup ("S1\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
cache_hits=atoi(recv_buffer);
if (check_critical_value==TRUE && cache_hits <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && cache_hits <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%s: Long term cache hits = %lu%%"),
state_text(result),
cache_hits);
/* check cache buffers */
} else if (vars_to_check==CBUFF) {
send_buffer = strdup ("S2\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
cache_buffers=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && cache_buffers <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && cache_buffers <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%s: Total cache buffers = %lu"),
state_text(result),
cache_buffers);
/* check dirty cache buffers */
} else if (vars_to_check==CDBUFF) {
send_buffer = strdup ("S3\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
cache_buffers=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && cache_buffers >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && cache_buffers >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%s: Dirty cache buffers = %lu"),
state_text(result),
cache_buffers);
/* check LRU sitting time in minutes */
} else if (vars_to_check==LRUM) {
send_buffer = strdup ("S5\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
lru_time=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && lru_time <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && lru_time <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%s: LRU sitting time = %lu minutes"),
state_text(result),
lru_time);
/* check KB free space on volume */
} else if (vars_to_check==VKF) {
asprintf (&send_buffer,"VKF%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
free_disk_space=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && free_disk_space <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && free_disk_space <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%s%lu KB free on volume %s"),
(result==STATE_OK)?"":_("Only "),
free_disk_space,
volume_name);
}
/* check % free space on volume */
} else if (vars_to_check==VPF) {
asprintf (&send_buffer,"VKF%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
free_disk_space=strtoul(recv_buffer,NULL,10);
close(sd);
my_tcp_connect (server_address, server_port, &sd);
asprintf (&send_buffer,"VKS%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
total_disk_space=strtoul(recv_buffer,NULL,10);
percent_free_space=(unsigned long)(((double)free_disk_space/(double)total_disk_space)*100.0);
if (check_critical_value==TRUE && percent_free_space <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && percent_free_space <= warning_value)
result=STATE_WARNING;
free_disk_space/=1024;
total_disk_space/=1024;
asprintf (&output_message,_("%lu MB (%lu%%) free on volume %s - total %lu MB"),free_disk_space,percent_free_space,volume_name,total_disk_space);
}
/* check to see if DS Database is open or closed */
} else if (vars_to_check==DSDB) {
send_buffer = strdup ("S11\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (atoi(recv_buffer)==1)
result=STATE_OK;
else
result=STATE_WARNING;
close(sd);
my_tcp_connect (server_address, server_port, &sd);
send_buffer = strdup ("S13\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
temp_buffer=strtok(recv_buffer,"\r\n");
asprintf (&output_message,_("Directory Services Database is %s (DS version %s)"),(result==STATE_OK)?"open":"closed",temp_buffer);
/* check to see if logins are enabled */
} else if (vars_to_check==LOGINS) {
send_buffer = strdup ("S12\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (atoi(recv_buffer)==1)
result=STATE_OK;
else
result=STATE_WARNING;
asprintf (&output_message,_("Logins are %s"),(result==STATE_OK)?_("enabled"):_("disabled"));
/* check packet receive buffers */
} else if (vars_to_check==UPRB || vars_to_check==PUPRB) {
asprintf (&send_buffer,"S15\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
used_packet_receive_buffers=atoi(recv_buffer);
asprintf (&send_buffer,"S16\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
max_packet_receive_buffers=atoi(recv_buffer);
percent_used_packet_receive_buffers=(unsigned long)(((double)used_packet_receive_buffers/(double)max_packet_receive_buffers)*100.0);
if (vars_to_check==UPRB) {
if (check_critical_value==TRUE && used_packet_receive_buffers >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && used_packet_receive_buffers >= warning_value)
result=STATE_WARNING;
} else {
if (check_critical_value==TRUE && percent_used_packet_receive_buffers >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && percent_used_packet_receive_buffers >= warning_value)
result=STATE_WARNING;
}
asprintf (&output_message,_("%lu of %lu (%lu%%) packet receive buffers used"),used_packet_receive_buffers,max_packet_receive_buffers,percent_used_packet_receive_buffers);
/* check SAP table entries */
} else if (vars_to_check==SAPENTRIES) {
if (sap_number==-1)
asprintf (&send_buffer,"S9\r\n");
else
asprintf (&send_buffer,"S9.%d\r\n",sap_number);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
sap_entries=atoi(recv_buffer);
if (check_critical_value==TRUE && sap_entries >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && sap_entries >= warning_value)
result=STATE_WARNING;
if (sap_number==-1)
asprintf (&output_message,_("%lu entries in SAP table"),sap_entries);
else
asprintf (&output_message,_("%lu entries in SAP table for SAP type %d"),sap_entries,sap_number);
/* check KB purgeable space on volume */
} else if (vars_to_check==VKP) {
asprintf (&send_buffer,"VKP%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
purgeable_disk_space=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && purgeable_disk_space >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && purgeable_disk_space >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("%s%lu KB purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),purgeable_disk_space,volume_name);
}
/* check % purgeable space on volume */
} else if (vars_to_check==VPP) {
asprintf (&send_buffer,"VKP%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
purgeable_disk_space=strtoul(recv_buffer,NULL,10);
asprintf (&send_buffer,"VKS%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
total_disk_space=strtoul(recv_buffer,NULL,10);
percent_purgeable_space=(unsigned long)(((double)purgeable_disk_space/(double)total_disk_space)*100.0);
if (check_critical_value==TRUE && percent_purgeable_space >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && percent_purgeable_space >= warning_value)
result=STATE_WARNING;
purgeable_disk_space/=1024;
asprintf (&output_message,_("%lu MB (%lu%%) purgeable on volume %s"),purgeable_disk_space,percent_purgeable_space,volume_name);
}
/* check KB not yet purgeable space on volume */
} else if (vars_to_check==VKNP) {
asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && non_purgeable_disk_space >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && non_purgeable_disk_space >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("%s%lu KB not yet purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),non_purgeable_disk_space,volume_name);
}
/* check % not yet purgeable space on volume */
} else if (vars_to_check==VPNP) {
asprintf (&send_buffer,"VKNP%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
if (!strcmp(recv_buffer,"-1\n")) {
asprintf (&output_message,_("CRITICAL - Volume '%s' does not exist!"),volume_name);
result=STATE_CRITICAL;
} else {
non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
asprintf (&send_buffer,"VKS%s\r\n",volume_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
total_disk_space=strtoul(recv_buffer,NULL,10);
percent_non_purgeable_space=(unsigned long)(((double)non_purgeable_disk_space/(double)total_disk_space)*100.0);
if (check_critical_value==TRUE && percent_non_purgeable_space >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && percent_non_purgeable_space >= warning_value)
result=STATE_WARNING;
purgeable_disk_space/=1024;
asprintf (&output_message,_("%lu MB (%lu%%) not yet purgeable on volume %s"),non_purgeable_disk_space,percent_non_purgeable_space,volume_name);
}
/* check # of open files */
} else if (vars_to_check==OFILES) {
asprintf (&send_buffer,"S18\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
open_files=atoi(recv_buffer);
if (check_critical_value==TRUE && open_files >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && open_files >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("%lu open files"),open_files);
/* check # of abended threads (Netware 5.x only) */
} else if (vars_to_check==ABENDS) {
asprintf (&send_buffer,"S17\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
abended_threads=atoi(recv_buffer);
if (check_critical_value==TRUE && abended_threads >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && abended_threads >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("%lu abended threads"),abended_threads);
/* check # of current service processes (Netware 5.x only) */
} else if (vars_to_check==CSPROCS) {
asprintf (&send_buffer,"S20\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
max_service_processes=atoi(recv_buffer);
close(sd);
my_tcp_connect (server_address, server_port, &sd);
asprintf (&send_buffer,"S21\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
current_service_processes=atoi(recv_buffer);
if (check_critical_value==TRUE && current_service_processes >= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && current_service_processes >= warning_value)
result=STATE_WARNING;
asprintf (&output_message,
_("%lu current service processes (%lu max)"),
current_service_processes,
max_service_processes);
/* check # Timesync Status */
} else if (vars_to_check==TSYNC) {
asprintf (&send_buffer,"S22\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
time_sync_status=atoi(recv_buffer);
if (time_sync_status==0) {
result=STATE_CRITICAL;
asprintf (&output_message,_("CRITICAL - Time not in sync with network!"));
}
else {
asprintf (&output_message,_("OK - Time in sync with network!"));
}
/* check LRU sitting time in secondss */
} else if (vars_to_check==LRUS) {
send_buffer = strdup ("S4\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
lru_time=strtoul(recv_buffer,NULL,10);
if (check_critical_value==TRUE && lru_time <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && lru_time <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("LRU sitting time = %lu seconds"),lru_time);
/* check % dirty cacheobuffers as a percentage of the total*/
} else if (vars_to_check==DCB) {
send_buffer = strdup ("S6\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
dirty_cache_buffers=atoi(recv_buffer);
if (check_critical_value==TRUE && dirty_cache_buffers <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && dirty_cache_buffers <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("Dirty cache buffers = %lu%% of the total"),dirty_cache_buffers);
/* check % total cache buffers as a percentage of the original*/
} else if (vars_to_check==TCB) {
send_buffer = strdup ("S7\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
total_cache_buffers=atoi(recv_buffer);
if (check_critical_value==TRUE && total_cache_buffers <= critical_value)
result=STATE_CRITICAL;
else if (check_warning_value==TRUE && total_cache_buffers <= warning_value)
result=STATE_WARNING;
asprintf (&output_message,_("Total cache buffers = %lu%% of the original"),total_cache_buffers);
} else if (vars_to_check==DSVER) {
asprintf (&send_buffer,"S13\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
recv_buffer[strlen(recv_buffer)-1]=0;
asprintf (&output_message,_("NDS Version %s"),recv_buffer);
} else if (vars_to_check==UPTIME) {
asprintf (&send_buffer,"UPTIME\r\n");
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
recv_buffer[sizeof(recv_buffer)-1]=0;
recv_buffer[strlen(recv_buffer)-1]=0;
asprintf (&output_message,_("Up %s"),recv_buffer);
} else if (vars_to_check==NLM) {
asprintf (&send_buffer,"S24:%s\r\n",nlm_name);
result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
if (result!=STATE_OK)
return result;
recv_buffer[strlen(recv_buffer)-1]=0;
if (strcmp(recv_buffer,"-1")) {
asprintf (&output_message,_("Module %s version %s is loaded"),nlm_name,recv_buffer);
} else {
result=STATE_CRITICAL;
asprintf (&output_message,_("Module %s is not loaded"),nlm_name);
}
} else {
output_message = strdup (_("Nothing to check!\n"));
result=STATE_UNKNOWN;
}
close (sd);
/* reset timeout */
alarm(0);
printf("%s%s\n",netware_version,output_message);
return result;
}
/* process command-line arguments */
int process_arguments(int argc, char **argv) {
int c;
int option = 0;
static struct option longopts[] =
{
{"port", required_argument,0,'p'},
{"timeout", required_argument,0,'t'},
{"critical", required_argument,0,'c'},
{"warning", required_argument,0,'w'},
{"variable", required_argument,0,'v'},
{"hostname", required_argument,0,'H'},
{"osversion",no_argument, 0,'o'},
{"version", no_argument, 0,'V'},
{"help", no_argument, 0,'h'},
{0,0,0,0}
};
/* no options were supplied */
if (argc<2) return ERROR;
/* backwards compatibility */
if (! is_option(argv[1])) {
server_address=argv[1];
argv[1]=argv[0];
argv=&argv[1];
argc--;
}
for (c=1;c<argc;c++) {
if (strcmp("-to",argv[c])==0)
strcpy(argv[c],"-t");
else if (strcmp("-wv",argv[c])==0)
strcpy(argv[c],"-w");
else if (strcmp("-cv",argv[c])==0)
strcpy(argv[c],"-c");
}
while (1) {
c = getopt_long(argc,argv,"+hoVH:t:c:w:p:v:",longopts,&option);
if (c==-1||c==EOF||c==1)
break;
switch (c)
{
case '?': /* print short usage statement if args not parsable */
usage2 (_("Unknown argument"), optarg);
case 'h': /* help */
print_help();
exit(STATE_OK);
case 'V': /* version */
print_revision(progname, revision);
exit(STATE_OK);
case 'H': /* hostname */
server_address=optarg;
break;
case 'o': /* display nos version */
check_netware_version=TRUE;
break;
case 'p': /* port */
if (is_intnonneg(optarg))
server_port=atoi(optarg);
else
die(STATE_UNKNOWN,_("Server port an integer\n"));
break;
case 'v':
if (strlen(optarg)<3)
return ERROR;
if (!strcmp(optarg,"LOAD1"))
vars_to_check=LOAD1;
else if (!strcmp(optarg,"LOAD5"))
vars_to_check=LOAD5;
else if (!strcmp(optarg,"LOAD15"))
vars_to_check=LOAD15;
else if (!strcmp(optarg,"CONNS"))
vars_to_check=CONNS;
else if (!strcmp(optarg,"LTCH"))
vars_to_check=LTCH;
else if (!strcmp(optarg,"DCB"))
vars_to_check=DCB;
else if (!strcmp(optarg,"TCB"))
vars_to_check=TCB;
else if (!strcmp(optarg,"CBUFF"))
vars_to_check=CBUFF;
else if (!strcmp(optarg,"CDBUFF"))
vars_to_check=CDBUFF;
else if (!strcmp(optarg,"LRUM"))
vars_to_check=LRUM;
else if (!strcmp(optarg,"LRUS"))
vars_to_check=LRUS;
else if (strncmp(optarg,"VPF",3)==0) {
vars_to_check=VPF;
volume_name = strdup (optarg+3);
if (!strcmp(volume_name,""))
volume_name = strdup ("SYS");
}
else if (strncmp(optarg,"VKF",3)==0) {
vars_to_check=VKF;
volume_name = strdup (optarg+3);
if (!strcmp(volume_name,""))
volume_name = strdup ("SYS");
}
else if (!strcmp(optarg,"DSDB"))
vars_to_check=DSDB;
else if (!strcmp(optarg,"LOGINS"))
vars_to_check=LOGINS;
else if (!strcmp(optarg,"UPRB"))
vars_to_check=UPRB;
else if (!strcmp(optarg,"PUPRB"))
vars_to_check=PUPRB;
else if (!strncmp(optarg,"SAPENTRIES",10)) {
vars_to_check=SAPENTRIES;
if (strlen(optarg)>10)
sap_number=atoi(optarg+10);
else
sap_number=-1;
}
else if (!strcmp(optarg,"OFILES"))
vars_to_check=OFILES;
else if (strncmp(optarg,"VKP",3)==0) {
vars_to_check=VKP;
volume_name = strdup (optarg+3);
if (!strcmp(volume_name,""))
volume_name = strdup ("SYS");
}
else if (strncmp(optarg,"VPP",3)==0) {
vars_to_check=VPP;
volume_name = strdup (optarg+3);
if (!strcmp(volume_name,""))
volume_name = strdup ("SYS");
}
else if (strncmp(optarg,"VKNP",4)==0) {
vars_to_check=VKNP;
volume_name = strdup (optarg+4);
if (!strcmp(volume_name,""))
volume_name = strdup ("SYS");
}
else if (strncmp(optarg,"VPNP",4)==0) {
vars_to_check=VPNP;
volume_name = strdup (optarg+4);
if (!strcmp(volume_name,""))
volume_name = strdup("SYS");
}
else if (!strcmp(optarg,"ABENDS"))
vars_to_check=ABENDS;
else if (!strcmp(optarg,"CSPROCS"))
vars_to_check=CSPROCS;
else if (!strcmp(optarg,"TSYNC"))
vars_to_check=TSYNC;
else if (!strcmp(optarg,"DSVER"))
vars_to_check=DSVER;
else if (!strcmp(optarg,"UPTIME")) {
vars_to_check=UPTIME;
}
else if (strncmp(optarg,"NLM:",4)==0) {
vars_to_check=NLM;
nlm_name=strdup (optarg+4);
}
else
return ERROR;
break;
case 'w': /* warning threshold */
warning_value=strtoul(optarg,NULL,10);
check_warning_value=TRUE;
break;
case 'c': /* critical threshold */
critical_value=strtoul(optarg,NULL,10);
check_critical_value=TRUE;
break;
case 't': /* timeout */
socket_timeout=atoi(optarg);
if (socket_timeout<=0)
return ERROR;
}
}
return OK;
}
void print_help(void)
{
char *myport;
asprintf (&myport, "%d", PORT);
print_revision (progname, revision);
printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
printf (COPYRIGHT, copyright, email);
printf (_("\
This plugin attempts to contact the MRTGEXT NLM running on a\n\
Novell server to gather the requested system information.\n\n"));
print_usage();
printf (_(UT_HELP_VRSN));
printf (_(UT_HOST_PORT), 'p', myport);
printf (_("\
-v, --variable=STRING\n\
Variable to check. Valid variables include:\n\
LOAD1 = 1 minute average CPU load\n\
LOAD5 = 5 minute average CPU load\n\
LOAD15 = 15 minute average CPU load\n\
CSPROCS = number of current service processes (NW 5.x only)\n\
ABENDS = number of abended threads (NW 5.x only)\n\
UPTIME = server uptime\n"));
printf (_("\
LTCH = percent long term cache hits\n\
CBUFF = current number of cache buffers\n\
CDBUFF = current number of dirty cache buffers\n\
DCB = dirty cache buffers as a percentage of the total\n\
TCB = dirty cache buffers as a percentage of the original\n"));
printf (_("\
OFILES = number of open files\n\
VPF<vol> = percent free space on volume <vol>\n\
VKF<vol> = KB of free space on volume <vol>\n\
VPP<vol> = percent purgeable space on volume <vol>\n\
VKP<vol> = KB of purgeable space on volume <vol>\n\
VPNP<vol> = percent not yet purgeable space on volume <vol>\n\
VKNP<vol> = KB of not yet purgeable space on volume <vol>\n"));
printf (_("\
LRUM = LRU sitting time in minutes\n\
LRUS = LRU sitting time in seconds\n\
DSDB = check to see if DS Database is open\n\
DSVER = NDS version\n\
UPRB = used packet receive buffers\n\
PUPRB = percent (of max) used packet receive buffers\n\
SAPENTRIES = number of entries in the SAP table\n\
SAPENTRIES<n> = number of entries in the SAP table for SAP type <n>\n"));
printf (_("\
TSYNC = timesync status \n\
LOGINS = check to see if logins are enabled\n\
CONNS = number of currently licensed connections\n\
NLM:<nlm> = check if NLM is loaded and report version\n\
(e.g. \"NLM:TSANDS.NLM\")\n"));
printf (_("\
-w, --warning=INTEGER\n\
Threshold which will result in a warning status\n\
-c, --critical=INTEGER\n\
Threshold which will result in a critical status\n\
-o, --osversion\n\
Include server version string in results\n"));
printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
printf (_("\n\
Notes:\n\
- This plugin requres that the MRTGEXT.NLM file from James Drews' MRTG\n\
extension for NetWare be loaded on the Novell servers you wish to check.\n\
(available from http://www.engr.wisc.edu/~drews/mrtg/)\n\
- Values for critical thresholds should be lower than warning thresholds\n\
when the following variables are checked: VPF, VKF, LTCH, CBUFF, DCB, \n\
TCB, LRUS and LRUM.\n"));
printf (_(UT_SUPPORT));
}
void print_usage(void)
{
printf ("\
Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical]\n\
[-t timeout].\n", progname);
}