1 files changed, 128 insertions, 75 deletions

diff --git a/plugins/check_nwstat.c b/plugins/check_nwstat.c
index 3c9d23e..10c493b 100644
--- a/plugins/check_nwstat.c
+++ b/plugins/check_nwstat.c
@@ -46,6 +46,7 @@ enum checkvar {
         VPF,        /* check % free space on volume */
         VMF,        /* check MB free space on volume */
         VMU,        /* check MB used space on volume */
+        VPU,        /* check % used space on volume */
         VMP,        /* check MB purgeable space on volume */
         VKF,        /* check KB free space on volume */
         LTCH,       /* check long-term cache hit percentage */
@@ -104,9 +105,9 @@ char *nss7_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;
+bool check_warning_value = false;
+bool check_critical_value = false;
+bool check_netware_version = false;
 enum checkvar vars_to_check = NONE;
 int sap_number=-1;
 
@@ -146,6 +147,8 @@ main(int argc, char **argv) {
         unsigned long nss6_value=0L;
         unsigned long nss7_value=0L;
         unsigned long total_disk_space=0L;
+        unsigned long used_disk_space=0L;
+        unsigned long percent_used_disk_space=0L;
         unsigned long purgeable_disk_space=0L;
         unsigned long non_purgeable_disk_space=0L;
         unsigned long percent_free_space=0;
@@ -182,7 +185,7 @@ main(int argc, char **argv) {
         my_tcp_connect (server_address, server_port, &sd);
 
         /* get OS version string */
-        if (check_netware_version==TRUE) {
+        if (check_netware_version) {
                 send_buffer = strdup ("S19\r\n");
                 result=send_tcp_request(sd,send_buffer,recv_buffer,sizeof(recv_buffer));
                 if (result!=STATE_OK)
@@ -231,9 +234,9 @@ main(int argc, char **argv) {
                 recv_buffer[strlen(recv_buffer)-1]=0;
                 sprintf(uptime,_("Up %s,"),recv_buffer);
 
-                if (check_critical_value==TRUE && utilization >= critical_value)
+                if (check_critical_value && utilization >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && utilization >= warning_value)
+                else if (check_warning_value && utilization >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -259,9 +262,9 @@ main(int argc, char **argv) {
                         return result;
                 current_connections=strtoul(recv_buffer,NULL,10);
 
-                if (check_critical_value==TRUE && current_connections >= critical_value)
+                if (check_critical_value && current_connections >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && current_connections >= warning_value)
+                else if (check_warning_value && current_connections >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -284,9 +287,9 @@ main(int argc, char **argv) {
                         return result;
                 cache_hits=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && cache_hits <= critical_value)
+                if (check_critical_value && cache_hits <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && cache_hits <= warning_value)
+                else if (check_warning_value && cache_hits <= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -306,9 +309,9 @@ main(int argc, char **argv) {
                         return result;
                 cache_buffers=strtoul(recv_buffer,NULL,10);
 
-                if (check_critical_value==TRUE && cache_buffers <= critical_value)
+                if (check_critical_value && cache_buffers <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && cache_buffers <= warning_value)
+                else if (check_warning_value && cache_buffers <= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -331,9 +334,9 @@ main(int argc, char **argv) {
                         return result;
                 cache_buffers=strtoul(recv_buffer,NULL,10);
 
-                if (check_critical_value==TRUE && cache_buffers >= critical_value)
+                if (check_critical_value && cache_buffers >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && cache_buffers >= warning_value)
+                else if (check_warning_value && cache_buffers >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -356,9 +359,9 @@ main(int argc, char **argv) {
                         return result;
                 lru_time=strtoul(recv_buffer,NULL,10);
 
-                if (check_critical_value==TRUE && lru_time <= critical_value)
+                if (check_critical_value && lru_time <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && lru_time <= warning_value)
+                else if (check_warning_value && lru_time <= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -383,9 +386,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         free_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && free_disk_space <= critical_value)
+                        if (check_critical_value && free_disk_space <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && free_disk_space <= warning_value)
+                        else if (check_warning_value && free_disk_space <= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s%lu KB free on volume %s|KBFree%s=%lu;%lu;%lu;;"),
@@ -411,9 +414,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         free_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && free_disk_space <= critical_value)
+                        if (check_critical_value && free_disk_space <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && free_disk_space <= warning_value)
+                        else if (check_warning_value && free_disk_space <= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s%lu MB free on volume %s|MBFree%s=%lu;%lu;%lu;;"),
@@ -438,9 +441,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         free_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && free_disk_space <= critical_value)
+                        if (check_critical_value && free_disk_space <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && free_disk_space <= warning_value)
+                        else if (check_warning_value && free_disk_space <= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s%lu MB used on volume %s|MBUsed%s=%lu;%lu;%lu;;"),
@@ -452,7 +455,50 @@ main(int argc, char **argv) {
                                  warning_value,
                                  critical_value);
                 }
+                /* check % used space on volume */
+        } else if (vars_to_check==VPU) {
+                close(sd);
+                my_tcp_connect (server_address, server_port, &sd);
+
+                asprintf (&send_buffer,"VMU%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 {
+                        used_disk_space=strtoul(recv_buffer,NULL,10);
+                        close(sd);
+                        my_tcp_connect (server_address, server_port, &sd);
+                        /* get total volume in MB */
+                        asprintf (&send_buffer,"VMS%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);
+                        /* calculate percent used on volume */
+                        percent_used_disk_space=(unsigned long)(((double)used_disk_space/(double)total_disk_space)*100.0);
 
+                        if (check_critical_value && percent_used_disk_space >= critical_value)
+                                result=STATE_CRITICAL;
+                        else if (check_warning_value && percent_used_disk_space >= warning_value)
+                                result=STATE_WARNING;
+
+                        asprintf (&output_message,_("%lu MB (%lu%%) used on volume %s - total %lu MB|Used space in percent on %s=%lu;%lu;%lu;0;100"),
+                                used_disk_space,
+                                percent_used_disk_space,
+                                volume_name,
+                                total_disk_space,
+                                volume_name,
+                                percent_used_disk_space,
+                                warning_value,
+                                critical_value
+                                );
+                }
 
                 /* check % free space on volume */
         } else if (vars_to_check==VPF) {
@@ -485,9 +531,9 @@ main(int argc, char **argv) {
 
                         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)
+                        if (check_critical_value && percent_free_space <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && percent_free_space <= warning_value)
+                        else if (check_warning_value && percent_free_space <= warning_value)
                                 result=STATE_WARNING;
                         free_disk_space/=1024;
                         total_disk_space/=1024;
@@ -596,14 +642,14 @@ main(int argc, char **argv) {
                 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)
+                        if (check_critical_value && used_packet_receive_buffers >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && used_packet_receive_buffers >= warning_value)
+                        else if (check_warning_value && used_packet_receive_buffers >= warning_value)
                                 result=STATE_WARNING;
                 } else {
-                        if (check_critical_value==TRUE && percent_used_packet_receive_buffers >= critical_value)
+                        if (check_critical_value && percent_used_packet_receive_buffers >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && percent_used_packet_receive_buffers >= warning_value)
+                        else if (check_warning_value && percent_used_packet_receive_buffers >= warning_value)
                                 result=STATE_WARNING;
                 }
 
@@ -625,9 +671,9 @@ main(int argc, char **argv) {
 
                 sap_entries=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && sap_entries >= critical_value)
+                if (check_critical_value && sap_entries >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && sap_entries >= warning_value)
+                else if (check_warning_value && sap_entries >= warning_value)
                         result=STATE_WARNING;
 
                 if (sap_number==-1)
@@ -651,9 +697,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 } else {
                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && purgeable_disk_space >= critical_value)
+                        if (check_critical_value && purgeable_disk_space >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && purgeable_disk_space >= warning_value)
+                        else if (check_warning_value && purgeable_disk_space >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,_("%s%lu KB purgeable on volume %s|Purge%s=%lu;%lu;%lu;;"),
                                  (result==STATE_OK)?"":_("Only "),
@@ -677,9 +723,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 } else {
                         purgeable_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && purgeable_disk_space >= critical_value)
+                        if (check_critical_value && purgeable_disk_space >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && purgeable_disk_space >= warning_value)
+                        else if (check_warning_value && purgeable_disk_space >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,_("%s%lu MB purgeable on volume %s|Purge%s=%lu;%lu;%lu;;"),
                                  (result==STATE_OK)?"":_("Only "),
@@ -722,9 +768,9 @@ main(int argc, char **argv) {
 
                         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)
+                        if (check_critical_value && percent_purgeable_space >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && percent_purgeable_space >= warning_value)
+                        else if (check_warning_value && percent_purgeable_space >= warning_value)
                                 result=STATE_WARNING;
                         purgeable_disk_space/=1024;
                         xasprintf (&output_message,_("%lu MB (%lu%%) purgeable on volume %s|Purgeable%s=%lu;%lu;%lu;0;100"),
@@ -754,9 +800,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 } else {
                         non_purgeable_disk_space=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && non_purgeable_disk_space >= critical_value)
+                        if (check_critical_value && non_purgeable_disk_space >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && non_purgeable_disk_space >= warning_value)
+                        else if (check_warning_value && non_purgeable_disk_space >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,_("%s%lu KB not yet purgeable on volume %s"),(result==STATE_OK)?"":_("Only "),non_purgeable_disk_space,volume_name);
                 }
@@ -792,9 +838,9 @@ main(int argc, char **argv) {
 
                         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)
+                        if (check_critical_value && percent_non_purgeable_space >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && percent_non_purgeable_space >= warning_value)
+                        else if (check_warning_value && percent_non_purgeable_space >= warning_value)
                                 result=STATE_WARNING;
                         purgeable_disk_space/=1024;
                         xasprintf (&output_message,_("%lu MB (%lu%%) not yet purgeable on volume %s"),non_purgeable_disk_space,percent_non_purgeable_space,volume_name);
@@ -813,9 +859,9 @@ main(int argc, char **argv) {
 
                 open_files=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && open_files >= critical_value)
+                if (check_critical_value && open_files >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && open_files >= warning_value)
+                else if (check_warning_value && open_files >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,_("%lu open files|Openfiles=%lu;%lu;%lu;0,0"),
@@ -838,9 +884,9 @@ main(int argc, char **argv) {
 
                 abended_threads=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && abended_threads >= critical_value)
+                if (check_critical_value && abended_threads >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && abended_threads >= warning_value)
+                else if (check_warning_value && abended_threads >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,_("%lu abended threads|Abends=%lu;%lu;%lu;;"),
@@ -872,9 +918,9 @@ main(int argc, char **argv) {
 
                 current_service_processes=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && current_service_processes >= critical_value)
+                if (check_critical_value && current_service_processes >= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && current_service_processes >= warning_value)
+                else if (check_warning_value && current_service_processes >= warning_value)
                         result=STATE_WARNING;
 
                 xasprintf (&output_message,
@@ -923,9 +969,9 @@ main(int argc, char **argv) {
                         return result;
                 lru_time=strtoul(recv_buffer,NULL,10);
 
-                if (check_critical_value==TRUE && lru_time <= critical_value)
+                if (check_critical_value && lru_time <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && lru_time <= warning_value)
+                else if (check_warning_value && lru_time <= warning_value)
                         result=STATE_WARNING;
                 xasprintf (&output_message,_("LRU sitting time = %lu seconds"),lru_time);
 
@@ -942,9 +988,9 @@ main(int argc, char **argv) {
                         return result;
                 dirty_cache_buffers=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && dirty_cache_buffers <= critical_value)
+                if (check_critical_value && dirty_cache_buffers <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && dirty_cache_buffers <= warning_value)
+                else if (check_warning_value && dirty_cache_buffers <= warning_value)
                         result=STATE_WARNING;
                 xasprintf (&output_message,_("Dirty cache buffers = %lu%% of the total|DCB=%lu;%lu;%lu;0;100"),
                                 dirty_cache_buffers,
@@ -964,9 +1010,9 @@ main(int argc, char **argv) {
                         return result;
                 total_cache_buffers=atoi(recv_buffer);
 
-                if (check_critical_value==TRUE && total_cache_buffers <= critical_value)
+                if (check_critical_value && total_cache_buffers <= critical_value)
                         result=STATE_CRITICAL;
-                else if (check_warning_value==TRUE && total_cache_buffers <= warning_value)
+                else if (check_warning_value && total_cache_buffers <= warning_value)
                         result=STATE_WARNING;
                 xasprintf (&output_message,_("Total cache buffers = %lu%% of the original|TCB=%lu;%lu;%lu;0;100"),
                                 total_cache_buffers,
@@ -1034,9 +1080,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nrmp_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nrmp_value <= critical_value)
+                        if (check_critical_value && nrmp_value <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nrmp_value <= warning_value)
+                        else if (check_warning_value && nrmp_value <= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1060,9 +1106,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nrmm_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nrmm_value <= critical_value)
+                        if (check_critical_value && nrmm_value <= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nrmm_value <= warning_value)
+                        else if (check_warning_value && nrmm_value <= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1086,9 +1132,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nrms_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nrms_value >= critical_value)
+                        if (check_critical_value && nrms_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nrms_value >= warning_value)
+                        else if (check_warning_value && nrms_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1112,9 +1158,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss1_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss1_value >= critical_value)
+                        if (check_critical_value && nss1_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss1_value >= warning_value)
+                        else if (check_warning_value && nss1_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1138,9 +1184,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss2_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss2_value >= critical_value)
+                        if (check_critical_value && nss2_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss2_value >= warning_value)
+                        else if (check_warning_value && nss2_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1164,9 +1210,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss3_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss3_value >= critical_value)
+                        if (check_critical_value && nss3_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss3_value >= warning_value)
+                        else if (check_warning_value && nss3_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1190,9 +1236,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss4_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss4_value >= critical_value)
+                        if (check_critical_value && nss4_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss4_value >= warning_value)
+                        else if (check_warning_value && nss4_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1216,9 +1262,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss5_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss5_value >= critical_value)
+                        if (check_critical_value && nss5_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss5_value >= warning_value)
+                        else if (check_warning_value && nss5_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1242,9 +1288,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss6_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss6_value >= critical_value)
+                        if (check_critical_value && nss6_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss6_value >= warning_value)
+                        else if (check_warning_value && nss6_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1268,9 +1314,9 @@ main(int argc, char **argv) {
                         result=STATE_CRITICAL;
                 }       else {
                         nss7_value=strtoul(recv_buffer,NULL,10);
-                        if (check_critical_value==TRUE && nss7_value >= critical_value)
+                        if (check_critical_value && nss7_value >= critical_value)
                                 result=STATE_CRITICAL;
-                        else if (check_warning_value==TRUE && nss7_value >= warning_value)
+                        else if (check_warning_value && nss7_value >= warning_value)
                                 result=STATE_WARNING;
                         xasprintf (&output_message,
                                   _("%s is  %lu|%s=%lu;%lu;%lu;;"),
@@ -1362,7 +1408,7 @@ int process_arguments(int argc, char **argv) {
                                 server_address=optarg;
                                 break;
                         case 'o': /* display nos version */
-                                check_netware_version=TRUE;
+                                check_netware_version = true;
                                 break;
                         case 'p': /* port */
                                 if (is_intnonneg(optarg))
@@ -1450,6 +1496,12 @@ int process_arguments(int argc, char **argv) {
                                         if (!strcmp(volume_name,""))
                                                 volume_name = strdup ("SYS");
                                 }
+                                else if (strncmp(optarg,"VPU",3)==0) {
+                                        vars_to_check=VPU;
+                                        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);
@@ -1569,11 +1621,11 @@ int process_arguments(int argc, char **argv) {
                                 break;
                         case 'w': /* warning threshold */
                                 warning_value=strtoul(optarg,NULL,10);
-                                check_warning_value=TRUE;
+                                check_warning_value = true;
                                 break;
                         case 'c': /* critical threshold */
                                 critical_value=strtoul(optarg,NULL,10);
-                                check_critical_value=TRUE;
+                                check_critical_value = true;
                                 break;
                         case 't': /* timeout */
                                 socket_timeout=atoi(optarg);
@@ -1626,6 +1678,7 @@ void print_help(void)
         printf ("    %s\n", _("OFILES    = number of open files"));
   printf ("    %s\n", _("    VMF<vol>  = MB of free space on Volume <vol>"));
   printf ("    %s\n", _("    VMU<vol>  = MB used space on Volume <vol>"));
+  printf ("    %s\n", _("    VPU<vol>  = percent used space on Volume <vol>"));
   printf ("    %s\n", _("    VMP<vol>  = MB of purgeable space on Volume <vol>"));
   printf ("    %s\n", _("    VPF<vol>  = percent free space on volume <vol>"));
   printf ("    %s\n", _("    VKF<vol>  = KB of free space on volume <vol>"));