#include <stdio.h>        #include <stdlib.h>        #include <string.h>                #define OK       0        #define WARNING  1        #define CRITICAL 2        #define UNKNOWN  3                #define LEN 1000        #define MIN_LEN 100                #define CMD1 "ps -efL | grep apache-tomcat-cuservice |grep -v grep | wc -l"        #define CMD2 "ps -efL | grep apache-tomcat-finance |grep -v grep | wc -l"        #define CMD3 "ps -efL | grep apache-tomcat-interface |grep -v grep | wc -l"        #define CMD4 "ps -efL | grep apache-tomcat-payment |grep -v grep | wc -l"        #define CMD5 "ps -efL | grep apache-tomcat-7.0.41 |grep -v grep | wc -l"                int i=0;                int exitstatus=OK;        char *exit_status[4]={"OK","WARNING","CRITICAL","UNKNOWN"};                char cuservice_count[MIN_LEN]={0};        char finance_count[MIN_LEN]={0};        char interface_count[MIN_LEN]={0};        char payment_count[MIN_LEN]={0};        char tomcat7041_count[MIN_LEN]={0};                char status_information[LEN]={0};        char performance_data[LEN]={0};                char *cmd_array[]={"ps -efL | grep apache-tomcat-cuservice |grep -v grep | wc -l","ps -efL | grep apache-tomcat-finance |grep -v grep | wc -l","ps -efL | grep apache-tomcat-interface |grep -v grep | wc -l","ps -efL | grep apache-tomcat-payment |grep -v grep | wc -l","ps -efL | grep apache-tomcat-7.0.41 |grep -v grep | wc -l"};                        int parse_cmd(char *cmd_array) {        //  printf("%s\n",cmd_array);                        int ret;                FILE *fp;                char readbuf[MIN_LEN]={0};                    char cmd_string[MIN_LEN]={0};                //  strncpy(cmd_string,cmd_array,MIN_LEN);        //  sprintf(cmd_string,cmd_array,strlen(cmd_array));        //  printf("cmd_string=%s\n",cmd_string);                //  int i;        //  char *p,*str;                //  memset(readbuf,0,MIN_LEN);                    fp=popen(cmd_array,"r");        //  fp=popen(cmd_string,"r");                if(fp==NULL) {                        fprintf(stderr,"popen() error.\n");                        return -1;                }                       // while(fgets(readbuf,1024,fp)!=NULL) {                /*                       for(p=strtok(readbuf," ");p;p=strtok(NULL," ")) {                       //      str=p;                                      sprintf(status_information,"active call=%s",p);                                      sprintf(performance_data,"call=%s;;;;",p);                                      break;                       }                              break;               */                    //  readbuf[strlen(readbuf)-1]=0;                ret=fscanf(fp,"%s",readbuf);                if(ret!=1) {                    fprintf(stderr,"fscanf() error.\n");                }            //  printf("readbuf=%s\n",readbuf);                    //  printf("i=%d\n",i);                switch (i) {                    case 0:                        strncpy(cuservice_count,readbuf,MIN_LEN);                    //  printf("0000000000\n");                        break;                            case 1:                        strncpy(finance_count,readbuf,MIN_LEN);                    //  printf("1111111111\n");                        break;                            case 2:                        strncpy(interface_count,readbuf,MIN_LEN);                    //  printf("2222222222\n");                        break;                            case 3:                        strncpy(payment_count,readbuf,MIN_LEN);                    //  printf("3333333333\n");                        break;                            case 4:                        strncpy(tomcat7041_count,readbuf,MIN_LEN);                    //  printf("4444444444\n");                        break;                            default:                    //  printf("5555555555\n");                        break;                }                        // }                        ret=fclose(fp);                if(fp==NULL) {                        fprintf(stderr,"popen() error.\n");                        return -1;                }                    return 0;        }                int main() {                int ret;                    // clean         //  memset(cuservice_count,0,MIN_LEN);        //  memset(finance_count,0,MIN_LEN);        //  memset(interface_count,0,MIN_LEN);        //  memset(payment_count,0,MIN_LEN);        //  memset(tomcat7041_count,0,MIN_LEN);                    for(i=0;i<5;i++) {                ret=parse_cmd(cmd_array[i]);                if(ret!=0) {                    fprintf(stderr,"parse_cmd() error.\n");                    // exitstatus=CRITICAL;                    // printf("%s: - %s | %s\n",exit_status[exitstatus],status_information,performance_data);                    exit(-1);                }            }                //  printf("cuservice_count=%s\n",cuservice_count);        //  printf("finance_count=%s\n",finance_count);        //  printf("interface_count=%s\n",interface_count);        //  printf("payment_count=%s\n",payment_count);        //  printf("tomcat7041_count=%s\n",tomcat7041_count);                    if(atoi(cuservice_count)<400 && atoi(finance_count)<400 && atoi(interface_count)<400 && atoi(payment_count)<400 && atoi(tomcat7041_count)<400) {                exitstatus=OK;            }            else if(atoi(cuservice_count)>=400 && atoi(cuservice_count)<450 || atoi(finance_count)>=400 && atoi(finance_count)<450 || atoi(interface_count)>=400 && atoi(interface_count)<450 || atoi(payment_count)>=400 && atoi(payment_count)<450 || atoi(tomcat7041_count)>=400 && atoi(tomcat7041_count)<450) {                exitstatus=WARNING;            }            else if(atoi(cuservice_count)>=450 || atoi(finance_count)>=450 || atoi(interface_count)>=450 || atoi(payment_count)>=450 || atoi(tomcat7041_count)>=450) {                exitstatus=CRITICAL;            }                    sprintf(status_information,"cuservice_count=%s, finance_count=%s, interface_count=%s, payment_count=%s, tomcat7041_count=%s",cuservice_count,finance_count,interface_count,payment_count,tomcat7041_count);                    sprintf(performance_data,"cuservice_count=%s;400;450;0; finance_count=%s;400;450;0; interface_count=%s;400;450;0; payment_count=%s;400;450;0; tomcat7041_count=%s;400;450;0;",cuservice_count,finance_count,interface_count,payment_count,tomcat7041_count);                        printf("%s: %s | %s\n",exit_status[exitstatus],status_information,performance_data);                        return exitstatus;        }