100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
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/******************************************************************************
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*
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* CHECK_UPTIME.C
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*
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* Program: Uptime plugin for Nagios
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* License: GPL
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* Copyright (c) 2000 Teresa Ramanan (teresa@redowl.org)
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*
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* Based on CHECK_LOAD.C
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* Copyright (c) 1999 Felipe Gustavo de Almeida <galmeida@linux.ime.usp.br>
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*
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* Last Modified: $Date: 2002/03/01 02:42:56 $
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*
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* Command line: CHECK_UPTIME <host_address>
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*
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* Description:
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*
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* This plugin parses the output from "uptime", tokenizing it with ',' as the
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* delimiter. Returning only the number of days and/or the hours and minutes
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* a machine has been up and running.
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*
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*****************************************************************************/
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#include "config.h"
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#include "common.h"
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#include "utils.h"
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#include "popen.h"
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int main(int argc, char **argv)
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{
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int result;
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char input_buffer[MAX_INPUT_BUFFER];
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int ct;
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int i;
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char *tok1 = NULL;
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char *daytok = NULL;
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char *hrmintok = NULL;
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char *runstr = NULL;
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char tempp;
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char ch;
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char delim[] = ",";
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if(argc != 2){
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printf("Incorrect number of arguments supplied\n");
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printf("\n");
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print_revision(argv[0],"$Revision: 1.2 $");
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printf("Copyright (c) 2000 Teresa Ramanan (tlr@redowl.org)\n");
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printf("\n");
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printf("Usage: %s <host_address>\n",argv[0]);
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printf("\n");
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return STATE_UNKNOWN;
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}
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child_process = spopen(PATH_TO_UPTIME);
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if(child_process==NULL){
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printf("Error opening %s\n",PATH_TO_UPTIME);
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return STATE_UNKNOWN;
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}
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child_stderr=fdopen(child_stderr_array[fileno(child_process)],"r");
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if(child_stderr==NULL){
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printf("Could not open stderr for %s\n",PATH_TO_UPTIME);
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}
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fgets(input_buffer,MAX_INPUT_BUFFER-1,child_process);
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i = 0;
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ct = 0;
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/* Let's mark the end of this string for parsing purposes */
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input_buffer[strlen(input_buffer)-1]='\0';
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tempp = input_buffer[0];
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while(ch != '\0'){
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ch = (&tempp)[i];
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if (ch == ',') { ct++; }
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i++;
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}
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runstr = input_buffer;
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tok1 = strsep(&runstr, delim);
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if (ct > 4) {
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hrmintok = strsep(&runstr, delim);
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hrmintok++;
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daytok = strstr(tok1,"up");
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}
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else {
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hrmintok = strstr(tok1, "up");
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}
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result = spclose(child_process);
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if(result){
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printf("Error code %d returned in %s\n",result,PATH_TO_UPTIME);
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return STATE_UNKNOWN;
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}
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if (hrmintok == NULL) {
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printf("Problem - unexpected data returned\n");
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return STATE_UNKNOWN;
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}
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printf("%s%s%s\n",(daytok == NULL)?"":daytok,(daytok == NULL)?"":",",hrmintok);
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return STATE_OK;
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}
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