mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
33 lines
695 B
C
33 lines
695 B
C
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#include <stdio.h>
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#include <string.h>
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#include "common.h"
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int uptime(int argc, char **argv) {
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FILE *f;
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float uptime;
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if(argc > 1) {
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if(!strcmp(argv[1], "config")) {
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puts("graph_title Uptime\n"
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"graph_args --base 1000 -l 0 \n"
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"graph_vlabel uptime in days\n"
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"uptime.label uptime\n"
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"uptime.draw AREA");
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return 0;
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}
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if(!strcmp(argv[1], "autoconf"))
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return writeyes();
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}
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if(!(f=fopen("/proc/uptime", "r"))) {
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fputs("cannot open /proc/uptime\n", stderr);
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return 1;
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}
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if(1 != fscanf(f, "%f", &uptime)) {
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fputs("cannot read from /proc/uptime\n", stderr);
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fclose(f);
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return 1;
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}
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fclose(f);
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printf("uptime.value %.2f\n", uptime/86400);
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return 0;
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}
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