1 bb204e21 2020-05-31 mischa #!/bin/sh
 2 bb204e21 2020-05-31 mischa #
 3 bb204e21 2020-05-31 mischa # Copyright (c) 2019 Mischa Peters <mischa @ openbsd.amsterdam>
 4 bb204e21 2020-05-31 mischa #
 5 bb204e21 2020-05-31 mischa # Permission to use, copy, modify, and distribute this software for any
 6 bb204e21 2020-05-31 mischa # purpose with or without fee is hereby granted, provided that the above
 7 bb204e21 2020-05-31 mischa # copyright notice and this permission notice appear in all copies.
 8 bb204e21 2020-05-31 mischa #
 9 bb204e21 2020-05-31 mischa # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 bb204e21 2020-05-31 mischa # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 bb204e21 2020-05-31 mischa # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 bb204e21 2020-05-31 mischa # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 bb204e21 2020-05-31 mischa # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 bb204e21 2020-05-31 mischa # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 bb204e21 2020-05-31 mischa # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 bb204e21 2020-05-31 mischa #
17 bb204e21 2020-05-31 mischa HOST="s1.obsda.ms"
18 bb204e21 2020-05-31 mischa 
19 bb204e21 2020-05-31 mischa #15259107187 / 8640000 = days (+remainder) = 176.6107855324074
20 bb204e21 2020-05-31 mischa #0.6107855324074 * 24 = hours (+remainder) = 14.65885277777778
21 bb204e21 2020-05-31 mischa #0.65885277777778 * 60 = minutes (+remainder) = 39.53116666666667
22 bb204e21 2020-05-31 mischa #0.53116666666667 * 60 = seconds.milliseconds = 31.87
23 bb204e21 2020-05-31 mischa 
24 bb204e21 2020-05-31 mischa echo
25 bb204e21 2020-05-31 mischa TICKS=$(snmpctl snmp get ${HOST} oid hrSystemUptime.0 | cut -d= -f2)
26 bb204e21 2020-05-31 mischa echo "TICKS: $TICKS"
27 bb204e21 2020-05-31 mischa 
28 bb204e21 2020-05-31 mischa TICKS="1193085988"
29 bb204e21 2020-05-31 mischa 
30 bb204e21 2020-05-31 mischa DAYS=$(echo "${TICKS}/8640000" | bc -l)
31 bb204e21 2020-05-31 mischa echo "DAYS_REM: ${DAYS##*.}"
32 bb204e21 2020-05-31 mischa echo "DAYS: ${DAYS%.*}"
33 bb204e21 2020-05-31 mischa 
34 bb204e21 2020-05-31 mischa HOURS=$(echo "0.${DAYS##*.} * 24" | bc -l)
35 bb204e21 2020-05-31 mischa echo "HOURS: ${HOURS}"
36 bb204e21 2020-05-31 mischa echo "HOURS: ${HOURS%.*}"
37 bb204e21 2020-05-31 mischa echo "HOURS: ${HOURS##*.}"
38 bb204e21 2020-05-31 mischa 
39 bb204e21 2020-05-31 mischa MINUTES=$(echo "0.${HOURS##*.} * 60" | bc -l)
40 bb204e21 2020-05-31 mischa echo "MINUTES: ${MINUTES}"
41 bb204e21 2020-05-31 mischa echo "MINUTES: ${MINUTES%.*}"
42 bb204e21 2020-05-31 mischa echo "MINUTES: ${MINUTES##*.}"
43 bb204e21 2020-05-31 mischa 
44 bb204e21 2020-05-31 mischa SECS=$(echo "0.${MINUTES##*.} * 60" | bc -l)
45 bb204e21 2020-05-31 mischa echo "SECONDS: ${SECS}"
46 bb204e21 2020-05-31 mischa echo "SECONDS: ${SECS%.*}"
47 bb204e21 2020-05-31 mischa echo "SECONDS: ${SECS##*.}"
48 bb204e21 2020-05-31 mischa 
49 bb204e21 2020-05-31 mischa test -n "$DAYS" && printf "%s days, " "${DAYS%.*}"
50 bb204e21 2020-05-31 mischa printf '%02d:%02d:%02d\n' "${HOURS%.*}" "${MINUTES%.*}" "${SECS%.*}"
51 bb204e21 2020-05-31 mischa