28 lines
1.0 KiB
Bash
Executable File
28 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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# Check if the system is Linux or BSD
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# if [[ "$(uname)" == "Linux" ]]; then
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# # Get uptime in seconds for Linux
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# total_uptime_seconds=$(cat /proc/uptime | awk '{print $1}')
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if uname | grep -q "BSD"; then
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# Get uptime in seconds for BSD
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boot_time_seconds=$(sysctl -n kern.boottime | awk -F'[ ,]' '{print $4}')
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total_uptime_seconds=$(($(date +%s) - boot_time_seconds))
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else
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total_uptime_seconds=$(cat /proc/uptime | awk '{print $1}')
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total_uptime_seconds=$(printf "%.0f" "${total_uptime_seconds}")
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#else
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# echo "UNKNOWN: Unsupported system"
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# exit 3
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fi
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# Calculate uptime in days, hours, minutes, and seconds
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uptime_days=$((total_uptime_seconds / 86400))
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uptime_hours=$(((total_uptime_seconds % 86400) / 3600))
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uptime_minutes=$(((total_uptime_seconds % 3600) / 60))
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uptime_seconds=$((total_uptime_seconds % 60))
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# Print the result and perfdata
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echo "OK: Uptime is ${uptime_days}d ${uptime_hours}h ${uptime_minutes}m ${uptime_seconds}s | total_uptime_seconds=${total_uptime_seconds}s;"
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exit 0
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