22 lines
748 B
Bash
Executable file
22 lines
748 B
Bash
Executable file
#!/bin/sh
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# Modified version of Luke Smith's network usage script
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# Store transferred and recieved bytes
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rstart="$(($(cat /sys/class/net/[ew]*/statistics/rx_bytes | paste -sd '+')))"
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tstart="$(($(cat /sys/class/net/[ew]*/statistics/tx_bytes | paste -sd '+')))"
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sleep 1
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rend="$(($(cat /sys/class/net/[ew]*/statistics/rx_bytes | paste -sd '+')))"
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tend="$(($(cat /sys/class/net/[ew]*/statistics/tx_bytes | paste -sd '+')))"
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# Format correctly and print
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dow=$(printf "%2sB\n" "$(numfmt --to=iec $(($rend-$rstart)))")
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up=$(printf "%2sB\n" "$(numfmt --to=iec $(($tend-$tstart)))")
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dow="${dow#* }"
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dow="${dow% *}"
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up="${up#* }"
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up="${up% *}"
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datestr="$(date '+%F %R:%S')"
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printf "\033[2m%s\033[0m | %-12s | %-12s\n" "$datestr" "down: $dow" "up: $up"
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