22 lines
675 B
Bash
Executable File
22 lines
675 B
Bash
Executable File
#!/usr/bin/env bash
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# detect remote ssh sessions and optionally disconnect them
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# outputs waybar JSON; empty when no remote sessions
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if [[ "$1" == "disconnect" ]]; then
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pkill -HUP -f 'sshd-session:.*@' 2>/dev/null
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exit 0
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fi
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count=$(pgrep -cf '[s]shd-session:.*@' 2>/dev/null)
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count=${count:-0}
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if [[ "$count" -gt 0 ]]; then
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sessions=$(who 2>/dev/null | awk '$NF ~ /\([0-9]/ {gsub(/[()]/, "", $NF); print $1 "@" $NF}')
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label="session"; [[ "$count" -gt 1 ]] && label="sessions"
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tooltip=${sessions:-"$count remote $label"}
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tooltip=${tooltip//$'\n'/\\n}
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tooltip=${tooltip//\"/\\\"}
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printf '{"text": "●", "class": "active", "tooltip": "%s"}\n' "$tooltip"
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fi
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