55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
#!/bin/bash
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## Copyright © 2015 Bret Human
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## https://cynop.me/
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##
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## Documentation at:
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## https://psi.cynop.me/Caffarius/trackdown
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##
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## For questions or comments write:
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## info@cynop.me
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#
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# Logs into every server and reports if a user is on it
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#
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# Prereq: Next to nothing. SSH? Bash?
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#
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# If you don't have an ssh key in your ~/.ssh folder this
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# is going to be a loooooooooooooooooooooooooooooooooooooo
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# ooooooooooooooooooooooooooooooooooooong process for you.
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usage () {
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echo "usage: trackdown.sh -n username"
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echo "You must specify a user to search for."
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exit 1
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}
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# Get the username to hunt down.
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while getopts "n:" option; do
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case $option in
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n) user=${OPTARG};;
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esac
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done
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if [ -z "$user" ]; then
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usage
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fi
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# Clean up any previous runs...
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rm foundPlaces > /dev/null 2>&1
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# File containing a list of servers to hit:
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list="serverList"
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echo "Press CTRL-C to skip a server, CTRL-D to quit the script."
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echo ""
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# Loop ALL the servers!
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for thisHereServer in $(< "$list") ; do
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trap "echo CTRL-C was pressed" 2
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trap "echo CTRL-D was pressed" 1
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ssh $thisHereServer "id $user | grep uid" > /dev/null 2>&1 &&
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echo "$user found on $thisHereServer" &&
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echo "$user found on $thisHereServer" >> foundPlaces ||
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echo "Nothing on $thisHereServer"
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done
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