71 lines
1.7 KiB
Bash
71 lines
1.7 KiB
Bash
# ------------------------------------------------------------------------------
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# Remove host from know_host (name and IP) for the active user
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# ------------------------------------------------------------------------------
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rmhost ()
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{
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if [[ "$#" -lt 1 ]]; then
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disp E "Incorrect number of parameters."
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disp E "Usage: rmhost <hostname|ip> [hostname2|ip2 [...]]"
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return 1
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fi
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while [[ $1 ]]; do
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local hst=$1 && shift
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isipv4 $hst > /dev/null
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local v4=$?
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isipv6 $hst > /dev/null
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local v6=$?
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if [[ $v4 -eq 0 || $v6 -eq 0 ]]; then
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local ip=$hst
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unset hst
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fi
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unset v4 v6
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if [[ ! $ip && $hst ]]; then
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ip=$(host $hst | grep "has address" | awk '{print $NF}')
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[[ ! $? ]] &&
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disp E "Impossible to extract IP from hostname." &&
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return 1
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fi
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if [[ $hst ]]; then
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disp I "Removing host $hst from ssh known_host..."
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ssh-keygen -R $hst > /dev/null
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fi
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if [[ $ip ]]; then
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disp I "Removing IP $ip from ssh known_host..."
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ssh-keygen -R $ip > /dev/null
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fi
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unset hst ip
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done
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}
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export -f rmhost
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# ------------------------------------------------------------------------------
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# Login root via SSH on the given machine
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# ------------------------------------------------------------------------------
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ssr ()
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{
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for opt in $@ ; do
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case $opt in
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"-h"|"--help")
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echo "ssr: do a root user ssh login."
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echo
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echo "Usage: ssr <server [ssh options]>"
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return 0
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;;
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esac
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done
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[[ ! $1 ]] &&
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disp E "Please specify the server you want to log in." &&
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return 1
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local srv=$1 && shift
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ssh -Y root@$srv $@
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}
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export -f ssr
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