42 lines
1000 B
Bash
Executable File
42 lines
1000 B
Bash
Executable File
#!/usr/bin/env bash
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keytype=rsa
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keybits=5888
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if [ "x" != "x$2" ]
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then
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keybits=$2
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fi
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if [ -z $1 ]
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then
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echo "Need a hostname"
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exit
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fi
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target=$1
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echo target: ${target}
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targetname=${target}
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echo targetname=${targetname}
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hostname=$( (hostname -s) )
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hostname="${hostname}${CSHENV_MACHINE_SUFFIX}"
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echo hostname: ${hostname}
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keyname=id_${hostname}-${targetname}
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echo keyname: ${keyname}
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echo keybits: ${keybits}
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#echo rm -f ${keyname}
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#rm -f ${keyname}
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#exit
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mkdir -p ~/.ssh/newkeys
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#echo rm -f ${keyname}
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rm -f ~/.ssh/newkeys/${keyname}
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ssh-keygen -t ${keytype} -b ${keybits} -V +6w -f ~/.ssh/newkeys/${keyname}
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ssh ${target} "mkdir -p .ssh/incoming; rm -f .ssh/incoming/${keyname}" || exit
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scp ~/.ssh/newkeys/${keyname}.pub ${target}:.ssh/incoming/id_${hostname}.pub || exit
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rm ~/.ssh/newkeys/${keyname}.pub
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ssh ${target} "mkdir -p .ssh/valid; mv .ssh/incoming/id_${hostname}.pub .ssh/valid; cat .ssh/valid/* > .ssh/authorized_keys" || exit
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mv ~/.ssh/newkeys/${keyname} ~/.ssh/${keyname}
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