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76 lines
1.8 KiB
76 lines
1.8 KiB
#!/bin/env bash
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export SSH_DIR="${HOME}/.ssh";
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[[ -d "${SSH_DIR}" ]] || mkdir -p "${SSH_DIR}";
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files_linkdir "${FILES_PLUGIN_ROOT}/defaults.d" "${SSH_DIR}";
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# Open an ssh tunnel
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ssh_tunnel(){
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if [[ -z $1 ]]; then
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echo "Takes an ssh config host name and starts an SSH tunnel";
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echo "\$1 required: name of an ssh tunnel host";
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echo "\$2 optional: run the tunnel as a background job if defined";
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return -1;
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fi
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if [[ -z $2 ]]; then
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ssh -f -N $1;
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else
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ssh -f -N $1 &
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fi
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}
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# generate the public key for a private key
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ssh_pubkey(){
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if [[ -z $1 ]]; then
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echo "Takes a path to a private key and prints a compatible public key to stdout";
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echo "$1 required: path to a private key";
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return -1;
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fi
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ssh-keygen -y -f $1;
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}
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ssh_newkey() {
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local name=$1;
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local comment=$2;
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local quiet=$3;
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if [[ -z "${name}" ]]; then
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echo "ssh_newkey creates a new ssh key with the specified name and comment";
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echo "The new keys are saved in ${HOME}/.ssh/<name>/";
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echo "ssh_newkey <name> [comment]";
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exit 255;
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fi
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local algo='ed25519';
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local private_key_path="${HOME}/.ssh/${name}/id.${algo}";
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local public_key_path="${HOME}/.ssh/${name}/id.${algo}.pub";
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local gendate=$(date --rfc-3339=seconds);
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if [[ -d "${HOME}/.ssh/${name}" ]]; then
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exit 1;
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fi
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mkdir -p ${HOME}/.ssh/${name};
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ssh-keygen -t "${algo}" -C "$comment -- created ${gendate}" -f "${private_key_path}";
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echo -e "\n\n";
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echo -e "See your keys here: ${HOME}/.ssh/${name}";
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if [[ -z $(cat "${HOME}/.ssh/config" | grep "Host ${name}") ]]; then
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echo "Updating ssh config @ ${HOME}/.ssh/config. Edit to your liking.";
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cat <<- EOF >> ${HOME}/.ssh/config
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Host ${name}
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IdentityFile ${private_key_path}
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UserKnownHostsFile ${HOME}/.ssh/${name}/known_hosts
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EOF
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fi
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}
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