174 lines
5.5 KiB
Bash
Executable File
174 lines
5.5 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2018-2019 TildeLinux Maintainers
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Email: tildelinux@tildeverse.org
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is_substring() {
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case $2 in
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*$1*)
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return 0
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;;
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*)
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return 1
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;;
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esac
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}
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configure_directories() {
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server_name="$1"
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local_dir=""
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remote_dir=""
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printf "What would you like to call the local directory? (~/Remote/...)?\\n"
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read -r answer
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local_dir="${HOME}/Remote/${answer}"
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mkdir -p "$local_dir"
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printf "Created directory %s.\\n" "$local_dir"
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printf "What directory on \"%s\" would you like to link it to? (absolute path)\\n" "$server_name"
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read -r answer
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remote_dir="$answer"
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printf "Linking directory %s to %s on \"%s\".\\n" "$local_dir" "$remote_dir" "$server_name"
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sshfs "${server_name}:${remote_dir}" "$local_dir"
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printf "Done, enjoy!\\n"
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}
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attempt_login() {
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server_name="$1"
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ssh_temp_config="$2"
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ssh_config="$3"
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printf "Attempting to log in with configuration for \"%s\".\\n" "$server_name"
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if ssh -qF "$ssh_temp_config" "$server_name" exit ; then
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printf "Login successful! Writing ssh config...\\n"
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cp "$ssh_temp_config" "$ssh_config"
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printf "Would you like to configure sshfs for this server? (y/n)\\n"
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read -r answer
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case "$answer" in
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"y")
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configure_directories "$server_name"
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;;
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"n")
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printf "All right, you're all done!\\n"
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printf "Exiting...\\n"
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;;
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"*")
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printf "\"%s\" was not recognized as an answer, please enter 'y' or 'n'\\n" "$answer"
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esac
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else
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printf "Login failed, what would you like to do?\\n"
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printf " 1) Try logging in again.\\n"
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printf " 2) Re-configure my credentials.\\n"
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read -r answer
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case "$answer" in
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"1")
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attempt_login "$server_name" "$ssh_temp_config" "$ssh_config"
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;;
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"2")
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setup_keys "$server_address"
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;;
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esac
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fi
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}
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setup_keys() {
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server_address="$1"
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server_name="$2"
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login=""
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key_path=""
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ssh_dir=""
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key_type=""
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printf "Configuring \"%s\" as \"%s\".\\n" "$server_address" "$server_name"
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printf "What is your login name for this server?\\n"
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read -r login
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printf "Where is the private key you use for this account? (absolute path)\\n"
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read -r key_path
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if test -r "$key_path" ; then
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printf "File found, configuring ssh...\\n"
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ssh_dir="${HOME}/.ssh"
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ssh_host_dir="${HOME}/.ssh/${server_name}"
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key_type=$(head -n 1 "$key_path" \
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| cut -f 2 -d ' ' \
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| tr '[:upper:]' '[:lower:]')
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test -d "$ssh_dir" || mkdir "$ssh_dir"
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test -d "$ssh_host_dir" || mkdir "$ssh_host_dir"
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printf "Key appears to be of type \"%s\"." "$key_type\\n"
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printf "Generating public key...\\n"
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ssh-keygen -y -f "$key_path" > "${ssh_host_dir}/id_${key_type}.pub"
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printf "Copying private key...\\n"
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cp "$key_path" "${ssh_host_dir}/id_${key_type}"
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printf "Saving configuration...\\n"
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test -e "${ssh_dir}/config" || touch "${ssh_dir}/config"
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cp "${ssh_dir}/config" "${ssh_dir}/config.tmp"
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{
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printf "Host %s\\n" "$server_name"
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printf " HostName %s\\n" "$server_address"
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printf " port 22\\n"
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printf " User %s\\n" "$login"
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printf " IdentityFile %s/id_%s\\n" "$ssh_host_dir" "$key_type"
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} >> "${ssh_dir}/config.tmp"
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printf "Right now your configuration looks like this:\\n"
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cat "${ssh_dir}/config.tmp"
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attempt_login "$server_name" "${ssh_dir}/config.tmp" "${ssh_dir}/config"
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else
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printf "%s could not be read.\\n" "$key_path"
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printf "Either it doesn't exist, or you dont have the correct permissions, please try again.\\n"
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setup_keys "$server_address" "$server_name"
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fi
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}
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pick_account() {
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answers="1 2 3 4"
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answer=""
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printf "What account would you like to configure?\\n"
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printf " 1) tilde.town\\n"
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printf " 2) tilde.team\\n"
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printf " 3) yourtilde.com\\n"
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printf " 4) cosmic.voyage\\n"
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printf " 5) tilde.institute\\n"
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read -r answer
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if is_substring "$answer" "$answers"
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then
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case "$answer" in
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"1")
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setup_keys "tilde.town" "town"
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;;
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"2")
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setup_keys "tilde.team" "team"
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;;
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"3")
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setup_keys "yourtilde.com" "your"
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;;
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"4")
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setup_keys "cosmic.voyage" "cosmic"
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;;
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"5")
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setup_keys "tilde.institute" "institute"
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;;
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esac
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else
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printf "\"%s\" is not a valid option.\\n" "$answer"
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pick_account
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fi
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}
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pick_account
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