144 lines
2.7 KiB
Bash
144 lines
2.7 KiB
Bash
cnssh() { # Helper for sshing into Crestron devices
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#
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# USAGE
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#
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# cnssh <ip address> [command]
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#
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#
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# OPTIONS
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#
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# -u <username> Specify the username to use with ssh
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# Default: "Crestron"
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#
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# CONFIG ARRAY: cnssh_conf
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#
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#
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# | Option | Valid Args | Default | Description |
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# | ------------- | ------------- | ------------- | --------------------------------------------- |
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# | uname | <string> | "Crestron" | The username for use with ssh |
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# | pass | <string> | "" | The password for use with ssh (via sshpass) |
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# | addr | <string> | <ip address> | The address of the remote device |
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# | cmd | <string> | [command] | The command to execute on the remote device |
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####
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# Config init
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# Initialize config array if it doesn't already exist
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if [[ ! -v cnssh_conf[@] ]]; then
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declare -A cnssh_conf
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fi
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# Initialize and populate default config array
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declare -A dconf
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dconf=(
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[method]="ssh"
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[uname]="Crestron"
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[pass]=""
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)
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declare -A sshopts
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sshopts=(
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[StrictHostKeyChecking]="no"
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[GlobalKnownHostsFile]="/dev/null"
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[UserKnownHostsFile]="/dev/null"
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[LogLevel]="ERROR"
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)
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# Config init
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####
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####
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# Option Parsing
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while getopts ":u:" opt; do
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case $opt in
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u)
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cnssh_conf[uname]="$OPTARG"
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;;
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\?)
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echo "Unknown option -$OPTARG"
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return 1
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;;
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:)
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echo "Option requires argument: -$OPTARG"
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return 1
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;;
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esac
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done
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# Remove parsed options from $@
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shift $((OPTIND -1))
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# Set the address based on the first
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# arg if not already set in config array
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if [[ ! -v cnssh_conf[addr] ]]; then
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cnssh_conf[addr]="$1"
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shift 1
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fi
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# Set the command as the rest of argv
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# if not already set in config array
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if [[ ! -v cnssh_conf[cmd] ]]; then
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cnssh_conf[cmd]="$*"
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fi
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# Apply defaults to running config
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for opt in "${!dconf[@]}"; do
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# Don't apply the default if it's already set
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if [[ ! -v cnssh_conf[$opt] ]]; then
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cnssh_conf[$opt]=${dconf[$opt]}
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fi
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done
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# Set ssh user name
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sshopts[User]="${cnssh_conf[uname]}"
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# Set ssh host if not using sftp mode
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case ${cnssh_conf[method]} in
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ssh)
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sshopts[Host]="${cnssh_conf[addr]}"
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;;
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sftp)
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:
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;;
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*)
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echo "Unknown method: ${cnssh_conf[method]}"
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;;
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esac
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for opt in "${!sshopts[@]}"; do
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sshoptstring="$sshoptstring -o $opt=${sshopts[$opt]}"
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done
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# Option Parsing
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####
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####
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# Main
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sshpass -p "${cnssh_conf[pass]}" \
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"${cnssh_conf[method]}" \
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$sshoptstring \
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"${cnssh_conf[cmd]}"
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# Main
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####
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}
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cnsftp() {
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# Initialize config array if it doesn't already exist
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if [[ ! -v cnssh_conf[@] ]]; then
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declare -A cnssh_conf
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fi
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# Set sftp mode instead of ssh
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cnssh_conf[method]="sftp"
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cnssh_conf[cmd]="$*"
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cnssh
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}
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