153 lines
3.1 KiB
Bash
Executable File
153 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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SCRIPT_PATH=$(realpath -s "$0")
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SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
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SCRIPT=$(basename "$SCRIPT_PATH")
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usage() {
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cat <<EOF
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Usage: $SCRIPT [OPTIONS]... ZONE[@VIEW] NAME TTL TYPE VALUE
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Add a new record to a DNS zone.
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Options:
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-c, --config path to config file
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-h, --help print this help message
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-f, --force add record without confirmation prompt
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-i, --interactive interactively ask for missing arguments
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EOF
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exit
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}
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config_file="$SCRIPT_DIR"/config.sh
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force=false
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interactive=false
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declare -a args=()
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while [ -n "$1" ]; do
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opt=$1
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shift
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case "$opt" in
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-c|--config)
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if [ -z "$1" ]; then
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echo "$SCRIPT: missing argument to option -- '$opt'" >&2
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exit 1
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fi
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config_file=$1
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shift
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;;
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-h|--help)
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usage
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;;
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-f|--force)
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force=true
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;;
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-i|--interactive)
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interactive=true
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;;
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-*)
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echo "$SCRIPT: invalid option -- '$opt'" >&2
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exit 1
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;;
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*)
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args+=("$opt")
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if (( ${#args[@]} > 6 )); then
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echo "$SCRIPT: invalid argument -- '$opt'" >&2
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exit 1
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fi
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;;
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esac
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done
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source "$config_file" || exit 2
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LIB_DIR=${LIB_DIR:-$SCRIPT_DIR/lib}
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source "$LIB_DIR"/dns.sh || exit 3
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set -- "${args[@]}"
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zone=$1
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if shift; then
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dns_check_zone_view "$zone" zone view || exit 10
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elif $interactive; then
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dns_select_zone zone view || exit 11
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else
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echo "$SCRIPT: missing argument -- ZONE[@VIEW]" >&2
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exit 1
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fi
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name=$1
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if shift; then
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dns_check_record_name "$name" name || exit 21
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elif $interactive; then
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dns_read_record_name name || exit 10
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else
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echo "$SCRIPT: missing argument -- NAME" >&2
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exit 1
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fi
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ttl=$1
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if shift; then
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dns_check_ttl "$ttl" || exit 22
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elif $interactive; then
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dns_read_ttl ttl || exit 10
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else
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echo "$SCRIPT: missing argument -- TTL" >&2
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exit 1
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fi
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rtype=$1
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if shift; then
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dns_check_record_type "$rtype" || exit 23
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elif $interactive; then
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dns_select_record_type rtype || exit 10
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else
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echo "$SCRIPT: missing argument -- TYPE" >&2
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exit 1
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fi
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value=$1
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if shift; then
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dns_check_record_value "$rtype" "$value" value || exit 24
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elif $interactive; then
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dns_read_record_value "$rtype" value || exit 10
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else
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echo "$SCRIPT: missing argument -- VALUE" >&2
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exit 1
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fi
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if [ "${view}" == "*" ]; then
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json_array_to_bash views < <(dns_zone_views "$zone")
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else
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views=("$view")
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fi
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if ! $force; then
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for view in "${views[@]}"; do
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echo "View: $view"
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output=$(dns_record_add "true" "$zone" "$view" "$name" "$ttl" "$rtype" "$value" 2>&1)
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if (( $? == 0 )); then
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echo -n -e "\e[32m+ $TAB"
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echo -n -e "$output\e[0m" | grep --color=never -v -E '^(Outgoing update query:|;.*)?$'
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else
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echo -e "\e[31mERROR:\n" >&2
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echo -e "$output\e[0m" >&2
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exit 30
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fi
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done
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echo
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! yes_no "Proceed?" && echo -e "Aborted" && exit
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echo
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fi
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echo -n "Sending DDNS update(s)... "
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for view in "${views[@]}"; do
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output=$(dns_record_add "false" "$zone" "$view" "$name" "$ttl" "$rtype" "$value" 2>&1)
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if (( $? != 0 )); then
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echo -e "ERROR\n" >&2
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echo "$output" >&2
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exit 31
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fi
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done
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echo "OK"
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