Arnaud G. GIBERT
ad3862a5e0
- Move usr/lib, usr/sbin & var/www to lib, sbin & www, - Add dns_host_update() to dns library, - Add RPM Spec & bash completion files.
184 lines
5.0 KiB
Bash
Executable File
184 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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#-----------------------------------------------------------------------------------------------------------------------------------
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#
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# Rx3 IP Host Update
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#
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# Copyright (C) 2025-2026 Arnaud G. GIBERT
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# mailto:arnaud@rx3.net
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#
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# This is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; If not, see
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# <https://www.gnu.org/licenses/>.
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#
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#-----------------------------------------------------------------------------------------------------------------------------------
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Includes
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#-----------------------------------------------------------------------------------------------------------------------------------
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: "${RX3_LIB_DIR:=/usr/lib/rx3}"
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. "${RX3_LIB_DIR}/dns.bash"
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Global Variables
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#-----------------------------------------------------------------------------------------------------------------------------------
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declare -g VERSION="1.0.0"
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declare -g NAME="ip_host_update"
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declare -g HELP="usage: [-h | --help] | [-V | --version] | [-v | --verbose] <host> <zone> <ip> <ttl>"
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declare -g MODE="DEFAULT"
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declare -g VERBOSE="FALSE"
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declare -g DRY_RUN="FALSE"
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declare -g RETVAL=0
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declare -g DEBUG=""
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#declare -g DEBUG="echo"
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#declare -g DEBUG=":"
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declare -g LOG=""
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#declare -g LOG=":"
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#declare -g LOG="echo"
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declare -g HOST=""
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declare -g ZONE=""
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declare -g IP=""
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declare -g TTL=""
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Version Print
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#-----------------------------------------------------------------------------------------------------------------------------------
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ihu_version_print()
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{
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version_print
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}
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Help Print
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#-----------------------------------------------------------------------------------------------------------------------------------
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ihu_help_print()
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{
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ihu_version_print
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help_print
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}
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Arg Parse
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#-----------------------------------------------------------------------------------------------------------------------------------
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ihu_args_parse()
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{
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tmp_args=$(getopt -o hvV --long help,verbose,version -n "${NAME}" -- "$@")
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if [ $? != 0 ]; then echo "Terminating..." >&2; exit 1; fi
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eval set -- "${tmp_args}"
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while true
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do
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case "$1" in
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# Options
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-h|--help) MODE="EXIT"; ihu_help_print; shift;;
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-V|--version) MODE="EXIT"; ihu_version_print; shift;;
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-v|--verbose) VERBOSE="TRUE"; shift;;
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# End of options
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--) shift; break;;
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*) echo "args_parse internal error [$1]!"; exit 1;;
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esac
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done
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if [[ "${MODE}" != "EXIT" ]]
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then
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if [[ "${#}" -lt "4" ]]
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then
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MODE="EXIT"
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echo_error "Not enough args!"
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ihu_help_print
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else
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MODE="UPDATE"
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HOST="$1"
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ZONE="$2"
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IP="$3"
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TTL="$4"
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fi
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fi
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}
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Host Update
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#-----------------------------------------------------------------------------------------------------------------------------------
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ihu_host_update()
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{
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local host="$1"
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local zone="$2"
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local ip="$3"
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local ttl="$4"
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dns_host_update "${host}" "${zone}" "${ip}" "${ttl}"
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}
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#-----------------------------------------------------------------------------------------------------------------------------------
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# Main
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#-----------------------------------------------------------------------------------------------------------------------------------
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ihu_args_parse "$@"
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if [[ "${MODE}" == "EXIT" ]]
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then
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exit 0
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fi
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case "${MODE}" in
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UPDATE)
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ihu_host_update "${HOST}" "${ZONE}" "${IP}" "${TTL}"
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;;
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*)
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echo "Usage: $0 <host> <zone> <ip> <ttl>"
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RETVAL=1
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;;
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esac
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exit ${RETVAL}
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