- Migrate to Rx3 base libray 1.1.2,

- Add bash completion script.

ReadMe.txt

@@ -2,7 +2,8 @@ Welcome to Rx3 MyIP!
 
 
 
-This is a small tool to return the extern public IP address and optionnally the internal private IP,
+This is a small tool to return the extern public IP address and optionnally the internal private IP.
+Support missing name resolver by using default IP addresses.
 The internal IP service is also included.
 
 

ReleaseNotes.txt

@@ -1,3 +1,21 @@
+------------------------------------------------------------------------------------------------------------------------------------
+MyIP V 1.2.1 - A. GIBERT - 2026/04/22
+------------------------------------------------------------------------------------------------------------------------------------
+
+- Migrate to Rx3 base libray 1.1.2,
+- Add bash completion script.
+
+
+
+------------------------------------------------------------------------------------------------------------------------------------
+MyIP V 1.2.0 - A. GIBERT - 2025/09/18
+------------------------------------------------------------------------------------------------------------------------------------
+
+- Support and report resolver failure by using default IP addresses,
+- Simple code refactoring.
+
+
+
 ------------------------------------------------------------------------------------------------------------------------------------
 MyIP V 1.1.0 - A. GIBERT - 2025/09/09
 ------------------------------------------------------------------------------------------------------------------------------------

SPEC/myip.spec

@@ -1,60 +0,0 @@
-%define name           myip
-%define version        1.1.0
-%define release        %mkrel 1rx3
-
-%global debug_package  %{nil}
-
-Name:                  %{name}
-Version:               %{version}
-Release:               %{release}
-Summary:               Simple script to get your public IP
-License:               GPL
-URL:                   https://git.rx3.org/gitea/rx3/myip
-
-Source0:               myip
-
-Distribution:          Rx3 Free Software
-Vendor:                Rx3
-Packager:              Arnaud G. GIBERT <arnaud@rx3.net>
-
-Requires:              bind-utils
-
-
-
-%description
-Simple script to get your public IP.
-
-
-
-%prep
-cp %{SOURCE0} .
-
-
-
-%build
-
-
-
-%install
-install -D -pm 755 %{name} $RPM_BUILD_ROOT%{_bindir}/%{name}
-
-
-
-%check
-
-
-
-%files
-%{_bindir}/%{name}
-
-
-
-%changelog
-* Tue Sep  9 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.1.0-1rx3.mga9
-- Update to 1.1.0
-
-* Sat Jul 26 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.0.1-1rx3.mga9
-- Filter output to remove errors and only keep IP
-
-* Sun Apr  6 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.0.0-1rx3.mga9
-- Create initial SPEC file for 1.0.0 on Mageia 9

SPECS/myip.spec

@@ -0,0 +1,139 @@
+#-----------------------------------------------------------------------------------------------------------------------------------
+#
+# MyIP
+#
+# Copyright (C) 2025-2026 Arnaud G. GIBERT
+# mailto:arnaud@rx3.net
+#
+# This is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; If not, see
+# <https://www.gnu.org/licenses/>.
+#
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+
+
+%define name           myip
+%define version        1.2.1
+%define release        %mkrel 1rx3
+
+%global debug_package  %{nil}
+
+%global _webdir        %{_localstatedir}/www
+%global _webcgi        %{_webdir}/cgi-bin
+
+
+
+Name:                  %{name}
+Version:               %{version}
+Release:               %{release}
+Summary:               Simple script to get your public and private IP addresses
+License:               GPL
+URL:                   https://git.rx3.org/gitea/rx3/%{name}
+
+Source0:               https://git.rx3.org/gitea/rx3/%{name}/archive/%{name}-%{version}.tar.gz
+
+Distribution:          Rx3 Free Software
+Vendor:                Rx3
+Packager:              Arnaud G. GIBERT <arnaud@rx3.net>
+
+BuildArch:             noarch
+
+Requires:              network_tools-libs
+
+
+
+%description
+Simple script to get your public and private IP.
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Prep
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%prep
+%setup -q -n %{name}
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Build
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%build
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Install
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%install
+install -D -pm 644 etc/bash_completion.d/%{name}  %{buildroot}%{_sysconfdir}/bash_completion.d/%{name}
+install -D -pm 755 bin/%{name}                    %{buildroot}%{_bindir}/%{name}
+install -D -pm 755 www/cgi-bin/%{name}.cgi        %{buildroot}%{_webcgi}/%{name}.cgi
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Check
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%check
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Files
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%files
+%doc                   ReadMe.txt ReleaseNotes.txt ToDo.txt
+%license               GNU_GPL-3.0.txt GNU_LGPL-3.0.txt GNU_FDL-1.3.txt
+%{_sysconfdir}/bash_completion.d/%{name}
+%{_bindir}/%{name}
+%{_webcgi}/%{name}.cgi
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# ChangeLog
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+%%changelog
+* Tue Apr 21 2026 Arnaud G. GIBERT <arnaud@rx3.net> - 1.2.1-1rx3.mga9
+- Update to 1.2.1
+- Add bash completion script
+
+* Thu Sep 18 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.2.0-1rx3.mga9
+-  Update to 1.2.0
+
+* Tue Sep  9 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.1.0-1rx3.mga9
+- Update to 1.1.0
+
+* Sat Jul 26 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.0.1-1rx3.mga9
+- Filter output to remove errors and only keep IP
+
+* Sun Apr  6 2025 Arnaud G. GIBERT <arnaud@rx3.net> - 1.0.0-1rx3.mga9
+- Create initial SPEC file for 1.0.0 on Mageia 9

ToDo.txt

@@ -0,0 +1 @@
+- ...

bin/myip

@@ -1,52 +1,246 @@
 #!/bin/bash
+#-----------------------------------------------------------------------------------------------------------------------------------
+#
+# MyIP
+#
+# Copyright (C) 2025-2026 Arnaud G. GIBERT
+# mailto:arnaud@rx3.net
+#
+# This is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; If not, see
+# <https://www.gnu.org/licenses/>.
+#
+#-----------------------------------------------------------------------------------------------------------------------------------
 
-if [[ "$1" == "-h" ]]
+
-then
+
-    echo "myip [-i] | [-a] | [-h]"
+#-----------------------------------------------------------------------------------------------------------------------------------
-    echo "default: external IP"
+# Includes
-    echo "     -i: internal IP"
+#-----------------------------------------------------------------------------------------------------------------------------------
-    echo "     -a: internal + external IP"
+
-else
+: "${RX3_LIB_DIR:=/usr/lib/rx3}"
-    if [[ "$1" == "-a" ]]
+. "${RX3_LIB_DIR}/network.bash"
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Global Variables
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+declare -g      VERSION="1.2.1"
+declare -g         NAME="MyIP"
+declare -g         HELP="usage: [-h | --help] | [-V | --version] | [-i | --internal] | [-a | --all] [-T | --test] [-v | --verbose] "
+
+declare -g         MODE="EXTERNAL"
+declare -g      VERBOSE="FALSE"
+declare -g      DRY_RUN="FALSE"
+declare -g       RETVAL=0
+
+declare -g WEB_SERVER_NAME="www.rx3"
+declare -g   WEB_SERVER_IP="10.0.0.65"
+declare -g  WEB_SERVER_URL="http://www.rx3/cgi-bin/myip.cgi"
+
+declare -g   RESOLVER_NAME="resolver1.opendns.com"
+declare -g     RESOLVER_IP="208.67.222.222"
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Version Print
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_version_print()
+{
+    version_print
+}
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Help Print
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_help_print()
+{
+    myip_version_print
+    help_print
+    echo "  default: external IP"
+    echo "       -i: internal IP"
+    echo "       -a: internal + external IP"
+}
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Arg Parse
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_args_parse()
+{
+    tmp_args=$(getopt -o ahiTvV --long all,help,internal,test,verbose,version -n "${NAME}" -- "$@")
+
+    if [ $? != 0 ]; then echo_error "Terminating..."; exit 1; fi
+
+    eval set -- "${tmp_args}"
+
+    while true
+    do
+        case "$1" in
+            # Mode switches
+            -a|--all)        MODE="ALL";                          shift;;
+            -h|--help)       MODE="EXIT";     myip_help_print;    shift;;
+            -i|--internal)   MODE="INTERNAL";                     shift;;
+            -V|--version)    MODE="EXIT";     myip_version_print; shift;;
+
+            # Global options
+            -T|--test)       DRY_RUN="TRUE";                      shift;;
+            -v|--verbose)    VERBOSE="TRUE";                      shift;;
+
+            # End of options
+            --)                                                   shift;  break;;
+            *) echo "args_parse internal error [$1]!";                    exit 1;;
+        esac
+    done
+}
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Internal IP Get
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_internal_get()
+{
+    local int_ip
+    local int_label
+    local web_server_ip
+
+    
+    if [[ "${VERBOSE}" == "TRUE" ]]
     then
-            INT_FLAG="TRUE"
+        int_label="Internal IP: "
-            EXT_FLAG="TRUE"
-        VERBOSE_FLAG="TRUE"
     else
-        VERBOSE_FLAG="FALSE"
+        int_label=""
-        
-        if [[ "$1" == "-i" ]]
-        then
-            INT_FLAG="TRUE"
-            EXT_FLAG="FALSE"
-        else
-            INT_FLAG="FALSE"
-            EXT_FLAG="TRUE"
-        fi
     fi
-fi
+
+    
+    dns_lookup "A" "${WEB_SERVER_NAME}" "NOCACHE"
+    web_server_ip="${dns_value}"
+
+    if [[ "${web_server_ip}" == "" ]]
+    then
+        if [[ "${VERBOSE}" == "TRUE" ]]
+        then
+            echo_error "Warning: resolver failed for [${WEB_SERVER_NAME}], using default address: [${WEB_SERVER_IP}]"
+        fi
+
+        web_server_ip="${WEB_SERVER_IP}"
+    fi
+
+    int_ip="$(cmd_exec curl --resolve "${WEB_SERVER_NAME}:80:${web_server_ip}" -s "${WEB_SERVER_URL}" | ip_ip_filter)"
+
+    echo "${int_label}${int_ip}"
+}
 
 
-if [[ ${VERBOSE_FLAG} == "TRUE" ]]
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# External IP Get
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_external_get()
+{
+    local ext_ip
+    local ext_label
+    local resolver_ip
+
+    
+    if [[ "${VERBOSE}" == "TRUE" ]]
+    then
+        ext_label="External IP: "
+    else
+        ext_label=""
+    fi
+
+    dns_lookup "A" "${RESOLVER_NAME}" "NOCACHE"
+    resolver_ip="${dns_value}"
+
+    if [[ "${resolver_ip}" == "" ]]
+    then
+        if [[ "${VERBOSE}" == "TRUE" ]]
+        then
+            echo_error "Warning: resolver failed for [${RESOLVER_NAME}], using default address: [${RESOLVER_IP}]"
+        fi
+
+        resolver_ip="${RESOLVER_IP}"
+    fi
+
+    ext_ip="$(cmd_exec dig +short myip.opendns.com "@${resolver_ip}" | ip_ip_filter)"
+
+    echo "${ext_label}${ext_ip}"
+}
+
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Main
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+myip_args_parse "$@"
+
+
+
+if [[ "${MODE}" == "EXIT" ]]
 then
-    INT_LABEL="internal_ip: "
+    exit 0
-    EXT_LABEL="external_ip: "
-else
-    INT_LABEL=""
-    EXT_LABEL=""
 fi
 
+dns_init
 
-if [[ ${INT_FLAG} == "TRUE" ]]
+case "${MODE}" in
-then
+    "INTERNAL")
-    INT_IP="$( curl -s  http://www.rx3/cgi-bin/myip.cgi | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$')"
+        myip_internal_get
+    ;;
 
-    echo "${INT_LABEL}${INT_IP}"
+    "EXTERNAL")
-fi
+        myip_external_get
+    ;;
 
-if [[ ${EXT_FLAG} == "TRUE" ]]
+    "ALL")
-then
+        myip_internal_get
-    EXT_IP="$( dig +short myip.opendns.com @resolver1.opendns.com | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$')"
+        myip_external_get
+    ;;
 
-    echo "${EXT_LABEL}${EXT_IP}"
+    *)
-fi
+        myip_help_print
+        RETVAL=1
+    ;;
+esac
+
+dns_deinit
+
+exit ${RETVAL}

etc/bash_completion.d/myip

@@ -0,0 +1,65 @@
+#!/bin/bash
+#-----------------------------------------------------------------------------------------------------------------------------------
+#
+# MyIP Bash Completion
+#
+# Copyright (C) 2025-2026 Arnaud G. GIBERT
+# mailto:arnaud@rx3.net
+#
+# This is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; If not, see
+# <https://www.gnu.org/licenses/>.
+#
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------
+# MyIP Completion
+#-----------------------------------------------------------------------------------------------------------------------------------
+
+_myip_completion()
+{
+    local  mode_opts="-h --help -V --version -i --internal -a --all"
+    local  glob_opts="-T --test -v --verbose"
+    local        cur="${COMP_WORDS[COMP_CWORD]}"
+
+    local mode_set="FALSE"
+    local          i
+
+    COMPREPLY=()
+
+    # Scan already provided words to detect if a mode option was given
+    for (( i=1; i<COMP_CWORD; i++ ))
+    do
+        case "${COMP_WORDS[i]}" in
+            -h|--help|-V|--version|-i|--internal|-a|--all)
+                mode_set="TRUE"
+                ;;
+        esac
+    done
+
+    # Build candidate list depending on whether a mode is already set
+    if [[ "${mode_set}" == "TRUE" ]]
+    then
+        COMPREPLY=( $(compgen -W "${glob_opts}" -- "${cur}") )
+    else
+        COMPREPLY=( $(compgen -W "${mode_opts} ${glob_opts}" -- "${cur}") )
+    fi
+
+    return 0
+}
+
+
+
+complete -o filenames -F _myip_completion myip

var/www/cgi-bin/myip.cgi

@@ -1,5 +0,0 @@
-#!/bin/sh
-echo "Content-type: text/plain"
-echo ""
-
-echo "$REMOTE_ADDR"

www/cgi-bin/myip.cgi

@@ -0,0 +1,30 @@
+#!/bin/bash
+#-----------------------------------------------------------------------------------------------------------------------
+#
+# MyIP.CGI
+#
+# Copyright (C) 2025-2026 Arnaud G. GIBERT
+# mailto:arnaud@rx3.net
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#-----------------------------------------------------------------------------------------------------------------------
+
+
+
+echo "Content-type: text/plain"
+echo ""
+
+echo "${REMOTE_ADDR}"