mirror of https://framagit.org/kyodev/kyopages.git
0.1.0
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kyodev
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#!/bin/bash
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#!/bin/bash
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version=0.1.0
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date="07/08/2017"
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projet="simpledeb"
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contact="IRC freenode ##sdeb ou https://framagit.org/kyodev/kyopages/issues"
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script="getIp"
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urlScript="https://framagit.org/kyodev/kyopages/raw/master/scripts/$script"
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##### license LPRAB/WTFPL
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# auteur: simpledebian
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# contributeurs: kyodev
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#####
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# log spécifique, fichier log limité à 10000octets, $1 message à loguer
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f__log(){
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if [ -w "$fileLogs" ]; then
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if [ "$(stat -c %s $fileLogs)" -ge "10000" ]; then
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echo "$(date +%Y%m%d\ %H%M%S) $1" &>/dev/null > "$fileLogs"
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else
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echo "$(date +%Y%m%d\ %H%M%S) $1" &>/dev/null >> "$fileLogs"
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fi
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fi
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}
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# affichage $1 en rouge, $1++ optionnels en bleu, sortie script sur erreur
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f__error() {
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echo -e "\n$RED Erreur critique: $1 $COLOR"
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for (( i=2 ; i<=$# ; i++ )); do echo -e " $BLUE${!i}"; done
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echo "$COLOR"
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if [ "$opType" == "upgrade" ]; then f__log "$script $version: $1"; fi
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exit 1
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}
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# user ayant initié la session graphique, assigne $user_, testé avec mate, gnome, xfce. manque KDE
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# sortie script sur erreur, gestion variable environnement pour personnaliser l'user avec:
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# USER_INSTALL=user script
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f__user(){
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[ "$USER_INSTALL" ] && user_="$USER_INSTALL" # user_ via variable en environnement
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if [ -z "$user_" ]; then # priorité à $USER_INSTALL
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[ "$SUDO_UID" ] && user_id="$SUDO_UID" # sudo-gnome
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echo "$XAUTHORITY" | grep -Eo '[0-9]+' && user_id="$(echo $XAUTHORITY | grep -Eo '[0-9]+')" || \
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user_id="$(echo $XDG_RUNTIME_DIR | grep -Eo '[0-9]+')"
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[ "$user_id" ] && user_="$(grep $user_id /etc/passwd | cut -d ":" -f 1 )" || \
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user_="$(echo $XAUTHORITY | cut -d "/" -f 3)"
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fi
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[ "$user_" ] && [ -d "/home/$user_" ] && return 0 || echo " répertoire '/home/$user_' INEXISTANT"
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f__error "user indéterminé, lancer le script avec:\n USER_INSTALL=user $0" \
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"merci contacter $projet $contact pour corriger ça"
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}
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# install du script dans le système
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fscript_install(){
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if [ $EUID -ne 0 ]; then f__error "vous devez être ROOT pour installer ce script dans le système"; fi
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if ! which wget &>/dev/null; then f__error "wget manquant pour exploiter ce script"; fi
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f__user
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# install /opt
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mkdir -p /opt/bin/
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cp -d "$(basename $0)" "/opt/bin/$script"
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chmod a+rwx "/opt/bin/$script"
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chown "$user_": "/opt/bin/$script"
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ln -s "/opt/bin/$script" "/usr/bin/$script" &>/dev/null
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# cron/anacron install
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fscript_cronAnacron "install"
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# création fichier log
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touch "$fileLogs"
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chmod a+rwx "$fileLogs"
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chown "$user_": "$fileLogs"
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[ -f "$script"_changelog.md ] || rm "$(basename $0)" &>/dev/null ## on efface pas si changelog (dev)
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echo -e "\n$GREEN $script installé dans le système." "maintenant, appel du script par: $script (sans ./)\n$COLOR"
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f__log "$script $version installé dans le système"
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}
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# suppression du script dans le système
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fscript_remove(){
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if [ $EUID -ne 0 ]; then f__error "vous devez être ROOT pour supprimer ce script du système"; fi
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f__user
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# suppression de /opt
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rm /opt/bin/"$script" &>/dev/null
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unlink /usr/bin/"$script" &>/dev/null
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unlink /usr/local/bin/"$script" &>/dev/null # ancienne localisation
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# cron/anacron remove
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fscript_cronAnacron remove
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echo -e "\n$GREEN $script supprimé du système.\n$COLOR"
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f__log "$script $version supprimé du système"
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}
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# version script en ligne, assigne $versionScript, $script_aJour=ok|ko
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fscript_get_version(){
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versionScript="$(wget -q --tries=2 --timeout=15 -O - "$urlScript" | grep '^version=' | cut -d '=' -f 2)"
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if [ "$versionScript" ]; then
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if [ "$version" != "$versionScript" ] && [ "$versionScript" ]; then
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echo -e "\n$GREEN version script en ligne: $versionScript, mise à jour possible\n$GREEN"
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script_aJour="ko"
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else script_aJour="ok"; fi
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fi
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}
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# mise à jour script si dispo
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fscript_dl(){
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if [ "$script_aJour" == "ok" ]; then return 0; fi
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if ! which wget &>/dev/null; then f__log "wget manquant pour upgrader"; return 1; fi
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local dirTemp="/tmp/$script-$RANDOM/"
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mkdir -p "$dirTemp"
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opType="upgrade"
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wget -q --show-progress --tries=2 --timeout=15 -O "$dirTemp$script" "$urlScript"
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if [ "$?" != "0" ]; then f__wget_test "$urlScript"; fi
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chmod a+rwx "$dirTemp$script"
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chown "$user_": "$dirTemp$script"
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cp -d "$dirTemp$script" /opt/bin/"$script"
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rm -rf "$dirTemp"
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echo -e "\n$GREEN $script mis à jour en version $versionScript\n$COLOR"
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f__log "$script mis à jour en version $versionScript"
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exit 0
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}
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# inscription dans tache upgrade en anacron hebdomadaire, via cron horaire
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fscript_cronAnacron(){
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local dirAnacron="/home/$user_/.config/anatest"
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local dirSpool="$dirAnacron/spool"
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local fileAnacron="$dirAnacron/$script.anacrontab"
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case "$1" in
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install )
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mkdir -p "$dirAnacron"
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# table anacron
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echo "1 05 $script nice /opt/bin/$script --upgrade &>/dev/null" > "$fileAnacron"
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## test: anacron journalier: echo "1 05 ""$script""test nice /opt/bin/$script --upgrade &>/dev/null" > "$fileAnacron"
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chown -R --no-preserve-root "$user_": "$dirAnacron"
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chmod -R --no-preserve-root ug+xw "$dirAnacron"
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# création spool anacron utilisateur
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mkdir -p "$dirSpool"
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chown -R --no-preserve-root "$user_": "$dirSpool"
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chmod -R --no-preserve-root ug+xw "$dirSpool"
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# cron tab pour activation horaire anacron
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grep -q ".*$script.anacrontab" /etc/crontab || \
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echo "@hourly $user_ /usr/sbin/anacron -t $fileAnacron -S $dirSpool" >> /etc/crontab
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;;
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remove )
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rm "$dirSpool/$script"* &>/dev/null
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sed -i "/$script.anacrontab/d" /etc/crontab
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rm "$fileAnacron" &>/dev/null
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rm "$dirSpool/$script" &>/dev/null
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rmdir "$dirSpool" "$dirAnacron" &>/dev/null
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;;
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esac
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}
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get_ip() { # $ip_local, $gateway, $gateway_type, $gateway_one, $ip_local, $ip_local_type, $ifname, $ifname_type
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ip_local=$(ip route | awk '/proto.*src/ {print $9, "pour",$3}')
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gateway=$(ip route | awk '/default.*via/ {print $3, "pour", $5}')
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gateway_one=$(head -n 1 <<< $gateway | awk '{print $1}')
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ifname=$(ip route | awk '/proto.*src/ {print $3}')
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gateway_type=$(sed -E 's/(^.*wl.*)/\1 (wifi)/;s/(^.*en.*|^.*eth.µ)/\1 (ethernet)/' <<< $gateway)
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ip_local_type=$(sed -E 's/(^.*wl.*)/\1 (wifi)/;s/(^.*en.*|^.*eth.*)/\1 (ethernet)/' <<< $ip_local)
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ifname_type=$(sed -E 's/(^wl.*)/\1 (wifi)/;s/(^en.*|^eth.*)/\1 (ethernet)/' <<< $ifname)
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}
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get_ip_public(){ # $1=IPv4|IPv6, assigne $ip_public
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list_ip4(){
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ip_test+=" http://whatismyip.akamai.com"
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ip_test+=" http://ipof.in/txt"
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ip_test+=" http://eth0.me"
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ip_test+=" http://ipecho.net/plain"
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ip_test+=" http://alma.ch/myip.cgi"
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ip_test+=" http://checkip.amazonaws.com"
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ip_test+=" http://eth0.me"
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ip_test+=" http://ipecho.net/plain"
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ip_test+=" api.infoip.io/ip" # http & https
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ip_test+=" api.ipify.org" # http & https
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ip_test+=" ipinfo.io/ip" # http & https
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# ip_test+=" https://4.ifcfg.me" #down avec wget!
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}
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list_ip6(){
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ip_test+=" http://ipv6.whatismyip.akamai.com"
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ip_test+=" http://bot.whatismyipaddress.com"
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ip_test+=" ip.tyk.nu" # http & https
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ip_test+=" l2.io/ip" # http & https
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ip_test+=" ident.me" # http & https
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ip_test+=" icanhazip.com" # http & https
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ip_test+=" wgetip.com" # http & https
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ip_test+=" https://canhazip.com"
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ip_test+=" https://tnx.nl/ip"
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# ip_test+=" http://smart-ip.net/myip" #down avec wget?!
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# ip_test+=" https://6.ifcfg.me" #down avec wget?!
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}
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list_ip4_dig(){
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dig_test+=" whoami.akamai.net/@ns1-1.akamaitech.net"
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dig_test+=" myip.opendns.com/@resolver1.opendns.com"
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dig_test+=" myip.opendns.com/@resolver2.opendns.com"
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dig_test+=" myip.opendns.com/@resolver3.opendns.com"
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dig_test+=" myip.opendns.com/@resolver4.opendns.com"
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}
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list_ip6_dig(){
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dig_test+=" -6/myip.opendns.com/aaaa/@resolver1.ipv6-sandbox.opendns.com"
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dig_test+=" -6/myip.opendns.com/aaaa/@resolver2.ipv6-sandbox.opendns.com"
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}
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unset ip_public
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local dig_test
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local ip_test
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if [ "$1" == "IPv4" ]; then
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list_ip4_dig
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list_ip4
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ip_telnet=4.ifcfg.me
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elif [ "$1" == "IPv6" ]; then
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list_ip6_dig
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list_ip6
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ip_telnet=6.ifcfg.me
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else return 1; fi
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if which dig &>/dev/null && [ -z "$ip_public" ]; then
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for ii in $dig_test ; do
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ip_public=$(dig +short $(sed 's;/; ;g' <<< $ii))
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[ "$ip_public" ] && break
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done
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fi
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if which wget &>/dev/null && [ -z "$ip_public" ]; then
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cmd="wget --quiet --tries=1 --timeout=5 -O - "
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for ii in $ip_test ; do
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ip_public=$($cmd $ii)
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[ "$ip_public" ] && break
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done
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fi
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if which curl &>/dev/null && [ -z "$ip_public" ]; then
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cmd="curl --silent --location --retry 0 --max-time 5" #--location pour aider redirections
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for ii in $ip_test ; do
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ip_public=$($cmd $ii)
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[ "$ip_public" ] && break
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done
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fi
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if which telnet &>/dev/null && [ -z "$ip_public" ]; then
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ip_public=$(telnet $ip_telnet 23 2>/dev/null | grep $1 | cut -d ' ' -f 4)
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fi
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if which nc &>/dev/null && [ -z "$ip_public" ] && [ "$1" != "IPv6" ]; then
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ip_public=$(nc $ip_telnet 23 2>/dev/null | grep $1 | cut -d ' ' -f 4)
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fi
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if [ -z "$ip_public" ]; then
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echo -e "il manque une des commandes suivantes:\n" \
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"dig / wget / curl / telnet / nc \n" \
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"ou les ip de test sont devenues défaillantes\n" \
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"réessayer après avoir installé dig (dnsutils) et wget\n" \
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"si l'erreur persiste, merci de prévenir $projet $contact"
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fi
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}
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fi_help(){
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echo -e "\n$GREEN $script $version$BLUE"
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cat << 'EOF'
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----------------------------------------------------------------------
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./getIo : exécution normale
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getIp : exécution normale si script installé dans le système
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ce script requiert une des commandes suivantes pour déterminer l'ip publique :
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dig (dnsutils) / wget / curl / telnet / nc
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options:
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--help, -h : affichage aide
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--install, -i : installation du script dans le système
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--remove, -r : suppression du script dans le système
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--upgrade, -u : upgrade script si maj possible
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--version, -v : version du script, en ligne et en cours d'exécution
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--ip4 : affiche ipv4 public
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--ip6 : affiche ipv6 public
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--local : affiche ip / passerelle privées
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EOF
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echo -e "$COLOR"
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}
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# initialisation
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GREEN="$(printf "\033[0;32m")" # ok
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BLUE="$(printf "\033[0;34m")" # info
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RED="$(printf "\033[0;31m")" # alerte
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COLOR="$(printf "\033[0m")" # standard
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fileLogs="/var/log/sdeb_$script.log"
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for i in $@; do
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case $i in
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--install | -i ) fscript_install ;; # installation du script dans le système
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--remove | -r ) fscript_remove ;; # suppression du script dans le système
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--version | -v ) fscript_get_version ;; # version du script, en ligne et exécuté
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--upgrade | -u )
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f__log="test mise à jour"
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fscript_get_version
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fscript_dl ;; # upgrade script si maj possible
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--ip4 )
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get_ip_public "IPv4"
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echo "$ip_public" ;; # affiche ip v4 public
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--ip6 )
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get_ip_public "IPv6"
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echo "$ip_public" ;; # affiche ip v6 public
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--local )
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get_ip
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echo "ip $ip_local"
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echo "passerelle $gateway";; # affiche ip v6 public
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--help | -h | * ) fi_help ;; # affichage help
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esac
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done
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exit
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wget -O getIp https://framagit.org/kyodev/kyopages/raw/master/scripts/getIp
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chmod +x getIp && ./getIp
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