Trying to fix regenconf

conf/dnsmasq_regenconf_hook

@@ -1,38 +1,64 @@
 #!/bin/bash
 
+source /usr/share/yunohost/helpers
+
 force=${2:-0}  # 0/1 --force argument
 dryrun=${3:-0}  # 0/1 --dry-run argument
 pending_conf=$4 # Path of the pending conf file
-
-temp_dir=/tmp/pi-hole.bck
+app="__APP__"
 
 do_pre_regen() {
     if [ $dryrun -eq 0 ]
     then
+        dnsmasq_dir="${pending_conf}/etc/dnsmasq.d"
+        mkdir -p "$dnsmasq_dir"
+        cp -a "/etc/dnsmasq.conf" "${pending_conf}/etc/dnsmasq.conf"
         # Créer une sauvegarde des config dnsmasq de pi-hole. Que la regen-conf va sauvagement supprimer
-        mkdir $temp_dir
-        cp -a "/etc/dnsmasq.d/01-pihole.conf" "$temp_dir"
-        test -e "/etc/dnsmasq.d/02-pihole-dhcp.conf" && cp -a "/etc/dnsmasq.d/02-pihole-dhcp.conf" "$temp_dir"
-        test -e "/etc/dnsmasq.d/03-pihole-wildcard.conf" && cp -a "/etc/dnsmasq.d/03-pihole-wildcard.conf" "$temp_dir"
-
-        # Décommente le cache-size de la config par défaut
-        sed --in-place "s/^#pihole# cache-size=/cache-size=/g" /etc/dnsmasq.conf
-        # Et commente celui de pi-hole
-        sed --in-place "s/^cache-size=/#cache-size=/g" /etc/dnsmasq.d/01-pihole.conf
+        cp -a "/etc/dnsmasq.d/01-pihole.conf" "$dnsmasq_dir/"
+
+        ynh_replace_string --match_string="^cache-size=" --replace_string="#pihole# cache-size=" --target_file="${pending_conf}/etc/dnsmasq.conf"
+
+        enable_dhcp=$(ynh_app_setting_get --app=$app --key=enable_dhcp)
+        if [ $enable_dhcp -eq 1 ]
+        then
+
+            # Get the default network interface
+            main_iface=$(ip route | grep --max-count=1 default | awk '{print $5;}')
+            # Find the IP associated to the network interface
+            localipv4=$(ip address | grep "${main_iface}\$" | awk '{print $2;}' | cut -d/ -f1)
+
+            max_dhcp_range=250
+            dhcp_range=100
+            
+            # Define the dhcp range from the current ip
+            ip_beginning_part=$(echo "$localipv4" | cut -d. -f1-3)
+            ip_fourth_part=$(echo "$localipv4" | cut -d. -f4)
+            b_range=$(( $ip_fourth_part + $dhcp_range ))
+            if [ $b_range -gt $max_dhcp_range ]; then
+                b_range=$max_dhcp_range
+            fi
+            a_range=$(( $b_range - $dhcp_range ))
+
+            # Get the gateway
+            gateway=$(ip route | grep default | awk '{print $3;}')
+            # And the mac adress
+            hw_adress=$(ip link | grep -A1 "$main_iface" | tail -n1 | awk '{print $2;}')
+
+            # Copy the config file
+            cp -a "/etc/yunohost/apps/$app/conf/02-pihole-dhcp.conf" "$dnsmasq_dir/"
+
+            # And set the config
+            ynh_replace_string --match_string="__A_RANGE__" --replace_string="$ip_beginning_part.$a_range" --target_file="${pending_conf}/etc/dnsmasq.d/02-pihole-dhcp.conf"
+            ynh_replace_string --match_string="__B_RANGE__" --replace_string="$ip_beginning_part.$b_range" --target_file="${pending_conf}/etc/dnsmasq.d/02-pihole-dhcp.conf"
+            ynh_replace_string --match_string="__GATEWAY__" --replace_string="$gateway" --target_file="${pending_conf}/etc/dnsmasq.d/02-pihole-dhcp.conf"
+
+            # Set a static ip for the server.
+            echo "dhcp-host=$hw_adress,$localipv4" > "${pending_conf}/etc/dnsmasq.d/04-pihole-static-dhcp.conf"
+        fi
     fi
 }
 
 do_post_regen() {
-    # Restaure la config dnsmasq de pi-hole
-    cp -a "$temp_dir/01-pihole.conf"	"/etc/dnsmasq.d/"
-    test -e "$temp_dir/02-pihole-dhcp.conf" && cp -a "$temp_dir/02-pihole-dhcp.conf" "/etc/dnsmasq.d/"
-    test -e "$temp_dir/03-pihole-wildcard.conf" && cp -a "$temp_dir/03-pihole-wildcard.conf" "/etc/dnsmasq.d/"
-    # Supprime le dossier temporaire
-    test -n $temp_dir && rm -r $temp_dir
-
-    # Commente le cache-size de la config par défaut
-    sed --in-place "s/^cache-size=/#pihole# cache-size=/g" /etc/dnsmasq.conf
-
     # Reload dnsmasq
     systemctl reload dnsmasq
 }

scripts/actions/reset_default_app

@@ -228,7 +228,11 @@ ynh_replace_string --match_string=".*updatechecker.*" --replace_string="#&" --ta
 # REINSTALL CONF_REGEN HOOK
 #=================================================
 
-(cd scripts; cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app)
+(
+    cd scripts
+    cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
+    ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app"
+)
 
 #=================================================
 # RESTART PIHOLE-FTL

scripts/install

@@ -260,7 +260,7 @@ else
 
     # Replace the service dnsmasq by pihole-FTL
     # That way, YunoHost can continue to use dnsmasq by actually using pihole-FTL
-    ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/multi-user.target.wants/dnsmasq.service
+    ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/dnsmasq.service
 
     # Reload systemd config
     systemctl daemon-reload
@@ -436,6 +436,7 @@ ynh_exec_warn_less /opt/pihole/gravity.sh
 #=================================================
 
 cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app"
 
 #=================================================
 # GENERIC FINALISATION

scripts/remove

@@ -54,7 +54,7 @@ else
     fi
 
     # Move back the service configuration for dnsmasq
-    ynh_secure_remove --file="/etc/systemd/system/multi-user.target.wants/dnsmasq.service"
+    ynh_secure_remove --file="/etc/systemd/system/dnsmasq.service"
     mv /lib/systemd/system/.dnsmasq.service.backup_by_pihole /lib/systemd/system/dnsmasq.service
     mv /etc/init.d/.dnsmasq.backup_by_pihole /etc/init.d/dnsmasq
 

scripts/restore

@@ -182,7 +182,7 @@ then
 
     # Replace the service dnsmasq by pihole-FTL
     # That way, YunoHost can continue to use dnsmasq by actually using pihole-FTL
-    ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/multi-user.target.wants/dnsmasq.service
+    ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/dnsmasq.service
 
     # Reload systemd config
     systemctl daemon-reload

scripts/upgrade

@@ -305,7 +305,7 @@ else
 
     # Replace the service dnsmasq by pihole-FTL
     # That way, YunoHost can continue to use dnsmasq by actually using pihole-FTL
-    ln -sf /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/multi-user.target.wants/dnsmasq.service
+    ln -sf /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/dnsmasq.service
 
     # Reload systemd config
     systemctl daemon-reload
@@ -373,6 +373,7 @@ yunohost service add pihole-FTL --description="PiHole backend service" --log="/v
 #=================================================
 
 cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app"
 
 #=================================================
 # RELOAD NGINX