Fix statekeeping in manager and add nameif for persistent interface naming, fix mount autoimport

main/nnd-s6-services/APKBUILD

@@ -3,7 +3,7 @@
 . ../../APKBUILD.template
 
 pkgname=nnd-s6-services
-pkgver=2.1
+pkgver=2.3
 pkgrel=0
 pkgdesc="Base services for s6"
 depends="s6-rc s6-portable-utils s6-linux-utils"

main/nnd-s6-services/manage.sh

@@ -18,12 +18,12 @@ alt_ab() {
 : ${S6_SV_PATH:="$S6_PATH/sv"}
 
 # A/B mode, always keep last copy
-DB_FRESH_ACT=""
-DB_FRESH_NAC=""
+DB_FRESH_ACT() {
+	readlink "$S6_SV_PATH/current" | cut -d. -f2 # if it fails (missing), it will be empty and 'a' will be used as inactive by default
+}
 
-cstate() {
-	DB_FRESH_ACT="$(readlink "$S6_SV_PATH/current" | cut -d. -f2)" # if it fails (missing), it will be empty and 'a' will be used as inactive by default
-	DB_FRESH_NAC="$(alt_ab "$DB_FRESH_ACT")"
+DB_FRESH_NAC() {
+	alt_ab "$(DB_FRESH_ACT)"
 }
 
 generate() {
@@ -32,28 +32,28 @@ generate() {
 		return "$?"
 	fi
 
-	# A/B current
-	if [ -d "$S6_SV_PATH/current.$DB_FRESH_NAC" ]; then
-		if ! rm -rf "$S6_SV_PATH/current.$DB_FRESH_NAC"; then
+	local NAC="$(DB_FRESH_NAC)"
+	if [ -d "$S6_SV_PATH/current.$NAC" ]; then
+		if ! rm -rf "$S6_SV_PATH/current.$NAC"; then
 			error "Failed to remove inactive database path"
 			return "$?"
 		fi
 	fi
-	if ! s6-rc-compile "$S6_SV_PATH/current.$DB_FRESH_NAC" "$S6_RC_PATH"; then
+	if ! s6-rc-compile "$S6_SV_PATH/current.$NAC" "$S6_RC_PATH"; then
 		error "Failed to compile current s6 database"
 		return "$?"
 	fi
 }
 
 swap() {
-	local new="current.$DB_FRESH_NAC"
+	local new="current.$(DB_FRESH_NAC)"
 	if ! [ -d "$S6_SV_PATH/$new" ]; then
 		error "There's no database to switch to"
 		return 1
 	fi
 
 	if ! s6-rc-db -c "$S6_SV_PATH/$new" check; then
-		error "Database $DB_FRESH_NAC is invalid"
+		error "Database $new is invalid"
 		return "$?"
 	fi
 
@@ -64,7 +64,7 @@ swap() {
 }
 
 update() {
-	if ! s6-rc-update "$S6_SV_PATH/current.$DB_FRESH_ACT"; then
+	if ! s6-rc-update "$S6_SV_PATH/current.$(DB_FRESH_ACT)"; then
 		error "Failed to update live state of the database"
 		return "$?"
 	fi
@@ -159,7 +159,6 @@ removedangle() {
 
 cmd="$1"
 shift
-cstate
 if [ -z "$cmd" ]; then
 	generate || return "$?"
 	swap || return "$?"

main/nnd-s6-services/rc/nameif/run

@@ -0,0 +1,12 @@
+#!/bin/execlineb -P
+s6-envdir -i /etc/s6/env/path
+importas -i PATH PATH
+
+s6-envdir -I /etc/s6/env/nameif
+importas -D /etc/mactab CONFIG CONFIG
+
+emptyenv
+
+export PATH $PATH
+
+exec nameif -c $CONFIG

main/nnd-s6-services/rc/nameif/type

@@ -0,0 +1 @@
+longrun

main/nnd-s6-services/tmpl/mount

@@ -13,7 +13,7 @@ export PATH $PATH
 foreground { mkdir -p $DEST }
 
 # Resolve LABEL and UUID
-backtick -e -D $SRCPROVIDED SRC { findfs $SRCPROVIDED }
+backtick -E -D $SRCPROVIDED SRC { findfs $SRCPROVIDED }
 
 ifelse {
 	redirfd -w 1 /dev/null findmnt -t $FSTYPE $DEST