fix: add interfaces file so networking starts, enable dropbear default

iso/builder/genapkovl-bee_debug.sh

@@ -1,42 +1,28 @@
 #!/bin/sh -e
-# genapkovl-bee_debug.sh — generate apkovl for bee debug LiveCD
-# Called by mkimage.sh: receives hostname as , must create .apkovl.tar.gz
-
 HOSTNAME="$1"
-if [ -z "$HOSTNAME" ]; then
-    echo "usage: $0 hostname"
-    exit 1
-fi
-
+[ -n "$HOSTNAME" ] || { echo "usage: $0 hostname"; exit 1; }
 OVERLAY="${BEE_OVERLAY_DIR}"
-if [ -z "$OVERLAY" ]; then
-    echo "ERROR: BEE_OVERLAY_DIR not set"
-    exit 1
-fi
+[ -n "$OVERLAY" ] || { echo "ERROR: BEE_OVERLAY_DIR not set"; exit 1; }
 
 cleanup() { rm -rf "$tmp"; }
 tmp="$(mktemp -d)"
 trap cleanup EXIT
 
-makefile() {
-    OWNER="$1" PERMS="$2" FILENAME="$3"
-    cat > "$FILENAME"
-    chown "$OWNER" "$FILENAME"
-    chmod "$PERMS" "$FILENAME"
-}
+makefile() { OWNER="$1" PERMS="$2" FILENAME="$3"; cat > "$FILENAME"; chown "$OWNER" "$FILENAME"; chmod "$PERMS" "$FILENAME"; }
+rc_add() { mkdir -p "$tmp/etc/runlevels/$2"; ln -sf /etc/init.d/"$1" "$tmp/etc/runlevels/$2/$1"; }
 
-rc_add() {
-    mkdir -p "$tmp/etc/runlevels/$2"
-    ln -sf /etc/init.d/"$1" "$tmp/etc/runlevels/$2/$1"
-}
-
-# --- hostname ---
 mkdir -p "$tmp/etc"
 makefile root:root 0644 "$tmp/etc/hostname" <<EOF
 $HOSTNAME
 EOF
 
-# --- packages to install at boot ---
+# Empty interfaces file — prevents ifupdown from erroring, bee-network handles DHCP
+mkdir -p "$tmp/etc/network"
+makefile root:root 0644 "$tmp/etc/network/interfaces" <<EOF
+auto lo
+iface lo inet loopback
+EOF
+
 mkdir -p "$tmp/etc/apk"
 makefile root:root 0644 "$tmp/etc/apk/world" <<EOF
 alpine-base
@@ -61,7 +47,6 @@ less
 vim
 EOF
 
-# --- standard sysinit/boot/shutdown services ---
 rc_add devfs sysinit
 rc_add dmesg sysinit
 rc_add mdev sysinit
@@ -79,23 +64,16 @@ rc_add mount-ro shutdown
 rc_add killprocs shutdown
 rc_add savecache shutdown
 
-# --- bee services ---
-for svc in bee-sshsetup bee-network dropbear bee-audit-debug; do
-    rc_add "$svc" default
-done
+rc_add bee-sshsetup default
+rc_add bee-network default
+rc_add dropbear default
+rc_add bee-audit-debug default
 
-# --- copy overlay etc/ (init.d scripts, motd, etc.) ---
-if [ -d "$OVERLAY/etc" ]; then
-    cp -r "$OVERLAY/etc/." "$tmp/etc/"
-fi
+if [ -d "$OVERLAY/etc" ]; then cp -r "$OVERLAY/etc/." "$tmp/etc/"; fi
 
-# --- copy overlay usr/ (bee-network.sh, audit binary) ---
-if [ -d "$OVERLAY/usr" ]; then
-    mkdir -p "$tmp/usr"
-    cp -r "$OVERLAY/usr/." "$tmp/usr/"
-fi
+mkdir -p "$tmp/usr"
+if [ -d "$OVERLAY/usr" ]; then cp -r "$OVERLAY/usr/." "$tmp/usr/"; fi
 
-# --- copy root/.ssh/authorized_keys if present ---
 if [ -d "$OVERLAY/root" ]; then
     mkdir -p "$tmp/root"
     cp -r "$OVERLAY/root/." "$tmp/root/"
@@ -103,7 +81,6 @@ if [ -d "$OVERLAY/root" ]; then
     chmod 600 "$tmp/root/.ssh/authorized_keys" 2>/dev/null || true
 fi
 
-# --- dropbear: enable root login ---
 mkdir -p "$tmp/etc/dropbear" "$tmp/etc/conf.d"
 makefile root:root 0644 "$tmp/etc/conf.d/dropbear" <<EOF
 DROPBEAR_OPTS="-R"