added PMBUILDs for dropbear linux zlib and fix for busybox uclibc

scripts/dropbear/PMBUILD

@@ -0,0 +1,36 @@
+pkgname=dropbear
+pkgver=2025.87
+pkgrel=1
+source="https://dropbear.nl/mirror/releases/dropbear-2025.87.tar.bz2"
+deps="uClibc-ng zlib"
+
+export PATH=$PATH:/opt/toolchains/arm-buildroot-linux-uclibcgnueabihf/bin
+export CROSS_COMPILE=arm-buildroot-linux-uclibcgnueabihf
+export ARCH=arm
+
+configure() {
+    cd $srcdir
+    tar -xvf $pkgname-$pkgver.tar.bz2
+    cd -
+    export srcdir=$srcdir/$pkgname-$pkgver
+    cd $srcdir
+    ./configure  \
+        --prefix=/usr \
+        --host=$CROSS_COMPILE \
+        --with-zlib=../../../../../build/rootfs/usr
+    cd -
+}
+
+build() {
+    make -C $srcdir -j$(nproc)
+}
+
+package() {
+    [ ! -d $pkgdir/usr ] && mkdir -pv $pkgdir/usr/bin && ln -sv bin $pkgdir/usr/sbin && mkdir -pv $pkgdir/usr/lib/init/services
+    make -C $srcdir DESTDIR=$pkgdir install
+    ${CROSS_COMPILE}-strip --strip-unneeded $pkgdir/usr/bin/*
+    cp -v dropbear.service $pkgdir/usr/lib/init/services
+    mkdir -pv $pkgdir/etc/{dropbear,default}
+    cp -v dropbear.default $pkgdir/etc/default/dropbear
+    rm -rv $pkgdir/usr/share
+}

scripts/dropbear/dropbear.default

@@ -0,0 +1,3 @@
+DROPBEAR_PORT=22
+DROPBEAR_EXTRA_ARGS="-E -R -B -m"
+ENABLE_ROOT_LOGIN="yes"

scripts/dropbear/dropbear.service

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+#--- import colors and init-funcs ---
+. /usr/lib/init/colors.sh
+. /usr/lib/init/init-funcs.sh
+#------------------------------------
+
+. /etc/default/dropbear
+
+ENABLE_ROOT_LOGIN_ARGS=""
+
+if [ "$ENABLE_ROOT_LOGIN" = "no" ]; then
+    ENABLE_ROOT_LOGIN_ARGS="-w -g"
+fi
+
+start() {
+    notify "Starting dropbear"
+    /usr/bin/dropbear -P /var/run/dropbear.pid $DROPBEAR_EXTRA_ARGS $ENABLE_ROOT_LOGIN_ARGS -p $DROPBEAR_PORT &> /var/log/dropbear.log
+    check $? "start dropbear"
+    return $?
+}
+
+stop() {
+    notify "Stopping dropbear"
+    kill $(cat /var/run/dropbear.pid)
+    check $? "stop dropbear"
+    return $?
+}
+
+case "$1" in
+    start|stop|restart|reload|help)
+        "$1"
+        ;;
+    *)
+        help
+        ;;
+esac
+return $?