From 993affcb12696fa0a38a7fa9cc57047aebf86be9 Mon Sep 17 00:00:00 2001
From: soffokl <soffokulus@gmail.com>
Date: Thu, 13 Aug 2026 12:40:16 +0600
Subject: [PATCH] feat: enhance Debian packaging to include dynamic updater
 binary path

---
 bin/package_debian     |  3 ++-
 ci/packages/package.go | 23 ++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/bin/package_debian b/bin/package_debian
index 4c8297a4e..92959e3ab 100755
--- a/bin/package_debian
+++ b/bin/package_debian
@@ -23,6 +23,7 @@ OS_DIR_DOC="/usr/share/doc/mysterium-node"
 OS_DIR_INSTALLATION="/usr/lib/mysterium-node/installation"
 OS_DIR_SUDOERS="/etc/sudoers.d"
 BINARY=${BINARY:-"build/myst/myst"}
+UPDATER_BINARY=${UPDATER_BINARY:-"build/myst/myst-updater"}
 
 VERSION=$1
 if [ -z "$VERSION" ]; then
@@ -72,7 +73,7 @@ printf "Building Debian package '$PACKAGE_FILE' for architecture '$ARCH' ..\n" \
         --after-remove bin/package/installation/post-uninstall.sh \
         -s dir -t deb \
         ${BINARY}=${OS_DIR_BIN}/myst \
-        build/myst/myst-updater=/usr/lib/mysterium-node/myst-updater \
+        ${UPDATER_BINARY}=/usr/lib/mysterium-node/myst-updater \
         bin/package/config/linux/=${OS_DIR_CONFIG}/ \
         bin/package/config/common/=${OS_DIR_CONFIG}/ \
         bin/package/sudoers/=${OS_DIR_SUDOERS}/ \
diff --git a/ci/packages/package.go b/ci/packages/package.go
index c7c60bd93..356432e9f 100644
--- a/ci/packages/package.go
+++ b/ci/packages/package.go
@@ -18,6 +18,7 @@
 package packages
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path"
@@ -402,8 +403,28 @@ func packageDebian(binaryPath, arch string) error {
 	if err := env.EnsureEnvVars(env.BuildVersion); err != nil {
 		return err
 	}
+	updaterPath := path.Join("build", "myst", "myst-updater")
+	if _, err := os.Stat(updaterPath); errors.Is(err, os.ErrNotExist) {
+		goArch := arch
+		extraEnvs := map[string]string{}
+		switch arch {
+		case "armhf":
+			goArch = "arm"
+		case "armv6l":
+			goArch = "arm"
+			extraEnvs["GOARM"] = "6"
+		}
+
+		if err := buildBinaryFor(path.Join("cmd", "myst_updater", "main.go"), "myst_updater", "linux", goArch, extraEnvs, true); err != nil {
+			return err
+		}
+		updaterPath = path.Join("build", "myst_updater", "myst_updater")
+	} else if err != nil {
+		return err
+	}
 	envs := map[string]string{
-		"BINARY": binaryPath,
+		"BINARY":         binaryPath,
+		"UPDATER_BINARY": updaterPath,
 	}
 
 	if gopath, _ := sh.Output("go", "env", "GOPATH"); gopath != "" {