Prebuild Busybox

Prebuild with tools in ndk-box-kitchen
1q23lyc45 · Jan 4, 2025 · ab05a02 · ab05a02
1 parent 173458e
commit ab05a02
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Showing 9 changed files with 41 additions and 143 deletions.
diff --git a/.gitmodules b/.gitmodules
@@ -1,9 +1,6 @@
 [submodule "selinux"]
 	path = native/src/external/selinux
 	url = https://github.com/LSPosed/selinux.git
-[submodule "busybox"]
-	path = native/src/external/busybox
-	url = https://github.com/topjohnwu/ndk-busybox.git
 [submodule "lz4"]
 	path = native/src/external/lz4
 	url = https://github.com/lz4/lz4.git
@@ -13,9 +10,6 @@
 [submodule "xz"]
 	path = native/src/external/xz
 	url = https://github.com/xz-mirror/xz.git
-[submodule "pcre"]
-	path = native/src/external/pcre
-	url = https://android.googlesource.com/platform/external/pcre
 [submodule "libcxx"]
 	path = native/src/external/libcxx
 	url = https://github.com/topjohnwu/libcxx.git

diff --git a/build.py b/build.py
@@ -75,7 +75,7 @@ def vprint(str):
     "aarch64-linux-android",
     "x86_64-linux-android",
 ]
-default_targets = ["magisk", "magiskinit", "magiskboot", "magiskpolicy", "busybox"]
+default_targets = ["magisk", "magiskinit", "magiskboot", "magiskpolicy"]
 support_targets = default_targets + ["resetprop"]
 rust_targets = ["magisk", "magiskinit", "magiskboot", "magiskpolicy"]
 
@@ -252,7 +252,7 @@ def run_ndk_build(flags):
             mv(source, target)
 
 
-def run_cargo(cmds, triple="aarch64-linux-android"):
+def run_cargo(cmds):
     env = os.environ.copy()
     env["PATH"] = f'{rust_bin}{os.pathsep}{env["PATH"]}'
     env["CARGO_BUILD_RUSTC"] = op.join(rust_bin, "rustc" + EXE_EXT)
@@ -291,7 +291,7 @@ def run_cargo_build(args):
 
         for target in targets:
             cmds[2] = target
-            proc = run_cargo(cmds, triple)
+            proc = run_cargo(cmds)
             if proc.returncode != 0:
                 error("Build binary failed!")
 

diff --git a/buildSrc/src/main/java/Setup.kt b/buildSrc/src/main/java/Setup.kt
@@ -17,6 +17,7 @@ import org.gradle.api.Project
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.plugins.ExtensionAware
 import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Copy
 import org.gradle.api.tasks.Delete
 import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.InputFiles
@@ -36,9 +37,12 @@ import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
 import org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions
 import java.io.ByteArrayOutputStream
 import java.io.File
+import java.net.URI
 import java.security.KeyStore
+import java.security.MessageDigest
 import java.security.cert.X509Certificate
 import java.util.jar.JarFile
+import java.util.HexFormat
 import java.util.zip.Deflater
 import java.util.zip.DeflaterOutputStream
 import java.util.zip.ZipEntry
@@ -94,6 +98,11 @@ fun Project.setupCommon() {
     }
 }
 
+const val BUSYBOX_DOWNLOAD_URL =
+    "https://github.com/topjohnwu/magisk-files/releases/download/files/busybox-1.36.1.0.zip"
+const val BUSYBOX_ZIP_CHECKSUM =
+    "ea4f3019b0087dcb68130b32ab59dc2db0ee0af11d8396124a94c4231c5ea441"
+
 private fun ApkSigningConfig.getPrivateKey(): KeyStore.PrivateKeyEntry {
     val keyStore = KeyStore.getInstance(storeType ?: KeyStore.getDefaultType())
     storeFile!!.inputStream().use {
@@ -230,25 +239,25 @@ fun Project.setupApp() {
         into("src/main/jniLibs")
         into("armeabi-v7a") {
             from(rootProject.file("native/out/armeabi-v7a")) {
-                include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
+                include("magiskboot", "magiskinit", "magiskpolicy", "magisk")
                 rename { if (it == "magisk") "libmagisk32.so" else "lib$it.so" }
             }
         }
         into("x86") {
             from(rootProject.file("native/out/x86")) {
-                include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
+                include("magiskboot", "magiskinit", "magiskpolicy", "magisk")
                 rename { if (it == "magisk") "libmagisk32.so" else "lib$it.so" }
             }
         }
         into("arm64-v8a") {
             from(rootProject.file("native/out/arm64-v8a")) {
-                include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
+                include("magiskboot", "magiskinit", "magiskpolicy", "magisk")
                 rename { if (it == "magisk") "libmagisk64.so" else "lib$it.so" }
             }
         }
         into("x86_64") {
             from(rootProject.file("native/out/x86_64")) {
-                include("busybox", "magiskboot", "magiskinit", "magiskpolicy", "magisk")
+                include("magiskboot", "magiskinit", "magiskpolicy", "magisk")
                 rename { if (it == "magisk") "libmagisk64.so" else "lib$it.so" }
             }
         }
@@ -259,6 +268,30 @@ fun Project.setupApp() {
         }
     }
 
+    val downloadBusybox by tasks.registering(Copy::class) {
+        dependsOn(syncLibs)
+        val bb = layout.buildDirectory.file(BUSYBOX_ZIP_CHECKSUM).get().asFile
+        if (bb.exists()) {
+            val md = MessageDigest.getInstance("SHA-256")
+            bb.inputStream().use { md.update(it.readAllBytes()) }
+            val hash = HexFormat.of().formatHex(md.digest())
+            if (hash != BUSYBOX_ZIP_CHECKSUM) {
+                bb.delete()
+            }
+        }
+        if (!bb.exists()) {
+            bb.parentFile.mkdirs()
+            URI(BUSYBOX_DOWNLOAD_URL).toURL().openStream().use { dl ->
+                bb.outputStream().use {
+                    dl.copyTo(it)
+                }
+            }
+        }
+        from(zipTree(bb))
+        into("src/main/jniLibs")
+    }
+
+
     val syncResources by tasks.registering(Sync::class) {
         into("src/main/resources/META-INF/com/google/android")
         from(rootProject.file("scripts/update_binary.sh")) {
@@ -272,7 +305,7 @@ fun Project.setupApp() {
     android.applicationVariants.all {
         val variantCapped = name.replaceFirstChar { it.uppercase() }
 
-        tasks.getByPath("merge${variantCapped}JniLibFolders").dependsOn(syncLibs)
+        tasks.getByPath("merge${variantCapped}JniLibFolders").dependsOn(downloadBusybox)
         processJavaResourcesProvider.configure { dependsOn(syncResources) }
 
         val stubTask = tasks.getByPath(":stub:comment$variantCapped")

diff --git a/native/src/Android.mk b/native/src/Android.mk
@@ -169,9 +169,3 @@ include $(BUILD_STATIC_LIBRARY)
 include src/Android-rs.mk
 include src/base/Android.mk
 include src/external/Android.mk
-
-ifdef B_BB
-
-include src/external/busybox/Android.mk
-
-endif
diff --git a/native/src/Application.mk b/native/src/Application.mk
@@ -9,10 +9,3 @@ APP_THIN_ARCHIVE := true
 APP_STRIP_MODE   := none
 APP_SUPPORT_FLEXIBLE_PAGE_SIZES := true
 
-# Busybox should use stock libc.a
-ifdef B_BB
-APP_PLATFORM     := android-26
-ifeq ($(OS),Windows_NT)
-APP_SHORT_COMMANDS := true
-endif
-endif
diff --git a/native/src/external/Android.mk b/native/src/external/Android.mk
@@ -223,116 +223,6 @@ LOCAL_SRC_FILES := \
 LOCAL_CFLAGS := -Wno-unused-but-set-variable
 include $(BUILD_STATIC_LIBRARY)
 
-# libselinux.a
-include $(CLEAR_VARS)
-LIBSELINUX := $(SE_PATH)/libselinux/include
-LOCAL_MODULE:= libselinux
-LOCAL_C_INCLUDES := $(LIBSELINUX)
-LOCAL_EXPORT_C_INCLUDES := $(LIBSELINUX)
-LOCAL_STATIC_LIBRARIES := libpcre2
-LOCAL_CFLAGS := \
-    -Wno-implicit-function-declaration -Wno-int-conversion -Wno-unused-function \
-    -Wno-macro-redefined -Wno-unused-but-set-variable -D_GNU_SOURCE -DUSE_PCRE2 \
-    -DNO_PERSISTENTLY_STORED_PATTERNS -DDISABLE_SETRANS -DDISABLE_BOOL \
-    -DNO_MEDIA_BACKEND -DNO_X_BACKEND -DNO_DB_BACKEND -DNO_ANDROID_BACKEND \
-    -Dfgets_unlocked=fgets -D'__fsetlocking(...)='
-LOCAL_SRC_FILES := \
-    selinux/libselinux/src/avc.c \
-    selinux/libselinux/src/avc_internal.c \
-    selinux/libselinux/src/avc_sidtab.c \
-    selinux/libselinux/src/booleans.c \
-    selinux/libselinux/src/callbacks.c \
-    selinux/libselinux/src/canonicalize_context.c \
-    selinux/libselinux/src/checkAccess.c \
-    selinux/libselinux/src/check_context.c \
-    selinux/libselinux/src/checkreqprot.c \
-    selinux/libselinux/src/compute_av.c \
-    selinux/libselinux/src/compute_create.c \
-    selinux/libselinux/src/compute_member.c \
-    selinux/libselinux/src/compute_relabel.c \
-    selinux/libselinux/src/compute_user.c \
-    selinux/libselinux/src/context.c \
-    selinux/libselinux/src/deny_unknown.c \
-    selinux/libselinux/src/disable.c \
-    selinux/libselinux/src/enabled.c \
-    selinux/libselinux/src/fgetfilecon.c \
-    selinux/libselinux/src/freecon.c \
-    selinux/libselinux/src/freeconary.c \
-    selinux/libselinux/src/fsetfilecon.c \
-    selinux/libselinux/src/get_context_list.c \
-    selinux/libselinux/src/get_default_type.c \
-    selinux/libselinux/src/get_initial_context.c \
-    selinux/libselinux/src/getenforce.c \
-    selinux/libselinux/src/getfilecon.c \
-    selinux/libselinux/src/getpeercon.c \
-    selinux/libselinux/src/init.c \
-    selinux/libselinux/src/is_customizable_type.c \
-    selinux/libselinux/src/label.c \
-    selinux/libselinux/src/label_file.c \
-    selinux/libselinux/src/label_support.c \
-    selinux/libselinux/src/lgetfilecon.c \
-    selinux/libselinux/src/load_policy.c \
-    selinux/libselinux/src/lsetfilecon.c \
-    selinux/libselinux/src/mapping.c \
-    selinux/libselinux/src/matchmediacon.c \
-    selinux/libselinux/src/matchpathcon.c \
-    selinux/libselinux/src/policyvers.c \
-    selinux/libselinux/src/procattr.c \
-    selinux/libselinux/src/query_user_context.c \
-    selinux/libselinux/src/regex.c \
-    selinux/libselinux/src/reject_unknown.c \
-    selinux/libselinux/src/selinux_check_securetty_context.c \
-    selinux/libselinux/src/selinux_config.c \
-    selinux/libselinux/src/selinux_restorecon.c \
-    selinux/libselinux/src/sestatus.c \
-    selinux/libselinux/src/setenforce.c \
-    selinux/libselinux/src/setexecfilecon.c \
-    selinux/libselinux/src/setfilecon.c \
-    selinux/libselinux/src/setrans_client.c \
-    selinux/libselinux/src/seusers.c \
-    selinux/libselinux/src/sha1.c \
-    selinux/libselinux/src/stringrep.c \
-    selinux/libselinux/src/validatetrans.c
-include $(BUILD_STATIC_LIBRARY)
-
-# libpcre2.a
-include $(CLEAR_VARS)
-LIBPCRE2 := $(LOCAL_PATH)/pcre/include
-LOCAL_MODULE:= libpcre2
-LOCAL_CFLAGS := -DHAVE_CONFIG_H -DPCRE2_CODE_UNIT_WIDTH=8
-LOCAL_C_INCLUDES := $(LIBPCRE2) $(LIBPCRE2)_internal
-LOCAL_EXPORT_C_INCLUDES := $(LIBPCRE2)
-LOCAL_SRC_FILES := \
-    pcre/src/pcre2_auto_possess.c \
-    pcre/src/pcre2_compile.c \
-    pcre/src/pcre2_config.c \
-    pcre/src/pcre2_context.c \
-    pcre/src/pcre2_convert.c \
-    pcre/src/pcre2_dfa_match.c \
-    pcre/src/pcre2_error.c \
-    pcre/src/pcre2_extuni.c \
-    pcre/src/pcre2_find_bracket.c \
-    pcre/src/pcre2_fuzzsupport.c \
-    pcre/src/pcre2_maketables.c \
-    pcre/src/pcre2_match.c \
-    pcre/src/pcre2_match_data.c \
-    pcre/src/pcre2_jit_compile.c \
-    pcre/src/pcre2_newline.c \
-    pcre/src/pcre2_ord2utf.c \
-    pcre/src/pcre2_pattern_info.c \
-    pcre/src/pcre2_script_run.c \
-    pcre/src/pcre2_serialize.c \
-    pcre/src/pcre2_string_utils.c \
-    pcre/src/pcre2_study.c \
-    pcre/src/pcre2_substitute.c \
-    pcre/src/pcre2_substring.c \
-    pcre/src/pcre2_tables.c \
-    pcre/src/pcre2_ucd.c \
-    pcre/src/pcre2_valid_utf.c \
-    pcre/src/pcre2_xclass.c \
-    pcre2_workaround.c
-include $(BUILD_STATIC_LIBRARY)
-
 # liblsplt.a
 include $(CLEAR_VARS)
 LOCAL_MODULE:= liblsplt

diff --git a/native/src/external/busybox b/native/src/external/busybox
diff --git a/native/src/external/pcre b/native/src/external/pcre
diff --git a/native/src/external/pcre2_workaround.c b/native/src/external/pcre2_workaround.c