Android/redroid-patches
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

support android-15.0.0_r36

Browse Source
This commit is contained in:
Ziyang Zhou
2025-06-15 19:33:47 +08:00
parent 142755f1b4
commit 80068271cd
23 changed files with 1018 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

125
android-15.0.0_r36/system/core/0001-fix-booting.patch Normal file
View File

@@ -0,0 +1,125 @@
From 8752fb343d0eee9023b119998e07a2b69b878b96 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 9 May 2021 23:09:00 +0800
Subject: [PATCH 1/7] fix booting
---
fs_mgr/libfstab/boot_config.cpp | 6 ++++--
init/first_stage_init.cpp | 18 +++++++++++++++---
init/init.cpp | 0
init/property_service.cpp | 0
init/service.cpp | 1 +
rootdir/init.rc | 1 -
6 files changed, 20 insertions(+), 6 deletions(-)
mode change 100644 => 100755 init/init.cpp
mode change 100644 => 100755 init/property_service.cpp
diff --git a/fs_mgr/libfstab/boot_config.cpp b/fs_mgr/libfstab/boot_config.cpp
index b21495e..7993d15 100644
--- a/fs_mgr/libfstab/boot_config.cpp
+++ b/fs_mgr/libfstab/boot_config.cpp
@@ -154,13 +154,15 @@ bool GetKernelCmdlineFromString(const std::string& cmdline, const std::string& k
void ImportKernelCmdline(const std::function<void(std::string, std::string)>& fn) {
std::string cmdline;
- android::base::ReadFileToString("/proc/cmdline", &cmdline);
+ android::base::ReadFileToString("/proc/self/cmdline", &cmdline); // HACKED
+ std::replace(cmdline.begin(), cmdline.end(), '\0', ' '); // HACKED
ImportKernelCmdlineFromString(android::base::Trim(cmdline), fn);
}
bool GetKernelCmdline(const std::string& key, std::string* out) {
std::string cmdline;
- android::base::ReadFileToString("/proc/cmdline", &cmdline);
+ android::base::ReadFileToString("/proc/self/cmdline", &cmdline); // HACKED
+ std::replace(cmdline.begin(), cmdline.end(), '\0', ' '); // HACKED
return GetKernelCmdlineFromString(android::base::Trim(cmdline), key, out);
}
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index e06a645..6406662 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -36,6 +36,7 @@
#include <android-base/chrono_utils.h>
#include <android-base/file.h>
#include <android-base/logging.h>
+#include <android-base/strings.h>
#include <android-base/stringprintf.h>
#include <android/avf_cc_flags.h>
#include <fs_mgr.h>
@@ -352,6 +353,8 @@ int FirstStageMain(int argc, char** argv) {
CHECKCALL(mkdir("/dev/pts", 0755));
CHECKCALL(mkdir("/dev/socket", 0755));
CHECKCALL(mkdir("/dev/dm-user", 0755));
+ mount("/system/etc", "/etc", "none", MS_BIND, NULL); // cgroup fix
+ unshare(CLONE_NEWCGROUP);
CHECKCALL(mount("devpts", "/dev/pts", "devpts", 0, NULL));
#define MAKE_STR(x) __STRING(x)
CHECKCALL(mount("proc", "/proc", "proc", 0, "hidepid=2,gid=" MAKE_STR(AID_READPROC)));
@@ -420,7 +423,6 @@ int FirstStageMain(int argc, char** argv) {
for (const auto& [error_string, error_errno] : errors) {
LOG(ERROR) << error_string << " " << strerror(error_errno);
}
- LOG(FATAL) << "Init encountered errors starting first stage, aborting";
}
LOG(INFO) << "init first stage started!";
@@ -557,12 +559,22 @@ int FirstStageMain(int argc, char** argv) {
1);
const char* path = "/system/bin/init";
- const char* args[] = {path, "selinux_setup", nullptr};
+ std::vector<const char *> args = {path, "second_stage"};
+ std::string init_cmdline;
+ android::base::ReadFileToString("/proc/self/cmdline", &init_cmdline);
+ std::replace(init_cmdline.begin(), init_cmdline.end(), '\0', ' ');
+ auto cmd_vector = android::base::Split(android::base::Trim(init_cmdline), " ");
+ int i = 0;
+ for (const auto& entry : cmd_vector) {
+ if (i++ == 0) continue; // ignore first arg '/init'
+ args.push_back(entry.c_str());
+ }
+ args.push_back(nullptr);
auto fd = open("/dev/kmsg", O_WRONLY | O_CLOEXEC);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
- execv(path, const_cast<char**>(args));
+ execv(path, const_cast<char**>(args.data()));
// execv() only returns if an error happened, in which case we
// panic and never fall through this conditional.
diff --git a/init/init.cpp b/init/init.cpp
old mode 100644
new mode 100755
diff --git a/init/property_service.cpp b/init/property_service.cpp
old mode 100644
new mode 100755
diff --git a/init/service.cpp b/init/service.cpp
index d76a5d5..cb82838 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -76,6 +76,7 @@ namespace android {
namespace init {
static Result<std::string> ComputeContextFromExecutable(const std::string& service_path) {
+ se_hack1("HACKED");
std::string computed_context;
char* raw_con = nullptr;
diff --git a/rootdir/init.rc b/rootdir/init.rc
index ae6a658..32c6069 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -543,7 +543,6 @@ on post-fs
# Once everything is setup, no need to modify /.
# The bind+remount combination allows this to work in containers.
- mount rootfs rootfs / remount bind ro nodev
# Mount default storage into root namespace
mount none /mnt/user/0 /storage bind rec
--
2.49.0

25
android-15.0.0_r36/system/core/0002-allow-override-ro.-prop.patch Normal file
View File

@@ -0,0 +1,25 @@
From 6357580325e58681df67299b1a2ad33ea3357858 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 26 Jun 2021 05:42:24 +0000
Subject: [PATCH 2/7] allow override ro.* prop
---
init/property_service.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/init/property_service.cpp b/init/property_service.cpp
index f2606e3..48ada9a 100755
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -1393,6 +1393,8 @@ static void ProcessKernelCmdline() {
android::fs_mgr::ImportKernelCmdline([&](const std::string& key, const std::string& value) {
if (StartsWith(key, ANDROIDBOOT_PREFIX)) {
InitPropertySet("ro.boot." + key.substr(ANDROIDBOOT_PREFIX.size()), value);
+ } else if (StartsWith(key, "ro.")) {
+ InitPropertySet(key, value);
}
});
}
--
2.49.0

35
android-15.0.0_r36/system/core/0003-fix-first-stage-mount.patch Normal file
View File

@@ -0,0 +1,35 @@
From b2e9c123e0dd39ddc0cc46be441cfa317bfd4f22 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 27 Jun 2021 09:49:22 +0000
Subject: [PATCH 3/7] ? fix first stage mount
---
init/first_stage_init.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 6406662..13c7553 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -530,6 +530,7 @@ int FirstStageMain(int argc, char** argv) {
if (!fsm) {
fsm = CreateFirstStageMount(cmdline);
}
+ #if 0
if (!fsm) {
LOG(FATAL) << "FirstStageMount not available";
}
@@ -539,8 +540,9 @@ int FirstStageMain(int argc, char** argv) {
}
if (!fsm->DoFirstStageMount()) {
- LOG(FATAL) << "Failed to mount required partitions early ...";
+ LOG(ERROR) << "Failed to mount required partitions early ...";
}
+ #endif
}
struct stat new_root_info {};
--
2.49.0

26
android-15.0.0_r36/system/core/0004-ignore-input-subsystem.patch Normal file
View File

@@ -0,0 +1,26 @@
From b6d58065e28607b34313e277b94b653cfa4b2224 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Fri, 25 Jun 2021 15:56:47 +0000
Subject: [PATCH 4/7] ignore input subsystem
---
rootdir/ueventd.rc | 3 ---
1 file changed, 3 deletions(-)
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 3927501..404da8f 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -12,9 +12,6 @@ subsystem drm
devname uevent_devpath
dirname /dev/dri
-subsystem input
- devname uevent_devpath
- dirname /dev/input
subsystem sound
devname uevent_devpath
--
2.49.0

24
android-15.0.0_r36/system/core/0005-ignore-devfs-mount.patch Normal file
View File

@@ -0,0 +1,24 @@
From 26be568b5c1a7823737e1c4f6f8be198b4c8bf2d Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Fri, 17 Dec 2021 22:44:33 +0800
Subject: [PATCH 5/7] ignore devfs mount
---
init/first_stage_init.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 13c7553..8485b3d 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -349,7 +349,6 @@ int FirstStageMain(int argc, char** argv) {
CHECKCALL(setenv("PATH", _PATH_DEFPATH, 1));
// Get the basic filesystem setup we need put together in the initramdisk
// on / and then we'll let the rc file figure out the rest.
- CHECKCALL(mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755"));
CHECKCALL(mkdir("/dev/pts", 0755));
CHECKCALL(mkdir("/dev/socket", 0755));
CHECKCALL(mkdir("/dev/dm-user", 0755));
--
2.49.0

24
android-15.0.0_r36/system/core/0006-auto-alloc-binder-devices.patch Normal file
View File

@@ -0,0 +1,24 @@
From 6cedb36480a13deb50fa49a22f6fcef55905f73a Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Thu, 6 Jan 2022 20:47:28 +0800
Subject: [PATCH 6/7] auto alloc binder devices
---
rootdir/init.rc | 1 +
1 file changed, 1 insertion(+)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 32c6069..ab844ea 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -220,6 +220,7 @@ on init
mkdir /dev/binderfs
mount binder binder /dev/binderfs stats=global
chmod 0755 /dev/binderfs
+ exec -- /vendor/bin/binder_alloc /dev/binderfs/binder-control binder hwbinder vndbinder
# Mount fusectl
mount fusectl none /sys/fs/fuse/connections
--
2.49.0

24
android-15.0.0_r36/system/core/0007-skip-fusectl-mount.patch Normal file
View File

@@ -0,0 +1,24 @@
From 9687a7aec8c8bddc14a2464bd7d45b5ca22244d0 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 2 Sep 2023 17:10:16 +0800
Subject: [PATCH 7/7] skip fusectl mount
---
rootdir/init.rc | 1 -
1 file changed, 1 deletion(-)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index ab844ea..fba2f32 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -223,7 +223,6 @@ on init
exec -- /vendor/bin/binder_alloc /dev/binderfs/binder-control binder hwbinder vndbinder
# Mount fusectl
- mount fusectl none /sys/fs/fuse/connections
symlink /dev/binderfs/binder /dev/binder
symlink /dev/binderfs/hwbinder /dev/hwbinder
--
2.49.0