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android-13.0.0_r82 patches

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This commit is contained in:
Ziyang Zhou
2023-10-05 22:23:01 +08:00
parent c4d3a1bee4
commit b3fa25049b
21 changed files with 938 additions and 0 deletions
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27
android-13.0.0_r82/system/bpf/0001-fix-booting.patch Normal file
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@@ -0,0 +1,27 @@
From 003e2e1fee38886fbeff60da88dae9628e28f537 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 26 Jun 2021 05:22:01 +0000
Subject: [PATCH] ? fix booting
---
bpfloader/BpfLoader.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/bpfloader/BpfLoader.cpp b/bpfloader/BpfLoader.cpp
index 5cd80b7..331a6b3 100644
--- a/bpfloader/BpfLoader.cpp
+++ b/bpfloader/BpfLoader.cpp
@@ -194,8 +194,10 @@ int main(int argc, char** argv) {
ALOGE("If this triggers randomly, you might be hitting some memory allocation "
"problems or startup script race.");
ALOGE("--- DO NOT EXPECT SYSTEM TO BOOT SUCCESSFULLY ---");
+#if 0 // HACKED
sleep(20);
return 2;
+#endif
}
}
--
2.34.1

126
android-13.0.0_r82/system/core/0001-fix-booting.patch Normal file
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@@ -0,0 +1,126 @@
From ec4d2aeb05eaaa87aa141d8a2de1bc956ee9cce2 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 1/8] fix booting
---
init/first_stage_init.cpp | 18 +++++++++++++++---
init/init.cpp | 0
init/property_service.cpp | 0
init/service.cpp | 3 ++-
init/util.cpp | 3 ++-
rootdir/init.rc | 1 -
6 files changed, 19 insertions(+), 6 deletions(-)
mode change 100644 => 100755 init/init.cpp
mode change 100644 => 100755 init/property_service.cpp
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index d050ed783..9ec04ab39 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -35,6 +35,7 @@
#include <android-base/chrono_utils.h>
#include <android-base/file.h>
#include <android-base/logging.h>
+#include <android-base/strings.h>
#include <modprobe/modprobe.h>
#include <private/android_filesystem_config.h>
@@ -237,6 +238,8 @@ 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)));
@@ -303,7 +306,6 @@ 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!";
@@ -417,12 +419,22 @@ 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 bd704cf8e..38ab63810 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -65,6 +65,7 @@ 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;
@@ -332,7 +333,7 @@ void Service::Reap(const siginfo_t& siginfo) {
if (!GetBoolProperty("init.svc_debug.no_fatal." + name_, false)) {
// Aborts into `fatal_reboot_target_'.
SetFatalRebootTarget(fatal_reboot_target_);
- LOG(FATAL) << "critical process '" << name_ << "' exited 4 times "
+ LOG(ERROR) << "critical process '" << name_ << "' exited 4 times "
<< exit_reason;
}
} else {
diff --git a/init/util.cpp b/init/util.cpp
index 5b3a73c0d..6532155d0 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -239,7 +239,8 @@ int wait_for_file(const char* filename, std::chrono::nanoseconds timeout) {
void ImportKernelCmdline(const std::function<void(const std::string&, const 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
for (const auto& entry : android::base::Split(android::base::Trim(cmdline), " ")) {
std::vector<std::string> pieces = android::base::Split(entry, "=");
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 2b53d883e..7d0c1c948 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -556,7 +556,6 @@ 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
--
2.34.1

25
android-13.0.0_r82/system/core/0002-allow-override-ro.-prop.patch Normal file
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@@ -0,0 +1,25 @@
From 17a9b675b0f2cae349440b99acbf74f4da2c3ae2 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 2/8] 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 26341b196..a4635054c 100755
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -1269,6 +1269,8 @@ static void ProcessKernelCmdline() {
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);
}
});
}
--
2.34.1

25
android-13.0.0_r82/system/core/0003-fix-first-stage-mount.patch Normal file
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@@ -0,0 +1,25 @@
From 5d8ad1ddd88fd62a1e16fc2639429dba1f950841 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 3/8] ? fix first stage mount
---
init/first_stage_init.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 9ec04ab39..f347a1911 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -400,7 +400,7 @@ int FirstStageMain(int argc, char** argv) {
}
if (!DoFirstStageMount(!created_devices)) {
- LOG(FATAL) << "Failed to mount required partitions early ...";
+ LOG(ERROR) << "Failed to mount required partitions early ..."; // HACKED
}
struct stat new_root_info;
--
2.34.1

26
android-13.0.0_r82/system/core/0004-ignore-input-subsystem.patch Normal file
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@@ -0,0 +1,26 @@
From 4cd13d9475561e389105dd64a1f61e05b58f6e17 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 4/8] ignore input subsystem
---
rootdir/ueventd.rc | 3 ---
1 file changed, 3 deletions(-)
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 4ec59afe9..ef8cd2ef4 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
--
2.34.1

24
android-13.0.0_r82/system/core/0005-ignore-devfs-mount.patch Normal file
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@@ -0,0 +1,24 @@
From 1addf80e4bf30462fffd42d27a78c29e27de2997 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 5/8] 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 f347a1911..3c25b5ba5 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -234,7 +234,6 @@ 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));
--
2.34.1

24
android-13.0.0_r82/system/core/0006-auto-alloc-binder-devices.patch Normal file
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@@ -0,0 +1,24 @@
From a95ad83691b06ea901a9078a7575679c0c761ddb 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 6/8] auto alloc binder devices
---
rootdir/init.rc | 1 +
1 file changed, 1 insertion(+)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 7d0c1c948..07ff1fc4e 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -243,6 +243,7 @@ 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
--
2.34.1

29
android-13.0.0_r82/system/core/0007-fix-cpu-cgroup-mount-possible-need-mount-cpuacct-and.patch Normal file
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@@ -0,0 +1,29 @@
From 034e45234b3ad1e44ac4f23314e0ef36b67e36bd Mon Sep 17 00:00:00 2001
From: John Tung <watchnight@163.com>
Date: Sun, 21 Aug 2022 11:24:11 +0800
Subject: [PATCH 7/8] fix cpu cgroup mount, possible need mount cpuacct and cpu
together
---
libprocessgroup/setup/cgroup_map_write.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libprocessgroup/setup/cgroup_map_write.cpp b/libprocessgroup/setup/cgroup_map_write.cpp
index 3831ef20a..80fa6a157 100644
--- a/libprocessgroup/setup/cgroup_map_write.cpp
+++ b/libprocessgroup/setup/cgroup_map_write.cpp
@@ -324,6 +324,11 @@ static bool SetupCgroup(const CgroupDescriptor& descriptor) {
result = mount("none", controller->path(), "cgroup", MS_NODEV | MS_NOEXEC | MS_NOSUID,
controller->name());
}
+ if (result < 0 && (!strcmp(controller->name(), "cpu")
+ || !strcmp(controller->name(), "cpuacct"))) {
+ result = mount("none", controller->path(), "cgroup", MS_NODEV | MS_NOEXEC | MS_NOSUID,
+ "cpu,cpuacct");
+ }
}
if (result < 0) {
--
2.34.1

24
android-13.0.0_r82/system/core/0008-skip-fusectl-mount.patch Normal file
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@@ -0,0 +1,24 @@
From 9fea3745198ad19542601e07c99022dfad53c0bb 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 8/8] skip fusectl mount
---
rootdir/init.rc | 1 -
1 file changed, 1 deletion(-)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 07ff1fc4e..6851f62bd 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -246,7 +246,6 @@ 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
--
2.34.1

45
android-13.0.0_r82/system/libhwbinder/0001-fix-booting.patch Normal file
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@@ -0,0 +1,45 @@
From 06356b4469ea91654ddd3ecfeb9da554fff5559e Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 9 May 2021 23:44:12 +0800
Subject: [PATCH] fix booting
---
Binder.cpp | 1 +
ProcessState.cpp | 3 +++
2 files changed, 4 insertions(+)
diff --git a/Binder.cpp b/Binder.cpp
index 6d26414c..b657a0bd 100644
--- a/Binder.cpp
+++ b/Binder.cpp
@@ -96,6 +96,7 @@ bool BHwBinder::isRequestingSid() {
}
void BHwBinder::setRequestingSid(bool requestingSid) {
+ requestingSid = false; // HACKED
Extras* e = mExtras.load(std::memory_order_acquire);
if (!e) {
diff --git a/ProcessState.cpp b/ProcessState.cpp
index c2284f8e..de37eadf 100644
--- a/ProcessState.cpp
+++ b/ProcessState.cpp
@@ -121,12 +121,15 @@ void ProcessState::becomeContextManager()
{
AutoMutex _l(mLock);
+#if 0 // HACKED (?)
flat_binder_object obj {
.flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
};
status_t result = ioctl(mDriverFD, BINDER_SET_CONTEXT_MGR_EXT, &obj);
+#endif
+ status_t result = 1;
// fallback to original method
if (result != 0) {
android_errorWriteLog(0x534e4554, "121035042");
--
2.34.1

24
android-13.0.0_r82/system/libvintf/0001-ignore-compatibility-check.patch Normal file
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@@ -0,0 +1,24 @@
From 5ae6f7c9ec69e701efe41220ce4a7b78db23443f Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 15 Oct 2022 09:12:31 +0800
Subject: [PATCH] ignore compatibility check
---
VintfObject.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/VintfObject.cpp b/VintfObject.cpp
index 8d9df31e..bd474b4d 100644
--- a/VintfObject.cpp
+++ b/VintfObject.cpp
@@ -635,7 +635,6 @@ int32_t VintfObject::checkCompatibility(std::string* error, CheckFlags::Type fla
error->insert(0,
"Runtime info and framework compatibility matrix are incompatible: ");
}
- return INCOMPATIBLE;
}
}
--
2.34.1

50
android-13.0.0_r82/system/netd/0001-fix-booting.patch Normal file
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@@ -0,0 +1,50 @@
From 9c5a41802bfe028957b4a2578fc4ee5117b96fc8 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 31 Jul 2021 06:14:33 +0000
Subject: [PATCH 1/3] fix booting
---
server/BandwidthController.cpp | 1 +
server/Controllers.cpp | 1 -
server/IptablesRestoreController.cpp | 1 +
3 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/server/BandwidthController.cpp b/server/BandwidthController.cpp
index 8dba75a5e..88305b05d 100644
--- a/server/BandwidthController.cpp
+++ b/server/BandwidthController.cpp
@@ -542,6 +542,7 @@ int BandwidthController::updateQuota(const std::string& quotaName, int64_t bytes
if (!isOk(file)) {
int res = errno;
ALOGE("Updating quota %s failed (%s)", quotaName.c_str(), toString(file).c_str());
+ res = 0; // HACKED
return -res;
}
// TODO: should we propagate this error?
diff --git a/server/Controllers.cpp b/server/Controllers.cpp
index 00ee186d6..c07f1b817 100644
--- a/server/Controllers.cpp
+++ b/server/Controllers.cpp
@@ -284,7 +284,6 @@ void Controllers::init() {
// As such simply exit netd. This may crash loop the system, but by failing
// to bootup we will trigger rollback and thus this offers us protection against
// a mainline update breaking things.
- exit(1);
}
gLog.info("Enabling bandwidth control: %" PRId64 "us", s.getTimeAndResetUs());
diff --git a/server/IptablesRestoreController.cpp b/server/IptablesRestoreController.cpp
index f7ba20086..2cc5899fc 100644
--- a/server/IptablesRestoreController.cpp
+++ b/server/IptablesRestoreController.cpp
@@ -345,6 +345,7 @@ int IptablesRestoreController::execute(const IptablesTarget target, const std::s
if (target == V6 || target == V4V6) {
res |= sendCommand(IP6TABLES_PROCESS, command, output);
}
+ res = 0; // ignore iptables error
return res;
}
--
2.34.1

24
android-13.0.0_r82/system/netd/0002-ignore-bpf-error.patch Normal file
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@@ -0,0 +1,24 @@
From 05d4164cd92e3108e632637e7575b03f34d11459 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 14 Aug 2022 11:53:19 +0800
Subject: [PATCH 2/3] ignore bpf error
---
server/main.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/server/main.cpp b/server/main.cpp
index 0e81d4e5c..ed4dc4931 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -134,7 +134,6 @@ int main() {
if (libnetd_updatable_init(cg2_path.c_str())) {
ALOGE("libnetd_updatable_init failed");
- exit(1);
}
gLog.info("libnetd_updatable_init success");
--
2.34.1

28
android-13.0.0_r82/system/netd/0003-ignote-getTetherStats-error.patch Normal file
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@@ -0,0 +1,28 @@
From 51c7b5d27285f3a8e854ff2117ab9d54e3f405f4 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 14 Aug 2022 11:57:11 +0800
Subject: [PATCH 3/3] ignote getTetherStats error
---
server/TetherController.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/server/TetherController.cpp b/server/TetherController.cpp
index 791935746..826ef4338 100644
--- a/server/TetherController.cpp
+++ b/server/TetherController.cpp
@@ -917,9 +917,11 @@ StatusOr<TetherController::TetherStatsList> TetherController::getTetherStats() {
}
if (int ret = addForwardChainStats(statsList, statsString, parsedIptablesOutput)) {
+#if 0
return statusFromErrno(-ret, StringPrintf("failed to parse %s tether stats:\n%s",
target == V4 ? "IPv4": "IPv6",
parsedIptablesOutput.c_str()));
+#endif
}
}
--
2.34.1

24
android-13.0.0_r82/system/vold/0001-ignore-project-quota-error.patch Normal file
View File

@@ -0,0 +1,24 @@
From 2f96a652d2d346be3c69901b4c9177a41569553a Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 6 Aug 2022 10:19:11 +0800
Subject: [PATCH] ignore project quota error
---
Utils.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/Utils.cpp b/Utils.cpp
index e8049eda..27d70845 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -243,7 +243,6 @@ int SetQuotaProjectId(const std::string& path, long projectId) {
ret = ioctl(fd, FS_IOC_FSSETXATTR, &fsx);
if (ret == -1) {
PLOG(ERROR) << "Failed to set project id on " << path;
- return ret;
}
return 0;
}
--
2.34.1