android-13.0.0_r82 patches

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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@@ -0,0 +1,24 @@
From fed6efb775c67565a90bad33b3b2b510318d2795 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Tue, 16 Aug 2022 21:51:24 +0800
Subject: [PATCH] fix booting
---
runtime/gc/heap.cc | 1 -
1 file changed, 1 deletion(-)
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 8407ba43760..bb7e718a9d6 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -4667,7 +4667,6 @@ void Heap::PostForkChildAction(Thread* self) {
} else {
// The syscall should fail only if it doesn't exist in the kernel or if it's
// denied by SELinux.
- CHECK(errno == ENOSYS || errno == EACCES) << "userfaultfd: " << strerror(errno);
}
#endif
--
2.34.1

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@@ -0,0 +1,32 @@
From a99b4769df8e0c612051d23ec9f41f31ee00c908 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Mon, 26 Apr 2021 22:55:03 +0800
Subject: [PATCH] disable seccomp
---
libminijail.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libminijail.c b/libminijail.c
index aab12949..cc9287db 100644
--- a/libminijail.c
+++ b/libminijail.c
@@ -2216,6 +2216,7 @@ static void set_seccomp_filter(const struct minijail *j)
/*
* Install the syscall filter.
*/
+#if 0 // HACKED
if (j->flags.seccomp_filter) {
if (j->flags.seccomp_filter_tsync ||
j->flags.seccomp_filter_allow_speculation) {
@@ -2237,6 +2238,7 @@ static void set_seccomp_filter(const struct minijail *j)
}
}
}
+#endif
}
static pid_t forward_pid = -1;
--
2.34.1

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@@ -0,0 +1,223 @@
From 017e0c822ce1ccc67c51fbb0a404d8a6656206b9 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] ignore selinux
---
libselinux/include/selinux/selinux.h | 4 ++++
libselinux/src/android/android.c | 1 +
libselinux/src/android/android_platform.c | 5 +++++
libselinux/src/checkAccess.c | 1 +
libselinux/src/getenforce.c | 1 +
libselinux/src/getfilecon.c | 1 +
libselinux/src/getpeercon.c | 1 +
libselinux/src/init.c | 1 +
libselinux/src/label.c | 1 +
libselinux/src/lgetfilecon.c | 1 +
libselinux/src/lsetfilecon.c | 1 +
libselinux/src/procattr.c | 2 ++
libselinux/src/sestatus.c | 1 +
13 files changed, 21 insertions(+)
diff --git a/libselinux/include/selinux/selinux.h b/libselinux/include/selinux/selinux.h
index ae98a92e3..3de3ba493 100644
--- a/libselinux/include/selinux/selinux.h
+++ b/libselinux/include/selinux/selinux.h
@@ -4,6 +4,10 @@
#include <sys/types.h>
#include <stdarg.h>
+#define SE_HACK
+#define se_hack() if (1) return
+#define se_hack1(p) if (1) return p
+
#ifdef __cplusplus
extern "C" {
#endif
diff --git a/libselinux/src/android/android.c b/libselinux/src/android/android.c
index 7ee9e7742..d094d9f80 100644
--- a/libselinux/src/android/android.c
+++ b/libselinux/src/android/android.c
@@ -81,6 +81,7 @@ struct selabel_handle* selinux_android_service_open_context_handle(const struct
sehandle = selabel_open(SELABEL_CTX_ANDROID_SERVICE,
seopts_service, nopts);
+ se_hack1(sehandle);
if (!sehandle) {
selinux_log(SELINUX_ERROR, "%s: Error getting service context handle (%s)\n",
diff --git a/libselinux/src/android/android_platform.c b/libselinux/src/android/android_platform.c
index 05c923bcf..83ae6699c 100644
--- a/libselinux/src/android/android_platform.c
+++ b/libselinux/src/android/android_platform.c
@@ -85,6 +85,7 @@ static struct selabel_handle* selinux_android_file_context(const struct selinux_
struct selabel_handle* selinux_android_file_context_handle(void)
{
+ se_hack1(NULL);
struct selinux_opt seopts_file[MAX_FILE_CONTEXT_SIZE];
int size = 0;
unsigned int i;
@@ -957,6 +958,7 @@ out:
int selinux_android_setcon(const char *con)
{
+ se_hack1(0);
int ret = setcon(con);
if (ret)
return ret;
@@ -973,6 +975,7 @@ int selinux_android_setcontext(uid_t uid,
const char *seinfo,
const char *pkgname)
{
+ se_hack1(0);
char *orig_ctx_str = NULL, *ctx_str;
context_t ctx = NULL;
int rc = -1;
@@ -1423,6 +1426,7 @@ static int selinux_android_restorecon_common(const char* pathname_orig,
uid_t uid,
unsigned int flags)
{
+ se_hack1(0);
bool nochange = (flags & SELINUX_ANDROID_RESTORECON_NOCHANGE) ? true : false;
bool verbose = (flags & SELINUX_ANDROID_RESTORECON_VERBOSE) ? true : false;
bool recurse = (flags & SELINUX_ANDROID_RESTORECON_RECURSE) ? true : false;
@@ -1661,6 +1665,7 @@ void selinux_android_set_sehandle(const struct selabel_handle *hndl)
int selinux_android_load_policy()
{
+ se_hack1(0);
int fd = -1;
fd = open(sepolicy_file, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
diff --git a/libselinux/src/checkAccess.c b/libselinux/src/checkAccess.c
index 022cd6b5e..a23bffc9d 100644
--- a/libselinux/src/checkAccess.c
+++ b/libselinux/src/checkAccess.c
@@ -20,6 +20,7 @@ static void avc_init_once(void)
}
int selinux_check_access(const char *scon, const char *tcon, const char *class, const char *perm, void *aux) {
+ se_hack1(0);
int rc;
security_id_t scon_id;
security_id_t tcon_id;
diff --git a/libselinux/src/getenforce.c b/libselinux/src/getenforce.c
index 3f1e20021..bf162279a 100644
--- a/libselinux/src/getenforce.c
+++ b/libselinux/src/getenforce.c
@@ -11,6 +11,7 @@
int security_getenforce(void)
{
+ se_hack1(0);
int fd, ret, enforce = 0;
char path[PATH_MAX];
char buf[20];
diff --git a/libselinux/src/getfilecon.c b/libselinux/src/getfilecon.c
index 4bee31372..f8b159a0f 100644
--- a/libselinux/src/getfilecon.c
+++ b/libselinux/src/getfilecon.c
@@ -52,6 +52,7 @@ int getfilecon_raw(const char *path, char ** context)
int getfilecon(const char *path, char ** context)
{
+ se_hack1((*context = calloc(7, 1), memcpy(*context, "HACKED", 6), 0));
int ret;
char * rcontext = NULL;
diff --git a/libselinux/src/getpeercon.c b/libselinux/src/getpeercon.c
index a9dca73e4..10771cbfb 100644
--- a/libselinux/src/getpeercon.c
+++ b/libselinux/src/getpeercon.c
@@ -46,6 +46,7 @@ int getpeercon_raw(int fd, char ** context)
int getpeercon(int fd, char ** context)
{
+ se_hack1((*context = calloc(7, 1), memcpy(*context, "HACKED", 6), 0));
int ret;
char * rcontext;
diff --git a/libselinux/src/init.c b/libselinux/src/init.c
index 542c979b9..f1e4e357e 100644
--- a/libselinux/src/init.c
+++ b/libselinux/src/init.c
@@ -139,6 +139,7 @@ void fini_selinuxmnt(void)
void set_selinuxmnt(const char *mnt)
{
+ se_hack();
selinux_mnt = strdup(mnt);
}
diff --git a/libselinux/src/label.c b/libselinux/src/label.c
index e0ed68d5b..2c22c04f1 100644
--- a/libselinux/src/label.c
+++ b/libselinux/src/label.c
@@ -310,6 +310,7 @@ bool selabel_hash_all_partial_matches(struct selabel_handle *rec,
int selabel_lookup_best_match(struct selabel_handle *rec, char **con,
const char *key, const char **aliases, int type)
{
+ se_hack1((*con = calloc(7, 1), memcpy(*con, "HACKED", 6), 0));
struct selabel_lookup_rec *lr;
if (!rec->func_lookup_best_match) {
diff --git a/libselinux/src/lgetfilecon.c b/libselinux/src/lgetfilecon.c
index d1fb821b2..0d3b0acd5 100644
--- a/libselinux/src/lgetfilecon.c
+++ b/libselinux/src/lgetfilecon.c
@@ -52,6 +52,7 @@ int lgetfilecon_raw(const char *path, char ** context)
int lgetfilecon(const char *path, char ** context)
{
+ se_hack1((*context = calloc(7, 1), memcpy(*context, "HACKED", 6), 0));
int ret;
char * rcontext = NULL;
diff --git a/libselinux/src/lsetfilecon.c b/libselinux/src/lsetfilecon.c
index 213fb684f..c73c152f3 100644
--- a/libselinux/src/lsetfilecon.c
+++ b/libselinux/src/lsetfilecon.c
@@ -28,6 +28,7 @@ int lsetfilecon_raw(const char *path, const char * context)
int lsetfilecon(const char *path, const char *context)
{
+ se_hack1(0);
int ret;
char * rcontext;
diff --git a/libselinux/src/procattr.c b/libselinux/src/procattr.c
index 142fbf3a8..ffcab80db 100644
--- a/libselinux/src/procattr.c
+++ b/libselinux/src/procattr.c
@@ -197,6 +197,7 @@ static int getprocattrcon_raw(char ** context,
static int getprocattrcon(char ** context,
pid_t pid, const char *attr)
{
+ se_hack1((*context = calloc(7, 1), memcpy(*context, "HACKED", 6), 0));
int ret;
char * rcontext;
@@ -282,6 +283,7 @@ out:
static int setprocattrcon(const char * context,
pid_t pid, const char *attr)
{
+ se_hack1(0);
int ret;
char * rcontext;
diff --git a/libselinux/src/sestatus.c b/libselinux/src/sestatus.c
index 89c1f6216..186ed8fa1 100644
--- a/libselinux/src/sestatus.c
+++ b/libselinux/src/sestatus.c
@@ -277,6 +277,7 @@ static int fallback_cb_policyload(int policyload)
*/
int selinux_status_open(int fallback)
{
+ se_hack1(0);
int fd;
char path[PATH_MAX];
long pagesize;
--
2.34.1

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@@ -0,0 +1,48 @@
From 7ce3becb5a34c8712fe97584f4f0273384c25756 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Mon, 20 Sep 2021 18:22:20 +0000
Subject: [PATCH 1/2] workaround for mesa video playback
---
media/libstagefright/colorconversion/SoftwareRenderer.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/media/libstagefright/colorconversion/SoftwareRenderer.cpp b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
index 4711315615..af596e8168 100644
--- a/media/libstagefright/colorconversion/SoftwareRenderer.cpp
+++ b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
@@ -130,6 +130,7 @@ void SoftwareRenderer::resetFormatIfChanged(
// hardware has YUV12 and RGBA8888 support, so convert known formats
{
switch (mColorFormat) {
+#if 0 // HACKED
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420SemiPlanar:
case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
@@ -139,6 +140,7 @@ void SoftwareRenderer::resetFormatIfChanged(
bufHeight = (mCropHeight + 1) & ~1;
break;
}
+#endif
case OMX_COLOR_Format24bitRGB888:
{
halFormat = HAL_PIXEL_FORMAT_RGB_888;
@@ -154,6 +156,7 @@ void SoftwareRenderer::resetFormatIfChanged(
bufHeight = (mCropHeight + 1) & ~1;
break;
}
+#if 0 // HACKED
case OMX_COLOR_FormatYUV420Planar16:
{
if (((dataSpace & HAL_DATASPACE_STANDARD_MASK) == HAL_DATASPACE_STANDARD_BT2020)
@@ -170,6 +173,7 @@ void SoftwareRenderer::resetFormatIfChanged(
bufHeight = (mCropHeight + 1) & ~1;
break;
}
+#endif
default:
{
break;
--
2.34.1

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@@ -0,0 +1,27 @@
From d4c9bb40212d3818c86ea86f13f5ea11ab29b356 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 6 Aug 2022 10:17:12 +0800
Subject: [PATCH 2/2] NOT skip OMX nodes
users may use legacy kernel without `ION` / `DMABUF_HEAP` enabled,
enable OMX nodes to support this.
---
media/libstagefright/omx/OMXStore.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/media/libstagefright/omx/OMXStore.cpp b/media/libstagefright/omx/OMXStore.cpp
index 4827d9e056..1848743467 100644
--- a/media/libstagefright/omx/OMXStore.cpp
+++ b/media/libstagefright/omx/OMXStore.cpp
@@ -160,7 +160,7 @@ void OMXStore::addPlugin(OMXPluginBase *plugin) {
}
}
if (skip) {
- continue;
+ // continue;
}
}
--
2.34.1

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@@ -0,0 +1,59 @@
From 6a4239ba62e1135fc922b52f549f0e371f2a918e Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 9 May 2021 23:04:00 +0800
Subject: [PATCH] fix booting
---
libs/binder/Binder.cpp | 1 +
libs/binder/IPCThreadState.cpp | 2 +-
libs/binder/ProcessState.cpp | 3 +++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 39befbe8e02..65952b635aa 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -383,6 +383,7 @@ void BBinder::setRequestingSid(bool requestingSid)
"setRequestingSid() should not be called after a binder object "
"is parceled/sent to another process");
+ requestingSid = false; // HACKED
Extras* e = mExtras.load(std::memory_order_acquire);
if (!e) {
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 3c97dcab93d..7f3f6f2eb7c 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -1265,7 +1265,7 @@ status_t IPCThreadState::executeCommand(int32_t cmd)
clearPropagateWorkSource();
mCallingPid = tr.sender_pid;
- mCallingSid = reinterpret_cast<const char*>(tr_secctx.secctx);
+ mCallingSid = "HACKED";
mCallingUid = tr.sender_euid;
mLastTransactionBinderFlags = tr.flags;
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 4a01d8176de..1434786b610 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -192,12 +192,15 @@ bool ProcessState::becomeContextManager()
{
AutoMutex _l(mLock);
+#if 0 // HACKED (?)
flat_binder_object obj {
.flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
};
int 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

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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

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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

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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

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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

View File

@@ -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

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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

View File

@@ -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

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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

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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

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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

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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

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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

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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

View File

@@ -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

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