Merge changes from topic "logwrapper-api-update" am: aef269f11b (4fb34975) · Commits · e / os / android_system_core

fs_mgr/fs_mgr.cpp

+22 −42

Original line number	Diff line number	Diff line
		@@ -222,13 +222,11 @@ static void check_fs(const std::string& blk_device, const std::string& fs_type,
		} else {
		LINFO << "Running " << E2FSCK_BIN << " on " << realpath(blk_device);
		if (should_force_check(*fs_stat)) {
		ret = android_fork_execvp_ext(
		ARRAY_SIZE(e2fsck_forced_argv), const_cast<char**>(e2fsck_forced_argv), &status,
		true, LOG_KLOG \| LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), nullptr, 0);
		ret = logwrap_fork_execvp(ARRAY_SIZE(e2fsck_forced_argv), e2fsck_forced_argv,
		&status, false, LOG_KLOG \| LOG_FILE, true, FSCK_LOG_FILE);
		} else {
		ret = android_fork_execvp_ext(
		ARRAY_SIZE(e2fsck_argv), const_cast<char**>(e2fsck_argv), &status, true,
		LOG_KLOG \| LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), nullptr, 0);
		ret = logwrap_fork_execvp(ARRAY_SIZE(e2fsck_argv), e2fsck_argv, &status, false,
		LOG_KLOG \| LOG_FILE, true, FSCK_LOG_FILE);
		}

		if (ret < 0) {
		@@ -246,14 +244,12 @@ static void check_fs(const std::string& blk_device, const std::string& fs_type,

		if (should_force_check(*fs_stat)) {
		LINFO << "Running " << F2FS_FSCK_BIN << " -f " << realpath(blk_device);
		ret = android_fork_execvp_ext(
		ARRAY_SIZE(f2fs_fsck_forced_argv), const_cast<char**>(f2fs_fsck_forced_argv), &status,
		true, LOG_KLOG \| LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), nullptr, 0);
		ret = logwrap_fork_execvp(ARRAY_SIZE(f2fs_fsck_forced_argv), f2fs_fsck_forced_argv,
		&status, false, LOG_KLOG \| LOG_FILE, true, FSCK_LOG_FILE);
		} else {
		LINFO << "Running " << F2FS_FSCK_BIN << " -a " << realpath(blk_device);
		ret = android_fork_execvp_ext(
		ARRAY_SIZE(f2fs_fsck_argv), const_cast<char**>(f2fs_fsck_argv), &status, true,
		LOG_KLOG \| LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), nullptr, 0);
		ret = logwrap_fork_execvp(ARRAY_SIZE(f2fs_fsck_argv), f2fs_fsck_argv, &status, false,
		LOG_KLOG \| LOG_FILE, true, FSCK_LOG_FILE);
		}
		if (ret < 0) {
		/* No need to check for error in fork, we can't really handle it now */
		@@ -331,8 +327,7 @@ static bool tune2fs_available(void) {
		static bool run_tune2fs(const char* argv[], int argc) {
		int ret;

		ret = android_fork_execvp_ext(argc, const_cast<char**>(argv), nullptr, true,
		LOG_KLOG \| LOG_FILE, true, nullptr, nullptr, 0);
		ret = logwrap_fork_execvp(argc, argv, nullptr, false, LOG_KLOG, true, nullptr);
		return ret == 0;
		}

		@@ -852,37 +847,22 @@ static int handle_encryptable(const FstabEntry& entry) {
		}
		}

		static bool call_vdc(const std::vector<std::string>& args) {
		static bool call_vdc(const std::vector<std::string>& args, int* ret) {
		std::vector<char const*> argv;
		argv.emplace_back("/system/bin/vdc");
		for (auto& arg : args) {
		argv.emplace_back(arg.c_str());
		}
		LOG(INFO) << "Calling: " << android::base::Join(argv, ' ');
		int ret =
		android_fork_execvp(argv.size(), const_cast<char**>(argv.data()), nullptr, false, true);
		if (ret != 0) {
		LOG(ERROR) << "vdc returned error code: " << ret;
		return false;
		}
		LOG(DEBUG) << "vdc finished successfully";
		return true;
		}

		static bool call_vdc_ret(const std::vector<std::string>& args, int* ret) {
		std::vector<char const*> argv;
		argv.emplace_back("/system/bin/vdc");
		for (auto& arg : args) {
		argv.emplace_back(arg.c_str());
		}
		LOG(INFO) << "Calling: " << android::base::Join(argv, ' ');
		int err = android_fork_execvp(argv.size(), const_cast<char**>(argv.data()), ret, false, true);
		int err = logwrap_fork_execvp(argv.size(), argv.data(), ret, false, LOG_ALOG, false, nullptr);
		if (err != 0) {
		LOG(ERROR) << "vdc call failed with error code: " << err;
		return false;
		}
		LOG(DEBUG) << "vdc finished successfully";
		if (ret != nullptr) {
		ret = WEXITSTATUS(ret);
		}
		return true;
		}

		@@ -914,11 +894,11 @@ class CheckpointManager {
		}

		if (entry->fs_mgr_flags.checkpoint_blk) {
		call_vdc({"checkpoint", "restoreCheckpoint", entry->blk_device});
		call_vdc({"checkpoint", "restoreCheckpoint", entry->blk_device}, nullptr);
		}

		if (needs_checkpoint_ == UNKNOWN &&
		!call_vdc_ret({"checkpoint", "needsCheckpoint"}, &needs_checkpoint_)) {
		!call_vdc({"checkpoint", "needsCheckpoint"}, &needs_checkpoint_)) {
		LERROR << "Failed to find if checkpointing is needed. Assuming no.";
		needs_checkpoint_ = NO;
		}
		@@ -1193,7 +1173,8 @@ int fs_mgr_mount_all(Fstab* fstab, int mount_mode) {
		encryptable = status;
		if (status == FS_MGR_MNTALL_DEV_NEEDS_METADATA_ENCRYPTION) {
		if (!call_vdc({"cryptfs", "encryptFstab", attempted_entry.blk_device,
		attempted_entry.mount_point})) {
		attempted_entry.mount_point},
		nullptr)) {
		LERROR << "Encryption failed";
		return FS_MGR_MNTALL_FAIL;
		}
		@@ -1265,7 +1246,8 @@ int fs_mgr_mount_all(Fstab* fstab, int mount_mode) {
		} else if (mount_errno != EBUSY && mount_errno != EACCES &&
		should_use_metadata_encryption(attempted_entry)) {
		if (!call_vdc({"cryptfs", "mountFstab", attempted_entry.blk_device,
		attempted_entry.mount_point})) {
		attempted_entry.mount_point},
		nullptr)) {
		++error_count;
		}
		encryptable = FS_MGR_MNTALL_DEV_IS_METADATA_ENCRYPTED;
		@@ -1615,10 +1597,8 @@ bool fs_mgr_swapon_all(const Fstab& fstab) {
		MKSWAP_BIN,
		entry.blk_device.c_str(),
		};
		int err = 0;
		int status;
		err = android_fork_execvp_ext(ARRAY_SIZE(mkswap_argv), const_cast<char**>(mkswap_argv),
		&status, true, LOG_KLOG, false, nullptr, nullptr, 0);
		int err = logwrap_fork_execvp(ARRAY_SIZE(mkswap_argv), mkswap_argv, nullptr, false,
		LOG_KLOG, false, nullptr);
		if (err) {
		LERROR << "mkswap failed for " << entry.blk_device;
		ret = false;

fs_mgr/fs_mgr_format.cpp

+5 −6

Original line number	Diff line number	Diff line
		@@ -76,8 +76,8 @@ static int format_ext4(const std::string& fs_blkdev, const std::string& fs_mnt_p
		"/system/bin/mke2fs", "-t", "ext4", "-b", "4096", fs_blkdev.c_str(),
		size_str.c_str(), nullptr};

		rc = android_fork_execvp_ext(arraysize(mke2fs_args), const_cast<char**>(mke2fs_args), NULL,
		true, LOG_KLOG, true, nullptr, nullptr, 0);
		rc = logwrap_fork_execvp(arraysize(mke2fs_args), mke2fs_args, nullptr, false, LOG_KLOG, true,
		nullptr);
		if (rc) {
		LERROR << "mke2fs returned " << rc;
		return rc;
		@@ -86,8 +86,8 @@ static int format_ext4(const std::string& fs_blkdev, const std::string& fs_mnt_p
		const char* const e2fsdroid_args[] = {
		"/system/bin/e2fsdroid", "-e", "-a", fs_mnt_point.c_str(), fs_blkdev.c_str(), nullptr};

		rc = android_fork_execvp_ext(arraysize(e2fsdroid_args), const_cast<char**>(e2fsdroid_args),
		NULL, true, LOG_KLOG, true, nullptr, nullptr, 0);
		rc = logwrap_fork_execvp(arraysize(e2fsdroid_args), e2fsdroid_args, nullptr, false, LOG_KLOG,
		true, nullptr);
		if (rc) {
		LERROR << "e2fsdroid returned " << rc;
		}
		@@ -119,8 +119,7 @@ static int format_f2fs(const std::string& fs_blkdev, uint64_t dev_sz, bool crypt
		};
		// clang-format on

		return android_fork_execvp_ext(arraysize(args), const_cast<char**>(args), NULL, true,
		LOG_KLOG, true, nullptr, nullptr, 0);
		return logwrap_fork_execvp(arraysize(args), args, nullptr, false, LOG_KLOG, true, nullptr);
		}

		int fs_mgr_do_format(const FstabEntry& entry, bool crypt_footer) {

init/reboot.cpp

+9 −10

Original line number	Diff line number	Diff line
		@@ -116,16 +116,16 @@ class MountEntry {
		"-a",
		mnt_fsname_.c_str(),
		};
		android_fork_execvp_ext(arraysize(f2fs_argv), (char**)f2fs_argv, &st, true, LOG_KLOG,
		true, nullptr, nullptr, 0);
		logwrap_fork_execvp(arraysize(f2fs_argv), f2fs_argv, &st, false, LOG_KLOG, true,
		nullptr);
		} else if (IsExt4()) {
		const char* ext4_argv[] = {
		"/system/bin/e2fsck",
		"-y",
		mnt_fsname_.c_str(),
		};
		android_fork_execvp_ext(arraysize(ext4_argv), (char**)ext4_argv, &st, true, LOG_KLOG,
		true, nullptr, nullptr, 0);
		logwrap_fork_execvp(arraysize(ext4_argv), ext4_argv, &st, false, LOG_KLOG, true,
		nullptr);
		}
		}

		@@ -163,8 +163,7 @@ static void TurnOffBacklight() {
		static void ShutdownVold() {
		const char* vdc_argv[] = {"/system/bin/vdc", "volume", "shutdown"};
		int status;
		android_fork_execvp_ext(arraysize(vdc_argv), (char**)vdc_argv, &status, true, LOG_KLOG, true,
		nullptr, nullptr, 0);
		logwrap_fork_execvp(arraysize(vdc_argv), vdc_argv, &status, false, LOG_KLOG, true, nullptr);
		}

		static void LogShutdownTime(UmountStat stat, Timer* t) {
		@@ -221,8 +220,8 @@ static void DumpUmountDebuggingInfo() {
		if (!security_getenforce()) {
		LOG(INFO) << "Run lsof";
		const char* lsof_argv[] = {"/system/bin/lsof"};
		android_fork_execvp_ext(arraysize(lsof_argv), (char**)lsof_argv, &status, true, LOG_KLOG,
		true, nullptr, nullptr, 0);
		logwrap_fork_execvp(arraysize(lsof_argv), lsof_argv, &status, false, LOG_KLOG, true,
		nullptr);
		}
		FindPartitionsToUmount(nullptr, nullptr, true);
		// dump current CPU stack traces and uninterruptible tasks
		@@ -317,8 +316,8 @@ void RebootMonitorThread(unsigned int cmd, const std::string& rebootTarget, sem_
		LOG(INFO) << "Try to dump init process call trace:";
		const char* vdc_argv[] = {"/system/bin/debuggerd", "-b", "1"};
		int status;
		android_fork_execvp_ext(arraysize(vdc_argv), (char**)vdc_argv, &status, true,
		LOG_KLOG, true, nullptr, nullptr, 0);
		logwrap_fork_execvp(arraysize(vdc_argv), vdc_argv, &status, false, LOG_KLOG,
		true, nullptr);
		}
		LOG(INFO) << "Show stack for all active CPU:";
		WriteStringToFile("l", PROC_SYSRQ);