Merge "fs_mgr: Fix executable path in clean_scratch_files." into rvc-dev
diff --git a/init/Android.bp b/init/Android.bp
index 1b3aa18..827a829 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -41,6 +41,7 @@
"builtins.cpp",
"devices.cpp",
"firmware_handler.cpp",
+ "first_stage_console.cpp",
"first_stage_init.cpp",
"first_stage_mount.cpp",
"fscrypt_init_extensions.cpp",
diff --git a/init/Android.mk b/init/Android.mk
index b49fb3b..416b732 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -50,6 +50,7 @@
LOCAL_SRC_FILES := \
block_dev_initializer.cpp \
devices.cpp \
+ first_stage_console.cpp \
first_stage_init.cpp \
first_stage_main.cpp \
first_stage_mount.cpp \
diff --git a/init/first_stage_console.cpp b/init/first_stage_console.cpp
new file mode 100644
index 0000000..cae53f4
--- /dev/null
+++ b/init/first_stage_console.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "first_stage_console.h"
+
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <termios.h>
+
+#include <string>
+#include <thread>
+
+#include <android-base/chrono_utils.h>
+#include <android-base/file.h>
+#include <android-base/logging.h>
+
+static void RunScript() {
+ LOG(INFO) << "Attempting to run /first_stage.sh...";
+ pid_t pid = fork();
+ if (pid != 0) {
+ int status;
+ waitpid(pid, &status, 0);
+ LOG(INFO) << "/first_stage.sh exited with status " << status;
+ return;
+ }
+ const char* path = "/system/bin/sh";
+ const char* args[] = {path, "/first_stage.sh", nullptr};
+ int rv = execv(path, const_cast<char**>(args));
+ LOG(ERROR) << "unable to execv /first_stage.sh, returned " << rv << " errno " << errno;
+}
+
+namespace android {
+namespace init {
+
+void StartConsole() {
+ if (mknod("/dev/console", S_IFCHR | 0600, makedev(5, 1))) {
+ PLOG(ERROR) << "unable to create /dev/console";
+ return;
+ }
+ pid_t pid = fork();
+ if (pid != 0) {
+ int status;
+ waitpid(pid, &status, 0);
+ LOG(ERROR) << "console shell exited with status " << status;
+ return;
+ }
+ int fd = -1;
+ int tries = 50; // should timeout after 5s
+ // The device driver for console may not be ready yet so retry for a while in case of failure.
+ while (tries--) {
+ fd = open("/dev/console", O_RDWR);
+ if (fd != -1) {
+ break;
+ }
+ std::this_thread::sleep_for(100ms);
+ }
+ if (fd == -1) {
+ LOG(ERROR) << "Could not open /dev/console, errno = " << errno;
+ _exit(127);
+ }
+ ioctl(fd, TIOCSCTTY, 0);
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
+ close(fd);
+
+ RunScript();
+ const char* path = "/system/bin/sh";
+ const char* args[] = {path, nullptr};
+ int rv = execv(path, const_cast<char**>(args));
+ LOG(ERROR) << "unable to execv, returned " << rv << " errno " << errno;
+ _exit(127);
+}
+
+bool FirstStageConsole(const std::string& cmdline) {
+ return cmdline.find("androidboot.first_stage_console=1") != std::string::npos;
+}
+
+} // namespace init
+} // namespace android
diff --git a/init/first_stage_console.h b/init/first_stage_console.h
new file mode 100644
index 0000000..7485339
--- /dev/null
+++ b/init/first_stage_console.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <string>
+
+namespace android {
+namespace init {
+
+void StartConsole();
+bool FirstStageConsole(const std::string& cmdline);
+
+} // namespace init
+} // namespace android
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index ad546bf..5eca644 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -24,12 +24,10 @@
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
-#include <sys/wait.h>
#include <unistd.h>
#include <filesystem>
#include <string>
-#include <thread>
#include <vector>
#include <android-base/chrono_utils.h>
@@ -39,6 +37,7 @@
#include <private/android_filesystem_config.h>
#include "debug_ramdisk.h"
+#include "first_stage_console.h"
#include "first_stage_mount.h"
#include "reboot_utils.h"
#include "switch_root.h"
@@ -94,49 +93,6 @@
}
}
-void StartConsole() {
- if (mknod("/dev/console", S_IFCHR | 0600, makedev(5, 1))) {
- PLOG(ERROR) << "unable to create /dev/console";
- return;
- }
- pid_t pid = fork();
- if (pid != 0) {
- int status;
- waitpid(pid, &status, 0);
- LOG(ERROR) << "console shell exited with status " << status;
- return;
- }
- int fd = -1;
- int tries = 50; // should timeout after 5s
- // The device driver for console may not be ready yet so retry for a while in case of failure.
- while (tries--) {
- fd = open("/dev/console", O_RDWR);
- if (fd != -1) {
- break;
- }
- std::this_thread::sleep_for(100ms);
- }
- if (fd == -1) {
- LOG(ERROR) << "Could not open /dev/console, errno = " << errno;
- _exit(127);
- }
- ioctl(fd, TIOCSCTTY, 0);
- dup2(fd, STDIN_FILENO);
- dup2(fd, STDOUT_FILENO);
- dup2(fd, STDERR_FILENO);
- close(fd);
-
- const char* path = "/system/bin/sh";
- const char* args[] = {path, nullptr};
- int rv = execv(path, const_cast<char**>(args));
- LOG(ERROR) << "unable to execv, returned " << rv << " errno " << errno;
- _exit(127);
-}
-
-bool FirstStageConsole(const std::string& cmdline) {
- return cmdline.find("androidboot.first_stage_console=1") != std::string::npos;
-}
-
bool ForceNormalBoot(const std::string& cmdline) {
return cmdline.find("androidboot.force_normal_boot=1") != std::string::npos;
}