Merge "init: first stage init tie stdout and stderr to /dev/kmsg"
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index b60c450..fd2d766 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -121,9 +121,9 @@
_exit(127);
}
ioctl(fd, TIOCSCTTY, 0);
- dup2(fd, 0);
- dup2(fd, 1);
- dup2(fd, 2);
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
close(fd);
const char* path = "/system/bin/sh";
@@ -291,6 +291,10 @@
const char* path = "/system/bin/init";
const char* args[] = {path, "selinux_setup", 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() only returns if an error happened, in which case we
diff --git a/init/selinux.cpp b/init/selinux.cpp
index 143cdfd..fd42256 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -523,6 +523,7 @@
// This function initializes SELinux then execs init to run in the init SELinux context.
int SetupSelinux(char** argv) {
+ SetStdioToDevNull(argv);
InitKernelLogging(argv);
if (REBOOT_BOOTLOADER_ON_PANIC) {