MarcoBuster/Magisk
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Cleanup stuffs

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This commit is contained in:
topjohnwu 2019-03-31 00:48:22 -04:00
parent df4161ffcc
commit cd6bcb97ef
1 changed files with 4 additions and 12 deletions
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16
native/jni/core/init.cpp
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@ -143,7 +143,7 @@ static int dump_manager(const char *path, mode_t mode) {
class MagiskInit {
private:
cmdline cmd{};
raw_data init{};
raw_data self{};
raw_data config{};
int root = -1;
char **argv;
@ -204,12 +204,6 @@ void MagiskInit::load_kernel_info() {
mkdir("/sys", 0755);
xmount("sysfs", "/sys", "sysfs", 0, nullptr);
char cmdline[4096];
int fd = open("/proc/cmdline", O_RDONLY | O_CLOEXEC);
cmdline[read(fd, cmdline, sizeof(cmdline))] = '\0';
close(fd);
bool skip_initramfs = false;
bool enter_recovery = false;
bool kirin = false;
@ -221,7 +215,7 @@ void MagiskInit::load_kernel_info() {
cmd.slot[0] = '_';
strcpy(cmd.slot + 1, value);
} else if (key == "skip_initramfs") {
skip_initramfs = true;
cmd.system_as_root = true;
} else if (key == "androidboot.android_dt_dir") {
strcpy(cmd.dt_dir, value);
} else if (key == "enter_recovery") {
@ -248,8 +242,6 @@ void MagiskInit::load_kernel_info() {
}
}
cmd.system_as_root |= skip_initramfs;
if (cmd.dt_dir[0] == '\0')
strcpy(cmd.dt_dir, DEFAULT_DT_DIR);
@ -574,7 +566,7 @@ void MagiskInit::setup_overlay() {
write(fd, config.buf, config.sz);
close(fd);
fd = xopen("/sbin/magiskinit", O_WRONLY | O_CREAT, 0755);
write(fd, init.buf, init.sz);
write(fd, self.buf, self.sz);
close(fd);
dump_magisk("/sbin/magisk", 0755);
patch_socket_name("/sbin/magisk");
@ -627,7 +619,7 @@ void MagiskInit::start() {
load_kernel_info();
full_read("/init", &init.buf, &init.sz);
full_read("/init", &self.buf, &self.sz);
full_read("/.backup/.magisk", &config.buf, &config.sz);
preset();