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Unnecessary code removal and optimization
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KimChangYoun committed Feb 1, 2019
1 parent 61ba8f8 commit d947c2b
Showing 1 changed file with 48 additions and 24 deletions.
72 changes: 48 additions & 24 deletions rootbeerlib/src/main/jni/toolChecker.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,19 @@ int exists(const char *fname)
return 0;
}

/*****************************************************************************
* Description: Parsing the mode_t structure
*
* Parameters: mode - mode_t structure, buf - Parsing result
*
*****************************************************************************/
void strmode(mode_t mode, char * buf) {
const char chars[] = "rwxrwxrwx";

for (size_t i = 0; i < 9; i++) {
buf[i] = (mode & (1 << (8-i))) ? chars[i] : '-';
}

buf[9] = '\0';
}

Expand Down Expand Up @@ -125,57 +133,58 @@ int checkFileStat(char *fname)
}

file_mode = file_info.st_mode;
LOGD(">>>>> 파일이름 : %s\n", fname);
LOGD(">>>>> File Name : %s\n", fname);
printf(">>>>> =======================================\n");
LOGD(">>>>> 파일 타입 : ");
LOGD(">>>>> File Type : ");
if (S_ISREG(file_mode))
{
LOGD(">>>>> 정규파일\n");
LOGD(">>>>> Regular File\n");
}
else if (S_ISLNK(file_mode))
{
LOGD(">>>>> 심볼릭 링크\n");
LOGD(">>>>> Symbolic Link\n");
}
else if (S_ISDIR(file_mode))
{
LOGD(">>>>> 디렉토리\n");
LOGD(">>>>> Directory\n");
}
else if (S_ISCHR(file_mode))
{
LOGD(">>>>> 문자 디바이스\n");
LOGD(">>>>> Terminal Device\n");
}
else if (S_ISBLK(file_mode))
{
LOGD(">>>>> 블럭 디바이스\n");
LOGD(">>>>> Block Device\n");
}
else if (S_ISFIFO(file_mode))
{
LOGD(">>>>> FIFO\n");
}
else if (S_ISSOCK(file_mode))
{
LOGD(">>>>> 소켓\n");
LOGD(">>>>> Socket\n");
}

char buf[64] = { 0 };
/*
char buf[11] = { 0 };
strmode(file_mode, buf);
LOGD(">>>>> %04o is %s\n", file_mode, buf);

my_passwd = getpwuid(file_info.st_uid);
my_group = getgrgid(file_info.st_gid);
LOGD(">>>>> OWNER : %s\n", my_passwd->pw_name);
LOGD(">>>>> GROUP : %s\n", my_group->gr_name);
LOGD(">>>>> FILE SIZE IS : %d\n", (int)file_info.st_size);
LOGD(">>>>> 마지막 읽은 시간 : %d\n", file_info.st_atime);
LOGD(">>>>> 마지막 수정 시간 : %d\n", file_info.st_mtime);
LOGD(">>>>> 마지막 상태변경 시간 : %d\n", file_info.st_ctime);
LOGD(">>>>> I/O 블록 크기 : %d\n", file_info.st_blksize);
LOGD(">>>>> 할당한 블록 크기 : %d\n", file_info.st_blocks);
LOGD(">>>>> 하드링크된 파일수 : %d\n", file_info.st_nlink);
LOGD(">>>>> 아이노드 : %d\n", file_info.st_ino);
LOGD(">>>>> 정규파일의 바이트 수 : %d\n", file_info.st_size);
LOGD(">>>>> 장치 번호 : %d\n", (int)file_info.st_dev);
LOGD(">>>>> 특수 파일의 장치 번호 : %d\n", (int)file_info.st_rdev);
LOGD (">>>>> last read time:%d", file_info.st_atime);
LOGD (">>>>> last modification time:%d", file_info.st_mtime);
LOGD (">>>>> last state change time:%d", file_info.st_ctime);
LOGD (">>>>> I / O block size:%d", file_info.st_blksize);
LOGD (">>>>> allocated block size:%d", file_info.st_blocks);
LOGD (">>>>> hardlinked files:%d", file_info.st_nlink);
LOGD (">>>>> inode:%d", file_info.st_ino);
LOGD (">>>>> bytes in regular file:%d", file_info.st_size);
LOGD (">>>>> DEVICE NUMBER:%d", (int) file_info.st_dev);
LOGD (">>>>> device number of special file:%d", (int) file_info.st_rdev);
*/

return 1;
}
Expand Down Expand Up @@ -218,18 +227,33 @@ int Java_com_scottyab_rootbeer_RootBeerNative_checkForMagiskUDS( JNIEnv* env, jo

LOGD("%s", filename);

magisk_file_detect_count += checkFileStat("/dev/.magisk.unblock");

magisk_file_detect_count += checkFileStat("/sbin/magiskinit");
magisk_file_detect_count += checkFileStat("/sbin/magisk");
magisk_file_detect_count += checkFileStat("/data/adb/magisk");
magisk_file_detect_count += checkFileStat("/sbin/.magisk");
magisk_file_detect_count += checkFileStat("/cache/.disable_magisk");
magisk_file_detect_count += checkFileStat("/dev/.magisk.unblock");
magisk_file_detect_count += checkFileStat("/cache/magisk.log");

magisk_file_detect_count += checkFileStat("/data/adb/magisk.img");
magisk_file_detect_count += checkFileStat("/data/adb/magisk.db");
magisk_file_detect_count += checkFileStat("/data/adb/.boot_count");
magisk_file_detect_count += checkFileStat("/data/adb/magisk_simple");
magisk_file_detect_count += checkFileStat("/data/adb/magisk");

magisk_file_detect_count += checkFileStat("/cache/.disable_magisk");
magisk_file_detect_count += checkFileStat("/cache/magisk.log");

magisk_file_detect_count += checkFileStat("/init.magisk.rc");

/*
/overlay/sbin/magisk
/data/adb/magisk/magisk.apk
/data/adb/magisk_debug.log
/data/adb/magisk_merge.img
/dev/.magisk.patch.done
/data/data/com.topjohnwu.magisk/install
/data/user_de/0/com.topjohnwu.magisk/install
*/

// The name of the unix domain socket created by the daemon is prefixed with an @ symbol.
char *ptr = strtok(filename, "@");
if(ptr) {
Expand Down

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