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added FSA_ChangeMode and the devoptab function chmod()

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This commit is contained in:
dimok789 2016-11-18 13:13:40 +01:00
parent a936c03ba5
commit 989724c15f
3 changed files with 65 additions and 1 deletions
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32
source/iosuhax.c
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@ -58,6 +58,7 @@
#define IOCTL_FSA_RAW_READ 0x55
#define IOCTL_FSA_RAW_WRITE 0x56
#define IOCTL_FSA_RAW_CLOSE 0x57
#define IOCTL_FSA_CHANGEMODE 0x58
static int iosuhaxHandle = -1;
@ -742,6 +743,37 @@ int IOSUHAX_FSA_Remove(int fsaFd, const char *path)
return result;
}
int IOSUHAX_FSA_ChangeMode(int fsaFd, const char* path, int mode)
{
if(iosuhaxHandle < 0)
return iosuhaxHandle;
const int input_cnt = 3;
int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;
uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
if(!io_buf)
return -2;
io_buf[0] = fsaFd;
io_buf[1] = sizeof(uint32_t) * input_cnt;
io_buf[2] = mode;
strcpy(((char*)io_buf) + io_buf[1], path);
int result;
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CHANGEMODE, io_buf, io_buf_size, &result, sizeof(result));
if(res < 0)
{
free(io_buf);
return res;
}
free(io_buf);
return result;
}
int IOSUHAX_FSA_RawOpen(int fsaFd, const char* device_path, int* outHandle)
{
if(iosuhaxHandle < 0)

1
source/iosuhax.h
View File

@ -94,6 +94,7 @@ int IOSUHAX_FSA_CloseFile(int fsaFd, int fileHandle);
int IOSUHAX_FSA_SetFilePos(int fsaFd, int fileHandle, uint32_t position);
int IOSUHAX_FSA_GetStat(int fsaFd, const char *path, fileStat_s* out_data);
int IOSUHAX_FSA_Remove(int fsaFd, const char *path);
int IOSUHAX_FSA_ChangeMode(int fsaFd, const char* path, int mode);
int IOSUHAX_FSA_RawOpen(int fsaFd, const char* device_path, int* outHandle);
int IOSUHAX_FSA_RawRead(int fsaFd, void* data, uint32_t block_size, uint32_t block_cnt, uint64_t sector_offset, int device_handle);

33
source/iosuhax_devoptab.c
View File

@ -585,6 +585,37 @@ static int fs_dev_mkdir_r (struct _reent *r, const char *path, int mode)
return 0;
}
static int fs_dev_chmod_r (struct _reent *r, const char *path, int mode)
{
fs_dev_private_t *dev = fs_dev_get_device_data(path);
if(!dev) {
r->_errno = ENODEV;
return -1;
}
OSLockMutex(dev->pMutex);
char *real_path = fs_dev_real_path(path, dev);
if(!real_path) {
r->_errno = ENOMEM;
OSUnlockMutex(dev->pMutex);
return -1;
}
int result = IOSUHAX_FSA_ChangeMode(dev->fsaFd, real_path, mode);
free(real_path);
OSUnlockMutex(dev->pMutex);
if(result < 0) {
r->_errno = result;
return -1;
}
return 0;
}
static int fs_dev_statvfs_r (struct _reent *r, const char *path, struct statvfs *buf)
{
fs_dev_private_t *dev = fs_dev_get_device_data(path);
@ -801,7 +832,7 @@ static const devoptab_t devops_fs = {
fs_dev_statvfs_r,
fs_dev_ftruncate_r,
fs_dev_fsync_r,
NULL, /* fs_dev_chmod_r */
fs_dev_chmod_r,
NULL, /* fs_dev_fchmod_r */
NULL /* Device data */
};