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Maschell 2022-06-03 23:38:50 +02:00
parent c1da2db4cd
commit 61e05bdbac
3 changed files with 96 additions and 59 deletions
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27
include/iosuhax.h
View File

@ -38,25 +38,26 @@ extern "C" {
#define FSA_MOUNTFLAGS_BINDMOUNT (1 << 0)
#define FSA_MOUNTFLAGS_GLOBAL (1 << 1)
int IOSUHAX_UnlockFSClient(FSClient *client);
FSError IOSUHAX_UnlockFSClient(FSClient *client);
FSError IOSUHAX_UnlockFSClientEx(int clientHandle);
int IOSUHAX_FSAMount(FSClient *client, const char *source, const char *target);
int IOSUHAX_FSAMountEx(int clientHandle, const char *source, const char *target);
FSError IOSUHAX_FSAMount(FSClient *client, const char *source, const char *target, uint32_t flags, void *arg_buf, uint32_t arg_len);
FSError IOSUHAX_FSAMountEx(int clientHandle, const char *source, const char *target, uint32_t flags, void *arg_buf, uint32_t arg_len);
int IOSUHAX_FSAUnmount(FSClient *client, const char *mountedTarget);
int IOSUHAX_FSAUnmountEx(int clientHandle, const char *mountedTarget);
FSError IOSUHAX_FSAUnmount(FSClient *client, const char *mountedTarget);
FSError IOSUHAX_FSAUnmountEx(int clientHandle, const char *mountedTarget);
int IOSUHAX_FSARawOpen(FSClient *client, char *device_path, int32_t *outHandle);
int IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle);
FSError IOSUHAX_FSARawOpen(FSClient *client, char *device_path, int32_t *outHandle);
FSError IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle);
int IOSUHAX_FSARawRead(FSClient *client, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
int IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
FSError IOSUHAX_FSARawRead(FSClient *client, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
FSError IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
int IOSUHAX_FSARawWrite(FSClient *client, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
int IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
FSError IOSUHAX_FSARawWrite(FSClient *client, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
FSError IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle);
int IOSUHAX_FSARawClose(FSClient *client, int32_t device_handle);
int IOSUHAX_FSARawCloseEx(int clientHandle, int32_t device_handle);
FSError IOSUHAX_FSARawClose(FSClient *client, int32_t device_handle);
FSError IOSUHAX_FSARawCloseEx(int clientHandle, int32_t device_handle);
int IOSUHAX_Open(const char *dev); // if dev == NULL the default path /dev/iosuhax will be used
int IOSUHAX_Close(void);

106
source/iosuhax.cpp
View File

@ -48,34 +48,43 @@ static int iosuhaxHandle = -1;
#define ALIGN_0x40 ALIGN(0x40)
#define ROUNDUP(x, align) (((x) + ((align) -1)) & ~((align) -1))
int IOSUHAX_UnlockFSClient(FSClient *client) {
FSError IOSUHAX_UnlockFSClient(FSClient *client) {
if (!client) {
return -1;
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_UnlockFSClientEx(FSGetClientBody(client)->clientHandle);
}
FSError IOSUHAX_UnlockFSClientEx(int clientHandle) {
ALIGN(0x40)
int dummy[0x40 >> 2];
return IOS_Ioctl(FSGetClientBody(client)->clientHandle, 0x28, dummy, sizeof(dummy), dummy, sizeof(dummy));
if (IOS_Ioctl(clientHandle, 0x28, dummy, sizeof(dummy), dummy, sizeof(dummy)) == 0) {
return static_cast<FSError>(0);
}
return FS_ERROR_PERMISSION_ERROR;
}
#define __FSAShimSetupRequestMount ((int (*)(FSAShimBuffer *, uint32_t, const char *, const char *, uint32_t, uint32_t, uint32_t))(0x101C400 + 0x042f88))
#define __FSAShimSetupRequestUnmount ((int (*)(FSAShimBuffer *, uint32_t, const char *, uint32_t))(0x101C400 + 0x43130))
#define __FSAShimSend ((int (*)(FSAShimBuffer *, uint32_t))(0x101C400 + 0x042d90))
#define __FSAShimSetupRequestMount ((FSError(*)(FSAShimBuffer *, uint32_t, const char *, const char *, uint32_t, void *, uint32_t))(0x101C400 + 0x042f88))
#define __FSAShimSetupRequestUnmount ((FSError(*)(FSAShimBuffer *, uint32_t, const char *, uint32_t))(0x101C400 + 0x43130))
#define __FSAShimSend ((FSError(*)(FSAShimBuffer *, uint32_t))(0x101C400 + 0x042d90))
#define __FSAStatusToFSStatus ((FSStatus(*)(FSError))(0x101C400 + 0x58ad4))
int IOSUHAX_FSAMount(FSClient *client, const char *source, const char *target) {
FSError IOSUHAX_FSAMount(FSClient *client, const char *source, const char *target, uint32_t flags, void *arg_buf, uint32_t arg_len) {
if (!client) {
return -1;
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSAMountEx(FSGetClientBody(client)->clientHandle, source, target);
return IOSUHAX_FSAMountEx(FSGetClientBody(client)->clientHandle, source, target, flags, arg_buf, arg_len);
}
int IOSUHAX_FSAMountEx(int clientHandle, const char *source, const char *target) {
FSError IOSUHAX_FSAMountEx(int clientHandle, const char *source, const char *target, uint32_t flags, void *arg_buf, uint32_t arg_len) {
auto *buffer = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!buffer) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
int res = __FSAShimSetupRequestMount(buffer, clientHandle, source, target, 0, 0, 0);
auto res = __FSAShimSetupRequestMount(buffer, clientHandle, source, target, 2, arg_buf, arg_len);
if (res != 0) {
free(buffer);
return res;
@ -85,20 +94,20 @@ int IOSUHAX_FSAMountEx(int clientHandle, const char *source, const char *target)
return res;
}
int IOSUHAX_FSAUnmount(FSClient *client, const char *mountedTarget) {
FSError IOSUHAX_FSAUnmount(FSClient *client, const char *mountedTarget) {
if (!client) {
return -1;
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSAUnmountEx(FSGetClientBody(client)->clientHandle, mountedTarget);
}
int IOSUHAX_FSAUnmountEx(int clientHandle, const char *mountedTarget) {
FSError IOSUHAX_FSAUnmountEx(int clientHandle, const char *mountedTarget) {
auto *buffer = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!buffer) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
int res = __FSAShimSetupRequestUnmount(buffer, clientHandle, mountedTarget, 0 /*0x80000000 for FSBindUnmount*/);
auto res = __FSAShimSetupRequestUnmount(buffer, clientHandle, mountedTarget, 0 /*0x80000000 for FSBindUnmount*/);
if (res != 0) {
free(buffer);
return res;
@ -108,17 +117,23 @@ int IOSUHAX_FSAUnmountEx(int clientHandle, const char *mountedTarget) {
return res;
}
int IOSUHAX_FSARawOpen(FSClient *client, char *device_path, int32_t *outHandle) {
FSError IOSUHAX_FSARawOpen(FSClient *client, char *device_path, int32_t *outHandle) {
if (!client) {
return -1;
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSARawOpenEx(FSGetClientBody(client)->clientHandle, device_path, outHandle);
}
int IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle) {
FSError IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle) {
if (!outHandle) {
return FS_ERROR_INVALID_BUFFER;
}
if (!device_path) {
return FS_ERROR_INVALID_PATH;
}
auto *shim = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!shim) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
shim->clientHandle = clientHandle;
@ -130,7 +145,7 @@ int IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle
strncpy(requestBuffer->path, device_path, 0x27F);
int res = __FSAShimSend(shim, 0);
auto res = __FSAShimSend(shim, 0);
if (res >= 0) {
*outHandle = shim->response.rawOpen.handle;
}
@ -138,14 +153,17 @@ int IOSUHAX_FSARawOpenEx(int clientHandle, char *device_path, int32_t *outHandle
return res;
}
int IOSUHAX_FSARawClose(FSClient *client, int32_t device_handle) {
FSError IOSUHAX_FSARawClose(FSClient *client, int32_t device_handle) {
if (!client) {
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSARawCloseEx(FSGetClientBody(client)->clientHandle, device_handle);
}
int IOSUHAX_FSARawCloseEx(int clientHandle, int32_t device_handle) {
FSError IOSUHAX_FSARawCloseEx(int clientHandle, int32_t device_handle) {
auto *buffer = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!buffer) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
buffer->clientHandle = clientHandle;
@ -160,19 +178,25 @@ int IOSUHAX_FSARawCloseEx(int clientHandle, int32_t device_handle) {
requestBuffer->handle = device_handle;
int res = __FSAShimSend(buffer, 0);
auto res = __FSAShimSend(buffer, 0);
free(buffer);
return res;
}
int IOSUHAX_FSARawRead(FSClient *client, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
FSError IOSUHAX_FSARawRead(FSClient *client, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
if (!client) {
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSARawReadEx(FSGetClientBody(client)->clientHandle, data, size_bytes, cnt, blocks_offset, device_handle);
}
int IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
FSError IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
if (data == nullptr) {
return FS_ERROR_INVALID_BUFFER;
}
auto *shim = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!shim) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
shim->clientHandle = clientHandle;
@ -188,11 +212,12 @@ int IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint
auto *tmp = data;
if ((uint32_t) data & 0x3F) {
OSReport("## WARNING: IOSUHAX_FSARawReadEx buffer not aligned (%08X). Align to 0x40 for best performance\n", data);
auto *alignedBuffer = memalign(0x40, ROUNDUP(size_bytes * cnt, 0x40));
if (!alignedBuffer) {
return -2;
OSReport("## ERROR: IOSUHAX_FSARawReadEx buffer not aligned (%08X).\n", data);
return FS_ERROR_INVALID_ALIGNMENT;
}
OSReport("## WARNING: IOSUHAX_FSARawReadEx buffer not aligned (%08X). Align to 0x40 for best performance\n", data);
tmp = alignedBuffer;
}
@ -208,7 +233,7 @@ int IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint
request.size = size_bytes;
request.device_handle = device_handle;
int res = __FSAShimSend(shim, 0);
auto res = __FSAShimSend(shim, 0);
if (res >= 0 && tmp != data) {
memcpy(data, tmp, size_bytes * cnt);
}
@ -220,17 +245,17 @@ int IOSUHAX_FSARawReadEx(int clientHandle, void *data, uint32_t size_bytes, uint
return res;
}
int IOSUHAX_FSARawWrite(FSClient *client, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
FSError IOSUHAX_FSARawWrite(FSClient *client, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
if (!client) {
return -1;
return FS_ERROR_INVALID_CLIENTHANDLE;
}
return IOSUHAX_FSARawWriteEx(FSGetClientBody(client)->clientHandle, data, size_bytes, cnt, blocks_offset, device_handle);
}
int IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
FSError IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_bytes, uint32_t cnt, uint64_t blocks_offset, int device_handle) {
auto *shim = (FSAShimBuffer *) memalign(0x40, sizeof(FSAShimBuffer));
if (!shim) {
return -1;
return FS_ERROR_INVALID_BUFFER;
}
shim->clientHandle = clientHandle;
@ -245,11 +270,12 @@ int IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_byte
void *tmp = (void *) data;
if ((uint32_t) data & 0x3F) {
OSReport("## WARNING: IOSUHAX_FSARawWriteEx buffer not aligned (%08X). Align to 0x40 for best performance\n", data);
auto *alignedBuffer = memalign(0x40, ROUNDUP(size_bytes * cnt, 0x40));
if (!alignedBuffer) {
return -2;
OSReport("## ERROR: IOSUHAX_FSARawWriteEx buffer not aligned (%08X).\n", data);
return FS_ERROR_INVALID_ALIGNMENT;
}
OSReport("## WARNING: IOSUHAX_FSARawWriteEx buffer not aligned (%08X). Align to 0x40 for best performance\n", data);
tmp = alignedBuffer;
memcpy(tmp, data, size_bytes * cnt);
}
@ -266,7 +292,7 @@ int IOSUHAX_FSARawWriteEx(int clientHandle, const void *data, uint32_t size_byte
request.size = size_bytes;
request.device_handle = device_handle;
int res = __FSAShimSend(shim, 0);
auto res = __FSAShimSend(shim, 0);
if (tmp != data) {
free(tmp);

14
source/iosuhax_disc_interface.c
View File

@ -54,18 +54,28 @@ static bool IOSUHAX_disc_io_fsa_open(int fsaFd) {
if (fsaFd == FSA_REF_SD) {
if (fsaFdSd < 0) {
fsaFdSd = IOS_Open("/dev/fsa", IOS_OPEN_READWRITE);
if(fsaFdSd >= 0 && IOSUHAX_UnlockFSClientEx(fsaFdSd) < 0){
IOS_Close(fsaFdSd);
fsaFdSd = -1;
}
}
if (fsaFdSd >= 0)
if (fsaFdSd >= 0) {
return true;
}
} else if (fsaFd == FSA_REF_USB) {
if (fsaFdUsb < 0) {
fsaFdUsb = IOS_Open("/dev/fsa", IOS_OPEN_READWRITE);
if(fsaFdUsb >= 0 && IOSUHAX_UnlockFSClientEx(fsaFdUsb) < 0){
IOS_Close(fsaFdUsb);
fsaFdUsb = -1;
}
}
if (fsaFdUsb >= 0)
if (fsaFdUsb >= 0) {
return true;
}
}
return false;
}