saviine/saviine/client/main.c

644 lines
22 KiB
C

#include "main.h"
#define DECL(res, name, ...) \
extern res name(__VA_ARGS__); \
res (* real_ ## name)(__VA_ARGS__) __attribute__((section(".magicptr"))); \
res my_ ## name(__VA_ARGS__)
#define DEBUG_LOG 0
#define BUFFER_SIZE 0x400 * 101
#define BUFFER_SIZE_STEPS 0x200
DECL(int, FSAInit, void) {
if ((int)bss_ptr == 0x0a000000) {
bss_ptr = memalign(sizeof(struct bss_t), 0x40);
memset(bss_ptr, 0, sizeof(struct bss_t));
}
return real_FSAInit();
}
DECL(int, FSAShutdown, void) {
return real_FSAShutdown();
}
DECL(int, FSAAddClient, void *r3) {
int res = real_FSAAddClient(r3);
if ((int)bss_ptr != 0x0a000000 && res < MAX_CLIENT && res >= 0) {
cafiine_connect(&bss.socket_fsa[res]);
}
return res;
}
DECL(int, FSADelClient, int client) {
if ((int)bss_ptr != 0x0a000000 && client < MAX_CLIENT && client >= 0) {
cafiine_disconnect(bss.socket_fsa[client]);
}
return real_FSADelClient(client);
}
static int strlen(char* path) {
int i = 0;
while (path[i++])
;
return i;
}
static int client_num_alloc(void *pClient) {
int i;
for (i = 0; i < MAX_CLIENT; i++)
if (bss.pClient_fs[i] == 0) {
bss.pClient_fs[i] = pClient;
return i;
}
return -1;
}
static void client_num_free(int client) {
bss.pClient_fs[client] = 0;
}
static int client_num(void *pClient) {
int i;
for (i = 0; i < MAX_CLIENT; i++)
if (bss.pClient_fs[i] == pClient)
return i;
return -1;
}
DECL(int, FSInit, void) {
if ((int)bss_ptr == 0x0a000000) {
bss_ptr = memalign(sizeof(struct bss_t), 0x40);
memset(bss_ptr, 0, sizeof(struct bss_t));
}
return real_FSInit();
}
DECL(int, FSShutdown, void) {
return real_FSShutdown();
}
DECL(int, FSDelClient, void *pClient) {
if ((int)bss_ptr != 0x0a000000) {
int client = client_num(pClient);
if (client < MAX_CLIENT && client >= 0) {
cafiine_disconnect(bss.socket_fs[client]);
client_num_free(client);
}
}
return real_FSDelClient(pClient);
}
DECL(int, FSWriteFile,FSClient *pClient, FSCmdBlock *pCmd, const void *source,int size, int count, int fileHandle, int flag,FSRetFlag error) {
return real_FSWriteFile(pClient,pCmd,source,size,count,fileHandle,flag,error);
}
DECL(int, FSFlushQuota,FSClient *pClient,FSCmdBlock *pCmd,const char *path,FSRetFlag error) {
return real_FSFlushQuota(pClient,pCmd,path,error);
}
DECL(void, _Exit,void) {
return real__Exit();
}
DECL(int, FSAddClientEx, void *r3, void *r4, void *r5) {
if(!bss.saveinitfs){ //bypass the check for save_init
if(bss.saveFolderChecked != 2){
if(bss.saveFolderChecked == 1){
if(r3 != bss.on_start_hook_client){ // block every other client until the on_start method is done
while(bss.saveFolderChecked != 2 || bss.saveFolderChecked != 3){
GX2WaitForVsync();
}
}
}
if ((int)bss_ptr != 0x0a000000) {
int error = 0;
if(bss.saveFolderChecked == 0){
bss.saveFolderChecked = 1;
// Create client and cmd block
FSClient* pClient_ = (FSClient*)malloc(sizeof(FSClient));
FSCmdBlock* pCmd = (FSCmdBlock*)malloc(sizeof(FSCmdBlock));
if (pClient_ && pCmd){
// need to save the pointer of our client to find it again where adding our client to the FS
bss.on_start_hook_client = pClient_;
// Add client to FS.
if(FSAddClient(pClient_, FS_RET_ALL_ERROR) >= 0){
int client = client_num_alloc(pClient_);
if(client < MAX_CLIENT && client >= 0) {
cafiine_connect(&bss.socket_fs[client]);
bss.logsock = bss.socket_fs[client];
}else{
error = 3;
bss.saveFolderChecked = 3;
}
// Init command block.
FSInitCmdBlock(pCmd);
if(DEBUG_LOG) log_string(bss.logsock, "FSInitCmdBlock() done", BYTE_LOG_STR);
hook(pClient_, pCmd,FS_RET_ALL_ERROR);
// Init command block.
if(DEBUG_LOG) log_string(bss.logsock, "hook done", BYTE_LOG_STR);
real_FSDelClient(pClient_);
}else{
error = 2;
bss.saveFolderChecked = 3;
}
free(pClient_);
free(pCmd);
if(DEBUG_LOG) log_string(bss.logsock, "freed the client and buffer", BYTE_LOG_STR);
if(bss.saveFolderChecked != 3)
bss.saveFolderChecked = 2;
if(DEBUG_LOG) log_string(bss.logsock, "set status to done;", BYTE_LOG_STR);
}else{
error = 1;
bss.saveFolderChecked = 3;
}
}
}
}
}else{
bss.saveinitfs = 0;
}
int res = real_FSAddClientEx(r3, r4, r5);
return res;
}
void hook(void * pClient,void * pCmd, int error){
if(DEBUG_LOG) log_string(bss.logsock, "hook", BYTE_LOG_STR);
handle_saves(pClient, pCmd,error);
}
void handle_saves(void *pClient, void *pCmd,int error){
if(DEBUG_LOG) log_string(bss.logsock, "init", BYTE_LOG_STR);
int client = client_num(pClient);
unsigned char slotNo;
long id = getPesistentID(&slotNo);
init_Save(slotNo);
int mode;
if(DEBUG_LOG)log_string(bss.logsock, "getting mode", BYTE_LOG_STR);
if(getMode(bss.socket_fsa[client],&mode)){
if(id >= 0x80000000 && id <= 0x90000000){
char savepath[20];
__os_snprintf(savepath, sizeof(savepath), "/vol/save/%08x",id);
if(mode == BYTE_MODE_D){
log_string(bss.logsock, "dump mode!", BYTE_LOG_STR);
dumpSavaData(pClient, pCmd,id,error);
}else if(mode == BYTE_MODE_I){
log_string(bss.logsock, "inject mode", BYTE_LOG_STR);
injectSaveData(pClient,pCmd,id,error);
}
}
}
}
void dumpSavaData(void *pClient, void *pCmd,long persistentID,int error){
int client = client_num(pClient);
/*
Allocate buffer for injection
*/
int buf_size = BUFFER_SIZE;
char * pBuffer;
int failed = 0;
do{
buf_size -= BUFFER_SIZE_STEPS;
if(buf_size < 0){
log_string(bss.logsock, "error on buffer allocation", BYTE_LOG_STR);
failed = 1;
break;
}
pBuffer = (char *)MEMAllocFromDefaultHeapEx(buf_size, 0x40);
if(pBuffer) memset(pBuffer, 0x00, buf_size);
}while(!pBuffer);
if(!failed){
int mask = 0;
char buffer[60];
__os_snprintf(buffer, sizeof(buffer), "allocated %d bytes",buf_size);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
if(saviine_start_dump(bss.socket_fsa[client], persistentID,&mask)){
if((mask & MASK_USER) == MASK_USER){
char savepath[20];
__os_snprintf(savepath, sizeof(savepath), "/vol/save/%08x",persistentID);
log_string(bss.logsock, "dumping user savedata", BYTE_LOG_STR);
if(dump_dir(pClient,pCmd,savepath,pBuffer,buf_size,error,50) == -1){
log_string(bss.logsock, "error dumping user dir", BYTE_LOG_STR);
failed = 1;
}
}
if((mask & MASK_COMMON) == MASK_COMMON && !failed){
char * commonDir = "/vol/save/common";
log_string(bss.logsock, "dumping common savedata", BYTE_LOG_STR);
if(dump_dir(pClient,pCmd,commonDir,pBuffer,buf_size,error,60) == -1){
log_string(bss.logsock, "error dumping common dir (maybe the game has no common folder?)", BYTE_LOG_STR);
}
}
log_string(bss.logsock, "done!", BYTE_LOG_STR);
if(!saviine_end_dump(bss.socket_fsa[client])) if(DEBUG_LOG) log_string(bss.logsock, "saviine_end_injection() failed", BYTE_LOG_STR);
if(DEBUG_LOG) log_string(bss.logsock, "end of dump", BYTE_LOG_STR);
}else{
log_string(bss.logsock, "saviine_start_dump() failed", BYTE_LOG_STR);
}
if(DEBUG_LOG) log_string(bss.logsock, "free(pBuffer) coming next", BYTE_LOG_STR);
free(pBuffer);
if(DEBUG_LOG) log_string(bss.logsock, "free(pBuffer)", BYTE_LOG_STR);
}
}
int dump_dir(void *pClient, void *pCmd, char *path, void * pBuffer, int size,int error, int handle){
int client = client_num(pClient);
int dir_handle = handle;
int my_handle = handle +1;
int ret = 0;
int final_result = 0;
if ((ret = FSOpenDir(pClient, pCmd, path, &dir_handle, FS_RET_ALL_ERROR)) == FS_STATUS_OK){
char buffer[strlen(path) + 30];
__os_snprintf(buffer, sizeof(buffer), "open dir %s",path);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
FSDirEntry dir_entry;
while (FSReadDir(pClient, pCmd, dir_handle, &dir_entry, FS_RET_ALL_ERROR) == FS_STATUS_OK && final_result == 0)
{
char full_path[strlen(path) + 1 + strlen(dir_entry.name) +1];
__os_snprintf(full_path, sizeof(full_path), "%s/%s",path,dir_entry.name);
if((dir_entry.stat.flag&FS_STAT_FLAG_IS_DIRECTORY) == FS_STAT_FLAG_IS_DIRECTORY){
log_string(bss.logsock, "-> dir", BYTE_LOG_STR);
if(dump_dir(pClient, pCmd,full_path,pBuffer,size,error,my_handle) == -1){
log_string(bss.logsock, "error", BYTE_LOG_STR);
final_result = -1;
}
}else{
//DUMP
ret = FSOpenFile(pClient, pCmd, full_path, "r", &my_handle, error);
if (ret >= 0) {
__os_snprintf(buffer, sizeof(buffer), "dumping %s",dir_entry.name);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
int ret2;
int my_ret = cafiine_send_handle(bss.socket_fsa[client], client, full_path, my_handle);
if(my_ret != -1){
while ((ret2 = FSReadFile(pClient, pCmd, pBuffer, 1, size, my_handle, 0, 0)) > 0)
cafiine_send_file(bss.socket_fsa[client], pBuffer, ret2, my_handle);
cafiine_fclose(bss.socket_fsa[client], &ret2, my_handle,1);
}else{
log_string(bss.logsock, "error on opening file on pc" , BYTE_LOG_STR);
final_result = -1;
}
if((ret2 = FSCloseFile(pClient, pCmd, my_handle, error)) < FS_STATUS_OK){
__os_snprintf(buffer, sizeof(buffer), "error on FSOpenFile: %d",ret2);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
}
}else{
__os_snprintf(buffer, sizeof(buffer), "error on FSOpenFile: %d",ret);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
final_result = -1;
}
}
}
if(FSCloseDir(pClient, pCmd, dir_handle, error) < FS_STATUS_OK){
if(DEBUG_LOG) log_string(bss.logsock, "error on FSCloseDir()", BYTE_LOG_STR);
}
}else{
log_string(bss.logsock, "error on FSOpenDir()", BYTE_LOG_STR);
final_result = -1;
}
return final_result;
}
/**************************
Injection functions
**************************/
void injectSaveData(void *pClient, void *pCmd,long persistentID,int error){
int client = client_num(pClient);
char logbuffer[255];
/*
Allocate buffer for injection
*/
int buf_size = BUFFER_SIZE;
char * pBuffer;
int failed = 0;
do{
buf_size -= BUFFER_SIZE_STEPS;
if(buf_size < 0){
log_string(bss.logsock, "error on buffer allocation", BYTE_LOG_STR);
failed = 1;
break;
}
pBuffer = (char *)MEMAllocFromDefaultHeapEx(buf_size, 0x40);
if(pBuffer) memset(pBuffer, 0x00, buf_size);
}while(!pBuffer);
if(!failed){
char buffer[60];
__os_snprintf(buffer, sizeof(buffer), "allocated %d bytes",buf_size);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
int result = 0;
int mask = 0;
if((result = saviine_start_injection(bss.socket_fsa[client], persistentID,&mask))){
if((mask & MASK_USER) == MASK_USER){
char savepath[20];
__os_snprintf(savepath, sizeof(savepath), "/vol/save/%08x",persistentID);
__os_snprintf(logbuffer, sizeof(logbuffer), "injecting new userdata in %08x",persistentID);
log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
log_string(bss.logsock, "deleting user save", BYTE_LOG_STR);
if(remove_files_in_dir(pClient,pCmd,savepath,0) == -1){
failed = 1;
}else{
/*
Inject Save
*/
result = injectFiles(pClient,pCmd,savepath,"/",savepath,pBuffer,buf_size,error);
doFlushOrRollback(pClient,pCmd,result,savepath);
}
}
if((mask & MASK_COMMON) == MASK_COMMON && !failed){
char * commonDir = "/vol/save/common";
if((mask & MASK_COMMON_CLEAN) == MASK_COMMON_CLEAN){
log_string(bss.logsock, "deleting common save", BYTE_LOG_STR);
if(remove_files_in_dir(pClient,pCmd,commonDir,0) == -1){
failed = 1;
}
}
if(!failed){
/*
Inject common
*/
result = injectFiles(pClient,pCmd,commonDir,"/",commonDir,pBuffer,buf_size,error);
doFlushOrRollback(pClient,pCmd,result,commonDir);
}
}
if(!saviine_end_injection(bss.socket_fsa[client])) if(DEBUG_LOG) log_string(bss.logsock, "saviine_end_injection() failed", BYTE_LOG_STR);
if(DEBUG_LOG)log_string(bss.logsock, "end of injection", BYTE_LOG_STR);
}else{
log_string(bss.logsock, "saviine_start_injection() failed", BYTE_LOG_STR);
}
free(pBuffer);
}
}
int injectFiles(void *pClient, void *pCmd, char * path,char * relativepath, char * basepath, char * pBuffer, int buffer_size, int error){
int client = client_num(pClient);
int failed = 0;
int filesinjected = 0;
int type = 0;
log_string(bss.logsock, "injecting files", BYTE_LOG_STR);
char namebuffer[255];
char logbuffer[255];
int filesize = 0;
if(!failed){
while(saviine_readdir(bss.socket_fsa[client],path,namebuffer, &type,&filesize) && !failed){
if(DEBUG_LOG)log_string(bss.logsock, "got a file", BYTE_LOG_STR);
char newpath[strlen(path) + 1 + strlen(namebuffer)];
__os_snprintf(newpath, sizeof(newpath), "%s/%s",path,namebuffer);
if(type == BYTE_FILE){
__os_snprintf(logbuffer, sizeof(logbuffer), "file: %s%s size: %d",relativepath,namebuffer,filesize);
log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
if(DEBUG_LOG) log_string(bss.logsock, "downloading it", BYTE_LOG_STR);
int handle = 10;
if(FSOpenFile(pClient, pCmd, newpath,"w+",&handle,error) >= FS_STATUS_OK){
if(DEBUG_LOG) log_string(bss.logsock, "file opened and created", BYTE_LOG_STR);
if(filesize > 0){
failed = doInjectForFile(pClient,pCmd,handle,newpath,filesize,basepath,pBuffer,buffer_size);
if(failed == 2) // trying it again if the journal was full
failed = doInjectForFile(pClient,pCmd,handle,newpath,filesize,basepath,pBuffer,buffer_size);
}else{
if(DEBUG_LOG) log_string(bss.logsock, "filesize is 0", BYTE_LOG_STR);
}
if((FSCloseFile (pClient, pCmd, handle, error)) < FS_STATUS_OK){
log_string(bss.logsock, "FSCloseFile failed", BYTE_LOG_STR);
failed = 1;
}
}else{
log_string(bss.logsock, "opening the file failed", BYTE_LOG_STR);
failed = 1;
}
if(!failed) filesinjected++;
}else if( type == BYTE_FOLDER){
__os_snprintf(logbuffer, sizeof(logbuffer), "dir: %s",namebuffer);
log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
if(DEBUG_LOG) log_string(bss.logsock, newpath, BYTE_LOG_STR);
int ret = 0;
if((ret = FSMakeDir(pClient, pCmd, newpath, -1)) == FS_STATUS_OK || ret == FS_STATUS_EXISTS ){
char op_offset[strlen(relativepath) + strlen(namebuffer)+ 1 + 1];
__os_snprintf(op_offset, sizeof(op_offset), "%s%s/",relativepath,namebuffer);
int injectedsub = injectFiles(pClient, pCmd, newpath,op_offset,basepath,pBuffer,buffer_size,error);
if(injectedsub == -1){
failed = 1;
}else{
filesinjected += injectedsub;
}
}else{
log_string(bss.logsock, "folder creation failed", BYTE_LOG_STR);
failed = 1;
}
}
}
if(failed) return -1;
else return filesinjected;
}else{
return -1;
}
}
int doInjectForFile(void * pClient, void * pCmd,int handle,char * filepath,int filesize, char * basepath,void * pBuffer,int buf_size){
int client = client_num(pClient);
int failed = 0;
int myhandle;
int ret = 0;
char logbuffer[255];
if((cafiine_fopen(bss.socket_fsa[client], &ret, filepath, "r", &myhandle)) == 0 && ret == FS_STATUS_OK){
if(DEBUG_LOG)__os_snprintf(logbuffer, sizeof(logbuffer), "cafiine_fopen with handle %d",myhandle);
if(DEBUG_LOG) log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
int retsize = 0;
int pos = 0;
while(pos < filesize){
if(DEBUG_LOG) log_string(bss.logsock, "reading", BYTE_LOG_STR);
if(cafiine_fread(bss.socket_fsa[client], &retsize, pBuffer, buf_size , myhandle) == FS_STATUS_OK){
if(DEBUG_LOG)__os_snprintf(logbuffer, sizeof(logbuffer), "got %d",retsize);
if(DEBUG_LOG) log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
int fwrite = 0;
if((fwrite = my_FSWriteFile(pClient, pCmd, pBuffer,sizeof(char),retsize,handle,0,0x0200)) >= FS_STATUS_OK){
if(DEBUG_LOG)__os_snprintf(logbuffer, sizeof(logbuffer), "wrote %d",retsize);
if(DEBUG_LOG) log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
}else{
if(fwrite == FS_STATUS_JOURNAL_FULL || fwrite == FS_STATUS_STORAGE_FULL){
log_string(bss.logsock, "journal or storage is full, flushing it now.", BYTE_LOG_STR);
if(FSFlushQuota(pClient,pCmd,basepath,FS_RET_ALL_ERROR) == FS_STATUS_OK){
log_string(bss.logsock, "success", BYTE_LOG_STR);
failed = 2;
break;
}else{
log_string(bss.logsock, "failed", BYTE_LOG_STR);
failed = 1;
break;
}
}
__os_snprintf(logbuffer, sizeof(logbuffer), "my_FSWriteFile failed with error: %d",fwrite);
log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
//log_string(bss.logsock, "error while FSWriteFile", BYTE_LOG_STR);
failed = 1;
break;
}
if(DEBUG_LOG)__os_snprintf(logbuffer, sizeof(logbuffer), "old p %d new p %d",pos,pos+retsize);
if(DEBUG_LOG) log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
pos += retsize;
}else{
log_string(bss.logsock, "error while recieving file", BYTE_LOG_STR);
failed = 1;
break;
}
}
int result = 0;
if((cafiine_fclose(bss.socket_fsa[client], &result, myhandle,0)) == 0 && result == FS_STATUS_OK){
if(DEBUG_LOG) log_string(bss.logsock, "cafiine_fclose success", BYTE_LOG_STR);
}else{
log_string(bss.logsock, "cafiine_fclose failed", BYTE_LOG_STR);
failed = 1;
}
}else{
log_string(bss.logsock, "cafiine_fopen failed", BYTE_LOG_STR);
failed = 1;
}
return failed;
}
/*************************
Util functions
**************************/
/*flush if result != -1*/
void doFlushOrRollback(void *pClient, void *pCmd,int result,char *savepath){
char logbuffer[50 + strlen(savepath)];
if(result != -1){
__os_snprintf(logbuffer, sizeof(logbuffer), "injected %d files",result);
log_string(bss.logsock, logbuffer, BYTE_LOG_STR);
log_string(bss.logsock, "Flushing data now", BYTE_LOG_STR);
if(FSFlushQuota(pClient,pCmd,savepath,FS_RET_ALL_ERROR) == FS_STATUS_OK){
log_string(bss.logsock, "success", BYTE_LOG_STR);
}else{
log_string(bss.logsock, "failed", BYTE_LOG_STR);
}
}else{
log_string(bss.logsock, "injection failed, trying to restore the data", BYTE_LOG_STR);
if(FSRollbackQuota(pClient,pCmd,savepath,FS_RET_ALL_ERROR) == FS_STATUS_OK){
log_string(bss.logsock, "rollback done", BYTE_LOG_STR);
}else{
log_string(bss.logsock, "rollback failed", BYTE_LOG_STR);
}
}
}
void init_Save(unsigned char slotNo){
int (*SAVEInit)();
int (*SAVEInitSaveDir)(unsigned char accountSlotNo);
unsigned int save_handle;
OSDynLoad_Acquire("nn_save.rpl", &save_handle);
OSDynLoad_FindExport(save_handle, 0, "SAVEInit", (void **)&SAVEInit);
OSDynLoad_FindExport(save_handle, 0, "SAVEInitSaveDir", (void **)&SAVEInitSaveDir);
bss.saveinitfs = 1;
SAVEInit();
if(DEBUG_LOG) log_string(bss.logsock, "saveinit done", BYTE_LOG_STR);
SAVEInitSaveDir(slotNo);
if(DEBUG_LOG) log_string(bss.logsock, "SAVEInitSaveDir done", BYTE_LOG_STR);
SAVEInitSaveDir(255U);
if(DEBUG_LOG) log_string(bss.logsock, "SAVEInitSaveDir 2 done", BYTE_LOG_STR);
}
long getPesistentID(unsigned char * slotno){
unsigned int nn_act_handle;
unsigned long (*GetPersistentIdEx)(unsigned char);
int (*GetSlotNo)(void);
void (*nn_Initialize)(void);
void (*nn_Finalize)(void);
OSDynLoad_Acquire("nn_act.rpl", &nn_act_handle);
OSDynLoad_FindExport(nn_act_handle, 0, "GetPersistentIdEx__Q2_2nn3actFUc", (void **)&GetPersistentIdEx);
OSDynLoad_FindExport(nn_act_handle, 0, "GetSlotNo__Q2_2nn3actFv", (void **)&GetSlotNo);
OSDynLoad_FindExport(nn_act_handle, 0, "Initialize__Q2_2nn3actFv", (void **)&nn_Initialize);
OSDynLoad_FindExport(nn_act_handle, 0, "Finalize__Q2_2nn3actFv", (void **)&nn_Finalize);
nn_Initialize(); // To be sure that it is really Initialized
*slotno = GetSlotNo();
long idlong = GetPersistentIdEx(*slotno);
nn_Finalize(); //must be called an equal number of times to nn_Initialize
return idlong;
}
int remove_files_in_dir(void * pClient,void * pCmd, char * path, int handle){
int ret = 0;
int my_handle = handle +1;
char buffer[strlen(path) + 50];
if ((ret = FSOpenDir(pClient, pCmd, path, &handle, FS_RET_ALL_ERROR)) == FS_STATUS_OK){
__os_snprintf(buffer, sizeof(buffer), "remove files in dir %s",path);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
FSDirEntry dir_entry;
while (FSReadDir(pClient, pCmd, handle, &dir_entry, FS_RET_ALL_ERROR) == FS_STATUS_OK)
{
char full_path[strlen(path) + 1 + strlen(dir_entry.name) +1];
__os_snprintf(full_path, sizeof(full_path), "%s/%s",path,dir_entry.name);
if((dir_entry.stat.flag&FS_STAT_FLAG_IS_DIRECTORY) == FS_STAT_FLAG_IS_DIRECTORY){
if(DEBUG_LOG) log_string(bss.logsock, "recursive deletion", BYTE_LOG_STR);
if(remove_files_in_dir(pClient,pCmd,full_path,my_handle) == -1) return -1;
}
char buffer[strlen(full_path) + 50];
__os_snprintf(buffer, sizeof(buffer), "deleting %s",full_path);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
if((ret = FSRemove(pClient,pCmd,full_path,FS_RET_ALL_ERROR)) < FS_STATUS_OK){
__os_snprintf(buffer, sizeof(buffer), "error: %d on removing %s",ret,full_path);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
return -1;
}
}
if((FSCloseDir(pClient, pCmd, handle, FS_RET_NO_ERROR)) < FS_STATUS_OK ){
log_string(bss.logsock, "error while closing dir", BYTE_LOG_STR);
return -1;
}
}else{
__os_snprintf(buffer, sizeof(buffer), "error: %d on opening %s",ret,path);
log_string(bss.logsock, buffer, BYTE_LOG_STR);
return -1;
}
return 0;
}
#define MAKE_MAGIC(x) { x, my_ ## x, &real_ ## x }
struct magic_t {
const void *real;
const void *replacement;
const void *call;
} methods[] __attribute__((section(".magic"))) = {
MAKE_MAGIC(FSAInit),
MAKE_MAGIC(FSAShutdown),
MAKE_MAGIC(FSAAddClient),
MAKE_MAGIC(FSADelClient),
MAKE_MAGIC(FSInit),
MAKE_MAGIC(FSShutdown),
MAKE_MAGIC(FSAddClientEx),
MAKE_MAGIC(FSDelClient),
MAKE_MAGIC(FSWriteFile),
MAKE_MAGIC(FSFlushQuota),
MAKE_MAGIC(_Exit),
};