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[ALL] Renamed the EntryData into FunctionData, fixed some comments.

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This commit is contained in:
Maschell
2018-02-18 19:03:51 +01:00
parent d64f221a92
commit 2b1b46363d
7 changed files with 42 additions and 46 deletions
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10
loader/src/plugin/EntryData.h → loader/src/plugin/FunctionData.h
View File

@@ -15,23 +15,23 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef _ENTRY_DATA_H_
#define _ENTRY_DATA_H_
#ifndef _FUNCTION_DATA_H_
#define _FUNCTION_DATA_H_
#include <wups.h>
#include <string>
class EntryData{
class FunctionData{
public:
EntryData(const char * name, wups_loader_library_type_t library, void * target, void * call_addr){
FunctionData(const char * name, wups_loader_library_type_t library, void * target, void * call_addr){
this->name = name;
this->library = library;
this->replaceAddr = target;
this->replaceCall = call_addr;
}
~EntryData(){
~FunctionData(){
}

18
loader/src/plugin/PluginData.h
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@@ -20,7 +20,7 @@
#include <string>
#include <vector>
#include "EntryData.h"
#include "FunctionData.h"
#include "HookData.h"
#include "PluginInformation.h"
#include <utils/logger.h>
@@ -42,9 +42,9 @@ class PluginData{
}
~PluginData(){
for(size_t i = 0;i< entry_data_list.size();i++){
if(entry_data_list[i] != NULL){
delete entry_data_list[i];
for(size_t i = 0;i< function_data_list.size();i++){
if(function_data_list[i] != NULL){
delete function_data_list[i];
}
}
@@ -55,12 +55,12 @@ class PluginData{
}
}
void addEntryData(EntryData * entry_data){
entry_data_list.push_back(entry_data);
void addFunctionData(FunctionData * function_data){
function_data_list.push_back(function_data);
}
std::vector<EntryData *> getEntryDataList(){
return entry_data_list;
std::vector<FunctionData *> getFunctionDataList(){
return function_data_list;
}
void addHookData(HookData * hook_data){
@@ -79,7 +79,7 @@ class PluginData{
PluginInformation * pluginInformation;
std::vector<EntryData *> entry_data_list;
std::vector<FunctionData *> function_data_list;
std::vector<HookData *> hook_data_list;
};

2
loader/src/plugin/PluginInformation.h
View File

@@ -28,7 +28,7 @@
#include <string>
#include <vector>
#include "EntryData.h"
#include "FunctionData.h"
#include "HookData.h"
#include <utils/logger.h>

30
loader/src/plugin/PluginLoader.cpp
View File

@@ -200,7 +200,7 @@ bool PluginLoader::loadAndLinkElf(PluginData * pluginData, Elf *elf, void * endA
std::vector<wups_loader_entry_t *> entry_t_list;
std::vector<wups_loader_hook_t *> hook_t_list;
std::vector<EntryData *> entry_data_list;
std::vector<FunctionData *> function_data_list;
std::vector<HookData *> hook_data_list;
if (!ElfTools::loadElfSymtab(elf, &symtab, &symtab_count, &symtab_strndx)){
@@ -341,10 +341,10 @@ bool PluginLoader::loadAndLinkElf(PluginData * pluginData, Elf *elf, void * endA
}
for(size_t j=0;j<entry_t_list.size();j++){
wups_loader_entry_t * entry = entry_t_list[j];
DEBUG_FUNCTION_LINE("Saving entry \"%s\" of plugin \"%s\". Library: %08X, target: %08X, call_addr: %08X\n",entry->_function.name,pluginData->getPluginInformation()->getName().c_str(),entry->_function.library,entry->_function.target, (void *) entry->_function.call_addr);
EntryData * entry_data = new EntryData(entry->_function.name,entry->_function.library, (void *) entry->_function.target, (void *) entry->_function.call_addr);
pluginData->addEntryData(entry_data);
wups_loader_entry_t * cur_function = entry_t_list[j];
DEBUG_FUNCTION_LINE("Saving function \"%s\" of plugin \"%s\". Library: %08X, target: %08X, call_addr: %08X\n",cur_function->_function.name,pluginData->getPluginInformation()->getName().c_str(),cur_function->_function.library,cur_function->_function.target, (void *) cur_function->_function.call_addr);
FunctionData * function_data = new FunctionData(cur_function->_function.name,cur_function->_function.library, (void *) cur_function->_function.target, (void *) cur_function->_function.call_addr);
pluginData->addFunctionData(function_data);
}
this->setCurrentStoreAddress((void *) curAddress);
@@ -376,14 +376,14 @@ void PluginLoader::copyPluginDataIntoGlobalStruct(std::vector<PluginData *> plug
PluginData * cur_plugin = plugins.at(i);
PluginInformation * cur_pluginInformation = cur_plugin->getPluginInformation();
std::vector<EntryData *> entry_data_list = cur_plugin->getEntryDataList();
std::vector<FunctionData *> function_data_list = cur_plugin->getFunctionDataList();
std::vector<HookData *> hook_data_list = cur_plugin->getHookDataList();
if(plugin_index >= MAXIMUM_PLUGINS ){
DEBUG_FUNCTION_LINE("Maximum of %d plugins reached. %s won't be loaded!\n",MAXIMUM_PLUGINS,cur_pluginInformation->getName().c_str());
continue;
}
if(entry_data_list.size() > MAXIMUM_FUNCTION_PER_PLUGIN){
DEBUG_FUNCTION_LINE("Plugin %s would replace to many function (%d, maximum is %d). It won't be loaded.\n",cur_pluginInformation->getName().c_str(),entry_data_list.size(),MAXIMUM_FUNCTION_PER_PLUGIN);
if(function_data_list.size() > MAXIMUM_FUNCTION_PER_PLUGIN){
DEBUG_FUNCTION_LINE("Plugin %s would replace to many function (%d, maximum is %d). It won't be loaded.\n",cur_pluginInformation->getName().c_str(),function_data_list.size(),MAXIMUM_FUNCTION_PER_PLUGIN);
continue;
}
if(hook_data_list.size() > MAXIMUM_HOOKS_PER_PLUGIN){
@@ -396,18 +396,18 @@ void PluginLoader::copyPluginDataIntoGlobalStruct(std::vector<PluginData *> plug
strncpy(plugin_data->plugin_name,cur_pluginInformation->getName().c_str(),MAXIMUM_PLUGIN_NAME_LENGTH-1);
strncpy(plugin_data->path,cur_pluginInformation->getPath().c_str(),MAXIMUM_PLUGIN_PATH_NAME_LENGTH-1);
for(size_t j = 0; j < entry_data_list.size();j++){
for(size_t j = 0; j < function_data_list.size();j++){
replacement_data_function_t * function_data = &plugin_data->functions[j];
EntryData * cur_entry = entry_data_list[j];
DEBUG_FUNCTION_LINE("Adding entry \"%s\" for plugin \"%s\"\n",cur_entry->getName().c_str(),plugin_data->plugin_name);
FunctionData * cur_function = function_data_list[j];
DEBUG_FUNCTION_LINE("Adding function \"%s\" for plugin \"%s\"\n",cur_function->getName().c_str(),plugin_data->plugin_name);
//TODO: Warning/Error if string is too long.
strncpy(function_data->function_name,cur_entry->getName().c_str(),MAXIMUM_FUNCTION_NAME_LENGTH-1);
strncpy(function_data->function_name,cur_function->getName().c_str(),MAXIMUM_FUNCTION_NAME_LENGTH-1);
function_data->library = cur_entry->getLibrary();
function_data->replaceAddr = (u32) cur_entry->getReplaceAddress();
function_data->replaceCall = (u32) cur_entry->getReplaceCall();
function_data->library = cur_function->getLibrary();
function_data->replaceAddr = (u32) cur_function->getReplaceAddress();
function_data->replaceCall = (u32) cur_function->getReplaceCall();
plugin_data->number_used_functions++;
}