mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-21 07:46:12 +08:00
Only superficial changes, to get rid of compiler warnings
This commit is contained in:
parent
eaea9de900
commit
42daa759c1
103
client/cmdmain.c
103
client/cmdmain.c
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@ -67,6 +67,58 @@ int CmdQuit(const char *Cmd)
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exit(0);
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return 0;
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}
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/**
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* @brief This method should be called when sending a new command to the pm3. In case any old
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* responses from previous commands are stored in the buffer, a call to this method should clear them.
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* A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which
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* operation. Right now we'll just have to live with this.
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*/
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void clearCommandBuffer()
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{
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//This is a very simple operation
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cmd_tail = cmd_head;
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}
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/**
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* @brief storeCommand stores a USB command in a circular buffer
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* @param UC
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*/
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void storeCommand(UsbCommand *command)
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{
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if( ( cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail)
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{
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//If these two are equal, we're about to overwrite in the
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// circular buffer.
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PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!");
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}
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//Store the command at the 'head' location
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UsbCommand* destination = &cmdBuffer[cmd_head];
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memcpy(destination, command, sizeof(UsbCommand));
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cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap
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}
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/**
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* @brief getCommand gets a command from an internal circular buffer.
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* @param response location to write command
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* @return 1 if response was returned, 0 if nothing has been received
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*/
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int getCommand(UsbCommand* response)
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{
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//If head == tail, there's nothing to read, or if we just got initialized
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if(cmd_head == cmd_tail){
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return 0;
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}
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//Pick out the next unread command
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UsbCommand* last_unread = &cmdBuffer[cmd_tail];
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memcpy(response, last_unread, sizeof(UsbCommand));
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//Increment tail - this is a circular buffer, so modulo buffer size
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cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE;
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return 1;
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}
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/**
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* Waits for a certain response type. This method waits for a maximum of
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* ms_timeout milliseconds for a specified response command.
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@ -213,54 +265,3 @@ void UsbCommandReceived(UsbCommand *UC)
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}
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/**
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* @brief This method should be called when sending a new command to the pm3. In case any old
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* responses from previous commands are stored in the buffer, a call to this method should clear them.
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* A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which
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* operation. Right now we'll just have to live with this.
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*/
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void clearCommandBuffer()
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{
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//This is a very simple operation
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cmd_tail = cmd_head;
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}
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/**
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* @brief storeCommand stores a USB command in a circular buffer
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* @param UC
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*/
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void storeCommand(UsbCommand *command)
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{
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if( ( cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail)
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{
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//If these two are equal, we're about to overwrite in the
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// circular buffer.
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PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!");
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}
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//Store the command at the 'head' location
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UsbCommand* destination = &cmdBuffer[cmd_head];
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memcpy(destination, command, sizeof(UsbCommand));
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cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap
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}
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/**
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* @brief getCommand gets a command from an internal circular buffer.
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* @param response location to write command
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* @return 1 if response was returned, 0 if nothing has been received
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*/
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int getCommand(UsbCommand* response)
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{
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//If head == tail, there's nothing to read, or if we just got initialized
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if(cmd_head == cmd_tail){
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return 0;
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}
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//Pick out the next unread command
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UsbCommand* last_unread = &cmdBuffer[cmd_tail];
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memcpy(response, last_unread, sizeof(UsbCommand));
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//Increment tail - this is a circular buffer, so modulo buffer size
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cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE;
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return 1;
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}
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@ -65,6 +65,7 @@ int str_ends_with(const char * str, const char * suffix) {
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int CmdHelp(const char * Cmd)
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{
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PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");
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return 0;
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}
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/**
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@ -80,7 +81,7 @@ int CmdList(const char *Cmd)
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if (dp != NULL)
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{
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while (ep = readdir (dp))
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while ((ep = readdir (dp)) != NULL)
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{
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if(ep->d_name != NULL && str_ends_with(ep->d_name, ".lua"))
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PrintAndLog("%-16s %s", ep->d_name, "A script file");
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@ -189,7 +190,6 @@ static void set_cmdlibraries(lua_State *L)
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//-- remove the global environment table from the stack
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lua_pop(L, 1);
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return 1;
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}
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/**
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* Utility to check the ending of a string (used to check file suffix)
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@ -270,12 +270,13 @@ int CmdRun(const char *Cmd)
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// get the top of the stack as the error and pop it off
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const char * str = lua_tostring(lua_state, lua_gettop(lua_state));
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lua_pop(lua_state, 1);
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printf(str);
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puts(str);
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}
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//luaL_dofile(lua_state, buf);
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// close the Lua state
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lua_close(lua_state);
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printf("\n-----Finished\n");
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return 0;
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}
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@ -51,7 +51,7 @@ static int l_SendCommand(lua_State *L){
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}
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// UsbCommand c = (*data);
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SendCommand(data);
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SendCommand((UsbCommand* )data);
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return 0; // no return values
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}
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/**
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@ -93,7 +93,7 @@ static int l_WaitForResponseTimeout(lua_State *L){
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if(WaitForResponseTimeout(cmd, &response, ms_timeout))
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{
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//Push it as a string
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lua_pushlstring(L,&response,sizeof(UsbCommand));
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lua_pushlstring(L,(const char *)&response,sizeof(UsbCommand));
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return 1;// return 1 to signal one return value
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}else{
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@ -102,10 +102,11 @@ static int l_WaitForResponseTimeout(lua_State *L){
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return 1;// one return value
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}
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}
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static int l_nonce2key(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));}
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static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
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//static int l_nonce2key(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));}
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//static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
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static int l_clearCommandBuffer(lua_State *L){
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clearCommandBuffer();
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return 0;
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}
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/**
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* @brief l_foobar is a dummy function to test lua-integration with
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@ -121,7 +122,7 @@ static int l_foobar(lua_State *L)
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printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
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UsbCommand response = {CMD_MIFARE_READBL, {1337, 1338, 1339}};
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printf("Now returning a UsbCommand as a string");
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lua_pushlstring(L,&response,sizeof(UsbCommand));
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lua_pushlstring(L,(const char *)&response,sizeof(UsbCommand));
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return 1;
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}
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@ -141,8 +142,8 @@ int set_pm3_libraries(lua_State *L)
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static const luaL_Reg libs[] = {
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{"SendCommand", l_SendCommand},
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{"WaitForResponseTimeout", l_WaitForResponseTimeout},
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{"nonce2key", l_nonce2key},
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{"PrintAndLog", l_PrintAndLog},
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//{"nonce2key", l_nonce2key},
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//{"PrintAndLog", l_PrintAndLog},
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{"foobar", l_foobar},
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{"ukbhit", l_ukbhit},
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{"clearCommandBuffer", l_clearCommandBuffer},
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