FIX: Coverity, Dereference null return, CID #212329, filehandle could be NULL

[proxmark3-svn] / client / lualibs / commands.lua

diff --git a/client/lualibs/commands.lua b/client/lualibs/commands.lua
index ef9b8f18a447cc4c24dabec2db202de9e970e1ef..92fc9bb0bdaa468f7ad64a89b399c6ab18d8ccde 100644 (file)
--- a/client/lualibs/commands.lua
+++ b/client/lualibs/commands.lua
@@ -20,7 +20,8 @@ local _commands = {
        CMD_BUFF_CLEAR =                                                     0x0105,
        CMD_READ_MEM =                                                       0x0106,
        CMD_VERSION =                                                        0x0107,
-
+       CMD_STATUS =                                                         0x0108,
+       CMD_PING =                                                           0x0109,
        --// For low-frequency tags
        CMD_READ_TI_TYPE =                                                   0x0202,
        CMD_WRITE_TI_TYPE =                                                  0x0203,
@@ -43,8 +44,9 @@ local _commands = {
        CMD_INDALA_CLONE_TAG_L =                                             0x0213,
        CMD_T55XX_READ_BLOCK =                                               0x0214,
        CMD_T55XX_WRITE_BLOCK =                                              0x0215,
-       CMD_T55XX_READ_TRACE =                                               0x0216,
+       CMD_T55XX_RESET_READ =                                               0x0216,
        CMD_PCF7931_READ =                                                   0x0217,
+       CMD_PCF7931_WRITE =                                                  0x0223,
        CMD_EM4X_READ_WORD =                                                 0x0218,
        CMD_EM4X_WRITE_WORD =                                                0x0219,
        CMD_IO_DEMOD_FSK =                                                   0x021A,
@@ -54,14 +56,17 @@ local _commands = {
        CMD_FSK_SIM_TAG =                                                    0x021E,
        CMD_ASK_SIM_TAG =                                                    0x021F,
        CMD_PSK_SIM_TAG =                                                    0x0220,
-
+       CMD_AWID_DEMOD_FSK =                                                 0x0221,
+       CMD_VIKING_CLONE_TAG =                                               0x0222,
+       CMD_T55XX_WAKEUP =                                                       0x0224,
+       
        --/* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */
 
        --// For the 13.56 MHz tags
        CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693 =                              0x0300,
-       CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443 =                              0x0301,
        CMD_READ_SRI512_TAG =                                                0x0303,
        CMD_READ_SRIX4K_TAG =                                                0x0304,
+       CMD_ISO_14443B_COMMAND =                                                                                         0x0305,
        CMD_READER_ISO_15693 =                                               0x0310,
        CMD_SIMTAG_ISO_15693 =                                               0x0311,
        CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693 =                               0x0312,
@@ -76,9 +81,8 @@ local _commands = {
        CMD_SIMULATE_HITAG =                                                 0x0371,
        CMD_READER_HITAG =                                                   0x0372,
 
-       CMD_SIMULATE_TAG_HF_LISTEN =                                         0x0380,
-       CMD_SIMULATE_TAG_ISO_14443 =                                         0x0381,
-       CMD_SNOOP_ISO_14443 =                                                0x0382,
+       CMD_SIMULATE_TAG_ISO_14443B =                                        0x0381,
+       CMD_SNOOP_ISO_14443B =                                               0x0382,
        CMD_SNOOP_ISO_14443a =                                               0x0383,
        CMD_SIMULATE_TAG_ISO_14443a =                                        0x0384,
        CMD_READER_ISO_14443a =                                              0x0385,
@@ -86,13 +90,19 @@ local _commands = {
        CMD_READER_LEGIC_RF =                                                0x0388,
        CMD_WRITER_LEGIC_RF =                                                0x0389,
        CMD_EPA_PACE_COLLECT_NONCE =                                         0x038A,
-       --//CMD_EPA_ =                                                         0x038B,
+       CMD_EPA_PACE_REPLAY =                                                0x038B,
 
+       CMD_ICLASS_READCHECK =                                               0x038F,
+       CMD_ICLASS_CLONE =                                                   0x0390,
+       CMD_ICLASS_DUMP =                                                    0x0391,
        CMD_SNOOP_ICLASS =                                                   0x0392,
        CMD_SIMULATE_TAG_ICLASS =                                            0x0393,
        CMD_READER_ICLASS =                                                  0x0394,
        CMD_READER_ICLASS_REPLAY =                                                                                       0x0395,
-       CMD_ICLASS_ISO14443A_WRITE =                                                                             0x0397,
+       CMD_ICLASS_READBLOCK =                                               0x0396,
+       CMD_ICLASS_WRITEBLOCK =                                              0x0397,
+       CMD_ICLASS_EML_MEMSET =                                              0x0398,
+       CMD_ICLASS_AUTHENTICATION =                                          0x0399,
 
        --// For measurements of the antenna tuning
        CMD_MEASURE_ANTENNA_TUNING =                                         0x0400,
@@ -119,6 +129,7 @@ local _commands = {
 
        CMD_READER_MIFARE =                                                  0x0611,
        CMD_MIFARE_NESTED =                                                  0x0612,
+       CMD_MIFARE_ACQUIRE_ENCRYPTED_NONCES =                                0x0613,
 
        CMD_MIFARE_READBL =                                                  0x0620,
        CMD_MIFAREU_READBL =                                                 0x0720,
@@ -135,9 +146,9 @@ local _commands = {
        CMD_MIFARE_SNIFFER =                                                 0x0630,
 
        --//ultralightC
-       CMD_MIFAREUC_AUTH1 =                                                                     0x0724,
-       CMD_MIFAREUC_AUTH2 =                                                                     0x0725,
-       CMD_MIFAREUC_READCARD =                                                                      0x0726,
+       CMD_MIFAREUC_AUTH =                                                  0x0724,
+       CMD_MIFAREUC_SETPWD =                                                                                            0x0727,
+       CMD_MIFAREU_SETUID =                                                                         0x0728,
 
        --// mifare desfire
        CMD_MIFARE_DESFIRE_READBL =                                          0x0728,
@@ -147,16 +158,17 @@ local _commands = {
        CMD_MIFARE_DES_READER =                                              0x072c,
        CMD_MIFARE_DESFIRE_INFO =                                            0x072d,
        CMD_MIFARE_DESFIRE =                                                 0x072e,
-       
+    CMD_HF_SNIFFER =                                                     0x0800,       
+
        CMD_UNKNOWN =                                                        0xFFFF,
 }
 
 
 local _reverse_lookup,k,v = {}
-       for k, v in pairs(_commands) do
-               _reverse_lookup[v] =  k
-       end
-       _commands.tostring = function(command)
+for k, v in pairs(_commands) do
+       _reverse_lookup[v] =  k
+end
+_commands.tostring = function(command)
        if(type(command) == 'number') then
                return ("%s (%d)"):format(_reverse_lookup[command]or "ERROR UNDEFINED!", command) 
        end
@@ -172,7 +184,6 @@ Command = {
                self.__index = self
 
                o.cmd = o.cmd or _commands.CMD_UNKNOWN
-               --o.arg1 = "test"
                o.arg1 = o.arg1 or 0
                o.arg2 = o.arg2 or 0
                o.arg3 = o.arg3 or 0 
@@ -194,14 +205,14 @@ Command = {
                else 
                        print(("WARNING; data was NOT a (hex-) string, but was %s"):format(type(data)))
                end
-               o.data = data
-               
+               o.data = data   
                return o
        end,
-       parse = function (packet)
-               local count,cmd,arg1,arg2,arg3,data = bin.unpack('LLLLH512',packet)
+       parse = function(packet)
+               local count, cmd, arg1, arg2, arg3, data = bin.unpack('LLLLH511', packet)
                return Command:new{cmd = cmd, arg1 = arg1, arg2 = arg2, arg3 = arg3, data = data}
-       end,
+       end
+
 }
 function Command:__tostring()
        local output = ("%s\r\nargs : (%s, %s, %s)\r\ndata:\r\n%s\r\n"):format(
@@ -217,6 +228,6 @@ function Command:getBytes()
        local data  = self.data
        local cmd = self.cmd 
        local arg1, arg2, arg3 = self.arg1, self.arg2, self.arg3
-       return bin.pack("LLLLH",cmd, arg1, arg2, arg3,data);
+       return bin.pack("LLLLH",cmd, arg1, arg2, arg3, data);
 end
 return _commands