Potential fix for 0-length usb packets seen on OSX

[proxmark3-svn] / client / cmdscript.c

diff --git a/client/cmdscript.c b/client/cmdscript.c
index f9bbe56e0ed61a50b1bf8dbe4b6b31251c21d20b..730f4e96ab26dd78e3392015af2ad5ef6d82a8af 100644 (file)
--- a/client/cmdscript.c
+++ b/client/cmdscript.c
@@ -24,7 +24,8 @@
 #include "cmdmain.h"
 #include "cmdscript.h"
 #include "cmdhfmf.h"
 #include "cmdmain.h"
 #include "cmdscript.h"
 #include "cmdhfmf.h"

-
+#include "pm3_binlib.h"
+#include "pm3_bitlib.h"

 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>
 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>


@@ -64,6 +65,7 @@ int str_ends_with(const char * str, const char * suffix) {
 int CmdHelp(const char * Cmd)
 {
     PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");
 int CmdHelp(const char * Cmd)
 {
     PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");

+    return 0;

 }
 
 /**
 }
 
 /**


@@ -76,17 +78,18 @@ int CmdList(const char *Cmd)
     DIR *dp;
     struct dirent *ep;
     dp = opendir ("./scripts/");
     DIR *dp;
     struct dirent *ep;
     dp = opendir ("./scripts/");

+

     if (dp != NULL)
     {
     if (dp != NULL)
     {

-        while (ep = readdir (dp))
+        while ((ep = readdir (dp)) != NULL)

         {
         {

-            if(ep->d_name != NULL && str_ends_with(ep->d_name, ".lua"))
+            if(str_ends_with(ep->d_name, ".lua"))

                 PrintAndLog("%-16s %s", ep->d_name, "A script file");
         }
         (void) closedir (dp);
     }
     else
                 PrintAndLog("%-16s %s", ep->d_name, "A script file");
         }
         (void) closedir (dp);
     }
     else

-        PrintAndLog ("Couldn't open the directory");
+        PrintAndLog ("Couldn't open the scripts-directory");

     return 0;
 }
 /**
     return 0;
 }
 /**


@@ -100,94 +103,13 @@ int CmdScript(const char *Cmd)
   CmdsParse(CommandTable, Cmd);
   return 0;
 }
   CmdsParse(CommandTable, Cmd);
   return 0;
 }

-/*
-static int l_hfmf (lua_State *L) {
-    return CmdHFMF("wohoo");
-
-}
-*/
-//static int l_CmdHelp(lua_State *L){ return CmdHelp(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfDbg(lua_State *L){ return CmdHF14AMfDbg(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfRdBl(lua_State *L){ return CmdHF14AMfRdBl(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfRdSc(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfDump(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMifare(lua_State *L){ return CmdHF14AMifare(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfWrBl(lua_State *L){ return CmdHF14AMfWrBl(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfChk(lua_State *L){ return CmdHF14AMfChk(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfNested(lua_State *L){ return CmdHF14AMfNested(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfRestore(lua_State *L){ return CmdHF14AMfRestore(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfSniff(lua_State *L){ return CmdHF14AMfSniff(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMf1kSim(lua_State *L){ return CmdHF14AMf1kSim(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfEClear(lua_State *L){ return CmdHF14AMfEClear(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfEGet(lua_State *L){ return CmdHF14AMfEGet(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfESet(lua_State *L){ return CmdHF14AMfESet(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfELoad(lua_State *L){ return CmdHF14AMfELoad(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfESave(lua_State *L){ return CmdHF14AMfESave(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfECFill(lua_State *L){ return CmdHF14AMfECFill(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfEKeyPrn(lua_State *L){ return CmdHF14AMfEKeyPrn(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCSetUID(lua_State *L){ return CmdHF14AMfCSetUID(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCSetBlk(lua_State *L){ return CmdHF14AMfCSetBlk(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCGetBlk(lua_State *L){ return CmdHF14AMfCGetBlk(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCGetSc(lua_State *L){ return CmdHF14AMfCGetSc(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCLoad(lua_State *L){ return CmdHF14AMfCLoad(luaL_checkstring(L, 1));}
-static int l_CmdHF14AMfCSave(lua_State *L){ return CmdHF14AMfCSave(luaL_checkstring(L, 1));}
-
-
-
-
-static void set_cmdlibraries(lua_State *L)
-{
-    static const luaL_Reg hfmf_lib[] = {
-        {"dbg",     l_CmdHF14AMfDbg},
-        {"rdbl",    l_CmdHF14AMfRdBl},
-        {"rdsc",    l_CmdHF14AMfRdSc},
-        {"dump",    l_CmdHF14AMfDump},
-        {"restore", l_CmdHF14AMfRestore},
-        {"wrbl",    l_CmdHF14AMfWrBl},
-        {"chk",     l_CmdHF14AMfChk},
-        {"mifare",  l_CmdHF14AMifare},
-        {"nested",  l_CmdHF14AMfNested},
-        {"sniff",   l_CmdHF14AMfSniff},
-        {"sim",     l_CmdHF14AMf1kSim},
-        {"eclr",    l_CmdHF14AMfEClear},
-        {"eget",    l_CmdHF14AMfEGet},
-        {"eset",    l_CmdHF14AMfESet},
-        {"eload",   l_CmdHF14AMfELoad},
-        {"esave",   l_CmdHF14AMfESave},
-        {"ecfill",  l_CmdHF14AMfECFill},
-        {"ekeyprn", l_CmdHF14AMfEKeyPrn},
-        {"csetuid", l_CmdHF14AMfCSetUID},
-        {"csetblk", l_CmdHF14AMfCSetBlk},
-        {"cgetblk", l_CmdHF14AMfCGetBlk},
-        {"cgetsc",  l_CmdHF14AMfCGetSc},
-        {"cload",   l_CmdHF14AMfCLoad},
-        {"csave",   l_CmdHF14AMfCSave},
-        {NULL, NULL}
-    };
-
-    lua_pushglobaltable(L);
-    // Core library is in this table. Contains 'hf'
-
-    //this is 'hf' table
-    lua_newtable(L);
-
-    //this is the mf table
-    lua_newtable(L);
-
-    //Put the function into the hash table.
-    for (int i = 0; hfmf_lib[i].name; i++) {
-        lua_pushcfunction(L, hfmf_lib[i].func);
-        lua_setfield(L, -2, hfmf_lib[i].name);//set the name, pop stack
-    }
-    //Name of 'mf'
-    lua_setfield(L, -2, "mf");
-
-    //Name of 'hf'
-    lua_setfield(L, -2, "hf");
-
-    //-- remove the global environment table from the stack
-    lua_pop(L, 1);
-    return 1;
+/**
+ * Utility to check the ending of a string (used to check file suffix)
+ */
+bool endsWith (char* base, char* str) {
+    int blen = strlen(base);
+    int slen = strlen(str);
+    return (blen >= slen) && (0 == strcmp(base + blen - slen, str));

 }
 
 /**
 }
 
 /**


@@ -208,22 +130,43 @@ int CmdRun(const char *Cmd)
     //Sets the pm3 core libraries, that go a bit 'under the hood'
     set_pm3_libraries(lua_state);
 
     //Sets the pm3 core libraries, that go a bit 'under the hood'
     set_pm3_libraries(lua_state);
 

-    //Sets the 'command line' libraries, basically just the commandline stuff
-    set_cmdlibraries(lua_state);
-    char cmd_name[32];
-    int len = 0;
-    memset(cmd_name, 0, 32);
-    sscanf(Cmd, "%31s%n", cmd_name, &len);
+    //Add the 'bin' library
+    set_bin_library(lua_state);
+
+       //Add the 'bit' library
+       set_bit_library(lua_state);
+
+    char script_name[128] = {0};
+    char arguments[256] = {0};
+
+    int name_len = 0;
+    int arg_len = 0;
+    sscanf(Cmd, "%127s%n %255[^\n\r]%n", script_name,&name_len, arguments, &arg_len);
+
+    char *suffix = "";
+    if(!endsWith(script_name,".lua"))
+    {
+        suffix = ".lua";
+    }

 
     char buf[256];
 
     char buf[256];

-    snprintf(buf, sizeof buf, "./scripts/%s", cmd_name);
+    snprintf(buf, sizeof buf, "./scripts/%s%s", script_name, suffix);
+
+    printf("--- Executing: %s, args'%s'\n",buf,arguments);
+
+
+

 
 

-    printf("Executing file '%s'\n---------------------------\n" , cmd_name);

     // run the Lua script
 
     int error = luaL_loadfile(lua_state, buf);
     if(!error)
     {
     // run the Lua script
 
     int error = luaL_loadfile(lua_state, buf);
     if(!error)
     {

+
+        lua_pushstring(lua_state, arguments);
+        lua_setglobal(lua_state, "args");
+
+        //Call it with 0 arguments

          error = lua_pcall(lua_state, 0, LUA_MULTRET, 0); // once again, returns non-0 on error,
     }
     if(error) // if non-0, then an error
          error = lua_pcall(lua_state, 0, LUA_MULTRET, 0); // once again, returns non-0 on error,
     }
     if(error) // if non-0, then an error


@@ -235,12 +178,13 @@ int CmdRun(const char *Cmd)
         // get the top of the stack as the error and pop it off
         const char * str = lua_tostring(lua_state, lua_gettop(lua_state));
         lua_pop(lua_state, 1);
         // get the top of the stack as the error and pop it off
         const char * str = lua_tostring(lua_state, lua_gettop(lua_state));
         lua_pop(lua_state, 1);

-        printf(str);
+        puts(str);

     }
 
     //luaL_dofile(lua_state, buf);
     // close the Lua state
     lua_close(lua_state);
     }
 
     //luaL_dofile(lua_state, buf);
     // close the Lua state
     lua_close(lua_state);

-    printf("-----------------Finished\n");
+    printf("\n-----Finished\n");
+    return 0;

 }
 
 }