CHG: moved to header file

[proxmark3-svn] / client / cmdhflegic.c

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index 0ddc7466cf0aeecce567f3305974ca311d142327..62c43f0443eb9c296a20e5168a1a24c1e5ed55a6 100644 (file)
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -636,14 +636,13 @@ int CmdLegicRfWrite(const char *Cmd) {
                PrintAndLog("############# DANGER ################");
                PrintAndLog("# changing the DCF is irreversible  #");
                PrintAndLog("#####################################");
-               PrintAndLog("do you really want to continue? y(es) n(o)");              
-               char answer;
-               sscanf(" %c", &answer);
-               bool exit = !(answer == 'n' || answer == 'N');
-               if (exit)
+               char *answer = NULL;
+               answer = readline("do you really want to continue? y(es) n(o) : ");
+               bool overwrite = (answer[0] == 'y' || answer[0] == 'Y');
+               if (!overwrite){
+                       PrintAndLog("command cancelled");
                        return 0;
-               printf("ICE DCF:  %c answer, %d\n", answer, exit);
-               return 0;
+               }
        }
        
        legic_chk_iv(&IV);
@@ -925,7 +924,8 @@ int CmdLegicDump(const char *Cmd){
        else
                sprintf(fnameptr + fileNlen,".bin");
 
-       if ((f = fopen(filename,"wb")) == NULL) { 
+       f = fopen(filename,"wb");
+       if (!f) { 
                PrintAndLog("Could not create file name %s", filename);
                if (data)
                        free(data);
@@ -1001,7 +1001,8 @@ int CmdLegicRestore(const char *Cmd){
        fnameptr += fileNlen;
        sprintf(fnameptr, ".bin");
 
-       if ((f = fopen(filename,"rb")) == NULL) {
+       f = fopen(filename,"rb");
+       if (!f) {
                PrintAndLog("File %s not found or locked", filename);
                return 3;
        }       
@@ -1020,14 +1021,14 @@ int CmdLegicRestore(const char *Cmd){
 
        // load file
        size_t bytes_read = fread(data, 1, numofbytes, f);
+       fclose(f);
+       
        if ( bytes_read == 0){
                PrintAndLog("File reading error");
                free(data);
-               fclose(f);
                return 2;
        }
-       fclose(f);
-
+       
        PrintAndLog("Restoring to card");
 
        // transfer to device
@@ -1097,7 +1098,8 @@ int CmdLegicELoad(const char *Cmd) {
        sprintf(fnameptr, ".bin");
        
        // open file
-       if ((f = fopen(filename,"rb")) == NULL) { 
+       f = fopen(filename,"rb");
+       if (!f) { 
                PrintAndLog("File %s not found or locked", filename);
                free(data);
                return 1;
@@ -1109,9 +1111,11 @@ int CmdLegicELoad(const char *Cmd) {
                PrintAndLog("File reading error");
                free(data);
                fclose(f);
+               f = NULL;               
                return 2;
        }
        fclose(f);
+       f = NULL;
        
        // transfer to device
        legic_seteml(data, 0, numofbytes);
@@ -1171,7 +1175,8 @@ int CmdLegicESave(const char *Cmd) {
                sprintf(fnameptr + fileNlen,".bin");
        
        // open file
-       if ((f = fopen(filename,"wb")) == NULL) { 
+       f = fopen(filename,"wb");
+       if (!f) { 
                PrintAndLog("Could not create file name %s", filename);
                free(data);
                return 1;