//move file from NT to our file system
int importfile(char *fname,char *ntfname)
{
FILE *f;
int len;
char *buf;
minifile_t file;
if((f = fopen(ntfname,"rb")) == NULL) {
printf("%s not found\n",ntfname);
return -1;
}
fseek(f,0,SEEK_END);
len = ftell(f);
fseek(f,0,SEEK_SET);
buf = malloc(len);
assert(fread(buf,len,1,f) == 1);
fclose(f);
file = minifile_creat(fname);
if(file == NULL) {
printf("Couldn't create file %s in import!\n",fname);
return -1;
}
if(minifile_write(file,buf,len) == -1) {
printf("did not complete importing :(.\n");
minifile_close(file);
minifile_unlink(fname);
} else minifile_close(file);
free(buf);
return 0;
}
int C(int* arg) {
minifile_t file;
file = minifile_creat("foo.txt");
if (!file) {
printf("C: minifile_creat failed\n");
return -1;
}
if (minifile_close(file) == -1) {
printf("C: minifile_close failed\n");
return -1;
}
if (minifile_unlink("foo.txt") == -1) {
printf("C: minifile_unlink failed\n");
return -1;
}
printf("C: exiting\n");
return 0;
}
int test(int* arg) {
minifile_t file;
char** file_list;
char* data;
char buff[10];
data = "hello";
file = minifile_creat("foo.txt");
if (!file) {
printf("minifile_creat failed\n");
return -1;
}
file_list = minifile_ls("/foo.txt");
if (!file_list) {
printf("ls failed\n");
return -1;
}
if (!strcmp(file_list[0], "foo.txt")) {
printf("ls failed\n");
return -1;
}
if (minifile_write(file, data, 6) == -1) {
printf("write failed\n");
return -1;
}
if (minifile_close(file) == -1) {
printf("minifile_close failed\n");
return -1;
}
file = minifile_open("foo.txt", "r");
if (!file) {
printf("minifile_open failed\n");
return -1;
}
if (minifile_read(file, buff, 6) == -1) {
printf("minifile_read failed\n");
return -1;
}
if (strcmp(buff, data)) {
printf("minifile_read failed\n");
return -1;
}
if (minifile_close(file) == -1) {
printf("minifile_close failed\n");
return -1;
}
if (minifile_unlink("foo.txt") == -1) {
printf("minifile_unlink failed\n");
return -1;
}
printf("all tests pass\n");
return 0;
}
int shell(int *g) {
char command[BUFFER_SIZE];
char func[BUFFER_SIZE],arg1[BUFFER_SIZE],arg2[BUFFER_SIZE];
int i;
minifile_cd("/"); //cd to root (will also initialize the system if necessary)
printf("%s\n", IDstring);
while(1) {
memset(command,'\0',BUFFER_SIZE);
memset(func,'\0',BUFFER_SIZE);
memset(arg1,'\0',BUFFER_SIZE);
memset(arg2,'\0',BUFFER_SIZE);
put_prompt();
gets(command);
//extract first three strings in command (delimited by spaces)
sscanf(command,"%s %s %s",func,arg1,arg2);
if(strcmp(func,"help") == 0)
help_screen();
else if(strcmp(func,"cd") == 0)
minifile_cd(arg1);
else if(strcmp(func,"ls") == 0 || strcmp(func,"dir") == 0) {
char **files = minifile_ls(arg1);
printf("File listing for %s\n", arg1);
for(i = 0; files != NULL && files[i] != NULL; ++i) {
printf("\t%s\n",files[i]);
free(files[i]);
}
if(files != NULL)
free(files);
} else if(strcmp(func,"pwd") == 0)
printf("%s\n", minifile_pwd());
else if(strcmp(func,"mkdir") == 0)
minifile_mkdir(arg1);
else if(strcmp(func,"rmdir") == 0)
minifile_rmdir(arg1);
else if(strcmp(func,"rm") == 0 || strcmp(func,"del") == 0)
minifile_unlink(arg1);
else if(strcmp(func,"import") == 0)
importfile(arg1,arg2);
else if(strcmp(func,"export") == 0)
exportfile(arg1,arg2);
else if(strcmp(func,"type") == 0)
typefile(arg1);
else if(strcmp(func,"input") == 0)
inputfile(arg1);
else if(strcmp(func,"cp") == 0 || strcmp(func,"copy") == 0)
copy(arg1,arg2);
else if(strcmp(func,"mv") == 0 || strcmp(func,"move") == 0)
move(arg1,arg2);
else if(strcmp(func,"whoami") == 0)
printf("You are minithread %d, running our shell\n",minithread_id());
else if(strcmp(func,"exit") == 0)
break;
else if(strcmp(func,"doscmd") == 0)
system(command+7);
else if(strcmp(func,"exec") == 0) { //this is not efficient -- just for fun!!!
char cmdline[BUFFER_SIZE];
memset(cmdline,'\0',BUFFER_SIZE);
strcpy(cmdline,"tmp0000~.exe ");
strcpy(cmdline+13,command+5+strlen(arg1));
exportfile(arg1,"tmp0000~.exe");
system(cmdline);
system("rm tmp0000~.exe");
}
else printf("%s: Command not found\n",func);
}
printf("Good-bye :-)\n");
return 0;
}
//this is terribly, extremely inefficient, please don't write real code that
//does this!
int move(char *fname,char *fname2) {
if(copy(fname,fname2) != -1)
minifile_unlink(fname);
return 0;
}
