static yaffsfs_Handle *yaffsfs_HandleToPointer(int h)
{
- if(h >= 0 && h <= YAFFSFS_N_HANDLES)
+ if(h >= 0 && h < YAFFSFS_N_HANDLES)
return &yaffsfs_handle[h];
return NULL;
}
/*
* Stuff to handle names.
*/
+#ifdef CONFIG_YAFFS_CASE_INSENSITIVE
+static int yaffs_toupper(YCHAR a)
+{
+ if(a >= 'a' && a <= 'z')
+ return (a - 'a') + 'A';
+ else
+ return a;
+}
+
+int yaffsfs_Match(YCHAR a, YCHAR b)
+{
+ return (yaffs_toupper(a) == yaffs_toupper(b));
+}
+#else
int yaffsfs_Match(YCHAR a, YCHAR b)
{
/* case sensitive */
return (a == b);
}
+#endif
int yaffsfs_IsPathDivider(YCHAR ch)
{
{
int retVal = 0;
- int nameLength = strnlen(name,YAFFS_MAX_NAME_LENGTH+1);
+ int nameLength = yaffs_strnlen(name,YAFFS_MAX_NAME_LENGTH+1);
if(nameLength == 0){
yaffsfs_SetError(-ENOENT);
* We will use 3 * max name length instead.
*/
*ret_path = NULL;
- path_length = strnlen(path,(YAFFS_MAX_NAME_LENGTH+1)*3 +1);
+ path_length = yaffs_strnlen(path,(YAFFS_MAX_NAME_LENGTH+1)*3 +1);
/* If the last character is a path divider, then we need to
* trim it back so that the name look-up works properly.
/* got to the end of the string */
return dir;
else{
- if(strcmp(str,_Y(".")) == 0){
+ if(yaffs_strcmp(str,_Y(".")) == 0){
/* Do nothing */
- } else if(strcmp(str,_Y("..")) == 0) {
+ } else if(yaffs_strcmp(str,_Y("..")) == 0) {
dir = dir->parent;
} else{
dir = yaffs_find_by_name(dir,str);
}
+static int yaffsfs_TooManyObjects(struct yaffs_dev *dev)
+{
+ int current_objects = dev->n_obj - dev->n_deleted_files;
+ if(dev->param.max_objects && current_objects > dev->param.max_objects)
+ return 1;
+ else
+ return 0;
+}
int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
{
if(dir->my_dev->read_only){
yaffsfs_SetError(-EROFS);
errorReported = 1;
+ } else if(yaffsfs_TooManyObjects(dir->my_dev)) {
+ yaffsfs_SetError(-ENFILE);
+ errorReported = 1;
} else
obj = yaffs_create_file(dir,name,mode,0,0);
yaffsfs_SetError(-ELOOP);
else if(!dir)
yaffsfs_SetError(-ENOENT);
- else if(strncmp(name,_Y("."),2) == 0)
+ else if(yaffs_strncmp(name,_Y("."),2) == 0)
yaffsfs_SetError(-EINVAL);
else if(!obj)
yaffsfs_SetError(-ENOENT);
} else if(oldLoop || newLoop) {
yaffsfs_SetError(-ELOOP);
rename_allowed = 0;
- } else if (olddir && oldname && strncmp(oldname, _Y("."),2) == 0){
+ } else if (olddir && oldname && yaffs_strncmp(oldname, _Y("."),2) == 0){
yaffsfs_SetError(-EINVAL);
rename_allowed = 0;
}else if(!olddir || !newdir || !obj) {
yaffsfs_SetError(-ELOOP);
else if(!parent)
yaffsfs_SetError(-ENOENT);
- else if(strnlen(name,5) == 0){
+ else if(yaffsfs_TooManyObjects(parent->my_dev))
+ yaffsfs_SetError(-ENFILE);
+ else if(yaffs_strnlen(name,5) == 0){
/* Trying to make the root itself */
yaffsfs_SetError(-EEXIST);
} else if(parent->my_dev->read_only)
void yaffs_add_device(struct yaffs_dev *dev)
{
+ struct list_head *cfg;
+ /* First check that the device is not in the list. */
+
+ list_for_each(cfg, &yaffsfs_deviceList){
+ if(dev == list_entry(cfg, struct yaffs_dev, dev_list))
+ return;
+ }
+
dev->is_mounted = 0;
dev->param.remove_obj_fn = yaffsfs_RemoveObjectCallback;
memset(dsc,0,sizeof(yaffsfs_DirectorySearchContext));
dsc->magic = YAFFS_MAGIC;
dsc->dirObj = obj;
- strncpy(dsc->name,dirname,NAME_MAX);
+ yaffs_strncpy(dsc->name,dirname,NAME_MAX);
INIT_LIST_HEAD(&dsc->others);
if(!search_contexts.next)
dsc->de.d_dont_use = (unsigned)dsc->nextReturn;
dsc->de.d_off = dsc->offset++;
yaffs_get_obj_name(dsc->nextReturn,dsc->de.d_name,NAME_MAX);
- if(strnlen(dsc->de.d_name,NAME_MAX+1) == 0)
+ if(yaffs_strnlen(dsc->de.d_name,NAME_MAX+1) == 0)
{
/* this should not happen! */
strcpy(dsc->de.d_name,_Y("zz"));
yaffsfs_SetError(-ENOTDIR);
else if(loop)
yaffsfs_SetError(-ELOOP);
- else if( !parent || strnlen(name,5) < 1)
+ else if( !parent || yaffs_strnlen(name,5) < 1)
yaffsfs_SetError(-ENOENT);
+ else if(yaffsfs_TooManyObjects(parent->my_dev))
+ yaffsfs_SetError(-ENFILE);
else if(parent->my_dev->read_only)
yaffsfs_SetError(-EROFS);
else if(parent){
else {
YCHAR *alias = obj->variant.symlink_variant.alias;
memset(buf,0,bufsiz);
- strncpy(buf,alias,bufsiz - 1);
+ yaffs_strncpy(buf,alias,bufsiz - 1);
retVal = 0;
}
yaffsfs_Unlock();
yaffsfs_SetError(-ENOENT);
else if(obj->my_dev->read_only)
yaffsfs_SetError(-EROFS);
+ else if(yaffsfs_TooManyObjects(obj->my_dev))
+ yaffsfs_SetError(-ENFILE);
else if(lnk)
yaffsfs_SetError(-EEXIST);
else if(lnk_dir->my_dev != obj->my_dev)