#define XATTR_USER_PREFIX "user."
static size_t
-ext3_xattr_user_list(char *list, struct inode *inode,
- const char *name, int name_len)
+ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
+ const char *name, size_t name_len)
{
- const int prefix_len = sizeof(XATTR_USER_PREFIX)-1;
+ const size_t prefix_len = sizeof(XATTR_USER_PREFIX)-1;
+ const size_t total_len = prefix_len + name_len + 1;
if (!test_opt(inode->i_sb, XATTR_USER))
return 0;
- if (list) {
+ if (list && total_len <= list_size) {
memcpy(list, XATTR_USER_PREFIX, prefix_len);
memcpy(list+prefix_len, name, name_len);
list[prefix_len + name_len] = '\0';
}
- return prefix_len + name_len + 1;
+ return total_len;
}
static int
value, size, flags);
}
-struct ext3_xattr_handler ext3_xattr_user_handler = {
+struct xattr_handler ext3_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
.list = ext3_xattr_user_list,
.get = ext3_xattr_user_get,