vfs: add proper tmpfs

src/drivers/generic/ahci/main.c

@@ -85,7 +85,7 @@ void driver_cleanup_callback()
  Port* port = &Ports[i];
  if (!port->vn)
  continue;
- Vfs_UnlinkNode(port->ent);
+ Vfs_UnlinkNode(port->ent, false);
  port->vn->flags |= VFLAGS_DRIVER_DEAD; 
  }
 }

src/drivers/generic/extfs/interface.c

@@ -290,6 +290,59 @@ obos_status list_dir(dev_desc dir, void* vn, iterate_decision(*cb)(dev_desc desc
  return OBOS_STATUS_SUCCESS;
 }
 
+obos_status get_file_perms(dev_desc desc, driver_file_perm *perm)
+{
+ ext_inode_handle* hnd = (void*)desc;
+ if (!hnd || !perm)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ if (desc == UINTPTR_MAX)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ ext_inode* node = ext_read_inode(hnd->cache, hnd->ino);
+ if (!node)
+ return OBOS_STATUS_INVALID_ARGUMENT; // uh oh :D
+ perm->mode = node->mode & 0777;
+ Free(EXT_Allocator, node, sizeof(*node));
+ return OBOS_STATUS_SUCCESS;
+}
+
+obos_status get_file_type(dev_desc desc, file_type *type)
+{
+ ext_inode_handle* hnd = (void*)desc;
+ if (!hnd || !type)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ if (desc == UINTPTR_MAX)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ ext_inode* node = ext_read_inode(hnd->cache, hnd->ino);
+ if (!node)
+ return OBOS_STATUS_INVALID_ARGUMENT; // uh oh :D
+ if (ext_ino_test_type(node, EXT2_S_IFDIR)) *type = FILE_TYPE_DIRECTORY;
+ else if (ext_ino_test_type(node, EXT2_S_IFREG)) *type = FILE_TYPE_REGULAR_FILE;
+ else if (ext_ino_test_type(node, EXT2_S_IFLNK)) *type = FILE_TYPE_SYMBOLIC_LINK;
+ else
+ {
+ Free(EXT_Allocator, node, sizeof(*node));
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ }
+ Free(EXT_Allocator, node, sizeof(*node));
+ return OBOS_STATUS_SUCCESS;
+}
+
+obos_status get_file_owner(dev_desc desc, uid* uid, gid* gid)
+{
+ ext_inode_handle* hnd = (void*)desc;
+ if (!hnd)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ if (desc == UINTPTR_MAX)
+ return OBOS_STATUS_INVALID_ARGUMENT;
+ ext_inode* node = ext_read_inode(hnd->cache, hnd->ino);
+ if (!node)
+ return OBOS_STATUS_INVALID_ARGUMENT; // uh oh :D
+ if (uid) *uid = le16_to_host(node->uid);
+ if (gid) *gid = le16_to_host(node->gid);
+ Free(EXT_Allocator, node, sizeof(*node));
+ return OBOS_STATUS_SUCCESS;
+}
+
 static size_t str_search(const char* str, char ch)
 {
  size_t ret = strchr(str, ch);

src/drivers/generic/extfs/main.c

@@ -100,6 +100,7 @@ OBOS_WEAK obos_status premove_file(void* vn, const char* path);
 OBOS_WEAK obos_status trunc_file(dev_desc desc, size_t newsize);
 OBOS_WEAK obos_status set_file_perms(dev_desc desc, driver_file_perm newperm);
 OBOS_WEAK obos_status set_file_owner(dev_desc desc, uid owner_uid, gid group_uid);
+OBOS_WEAK obos_status get_file_owner(dev_desc desc, uid* uid, gid* gid);
 OBOS_WEAK obos_status get_file_perms(dev_desc desc, driver_file_perm *perm);
 OBOS_WEAK obos_status get_file_type(dev_desc desc, file_type *type);
 OBOS_WEAK obos_status list_dir(dev_desc dir, void* vn, iterate_decision(*cb)(dev_desc desc, size_t blkSize, size_t blkCount, void* userdata, const char* name), void* userdata);
@@ -145,6 +146,7 @@ __attribute__((section(OBOS_DRIVER_HEADER_SECTION))) driver_header drv_hdr = {
  .get_file_perms = get_file_perms,
  .set_file_perms = set_file_perms,
  .set_file_owner = set_file_owner,
+ .get_file_owner = get_file_owner,
  .get_file_type = get_file_type,
  .get_file_inode = get_file_inode,
  .list_dir = list_dir,