s3: Modify SMB_VFS_FILE_ID_CREATE to take a stat struct

Since file_id_create_dev is incompatible with the concept of file_ids,
it is now static and in the one file that needs it.

12 files changed, 56 insertions, 44 deletions

diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c
index 2eb7a94776..5845f62e34 100644
--- a/examples/VFS/skel_opaque.c
+++ b/examples/VFS/skel_opaque.c
@@ -292,7 +292,7 @@ static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags
 }
 
 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
-					  SMB_DEV_T dev, SMB_INO_T inode)
+					  const SMB_STRUCT_STAT *sbuf)
 {
 	struct file_id id_zero;
 	ZERO_STRUCT(id_zero);
diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c
index 5670965417..7036c730dd 100644
--- a/examples/VFS/skel_transparent.c
+++ b/examples/VFS/skel_transparent.c
@@ -284,9 +284,9 @@ static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags
 }
 
 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
-					  SMB_DEV_T dev, SMB_INO_T inode)
+					  const SMB_STRUCT_STAT *sbuf)
 {
-	return SMB_VFS_NEXT_FILE_ID_CREATE(handle, dev, inode);
+	return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 }
 
 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 3806c9657e..bd44e9fdf4 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -508,7 +508,6 @@ void dump_core_setup(const char *progname);
 
 /* The following definitions come from lib/file_id.c  */
 
-struct file_id file_id_create_dev(SMB_DEV_T dev, SMB_INO_T inode);
 struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf);
 bool file_id_equal(const struct file_id *id1, const struct file_id *id2);
 const char *file_id_string_tos(const struct file_id *id);
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index ffa1a95ed0..0ee7f236b0 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -383,7 +383,8 @@ struct vfs_ops {
 							  struct notify_event *ev),
 					 void *private_data, void *handle_p);
 		int (*chflags)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
-		struct file_id (*file_id_create)(struct vfs_handle_struct *handle, SMB_DEV_T dev, SMB_INO_T inode);
+		struct file_id (*file_id_create)(struct vfs_handle_struct *handle,
+						 const SMB_STRUCT_STAT *sbuf);
 
 		NTSTATUS (*streaminfo)(struct vfs_handle_struct *handle,
 				       struct files_struct *fsp,
diff --git a/source3/include/vfs_macros.h b/source3/include/vfs_macros.h
index 3af612375b..7dacd2319a 100644
--- a/source3/include/vfs_macros.h
+++ b/source3/include/vfs_macros.h
@@ -85,7 +85,7 @@
 #define SMB_VFS_REALPATH(conn, path, resolved_path) ((conn)->vfs.ops.realpath((conn)->vfs.handles.realpath, (path), (resolved_path)))
 #define SMB_VFS_NOTIFY_WATCH(conn, ctx, e, callback, private_data, handle_p) ((conn)->vfs.ops.notify_watch((conn)->vfs.handles.notify_watch, (ctx), (e), (callback), (private_data), (handle_p)))
 #define SMB_VFS_CHFLAGS(conn, path, flags) ((conn)->vfs.ops.chflags((conn)->vfs.handles.chflags, (path), (flags)))
-#define SMB_VFS_FILE_ID_CREATE(conn, dev, inode) ((conn)->vfs.ops.file_id_create((conn)->vfs.handles.file_id_create, (dev), (inode)))
+#define SMB_VFS_FILE_ID_CREATE(conn, sbuf) ((conn)->vfs.ops.file_id_create((conn)->vfs.handles.file_id_create, (sbuf)))
 #define SMB_VFS_STREAMINFO(conn, fsp, fname, mem_ctx, num_streams, streams) ((conn)->vfs.ops.streaminfo((conn)->vfs.handles.streaminfo, (fsp), (fname), (mem_ctx), (num_streams), (streams)))
 #define SMB_VFS_GET_REAL_FILENAME(conn, path, name, mem_ctx, found_name) ((conn)->vfs.ops.get_real_filename((conn)->vfs.handles.get_real_filename, (path), (name), (mem_ctx), (found_name)))
 #define SMB_VFS_BRL_LOCK_WINDOWS(conn, br_lck, plock, blocking_lock, blr) ((conn)->vfs.ops.brl_lock_windows((conn)->vfs.handles.brl_lock_windows, (br_lck), (plock), (blocking_lock), (blr)))
@@ -217,7 +217,7 @@
 #define SMB_VFS_OPAQUE_REALPATH(conn, path, resolved_path) ((conn)->vfs_opaque.ops.realpath((conn)->vfs_opaque.handles.realpath, (path), (resolved_path)))
 #define SMB_VFS_OPAQUE_NOTIFY_WATCH(conn, ctx, e, callback, private_data, handle_p) ((conn)->vfs_opaque.ops.notify_watch((conn)->vfs_opaque.handles.notify_watch, (ctx), (e), (callback), (private_data), (handle_p)))
 #define SMB_VFS_OPAQUE_CHFLAGS(conn, path, flags) ((conn)->vfs_opaque.ops.chflags((conn)->vfs_opaque.handles.chflags, (path), (flags)))
-#define SMB_VFS_OPAQUE_FILE_ID_CREATE(conn, dev, inode) ((conn)->vfs.ops_opaque.file_id_create((conn)->vfs_opaque.handles.file_id_create, (dev), (inode)))
+#define SMB_VFS_OPAQUE_FILE_ID_CREATE(conn, sbuf) ((conn)->vfs.ops_opaque.file_id_create((conn)->vfs_opaque.handles.file_id_create, (sbuf)))
 #define SMB_VFS_OPAQUE_STREAMINFO(conn, fsp, fname, mem_ctx, num_streams, streams) ((conn)->vfs_opaque.ops.streaminfo((conn)->vfs_opaque.handles.streaminfo, (fsp), (fname), (mem_ctx), (num_streams), (streams)))
 #define SMB_VFS_OPAQUE_GET_REAL_FILENAME(conn, path, name, mem_ctx, found_name) ((conn)->vfs_opaque.ops.get_real_filename((conn)->vfs_opaque.handles.get_real_filename, (path), (name), (mem_ctx), (found_name)))
 #define SMB_VFS_OPAQUE_BRL_LOCK_WINDOWS(conn, br_lck, plock, blocking_lock, blr) ((conn)->vfs_opaque.ops.brl_lock_windows((conn)->vfs_opaque.handles.brl_lock_windows, (br_lck), (plock), (blocking_lock), (blr)))
@@ -350,7 +350,7 @@
 #define SMB_VFS_NEXT_REALPATH(handle, path, resolved_path) ((handle)->vfs_next.ops.realpath((handle)->vfs_next.handles.realpath, (path), (resolved_path)))
 #define SMB_VFS_NEXT_NOTIFY_WATCH(conn, ctx, e, callback, private_data, handle_p) ((conn)->vfs_next.ops.notify_watch((conn)->vfs_next.handles.notify_watch, (ctx), (e), (callback), (private_data), (handle_p)))
 #define SMB_VFS_NEXT_CHFLAGS(handle, path, flags) ((handle)->vfs_next.ops.chflags((handle)->vfs_next.handles.chflags, (path), (flags)))
-#define SMB_VFS_NEXT_FILE_ID_CREATE(handle, dev, inode) ((handle)->vfs_next.ops.file_id_create((handle)->vfs_next.handles.file_id_create, (dev), (inode)))
+#define SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf) ((handle)->vfs_next.ops.file_id_create((handle)->vfs_next.handles.file_id_create, (sbuf)))
 #define SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx, num_streams, streams) ((handle)->vfs_next.ops.streaminfo((handle)->vfs_next.handles.streaminfo, (fsp), (fname), (mem_ctx), (num_streams), (streams)))
 #define SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx, found_name) ((handle)->vfs_next.ops.get_real_filename((handle)->vfs_next.handles.get_real_filename, (path), (name), (mem_ctx), (found_name)))
 #define SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock, blocking_lock, blr) ((handle)->vfs_next.ops.brl_lock_windows((handle)->vfs_next.handles.brl_lock_windows, (br_lck), (plock), (blocking_lock), (blr)))
diff --git a/source3/lib/file_id.c b/source3/lib/file_id.c
index 0633d4b88d..355aafa344 100644
--- a/source3/lib/file_id.c
+++ b/source3/lib/file_id.c
@@ -22,26 +22,11 @@
 #include "includes.h"
 
 /*
-  return a file_id which gives a unique ID for a file given the device and
-  inode numbers
- */
-struct file_id file_id_create_dev(SMB_DEV_T dev, SMB_INO_T inode)
-{
-	struct file_id key;
-	/* the ZERO_STRUCT ensures padding doesn't break using the key as a
-	 * blob */
-	ZERO_STRUCT(key);
-	key.devid = dev;
-	key.inode = inode;
-	return key;
-}
-
-/*
   generate a file_id from a stat structure
  */
 struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf)
 {
-	return SMB_VFS_FILE_ID_CREATE(conn, sbuf->st_dev, sbuf->st_ino);
+	return SMB_VFS_FILE_ID_CREATE(conn, sbuf);
 }
 
 /*
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index f52ca09c08..c18ec268d3 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -1042,9 +1042,19 @@ static int vfswrap_chflags(vfs_handle_struct *handle, const char *path, int flag
 #endif
 }
 
-static struct file_id vfswrap_file_id_create(struct vfs_handle_struct *handle, SMB_DEV_T dev, SMB_INO_T inode)
+static struct file_id vfswrap_file_id_create(struct vfs_handle_struct *handle,
+					     SMB_STRUCT_STAT *sbuf)
 {
-	return file_id_create_dev(dev, inode);
+	struct file_id key;
+
+	/* the ZERO_STRUCT ensures padding doesn't break using the key as a
+	 * blob */
+	ZERO_STRUCT(key);
+
+	key.devid = sbuf->st_dev;
+	key.inode = sbuf->st_ino;
+
+	return key;
 }
 
 static NTSTATUS vfswrap_streaminfo(vfs_handle_struct *handle,
diff --git a/source3/modules/vfs_fileid.c b/source3/modules/vfs_fileid.c
index 787a49f36b..8152c5477e 100644
--- a/source3/modules/vfs_fileid.c
+++ b/source3/modules/vfs_fileid.c
@@ -226,7 +226,7 @@ static void fileid_disconnect(struct vfs_handle_struct *handle)
 }
 
 static struct file_id fileid_file_id_create(struct vfs_handle_struct *handle,
-					    SMB_DEV_T dev, SMB_INO_T inode)
+					    const SMB_STRUCT_STAT *sbuf)
 {
 	struct fileid_handle_data *data;
 	struct file_id id;
@@ -237,8 +237,8 @@ static struct file_id fileid_file_id_create(struct vfs_handle_struct *handle,
 				struct fileid_handle_data,
 				return id);
 
-	id.devid	= data->device_mapping_fn(data, dev);
-	id.inode	= inode;
+	id.devid	= data->device_mapping_fn(data, sbuf->st_dev);
+	id.inode	= sbuf->st_ino;
 
 	return id;
 }
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 15eafc1b56..3c159f10eb 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -209,7 +209,7 @@ static NTSTATUS smb_full_audit_notify_watch(struct vfs_handle_struct *handle,
 static int smb_full_audit_chflags(vfs_handle_struct *handle,
 			    const char *path, unsigned int flags);
 static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle,
-						    SMB_DEV_T dev, SMB_INO_T inode);
+						    const SMB_STRUCT_STAT *sbuf);
 static NTSTATUS smb_full_audit_streaminfo(vfs_handle_struct *handle,
 					  struct files_struct *fsp,
 					  const char *fname,
@@ -1664,14 +1664,14 @@ static int smb_full_audit_chflags(vfs_handle_struct *handle,
 }
 
 static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle,
-						    SMB_DEV_T dev, SMB_INO_T inode)
+						    const SMB_STRUCT_STAT *sbuf)
 {
 	struct file_id id_zero;
 	struct file_id result;
 
 	ZERO_STRUCT(id_zero);
 
-	result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, dev, inode);
+	result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 
 	do_log(SMB_VFS_OP_FILE_ID_CREATE,
 	       !file_id_equal(&id_zero, &result),
diff --git a/source3/modules/vfs_streams_depot.c b/source3/modules/vfs_streams_depot.c
index 1c2c0e5f77..9329be7a9c 100644
--- a/source3/modules/vfs_streams_depot.c
+++ b/source3/modules/vfs_streams_depot.c
@@ -153,8 +153,7 @@ static char *stream_dir(vfs_handle_struct *handle, const char *base_path,
 		base_sbuf = &sbuf;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, base_sbuf->st_dev,
-				    base_sbuf->st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, base_sbuf);
 
 	push_file_id_16((char *)id_buf, &id);
 
diff --git a/source3/modules/vfs_xattr_tdb.c b/source3/modules/vfs_xattr_tdb.c
index 44bfffb94e..908a2a3872 100644
--- a/source3/modules/vfs_xattr_tdb.c
+++ b/source3/modules/vfs_xattr_tdb.c
@@ -216,7 +216,7 @@ static ssize_t xattr_tdb_getxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_getattr(db, &id, name, value, size);
 }
@@ -235,7 +235,7 @@ static ssize_t xattr_tdb_fgetxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_getattr(db, &id, name, value, size);
 }
@@ -338,7 +338,7 @@ static int xattr_tdb_setxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_setattr(db, &id, name, value, size, flags);
 }
@@ -358,7 +358,7 @@ static int xattr_tdb_fsetxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_setattr(db, &id, name, value, size, flags);
 }
@@ -443,7 +443,7 @@ static ssize_t xattr_tdb_listxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_listattr(db, &id, list, size);
 }
@@ -462,7 +462,7 @@ static ssize_t xattr_tdb_flistxattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_listattr(db, &id, list, size);
 }
@@ -543,7 +543,7 @@ static int xattr_tdb_removexattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_removeattr(db, &id, name);
 }
@@ -561,7 +561,7 @@ static int xattr_tdb_fremovexattr(struct vfs_handle_struct *handle,
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	return xattr_tdb_removeattr(db, &id, name);
 }
@@ -628,7 +628,7 @@ static int xattr_tdb_unlink(vfs_handle_struct *handle, const char *path)
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	rec = xattr_tdb_lock_attrs(talloc_tos(), db, &id);
 
@@ -667,7 +667,7 @@ static int xattr_tdb_rmdir(vfs_handle_struct *handle, const char *path)
 		return -1;
 	}
 
-	id = SMB_VFS_FILE_ID_CREATE(handle->conn, sbuf.st_dev, sbuf.st_ino);
+	id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
 
 	rec = xattr_tdb_lock_attrs(talloc_tos(), db, &id);
 
diff --git a/source3/smbd/oplock_irix.c b/source3/smbd/oplock_irix.c
index bbc9132a08..89b8e0f7b5 100644
--- a/source3/smbd/oplock_irix.c
+++ b/source3/smbd/oplock_irix.c
@@ -103,6 +103,24 @@ static bool irix_oplocks_available(void)
 	return True;
 }
 
+/*
+ * This is bad because the file_id should always be created through the vfs
+ * layer!  Unfortunately, a conn struct isn't available here.
+ */
+static struct file_id file_id_create_dev(SMB_DEV_T dev, SMB_INO_T inode)
+{
+	struct file_id key;
+
+	/* the ZERO_STRUCT ensures padding doesn't break using the key as a
+	 * blob */
+	ZERO_STRUCT(key);
+
+	key.devid = dev;
+	key.inode = inode;
+
+	return key;
+}
+
 /****************************************************************************
  * Deal with the IRIX kernel <--> smbd
  * oplock break protocol.