@zenfs/core - npm Package Compare versions

Comparing version 1.3.0 to 1.3.1

dist/config.js

@@ -96,2 +96,20 @@ import { checkOptions, isBackend, isBackendConfig } from './backends/backend.js';
     config.syncImmediately = !configuration.onlySyncOnClose;
+    if (configuration.mounts) {
+        const toMount = [];
+        let unmountRoot = false;
+        for (const [point, mountConfig] of Object.entries(configuration.mounts)) {
+            if (!point.startsWith('/')) {
+                throw new ErrnoError(Errno.EINVAL, 'Mount points must have absolute paths');
+            }
+            if (isBackendConfig(mountConfig)) {
+                mountConfig.disableAsyncCache ?? (mountConfig.disableAsyncCache = configuration.disableAsyncCache || false);
+            }
+            if (point == '/')
+                unmountRoot = true;
+            toMount.push([point, await resolveMountConfig(mountConfig)]);
+        }
+        if (unmountRoot)
+            fs.umount('/');
+        await Promise.all(toMount.map(([point, fs]) => mount(point, fs)));
+    }
     if (configuration.addDevices) {
@@ -103,21 +121,2 @@ const devfs = new DeviceFS();
     }
-    if (!configuration.mounts) {
-        return;
-    }
-    const toMount = [];
-    let unmountRoot = false;
-    for (const [point, mountConfig] of Object.entries(configuration.mounts)) {
-        if (!point.startsWith('/')) {
-            throw new ErrnoError(Errno.EINVAL, 'Mount points must have absolute paths');
-        }
-        if (isBackendConfig(mountConfig)) {
-            mountConfig.disableAsyncCache ?? (mountConfig.disableAsyncCache = configuration.disableAsyncCache || false);
-        }
-        if (point == '/')
-            unmountRoot = true;
-        toMount.push([point, await resolveMountConfig(mountConfig)]);
-    }
-    if (unmountRoot)
-        fs.umount('/');
-    await Promise.all(toMount.map(([point, fs]) => mount(point, fs)));
 }

dist/index.d.ts

@@ -25,1 +25,8 @@ export * from './error.js';
 export default fs;
+declare global {
+    /**
+     * Global FS emulation. Do not use unless absolutely needed.
+     * @hidden
+     */
+    var __zenfs__: typeof fs;
+}

dist/index.js

@@ -25,1 +25,2 @@ export * from './error.js';
 export default fs;
+globalThis.__zenfs__ = fs;

dist/inode.d.ts

@@ -10,2 +10,3 @@ import { Stats, type StatsLike } from './stats.js';
  * @internal
+ * @todo [BREAKING]
  */
@@ -12,0 +13,0 @@ export declare class Inode implements StatsLike {

dist/inode.js

@@ -50,2 +50,3 @@ var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
  * @internal
+ * @todo [BREAKING]
  */
@@ -106,5 +107,20 @@ let Inode = (() => {
             if (buffer) {
-                if (buffer.byteLength < sizeof(Inode)) {
-                    throw new RangeError(`Can not create an inode from a buffer less than ${sizeof(Inode)} bytes`);
+                const sz_inode = sizeof(Inode);
+                const oldSize = sz_inode - sizeof('uint64');
+                if (buffer.byteLength < oldSize) {
+                    throw new RangeError(`Can not create an inode from a buffer less than ${oldSize} bytes`);
                 }
+                // Expand the buffer so it is the right size
+                if (buffer.byteLength < sz_inode) {
+                    const newBuffer = new Uint32Array(sz_inode);
+                    // Fill the new buffer with current data
+                    newBuffer.set(new Uint32Array(ArrayBuffer.isView(buffer) ? buffer.buffer : buffer));
+                    /* 	Add a random ino.
+                        This will be different from the actual one,
+                        but `ino` isn't used anywhere so it should be fine.
+                    */
+                    const randomIno = crypto.getRandomValues(new Uint32Array(2));
+                    newBuffer.set(randomIno, sz_inode - 2);
+                    buffer = newBuffer;
+                }
                 deserialize(this, buffer);
@@ -111,0 +127,0 @@ return;

package.json

 {
 	"name": "@zenfs/core",
-	"version": "1.3.0",
+	"version": "1.3.1",
 	"description": "A filesystem, anywhere",
@@ -5,0 +5,0 @@ "funding": {

src/config.ts

@@ -199,32 +199,30 @@ import type { Backend, BackendConfiguration, FilesystemOf, SharedConfig } from './backends/backend.js';
 
-	if (configuration.addDevices) {
-		const devfs = new DeviceFS();
-		devfs.addDefaults();
-		await devfs.ready();
-		await mount('/dev', devfs);
-	}
+	if (configuration.mounts) {
+		const toMount: [string, FileSystem][] = [];
+		let unmountRoot = false;
 
-	if (!configuration.mounts) {
-		return;
-	}
+		for (const [point, mountConfig] of Object.entries(configuration.mounts)) {
+			if (!point.startsWith('/')) {
+				throw new ErrnoError(Errno.EINVAL, 'Mount points must have absolute paths');
+			}
 
-	const toMount: [string, FileSystem][] = [];
-	let unmountRoot = false;
+			if (isBackendConfig(mountConfig)) {
+				mountConfig.disableAsyncCache ??= configuration.disableAsyncCache || false;
+			}
 
-	for (const [point, mountConfig] of Object.entries(configuration.mounts)) {
-		if (!point.startsWith('/')) {
-			throw new ErrnoError(Errno.EINVAL, 'Mount points must have absolute paths');
+			if (point == '/') unmountRoot = true;
+			toMount.push([point, await resolveMountConfig(mountConfig)]);
 		}
 
-		if (isBackendConfig(mountConfig)) {
-			mountConfig.disableAsyncCache ??= configuration.disableAsyncCache || false;
-		}
+		if (unmountRoot) fs.umount('/');
 
-		if (point == '/') unmountRoot = true;
-		toMount.push([point, await resolveMountConfig(mountConfig)]);
+		await Promise.all(toMount.map(([point, fs]) => mount(point, fs)));
 	}
 
-	if (unmountRoot) fs.umount('/');
-
-	await Promise.all(toMount.map(([point, fs]) => mount(point, fs)));
+	if (configuration.addDevices) {
+		const devfs = new DeviceFS();
+		devfs.addDefaults();
+		await devfs.ready();
+		await mount('/dev', devfs);
+	}
 }

src/index.ts

@@ -26,1 +26,11 @@ export * from './error.js';
 export default fs;
+
+declare global {
+	/**
+	 * Global FS emulation. Do not use unless absolutely needed.
+	 * @hidden
+	 */
+	// eslint-disable-next-line no-var
+	var __zenfs__: typeof fs;
+}
+globalThis.__zenfs__ = fs;

src/inode.ts

@@ -14,2 +14,3 @@ import { deserialize, sizeof, struct, types as t } from 'utilium';
  * @internal
+ * @todo [BREAKING]
  */
@@ -20,6 +21,22 @@ @struct()
 		if (buffer) {
-			if (buffer.byteLength < sizeof(Inode)) {
-				throw new RangeError(`Can not create an inode from a buffer less than ${sizeof(Inode)} bytes`);
+			const sz_inode = sizeof(Inode);
+			const oldSize = sz_inode - sizeof('uint64');
+			if (buffer.byteLength < oldSize) {
+				throw new RangeError(`Can not create an inode from a buffer less than ${oldSize} bytes`);
 			}
 
+			// Expand the buffer so it is the right size
+			if (buffer.byteLength < sz_inode) {
+				const newBuffer = new Uint32Array(sz_inode);
+				// Fill the new buffer with current data
+				newBuffer.set(new Uint32Array(ArrayBuffer.isView(buffer) ? buffer.buffer : buffer));
+				/* 	Add a random ino. 
+					This will be different from the actual one,
+					but `ino` isn't used anywhere so it should be fine.
+				*/
+				const randomIno = crypto.getRandomValues(new Uint32Array(2));
+				newBuffer.set(randomIno, sz_inode - 2);
+				buffer = newBuffer;
+			}
+
 			deserialize(this, buffer);
@@ -26,0 +43,0 @@ return;

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Improved metrics

Total package byte prevSize

877335

increased by0.22%

Lines of code

23316

increased by0.21%

No dependency changes