PERFORCE change 109653 for review

[Jung-uk Kim]

http://perforce.freebsd.org/chv.cgi?CH=109653

Change 109653 by jkim at jkim_hammer on 2006/11/09 23:31:05

	Linux mknod(2) can open any files, not just char/block or fifo files.
	This fixes LTP test case mknod01, mknod07 and mknod09.

Affected files ...

.. //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#30 edit

Differences ...

==== //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#30 (text+ko) ====

@@ -891,11 +891,34 @@
 		printf(ARGS(mknod, "%s, %d, %d"), path, args->mode, args->dev);
 #endif
 
-	if (S_ISFIFO(args->mode))
+	switch (args->mode & S_IFMT) {
+	case S_IFIFO:
+	case S_IFSOCK:
 		error = kern_mkfifo(td, path, UIO_SYSSPACE, args->mode);
-	else
+		break;
+
+	case S_IFCHR:
+	case S_IFBLK:
 		error = kern_mknod(td, path, UIO_SYSSPACE, args->mode,
 		    args->dev);
+		break;
+
+	case S_IFDIR:
+		error = EPERM;
+		break;
+
+	case 0:
+		args->mode |= S_IFREG;
+		/* fall through */
+	case S_IFREG:
+		error = kern_open(td, path, UIO_SYSSPACE,
+		    O_WRONLY | O_CREAT | O_TRUNC, args->mode);
+		break;
+
+	default:
+		error = EINVAL;
+		break;
+	}
 	LFREEPATH(path);
 	return (error);
 }