X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fopen.c;h=4f01e06227c69190525944d4a6da07b850715172;hb=1f28fcd925b2b3157411bbd08f0024b55b70d8dd;hp=40d1fa25f5aa3414d2dcacafc36c879d55b6a6f8;hpb=939a9421eb53d3ea83188ae13802779041caefdb;p=safe%2Fjmp%2Flinux-2.6

diff --git a/fs/open.c b/fs/open.c
index 40d1fa2..4f01e06 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -290,10 +290,9 @@ out:
 	return error;
 }
 
-SYSCALL_DEFINE2(truncate, const char __user *, path, unsigned long, length)
+SYSCALL_DEFINE2(truncate, const char __user *, path, long, length)
 {
-	/* on 32-bit boxen it will cut the range 2^31--2^32-1 off */
-	return do_sys_truncate(path, (long)length);
+	return do_sys_truncate(path, length);
 }
 
 static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
@@ -959,6 +958,8 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags,
 	int error;
 	struct file *f;
 
+	validate_creds(cred);
+
 	/*
 	 * We must always pass in a valid mount pointer.   Historically
 	 * callers got away with not passing it, but we must enforce this at