From: Jim Rees <rees@umich.edu>
Date: Thu, 15 May 2003 15:53:28 +0000 (+0000)
Subject: pioctl-buffer-size-checking-20030515
X-Git-Tag: openafs-devel-1_3_50~223
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=19b1a9015f5546881c3c077e4c39d2b8d167dfc5;p=packages%2Fo%2Fopenafs.git

pioctl-buffer-size-checking-20030515


don't check output buffer size against PIGGY
---

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index ae1f184fa..accf0c67f 100644
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -1066,10 +1066,10 @@ int afs_HandlePioctl(struct vnode *avp, afs_int32 acom,
 	return EINVAL;		/* out of range */
     }
     inSize = ablob->in_size;
-    
+
     /* Do all range checking before continuing */
-    if ((inSize >= PIGGYSIZE) || (inSize < 0)) return E2BIG;
-    if ((ablob->out_size >= PIGGYSIZE) || (ablob->out_size < 0)) return E2BIG;
+    if (inSize >= PIGGYSIZE || inSize < 0 || ablob->out_size < 0)
+	return E2BIG;
 
     inData = osi_AllocLargeSpace(AFS_LRALLOCSIZ);
     if (inSize > 0) {