From: Jim Rees <rees@umich.edu>
Date: Thu, 15 May 2003 16:12:36 +0000 (+0000)
Subject: STABLE12-pioctl-buffer-size-checking-20030515
X-Git-Tag: openafs-stable-1_2_10~81
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=52efa44ef90ccad67f0b35111025716d5ffd5376;p=packages%2Fo%2Fopenafs.git

STABLE12-pioctl-buffer-size-checking-20030515


don't check output buffer size against PIGGY


(cherry picked from commit 19b1a9015f5546881c3c077e4c39d2b8d167dfc5)
---

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index bbe233f0a..36e5a172d 100644
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -1084,10 +1084,10 @@ afs_HandlePioctl(avc, acom, ablob, afollow, acred)
 	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) {