From: Derrick Brashear <shadow@dementia.org>
Date: Wed, 28 Aug 2002 04:34:58 +0000 (+0000)
Subject: based on report from lha@e.kth.se
X-Git-Tag: openafs-stable-1_2_7~30
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=e5e73077f2774bfe3cf05c2c90fab7ff163d50c2;p=packages%2Fo%2Fopenafs.git

based on report from lha@e.kth.se

note that this works because PIGGYSIZE is always less than AFS_LRALLOCSIZ


(cherry picked from commit 6260cbecd0795c4795341bdcf98671de6b9a43fb)
---

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index 1732443e8..3c0a96796 100644
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -1072,6 +1072,7 @@ afs_HandlePioctl(avc, acom, ablob, afollow, acred)
     inData = osi_AllocLargeSpace(AFS_LRALLOCSIZ);
     if (inSize > 0) {
       AFS_COPYIN(ablob->in, inData, inSize, code);
+      inData[inSize]='\0';
     }
     else code = 0;
     if (code) {
@@ -1089,8 +1090,10 @@ afs_HandlePioctl(avc, acom, ablob, afollow, acred)
     if (code == 0 && ablob->out_size > 0) {
       if (outSize > ablob->out_size) outSize = ablob->out_size;
       if (outSize >= PIGGYSIZE) code = E2BIG;
-      else if	(outSize) 
+      else if	(outSize) {
 	AFS_COPYOUT(outData, ablob->out, outSize, code);
+	outData[outSize]='\0';
+      }
     }
     osi_FreeLargeSpace(outData);
     afs_PutFakeStat(&fakestate);