Author: eadler (ports committer)
Date: Thu Dec 8 03:20:38 2011
New Revision: 228343
URL: http://svn.freebsd.org/changeset/base/228343
Log:
- Fix ktrace leakage if error is set
PR: kern/163098
Submitted by: Loganaden Velvindron <logana...@devio.us>
Approved by: sbruno@
MFC after: 1 month
Modified:
head/sys/kern/kern_ktrace.c
Modified: head/sys/kern/kern_ktrace.c
==============================================================================
--- head/sys/kern/kern_ktrace.c Thu Dec 8 02:40:46 2011 (r228342)
+++ head/sys/kern/kern_ktrace.c Thu Dec 8 03:20:38 2011 (r228343)
@@ -478,7 +478,7 @@ ktrsysret(code, error, retval)
ktp = &req->ktr_data.ktr_sysret;
ktp->ktr_code = code;
ktp->ktr_error = error;
- ktp->ktr_retval = retval; /* what about val2 ? */
+ ktp->ktr_retval = ((error == 0) ? retval: 0); /* what about
val2 ? */
ktr_submitrequest(curthread, req);
}
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