On 28/02/2007, at 7:14 PM, [EMAIL PROTECTED] wrote:

Author: jerry
Date: 2007-03-01 03:14:20 +0000 (Thu, 01 Mar 2007)
New Revision: 21614

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi? view=rev&root=samba&rev=21614

Log:
The memset() called on aligned memory was causing crashes
on x86_64 Linux boxes.  Since it is not needed, just use malloc()
on Linux.


Modified:
   branches/SAMBA_3_0/source/nsswitch/winbindd_cred_cache.c


Changeset:
Modified: branches/SAMBA_3_0/source/nsswitch/winbindd_cred_cache.c
===================================================================
--- branches/SAMBA_3_0/source/nsswitch/winbindd_cred_cache.c 2007-03-01 03:12:16 UTC (rev 21613) +++ branches/SAMBA_3_0/source/nsswitch/winbindd_cred_cache.c 2007-03-01 03:14:20 UTC (rev 21614)
@@ -494,8 +494,19 @@
                memcredp->len += strlen(pass)+1;
        }

+#if defined(LINUX)
+       /* aligning the memory on on x86_64 and compiling
+          with gcc 4.1 using -O2 causes a segv in the
+          next memset()  --jerry */
+       memcredp->nt_hash = SMB_MALLOC_ARRAY(unsigned char, memcredp->len);
+#else
        /* On non-linux platforms, mlock()'d memory must be aligned */
+       memcredp->nt_hash = SMB_MEMALIGN_ARRAY(unsigned char,
+                                              getpagesize(), memcredp->len);
+#endif

+       /* On non-linux platforms, mlock()'d memory must be aligned */
+
        memcredp->nt_hash = SMB_MEMALIGN_ARRAY(unsigned char, psize,
                                               memcredp->len);

Do you need the SMB_MEMALIGN_ARRAY twice?

--
James Peach | [EMAIL PROTECTED]


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