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From: Jonathan Anderson <jona@FreeBSD.org>
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Subject: PERFORCE change 164721 for review
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http://perforce.freebsd.org/chv.cgi?CH=164721

Change 164721 by jona@jona-trustedbsd-kentvm on 2009/06/19 17:26:14

	Allow sandboxed processes to read kern.usrstack (required for libthr)

Affected files ...

.. //depot/projects/trustedbsd/capabilities/src/sys/kern/kern_exec.c#17 edit

Differences ...

==== //depot/projects/trustedbsd/capabilities/src/sys/kern/kern_exec.c#17 (text+ko) ====

@@ -113,7 +113,7 @@
     NULL, 0, sysctl_kern_ps_strings, "LU", "");
 
 /* XXX This should be vm_size_t. */
-SYSCTL_PROC(_kern, KERN_USRSTACK, usrstack, CTLTYPE_ULONG|CTLFLAG_RD,
+SYSCTL_PROC(_kern, KERN_USRSTACK, usrstack, CTLTYPE_ULONG|CTLFLAG_RD|CTLFLAG_CAPRD,
     NULL, 0, sysctl_kern_usrstack, "LU", "");
 
 SYSCTL_PROC(_kern, OID_AUTO, stackprot, CTLTYPE_INT|CTLFLAG_RD,