Date: Tue, 28 Jan 2014 11:15:41 GMT From: Fernando <fernando.apesteguia@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/186187: [linprocfs] [patch] emulate /proc/sys/kernel/random/uuid Message-ID: <201401281115.s0SBFfFp096892@oldred.freebsd.org> Resent-Message-ID: <201401281120.s0SBK0xQ068182@freefall.freebsd.org>
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>Number: 186187
>Category: kern
>Synopsis: [linprocfs] [patch] emulate /proc/sys/kernel/random/uuid
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 28 11:20:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator: Fernando
>Release: 9.1-RELEASE
>Organization:
>Environment:
>Description:
This patch implements /proc/sys/kernel/random/uuid for the linuxulator.
This is related to kern/183615 but the original submitter of the PR doesn't seem to be interested...
>How-To-Repeat:
Try to open that file under compat linux
>Fix:
Apply the attached patch.
Patch attached with submission follows:
--- compat/linprocfs/linprocfs.c.orig 2013-11-06 18:59:41.000000000 +0100
+++ compat/linprocfs/linprocfs.c 2013-11-06 23:56:22.000000000 +0100
@@ -72,6 +72,7 @@
#include <sys/time.h>
#include <sys/tty.h>
#include <sys/user.h>
+#include <sys/uuid.h>
#include <sys/vmmeter.h>
#include <sys/vnode.h>
#include <sys/bus.h>
@@ -1347,6 +1348,23 @@
return (0);
}
+
+/*
+ * Filler function for proc/sys/kernel/random/uuid
+ */
+static int
+linprocfs_douuid(PFS_FILL_ARGS)
+{
+ struct uuid uuid;
+
+ kern_uuidgen(&uuid, 1);
+
+ sbuf_printf_uuid(sb, &uuid);
+ sbuf_printf(sb, "\n");
+
+ return(0);
+}
+
/*
* Constructor
*/
@@ -1445,6 +1463,8 @@
NULL, NULL, NULL, PFS_RD);
pfs_create_file(dir, "sem", &linprocfs_dosem,
NULL, NULL, NULL, PFS_RD);
+ pfs_create_file(dir, "random", &linprocfs_douuid,
+ NULL, NULL, NULL, PFS_RD);
return (0);
}
>Release-Note:
>Audit-Trail:
>Unformatted:
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