Date: Tue, 15 Jul 2008 14:38:01 GMT From: Mateusz Guzik <mjguzik@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: docs/125639: [patch] kldunloadf(2) does not mention about possible error EINVAL Message-ID: <200807151438.m6FEc1XC071948@www.freebsd.org> Resent-Message-ID: <200807151440.m6FEe4FV098561@freefall.freebsd.org>
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>Number: 125639
>Category: docs
>Synopsis: [patch] kldunloadf(2) does not mention about possible error EINVAL
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-doc
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: doc-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jul 15 14:40:04 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Mateusz Guzik
>Release: 8.0-CURRENT
>Organization:
>Environment:
FreeBSD eternal 8.0-CURRENT FreeBSD 8.0-CURRENT #18: Tue Jul 15 15:35:46 CEST 2008 f@eternal:/usr/obj/usr/src/sys/ETERNAL i386
>Description:
Function kldunloadf performs the following check before calling kern_kldunload:
if (uap->flags != LINKER_UNLOAD_NORMAL &&
uap->flags != LINKER_UNLOAD_FORCE)
return (EINVAL);
But this return value is not documented.
>How-To-Repeat:
>Fix:
Patch attached with submission follows:
--- lib/libc/sys/kldunload.2.orig 2008-07-15 03:11:29.000000000 +0200
+++ lib/libc/sys/kldunload.2 2008-07-15 03:21:15.000000000 +0200
@@ -67,10 +67,13 @@
You do not have access to unlink the file from the kernel.
.It Bq Er ENOENT
The file was not found.
.It Bq Er EBUSY
You attempted to unload a file linked by the kernel.
+.It Bq Er EINVAL
+.Fn kldunloadf
+was called with invalid flags.
.El
.Sh SEE ALSO
.Xr kldfind 2 ,
.Xr kldfirstmod 2 ,
.Xr kldload 2 ,
>Release-Note:
>Audit-Trail:
>Unformatted:
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