linux-kernel - Re: [PATCH 7/7] aio: implement io

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 8 Jul 2018 22:44:00 +0200
From:   Christoph Hellwig <hch@....de>
To:     Adrian Reber <adrian@...as.de>
Cc:     Christoph Hellwig <hch@....de>, viro@...iv.linux.org.uk,
        Avi Kivity <avi@...lladb.com>, linux-aio@...ck.org,
        linux-fsdevel@...r.kernel.org, linux-api@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] aio: implement io_pgetevents

On Wed, Jul 04, 2018 at 04:21:16PM +0200, Adrian Reber wrote:
> In file included from /usr/include/linux/signal.h:5,
>                  from /usr/include/linux/aio_abi.h:32,
>                  from include.c:2:
> /usr/include/asm/signal.h:16:23: error: conflicting types for ‘sigset_t’
>  typedef unsigned long sigset_t;
>                        ^~~~~~~~
> In file included from /usr/include/signal.h:35,
>                  from include.c:1:
> /usr/include/bits/types/sigset_t.h:7:20: note: previous declaration of ‘sigset_t’ was here
>  typedef __sigset_t sigset_t;

I guess we could do something like the patch below, although it is
rather ugly:

diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index 75846164290e..b7705ad66d78 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -29,7 +29,11 @@
 
 #include <linux/types.h>
 #include <linux/fs.h>
+#ifdef __KERNEL__
 #include <linux/signal.h>
+#else
+#include <signal.h>
+#endif
 #include <asm/byteorder.h>
 
 typedef __kernel_ulong_t aio_context_t;