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In-Reply-To: <1366740679-25308-1-git-send-email-hlandau@devever.net>
References: <1366740679-25308-1-git-send-email-hlandau@devever.net>
Date: Tue, 23 Apr 2013 13:22:35 -0500
Message-ID: <CA+T2pCHDNRPxMMDWj_K3XpZ8eJrfWeUQ=QqHOhhtAMwy5XTCDg@mail.gmail.com>
Subject: Re: [alpine-devel] [PATCH] Fixed postfix bug causing postconf -m to segfault
From: William Pitcock <nenolod@dereferenced.org>
To: Hugo Landau <hlandau@devever.net>
Cc: alpine-devel@lists.alpinelinux.org
Content-Type: text/plain; charset=ISO-8859-1

Applied, thanks.

On Tue, Apr 23, 2013 at 1:11 PM, Hugo Landau <hlandau@devever.net> wrote:
> Running postconf -m resulted in a segfault and no output.
> The bug originated in dynamic-maps3.patch. postconf_other.c was modified by
> this patch such that it called concatenate(), but the file was not modified to
> include <stringops.h>, resulting in the function being undeclared. This
> resulted in gcc incorrectly assuming a default prototype for it with return
> type int instead of char*, causing pointer truncation on 64-bit systems,
> causing a segfault when the truncated pointer is passed to another function.
> The fix is to #include <stringops.h> in postconf_other.c. The patch has been
> updated.
>
> I don't have abuild 2.14 on this machine so I'll leave updating the SHA256
> checksums to whoever commits it.
> ---
>  main/postfix/dynamic-maps3.patch | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/main/postfix/dynamic-maps3.patch b/main/postfix/dynamic-maps3.patch
> index 0e5a3c9..81848ab 100644
> --- a/main/postfix/dynamic-maps3.patch
> +++ b/main/postfix/dynamic-maps3.patch
> @@ -311,7 +311,7 @@ index 04f9404..1752450 100644
>  +/* Global library. */
>  +
>  +#include <mail_params.h>
> -+
> ++#include <stringops.h>
>   /* Application-specific. */
>
>   #include <postconf.h>
> --
> 1.8.0
>
>
>
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