linux-kernel - Re: [Cocci] [PATCH] coccinelle: api/kstrdup: fix coccinelle position

Open Source and information security mailing list archives

Message-ID: <alpine.DEB.2.22.394.2006192132410.2456@hadrien>
Date:   Fri, 19 Jun 2020 21:32:58 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Denis Efremov <efremov@...ux.com>
cc:     cocci@...teme.lip6.fr, linux-kernel@...r.kernel.org
Subject: Re: [Cocci] [PATCH] coccinelle: api/kstrdup: fix coccinelle
 position

On Fri, 19 Jun 2020, Denis Efremov wrote:

> There is a typo in rule r2. Position p1 should be attached to kzalloc()
> call.

Clearly.  Thanks.  Applied.

julia

>
> Fixes: 29a36d4dec6c ("scripts/coccinelle: improve the coverage of some semantic patches")
> Signed-off-by: Denis Efremov <efremov@...ux.com>
> ---
>  scripts/coccinelle/api/kstrdup.cocci | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci
> index 19f2645e6076..3c6dc5469ee4 100644
> --- a/scripts/coccinelle/api/kstrdup.cocci
> +++ b/scripts/coccinelle/api/kstrdup.cocci
> @@ -66,7 +66,7 @@ position p1,p2;
>
>  *   x = strlen(from) + 1;
>      ... when != \( x = E1 \| from = E1 \)
> -*   to = \(kmalloc@p1\|kzalloc@p2\)(x,flag);
> +*   to = \(kmalloc@p1\|kzalloc@p1\)(x,flag);
>      ... when != \(x = E2 \| from = E2 \| to = E2 \)
>      if (to==NULL || ...) S
>      ... when != \(x = E3 \| from = E3 \| to = E3 \)
> --
> 2.26.2
>
> _______________________________________________
> Cocci mailing list
> Cocci@...teme.lip6.fr
> https://systeme.lip6.fr/mailman/listinfo/cocci
>

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