Make-initrd development discussion
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From: Alexey Gladkov <legion@altlinux.ru>
To: make-initrd@lists.altlinux.org
Subject: Re: [make-initrd] [PATCH 1/3] Reimplement ueventd
Date: Mon, 15 May 2023 10:52:10 +0200
Message-ID: <ZGHyugB2nmXwtJwU@example.org> (raw)
In-Reply-To: <688b5ae2-8f4e-e3fc-9712-e4d6a14ef22a@gmail.com>

On Sun, May 14, 2023 at 11:57:53PM +0300, Leonid Krivoshein wrote:
> 
> On 5/4/23 16:42, Alexey Gladkov wrote:
> > [...]
> > diff --git a/datasrc/ueventd/memory.c b/datasrc/ueventd/memory.c
> > new file mode 100644
> > index 00000000..cb911d58
> > --- /dev/null
> > +++ b/datasrc/ueventd/memory.c
> > @@ -0,0 +1,32 @@
> > +/* SPDX-License-Identifier: GPL-2.0-or-later */
> > +
> > +#include <string.h>
> > +#include <stdlib.h>
> > +#include <stdarg.h>
> > +#include <stdio.h>
> > +#include <errno.h>
> > +#include <error.h>
> > +#include <limits.h>
> > +
> > +#include "ueventd.h"
> > +
> > +void *xcalloc(size_t nmemb, size_t size)
> > +{
> > +	void *r = calloc(nmemb, size);
> > +	if (!r)
> > +		fatal("calloc: allocating %lu*%lu bytes: %m",
> > +		      (unsigned long) nmemb, (unsigned long) size);
> 
> Есть "%zu".

Да, согласен.

> 
> > +	return r;
> > +}
> > +
> > +char *xasprintf(char **ptr, const char *fmt, ...)
> > +{
> > +	va_list arg;
> > +
> > +	va_start(arg, fmt);
> > +	if (vasprintf(ptr, fmt, arg) < 0)
> 
> Здесь и
> 
> > +		fatal("vasprintf: %m");
> > +	va_end(arg);
> > +
> > +	return *ptr;
> 
> и тут возможно разыменование ссылки на NULL, поскольку ptr в коде не 
> проверяется и в заголовочном файле xasprintf() не объявлен как nonnull(1).

Согласен. Нужно добавить аттрибут nonnull(1,2).

> 
> > +}
> > [...]
> 
> 
> -- 
> WBR, Leonid Krivoshein.
> _______________________________________________
> Make-initrd mailing list
> Make-initrd@lists.altlinux.org
> https://lists.altlinux.org/mailman/listinfo/make-initrd

-- 
Rgrds, legion



  reply	other threads:[~2023-05-15  8:52 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-04 13:42 [make-initrd] [PATCH 0/3] " Alexey Gladkov
2023-05-04 13:42 ` [make-initrd] [PATCH 1/3] " Alexey Gladkov
2023-05-05  3:08   ` Leonid Krivoshein
2023-05-05 17:02     ` Alexey Gladkov
2023-05-05  4:03   ` Leonid Krivoshein
2023-05-05 17:16     ` Alexey Gladkov
2023-05-05  5:21   ` Leonid Krivoshein
2023-05-05 17:24     ` Alexey Gladkov
2023-05-14 20:12   ` Leonid Krivoshein
2023-05-14 20:45     ` Alexey Gladkov
2023-05-14 20:57   ` Leonid Krivoshein
2023-05-15  8:52     ` Alexey Gladkov [this message]
2023-05-14 23:08   ` Leonid Krivoshein
2023-05-15  9:05     ` Alexey Gladkov
2023-05-15  0:47   ` Leonid Krivoshein
2023-05-15  9:12     ` Alexey Gladkov
2023-05-15  4:38   ` Leonid Krivoshein
2023-05-15 10:43     ` Alexey Gladkov
2023-05-18  6:39         ` Leonid Krivoshein
2023-05-18  7:05           ` Alexey Gladkov
2023-05-20  9:00   ` Leonid Krivoshein
2023-05-20 13:18     ` Alexey Gladkov
2023-05-20 15:17       ` Vladimir D. Seleznev
2023-05-20 17:23       ` Leonid Krivoshein
2023-05-20 18:51         ` Alexey Gladkov
2023-05-21  8:53         ` [make-initrd] [PATCH] ueventd: Don't use a epoll timeout when it's not needed Alexey Gladkov
2023-05-22  4:46           ` Leonid Krivoshein
2023-05-22  7:54             ` Alexey Gladkov
2023-05-22  9:19               ` Alexey Gladkov
2023-05-22  7:57             ` [make-initrd] [PATCH 1/2] ueventd: Fix memory leak Alexey Gladkov
2023-05-22  7:57             ` [make-initrd] [PATCH 2/2] ueventd: Change interface rd_asprintf_or_die Alexey Gladkov
2023-05-22  9:36               ` [make-initrd] [PATCH v2] " Alexey Gladkov
2023-05-20 16:37     ` [make-initrd] [PATCH 1/3] ueventd: Simplify call of the queue handler Alexey Gladkov
2023-05-20 16:37     ` [make-initrd] [PATCH 2/3] ueventd: Rename fd_list to fd_handler_list Alexey Gladkov
2023-05-20 16:37     ` [make-initrd] [PATCH 3/3] ueventd: Drop obsolete declarations Alexey Gladkov
2023-05-04 13:42 ` [make-initrd] [PATCH 2/3] Replace polld by uevent queue Alexey Gladkov
2023-05-04 13:42 ` [make-initrd] [PATCH 3/3] feature/kickstart: Reset rootdelay timer after kickstart Alexey Gladkov
2023-05-06 19:45 ` [make-initrd] ueventd: Add a prefix to the logging functions to avoid name collisions Alexey Gladkov
2023-05-06 19:45 ` [make-initrd] ueventd: Allow to configure the log destination Alexey Gladkov
2023-05-06 19:45 ` [make-initrd] ueventd: Pass the program name when initializing the logger Alexey Gladkov
2023-05-06 19:45 ` [make-initrd] ueventd: Rewrite logging function to make it more atomic Alexey Gladkov
2023-05-07 12:48 ` [make-initrd] [PATCH 0/3] Reimplement ueventd Alexey Gladkov
2023-05-13 11:50 ` Alexey Gladkov
2023-05-14 20:15   ` Leonid Krivoshein
2023-05-14 20:49     ` Alexey Gladkov

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