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From: Eli Zaretskii <eliz@gnu.org>
To: lux <lx@shellcodes.org>
Cc: 59544@debbugs.gnu.org, stefankangas@gmail.com
Subject: bug#59544: [PATCH] Fixed lib-src/etags.c command execute vulnerability
Date: Sat, 26 Nov 2022 19:11:29 +0200	[thread overview]
Message-ID: <835yf1skse.fsf@gnu.org> (raw)
In-Reply-To: <tencent_B9EE8C5FCD5A8DCF9D8AFC56787AF00AE706@qq.com> (message from lux on Sun, 27 Nov 2022 01:03:10 +0800)

> Date: Sun, 27 Nov 2022 01:03:10 +0800
> Cc: stefankangas@gmail.com, 59544@debbugs.gnu.org
> From: lux <lx@shellcodes.org>
> 
> I'm going to add the xxx parameter. If it is true, the line break will 
> be kept. Is this logic consistent with what you expressed? thank you 
> very much.

Much simpler:

static ptrdiff_t
readline_internal (linebuffer *lbp, FILE *stream, char const *filename, bool leave_cr)
{
 [...]
      if (c == '\n')
	{
	  if (!leave_cr && p > buffer && p[-1] == '\r')
	    {
 [...]

IOW, when this flag is TRUE, don't process \r specially.

Thanks.





  parent reply	other threads:[~2022-11-26 17:11 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-24 15:27 bug#59544: [PATCH] Fixed lib-src/etags.c command execute vulnerability lux
2022-11-24 18:01 ` Eli Zaretskii
2022-11-24 18:12   ` Stefan Kangas
2022-11-24 18:38     ` Eli Zaretskii
2022-11-25  3:45       ` lux
2022-11-25  6:41       ` lux
2022-11-25  7:53         ` Stefan Kangas
2022-11-25  8:38           ` lux
2022-11-25  8:56             ` Stefan Kangas
2022-11-25 12:19               ` Eli Zaretskii
2022-11-25 12:18         ` Eli Zaretskii
2022-11-25 16:02           ` lux
2022-11-26  0:43             ` Stefan Kangas
2022-11-26  2:30               ` lux
2022-11-26  3:09               ` lux
2022-11-26  9:47                 ` Stefan Kangas
2022-11-26 10:14                   ` Eli Zaretskii
     [not found]                     ` <tencent_A9399566146BF66A0CEFAEE4B3C285839109@qq.com>
2022-11-26 12:28                       ` Eli Zaretskii
2022-11-26 13:03                         ` Stefan Kangas
2022-11-26 14:15                           ` Eli Zaretskii
     [not found]                         ` <tencent_F5BD82AD38AB67E06AB86AE8EE5EE577C309@qq.com>
2022-11-26 14:30                           ` Eli Zaretskii
2022-11-26 13:21                 ` Eli Zaretskii
     [not found]                   ` <tencent_63F9E4F0AB6043CE8C198E1AAA9AD9BB1A07@qq.com>
2022-11-26 14:17                     ` Eli Zaretskii
     [not found]                       ` <tencent_0B66566A766A94EE00E45DC327831B387709@qq.com>
2022-11-26 14:49                         ` Eli Zaretskii
     [not found]                           ` <tencent_B9EE8C5FCD5A8DCF9D8AFC56787AF00AE706@qq.com>
2022-11-26 17:11                             ` Eli Zaretskii [this message]
2022-11-27  3:05                               ` lux
2022-11-27  6:35                               ` lux
2022-11-27 14:15                                 ` Eli Zaretskii
2022-11-27 14:31                                   ` Eli Zaretskii
     [not found]                                   ` <tencent_67B00527E64C548D4ECDF55D977C75B84B06@qq.com>
2022-11-27 18:07                                     ` Eli Zaretskii

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