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Re: Hidden directories breaks path expansions
From: |
Chet Ramey |
Subject: |
Re: Hidden directories breaks path expansions |
Date: |
Mon, 4 Mar 2019 09:00:38 -0500 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 |
On 3/4/19 8:19 AM, werner@suse.de wrote:
> Bash Version: 5.0
> Patch Level: 2
> Release Status: release
>
> Description:
> Since patch bash50-001 there is a regession on path expansion.
> The script example below shows:
>
> bash/bash> bash tmp/bug.sh
> 5.0.2(1)-release
> drwxr-xr-x 2 nobody root 17 Mar 4 14:08 .
>
> bash/bash> /dist/unpacked/sle15-x86_64.full/bin/bash tmp/bug.sh
> 4.4.23(1)-release
> -rw-r--r-- 1 nobody root 0 Mar 4 14:10
> /tmp/bugthroughpatch001/hidden/foo/bar
>
> Disabling patch bash50-001 solves this problem but cause
> other problems. It seems as seen by strace and ltrace that
> the bash with patch bash50-001 now makes a stat(2) on every
> single part of the path and run onto EACCES error which cause
> the regression above.
http://lists.gnu.org/archive/html/bug-bash/2019-02/msg00151.html
There is a slightly updated version of that patch attached to this message.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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