GNU bug report logs - #43591
[PATCH core-updates] gnu: glibc-final: Catch all cases of a glibc user not requesting 64-bit offsets and then using readdir.

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Message #50 received at 43591 <at> debbugs.gnu.org (full text, mbox):

From: Danny Milosavljevic <dannym <at> scratchpost.org>
To: 43591 <at> debbugs.gnu.org
Cc: Marius Bakke <marius <at> gnu.org>
Subject: Re: [bug#43591] [PATCH core-updates] gnu: glibc-final: Catch all
 cases of a glibc user not requesting 64-bit offsets and then using readdir.
Date: Tue, 29 Sep 2020 16:51:45 +0200

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(Note: ILP32 is not present on aarch64)

system   _FILE_OFFSET_BITS off_t   d_off-sizeof   d_off-values
---------------------------------------------------------------
x86_64   -                 8 Byte  8 Byte         8 Byte
i686     -                 4 Byte  4 Byte         4 Byte
i686     64                8 Byte  8 Byte         FAIL*
i686     32                4 Byte  4 Byte         FAIL*
i686     7                 4 Byte  4 Byte         4 Byte
armhf    -                 4 Byte  4 Byte         4 Byte
armhf    64                8 Byte  8 Byte         4 Byte
armhf    32                4 Byte  4 Byte         4 Byte
armhf    7                 4 Byte  4 Byte         4 Byte
a64armhf -                 4 Byte  4 Byte         FAIL*
a64armhf 64                8 Byte  8 Byte         8 Byte
a64armhf 32                4 Byte  4 Byte         FAIL*
a64armhf 7                 4 Byte  4 Byte         FAIL* 
aarch64  -                 8 Byte  8 Byte         8 Byte

*: Using FUSE filesystem with big d_off value.

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