linux-kernel - Re: ls -l /proc/1/exe -> Permission denied

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Message-ID: <87lhrpayl4.fsf@igel.home>
Date:	Sat, 19 Jul 2014 22:21:59 +0200
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Joakim Tjernlund <joakim.tjernlund@...nsmode.se>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: ls -l  /proc/1/exe -> Permission denied

Joakim Tjernlund <joakim.tjernlund@...nsmode.se> writes:

> Trying to real /proc/<pid>/exe I noticed I could not read links not 
> belonging to my user such as:
> jocke >  ls -l /proc/1/exe
>              ls: cannot read symbolic link /proc/1/exe: Permission denied
>
> Is this expected?

Yes.  This information is considered private.

Andreas.

-- 
Andreas Schwab, schwab@...ux-m68k.org
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