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From: Richard Weinberger <richard@nod.at>
To: Alejandro Colomar <alx@kernel.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>,
	christian <christian@brauner.io>, ipedrosa <ipedrosa@redhat.com>,
	gscrivan <gscrivan@redhat.com>,
	"Andreas Grünbacher" <andreas.gruenbacher@gmail.com>,
	acl-devel <acl-devel@nongnu.org>,
	linux-man <linux-man@vger.kernel.org>,
	linux-api <linux-api@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	ebiederm <ebiederm@xmission.com>
Subject: Re: [PATCH 2/3] user_namespaces.7: Document pitfall with negative permissions and user namespaces
Date: Tue, 29 Aug 2023 23:40:13 +0200 (CEST)	[thread overview]
Message-ID: <1440169338.1870238.1693345213391.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <34cb77d8-6513-138e-506e-82f4c66d7813@kernel.org>

----- Ursprüngliche Mail -----
> Von: "Alejandro Colomar" <alx@kernel.org>
>> uid=1000(alx) gid=1000(alx)
>> groups=1000(alx),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),108(netdev),115(lpadmin),118(scanner)
>> $ unshare ‐S 0 ‐G 0 ‐‐map‐users=100000,0,65536 ‐‐map‐groups=100000,0,65536 id
>> unshare: failed to execute ‐S: No such file or directory
> 
> Ahh, now I see it.  You should use \- to produce pastable ASCII 0x2D.

Sorry for that. My troff fu is weak. :-)

Thanks,
//richard

  reply	other threads:[~2023-08-29 21:41 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 20:58 [PATCH 0/3] Document impact of user namespaces and negative permissions Richard Weinberger
2023-08-29 20:58 ` [PATCH 1/3] man: Document pitfall with negative permissions and user namespaces Richard Weinberger
2023-08-30  8:19   ` Christian Brauner
2023-08-29 20:58 ` [PATCH 2/3] user_namespaces.7: " Richard Weinberger
2023-08-29 21:32   ` Alejandro Colomar
2023-08-29 21:38     ` Alejandro Colomar
2023-08-29 21:40       ` Richard Weinberger [this message]
2023-08-29 21:39     ` Richard Weinberger
2023-08-29 21:40       ` Alejandro Colomar
2023-08-30  9:26     ` Alejandro Colomar
2023-08-30  8:18   ` Christian Brauner
2023-08-29 20:58 ` [PATCH 3/3] man: " Richard Weinberger
2023-08-30  8:19   ` Christian Brauner
2023-08-29 21:26 ` [PATCH 0/3] Document impact of user namespaces and negative permissions Alejandro Colomar
2023-08-29 21:32   ` Richard Weinberger
2023-09-13 14:35     ` Alejandro Colomar

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