From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: keyrings@vger.kernel.org
Subject: Re: [RFC PATCH 0/1] security/keys: remove possessor verify after key
Date: Mon, 01 Jun 2020 17:34:27 +0000 [thread overview]
Message-ID: <20200601173427.GA26455@linux.intel.com> (raw)
In-Reply-To: <20200529081527.GC1376838@linux.intel.com>
On Fri, May 29, 2020 at 09:00:39AM +0300, Alexey Krasikov wrote:
> $ KEYID=$(keyctl add user john smith @u)
> $ keyctl describe $KEYID
> 5927639: alswrv-----v------------ 1000 1000 user: john
> $ keyctl setperm $KEYID 0x3d000000
> $ keyctl describe $KEYID
> 5927639: alsw-v-----v------------ 1000 1000 user: john
> $ keyctl print $KEYID
> smith
A keyring default permissions are 0x3f3f0000.
A key default permissions are 0x3f010000.
Because of this:
$ KEYID=$(keyctl add user john smith @u)
$ keyctl setperm $KEYID 0x3d000000
keyctl_setperm: Permission denied
Are you sure that your example is correct?
/Jarkko
next prev parent reply other threads:[~2020-06-01 17:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-29 8:15 [RFC PATCH 0/1] security/keys: remove possessor verify after key Jarkko Sakkinen
2020-06-01 17:34 ` Jarkko Sakkinen [this message]
2020-06-15 17:00 ` Jarkko Sakkinen
2020-06-22 12:30 ` Greg KH
2020-06-23 1:28 ` Jarkko Sakkinen
2020-06-28 0:27 ` Alexey Krasikov
2020-07-03 1:14 ` Jarkko Sakkinen
2020-07-13 11:53 ` Alexey Krasikov
2020-07-26 11:53 ` Alexey Krasikov
2020-09-02 17:28 ` Alexey Krasikov
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