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From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
To: "Burton\, Ross" <ross.burton@intel.com>
Cc: OE-core <openembedded-core@lists.openembedded.org>
Subject: Re: pseudo: host user contamination
Date: Fri, 23 Mar 2018 17:10:35 +0100	[thread overview]
Message-ID: <lyd0zurcw4.fsf@ensc-virt.intern.sigma-chemnitz.de> (raw)
In-Reply-To: <CAJTo0LaU41nPj1U2puHTvW272u0skdFk-gkuz3_-hXWWbxEqAg@mail.gmail.com> (Ross Burton's message of "Fri, 23 Mar 2018 16:05:13 +0000")

"Burton, Ross" <ross.burton@intel.com> writes:

>> do_install() {
>>         install -D -p -m 0644 bar ${D}/bin/bar
>>         install -d -m 0755 ${D}/usr/bin
>>         mv ${D}/bin/bar ${D}/usr/bin/bar
>>         ln -s /usr/bin/bar ${D}/bin/bar
>> }
>>
>> FILES_${PN} = "/bin/* /usr/bin/*"
>> ---
>>
>> WARNING: foo-1.0-r0 do_package_qa: QA Issue: foo: /foo/usr/bin/bar
>> is owned by uid 505, which is the same as the user running
>> bitbake. This may be due to host contamination
>> [host-user-contaminated]
>
> Works for me: install correctly changes owner to root:root as it
> should.

I think, 'mv' is the culprit.  It calls 'renameat2()' directly over
'syscall()':

| $ ltrace mv foo bar
| ...
| syscall(316, 0xffffff9c, 0x7fff1564a341, 0xffffff9c)                                            = 0


Perhaps, 'pseudo' does not catch this?


Enrico


  reply	other threads:[~2018-03-23 16:10 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-23 15:33 pseudo: host user contamination Enrico Scholz
2018-03-23 15:43 ` Enrico Scholz
2018-03-23 16:05   ` Burton, Ross
2018-03-23 16:10     ` Enrico Scholz [this message]
2018-03-23 16:17       ` Burton, Ross
2018-03-23 16:28       ` Seebs
2018-03-23 16:30         ` Burton, Ross
2018-03-23 16:49           ` Seebs
2018-03-23 16:56             ` Burton, Ross
2018-03-23 17:23               ` Seebs
2018-03-23 23:47             ` Richard Purdie
2018-03-23 23:56               ` Seebs
2018-03-24  0:22                 ` Enrico Scholz
2018-03-24  0:33                 ` Andre McCurdy
2018-03-24  0:36                   ` Seebs
2018-03-24  1:10                     ` Andre McCurdy
2018-03-24  1:17                       ` Seebs
2018-03-24  1:43                         ` Andre McCurdy
2018-03-24  2:44                           ` Seebs
2018-03-24 12:36                 ` Richard Purdie
2018-03-24 15:12                   ` Seebs
2018-03-24 17:10                   ` Burton, Ross
2018-03-24 17:23                     ` Seebs
2018-03-24 18:12                       ` Andre McCurdy
2018-03-24 18:22                         ` Seebs
2018-03-24 18:59                           ` Andre McCurdy
2018-03-24 19:24                             ` Seebs
2018-03-24 19:42                               ` Andre McCurdy
2018-03-24 19:50                                 ` Seebs
2018-03-24 20:12                                   ` Victor Kamensky
2018-03-24 23:04                                     ` Burton, Ross
2018-03-25  0:09                                       ` Victor Kamensky
2018-03-25  2:43                                         ` Andre McCurdy
2018-03-25  5:37                                           ` Victor Kamensky
2018-03-25  7:05                                             ` Andre McCurdy
2018-03-26 18:49                                               ` Andreas Müller
2018-03-26 19:31                                                 ` Seebs
2018-03-26 20:12                                                   ` Andre McCurdy
2018-03-26 21:07                                                     ` Seebs
2018-03-27  1:10                                                       ` Andre McCurdy
2018-03-27  1:32                                                         ` Seebs
2018-03-27  1:34                                                           ` Andre McCurdy
2018-03-27  2:07                                                             ` Seebs
2018-03-27  2:59                                                               ` Andre McCurdy
2018-03-27  4:41                                                                 ` Seebs
2018-03-27 19:11                                                                   ` Andre McCurdy
2018-03-27 19:22                                                                     ` Seebs
2018-03-27 20:12                                                                       ` Andre McCurdy
2018-03-27 20:20                                                                         ` Seebs
2018-03-27 20:52                                                                           ` Andre McCurdy
2018-03-27 21:10                                                                             ` Seebs
2018-03-29 12:04                                                                               ` Enrico Scholz
2018-03-29 14:06                                                                                 ` Seebs
2018-03-27 13:06                                                     ` Enrico Scholz
2018-03-27 15:50                                                       ` Seebs
2018-03-27 16:26                                                         ` Enrico Scholz
2018-03-27 16:46                                                           ` Seebs
2018-03-24 20:22                                   ` Joshua Watt
2018-03-24 21:01                                     ` Seebs
2018-03-24 20:27                                   ` Andre McCurdy
2018-03-27 14:42         ` Enrico Scholz
2018-03-27 15:55           ` Seebs
2018-03-27 16:35             ` Enrico Scholz
2018-03-27 16:40               ` Seebs
2018-03-27 19:20                 ` Enrico Scholz
2018-03-27 19:24                   ` Seebs
2018-03-27 20:06                     ` Enrico Scholz
2018-03-23 16:06 ` Burton, Ross

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