From: Gabriel Goller <g.goller@proxmox.com>
To: Proxmox Backup Server development discussion
<pbs-devel@lists.proxmox.com>
Subject: Re: [pbs-devel] [PATCH proxmox-backup] auth: add locking to `PbsAuthenticator` to avoid race conditions
Date: Thu, 23 May 2024 13:46:47 +0200 [thread overview]
Message-ID: <20240523114647.g7tf64ins3hhh5e6@luna.proxmox.com> (raw)
In-Reply-To: <20240523112559.257547-1-s.sterz@proxmox.com>
On 23.05.2024 13:25, Shannon Sterz wrote:
>currently we don't lock the shadow file when removing or storing a
>password. by adding locking here we avoid a situation where storing
>and/or removing a password concurrently could lead to a race
>condition. in this scenario it is possible that a password isn't
>persisted or a password isn't removed. we already do this for
>the "token.shadow" file, so just use the same mechanism here.
>
>Signed-off-by: Shannon Sterz <s.sterz@proxmox.com>
Is there any reason why the store_password function does not lock the
shadow.json file?
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next prev parent reply other threads:[~2024-05-23 11:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-23 11:25 Shannon Sterz
2024-05-23 11:46 ` Gabriel Goller [this message]
2024-05-23 12:06 ` Shannon Sterz
2024-06-03 9:00 ` Wolfgang Bumiller
2024-06-03 9:12 ` Gabriel Goller
2024-06-03 9:02 ` [pbs-devel] applied: " Wolfgang Bumiller
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