From: Wolfgang Bumiller <w.bumiller@proxmox.com>
To: Filip Schauer <f.schauer@proxmox.com>
Cc: pve-devel@lists.proxmox.com
Subject: Re: [pve-devel] [PATCH container v2 09/11] manage DHCP for containers with custom entrypoint
Date: Wed, 9 Jul 2025 15:00:13 +0200 [thread overview]
Message-ID: <nvhsthfhhe6qlxlb7xruz4k3vezwuzbmhmwqapj2uzmdixwclo@mcnbmt6czyie> (raw)
In-Reply-To: <b9200f89-2421-4af6-9c90-0afe78008411@proxmox.com>
On Wed, Jul 09, 2025 at 02:43:06PM +0200, Filip Schauer wrote:
> On 25/06/2025 10:50, Wolfgang Bumiller wrote:
> > > + my $pid = PVE::LXC::find_lxc_pid($vmid);
> > > + my $rootdir = "/proc/$pid/root";
> > ^ When using this path over a potentially longer period of time it's
> > better to use
> >
> > my ($pid, $pidfd) = PVE::LXC::open_lxc_pid($vmid);
> >
> > The open pidfd should guard against pid reuse during these operations.
>
> Unfortunatelly /usr/share/lxc/hooks/dhclient-script expects a path in
> $ROOTFS.
Yeah.
So replace the `my $pid = ...` line with what I wrote to keep the
`$pidfd` around for as long as `$rootdir` is being used.
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next prev parent reply other threads:[~2025-07-09 12:59 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-11 14:48 [pve-devel] [PATCH container/manager/proxmox{, -perl-rs}/storage v2 00/11] support OCI images as container templates Filip Schauer
2025-06-11 14:48 ` [pve-devel] [PATCH proxmox v2 01/11] add proxmox-oci crate Filip Schauer
2025-06-24 12:42 ` Wolfgang Bumiller
2025-06-25 8:13 ` Wolfgang Bumiller
2025-06-11 14:48 ` [pve-devel] [PATCH proxmox-perl-rs v2 02/11] add Perl mapping for OCI container image parser/extractor Filip Schauer
2025-06-24 12:51 ` Wolfgang Bumiller
2025-06-25 7:59 ` Filip Schauer
2025-06-25 8:10 ` Wolfgang Bumiller
2025-06-11 14:48 ` [pve-devel] [PATCH container v2 03/11] config: whitelist lxc.init.cwd Filip Schauer
2025-06-25 9:00 ` [pve-devel] applied: " Wolfgang Bumiller
2025-06-11 14:48 ` [pve-devel] [PATCH container v2 04/11] add support for OCI images as container templates Filip Schauer
2025-06-11 14:48 ` [pve-devel] [PATCH container v2 05/11] config: add entrypoint parameter Filip Schauer
2025-06-11 14:48 ` [pve-devel] [PATCH container v2 06/11] configure static IP in LXC config for custom entrypoint Filip Schauer
2025-06-25 8:26 ` Wolfgang Bumiller
2025-06-25 8:30 ` Wolfgang Bumiller
2025-06-25 8:52 ` Stefan Hanreich
2025-07-09 12:45 ` Filip Schauer
2025-06-11 14:48 ` [pve-devel] [PATCH container v2 07/11] setup: debian: create /etc/network path if missing Filip Schauer
2025-06-11 14:49 ` [pve-devel] [PATCH container v2 08/11] setup: recursively mkdir /etc/systemd/{network, system-preset} Filip Schauer
2025-06-11 14:49 ` [pve-devel] [PATCH container v2 09/11] manage DHCP for containers with custom entrypoint Filip Schauer
2025-06-25 8:50 ` Wolfgang Bumiller
2025-07-09 12:43 ` Filip Schauer
2025-07-09 13:00 ` Wolfgang Bumiller [this message]
2025-06-11 14:49 ` [pve-devel] [PATCH storage v2 10/11] allow .tar container templates Filip Schauer
2025-06-24 13:11 ` Wolfgang Bumiller
2025-06-11 14:49 ` [pve-devel] [PATCH manager v2 11/11] ui: storage upload: accept *.tar files as vztmpl Filip Schauer
2025-06-17 8:01 ` [pve-devel] [PATCH container/manager/proxmox{, -perl-rs}/storage v2 00/11] support OCI images as container templates Christoph Heiss
2025-07-09 12:50 ` Filip Schauer
2025-07-09 12:40 ` [pve-devel] superseded: " Filip Schauer
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