From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH qemu-server 3/7] PVE/API2/Qemu: add permission checks for mapped usb devices
Date: Tue, 19 Jul 2022 13:46:23 +0200 [thread overview]
Message-ID: <20220719114639.3035048-8-d.csapak@proxmox.com> (raw)
In-Reply-To: <20220719114639.3035048-1-d.csapak@proxmox.com>
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
PVE/API2/Qemu.pm | 39 ++++++++++++++++++++++++++++++++++++---
1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 99b426e..aa7ddea 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -26,6 +26,7 @@ use PVE::QemuServer::Drive;
use PVE::QemuServer::ImportDisk;
use PVE::QemuServer::Monitor qw(mon_cmd);
use PVE::QemuServer::Machine;
+use PVE::QemuServer::USB qw(parse_usb_device);
use PVE::QemuMigrate;
use PVE::RPCEnvironment;
use PVE::AccessControl;
@@ -567,8 +568,12 @@ my $check_vm_create_usb_perm = sub {
foreach my $opt (keys %{$param}) {
next if $opt !~ m/^usb\d+$/;
+ my $device = parse_usb_device($param->{$opt});
- if ($param->{$opt} =~ m/spice/) {
+ if ($device->{spice}) {
+ $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
+ } elsif ($device->{mapped}) {
+ $rpcenv->check_hw_perm($authuser, $device->{host}, ['Hardware.Use']);
$rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
} else {
die "only root can set '$opt' config for real devices\n";
@@ -1552,7 +1557,12 @@ my $update_vm_api = sub {
PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
PVE::QemuConfig->write_config($vmid, $conf);
} elsif ($opt =~ m/^usb\d+$/) {
- if ($val =~ m/spice/) {
+ my $device = PVE::QemuServer::USB::parse_usb_device($val);
+ my $host = parse_usb_device($device->{host});
+ if ($host->{spice}) {
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($host->{mapped}) {
+ $rpcenv->check_hw_perm($authuser, $device->{host}, ['Hardware.Use']);
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
} elsif ($authuser ne 'root@pam') {
die "only root can delete '$opt' config for real devices\n";
@@ -1613,7 +1623,30 @@ my $update_vm_api = sub {
}
$conf->{pending}->{$opt} = $param->{$opt};
} elsif ($opt =~ m/^usb\d+/) {
- if ((!defined($conf->{$opt}) || $conf->{$opt} =~ m/spice/) && $param->{$opt} =~ m/spice/) {
+ my $olddevice;
+ my $oldhost;
+ if (defined($conf->{$opt})) {
+ $olddevice = PVE::QemuServer::USB::parse_usb_device($conf->{$opt});
+ $oldhost = parse_usb_device($olddevice->{host});
+ }
+ if (defined($oldhost)) {
+ if ($oldhost->{spice}) {
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($oldhost->{mapped}) {
+ $rpcenv->check_hw_perm($authuser, $olddevice->{host}, ['Hardware.Use']);
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($authuser ne 'root@pam') {
+ die "only root can modify '$opt' config for real devices\n";
+ }
+ }
+
+ my $newdevice = PVE::QemuServer::USB::parse_usb_device($param->{$opt});
+ my $newhost = parse_usb_device($newdevice->{host});
+
+ if ($newhost->{spice}) {
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($newhost->{mapped}) {
+ $rpcenv->check_hw_perm($authuser, $newdevice->{host}, ['Hardware.Use']);
$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
} elsif ($authuser ne 'root@pam') {
die "only root can modify '$opt' config for real devices\n";
--
2.30.2
next prev parent reply other threads:[~2022-07-19 11:46 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 11:46 [pve-devel] [PATCH many] add cluster-wide hardware device mapping Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH cluster 1/1] add nodes/hardware-map.conf Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH access-control 1/2] PVE/AccessControl: add Hardware.* privileges and /hardware/ paths Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH access-control 2/2] PVE/RPCEnvironment: add helper for checking hw permissions Dominik Csapak
2022-08-01 12:01 ` Fabian Grünbichler
2022-08-09 6:55 ` Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH common 1/1] add PVE/HardwareMap Dominik Csapak
[not found] ` <<20220719114639.3035048-5-d.csapak@proxmox.com>
2022-08-01 12:58 ` Fabian Grünbichler
2022-08-09 7:29 ` Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 1/7] PVE/QemuServer: allow mapped usb devices in config Dominik Csapak
[not found] ` <<20220719114639.3035048-6-d.csapak@proxmox.com>
2022-08-01 12:59 ` Fabian Grünbichler
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 2/7] PVE/QemuServer: allow mapped pci deviced " Dominik Csapak
[not found] ` <<20220719114639.3035048-7-d.csapak@proxmox.com>
2022-08-01 12:59 ` Fabian Grünbichler
2022-07-19 11:46 ` Dominik Csapak [this message]
[not found] ` <<20220719114639.3035048-8-d.csapak@proxmox.com>
2022-08-01 13:01 ` [pve-devel] [PATCH qemu-server 3/7] PVE/API2/Qemu: add permission checks for mapped usb devices Fabian Grünbichler
2022-08-09 7:32 ` Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 4/7] PVE/API2/Qemu: add permission checks for mapped pci devices Dominik Csapak
[not found] ` <<20220719114639.3035048-9-d.csapak@proxmox.com>
2022-08-01 13:01 ` Fabian Grünbichler
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 5/7] PVE/QemuServer: extend 'check_local_resources' for mapped resources Dominik Csapak
[not found] ` <<<20220719114639.3035048-10-d.csapak@proxmox.com>
2022-08-01 13:02 ` Fabian Grünbichler
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 6/7] PVE/API2/Qemu: migrate preconditions: use new check_local_resources info Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH qemu-server 7/7] PVE/QemuMigrate: check for mapped resources on migration Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 01/12] PVE/API2/Hardware: add Mapping.pm Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 02/12] PVE/API2/Cluster: add Hardware mapping list api call Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 03/12] ui: form/USBSelector: make it more flexible with nodename Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 04/12] ui: form: add PCIMapSelector Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 05/12] ui: form: add USBMapSelector Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 06/12] ui: qemu/PCIEdit: rework panel to add a mapped configuration Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 07/12] ui: qemu/USBEdit: add 'mapped' device case Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 08/12] ui: add window/PCIEdit: edit window for pci mappings Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 09/12] ui: add window/USBEdit: edit window for usb mappings Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 10/12] ui: add dc/HardwareView: a CRUD interface for hardware mapping Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 11/12] ui: window/Migrate: allow mapped devices Dominik Csapak
2022-07-19 11:46 ` [pve-devel] [PATCH manager 12/12] ui: improve permission handling for hardware Dominik Csapak
2022-07-19 13:26 ` [pve-devel] [PATCH many] add cluster-wide hardware device mapping Dominik Csapak
[not found] ` <mailman.329.1658406652.464.pve-devel@lists.proxmox.com>
2022-07-21 14:48 ` Dominik Csapak
2022-08-02 15:59 ` DERUMIER, Alexandre
-- strict thread matches above, loose matches on Subject: below --
2021-06-21 13:55 [pve-devel] [PATCH/RFC cluster/common/... " Dominik Csapak
2021-06-21 13:55 ` [pve-devel] [PATCH qemu-server 3/7] PVE/API2/Qemu: add permission checks for mapped usb devices Dominik Csapak
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