From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH qemu-server 4/7] PVE/API2/Qemu: add permission checks for mapped pci devices
Date: Tue, 19 Jul 2022 13:46:24 +0200 [thread overview]
Message-ID: <20220719114639.3035048-9-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 | 54 ++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 52 insertions(+), 2 deletions(-)
diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index aa7ddea..a8029c2 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::PCI;
use PVE::QemuServer::USB qw(parse_usb_device);
use PVE::QemuMigrate;
use PVE::RPCEnvironment;
@@ -583,6 +584,26 @@ my $check_vm_create_usb_perm = sub {
return 1;
};
+my $check_vm_create_hostpci_perm = sub {
+ my ($rpcenv, $authuser, $vmid, $pool, $param) = @_;
+
+ return 1 if $authuser eq 'root@pam';
+
+ foreach my $opt (keys %{$param}) {
+ next if $opt !~ m/^hostpci\d+$/;
+
+ my $device = PVE::JSONSchema::parse_property_string('pve-qm-hostpci', $param->{$opt});
+ if ($device->{host} !~ m/:/) {
+ $rpcenv->check_hw_perm($authuser, $device->{host}, ['Hardware.Use']);
+ $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.HWType']);
+ } else {
+ die "only root can set '$opt' config for non-mapped devices\n";
+ }
+ }
+
+ return 1;
+};
+
my $check_vm_modify_config_perm = sub {
my ($rpcenv, $authuser, $vmid, $pool, $key_list) = @_;
@@ -593,7 +614,7 @@ my $check_vm_modify_config_perm = sub {
# else, as there the permission can be value dependend
next if PVE::QemuServer::is_valid_drivename($opt);
next if $opt eq 'cdrom';
- next if $opt =~ m/^(?:unused|serial|usb)\d+$/;
+ next if $opt =~ m/^(?:unused|serial|usb|hostpci)\d+$/;
if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
@@ -621,7 +642,7 @@ my $check_vm_modify_config_perm = sub {
# also needs privileges on the storage, that will be checked later
$rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Disk', 'VM.PowerMgmt' ]);
} else {
- # catches hostpci\d+, args, lock, etc.
+ # catches args, lock, etc.
# new options will be checked here
die "only root can set '$opt' config\n";
}
@@ -856,6 +877,7 @@ __PACKAGE__->register_method({
&$check_vm_create_serial_perm($rpcenv, $authuser, $vmid, $pool, $param);
&$check_vm_create_usb_perm($rpcenv, $authuser, $vmid, $pool, $param);
+ &$check_vm_create_hostpci_perm($rpcenv, $authuser, $vmid, $pool, $param);
&$check_cpu_model_access($rpcenv, $authuser, $param);
@@ -1569,6 +1591,16 @@ my $update_vm_api = sub {
}
PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
PVE::QemuConfig->write_config($vmid, $conf);
+ } elsif ($opt =~ m/^hostpci\d+$/) {
+ my $olddevice = PVE::JSONSchema::parse_property_string('pve-qm-hostpci', $val);
+ if ($olddevice->{host} !~ m/:/) {
+ $rpcenv->check_hw_perm($authuser, $olddevice->{host}, ['Hardware.Use']);
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($authuser ne 'root@pam') {
+ die "only root can set '$opt' config for non-mapped devices\n";
+ }
+ PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
+ PVE::QemuConfig->write_config($vmid, $conf);
} else {
PVE::QemuConfig->add_to_pending_delete($conf, $opt, $force);
PVE::QemuConfig->write_config($vmid, $conf);
@@ -1651,6 +1683,24 @@ my $update_vm_api = sub {
} elsif ($authuser ne 'root@pam') {
die "only root can modify '$opt' config for real devices\n";
}
+
+ $conf->{pending}->{$opt} = $param->{$opt};
+ } elsif ($opt =~ m/^hostpci\d+$/) {
+ my $olddevice;
+ if (defined($conf->{$opt})) {
+ $olddevice = PVE::JSONSchema::parse_property_string('pve-qm-hostpci', $conf->{$opt});
+ }
+ my $newdevice = PVE::JSONSchema::parse_property_string('pve-qm-hostpci', $param->{$opt});
+ if ((!defined($olddevice) || $olddevice->{host} !~ m/:/) && $newdevice->{host} !~ m/:/) {
+ if (defined($olddevice)) {
+ $rpcenv->check_hw_perm($authuser, $olddevice->{host}, ['Hardware.Use']);
+ }
+ $rpcenv->check_hw_perm($authuser, $newdevice->{host}, ['Hardware.Use']);
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
+ } elsif ($authuser ne 'root@pam') {
+ die "only root can set '$opt' config for non-mapped devices\n";
+ }
+ PVE::QemuServer::PCI::parse_hostpci($param->{$opt});
$conf->{pending}->{$opt} = $param->{$opt};
} else {
$conf->{pending}->{$opt} = $param->{$opt};
--
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 ` [pve-devel] [PATCH qemu-server 3/7] PVE/API2/Qemu: add permission checks for mapped usb devices Dominik Csapak
[not found] ` <<20220719114639.3035048-8-d.csapak@proxmox.com>
2022-08-01 13:01 ` Fabian Grünbichler
2022-08-09 7:32 ` Dominik Csapak
2022-07-19 11:46 ` Dominik Csapak [this message]
[not found] ` <<20220719114639.3035048-9-d.csapak@proxmox.com>
2022-08-01 13:01 ` [pve-devel] [PATCH qemu-server 4/7] PVE/API2/Qemu: add permission checks for mapped pci devices 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 4/7] PVE/API2/Qemu: add permission checks for mapped pci devices Dominik Csapak
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