[pve-devel] applied: [PATCH qemu-server 2/2] allow non root users to add spice usb port

Thomas Lamprecht t.lamprecht at proxmox.com
Fri Apr 12 16:21:04 CEST 2019


On 4/12/19 4:08 PM, Dominik Csapak wrote:
> using the same logic like serialX: socket
> users need VM.Config.HWType for usbX: spice
> but only root can add/remove real devices
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>

applied, thanks!

> ---
>  PVE/API2/Qemu.pm | 21 ++++++++++++++++++---
>  1 file changed, 18 insertions(+), 3 deletions(-)
> 
> diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
> index 0139de1..42227b0 100644
> --- a/PVE/API2/Qemu.pm
> +++ b/PVE/API2/Qemu.pm
> @@ -310,8 +310,8 @@ my $check_vm_modify_config_perm = sub {
>  	# some checks need to be done somewhere else
>  	next if PVE::QemuServer::is_valid_drivename($opt);
>  	next if $opt eq 'cdrom';
> -	next if $opt =~ m/^unused\d+$/;
> -	next if $opt =~ m/^serial\d+$/;
> +	next if $opt =~ m/^(?:unused|serial|usb)\d+$/;
> +
>  
>  	if ($cpuoptions->{$opt} || $opt =~ m/^numa\d+$/) {
>  	    $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.CPU']);
> @@ -332,7 +332,7 @@ my $check_vm_modify_config_perm = sub {
>  	} elsif ($cloudinitoptions->{$opt} || ($opt =~ m/^(?:net|ipconfig)\d+$/)) {
>  	    $rpcenv->check_vm_perm($authuser, $vmid, $pool, ['VM.Config.Network']);
>  	} else {
> -	    # catches usb\d+, hostpci\d+, args, lock, etc.
> +	    # catches hostpci\d+, args, lock, etc.
>  	    # new options will be checked here
>  	    die "only root can set '$opt' config\n";
>  	}
> @@ -1199,6 +1199,14 @@ my $update_vm_api  = sub {
>  		    }
>  		    PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
>  		    PVE::QemuConfig->write_config($vmid, $conf);
> +		} elsif ($opt =~ m/^usb\d+$/) {
> +		    if ($conf->{$opt} =~ m/spice/) {
> +			$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
> +		    } elsif ($authuser ne 'root at pam') {
> +			die "only root can delete '$opt' config for real devices\n";
> +		    }
> +		    PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
> +		    PVE::QemuConfig->write_config($vmid, $conf);
>  		} else {
>  		    PVE::QemuServer::vmconfig_delete_pending_option($conf, $opt, $force);
>  		    PVE::QemuConfig->write_config($vmid, $conf);
> @@ -1231,6 +1239,13 @@ my $update_vm_api  = sub {
>  			die "only root can modify '$opt' config for real devices\n";
>  		    }
>  		    $conf->{pending}->{$opt} = $param->{$opt};
> +		} elsif ($opt =~ m/^usb\d+/) {
> +		    if ((!defined($conf->{$opt}) || $conf->{$opt} =~ m/spice/) && $param->{$opt} =~ m/spice/) {
> +			$rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.HWType']);
> +		    } elsif ($authuser ne 'root at pam') {
> +			die "only root can modify '$opt' config for real devices\n";
> +		    }
> +		    $conf->{pending}->{$opt} = $param->{$opt};
>  		} else {
>  		    $conf->{pending}->{$opt} = $param->{$opt};
>  		}
> 





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