From: Dominik Csapak <d.csapak@proxmox.com>
Date: Fri, 16 Nov 2018 15:17:48 +0000 (+0100)
Subject: SysFSTools: implement filter by id in lspci
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=4ca3851c6cc8922e7b34e27c54e02e25b8692118

SysFSTools: implement filter by id in lspci

use the new filter parameter as a filter for devices

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---

diff --git a/src/PVE/SysFSTools.pm b/src/PVE/SysFSTools.pm
index 87568fb..660f94b 100644
--- a/src/PVE/SysFSTools.pm
+++ b/src/PVE/SysFSTools.pm
@@ -11,12 +11,14 @@ my $pcisysfs = "/sys/bus/pci";
 my $pciregex = "([a-f0-9]{4}):([a-f0-9]{2}):([a-f0-9]{2})\.([a-f0-9])";
 
 sub lspci {
+    my ($filter) = @_;
 
     my $devices = {};
 
     dir_glob_foreach("$pcisysfs/devices", $pciregex, sub {
             my (undef, undef, $bus, $slot, $function) = @_;
 	    my $id = "$bus:$slot";
+	    return if defined($filter) && $id ne $filter;
 	    my $res = { id => $id, function => $function};
 	    push @{$devices->{$id}}, $res;
     });