X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FTools.pm;h=6a2dae46d37d8e4cfff2dd60b46f8a80ae4e2e84;hp=d5373a4246062887bd778f35f4d2ac9cf2bb8bd1;hb=fd58bb2bffcc0270e99951da92b64bd147a895ef;hpb=4fdc9659e9aa86fee1a88afd79e879333618832d

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index d5373a4..6a2dae4 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -986,10 +986,14 @@ sub df {
     my $res = eval { run_fork_with_timeout($timeout, $df) } // {};
     warn $@ if $@;
 
+    # untaint the values
+    my ($blocks, $used, $bavail) = map { defined($_) ? (/^(\d+)$/) : 0 }
+	$res->@{qw(blocks used bavail)};
+
     return {
-	total => $res->{blocks} // 0,
-	used => $res->{used} // 0,
-	avail => $res->{bavail} // 0,
+	total => $blocks,
+	used => $used,
+	avail => $bavail,
     };
 }