'qemu-img info' with output format 'json' returns the size and used values as
integers, but the regex match converts them to strings.
As we know they only contain digits, we can simply cast them back to integers
after the regex.
The API requires them to be integers.
Signed-off-by: Mira Limbeck <m.limb...@proxmox.com>
---
PVE/Storage/Plugin.pm | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index 12f1b4b..bcc0cc0 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -892,7 +892,13 @@ sub file_size_info {
my ($size, $format, $used, $parent) = $info->@{qw(virtual-size format
actual-size backing-filename)};
($size) = ($size =~ /^(\d+)$/) or die "size '$size' not an integer\n"; #
untaint
+ # the regex above changes the type of $size to 'string'
+ # we know it is an integer based on the regex above, so simply cast it back
+ # this is required by the API
+ $size = int($size);
($used) = ($used =~ /^(\d+)$/) or die "used '$used' not an integer\n"; #
untaint
+ # same as $size above
+ $used = int($used);
($format) = ($format =~ /^(\S+)$/) or die "format '$format' includes
whitespace\n"; # untaint
if (defined($parent)) {
($parent) = ($parent =~ /^(\S+)$/) or die "parent '$parent' includes
whitespace\n"; # untaint
--
2.30.2
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