[PATCH 1/2] [*/transforms/idtranslate.py] Allow shorthand format to contain <ind:variable_object> definition
Shawn Wells
shawn at redhat.com
Thu Jul 3 18:19:33 UTC 2014
On 7/3/14, 6:23 AM, Jan Lieskovsky wrote:
>
> Currently it's not possible the shorthand form of OVAL definition to
> contain
> <ind:variable_object> definition (based on previously defined
> <local_variable>).
>
> The reason behind this limitation being that idtranslate.py script
> (which is internally
> called by relabelids.py script, which is subsequently called during
> the benchmark
> build process) is not currently able to properly handle <ind:var_ref>
> element.
>
> When translating the OVAL ids idtranslate.py is able to correctly
> replace value of
> 'var_ref' attribute, but not able to translate the id when 'var_ref'
> isn't an attribute,
> but rather an tag / element directly. The <variable_object> definition
> expects
> the form of:
>
> <ind:variable_object id="object_id" version="1">
> <ind:var_ref>reference_to_previously_defined_variable_used_in_the_check</ind:var_ref>
>
> </ind:variable_object>
>
> Since (currently) value of <ind:var_ref> element isn't properly
> translated into
> real ID, during the benchmark build process the error like the
> following is raised:
>
> ... [pattern] id 'variable_name' does not meet the expected pattern
> [oval:a-z...]
>
> This results in unability to successfully build the benchmark, when
> variable_object
> (containing by xsd required reference to var_ref) is used.
>
> Since I need the capability to define variable_objects (see the patch
> [2/2]), update
> idtranslate.py script (in RHEL/6 and also across the content) to be
> able to properly
> handle variable_objects (properly translate var_ref ids even in case
> it's listed as tag / element).
>
> The function / proper work of proposed change is confirmed by
> successful work
> of subsequent patch (see patch [2/2] for further details).
>
> Please review.
>
> Thank you && Regards, Jan.
> --
> Jan iankko Lieskovsky / Red Hat Security Technologies Team
>
>
> 0001-transforms-idtranslate.py-Allow-shorthand-format-to-.patch
>
>
> From 6666cca40efcf54711ed76ac1b1eb176ec62b271 Mon Sep 17 00:00:00 2001
> From: Jan Lieskovsky<jlieskov at redhat.com>
> Date: Thu, 3 Jul 2014 11:21:39 +0200
> Subject: [PATCH 1/2] [*/transforms/idtranslate.py] Allow shorthand format to
> contain <ind:variable_object> definition
>
> Signed-off-by: Jan Lieskovsky<jlieskov at redhat.com>
> ---
> Fedora/transforms/idtranslate.py | 3 +++
> OpenStack/transforms/idtranslate.py | 3 +++
> RHEL/6/transforms/idtranslate.py | 3 +++
> RHEL/7/transforms/idtranslate.py | 3 +++
> RHEVM3/transforms/idtranslate.py | 3 +++
> 5 files changed, 15 insertions(+)
>
> diff --git a/Fedora/transforms/idtranslate.py b/Fedora/transforms/idtranslate.py
> index 77f078a..67c1cf4 100755
> --- a/Fedora/transforms/idtranslate.py
> +++ b/Fedora/transforms/idtranslate.py
> @@ -123,6 +123,9 @@ class idtranslator:
> if element.tag == "{" + oval_ns + "}filter":
> element.text = self.assign_id("{" + oval_ns + "}state", element.text)
> continue
> + if element.tag == "{" + oval_ns + "#independent}var_ref":
> + element.text = self.assign_id("{" + oval_ns + "}variable", element.text)
> + continue
> for attr in element.keys():
> if attr in ovalrefattr_to_tag.keys():
> element.set(attr,self.assign_id( "{" + oval_ns + "}" + ovalrefattr_to_tag[attr], element.get(attr)))
> diff --git a/OpenStack/transforms/idtranslate.py b/OpenStack/transforms/idtranslate.py
> index 77f078a..67c1cf4 100755
> --- a/OpenStack/transforms/idtranslate.py
> +++ b/OpenStack/transforms/idtranslate.py
> @@ -123,6 +123,9 @@ class idtranslator:
> if element.tag == "{" + oval_ns + "}filter":
> element.text = self.assign_id("{" + oval_ns + "}state", element.text)
> continue
> + if element.tag == "{" + oval_ns + "#independent}var_ref":
> + element.text = self.assign_id("{" + oval_ns + "}variable", element.text)
> + continue
> for attr in element.keys():
> if attr in ovalrefattr_to_tag.keys():
> element.set(attr,self.assign_id( "{" + oval_ns + "}" + ovalrefattr_to_tag[attr], element.get(attr)))
> diff --git a/RHEL/6/transforms/idtranslate.py b/RHEL/6/transforms/idtranslate.py
> index 77f078a..67c1cf4 100755
> --- a/RHEL/6/transforms/idtranslate.py
> +++ b/RHEL/6/transforms/idtranslate.py
> @@ -123,6 +123,9 @@ class idtranslator:
> if element.tag == "{" + oval_ns + "}filter":
> element.text = self.assign_id("{" + oval_ns + "}state", element.text)
> continue
> + if element.tag == "{" + oval_ns + "#independent}var_ref":
> + element.text = self.assign_id("{" + oval_ns + "}variable", element.text)
> + continue
> for attr in element.keys():
> if attr in ovalrefattr_to_tag.keys():
> element.set(attr,self.assign_id( "{" + oval_ns + "}" + ovalrefattr_to_tag[attr], element.get(attr)))
> diff --git a/RHEL/7/transforms/idtranslate.py b/RHEL/7/transforms/idtranslate.py
> index 77f078a..67c1cf4 100755
> --- a/RHEL/7/transforms/idtranslate.py
> +++ b/RHEL/7/transforms/idtranslate.py
> @@ -123,6 +123,9 @@ class idtranslator:
> if element.tag == "{" + oval_ns + "}filter":
> element.text = self.assign_id("{" + oval_ns + "}state", element.text)
> continue
> + if element.tag == "{" + oval_ns + "#independent}var_ref":
> + element.text = self.assign_id("{" + oval_ns + "}variable", element.text)
> + continue
> for attr in element.keys():
> if attr in ovalrefattr_to_tag.keys():
> element.set(attr,self.assign_id( "{" + oval_ns + "}" + ovalrefattr_to_tag[attr], element.get(attr)))
> diff --git a/RHEVM3/transforms/idtranslate.py b/RHEVM3/transforms/idtranslate.py
> index 77f078a..67c1cf4 100755
> --- a/RHEVM3/transforms/idtranslate.py
> +++ b/RHEVM3/transforms/idtranslate.py
> @@ -123,6 +123,9 @@ class idtranslator:
> if element.tag == "{" + oval_ns + "}filter":
> element.text = self.assign_id("{" + oval_ns + "}state", element.text)
> continue
> + if element.tag == "{" + oval_ns + "#independent}var_ref":
> + element.text = self.assign_id("{" + oval_ns + "}variable", element.text)
> + continue
> for attr in element.keys():
> if attr in ovalrefattr_to_tag.keys():
> element.set(attr,self.assign_id( "{" + oval_ns + "}" + ovalrefattr_to_tag[attr], element.get(attr)))
> -- 1.8.3.1
ack
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