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b575eb1010
Across other parts of pgweb we display things from newest to oldest version, so this brings the CVE display to match this convention.
64 lines
2.7 KiB
Python
64 lines
2.7 KiB
Python
from django.core.validators import ValidationError
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from django.http import Http404
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from django.shortcuts import get_object_or_404, redirect
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from pgweb.util.contexts import render_pgweb
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from pgweb.core.models import Version
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from .models import SecurityPatch, make_cvenumber
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def GetPatchesList(filt):
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return SecurityPatch.objects.raw("SELECT p.*, array_agg(CASE WHEN v.tree >= 10 THEN v.tree::int ELSE v.tree END ORDER BY v.tree DESC) AS affected, array_agg(CASE WHEN v.tree >= 10 THEN v.tree::int ELSE v.tree END || '.' || fixed_minor ORDER BY v.tree DESC) AS fixed FROM security_securitypatch p INNER JOIN security_securitypatchversion sv ON p.id=sv.patch_id INNER JOIN core_version v ON v.id=sv.version_id WHERE p.public AND {0} GROUP BY p.id ORDER BY cvenumber DESC".format(filt))
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def _list_patches(request, filt):
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patches = GetPatchesList(filt)
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return render_pgweb(request, 'support', 'security/security.html', {
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'patches': patches,
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'supported': Version.objects.filter(supported=True),
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'unsupported': Version.objects.filter(supported=False, tree__gt=0).extra(
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where=["EXISTS (SELECT 1 FROM security_securitypatchversion pv WHERE pv.version_id=core_version.id)"],
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),
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})
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def details(request, cve_prefix, cve):
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"""Provides additional details about a specific CVE"""
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# First determine if the entrypoint of the URL is a lowercase "cve". If it
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# is, redirect to the uppercase
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if cve_prefix != "CVE":
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return redirect('/support/security/CVE-{}/'.format(cve), permanent=True)
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# Get the CVE number from the CVE ID string so we can look it up
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# against the database. This shouldn't fail due to an ill-formatted CVE,
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# as both use the same validation check, but we will wrap it just in case.
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#
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# However, we do need to ensure that the CVE does both exist and
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# is published.
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try:
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security_patch = get_object_or_404(
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SecurityPatch,
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cvenumber=make_cvenumber(cve),
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public=True,
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)
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except ValidationError:
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raise Http404()
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return render_pgweb(request, 'support', 'security/details.html', {
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'security_patch': security_patch,
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'versions': security_patch.securitypatchversion_set.select_related('version').order_by('-version__tree').all(),
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})
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def index(request):
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# Show all supported versions
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return _list_patches(request, "v.supported")
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def version(request, numtree):
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version = get_object_or_404(Version, tree=numtree)
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# It's safe to pass in the value since we get it from the module, not from
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# the actual querystring.
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return _list_patches(request, "EXISTS (SELECT 1 FROM security_securitypatchversion svv WHERE svv.version_id={0} AND svv.patch_id=p.id)".format(version.id))
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