Prevent set_directive from clobbering other keys

`set_directive` only looks for a prefix of the line matching the
given directive (key).  If a directive is encountered for which the
given key is prefix, it will be vanquished.

This occurs in the case of `{ca,kra}.sslserver.cert[req]`; the
`cert` directive gets updated after certificate renewal, and the
`certreq` directive gets clobbered.  This can cause failures later
on during KRA installation, and possibly cloning.

Match the whole directive to avoid this issue.

Fixes: https://pagure.io/freeipa/issue/7288
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
This commit is contained in:
Fraser Tweedale
2020-11-21 08:47:57 +11:00
committed by Christian Heimes
parent b32a4aef86
commit 2546ef6eb0
3 changed files with 5 additions and 5 deletions

View File

@@ -952,7 +952,7 @@ class CAInstance(DogtagInstance):
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.enable', 'true', quotes=False, separator='=')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.mapper', 'NoMap', quotes=False, separator='=')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.pluginName', 'Rule', quotes=False, separator='=')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.predicate=', '', quotes=False, separator='')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.predicate', '', quotes=False, separator='=')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.publisher', 'FileBaseCRLPublisher', quotes=False, separator='=')
installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.type', 'crl', quotes=False, separator='=')

View File

@@ -214,7 +214,7 @@ class DogtagInstance(service.Service):
separator='=')
# Remove internaldb password as is not needed anymore
installutils.set_directive(paths.PKI_TOMCAT_PASSWORD_CONF,
'internaldb', None)
'internaldb', None, separator='=')
def uninstall(self):
if self.is_installed():

View File

@@ -441,7 +441,7 @@ def set_directive(filename, directive, value, quotes=True, separator=' '):
A value of None means to drop the directive.
This has only been tested with nss.conf
Does not tolerate (or put) spaces around the separator.
:param filename: input filename
:param directive: directive name
@@ -450,7 +450,7 @@ def set_directive(filename, directive, value, quotes=True, separator=' '):
any existing double quotes are first escaped to avoid
unparseable directives.
:param separator: character serving as separator between directive and
value
value. Correct value required even when dropping a directive.
"""
new_directive_value = ""
@@ -465,7 +465,7 @@ def set_directive(filename, directive, value, quotes=True, separator=' '):
fd = open(filename)
newfile = []
for line in fd:
if line.lstrip().startswith(directive):
if re.match(r'\s*{}'.format(re.escape(directive + separator)), line):
valueset = True
if value is not None:
newfile.append(new_directive_value)