Joerg Hoh created FELIX-6619:
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Summary: Configadmin interpolator can run into a StackOverflow
Key: FELIX-6619
URL: https://issues.apache.org/jira/browse/FELIX-6619
Project: Felix
Issue Type: Task
Components: Configuration Admin
Reporter: Joerg Hoh
If you have an error in the configuration settings, the interpolator can run
into a stack overflow caused by endless recursion.
configuration:
{noformat}
foo = $[env:foo]
{noformat}
{noformat}
[FelixLogListener] LogService.org.apache.felix.configadmin Service
[org.apache.felix.cm.ConfigurationAdmin,36,
[org.osgi.service.cm.ConfigurationAdmin]] Unexpected problem calling
configuration plugin [org.osgi.service.cm.ConfigurationPlugin, id=20,
bundle=27/reference:file:/opt/aem/launcher/cache/org/apache/felix/org.apache.felix.configadmin.plugin.interpolation/1.2.6/org.apache.felix.configadmin.plugin.interpolation-1.2.6.jar]
(java.lang.StackOverflowError)
java.lang.StackOverflowError: null
at java.base/java.lang.String.indexOf(String.java:1725)
at java.base/java.lang.String.indexOf(String.java:1691)
at
org.apache.felix.configadmin.plugin.interpolation.Interpolator.getNextStartMarker(Interpolator.java:46)
at
org.apache.felix.configadmin.plugin.interpolation.Interpolator.getMarkerBoundaries(Interpolator.java:63)
at
org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:116)
at
org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:147)
at
org.apache.felix.configadmin.plugin.interpolation.Interpolator.replace(Interpolator.java:159)
{noformat}
We should have a limit how deep this recursion can go.
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