From: Alex <a...@cbnl.com> This string most likely contains useful information when debugging errors. This can include things like the actual compile error and line it occurred on instead of an unhelpful back-trace caused by the org.apache.jasper.JasperException.
As this has the potential to leak sensitive information this is disabled by default and can be enabled by setting: opennms.webapp.exception_info=true in the opennms.properties file --- .../src/main/filtered/etc/opennms.properties | 6 ++++++ .../src/main/webapp/errors/unknownexception.jsp | 14 ++++++++++++++ 2 files changed, 20 insertions(+), 0 deletions(-) diff --git a/opennms-base-assembly/src/main/filtered/etc/opennms.properties b/opennms-base-assembly/src/main/filtered/etc/opennms.properties index 6c99752..8683830 100644 --- a/opennms-base-assembly/src/main/filtered/etc/opennms.properties +++ b/opennms-base-assembly/src/main/filtered/etc/opennms.properties @@ -138,6 +138,12 @@ opennms.bin.dir=${install.bin.dir} opennms.webapplogs.dir=${install.webapplogs.dir} java.awt.headless=true +# show extra debug info in web-ui exceptions +# by default this is disabled as it has the potential to leak sensitive information +# however for submitting debug information it can give a bit more for the developers +# to go on +# opennms.webapp.exception_info=false + # findByServiceType query # org.opennms.dao.ipinterface.findByServiceType=select distinct ipIf from OnmsIpInterface as ipIf join ipIf.monitoredServices as monSvc where monSvc.serviceType.name = ? diff --git a/opennms-webapp/src/main/webapp/errors/unknownexception.jsp b/opennms-webapp/src/main/webapp/errors/unknownexception.jsp index 9ddf9f6..19f0f79 100644 --- a/opennms-webapp/src/main/webapp/errors/unknownexception.jsp +++ b/opennms-webapp/src/main/webapp/errors/unknownexception.jsp @@ -94,6 +94,7 @@ function toggleDiv(divName) { <% StringBuilder stBuilder = new StringBuilder(); +StringBuilder exBuilder = new StringBuilder(); if (exception != null) { if (exception instanceof ServletException && ((ServletException)exception).getRootCause() != null) { @@ -105,6 +106,18 @@ if (exception != null) { for (StackTraceElement ste : exception.getStackTrace()) { stBuilder.append("\tat ").append(ste.toString()).append("\n"); } + + String exception_info = System.getProperty("opennms.webapp.exception_info", "false"); + boolean exception_info_bool = Boolean.parseBoolean(exception_info); + if (exception_info_bool) { + exBuilder.append("Exception info:"); + exBuilder.append("<pre>"); + exBuilder.append(exception.toString()); + exBuilder.append("</pre>"); + } else { + exBuilder.append("Enable opennms.webapp.exception_info for more verbose error reporting"); + } + } else { stBuilder.append("No exception to see here, please move along."); } @@ -153,6 +166,7 @@ userSession.setAttribute("errorReportDetails", errorDetails); <p> Please include the information below when reporting problems. </p> +<%=exBuilder.toString()%> <h3>Exception Trace</h3> <pre id="exceptionTrace"> -- 1.7.5.2 ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options mean your data is safe, secure and there when you need it. Data protection magic? Nope - It's vRanger. Get your free trial download today. http://p.sf.net/sfu/quest-sfdev2dev _______________________________________________ Please read the OpenNMS Mailing List FAQ: http://www.opennms.org/index.php/Mailing_List_FAQ opennms-devel mailing list To *unsubscribe* or change your subscription options, see the bottom of this page: https://lists.sourceforge.net/lists/listinfo/opennms-devel