From 232f5298dbc62f178b2c23aa474479ea2386b5d9 Mon Sep 17 00:00:00 2001
From: Tom Joseph <tomjoseph@in.ibm.com>
Date: Fri, 7 Jul 2017 20:14:02 +0530
Subject: Add API to Read the DBUS logging entry object paths

Change-Id: Ib1a9693dea5fa614fe3e4952f32778d8dde225d4
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
---
 selutility.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'selutility.cpp')

diff --git a/selutility.cpp b/selutility.cpp
index 3f9d9ab..f52d51e 100644
--- a/selutility.cpp
+++ b/selutility.cpp
@@ -1,5 +1,6 @@
 #include <chrono>
 #include <vector>
+#include <experimental/filesystem>
 #include <phosphor-logging/elog-errors.hpp>
 #include "host-ipmid/ipmid-api.h"
 #include "xyz/openbmc_project/Common/error.hpp"
@@ -214,6 +215,43 @@ std::chrono::seconds getEntryTimeStamp(const std::string& objPath)
     return std::chrono::duration_cast<std::chrono::seconds>(chronoTimeStamp);
 }
 
+void readLoggingObjectPaths(ObjectPaths& paths)
+{
+    sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
+    auto depth = 0;
+    paths.clear();
+
+    auto mapperCall = bus.new_method_call(mapperBusName,
+                                          mapperObjPath,
+                                          mapperIntf,
+                                          "GetSubTreePaths");
+    mapperCall.append(logBasePath);
+    mapperCall.append(depth);
+    mapperCall.append(ObjectPaths({logEntryIntf}));
+
+    auto reply = bus.call(mapperCall);
+    if (reply.is_method_error())
+    {
+        log<level::INFO>("Error in reading logging entry object paths");
+    }
+    else
+    {
+        reply.read(paths);
+
+        std::sort(paths.begin(), paths.end(), [](const std::string& a,
+                                                 const std::string& b)
+        {
+            namespace fs = std::experimental::filesystem;
+            fs::path pathA(a);
+            fs::path pathB(b);
+            auto idA = std::stoul(pathA.filename().string());
+            auto idB = std::stoul(pathB.filename().string());
+
+            return idA < idB;
+        });
+    }
+}
+
 } // namespace sel
 
 } // namespace ipmi
-- 
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