From d9026a22f17d5f8b2734cbf0348ad35de5b13f0b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Wolfgang=20M=C3=BCller?= <vehk@vehk.de>
Date: Fri, 11 Jan 2019 16:45:52 +0000
Subject: [PATCH] logger: Make output to syslog nicer

---
 src/common/logger.cpp | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/src/common/logger.cpp b/src/common/logger.cpp
index db80874c..2c601fdb 100644
--- a/src/common/logger.cpp
+++ b/src/common/logger.cpp
@@ -106,6 +106,10 @@ void Logger::setup(bool keepMessages)
 
 #ifdef HAVE_SYSLOG
     _syslogEnabled = Quassel::isOptionSet("syslog");
+
+    // set up options, program name, and facility for later calls to syslog(3)
+    if (_syslogEnabled)
+        openlog("quasselcore", LOG_PID, LOG_USER);
 #endif
 
     _initialized = true;
@@ -149,22 +153,25 @@ void Logger::handleMessage(LogLevel level, const QString& msg)
 {
     QString logString;
 
-    switch (level) {
-    case LogLevel::Debug:
-        logString = "[Debug] ";
-        break;
-    case LogLevel::Info:
-        logString = "[Info ] ";
-        break;
-    case LogLevel::Warning:
-        logString = "[Warn ] ";
-        break;
-    case LogLevel::Error:
-        logString = "[Error] ";
-        break;
-    case LogLevel::Fatal:
-        logString = "[FATAL] ";
-        break;
+    // Only add the log level to the message if we do not output to syslog
+    if (!_syslogEnabled) {
+        switch (level) {
+        case LogLevel::Debug:
+            logString = "[Debug] ";
+            break;
+        case LogLevel::Info:
+            logString = "[Info ] ";
+            break;
+        case LogLevel::Warning:
+            logString = "[Warn ] ";
+            break;
+        case LogLevel::Error:
+            logString = "[Error] ";
+            break;
+        case LogLevel::Fatal:
+            logString = "[FATAL] ";
+            break;
+        }
     }
 
     // Use signal connection to make this method thread-safe
@@ -208,7 +215,7 @@ void Logger::outputMessage(const LogEntry& message)
         case LogLevel::Fatal:
             prio = LOG_CRIT;
         }
-        syslog(prio | LOG_USER, "%s", qPrintable(message.message));
+        syslog(prio, "%s", qPrintable(message.message));
     }
 #endif
 
-- 
2.20.1