Disable crashhandler if coredumps are enabled

[quassel.git] / src / common / quassel.cpp

diff --git a/src/common/quassel.cpp b/src/common/quassel.cpp
index e74d605..20754af 100644 (file)
--- a/src/common/quassel.cpp
+++ b/src/common/quassel.cpp
@@ -20,7 +20,11 @@
 
 #include "quassel.h"
 
+#include <iostream>
 #include <signal.h>
+#if !defined Q_OS_WIN32 && !defined Q_OS_MAC
+#  include <sys/resource.h>
+#endif
 
 #include <QCoreApplication>
 #include <QDateTime>
@@ -54,11 +58,22 @@ Quassel::Quassel() {
   // we have crashhandler for win32 and unix (based on execinfo).
   // on mac os we use it's integrated backtrace generator
 #if defined(Q_OS_WIN32) || (defined(HAVE_EXECINFO) && !defined(Q_OS_MAC))
-  signal(SIGABRT, handleSignal);
-  signal(SIGSEGV, handleSignal);
-#  ifndef Q_OS_WIN32
-  signal(SIGBUS, handleSignal);
-#  endif
+
+# ifndef Q_OS_WIN32
+  // we only handle crashes ourselves if coredumps are disabled
+  struct rlimit *limit = (rlimit *) malloc(sizeof(struct rlimit));
+  int rc = getrlimit(RLIMIT_CORE, limit);
+
+  if(rc == -1 || !((long)limit->rlim_cur > 0 || limit->rlim_cur == RLIM_INFINITY)) {
+# endif
+    signal(SIGABRT, handleSignal);
+    signal(SIGSEGV, handleSignal);
+#   ifndef Q_OS_WIN32
+    signal(SIGBUS, handleSignal);
+  }
+  free(limit);
+#   endif
+
 #endif
 }
 
@@ -84,6 +99,11 @@ bool Quassel::init() {
     return false;
   }
 
+  if(isOptionSet("version")) {
+    std::cout << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl;
+    return false;
+  }
+
   DEBUG = isOptionSet("debug");
   return true;
 }
@@ -336,10 +356,10 @@ QString Quassel::findDataFilePath(const QString &fileName) {
   return QString();
 }
 
-void Quassel::loadTranslation(const QLocale &locale) {
+QString Quassel::translationDirPath() {
   if(_translationDirPath.isEmpty()) {
     // We support only one translation dir; fallback mechanisms wouldn't work else.
-    // This means that if we have a $data/i18n dir, the internal :/i18n resource won't be considered.
+    // This means that if we have a $data/translations dir, the internal :/i18n resource won't be considered.
     foreach(const QString &dir, dataDirPaths()) {
       if(QFile::exists(dir + "translations/")) {
         _translationDirPath = dir + "translations/";
@@ -349,7 +369,10 @@ void Quassel::loadTranslation(const QLocale &locale) {
     if(_translationDirPath.isEmpty())
       _translationDirPath = ":/i18n/";
   }
+  return _translationDirPath;
+}
 
+void Quassel::loadTranslation(const QLocale &locale) {
   QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
   QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
 
@@ -369,8 +392,8 @@ void Quassel::loadTranslation(const QLocale &locale) {
   if(locale.language() == QLocale::C)
     return;
 
-  bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), _translationDirPath);
+  bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), translationDirPath());
   if(!success)
     qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-  quasselTranslator->load(QString("quassel_%1").arg(locale.name()), _translationDirPath);
+  quasselTranslator->load(QString("quassel_%1").arg(locale.name()), translationDirPath());
 }