X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fsignal.cc;h=04d06b3642752a5db31bd38f52a5519c60bc2140;hb=450a9f280cd5d5b83da7561ff0362854f5c8b204;hp=ed017b2befe10ff6769435c756544a2381a9513a;hpb=b77f874c7d7ff386d01eeedb44c14d3003354bae;p=m6w6%2Flibmemcached

diff --git a/libtest/signal.cc b/libtest/signal.cc
index ed017b2b..04d06b36 100644
--- a/libtest/signal.cc
+++ b/libtest/signal.cc
@@ -20,6 +20,7 @@
  */
 
 
+#include <config.h>
 #include <libtest/common.h>
 
 #include <csignal>
@@ -74,7 +75,7 @@ void SignalThread::post()
 void SignalThread::test()
 {
   assert(magic_memory == MAGIC_MEMORY);
-  if (not getenv("LIBTEST_IN_GDB"))
+  if (bool(getenv("LIBTEST_IN_GDB")) == false)
   {
     assert(sigismember(&set, SIGABRT));
     assert(sigismember(&set, SIGQUIT));
@@ -85,7 +86,7 @@ void SignalThread::test()
 
 SignalThread::~SignalThread()
 {
-  if (not is_shutdown())
+  if (is_shutdown() == false)
   {
     set_shutdown(SHUTDOWN_GRACEFUL);
   }
@@ -98,6 +99,12 @@ SignalThread::~SignalThread()
   }
 #endif
   sem_destroy(&lock);
+
+  int error;
+  if ((error= pthread_sigmask(SIG_UNBLOCK, &set, NULL)) != 0)
+  {
+    Error << "While trying to reset signal mask to original set, pthread_sigmask() died during pthread_sigmask(" << strerror(error) << ")";
+  }
 }
 
 extern "C" {
@@ -130,6 +137,15 @@ static void *sig_thread(void *arg)
         context->set_shutdown(SHUTDOWN_FORCED);
       }
       break;
+    case SIGPIPE:
+      {
+        Error << "Ignoring SIGPIPE";
+      }
+      break;
+
+    case 0:
+      Error << "Inside of gdb";
+      break;
 
     default:
       Error << "Signal handling thread got unexpected signal " <<  strsignal(sig);
@@ -148,16 +164,20 @@ SignalThread::SignalThread() :
 {
   pthread_mutex_init(&shutdown_mutex, NULL);
   sigemptyset(&set);
-  if (not getenv("LIBTEST_IN_GDB"))
+  if (bool(getenv("LIBTEST_IN_GDB")) == false)
   {
     sigaddset(&set, SIGABRT);
     sigaddset(&set, SIGQUIT);
     sigaddset(&set, SIGINT);
   }
+  sigaddset(&set, SIGPIPE);
 
   sigaddset(&set, SIGUSR2);
 
   sem_init(&lock, 0, 0);
+
+  sigemptyset(&original_set);
+  pthread_sigmask(SIG_BLOCK, NULL, &original_set);
 }
 
 
@@ -165,19 +185,15 @@ bool SignalThread::setup()
 {
   set_shutdown(SHUTDOWN_RUNNING);
 
-  sigset_t old_set;
-  sigemptyset(&old_set);
-  pthread_sigmask(SIG_BLOCK, NULL, &old_set);
-
-  if (sigismember(&old_set, SIGQUIT))
+  if (sigismember(&original_set, SIGQUIT))
   {
     Error << strsignal(SIGQUIT) << " has been previously set.";
   }
-  if (sigismember(&old_set, SIGINT))
+  if (sigismember(&original_set, SIGINT))
   {
     Error << strsignal(SIGINT) << " has been previously set.";
   }
-  if (sigismember(&old_set, SIGUSR2))
+  if (sigismember(&original_set, SIGUSR2))
   {
     Error << strsignal(SIGUSR2) << " has been previously set.";
   }