From: degomme <augustin.degomme@unibas.ch>
Date: Tue, 9 Feb 2016 14:57:48 +0000 (+0100)
Subject: Sometimes (ubuntu 15.10 for us) sighup was blocked and made the following line useless.
X-Git-Tag: v3_13~899^2
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e31f500b4a0e990cb93efdc122551375ae228172?ds=inline

Sometimes (ubuntu 15.10 for us) sighup was blocked and made the following line useless.
Make sure we unblock all signals.
---

diff --git a/src/mc/simgrid_mc.cpp b/src/mc/simgrid_mc.cpp
index a923cdbcea..fb5a2b30ad 100644
--- a/src/mc/simgrid_mc.cpp
+++ b/src/mc/simgrid_mc.cpp
@@ -45,6 +45,15 @@ static int do_child(int socket, char** argv)
 
 #ifdef __linux__
   // Make sure we do not outlive our parent:
+  sigset_t mask;
+  sigset_t orig_mask;
+
+  sigemptyset (&mask);
+  if (sigprocmask(SIG_BLOCK, &mask, &orig_mask) < 0) {
+    std::perror ("sigprocmask");
+    return SIMGRID_MC_EXIT_ERROR;
+  }
+
   if (prctl(PR_SET_PDEATHSIG, SIGHUP) != 0) {
     std::perror("simgrid-mc");
     return SIMGRID_MC_EXIT_ERROR;