File gpg2-fix-rtsignals.patch of Package gpg2

# bnc#481463
#
# Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=499569
# agent/gpg-agent.c: Deinit the threading library before exec'ing
# the command to run in --daemon mode. And because that still doesn't
# restore the sigprocmask, do that manually. Closes: #499569
#
Index: gnupg-2.0.9/agent/gpg-agent.c
===================================================================
--- gnupg-2.0.9.orig/agent/gpg-agent.c	2009-03-18 13:53:57.000000000 +0100
+++ gnupg-2.0.9/agent/gpg-agent.c	2009-03-18 13:54:08.000000000 +0100
@@ -490,6 +490,8 @@
   int use_standard_socket = 0;
   gpg_error_t err;
   const char *env_file_name = NULL;
+  sigset_t initial_sigs;
+
 
 
   set_strusage (my_strusage);
@@ -499,6 +501,8 @@
      somewhere after the option parsing */
   log_set_prefix ("gpg-agent", JNLIB_LOG_WITH_PREFIX|JNLIB_LOG_WITH_PID); 
 
+  sigprocmask(SIG_SETMASK, NULL, &initial_sigs);
+
   /* Make sure that our subsystems are ready.  */
   init_common_subsystems ();
 
@@ -1017,6 +1021,14 @@
                   kill (pid, SIGTERM );
                   exit (1);
                 }
+              if (! pth_kill())
+                {
+                  log_error ("failed to clean up threading");
+                  kill (pid, SIGTERM );
+                  exit (1);
+                }
+              sigprocmask(SIG_SETMASK, &initial_sigs, NULL);
+
               execvp (argv[0], argv);
               log_error ("failed to run the command: %s\n", strerror (errno));
               kill (pid, SIGTERM);