# 
# patch "res/res_agi.c"
#  from [f10428af1545961ad59af8fabad7fc896c287d66]
#    to [c7fb998f9c70d7e318b10bfd5dbffbb534776f6f]
# 
--- res/res_agi.c
+++ res/res_agi.c
@@ -211,6 +211,7 @@
 	int audio[2];
 	int x;
 	int res;
+	sigset_t signal_set;
 	
 	if (!strncasecmp(script, "agi://", 6))
 		return launch_netscript(script, argv, fds, efd, opid);
@@ -266,9 +267,17 @@
 		} else {
 			close(STDERR_FILENO + 1);
 		}
+		
+		/* unblock important signal handlers */
+		if(sigfillset(&signal_set) || pthread_sigmask(SIG_UNBLOCK, &signal_set, NULL)) {
+			ast_log(LOG_WARNING, "unable to unblock signals for AGI script: %s\n", strerror(errno));
+			exit(1);
+		}
+
 		/* Close everything but stdin/out/error */
 		for (x=STDERR_FILENO + 2;x<1024;x++) 
 			close(x);
+
 		/* Execute script */
 		execv(script, argv);
 		/* Can't use ast_log since FD's are closed */
@@ -1817,8 +1826,10 @@
 		}
 	}
 	/* Notify process */
-	if (pid > -1)
-		kill(pid, SIGHUP);
+	if (pid > -1) {
+		if(kill(pid, SIGHUP))
+			ast_log(LOG_WARNING, "unable to send SIGHUP to AGI process %d: %s\n", pid, strerror(errno));
+	}
 	fclose(readf);
 	return returnstatus;
 }