From 5a1a3d1fcb3c6b7b7a67ecaad99baa03065cc171 Mon Sep 17 00:00:00 2001
From: "tim.schubert@tu-bs.de" <tim.schubert@tu-bs.de>
Date: Sun, 30 Oct 2016 02:37:19 +0200
Subject: [PATCH] Register the signal handler before opening the socket that is
closed by it.
---
netcalc.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/netcalc.c b/netcalc.c
index 5db7360..344055c 100644
--- a/netcalc.c
+++ b/netcalc.c
@@ -275,6 +275,12 @@ int client()
int main(int argc, char *argv[])
{
+ SOCKFD = 0;
+ struct sigaction action;
+ memset(&action, 0, sizeof(struct sigaction));
+ action.sa_handler = cleanup;
+ sigaction(SIGTERM, &action, NULL);
+
char* host = NULL;
char* port = "5000";
int afamiliy = AF_UNSPEC;
@@ -310,11 +316,6 @@ int main(int argc, char *argv[])
return 1;
}
- struct sigaction action;
- memset(&action, 0, sizeof(struct sigaction));
- action.sa_handler = cleanup;
- sigaction(SIGTERM, &action, NULL);
-
if (CLIENT) {
connectclient(ainfo);
if (client() == -1) {