From: Roy Marples <roy@marples.name>
Date: Fri, 2 May 2014 20:56:10 +0000 (+0000)
Subject: Accepted sockets should be marked non blocking.
X-Git-Tag: v6.4.0~77
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=51a0c7b0eb8e550578eb98ab5c45a5a62417d7a7;p=thirdparty%2Fdhcpcd.git

Accepted sockets should be marked non blocking.
---

diff --git a/control.c b/control.c
index c28d7905..2550da6b 100644
--- a/control.c
+++ b/control.c
@@ -107,6 +107,12 @@ control_handle(void *arg)
 		close(fd);
 	        return;
 	}
+	if ((flags = fcntl(fd, F_GETFL, 0)) == -1 ||
+	    fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1)
+	{
+		close(fd);
+	        return;
+	}
 	l = malloc(sizeof(*l));
 	if (l) {
 		l->ctx = ctx;