From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 20 May 2015 19:28:54 +0000 (+0200)
Subject: Use socketpair() instead of pipe() for the umbilical.
X-Git-Tag: release-1.1pre12~134
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=87e09527735632aae3f595f5a28667880ca4c8c1

Use socketpair() instead of pipe() for the umbilical.

This prepares for a possible conversion of the umbilical socket to a
control socket.
---

diff --git a/src/tincctl.c b/src/tincctl.c
index c6d4aac5..bbc5c026 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -854,8 +854,8 @@ static int cmd_start(int argc, char *argv[]) {
 	return status;
 #else
 	int pfd[2] = {-1, -1};
-	if(pipe(pfd)) {
-		fprintf(stderr, "Could not create umbilical pipe: %s\n", strerror(errno));
+	if(socketpair(AF_UNIX, SOCK_STREAM, 0, pfd)) {
+		fprintf(stderr, "Could not create umbilical socket: %s\n", strerror(errno));
 		free(nargv);
 		return 1;
 	}