From e247c2bbfe0f5b52ef532cacebcc1ea9dc3bbc76 Mon Sep 17 00:00:00 2001
From: Ben Brown <ben.brown@codethink.co.uk>
Date: Tue, 19 Nov 2013 14:42:37 +0000
Subject: Added C program which creates named Unix sockets

---
 yarns/sockbind.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 yarns/sockbind.c

diff --git a/yarns/sockbind.c b/yarns/sockbind.c
new file mode 100644
index 0000000..8bbcfcf
--- /dev/null
+++ b/yarns/sockbind.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+/*
+ * There is currently no command within Baserock to create named Unix sockets;
+ * this program is used to compensate for that.
+ */
+
+int main(int argc, char *argv[])
+{
+	int sfd;
+	struct sockaddr_un sock;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s PATH\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	if (strlen(argv[1]) >= sizeof(sock.sun_path)) {
+		fprintf(stderr, "%s: file name too long\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+
+	if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+		perror("socket");
+		return EXIT_FAILURE;
+	}
+
+	sock.sun_family = AF_UNIX;
+	strcpy(sock.sun_path, argv[1]);
+	if (bind(sfd, (struct sockaddr*)&sock, sizeof(sock)) == -1) {
+		perror("bind");
+		return EXIT_FAILURE;
+	}
+
+	return EXIT_SUCCESS;
+}
-- 
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