From: David van Moolenbroek <david@minix3.org>
Date: Sun, 24 Aug 2014 10:16:37 +0000 (+0000)
Subject: libc: make socketpair(3) use the right device
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=refs%2Fchanges%2F52%2F2752%2F3;p=minix.git

libc: make socketpair(3) use the right device

UDS expects the device number of the actual socket, not the device on
which the socket happens to reside.  The code worked only because PFS
returned the same value in the st_dev stat field, which it will have
to continue doing for a while now.

Change-Id: I426d38a86a96307ff6e6ed8099d37dae02d6bf2b
---

diff --git a/minix/lib/libc/sys/socketpair.c b/minix/lib/libc/sys/socketpair.c
index d8ce4de7a..aa07c7399 100644
--- a/minix/lib/libc/sys/socketpair.c
+++ b/minix/lib/libc/sys/socketpair.c
@@ -116,7 +116,7 @@ static int _uds_socketpair(int type, int protocol, int sv[2])
 		return -1;
 	}
 
-	dev = sbuf.st_dev;
+	dev = sbuf.st_rdev;
 
 	/* connect the sockets sv[0] and sv[1] */
 	r= ioctl(sv[0], NWIOSUDSPAIR, &dev);