From a4d1fa3fbd38cd63f8b0c722d4092eeb6464967c Mon Sep 17 00:00:00 2001
From: matthieu <matthieu@openbsd.org>
Date: Sun, 11 Feb 2018 21:53:57 +0000
Subject: [PATCH] Revert rev 1.163. Causes network issues in Firefox.

ok mpi@ who will investigate.
---
 sys/kern/uipc_syscalls.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c
index fb83d1bc1f6..d63412a6751 100644
--- a/sys/kern/uipc_syscalls.c
+++ b/sys/kern/uipc_syscalls.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uipc_syscalls.c,v 1.163 2018/02/09 07:32:35 mpi Exp $	*/
+/*	$OpenBSD: uipc_syscalls.c,v 1.164 2018/02/11 21:53:57 matthieu Exp $	*/
 /*	$NetBSD: uipc_syscalls.c,v 1.19 1996/02/09 19:00:48 christos Exp $	*/
 
 /*
@@ -83,7 +83,7 @@ sys_socket(struct proc *p, void *v, register_t *retval)
 	struct file *fp;
 	int type = SCARG(uap, type);
 	int domain = SCARG(uap, domain);
-	int fd, cloexec, nonblock, fflag, error;
+	int fd, error;
 	unsigned int ss = 0;
 
 	if ((type & SOCK_DNS) && !(domain == AF_INET || domain == AF_INET6))
@@ -95,24 +95,23 @@ sys_socket(struct proc *p, void *v, register_t *retval)
 	if (error)
 		return (error);
 
-	type &= ~(SOCK_CLOEXEC | SOCK_NONBLOCK | SOCK_DNS);
-	cloexec = (SCARG(uap, type) & SOCK_CLOEXEC) ? UF_EXCLOSE : 0;
-	nonblock = SCARG(uap, type) &  SOCK_NONBLOCK;
-	fflag = FREAD | FWRITE | (nonblock ? FNONBLOCK : 0);
-
-	error = socreate(SCARG(uap, domain), &so, type, SCARG(uap, protocol));
+	fdplock(fdp);
+	error = falloc(p, (type & SOCK_CLOEXEC) ? UF_EXCLOSE : 0, &fp, &fd);
+	fdpunlock(fdp);
 	if (error != 0)
 		goto out;
 
-	fdplock(fdp);
-	error = falloc(p, cloexec, &fp, &fd);
-	fdpunlock(fdp);
+	fp->f_flag = FREAD | FWRITE | (type & SOCK_NONBLOCK ? FNONBLOCK : 0);
+	fp->f_type = DTYPE_SOCKET;
+	fp->f_ops = &socketops;
+	error = socreate(SCARG(uap, domain), &so,
+	    type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK | SOCK_DNS), SCARG(uap, protocol));
 	if (error) {
-		soclose(so);
+		fdplock(fdp);
+		fdremove(fdp, fd);
+		closef(fp, p);
+		fdpunlock(fdp);
 	} else {
-		fp->f_flag = fflag;
-		fp->f_type = DTYPE_SOCKET;
-		fp->f_ops = &socketops;
 		if (type & SOCK_NONBLOCK)
 			so->so_state |= SS_NBIO;
 		so->so_state |= ss;
-- 
2.20.1