Module Name: src
Committed By: christos
Date: Thu Feb 2 15:36:55 UTC 2017
Modified Files:
src/sys/compat/linux/common: linux_socket.c
Log Message:
implement accept4
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/compat/linux/common/linux_socket.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/compat/linux/common/linux_socket.c
diff -u src/sys/compat/linux/common/linux_socket.c:1.133 src/sys/compat/linux/common/linux_socket.c:1.134
--- src/sys/compat/linux/common/linux_socket.c:1.133 Tue Sep 13 03:01:07 2016
+++ src/sys/compat/linux/common/linux_socket.c Thu Feb 2 10:36:55 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_socket.c,v 1.133 2016/09/13 07:01:07 martin Exp $ */
+/* $NetBSD: linux_socket.c,v 1.134 2017/02/02 15:36:55 christos Exp $ */
/*-
* Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.133 2016/09/13 07:01:07 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.134 2017/02/02 15:36:55 christos Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1707,3 +1707,38 @@ linux_sys_accept(struct lwp *l, const st
return (0);
}
+
+int
+linux_sys_accept4(struct lwp *l, const struct linux_sys_accept4_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) s;
+ syscallarg(struct osockaddr *) name;
+ syscallarg(int *) anamelen;
+ syscallarg(int) flags;
+ } */
+ int error, flags;
+ struct sockaddr_big name;
+
+ if ((flags = linux_to_bsd_type(SCARG(uap, flags))) == -1)
+ return EINVAL;
+
+ name.sb_len = UCHAR_MAX;
+ error = do_sys_accept(l, SCARG(uap, s), (struct sockaddr *)&name,
+ retval, NULL, flags, 0);
+ if (error != 0)
+ return error;
+
+ error = copyout_sockname_sb((struct sockaddr *)SCARG(uap, name),
+ SCARG(uap, anamelen), MSG_LENUSRSPACE, &name);
+ if (error != 0) {
+ int fd = (int)*retval;
+ if (fd_getfile(fd) != NULL)
+ (void)fd_close(fd);
+ return error;
+ }
+ if (SCARG(uap, name) && (error = linux_sa_put(SCARG(uap, name))))
+ return error;
+
+ return 0;
+}
