tests: check decoding of netlink smc_diag_msg attributes

[strace] / uname.c

diff --git a/uname.c b/uname.c
index 74f8efbc06d6e8b3d769c86983d34109b07878f2..a63295e1231c561c0ef5cba0eb15a8ee265a4093 100644 (file)
--- a/uname.c
+++ b/uname.c
@@ -1,24 +1,52 @@
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include "defs.h"
 
 #include <sys/utsname.h>
 
-int
-sys_uname(struct tcb *tcp)
+SYS_FUNC(uname)
 {
        struct utsname uname;
 
        if (entering(tcp))
                return 0;
 
-       if (syserror(tcp) || !verbose(tcp))
-               tprintf("%#lx", tcp->u_arg[0]);
-       else if (umove(tcp, tcp->u_arg[0], &uname) < 0)
-               tprints("{...}");
-       else {
-#define PRINT_UTS_MEMBER(prefix, member) \
-               tprints(prefix #member "="); \
-               print_quoted_string(uname.member, sizeof(uname.member), \
-                                   QUOTE_0_TERMINATED)
+       if (!umove_or_printaddr(tcp, tcp->u_arg[0], &uname)) {
+#define PRINT_UTS_MEMBER(prefix, member)                               \
+       do {                                                            \
+               tprints(prefix #member "=");                            \
+               print_quoted_string(uname.member, sizeof(uname.member), \
+                                   QUOTE_0_TERMINATED);                \
+       } while (0)
 
                PRINT_UTS_MEMBER("{", sysname);
                PRINT_UTS_MEMBER(", ", nodename);