Do not include xlat/netlink_protocols.h twice

[strace] / link.c

diff --git a/link.c b/link.c
index 2f5298f8186fbe4f098f52034444bcf4fee4c7e5..68a13044bbb5bb4dc6f4ee84cc89d1dd7f111066 100644 (file)
--- a/link.c
+++ b/link.c
@@ -1,71 +1,80 @@
+/*
+ * 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) 2006 Ulrich Drepper <drepper@redhat.com>
+ * Copyright (c) 2006 Bernhard Kaindl <bk@suse.de>
+ * Copyright (c) 2006-2015 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 <fcntl.h>
 
-#ifndef AT_SYMLINK_NOFOLLOW
-# define AT_SYMLINK_NOFOLLOW   0x100
-#endif
-#ifndef AT_REMOVEDIR
-# define AT_REMOVEDIR          0x200
-#endif
-#ifndef AT_SYMLINK_FOLLOW
-# define AT_SYMLINK_FOLLOW     0x400
-#endif
-#ifndef AT_NO_AUTOMOUNT
-# define AT_NO_AUTOMOUNT       0x800
-#endif
-#ifndef AT_EMPTY_PATH
-# define AT_EMPTY_PATH         0x1000
-#endif
-
 #include "xlat/at_flags.h"
 
-int
-sys_link(struct tcb *tcp)
+SYS_FUNC(link)
 {
-       if (entering(tcp)) {
-               printpath(tcp, tcp->u_arg[0]);
-               tprints(", ");
-               printpath(tcp, tcp->u_arg[1]);
-       }
-       return 0;
+       printpath(tcp, tcp->u_arg[0]);
+       tprints(", ");
+       printpath(tcp, tcp->u_arg[1]);
+
+       return RVAL_DECODED;
 }
 
-int
-sys_linkat(struct tcb *tcp)
+SYS_FUNC(linkat)
 {
-       if (entering(tcp)) {
-               print_dirfd(tcp, tcp->u_arg[0]);
-               printpath(tcp, tcp->u_arg[1]);
-               tprints(", ");
-               print_dirfd(tcp, tcp->u_arg[2]);
-               printpath(tcp, tcp->u_arg[3]);
-               tprints(", ");
-               printflags(at_flags, tcp->u_arg[4], "AT_???");
-       }
-       return 0;
+       print_dirfd(tcp, tcp->u_arg[0]);
+       printpath(tcp, tcp->u_arg[1]);
+       tprints(", ");
+       print_dirfd(tcp, tcp->u_arg[2]);
+       printpath(tcp, tcp->u_arg[3]);
+       tprints(", ");
+       printflags(at_flags, tcp->u_arg[4], "AT_???");
+
+       return RVAL_DECODED;
 }
 
-int
-sys_unlinkat(struct tcb *tcp)
+SYS_FUNC(unlinkat)
 {
-       if (entering(tcp)) {
-               print_dirfd(tcp, tcp->u_arg[0]);
-               printpath(tcp, tcp->u_arg[1]);
-               tprints(", ");
-               printflags(at_flags, tcp->u_arg[2], "AT_???");
-       }
-       return 0;
+       print_dirfd(tcp, tcp->u_arg[0]);
+       printpath(tcp, tcp->u_arg[1]);
+       tprints(", ");
+       printflags(at_flags, tcp->u_arg[2], "AT_???");
+
+       return RVAL_DECODED;
 }
 
-int
-sys_symlinkat(struct tcb *tcp)
+SYS_FUNC(symlinkat)
 {
-       if (entering(tcp)) {
-               printpath(tcp, tcp->u_arg[0]);
-               tprints(", ");
-               print_dirfd(tcp, tcp->u_arg[1]);
-               printpath(tcp, tcp->u_arg[2]);
-       }
-       return 0;
+       printpath(tcp, tcp->u_arg[0]);
+       tprints(", ");
+       print_dirfd(tcp, tcp->u_arg[1]);
+       printpath(tcp, tcp->u_arg[2]);
+
+       return RVAL_DECODED;
 }