]> granicus.if.org Git - strace/blobdiff - dirent.c
Update copyright headers
[strace] / dirent.c
index c27767526b98dfe14052bc48197bb96389f569e2..5c0a09dd965fc527896f69ccc23d1a9e81046c69 100644 (file)
--- a/dirent.c
+++ b/dirent.c
@@ -4,43 +4,22 @@
  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
  * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2014-2018 The strace developers.
  * 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.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "defs.h"
 
 #include DEF_MPERS_TYPE(kernel_dirent)
 
-#include "kernel_types.h"
-
 #include MPERS_DEFS
 
 #define D_NAME_LEN_MAX 256
 
 static void
-print_old_dirent(struct tcb *tcp, long addr)
+print_old_dirent(struct tcb *const tcp, const kernel_ulong_t addr)
 {
        kernel_dirent d;
 
@@ -68,7 +47,7 @@ SYS_FUNC(readdir)
                        print_old_dirent(tcp, tcp->u_arg[1]);
                /* Not much point in printing this out, it is always 1. */
                if (tcp->u_arg[2] != 1)
-                       tprintf(", %lu", tcp->u_arg[2]);
+                       tprintf(", %" PRI_klu, tcp->u_arg[2]);
        }
        return 0;
 }
@@ -80,13 +59,13 @@ SYS_FUNC(getdents)
 
        if (entering(tcp)) {
                printfd(tcp, tcp->u_arg[0]);
-               tprints(", ");
                return 0;
        }
 
        const unsigned int count = tcp->u_arg[2];
 
        if (syserror(tcp) || !verbose(tcp)) {
+               tprints(", ");
                printaddr(tcp->u_arg[1]);
                tprintf(", %u", count);
                return 0;
@@ -103,6 +82,7 @@ SYS_FUNC(getdents)
        if (len) {
                buf = malloc(len);
                if (!buf || umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
+                       tprints(", ");
                        printaddr(tcp->u_arg[1]);
                        tprintf(", %u", count);
                        free(buf);
@@ -112,8 +92,9 @@ SYS_FUNC(getdents)
                buf = NULL;
        }
 
+       tprints(",");
        if (!abbrev(tcp))
-               tprints("[");
+               tprints(" [");
        for (i = 0; len && i <= len - sizeof(kernel_dirent); ) {
                kernel_dirent *d = (kernel_dirent *) &buf[i];
 
@@ -131,10 +112,7 @@ SYS_FUNC(getdents)
                                zero_extend_signed_to_ull(d->d_off),
                                d->d_reclen);
 
-                       if (print_quoted_string(d->d_name, d_name_len,
-                                               QUOTE_0_TERMINATED) > 0) {
-                               tprints("...");
-                       }
+                       print_quoted_cstring(d->d_name, d_name_len);
 
                        tprints(", d_type=");
                        if (oob)
@@ -145,7 +123,7 @@ SYS_FUNC(getdents)
                }
                dents++;
                if (d->d_reclen < sizeof(kernel_dirent)) {
-                       tprints("/* d_reclen < sizeof(struct dirent) */");
+                       tprints_comment("d_reclen < sizeof(struct dirent)");
                        break;
                }
                i += d->d_reclen;
@@ -153,7 +131,7 @@ SYS_FUNC(getdents)
        if (!abbrev(tcp))
                tprints("]");
        else
-               tprintf("/* %u entries */", dents);
+               tprintf_comment("%u entries", dents);
        tprintf(", %u", count);
        free(buf);
        return 0;