+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * 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>
+ * 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 <dirent.h>
-#define D_NAME_LEN_MAX 256
+#include DEF_MPERS_TYPE(kernel_dirent)
+
+#include <dirent.h>
-struct kernel_dirent {
+typedef struct {
unsigned long d_ino;
unsigned long d_off;
unsigned short d_reclen;
char d_name[1];
-};
+} kernel_dirent;
+
+#include MPERS_DEFS
+
+#define D_NAME_LEN_MAX 256
static void
print_old_dirent(struct tcb *tcp, long addr)
{
-#ifdef SH64
- typedef struct kernel_dirent old_dirent_t;
-#else
- typedef struct {
- uint32_t d_ino;
- uint32_t d_off;
- unsigned short d_reclen;
- char d_name[1];
- } old_dirent_t;
-#endif
- old_dirent_t d;
+ kernel_dirent d;
if (umove_or_printaddr(tcp, addr, &d))
return;
(unsigned long) d.d_ino, (unsigned long) d.d_off, d.d_reclen);
if (d.d_reclen > D_NAME_LEN_MAX)
d.d_reclen = D_NAME_LEN_MAX;
- printpathn(tcp, addr + offsetof(old_dirent_t, d_name), d.d_reclen);
+ printpathn(tcp, addr + offsetof(kernel_dirent, d_name), d.d_reclen);
tprints("}");
}
return 0;
}
-#include "xlat/direnttypes.h"
-
SYS_FUNC(getdents)
{
unsigned int i, len, dents = 0;
/* Beware of insanely large or too small values in tcp->u_rval */
if (tcp->u_rval > 1024*1024)
len = 1024*1024;
- else if (tcp->u_rval < (int) sizeof(struct kernel_dirent))
+ else if (tcp->u_rval < (int) sizeof(kernel_dirent))
len = 0;
else
len = tcp->u_rval;
if (!abbrev(tcp))
tprints("[");
- for (i = 0; len && i <= len - sizeof(struct kernel_dirent); ) {
- struct kernel_dirent *d = (struct kernel_dirent *) &buf[i];
+ for (i = 0; len && i <= len - sizeof(kernel_dirent); ) {
+ kernel_dirent *d = (kernel_dirent *) &buf[i];
if (!abbrev(tcp)) {
- int oob = d->d_reclen < sizeof(struct kernel_dirent) ||
+ int oob = d->d_reclen < sizeof(kernel_dirent) ||
i + d->d_reclen - 1 >= len;
int d_name_len = oob ? len - i : d->d_reclen;
- d_name_len -= offsetof(struct kernel_dirent, d_name) + 1;
+ d_name_len -= offsetof(kernel_dirent, d_name) + 1;
if (d_name_len > D_NAME_LEN_MAX)
d_name_len = D_NAME_LEN_MAX;
tprintf("%s{d_ino=%lu, d_off=%lu, d_reclen=%u, d_name=",
- i ? ", " : "", d->d_ino, d->d_off, d->d_reclen);
+ i ? ", " : "", (unsigned long) d->d_ino,
+ (unsigned long) d->d_off, d->d_reclen);
if (print_quoted_string(d->d_name, d_name_len,
QUOTE_0_TERMINATED) > 0) {
if (oob)
tprints("?");
else
- printxval(direnttypes, buf[i + d->d_reclen - 1], "DT_???");
+ printxval(dirent_types, buf[i + d->d_reclen - 1], "DT_???");
tprints("}");
}
dents++;
- if (d->d_reclen < sizeof(struct kernel_dirent)) {
- tprints("/* d_reclen < sizeof(struct kernel_dirent) */");
- break;
- }
- i += d->d_reclen;
- }
- if (!abbrev(tcp))
- tprints("]");
- else
- tprintf("/* %u entries */", dents);
- tprintf(", %lu", tcp->u_arg[2]);
- free(buf);
- return 0;
-}
-
-SYS_FUNC(getdents64)
-{
- /* the minimum size of a valid dirent64 structure */
- const unsigned int d_name_offset = offsetof(struct dirent64, d_name);
-
- unsigned int i, len, dents = 0;
- char *buf;
-
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- return 0;
- }
- if (syserror(tcp) || !verbose(tcp)) {
- printaddr(tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
- return 0;
- }
-
- /* Beware of insanely large or too small tcp->u_rval */
- if (tcp->u_rval > 1024*1024)
- len = 1024*1024;
- else if (tcp->u_rval < (int) d_name_offset)
- len = 0;
- else
- len = tcp->u_rval;
-
- if (len) {
- buf = malloc(len);
- if (!buf || umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
- printaddr(tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
- free(buf);
- return 0;
- }
- } else {
- buf = NULL;
- }
-
- if (!abbrev(tcp))
- tprints("[");
- for (i = 0; len && i <= len - d_name_offset; ) {
- struct dirent64 *d = (struct dirent64 *) &buf[i];
- if (!abbrev(tcp)) {
- int d_name_len;
- if (d->d_reclen >= d_name_offset
- && i + d->d_reclen <= len) {
- d_name_len = d->d_reclen - d_name_offset;
- } else {
- d_name_len = len - i - d_name_offset;
- }
- if (d_name_len > D_NAME_LEN_MAX)
- d_name_len = D_NAME_LEN_MAX;
-
- tprintf("%s{d_ino=%" PRIu64 ", d_off=%" PRId64
- ", d_reclen=%u, d_type=",
- i ? ", " : "",
- d->d_ino,
- d->d_off,
- d->d_reclen);
- printxval(direnttypes, d->d_type, "DT_???");
-
- tprints(", d_name=");
- if (print_quoted_string(d->d_name, d_name_len,
- QUOTE_0_TERMINATED) > 0) {
- tprints("...");
- }
-
- tprints("}");
- }
- if (d->d_reclen < d_name_offset) {
- tprints("/* d_reclen < offsetof(struct dirent64, d_name) */");
+ if (d->d_reclen < sizeof(kernel_dirent)) {
+ tprints("/* d_reclen < sizeof(kernel_dirent) */");
break;
}
i += d->d_reclen;
- dents++;
}
if (!abbrev(tcp))
tprints("]");
--- /dev/null
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * 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>
+ * 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 <dirent.h>
+
+#include "xlat/dirent_types.h"
+
+#define D_NAME_LEN_MAX 256
+
+SYS_FUNC(getdents64)
+{
+ /* the minimum size of a valid dirent64 structure */
+ const unsigned int d_name_offset = offsetof(struct dirent64, d_name);
+
+ unsigned int i, len, dents = 0;
+ char *buf;
+
+ if (entering(tcp)) {
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ return 0;
+ }
+ if (syserror(tcp) || !verbose(tcp)) {
+ printaddr(tcp->u_arg[1]);
+ tprintf(", %lu", tcp->u_arg[2]);
+ return 0;
+ }
+
+ /* Beware of insanely large or too small values in tcp->u_rval */
+ if (tcp->u_rval > 1024*1024)
+ len = 1024*1024;
+ else if (tcp->u_rval < (int) d_name_offset)
+ len = 0;
+ else
+ len = tcp->u_rval;
+
+ if (len) {
+ buf = malloc(len);
+ if (!buf || umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
+ printaddr(tcp->u_arg[1]);
+ tprintf(", %lu", tcp->u_arg[2]);
+ free(buf);
+ return 0;
+ }
+ } else {
+ buf = NULL;
+ }
+
+ if (!abbrev(tcp))
+ tprints("[");
+ for (i = 0; len && i <= len - d_name_offset; ) {
+ struct dirent64 *d = (struct dirent64 *) &buf[i];
+ if (!abbrev(tcp)) {
+ int d_name_len;
+ if (d->d_reclen >= d_name_offset
+ && i + d->d_reclen <= len) {
+ d_name_len = d->d_reclen - d_name_offset;
+ } else {
+ d_name_len = len - i - d_name_offset;
+ }
+ if (d_name_len > D_NAME_LEN_MAX)
+ d_name_len = D_NAME_LEN_MAX;
+
+ tprintf("%s{d_ino=%" PRIu64 ", d_off=%" PRId64
+ ", d_reclen=%u, d_type=",
+ i ? ", " : "",
+ d->d_ino,
+ d->d_off,
+ d->d_reclen);
+ printxval(dirent_types, d->d_type, "DT_???");
+
+ tprints(", d_name=");
+ if (print_quoted_string(d->d_name, d_name_len,
+ QUOTE_0_TERMINATED) > 0) {
+ tprints("...");
+ }
+
+ tprints("}");
+ }
+ if (d->d_reclen < d_name_offset) {
+ tprints("/* d_reclen < offsetof(struct dirent64, d_name) */");
+ break;
+ }
+ i += d->d_reclen;
+ dents++;
+ }
+ if (!abbrev(tcp))
+ tprints("]");
+ else
+ tprintf("/* %u entries */", dents);
+ tprintf(", %lu", tcp->u_arg[2]);
+ free(buf);
+ return 0;
+}
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