+/*
+ * Copyright (c) 1999 Ulrich Drepper <drepper@cygnus.com>
+ * Copyright (c) 2005 Roland McGrath <roland@redhat.com>
+ * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2014-2017 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.
+ */
+
#include "defs.h"
#include <linux/sysctl.h>
#include "xlat/sysctl_net_ipv6.h"
#include "xlat/sysctl_net_ipv6_route.h"
-int
-sys_sysctl(struct tcb *tcp)
+SYS_FUNC(sysctl)
{
struct __sysctl_args info;
int *name;
unsigned long size;
- if (umove(tcp, tcp->u_arg[0], &info) < 0)
- return printargs(tcp);
+ if (umove_or_printaddr(tcp, tcp->u_arg[0], &info))
+ return RVAL_DECODED;
size = sizeof(int) * (unsigned long) info.nlen;
name = (size / sizeof(int) != (unsigned long) info.nlen) ? NULL : malloc(size);
tprintf("{%p, %d, %p, %p, %p, %lu}",
info.name, info.nlen, info.oldval,
info.oldlenp, info.newval, (unsigned long)info.newlen);
- return 0;
+ return RVAL_DECODED;
}
if (entering(tcp)) {
default:
goto out;
}
- out:
+out:
max_cnt = info.nlen;
if (abbrev(tcp) && max_cnt > max_strlen)
max_cnt = max_strlen;
size_t oldlen = 0;
if (info.oldval == NULL) {
tprints("NULL");
- } else if (umove(tcp, (long)info.oldlenp, &oldlen) >= 0
+ } else if (umove(tcp, ptr_to_kulong(info.oldlenp), &oldlen) >= 0
&& info.nlen >= 2
&& ((name[0] == CTL_KERN
&& (name[1] == KERN_OSRELEASE
|| name[1] == KERN_OSTYPE
-#ifdef KERN_JAVA_INTERPRETER
- || name[1] == KERN_JAVA_INTERPRETER
-#endif
-#ifdef KERN_JAVA_APPLETVIEWER
- || name[1] == KERN_JAVA_APPLETVIEWER
-#endif
)))) {
- printpath(tcp, (size_t)info.oldval);
+ printpath(tcp, ptr_to_kulong(info.oldval));
} else {
tprintf("%p", info.oldval);
}
else if (syserror(tcp))
tprintf("%p", info.newval);
else
- printpath(tcp, (size_t)info.newval);
+ printpath(tcp, ptr_to_kulong(info.newval));
tprintf(", %lu", (unsigned long)info.newlen);
}