You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
3.8 KiB
152 lines
3.8 KiB
/*
|
|
* Copyright (c) 2002-2005 Roland McGrath <roland@redhat.com>
|
|
* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
|
|
* Copyright (c) 2005-2016 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"
|
|
|
|
#ifdef HAVE_SYS_XATTR_H
|
|
# include <sys/xattr.h>
|
|
#endif
|
|
|
|
#include "xlat/xattrflags.h"
|
|
|
|
#ifndef XATTR_SIZE_MAX
|
|
# define XATTR_SIZE_MAX 65536
|
|
#endif
|
|
|
|
static void
|
|
print_xattr_val(struct tcb *const tcp,
|
|
const kernel_ulong_t addr,
|
|
const kernel_ulong_t insize,
|
|
const kernel_ulong_t size)
|
|
{
|
|
tprints(", ");
|
|
|
|
if (size > XATTR_SIZE_MAX)
|
|
printaddr(addr);
|
|
else
|
|
printstr_ex(tcp, addr, size, QUOTE_OMIT_TRAILING_0);
|
|
tprintf(", %" PRI_klu, insize);
|
|
}
|
|
|
|
SYS_FUNC(setxattr)
|
|
{
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
|
|
return RVAL_DECODED;
|
|
}
|
|
|
|
SYS_FUNC(fsetxattr)
|
|
{
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
|
|
return RVAL_DECODED;
|
|
}
|
|
|
|
SYS_FUNC(getxattr)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
} else {
|
|
print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
SYS_FUNC(fgetxattr)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
} else {
|
|
print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
print_xattr_list(struct tcb *const tcp, const kernel_ulong_t addr,
|
|
const kernel_ulong_t size)
|
|
{
|
|
if (!size || syserror(tcp)) {
|
|
printaddr(addr);
|
|
} else {
|
|
printstrn(tcp, addr, tcp->u_rval);
|
|
}
|
|
tprintf(", %" PRI_klu, size);
|
|
}
|
|
|
|
SYS_FUNC(listxattr)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
SYS_FUNC(flistxattr)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
SYS_FUNC(removexattr)
|
|
{
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
return RVAL_DECODED;
|
|
}
|
|
|
|
SYS_FUNC(fremovexattr)
|
|
{
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1]);
|
|
return RVAL_DECODED;
|
|
}
|