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/*
* Copyright (c) 2014-2015 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2014-2023 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "xlat/fan_classes.h"
#include "xlat/fan_init_flags.h"
#ifndef FAN_ALL_CLASS_BITS
# define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | FAN_CLASS_PRE_CONTENT)
#endif
#ifndef FAN_NOFD
# define FAN_NOFD -1
#endif
SYS_FUNC(fanotify_init)
{
/* flags */
unsigned int flags = tcp->u_arg[0];
tprint_flags_begin();
printxval(fan_classes, flags & FAN_ALL_CLASS_BITS, "FAN_CLASS_???");
flags &= ~FAN_ALL_CLASS_BITS;
if (flags) {
tprint_flags_or();
printflags_in(fan_init_flags, flags, "FAN_???");
}
tprint_flags_end();
tprint_arg_next();
/* event_f_flags */
tprint_open_modes((unsigned) tcp->u_arg[1]);
return RVAL_DECODED | RVAL_FD;
}
#include "xlat/fan_mark_flags.h"
#include "xlat/fan_event_flags.h"
SYS_FUNC(fanotify_mark)
{
/* fanotify_fd */
printfd(tcp, tcp->u_arg[0]);
tprint_arg_next();
/* flags */
printflags(fan_mark_flags, tcp->u_arg[1], "FAN_MARK_???");
tprint_arg_next();
/*
* the mask argument is defined as 64-bit,
* but kernel uses the lower 32 bits only.
*/
unsigned long long mask = 0;
unsigned int argn = getllval(tcp, &mask, 2);
printflags64(fan_event_flags, mask, "FAN_???");
tprint_arg_next();
/* dirfd */
if ((int) tcp->u_arg[argn] == FAN_NOFD)
print_xlat_d(FAN_NOFD);
else
print_dirfd(tcp, tcp->u_arg[argn]);
tprint_arg_next();
/* pathname */
printpath(tcp, tcp->u_arg[argn + 1]);
return RVAL_DECODED;
}
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