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src/fanotify.c
77 строк
2 KB
Dmitry V. Levin
Update copyright headers
05 авг 2025, 11:00
05 авг 2025, 11:00
7db24b3
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/* * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@strace.io> * Copyright (c) 2014-2025 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 */ tprints_arg_name("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(); /* event_f_flags */ tprints_arg_next_name("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 */ tprints_arg_name("fanotify_fd"); printfd(tcp, tcp->u_arg[0]); /* flags */ tprints_arg_next_name("flags"); printflags(fan_mark_flags, tcp->u_arg[1], "FAN_MARK_???"); /* * the mask argument is defined as 64-bit, * but kernel uses the lower 32 bits only. */ tprints_arg_next_name("mask"); unsigned long long mask = 0; unsigned int argn = getllval(tcp, &mask, 2); printflags64(fan_event_flags, mask, "FAN_???"); /* dirfd */ tprints_arg_next_name("dirfd"); if ((int) tcp->u_arg[argn] == FAN_NOFD) print_xlat_d(FAN_NOFD); else print_dirfd(tcp, tcp->u_arg[argn]); /* pathname */ tprints_arg_next_name("pathname"); printpath(tcp, tcp->u_arg[argn + 1]); return RVAL_DECODED; }