Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
3 : : * Copyright (c) 2014-2017 The strace developers.
4 : : * All rights reserved.
5 : : *
6 : : * Redistribution and use in source and binary forms, with or without
7 : : * modification, are permitted provided that the following conditions
8 : : * are met:
9 : : * 1. Redistributions of source code must retain the above copyright
10 : : * notice, this list of conditions and the following disclaimer.
11 : : * 2. Redistributions in binary form must reproduce the above copyright
12 : : * notice, this list of conditions and the following disclaimer in the
13 : : * documentation and/or other materials provided with the distribution.
14 : : * 3. The name of the author may not be used to endorse or promote products
15 : : * derived from this software without specific prior written permission.
16 : : *
17 : : * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 : : * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 : : * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 : : * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 : : * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 : : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 : : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 : : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 : : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 : : * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 : : */
28 : :
29 : : #include "defs.h"
30 : :
31 : : #include "xlat/fan_classes.h"
32 : : #include "xlat/fan_init_flags.h"
33 : :
34 : : #ifndef FAN_ALL_CLASS_BITS
35 : : # define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | FAN_CLASS_PRE_CONTENT)
36 : : #endif
37 : : #ifndef FAN_NOFD
38 : : # define FAN_NOFD -1
39 : : #endif
40 : :
41 : 16 : SYS_FUNC(fanotify_init)
42 : : {
43 : 16 : unsigned int flags = tcp->u_arg[0];
44 : :
45 : 16 : printxval(fan_classes, flags & FAN_ALL_CLASS_BITS, "FAN_CLASS_???");
46 : 16 : flags &= ~FAN_ALL_CLASS_BITS;
47 [ + + ]: 16 : if (flags) {
48 : 8 : tprints("|");
49 : : printflags(fan_init_flags, flags, "FAN_???");
50 : : }
51 : 16 : tprints(", ");
52 : 16 : tprint_open_modes((unsigned) tcp->u_arg[1]);
53 : :
54 : 16 : return RVAL_DECODED | RVAL_FD;
55 : : }
56 : :
57 : : #include "xlat/fan_mark_flags.h"
58 : : #include "xlat/fan_event_flags.h"
59 : :
60 : 1154 : SYS_FUNC(fanotify_mark)
61 : : {
62 : 1154 : printfd(tcp, tcp->u_arg[0]);
63 : 1154 : tprints(", ");
64 : 1154 : printflags(fan_mark_flags, tcp->u_arg[1], "FAN_MARK_???");
65 : 1154 : tprints(", ");
66 : : /*
67 : : * the mask argument is defined as 64-bit,
68 : : * but kernel uses the lower 32 bits only.
69 : : */
70 : 1154 : unsigned long long mask = 0;
71 : 1154 : int argn = getllval(tcp, &mask, 2);
72 : : #ifdef HPPA
73 : : /* Parsic is weird. See arch/parisc/kernel/sys_parisc32.c. */
74 : : mask = (mask << 32) | (mask >> 32);
75 : : #endif
76 : 1154 : printflags64(fan_event_flags, mask, "FAN_???");
77 : 1154 : tprints(", ");
78 [ + + ]: 1154 : if ((int) tcp->u_arg[argn] == FAN_NOFD)
79 : 288 : tprints("FAN_NOFD, ");
80 : : else
81 : 866 : print_dirfd(tcp, tcp->u_arg[argn]);
82 : 1154 : printpath(tcp, tcp->u_arg[argn + 1]);
83 : :
84 : 1154 : return RVAL_DECODED;
85 : : }
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