| Dmitry V. Levin | 99db95d | 2014-02-05 04:13:18 +0000 | [diff] [blame] | 1 | #include "defs.h" |
| 2 | #include <linux/fanotify.h> |
| 3 | |
| 4 | static const struct xlat fan_classes[] = { |
| 5 | XLAT(FAN_CLASS_NOTIF), |
| 6 | XLAT(FAN_CLASS_CONTENT), |
| 7 | XLAT(FAN_CLASS_PRE_CONTENT), |
| 8 | XLAT_END |
| 9 | }; |
| 10 | |
| 11 | static const struct xlat fan_init_flags[] = { |
| 12 | XLAT(FAN_CLOEXEC), |
| 13 | XLAT(FAN_NONBLOCK), |
| 14 | XLAT(FAN_UNLIMITED_QUEUE), |
| 15 | XLAT(FAN_UNLIMITED_MARKS), |
| 16 | XLAT_END |
| 17 | }; |
| 18 | |
| 19 | int |
| 20 | sys_fanotify_init(struct tcb *tcp) |
| 21 | { |
| 22 | unsigned flags; |
| 23 | |
| 24 | if (exiting(tcp)) |
| 25 | return 0; |
| 26 | |
| 27 | flags = tcp->u_arg[0]; |
| 28 | printxval(fan_classes, flags & FAN_ALL_CLASS_BITS, "FAN_CLASS_???"); |
| 29 | flags &= ~FAN_ALL_CLASS_BITS; |
| 30 | if (flags) { |
| 31 | tprints("|"); |
| 32 | printflags(fan_init_flags, flags, "FAN_???"); |
| 33 | } |
| 34 | tprints(", "); |
| 35 | tprint_open_modes((unsigned) tcp->u_arg[1]); |
| 36 | |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | static const struct xlat fan_mark_flags[] = { |
| 41 | XLAT(FAN_MARK_ADD), |
| 42 | XLAT(FAN_MARK_REMOVE), |
| 43 | XLAT(FAN_MARK_DONT_FOLLOW), |
| 44 | XLAT(FAN_MARK_ONLYDIR), |
| 45 | XLAT(FAN_MARK_MOUNT), |
| 46 | XLAT(FAN_MARK_IGNORED_MASK), |
| 47 | XLAT(FAN_MARK_IGNORED_SURV_MODIFY), |
| 48 | XLAT(FAN_MARK_FLUSH), |
| 49 | XLAT_END |
| 50 | }; |
| 51 | |
| 52 | static const struct xlat fan_event_flags[] = { |
| 53 | XLAT(FAN_ACCESS), |
| 54 | XLAT(FAN_MODIFY), |
| 55 | XLAT(FAN_CLOSE), |
| 56 | XLAT(FAN_CLOSE_WRITE), |
| 57 | XLAT(FAN_CLOSE_NOWRITE), |
| 58 | XLAT(FAN_OPEN), |
| 59 | XLAT(FAN_Q_OVERFLOW), |
| 60 | XLAT(FAN_OPEN_PERM), |
| 61 | XLAT(FAN_ACCESS_PERM), |
| 62 | XLAT(FAN_ONDIR), |
| 63 | XLAT(FAN_EVENT_ON_CHILD), |
| 64 | XLAT_END |
| 65 | }; |
| 66 | |
| 67 | int |
| 68 | sys_fanotify_mark(struct tcb *tcp) |
| 69 | { |
| 70 | if (exiting(tcp)) |
| 71 | return 0; |
| 72 | |
| 73 | printfd(tcp, tcp->u_arg[0]); |
| 74 | tprints(", "); |
| 75 | printflags(fan_mark_flags, (unsigned) tcp->u_arg[1], "FAN_MARK_???"); |
| 76 | tprints(", "); |
| 77 | printflags(fan_event_flags, tcp->u_arg[2], "FAN_???"); |
| 78 | tprints(", "); |
| 79 | if ((int) tcp->u_arg[3] == FAN_NOFD) |
| 80 | tprints("FAN_NOFD, "); |
| 81 | else |
| 82 | print_dirfd(tcp, tcp->u_arg[3]); |
| 83 | printpath(tcp, tcp->u_arg[4]); |
| 84 | |
| 85 | return 0; |
| 86 | } |