diff options
Diffstat (limited to 'include/uapi/linux/cn_proc.h')
| -rw-r--r-- | include/uapi/linux/cn_proc.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h new file mode 100644 index 000000000000..0d7b49973bb3 --- /dev/null +++ b/include/uapi/linux/cn_proc.h | |||
| @@ -0,0 +1,121 @@ | |||
| 1 | /* | ||
| 2 | * cn_proc.h - process events connector | ||
| 3 | * | ||
| 4 | * Copyright (C) Matt Helsley, IBM Corp. 2005 | ||
| 5 | * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin | ||
| 6 | * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com> | ||
| 7 | * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of version 2.1 of the GNU Lesser General Public License | ||
| 11 | * as published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | * This program is distributed in the hope that it would be useful, but | ||
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef _UAPICN_PROC_H | ||
| 19 | #define _UAPICN_PROC_H | ||
| 20 | |||
| 21 | #include <linux/types.h> | ||
| 22 | |||
| 23 | /* | ||
| 24 | * Userspace sends this enum to register with the kernel that it is listening | ||
| 25 | * for events on the connector. | ||
| 26 | */ | ||
| 27 | enum proc_cn_mcast_op { | ||
| 28 | PROC_CN_MCAST_LISTEN = 1, | ||
| 29 | PROC_CN_MCAST_IGNORE = 2 | ||
| 30 | }; | ||
| 31 | |||
| 32 | /* | ||
| 33 | * From the user's point of view, the process | ||
| 34 | * ID is the thread group ID and thread ID is the internal | ||
| 35 | * kernel "pid". So, fields are assigned as follow: | ||
| 36 | * | ||
| 37 | * In user space - In kernel space | ||
| 38 | * | ||
| 39 | * parent process ID = parent->tgid | ||
| 40 | * parent thread ID = parent->pid | ||
| 41 | * child process ID = child->tgid | ||
| 42 | * child thread ID = child->pid | ||
| 43 | */ | ||
| 44 | |||
| 45 | struct proc_event { | ||
| 46 | enum what { | ||
| 47 | /* Use successive bits so the enums can be used to record | ||
| 48 | * sets of events as well | ||
| 49 | */ | ||
| 50 | PROC_EVENT_NONE = 0x00000000, | ||
| 51 | PROC_EVENT_FORK = 0x00000001, | ||
| 52 | PROC_EVENT_EXEC = 0x00000002, | ||
| 53 | PROC_EVENT_UID = 0x00000004, | ||
| 54 | PROC_EVENT_GID = 0x00000040, | ||
| 55 | PROC_EVENT_SID = 0x00000080, | ||
| 56 | PROC_EVENT_PTRACE = 0x00000100, | ||
| 57 | PROC_EVENT_COMM = 0x00000200, | ||
| 58 | /* "next" should be 0x00000400 */ | ||
| 59 | /* "last" is the last process event: exit */ | ||
| 60 | PROC_EVENT_EXIT = 0x80000000 | ||
| 61 | } what; | ||
| 62 | __u32 cpu; | ||
| 63 | __u64 __attribute__((aligned(8))) timestamp_ns; | ||
| 64 | /* Number of nano seconds since system boot */ | ||
| 65 | union { /* must be last field of proc_event struct */ | ||
| 66 | struct { | ||
| 67 | __u32 err; | ||
| 68 | } ack; | ||
| 69 | |||
| 70 | struct fork_proc_event { | ||
| 71 | __kernel_pid_t parent_pid; | ||
| 72 | __kernel_pid_t parent_tgid; | ||
| 73 | __kernel_pid_t child_pid; | ||
| 74 | __kernel_pid_t child_tgid; | ||
| 75 | } fork; | ||
| 76 | |||
| 77 | struct exec_proc_event { | ||
| 78 | __kernel_pid_t process_pid; | ||
| 79 | __kernel_pid_t process_tgid; | ||
| 80 | } exec; | ||
| 81 | |||
| 82 | struct id_proc_event { | ||
| 83 | __kernel_pid_t process_pid; | ||
| 84 | __kernel_pid_t process_tgid; | ||
| 85 | union { | ||
| 86 | __u32 ruid; /* task uid */ | ||
| 87 | __u32 rgid; /* task gid */ | ||
| 88 | } r; | ||
| 89 | union { | ||
| 90 | __u32 euid; | ||
| 91 | __u32 egid; | ||
| 92 | } e; | ||
| 93 | } id; | ||
| 94 | |||
| 95 | struct sid_proc_event { | ||
| 96 | __kernel_pid_t process_pid; | ||
| 97 | __kernel_pid_t process_tgid; | ||
| 98 | } sid; | ||
| 99 | |||
| 100 | struct ptrace_proc_event { | ||
| 101 | __kernel_pid_t process_pid; | ||
| 102 | __kernel_pid_t process_tgid; | ||
| 103 | __kernel_pid_t tracer_pid; | ||
| 104 | __kernel_pid_t tracer_tgid; | ||
| 105 | } ptrace; | ||
| 106 | |||
| 107 | struct comm_proc_event { | ||
| 108 | __kernel_pid_t process_pid; | ||
| 109 | __kernel_pid_t process_tgid; | ||
| 110 | char comm[16]; | ||
| 111 | } comm; | ||
| 112 | |||
| 113 | struct exit_proc_event { | ||
| 114 | __kernel_pid_t process_pid; | ||
| 115 | __kernel_pid_t process_tgid; | ||
| 116 | __u32 exit_code, exit_signal; | ||
| 117 | } exit; | ||
| 118 | } event_data; | ||
| 119 | }; | ||
| 120 | |||
| 121 | #endif /* _UAPICN_PROC_H */ | ||
