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authorWe-unite <3205135446@qq.com>2024-08-01 10:15:24 +0800
committerWe-unite <3205135446@qq.com>2024-08-01 10:15:24 +0800
commit41ee443a4a32b60e732a0d39d6b89ed929f945f7 (patch)
tree85b4ab1037e6747fbc3c7537a658d590c59be62f
parent88f080953a205c325ec80a19438236f3bb9e6d2b (diff)
downloadgodo-err.tar.gz
godo-err.zip
Fuck!err
Diffstat
-rw-r--r--.gitmodules3
-rw-r--r--connector/cn_proc.h129
-rw-r--r--hello/go.mod3
-rw-r--r--hello/go.sum0
-rw-r--r--hello/go.work6
-rw-r--r--hello/hello.go36
m---------hello/netlink0
7 files changed, 129 insertions, 48 deletions
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index b0620c9..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
1[submodule "hello/netlink"]
2 path = hello/netlink
3 url = https://github.com/We-unite/netlink
diff --git a/connector/cn_proc.h b/connector/cn_proc.h
new file mode 100644
index 0000000..78aa17a
--- /dev/null
+++ b/connector/cn_proc.h
@@ -0,0 +1,129 @@
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 */
27enum 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
45struct 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 * while "next to last" is coredumping event */
61 PROC_EVENT_COREDUMP = 0x40000000,
62 PROC_EVENT_EXIT = 0x80000000
63 } what;
64 __u32 cpu;
65 __u64 __attribute__((aligned(8))) timestamp_ns;
66 /* Number of nano seconds since system boot */
67 union unnamed{ /* must be last field of proc_event struct */
68 struct {
69 __u32 err;
70 } ack;
71
72 struct fork_proc_event {
73 __kernel_pid_t parent_pid;
74 __kernel_pid_t parent_tgid;
75 __kernel_pid_t child_pid;
76 __kernel_pid_t child_tgid;
77 } fork;
78
79 struct exec_proc_event {
80 __kernel_pid_t process_pid;
81 __kernel_pid_t process_tgid;
82 } exec;
83
84 struct id_proc_event {
85 __kernel_pid_t process_pid;
86 __kernel_pid_t process_tgid;
87 union {
88 __u32 ruid; /* task uid */
89 __u32 rgid; /* task gid */
90 } r;
91 union {
92 __u32 euid;
93 __u32 egid;
94 } e;
95 } id;
96
97 struct sid_proc_event {
98 __kernel_pid_t process_pid;
99 __kernel_pid_t process_tgid;
100 } sid;
101
102 struct ptrace_proc_event {
103 __kernel_pid_t process_pid;
104 __kernel_pid_t process_tgid;
105 __kernel_pid_t tracer_pid;
106 __kernel_pid_t tracer_tgid;
107 } ptrace;
108
109 struct comm_proc_event {
110 __kernel_pid_t process_pid;
111 __kernel_pid_t process_tgid;
112 char comm[16];
113 } comm;
114
115 struct coredump_proc_event {
116 __kernel_pid_t process_pid;
117 __kernel_pid_t process_tgid;
118 } coredump;
119
120 struct exit_proc_event {
121 __kernel_pid_t process_pid;
122 __kernel_pid_t process_tgid;
123 __u32 exit_code, exit_signal;
124 } exit;
125
126 } event_data;
127};
128
129#endif /* _UAPICN_PROC_H */
diff --git a/hello/go.mod b/hello/go.mod
deleted file mode 100644
index 8960798..0000000
--- a/hello/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
1module hello
2
3go 1.21.5
diff --git a/hello/go.sum b/hello/go.sum
deleted file mode 100644
index e69de29..0000000
--- a/hello/go.sum
+++ /dev/null
diff --git a/hello/go.work b/hello/go.work
deleted file mode 100644
index d35eff2..0000000
--- a/hello/go.work
+++ /dev/null
@@ -1,6 +0,0 @@
1go 1.21.5
2
3use (
4 ./
5 ./netlink
6) \ No newline at end of file
diff --git a/hello/hello.go b/hello/hello.go
deleted file mode 100644
index de496d7..0000000
--- a/hello/hello.go
+++ /dev/null
@@ -1,36 +0,0 @@
1package main
2
3import (
4 "fmt"
5 "syscall"
6 "time"
7
8 "netlink"
9)
10
11func main() {
12 ns, err := netlink.NewNetlinkSocket(syscall.NETLINK_CONNECTOR, 12345)
13 if err != nil {
14 fmt.Printf("Error creating socket: %v\n", err)
15 }
16 defer ns.Close()
17 for {
18 res, err := ns.Receive()
19 if err != nil {
20 fmt.Printf("Error recv: %v\n", err)
21 continue
22 }
23 for i := 0; i < len(res); i++ {
24 procEvent := netlink.ParseProcEvent(res[i].Data)
25 switch procEvent.What {
26 case netlink.PROC_EVENT_FORK:
27 data := procEvent.Data.(netlink.ProcEventFork)
28 fmt.Printf("%v\tFork\t%d\t%d\t%d\t%d\n", time.Now(), data.ParentPid, data.ParentTgid, data.ChildPid, data.ChildTgid)
29 case netlink.PROC_EVENT_EXIT:
30 data := procEvent.Data.(netlink.ProcEventExit)
31 fmt.Printf("%v\tExit\t%d\t%d\t%d\t%d\n", time.Now(), data.ProcessPid, data.ProcessTgid, data.ExitCode, data.ExitSignal)
32 default:
33 }
34 }
35 }
36}
diff --git a/hello/netlink b/hello/netlink
deleted file mode 160000
Subproject a0d9c85e38f44c4eac8460ea8ed273f7884c5d2
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-05 01:20:46 +0800