1 files changed, 127 insertions, 0 deletions
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
new file mode 100644
index 000000000000..70ab56317380
--- /dev/null
+++ b/include/linux/cn_proc.h
@@ -0,0 +1,127 @@
+/*
+ * cn_proc.h - process events connector
+ *
+ * Copyright (C) Matt Helsley, IBM Corp. 2005
+ * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin
+ * Original copyright notice follows:
+ * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com>
+ * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef CN_PROC_H
+#define CN_PROC_H
+#include <linux/types.h>
+#include <linux/connector.h>
+/*
+ * Userspace sends this enum to register with the kernel that it is listening
+ * for events on the connector.
+ */
+enum proc_cn_mcast_op {
+        PROC_CN_MCAST_LISTEN = 1,
+        PROC_CN_MCAST_IGNORE = 2
+};
+/*
+ * From the user's point of view, the process
+ * ID is the thread group ID and thread ID is the internal
+ * kernel "pid". So, fields are assigned as follow:
+ *
+ *  In user space     -  In  kernel space
+ *
+ * parent process ID  =  parent->tgid
+ * parent thread  ID  =  parent->pid
+ * child  process ID  =  child->tgid
+ * child  thread  ID  =  child->pid
+ */
+struct proc_event {
+        enum what {
+                /* Use successive bits so the enums can be used to record
+                 * sets of events as well
+                 */
+                PROC_EVENT_NONE = 0x00000000,
+                PROC_EVENT_FORK = 0x00000001,
+                PROC_EVENT_EXEC = 0x00000002,
+                PROC_EVENT_UID  = 0x00000004,
+                PROC_EVENT_GID  = 0x00000040,
+                /* "next" should be 0x00000400 */
+                /* "last" is the last process event: exit */
+                PROC_EVENT_EXIT = 0x80000000
+        } what;
+        __u32 cpu;
+        union { /* must be last field of proc_event struct */
+                struct {
+                        __u32 err;
+                } ack;
+                struct fork_proc_event {
+                        pid_t parent_pid;
+                        pid_t parent_tgid;
+                        pid_t child_pid;
+                        pid_t child_tgid;
+                } fork;
+                struct exec_proc_event {
+                        pid_t process_pid;
+                        pid_t process_tgid;
+                } exec;
+                struct id_proc_event {
+                        pid_t process_pid;
+                        pid_t process_tgid;
+                        union {
+                                uid_t ruid; /* current->uid */
+                                gid_t rgid; /* current->gid */
+                        } r;
+                        union {
+                                uid_t euid;
+                                gid_t egid;
+                        } e;
+                } id;
+                struct exit_proc_event {
+                        pid_t process_pid;
+                        pid_t process_tgid;
+                        __u32 exit_code, exit_signal;
+                } exit;
+        } event_data;
+};
+#ifdef __KERNEL__
+#ifdef CONFIG_PROC_EVENTS
+void proc_fork_connector(struct task_struct *task);
+void proc_exec_connector(struct task_struct *task);
+void proc_id_connector(struct task_struct *task, int which_id);
+void proc_exit_connector(struct task_struct *task);
+#else
+static inline void proc_fork_connector(struct task_struct *task)
+{}
+static inline void proc_exec_connector(struct task_struct *task)
+{}
+static inline void proc_id_connector(struct task_struct *task,
+                                     int which_id)
+{}
+static inline void proc_exit_connector(struct task_struct *task)
+{}
+#endif  /* CONFIG_PROC_EVENTS */
+#endif  /* __KERNEL__ */
+#endif  /* CN_PROC_H */

diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h new file mode 100644 index 000000000000..70ab56317380 --- /dev/null +++ b/include/linux/cn_proc.h
@@ -0,0 +1,127 @@
	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	* Original copyright notice follows:
	7	* Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com>
	8	* Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	23	*/
	24
	25	#ifndef CN_PROC_H
	26	#define CN_PROC_H
	27
	28	#include <linux/types.h>
	29	#include <linux/connector.h>
	30
	31	/*
	32	* Userspace sends this enum to register with the kernel that it is listening
	33	* for events on the connector.
	34	*/
	35	enum proc_cn_mcast_op {
	36	PROC_CN_MCAST_LISTEN = 1,
	37	PROC_CN_MCAST_IGNORE = 2
	38	};
	39
	40	/*
	41	* From the user's point of view, the process
	42	* ID is the thread group ID and thread ID is the internal
	43	* kernel "pid". So, fields are assigned as follow:
	44	*
	45	* In user space - In kernel space
	46	*
	47	* parent process ID = parent->tgid
	48	* parent thread ID = parent->pid
	49	* child process ID = child->tgid
	50	* child thread ID = child->pid
	51	*/
	52
	53	struct proc_event {
	54	enum what {
	55	/* Use successive bits so the enums can be used to record
	56	* sets of events as well
	57	*/
	58	PROC_EVENT_NONE = 0x00000000,
	59	PROC_EVENT_FORK = 0x00000001,
	60	PROC_EVENT_EXEC = 0x00000002,
	61	PROC_EVENT_UID = 0x00000004,
	62	PROC_EVENT_GID = 0x00000040,
	63	/* "next" should be 0x00000400 */
	64	/* "last" is the last process event: exit */
	65	PROC_EVENT_EXIT = 0x80000000
	66	} what;
	67	__u32 cpu;
	68	union { /* must be last field of proc_event struct */
	69	struct {
	70	__u32 err;
	71	} ack;
	72
	73	struct fork_proc_event {
	74	pid_t parent_pid;
	75	pid_t parent_tgid;
	76	pid_t child_pid;
	77	pid_t child_tgid;
	78	} fork;
	79
	80	struct exec_proc_event {
	81	pid_t process_pid;
	82	pid_t process_tgid;
	83	} exec;
	84
	85	struct id_proc_event {
	86	pid_t process_pid;
	87	pid_t process_tgid;
	88	union {
	89	uid_t ruid; /* current->uid */
	90	gid_t rgid; /* current->gid */
	91	} r;
	92	union {
	93	uid_t euid;
	94	gid_t egid;
	95	} e;
	96	} id;
	97
	98	struct exit_proc_event {
	99	pid_t process_pid;
	100	pid_t process_tgid;
	101	__u32 exit_code, exit_signal;
	102	} exit;
	103	} event_data;
	104	};
	105
	106	#ifdef __KERNEL__
	107	#ifdef CONFIG_PROC_EVENTS
	108	void proc_fork_connector(struct task_struct *task);
	109	void proc_exec_connector(struct task_struct *task);
	110	void proc_id_connector(struct task_struct *task, int which_id);
	111	void proc_exit_connector(struct task_struct *task);
	112	#else
	113	static inline void proc_fork_connector(struct task_struct *task)
	114	{}
	115
	116	static inline void proc_exec_connector(struct task_struct *task)
	117	{}
	118
	119	static inline void proc_id_connector(struct task_struct *task,
	120	int which_id)
	121	{}
	122
	123	static inline void proc_exit_connector(struct task_struct *task)
	124	{}
	125	#endif /* CONFIG_PROC_EVENTS */
	126	#endif /* __KERNEL__ */
	127	#endif /* CN_PROC_H */