reg_sample2.c File Reference

#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/fs.h>
#include <asm/uaccess.h>
#include <rsbac/types.h>
#include <rsbac/reg.h>
#include <rsbac/adf.h>
#include <rsbac/aci.h>
#include <rsbac/aci_data_structures.h>
#include <rsbac/getname.h>
#include <rsbac/error.h>
#include <rsbac/proc_fs.h>

Go to the source code of this file.

Defines
#define	FILENAME   "regsmp2"
#define	FILE_VERSION   1
Functions
	MODULE_AUTHOR ("Amon Ott")
	MODULE_DESCRIPTION ("RSBAC REG sample decision module 2")
	MODULE_PARM (name,"s")
	MODULE_PARM (syscall_name,"s")
	MODULE_PARM (handle,"l")
	MODULE_PARM (syscall_registration_handle,"l")
	MODULE_PARM (syscall_dispatcher_handle,"l")
static int	read_info (void)
static int	write_info (void)
static int	request_func (enum rsbac_adf_request_t request, rsbac_pid_t owner_pid, enum rsbac_target_t target, union rsbac_target_id_t tid, enum rsbac_attribute_t attr, union rsbac_attribute_value_t attr_val, rsbac_uid_t owner)
static int	set_attr_func (enum rsbac_adf_request_t request, rsbac_pid_t owner_pid, enum rsbac_target_t target, union rsbac_target_id_t tid, enum rsbac_target_t new_target, union rsbac_target_id_t new_tid, enum rsbac_attribute_t attr, union rsbac_attribute_value_t attr_val, rsbac_uid_t owner)
static rsbac_boolean_t	need_overwrite_func (struct dentry *dentry_p)
static int	write_func (rsbac_boolean_t need_lock)
static int	syscall_func (void *arg)
int	init_module (void)
void	cleanup_module (void)
Variables
static u_long	nr_request_calls = 0
static u_long	nr_set_attr_calls = 0
static u_long	nr_need_overwrite_calls = 0
static rsbac_boolean_t	no_write = FALSE
static u_long	nr_system_calls = 0
static void *	system_call_arg = 0
static char *	name = NULL
static char	dummy_buf [70] = "To protect against wrong insmod params"
static char *	syscall_name = NULL
static char	dummy_buf2 [70] = "To protect against wrong insmod params"
static long	handle = 123457
static long	syscall_registration_handle = 754321
static long	syscall_dispatcher_handle = 2

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Define Documentation

#define FILE_VERSION   1

Definition at line 61 of file reg_sample2.c. Referenced by read_info(), and write_info().

#define FILENAME   "regsmp2"

Definition at line 58 of file reg_sample2.c. Referenced by init_module(), read_info(), and write_info().

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Function Documentation

void cleanup_module (  void   )

Definition at line 544 of file reg_sample2.c. References handle, proc_rsbac_root_p, rsbac_reg_unregister(), rsbac_reg_unregister_syscall(), syscall_registration_handle, and write_info().

int init_module (  void   )

Definition at line 440 of file reg_sample2.c. References dummy_buf, dummy_buf2, handle, name, need_overwrite_func(), proc_rsbac_root_p, read_info(), request_func(), RSBAC_REG_NAME_LEN, rsbac_reg_register(), rsbac_reg_register_syscall(), rsbac_reg_unregister(), rsbac_reg_unregister_syscall(), RSBAC_REG_VERSION, set_attr_func(), syscall_dispatcher_handle, syscall_func(), syscall_name, syscall_registration_handle, TRUE, and write_func().

MODULE_AUTHOR (  "Amon Ott"   )

MODULE_DESCRIPTION (  "RSBAC REG sample decision module 2"   )

MODULE_PARM (  syscall_dispatcher_handle  , "l"  )

MODULE_PARM (  syscall_registration_handle  , "l"  )

MODULE_PARM (  handle  , "l"  )

MODULE_PARM (  syscall_name  , "s"  )

MODULE_PARM (  name  , "s"  )

static rsbac_boolean_t need_overwrite_func (  struct dentry *  dentry_p  )  [static]

Definition at line 409 of file reg_sample2.c. References FALSE, and nr_need_overwrite_calls.

static int read_info (  void   )  [static]

Definition at line 170 of file reg_sample2.c. References FILE_VERSION, FILENAME, name, no_write, nr_need_overwrite_calls, nr_request_calls, nr_set_attr_calls, RSBAC_EREADFAILED, RSBAC_MAXNAMELEN, rsbac_read_close(), rsbac_read_open(), rsbac_root_dev, and TRUE. Referenced by init_module().

static int request_func (  enum rsbac_adf_request_t  request, rsbac_pid_t  owner_pid, enum rsbac_target_t  target, union rsbac_target_id_t  tid, enum rsbac_attribute_t  attr, union rsbac_attribute_value_t  attr_val, rsbac_uid_t  owner )  [static]

Definition at line 379 of file reg_sample2.c. References GRANTED, nr_request_calls, and R_SEARCH.

static int set_attr_func (  enum rsbac_adf_request_t  request, rsbac_pid_t  owner_pid, enum rsbac_target_t  target, union rsbac_target_id_t  tid, enum rsbac_target_t  new_target, union rsbac_target_id_t  new_tid, enum rsbac_attribute_t  attr, union rsbac_attribute_value_t  attr_val, rsbac_uid_t  owner )  [static]

Definition at line 393 of file reg_sample2.c. References nr_set_attr_calls, and R_SEARCH.

static int syscall_func (  void *  arg  )  [static]

Definition at line 431 of file reg_sample2.c. References nr_system_calls, and system_call_arg.

static int write_func (  rsbac_boolean_t  need_lock  )  [static]

Definition at line 415 of file reg_sample2.c. References write_info(). Referenced by init_module().

static int write_info (  void   )  [static]

Definition at line 279 of file reg_sample2.c. References FILE_VERSION, FILENAME, name, nr_need_overwrite_calls, nr_request_calls, nr_set_attr_calls, RSBAC_EWRITEFAILED, RSBAC_MAXNAMELEN, rsbac_root_dev, rsbac_write_close(), rsbac_write_open(), and rsbac_write_sem. Referenced by cleanup_module(), and write_func().

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Variable Documentation

char dummy_buf[70] = "To protect against wrong insmod params" [static]

Definition at line 43 of file reg_sample2.c.

char dummy_buf2[70] = "To protect against wrong insmod params" [static]

Definition at line 47 of file reg_sample2.c.

long handle = 123457 [static]

Definition at line 50 of file reg_sample2.c.

char* name = NULL [static]

Definition at line 42 of file reg_sample2.c.

rsbac_boolean_t no_write = FALSE [static]

Definition at line 34 of file reg_sample2.c. Referenced by read_info().

u_long nr_need_overwrite_calls = 0 [static]

Definition at line 33 of file reg_sample2.c.

u_long nr_request_calls = 0 [static]

Definition at line 31 of file reg_sample2.c.

u_long nr_set_attr_calls = 0 [static]

Definition at line 32 of file reg_sample2.c.

u_long nr_system_calls = 0 [static]

Definition at line 35 of file reg_sample2.c.

long syscall_dispatcher_handle = 2 [static]

Definition at line 55 of file reg_sample2.c.

char* syscall_name = NULL [static]

Definition at line 46 of file reg_sample2.c.

long syscall_registration_handle = 754321 [static]

Definition at line 53 of file reg_sample2.c.

void* system_call_arg = 0 [static]

Definition at line 36 of file reg_sample2.c.

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