Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/powerpc/kernel/audit.c
26424 views
1
// SPDX-License-Identifier: GPL-2.0

2
#include <linux/init.h>

3
#include <linux/types.h>

4
#include <linux/audit.h>

5
#include <asm/unistd.h>

6


7
#include "audit_32.h"

8


9
static unsigned dir_class[] = {

10
#include <asm-generic/audit_dir_write.h>

11
~0U

12
};

13


14
static unsigned read_class[] = {

15
#include <asm-generic/audit_read.h>

16
~0U

17
};

18


19
static unsigned write_class[] = {

20
#include <asm-generic/audit_write.h>

21
~0U

22
};

23


24
static unsigned chattr_class[] = {

25
#include <asm-generic/audit_change_attr.h>

26
~0U

27
};

28


29
static unsigned signal_class[] = {

30
#include <asm-generic/audit_signal.h>

31
~0U

32
};

33


34
int audit_classify_arch(int arch)

35
{

36
#ifdef CONFIG_PPC64

37
	if (arch == AUDIT_ARCH_PPC)

38
		return 1;

39
#endif

40
	return 0;

41
}

42


43
int audit_classify_syscall(int abi, unsigned syscall)

44
{

45
#ifdef CONFIG_PPC64

46
	if (abi == AUDIT_ARCH_PPC)

47
		return ppc32_classify_syscall(syscall);

48
#endif

49
	switch(syscall) {

50
	case __NR_open:

51
		return AUDITSC_OPEN;

52
	case __NR_openat:

53
		return AUDITSC_OPENAT;

54
	case __NR_socketcall:

55
		return AUDITSC_SOCKETCALL;

56
	case __NR_execve:

57
		return AUDITSC_EXECVE;

58
	case __NR_openat2:

59
		return AUDITSC_OPENAT2;

60
	default:

61
		return AUDITSC_NATIVE;

62
	}

63
}

64


65
static int __init audit_classes_init(void)

66
{

67
#ifdef CONFIG_PPC64

68
	extern __u32 ppc32_dir_class[];

69
	extern __u32 ppc32_write_class[];

70
	extern __u32 ppc32_read_class[];

71
	extern __u32 ppc32_chattr_class[];

72
	extern __u32 ppc32_signal_class[];

73
	audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);

74
	audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);

75
	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);

76
	audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);

77
	audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);

78
#endif

79
	audit_register_class(AUDIT_CLASS_WRITE, write_class);

80
	audit_register_class(AUDIT_CLASS_READ, read_class);

81
	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);

82
	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);

83
	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);

84
	return 0;

85
}

86


87
__initcall(audit_classes_init);

88


89