projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| b915543b AV |
2 | #include <linux/init.h> |
| 3 | #include <linux/types.h> | |
| 4 | #include <linux/audit.h> | |
| 5 | #include <asm/unistd.h> | |
| 6 | ||
| 7 | static unsigned dir_class[] = { | |
| 8 | #include <asm-generic/audit_dir_write.h> | |
| 9 | ~0U | |
| 10 | }; | |
| 11 | ||
| dc104fb3 AV |
12 | static unsigned read_class[] = { |
| 13 | #include <asm-generic/audit_read.h> | |
| 14 | ~0U | |
| 15 | }; | |
| 16 | ||
| 17 | static unsigned write_class[] = { | |
| 18 | #include <asm-generic/audit_write.h> | |
| 19 | ~0U | |
| 20 | }; | |
| 21 | ||
| b915543b AV |
22 | static unsigned chattr_class[] = { |
| 23 | #include <asm-generic/audit_change_attr.h> | |
| 24 | ~0U | |
| 25 | }; | |
| 26 | ||
| 7f13da40 AG |
27 | static unsigned signal_class[] = { |
| 28 | #include <asm-generic/audit_signal.h> | |
| 29 | ~0U | |
| 30 | }; | |
| 31 | ||
| e54dc243 AG |
32 | int audit_classify_arch(int arch) |
| 33 | { | |
| 34 | #ifdef CONFIG_IA32_EMULATION | |
| 35 | if (arch == AUDIT_ARCH_I386) | |
| 36 | return 1; | |
| 37 | #endif | |
| 38 | return 0; | |
| 39 | } | |
| 40 | ||
| 55669bfa AV |
41 | int audit_classify_syscall(int abi, unsigned syscall) |
| 42 | { | |
| 43 | #ifdef CONFIG_IA32_EMULATION | |
| 44 | extern int ia32_classify_syscall(unsigned); | |
| 45 | if (abi == AUDIT_ARCH_I386) | |
| 46 | return ia32_classify_syscall(syscall); | |
| 47 | #endif | |
| 48 | switch(syscall) { | |
| 49 | case __NR_open: | |
| 50 | return 2; | |
| 51 | case __NR_openat: | |
| 52 | return 3; | |
| 53 | case __NR_execve: | |
| 27d6ec7a | 54 | case __NR_execveat: |
| 55669bfa AV |
55 | return 5; |
| 56 | default: | |
| 57 | return 0; | |
| 58 | } | |
| 59 | } | |
| 60 | ||
| b915543b AV |
61 | static int __init audit_classes_init(void) |
| 62 | { | |
| 63 | #ifdef CONFIG_IA32_EMULATION | |
| 64 | extern __u32 ia32_dir_class[]; | |
| dc104fb3 AV |
65 | extern __u32 ia32_write_class[]; |
| 66 | extern __u32 ia32_read_class[]; | |
| b915543b | 67 | extern __u32 ia32_chattr_class[]; |
| 7f13da40 | 68 | extern __u32 ia32_signal_class[]; |
| dc104fb3 AV |
69 | audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); |
| 70 | audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); | |
| b915543b AV |
71 | audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); |
| 72 | audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); | |
| 7f13da40 | 73 | audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); |
| b915543b | 74 | #endif |
| dc104fb3 AV |
75 | audit_register_class(AUDIT_CLASS_WRITE, write_class); |
| 76 | audit_register_class(AUDIT_CLASS_READ, read_class); | |
| b915543b AV |
77 | audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); |
| 78 | audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); | |
| 7f13da40 | 79 | audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); |
| b915543b AV |
80 | return 0; |
| 81 | } | |
| 82 | ||
| 83 | __initcall(audit_classes_init); |