| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 "kernel.h" |
| 8 | |
| 9 | static unsigned int dir_class[] = { |
| 10 | #include <asm-generic/audit_dir_write.h> |
| 11 | ~0U |
| 12 | }; |
| 13 | |
| 14 | static unsigned int read_class[] = { |
| 15 | #include <asm-generic/audit_read.h> |
| 16 | ~0U |
| 17 | }; |
| 18 | |
| 19 | static unsigned int write_class[] = { |
| 20 | #include <asm-generic/audit_write.h> |
| 21 | ~0U |
| 22 | }; |
| 23 | |
| 24 | static unsigned int chattr_class[] = { |
| 25 | #include <asm-generic/audit_change_attr.h> |
| 26 | ~0U |
| 27 | }; |
| 28 | |
| 29 | static unsigned int signal_class[] = { |
| 30 | #include <asm-generic/audit_signal.h> |
| 31 | ~0U |
| 32 | }; |
| 33 | |
| 34 | int audit_classify_arch(int arch) |
| 35 | { |
| 36 | #ifdef CONFIG_COMPAT |
| 37 | if (arch == AUDIT_ARCH_SPARC) |
| 38 | return 1; |
| 39 | #endif |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | int audit_classify_syscall(int abi, unsigned int syscall) |
| 44 | { |
| 45 | #ifdef CONFIG_COMPAT |
| 46 | if (abi == AUDIT_ARCH_SPARC) |
| 47 | return sparc32_classify_syscall(syscall); |
| 48 | #endif |
| 49 | switch(syscall) { |
| 50 | case __NR_open: |
| 51 | return 2; |
| 52 | case __NR_openat: |
| 53 | return 3; |
| 54 | case __NR_socketcall: |
| 55 | return 4; |
| 56 | case __NR_execve: |
| 57 | return 5; |
| 58 | default: |
| 59 | return 0; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | static int __init audit_classes_init(void) |
| 64 | { |
| 65 | #ifdef CONFIG_COMPAT |
| 66 | audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); |
| 67 | audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); |
| 68 | audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); |
| 69 | audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class); |
| 70 | audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class); |
| 71 | #endif |
| 72 | audit_register_class(AUDIT_CLASS_WRITE, write_class); |
| 73 | audit_register_class(AUDIT_CLASS_READ, read_class); |
| 74 | audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); |
| 75 | audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); |
| 76 | audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | __initcall(audit_classes_init); |