| 1 | |
| 2 | #include <linux/init.h>
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| 3 | #include <linux/types.h>
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| 4 | #include <linux/audit.h>
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| 5 | #include <asm/unistd.h>
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| 6 |
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| 7 | static unsigned dir_class[] = {
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| 8 | #include <asm-generic/audit_dir_write.h>
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| 9 | ~0U
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| 10 | };
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| 11 |
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| 12 | static unsigned read_class[] = {
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| 13 | #include <asm-generic/audit_read.h>
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| 14 | ~0U
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| 15 | };
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| 16 |
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| 17 | static unsigned write_class[] = {
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| 18 | #include <asm-generic/audit_write.h>
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| 19 | ~0U
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| 20 | };
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| 21 |
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| 22 | static unsigned chattr_class[] = {
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| 23 | #include <asm-generic/audit_change_attr.h>
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| 24 | ~0U
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| 25 | };
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| 26 |
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| 27 | static unsigned signal_class[] = {
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| 28 | #include <asm-generic/audit_signal.h>
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| 29 | ~0U
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| 30 | };
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| 31 |
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| 32 | int audit_classify_arch(int arch)
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| 33 | {
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| 34 | if (audit_is_compat(arch))
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| 35 | return 1;
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| 36 | else
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| 37 | return 0;
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| 38 | }
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| 39 |
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| 40 | int audit_classify_syscall(int abi, unsigned syscall)
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| 41 | {
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| 42 | if (audit_is_compat(abi))
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| 43 | return audit_classify_compat_syscall(abi, syscall);
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| 44 |
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| 45 | switch(syscall) {
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| 46 | #ifdef __NR_open
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| 47 | case __NR_open:
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| 48 | return AUDITSC_OPEN;
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| 49 | #endif
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| 50 | #ifdef __NR_openat
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| 51 | case __NR_openat:
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| 52 | return AUDITSC_OPENAT;
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| 53 | #endif
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| 54 | #ifdef __NR_socketcall
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| 55 | case __NR_socketcall:
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| 56 | return AUDITSC_SOCKETCALL;
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| 57 | #endif
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| 58 | #ifdef __NR_execveat
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| 59 | case __NR_execveat:
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| 60 | #endif
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| 61 | case __NR_execve:
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| 62 | return AUDITSC_EXECVE;
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| 63 | #ifdef __NR_openat2
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| 64 | case __NR_openat2:
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| 65 | return AUDITSC_OPENAT2;
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| 66 | #endif
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| 67 | default:
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| 68 | return AUDITSC_NATIVE;
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| 69 | }
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| 70 | }
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| 71 |
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| 72 | static int __init audit_classes_init(void)
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| 73 | {
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| 74 | #ifdef CONFIG_AUDIT_COMPAT_GENERIC
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| 75 | audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class);
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| 76 | audit_register_class(AUDIT_CLASS_READ_32, compat_read_class);
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| 77 | audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class);
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| 78 | audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class);
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| 79 | audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_signal_class);
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| 80 | #endif
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| 81 | audit_register_class(AUDIT_CLASS_WRITE, write_class);
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| 82 | audit_register_class(AUDIT_CLASS_READ, read_class);
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| 83 | audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
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| 84 | audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
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| 85 | audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
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| 86 | return 0;
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| 87 | }
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| 88 |
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| 89 | __initcall(audit_classes_init);
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