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lib/audit.c
1.77 KB
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// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/init.h> #include <linux/types.h> #include <linux/audit.h> #include <asm/unistd.h> static unsigned dir_class[] = { #include <asm-generic/audit_dir_write.h> ~0U }; |
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static unsigned read_class[] = { #include <asm-generic/audit_read.h> ~0U }; static unsigned write_class[] = { #include <asm-generic/audit_write.h> ~0U }; |
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static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; |
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static unsigned signal_class[] = { #include <asm-generic/audit_signal.h> ~0U }; |
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int audit_classify_arch(int arch) { |
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if (audit_is_compat(arch)) return 1; else return 0; |
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} |
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int audit_classify_syscall(int abi, unsigned syscall) { |
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if (audit_is_compat(abi)) return audit_classify_compat_syscall(abi, syscall); |
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switch(syscall) { |
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#ifdef __NR_open |
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case __NR_open: return 2; |
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#endif |
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#ifdef __NR_openat |
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case __NR_openat: return 3; |
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#endif |
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#ifdef __NR_socketcall |
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case __NR_socketcall: return 4; |
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#endif |
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#ifdef __NR_execveat case __NR_execveat: #endif |
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case __NR_execve: return 5; default: return 0; } } |
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static int __init audit_classes_init(void) { |
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#ifdef CONFIG_AUDIT_COMPAT_GENERIC audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class); audit_register_class(AUDIT_CLASS_READ_32, compat_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class); audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_signal_class); #endif |
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audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); |
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audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); |
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audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); |
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return 0; } __initcall(audit_classes_init); |