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	The openat2(2) syscall was added in kernel v5.6 with commit
fddb5d430a ("open: introduce openat2(2) syscall").
Add the openat2(2) syscall to the audit syscall classifier.
Link: https://github.com/linux-audit/audit-kernel/issues/67
Link: https://lore.kernel.org/r/f5f1a4d8699613f8c02ce762807228c841c2e26f.1621363275.git.rgb@redhat.com
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
[PM: merge fuzz due to previous header rename, commit line wraps]
Signed-off-by: Paul Moore <paul@paul-moore.com>
		
	
			
		
			
				
	
	
		
			82 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/audit.h>
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#include <asm/unistd.h>
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#include "kernel.h"
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static unsigned int dir_class[] = {
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#include <asm-generic/audit_dir_write.h>
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~0U
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};
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static unsigned int read_class[] = {
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#include <asm-generic/audit_read.h>
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~0U
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};
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static unsigned int write_class[] = {
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#include <asm-generic/audit_write.h>
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~0U
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};
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static unsigned int chattr_class[] = {
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#include <asm-generic/audit_change_attr.h>
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~0U
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};
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static unsigned int signal_class[] = {
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#include <asm-generic/audit_signal.h>
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~0U
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};
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int audit_classify_arch(int arch)
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{
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#ifdef CONFIG_COMPAT
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	if (arch == AUDIT_ARCH_SPARC)
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		return 1;
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#endif
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	return 0;
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}
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int audit_classify_syscall(int abi, unsigned int syscall)
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{
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#ifdef CONFIG_COMPAT
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	if (abi == AUDIT_ARCH_SPARC)
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		return sparc32_classify_syscall(syscall);
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#endif
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	switch(syscall) {
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	case __NR_open:
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		return AUDITSC_OPEN;
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	case __NR_openat:
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		return AUDITSC_OPENAT;
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	case __NR_socketcall:
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		return AUDITSC_SOCKETCALL;
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	case __NR_execve:
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		return AUDITSC_EXECVE;
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	case __NR_openat2:
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		return AUDITSC_OPENAT2;
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	default:
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		return AUDITSC_NATIVE;
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	}
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}
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static int __init audit_classes_init(void)
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{
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#ifdef CONFIG_COMPAT
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	audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class);
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	audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class);
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	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class);
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	audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class);
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	audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class);
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#endif
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	audit_register_class(AUDIT_CLASS_WRITE, write_class);
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	audit_register_class(AUDIT_CLASS_READ, read_class);
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	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
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	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;
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}
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__initcall(audit_classes_init);
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