svn commit: r367060 - in head/sys: amd64/linux amd64/linux32 arm64/linux i386/linux

[Kyle Evans]

Author: kevans
Date: Mon Oct 26 17:30:17 2020
New Revision: 367060
URL: https://svnweb.freebsd.org/changeset/base/367060

Log:
  audit: also correctly audit linux_execve()
  
  Linux execve() gets audited as AUE_EXECVE as well, we should also interpret
  the return from this correctly for the same reasoning as in r367002.
  
  MFC with:	r367002

Modified:
  head/sys/amd64/linux/linux_machdep.c
  head/sys/amd64/linux32/linux32_machdep.c
  head/sys/arm64/linux/linux_machdep.c
  head/sys/i386/linux/linux_machdep.c

Modified: head/sys/amd64/linux/linux_machdep.c
==============================================================================
--- head/sys/amd64/linux/linux_machdep.c	Mon Oct 26 16:42:53 2020	(r367059)
+++ head/sys/amd64/linux/linux_machdep.c	Mon Oct 26 17:30:17 2020	(r367060)
@@ -81,6 +81,8 @@ __FBSDID("$FreeBSD$");
 #include <x86/ifunc.h>
 #include <x86/sysarch.h>
 
+#include <security/audit/audit.h>
+
 #include <amd64/linux/linux.h>
 #include <amd64/linux/linux_proto.h>
 #include <compat/linux/linux_emul.h>
@@ -111,6 +113,7 @@ linux_execve(struct thread *td, struct linux_execve_ar
 	}
 	if (error == 0)
 		error = linux_common_execve(td, &eargs);
+	AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
 	return (error);
 }
 

Modified: head/sys/amd64/linux32/linux32_machdep.c
==============================================================================
--- head/sys/amd64/linux32/linux32_machdep.c	Mon Oct 26 16:42:53 2020	(r367059)
+++ head/sys/amd64/linux32/linux32_machdep.c	Mon Oct 26 17:30:17 2020	(r367060)
@@ -69,6 +69,8 @@ __FBSDID("$FreeBSD$");
 #include <vm/vm.h>
 #include <vm/vm_map.h>
 
+#include <security/audit/audit.h>
+
 #include <compat/freebsd32/freebsd32_util.h>
 #include <amd64/linux32/linux.h>
 #include <amd64/linux32/linux32_proto.h>
@@ -137,6 +139,7 @@ linux_execve(struct thread *td, struct linux_execve_ar
 	free(path, M_TEMP);
 	if (error == 0)
 		error = linux_common_execve(td, &eargs);
+	AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
 	return (error);
 }
 

Modified: head/sys/arm64/linux/linux_machdep.c
==============================================================================
--- head/sys/arm64/linux/linux_machdep.c	Mon Oct 26 16:42:53 2020	(r367059)
+++ head/sys/arm64/linux/linux_machdep.c	Mon Oct 26 17:30:17 2020	(r367060)
@@ -38,6 +38,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/proc.h>
 #include <sys/sdt.h>
 
+#include <security/audit/audit.h>
+
 #include <arm64/linux/linux.h>
 #include <arm64/linux/linux_proto.h>
 #include <compat/linux/linux_dtrace.h>
@@ -78,6 +80,7 @@ linux_execve(struct thread *td, struct linux_execve_ar
 	}
 	if (error == 0)
 		error = linux_common_execve(td, &eargs);
+	AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
 	return (error);
 }
 

Modified: head/sys/i386/linux/linux_machdep.c
==============================================================================
--- head/sys/i386/linux/linux_machdep.c	Mon Oct 26 16:42:53 2020	(r367059)
+++ head/sys/i386/linux/linux_machdep.c	Mon Oct 26 17:30:17 2020	(r367060)
@@ -61,6 +61,8 @@ __FBSDID("$FreeBSD$");
 #include <vm/vm.h>
 #include <vm/vm_map.h>
 
+#include <security/audit/audit.h>
+
 #include <i386/linux/linux.h>
 #include <i386/linux/linux_proto.h>
 #include <compat/linux/linux_emul.h>
@@ -114,6 +116,7 @@ linux_execve(struct thread *td, struct linux_execve_ar
 	}
 	if (error == 0)
 		error = linux_common_execve(td, &eargs);
+	AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
 	return (error);
 }