/usr/src/zfs-0.6.5.6/config/kernel-security-inode-init.m4 is in zfs-dkms 0.6.5.6-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | dnl #
dnl # 2.6.39 API change
dnl # The security_inode_init_security() function now takes an additional
dnl # qstr argument which must be passed in from the dentry if available.
dnl # Passing a NULL is safe when no qstr is available the relevant
dnl # security checks will just be skipped.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY], [
AC_MSG_CHECKING([whether security_inode_init_security wants 6 args])
ZFS_LINUX_TRY_COMPILE([
#include <linux/security.h>
],[
struct inode *ip __attribute__ ((unused)) = NULL;
struct inode *dip __attribute__ ((unused)) = NULL;
const struct qstr *str __attribute__ ((unused)) = NULL;
char *name __attribute__ ((unused)) = NULL;
void *value __attribute__ ((unused)) = NULL;
size_t len __attribute__ ((unused)) = 0;
security_inode_init_security(ip, dip, str, &name, &value, &len);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_6ARGS_SECURITY_INODE_INIT_SECURITY, 1,
[security_inode_init_security wants 6 args])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 3.2 API change
dnl # The security_inode_init_security() API has been changed to include
dnl # a filesystem specific callback to write security extended attributes.
dnl # This was done to support the initialization of multiple LSM xattrs
dnl # and the EVM xattr.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CALLBACK_SECURITY_INODE_INIT_SECURITY], [
AC_MSG_CHECKING([whether security_inode_init_security wants callback])
ZFS_LINUX_TRY_COMPILE([
#include <linux/security.h>
],[
struct inode *ip __attribute__ ((unused)) = NULL;
struct inode *dip __attribute__ ((unused)) = NULL;
const struct qstr *str __attribute__ ((unused)) = NULL;
initxattrs func __attribute__ ((unused)) = NULL;
security_inode_init_security(ip, dip, str, func, NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CALLBACK_SECURITY_INODE_INIT_SECURITY, 1,
[security_inode_init_security wants callback])
],[
AC_MSG_RESULT(no)
])
])
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