c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-22 18:40:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

Linux compat: Grsecurity kernel

Browse Source 
API Change: Module parameter set/get methods take const parameter in
Grsecurity kernel v4.7.1

Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Signed-off-by: Jason Zaman <jason@perfinion.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4997
Closes #5001
This commit is contained in:
Gvozden Neskovic
2016-08-21 21:29:49 +02:00
committed by Brian Behlendorf
parent 2bce8049c3
commit 9cc1844a1d
6 changed files with 84 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/kernel-mod-param.m4
+30
View File
@@ -0,0 +1,30 @@
dnl #
dnl # Grsecurity kernel API change
dnl # constified parameters of module_param_call() methods
dnl #
AC_DEFUN([ZFS_AC_KERNEL_MODULE_PARAM_CALL_CONST], [
AC_MSG_CHECKING([whether module_param_call() is hardened])
ZFS_LINUX_TRY_COMPILE([
#include <linux/module.h>
#include <linux/moduleparam.h>
int param_get(char *b, const struct kernel_param *kp)
{
return (0);
}
int param_set(const char *b, const struct kernel_param *kp)
{
return (0);
}
module_param_call(p, param_set, param_get, NULL, 0644);
],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(MODULE_PARAM_CALL_CONST, 1,
[hardened module_param_call])
],[
AC_MSG_RESULT(no)
])
])
config/kernel.m4
+1
View File
@@ -101,6 +101,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_GENERIC_IO_ACCT
ZFS_AC_KERNEL_FPU
ZFS_AC_KERNEL_KUID_HELPERS
ZFS_AC_KERNEL_MODULE_PARAM_CALL_CONST
AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"