X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel-security-inode-init.m4;fp=config%2Fkernel-security-inode-init.m4;h=a26de9fd6b5d285c5286f3f1a3f6678538d23e14;hb=5c03efc379693f992ebe39c6a00c7297c4a304ea;hp=0000000000000000000000000000000000000000;hpb=bd2f5ac97f4265523fb1397d845eabb8647c79e4;p=zfs.git

diff --git a/config/kernel-security-inode-init.m4 b/config/kernel-security-inode-init.m4
new file mode 100644
index 0000000..a26de9f
--- /dev/null
+++ b/config/kernel-security-inode-init.m4
@@ -0,0 +1,24 @@
+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])
+	tmp_flags="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Werror"
+	ZFS_LINUX_TRY_COMPILE([
+		#include <linux/security.h>
+	],[
+		security_inode_init_security(NULL,NULL,NULL,NULL,NULL,NULL);
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_6ARGS_SECURITY_INODE_INIT_SECURITY, 1,
+		          [security_inode_init_security wants 6 args])
+	],[
+		AC_MSG_RESULT(no)
+	])
+	EXTRA_KCFLAGS="$tmp_flags"
+])