#! /bin/bash

file_exists()
{
    echo "File exists: $1"
    exit 0
}

VERSION="2011.11.20.535097"

for f in \
        /usr/portage/app-emulation/open-vm-tools-kmod/files/vmci-driver.patch \
        /usr/portage/app-emulation/open-vm-tools-kmod/open-vm-tools-kmod-${VERSION}-r1.ebuild
do
    [[ -e $f ]] && file_exists $f
done

umask 022
cd /usr/portage/app-emulation/open-vm-tools-kmod
patch -Np1 <<EOF_PATCH
--- old/files/vmci-driver.patch
+++ new/files/vmci-driver.patch
@@ -0,0 +1,55 @@
+--- open-vm-tools-2011.09.23-491607-before/modules/linux/vmci/linux/driver.c
++++ open-vm-tools-2011.09.23-491607-after/modules/linux/vmci/linux/driver.c
+@@ -241,7 +241,24 @@
+ #define LinuxDriverUnlockIoctlPerFD(mutex) do {} while (0)
+ #endif
+ 
+-static struct file_operations vmuser_fops;
++/*
++ * Moved file operations initialize here because of incompatibilites
++ * with Gentoo hardened profile/hardend Linux 3.
++ */
++static struct file_operations vmuser_fops = {
++    .owner = THIS_MODULE,
++    .poll = LinuxDriverPoll,
++#ifdef HAVE_UNLOCKED_IOCTL
++    .unlocked_ioctl = LinuxDriver_UnlockedIoctl,
++#else
++    .ioctl = LinuxDriver_Ioctl,
++#endif
++#ifdef HAVE_COMPAT_IOCTL
++    .compat_ioctl = LinuxDriver_UnlockedIoctl,
++#endif
++    .open = LinuxDriver_Open,
++    .release = LinuxDriver_Close
++};
+ 
+ 
+ /*
+@@ -378,26 +395,6 @@
+       return -ENOMEM;
+    }
+ 
+-   /*
+-    * Initialize the file_operations structure. Because this code is always
+-    * compiled as a module, this is fine to do it here and not in a static
+-    * initializer.
+-    */
+-
+-   memset(&vmuser_fops, 0, sizeof vmuser_fops);
+-   vmuser_fops.owner = THIS_MODULE;
+-   vmuser_fops.poll = LinuxDriverPoll;
+-#ifdef HAVE_UNLOCKED_IOCTL
+-   vmuser_fops.unlocked_ioctl = LinuxDriver_UnlockedIoctl;
+-#else
+-   vmuser_fops.ioctl = LinuxDriver_Ioctl;
+-#endif
+-#ifdef HAVE_COMPAT_IOCTL
+-   vmuser_fops.compat_ioctl = LinuxDriver_UnlockedIoctl;
+-#endif
+-   vmuser_fops.open = LinuxDriver_Open;
+-   vmuser_fops.release = LinuxDriver_Close;
+-
+    sprintf(linuxState.deviceName, "vmci");
+    linuxState.major = 10;
+    linuxState.misc.minor = MISC_DYNAMIC_MINOR;
--- old/open-vm-tools-kmod-${VERSION}-r1.ebuild
+++ new/open-vm-tools-kmod-${VERSION}-r1.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# \$Header: \$
+
+EAPI="4"
+
+inherit linux-mod versionator
+
+MY_PN="\${PN/-kmod}"
+MY_PV="\$(replace_version_separator 3 '-')"
+MY_P="\${MY_PN}-\${MY_PV}"
+
+DESCRIPTION="Opensourced tools for VMware guests"
+HOMEPAGE="http://open-vm-tools.sourceforge.net/"
+SRC_URI="mirror://sourceforge/\${MY_PN}/\${MY_P}.tar.gz"
+
+LICENSE="LGPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND=""
+
+DEPEND="\${RDEPEND}
+	virtual/linux-sources
+	"
+
+S="\${WORKDIR}/\${MY_P}"
+
+pkg_setup() {
+	linux-mod_pkg_setup
+
+	VMWARE_MOD_DIR="modules/linux"
+	VMWARE_MODULE_LIST="vmblock vmci vmhgfs vmsync vmxnet vsock"
+
+	MODULE_NAMES=""
+	BUILD_TARGETS="auto-build HEADER_DIR=\${KERNEL_DIR}/include BUILD_DIR=\${KV_OUT_DIR} OVT_SOURCE_DIR=\${S}"
+
+	for mod in \${VMWARE_MODULE_LIST};
+	do
+		if [ "\${mod}" == "vmxnet" ];
+		then
+			MODTARGET="net"
+		else
+			MODTARGET="openvmtools"
+		fi
+		MODULE_NAMES="\${MODULE_NAMES} \${mod}(\${MODTARGET}:\${S}/\${VMWARE_MOD_DIR}/\${mod})"
+	done
+}
+
+src_prepare() {
+	sed -i.bak -e '/\smake\s/s/make/\$(MAKE)/g' modules/linux/{vmblock,vmci,vmhgfs,vmsync,vmxnet,vsock}/Makefile || die "Sed failed."
+
+	epatch "\${FILESDIR}/vmci-driver.patch"
+}
+
+src_configure() {
+	:				# do nothing at all
+}
+
+src_install() {
+	linux-mod_src_install
+
+	local udevrules="\${T}/60-vmware.rules"
+	cat > "\${udevrules}" <<-EOF
+		KERNEL=="vsock", GROUP="vmware", MODE=660
+	EOF
+	insinto /etc/udev/rules.d/
+	doins "\${udevrules}"
+}
+
+pkg_postinst() {
+	linux-mod_pkg_postinst
+	elog "vmxnet3 for Linux is now upstream (as of Linux 2.6.32)"
+	elog "pvscsi for Linux is now upstream (vmw_pvscsi) (as of Linux 2.6.33)"
+	elog "vmmemctl for Linux is now upstream (vmw_balloon) (as of Linux 2.6.34)"
+}
EOF_PATCH

ebuild /usr/portage/app-emulation/open-vm-tools-kmod/open-vm-tools-kmod-${VERSION}-r1.ebuild digest