main/linux-grsec: fix loading of zfs modules

the zfs modules are built from sources with the RAP plugin so they
should should work just fine.

main/linux-grsec/APKBUILD

@@ -7,7 +7,7 @@ case $pkgver in
 *.*.*)	_kernver=${pkgver%.*};;
 *.*)	_kernver=${pkgver};;
 esac
-pkgrel=0
+pkgrel=1
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
 depends="mkinitfs"
@@ -19,6 +19,7 @@ source="https://kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
 	https://kernel.org/pub/linux/kernel/v4.x/patch-$pkgver.xz
 	http://dev.alpinelinux.org/~ncopa/grsec/grsecurity-3.1-4.9.9-201702122044.patch
 	pax-cmpxchg8b_emu.patch
+	zfs-fix.patch
 	config-grsec.x86
 	config-grsec.x86_64
 	config-grsec.armhf
@@ -201,6 +202,7 @@ sha512sums="bf67ff812cc3cb7e5059e82cc5db0d9a7c5637f7ed9a42e4730c715bf7047c81ed3a
 a7a2d44b83b00b20f1424d12af0f42e1c576d3053feacd13491ef185661fb1c789b9265c500b62f5ede39f57b72f358820000fa6c852a5f035e566ee1dfcd5d9  patch-4.9.9.xz
 ba7396e1f69e89335cecd47db52c8855c993c13c9b2b9e805a0742fa1bd3a9092ae0459adb06f07a5233ff208ad9b6ced0fa68cacfe1a99b498c43ad953d5388  grsecurity-3.1-4.9.9-201702122044.patch
 05b59599d7744415cca29f7c820343bb247df5ab52d461f663a7674c246e028ed4fc9509b7f21bfb18be1a72cfdc37d5a673f30067c343f2c1ac40cbcd5b88a9  pax-cmpxchg8b_emu.patch
+5a0a78e6de11eb8180d96830b9faa9ac560586f7beb663c8196a16ac6232b5008b9181b3c9b94e2b13a444acba4b6e80a3408d34606432f92eb4d169c3953d5d  zfs-fix.patch
 de080dc463af81f60e142c4ed52f294f523759710ac6d5dc227e6dc26c4bd53c61d94480a9af3e377a658360c16cab86060afd68694545cbe501d8bb0915ef36  config-grsec.x86
 de5ad64e86bda944c1e6e7ae0eb77463fb0165e89c8ec23d9af12fddb79c0b566e8f3079b7bed1de8b27cef9bf1539f479e7114070772c078cb4288c45df1ff6  config-grsec.x86_64
 274116a39ef092524ad85cef2e88d0e7555dfd3c6e5c15c1ec22c28776c509a6040a5221b066e96c6d18807e518ae98f03c9c1059c73b60e8d45f2a9482bd77b  config-grsec.armhf

main/linux-grsec/zfs-fix.patch

+diff --git a/kernel/module.c b/kernel/module.c
+index f9d983b..aadd2ed 100644
+--- a/kernel/module.c
++++ b/kernel/module.c
+@@ -3036,7 +3036,7 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
+ 	int err;
+ 
+ #if defined(CONFIG_PAX_KERNEXEC_PLUGIN_METHOD_OR) || defined(CONFIG_PAX_RAP)
+-	if (!license || !license_is_gpl_compatible(license)) {
++	if (!license || (!license_is_gpl_compatible(license) && strcmp(license, "CDDL") != 0)) {
+ 		pr_err("%s: module is not compatible with the KERNEXEC 'or' method and RAP\n", mod->name);
+ 		return -ENOEXEC;
+ 	}