layer: add selinux/audit bbclasses

Add bbclasses only for target packages to enable selinux support,
not native/nativesdk/cross/crosssdk pacakges.

Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>

5 files changed, 30 insertions, 0 deletions

diff --git a/classes/enable-audit.bbclass b/classes/enable-audit.bbclass
new file mode 100644
index 0000000..5820a38
--- /dev/null
+++ b/classes/enable-audit.bbclass
@@ -0,0 +1,5 @@
+# There is still no audit DISTRO_FEATURE, so enable audit when selinux feature enabled.
+inherit selinux
+
+PACKAGECONFIG_append = " ${@target_selinux(d, 'audit')}"
+PACKAGECONFIG[audit] = "--enable-audit,--disable-audit,audit,"
diff --git a/classes/enable-selinux.bbclass b/classes/enable-selinux.bbclass
new file mode 100644
index 0000000..de2a124
--- /dev/null
+++ b/classes/enable-selinux.bbclass
@@ -0,0 +1,4 @@
+inherit selinux
+
+PACKAGECONFIG_append = " ${@target_selinux(d)}"
+PACKAGECONFIG[selinux] = "--enable-selinux,--disable-selinux,libselinux,"
diff --git a/classes/selinux.bbclass b/classes/selinux.bbclass
new file mode 100644
index 0000000..87d4d59
--- /dev/null
+++ b/classes/selinux.bbclass
@@ -0,0 +1,12 @@
+def target_selinux(d, truevar = 'selinux', falsevar = ''):
+    if not base_contains("DISTRO_FEATURES", "selinux", True, False, d):
+        return falsevar
+
+    pn = d.getVar("PN", True) 
+    type = pn.replace(d.getVar("BPN", True), "") 
+    if type in ("-native", "-nativesdk", "-cross", "-crosssdk"):
+        return falsevar
+
+    return truevar 
+
+LIBSELINUX = "${@target_selinux(d, 'libselinux')}"
diff --git a/classes/with-audit.bbclass b/classes/with-audit.bbclass
new file mode 100644
index 0000000..0c15312
--- /dev/null
+++ b/classes/with-audit.bbclass
@@ -0,0 +1,5 @@
+# There is still no audit DISTRO_FEATURE, so enable audit when selinux feature enabled.
+inherit selinux
+
+PACKAGECONFIG_append = " ${@target_selinux(d, 'audit')}"
+PACKAGECONFIG[audit] = "--with-audit,--without-audit,audit,"
diff --git a/classes/with-selinux.bbclass b/classes/with-selinux.bbclass
new file mode 100644
index 0000000..7873d9b
--- /dev/null
+++ b/classes/with-selinux.bbclass
@@ -0,0 +1,4 @@
+inherit selinux
+
+PACKAGECONFIG_append = " ${@target_selinux(d)}"
+PACKAGECONFIG[selinux] = "--with-selinux,--without-selinux,libselinux,"