weston-init: Ensure setting of the user

[AGL/meta-agl.git] / meta-agl / recipes-graphics / wayland / weston-init.bbappend

diff --git a/meta-agl/recipes-graphics/wayland/weston-init.bbappend b/meta-agl/recipes-graphics/wayland/weston-init.bbappend
index 9b0f434..1ca63b5 100644 (file)
--- a/meta-agl/recipes-graphics/wayland/weston-init.bbappend
+++ b/meta-agl/recipes-graphics/wayland/weston-init.bbappend
@@ -1,20 +1,79 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
-WESTONTTY ??= "1"
-WESTONUSER ??= "root"
-WESTONARGS ?= "--idle-time=4294967"
-WESTONLAUNCHARGS ??= "--tty /dev/tty${WESTONTTY} --user ${WESTONUSER}"
+inherit agl-graphical
+
+WESTONSTART ??= "/usr/bin/weston ${WESTONARGS}"
+WESTONSTART_append = " ${@bb.utils.contains("IMAGE_FEATURES", "debug-tweaks", " --log=${DISPLAY_XDG_RUNTIME_DIR}/weston.log", "",d)}"
+
+SRC_URI += " \
+    file://weston_tmpfiles.conf \
+    file://weston.service.add \
+"
 
 do_install_append() {
-    sed -e 's,launcher="weston-launch.*--",launcher="weston-launch ${WESTONLAUNCHARGS} --",g' \
-        -e 's,exec openvt $openvt_args --,exec ,g' \
-        -i ${D}${bindir}/weston-start
+    sed -i "/\[Unit\]/aConflicts=getty@tty${WESTONTTY}.service" \
+           ${D}${systemd_system_unitdir}/weston.service
+
+    sed -i "/\[Service\]/r ${S}/weston.service.add" \
+           ${D}${systemd_system_unitdir}/weston.service
+
+    if ! grep -q '^Group=' ${D}${systemd_system_unitdir}/weston.service; then
+        sed -i "/\[Service\]/aGroup=root" ${D}${systemd_system_unitdir}/weston.service
+    fi
+    if ! grep -q '^User=' ${D}${systemd_system_unitdir}/weston.service; then
+        sed -i "/\[Service\]/aUser=root" ${D}${systemd_system_unitdir}/weston.service
+    fi
 
     sed -e 's,User=root,User=${WESTONUSER},g' \
-        -e 's,$OPTARGS,${WESTONARGS} $OPTARGS,g' \
+        -e 's,Group=root,Group=${WESTONGROUP},g' \
+        -e 's,ExecStart=.*,ExecStart=${WESTONSTART},g' \
+        -e 's,@WESTONTTY@,${WESTONTTY},g' \
+        -e 's,@XDG_RUNTIME_DIR@,${DISPLAY_XDG_RUNTIME_DIR},g' \
         -i ${D}${systemd_system_unitdir}/weston.service
 
-    sed -i "/\[Unit\]/aConflicts=getty@tty${WESTONTTY}.service" \
-           ${D}${systemd_system_unitdir}/weston.service
+    # Add a rule to ensure the 'display' user has permissions to
+    # open the graphics device
+    install -d ${D}${sysconfdir}/init.d
+    install -d ${D}${sysconfdir}/udev/rules.d
+    cat >${D}${sysconfdir}/udev/rules.d/zz-dri.rules <<'EOF'
+SUBSYSTEM=="drm", MODE="0660", GROUP="${WESTONGROUP}", SECLABEL{smack}="*", TAG+="systemd", ENV{SYSTEMD_WANTS}="weston.service"
+EOF
+
+    # user 'display' must own /dev/tty${WESTONTTY} for weston to start correctly
+    cat >${D}${sysconfdir}/udev/rules.d/zz-tty.rules <<'EOF'
+SUBSYSTEM=="tty", KERNEL=="tty${WESTONTTY}", OWNER="${WESTONUSER}", SECLABEL{smack}="^", TAG+="systemd", ENV{SYSTEMD_WANTS}="weston.service"
+EOF
+
+    # user 'display' must also be able to access /dev/input/*
+    cat >${D}${sysconfdir}/udev/rules.d/zz-input.rules <<'EOF'
+SUBSYSTEM=="input", MODE="0660", GROUP="input", SECLABEL{smack}="^", TAG+="systemd", ENV{SYSTEMD_WANTS}="weston.service"
+EOF
+
+    # user 'display' must also be able to access /dev/media*, etc.
+    cat >${D}${sysconfdir}/udev/rules.d/zz-remote-display.rules <<'EOF'
+SUBSYSTEM=="media", MODE="0660", GROUP="display", SECLABEL{smack}="*", TAG+="systemd", ENV{SYSTEMD_WANTS}="weston.service"
+SUBSYSTEM=="video4linux", MODE="0660", GROUP="display", SECLABEL{smack}="*", TAG+="systemd", ENV{SYSTEMD_WANTS}="weston.service"
+KERNEL=="uvcs", SUBSYSTEM=="misc", MODE="0660", GROUP="display", SECLABEL{smack}="*"
+KERNEL=="rgnmm", SUBSYSTEM=="misc", MODE="0660", GROUP="display", SECLABEL{smack}="*"
+EOF
+
+    install -d ${D}${sysconfdir}/tmpfiles.d
+    install -Dm755 ${WORKDIR}/weston_tmpfiles.conf ${D}/${libdir}/tmpfiles.d/weston.conf
+
+    sed -e 's,@WESTONUSER@,${WESTONUSER},g' \
+        -e 's,@WESTONGROUP@,${WESTONGROUP},g' \
+        -i ${D}/${libdir}/tmpfiles.d/weston.conf
+}
+
+do_install_append_imx() {
+
+    install -d ${D}${sysconfdir}/udev/rules.d
+    cat >>${D}${sysconfdir}/udev/rules.d/zz-dri.rules <<'EOF'
+SUBSYSTEM=="gpu_class", MODE="0660", GROUP="${WESTONGROUP}", SECLABEL{smack}="*"
+EOF
+
 }
 
+FILES_${PN} += "${libdir}/tmpfiles.d/*.conf"
+
+