weston-init: Add possibility to run weston as non-root user

Message ID 20190910213750.1369567-1-raj.khem@gmail.com
State Superseded
Headers show
Series
  • weston-init: Add possibility to run weston as non-root user
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Commit Message

Khem Raj Sept. 10, 2019, 9:37 p.m.
These changes are from meta-96boards primarily
Launch the session via a udev rule based on what kind of display device
is available

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Cc: Otavio Salvador <otavio@ossystems.com.br>
---
 meta/recipes-graphics/wayland/weston-init.bb  | 25 ++++++-
 .../wayland/weston-init/71-weston-drm.rules   |  2 +
 .../wayland/weston-init/weston.ini            | 74 +++++++++++++++++++
 .../wayland/weston-init/weston.service        | 13 ----
 .../wayland/weston-init/weston@.service       | 37 ++++++++++
 5 files changed, 134 insertions(+), 17 deletions(-)
 create mode 100644 meta/recipes-graphics/wayland/weston-init/71-weston-drm.rules
 create mode 100644 meta/recipes-graphics/wayland/weston-init/weston.ini
 delete mode 100644 meta/recipes-graphics/wayland/weston-init/weston.service
 create mode 100644 meta/recipes-graphics/wayland/weston-init/weston@.service

-- 
2.23.0

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Comments

Otavio Salvador Sept. 10, 2019, 9:45 p.m. | #1
On Tue, Sep 10, 2019 at 6:38 PM Khem Raj <raj.khem@gmail.com> wrote:
...
>  do_install() {

>         install -Dm755 ${WORKDIR}/init ${D}/${sysconfdir}/init.d/weston

> -       install -Dm0644 ${WORKDIR}/weston.service ${D}${systemd_system_unitdir}/weston.service

> -

> +       install -Dm0644 ${WORKDIR}/weston@.service ${D}${systemd_system_unitdir}/weston@.service


Not need, as it is done below.

> +       install -D -p -m0644 ${WORKDIR}/weston.ini ${D}${sysconfdir}/xdg/weston/weston.ini

> +

> +       # Install Weston systemd service and accompanying udev rule

> +       install -D -p -m0644 ${WORKDIR}/weston@.service ${D}${systemd_unitdir}/system/weston@.service


This is good. Replace ${systemd_unitdir}/system with ${systemd_system_unitdir}

> +       sed -i -e s:/etc:${sysconfdir}:g \

> +               -e s:/usr/bin:${bindir}:g \

> +               -e s:/var:${localstatedir}:g \

> +               ${D}${systemd_unitdir}/system/weston@.service

> +       install -D -p -m0644 ${WORKDIR}/71-weston-drm.rules \

> +               ${D}${sysconfdir}/udev/rules.d/71-weston-drm.rules

>         # Install weston-start script

>         install -Dm755 ${WORKDIR}/weston-start ${D}${bindir}/weston-start

>         sed -i 's,@DATADIR@,${datadir},g' ${D}${bindir}/weston-start

...


-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
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Patch

diff --git a/meta/recipes-graphics/wayland/weston-init.bb b/meta/recipes-graphics/wayland/weston-init.bb
index 22ba5f3fb3..86f38fadb4 100644
--- a/meta/recipes-graphics/wayland/weston-init.bb
+++ b/meta/recipes-graphics/wayland/weston-init.bb
@@ -3,15 +3,26 @@  LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
 
 SRC_URI = "file://init \
-           file://weston.service \
+           file://weston.ini \
+           file://weston@.service \
+           file://71-weston-drm.rules \
            file://weston-start"
 
 S = "${WORKDIR}"
 
 do_install() {
 	install -Dm755 ${WORKDIR}/init ${D}/${sysconfdir}/init.d/weston
-	install -Dm0644 ${WORKDIR}/weston.service ${D}${systemd_system_unitdir}/weston.service
-
+	install -Dm0644 ${WORKDIR}/weston@.service ${D}${systemd_system_unitdir}/weston@.service
+	install -D -p -m0644 ${WORKDIR}/weston.ini ${D}${sysconfdir}/xdg/weston/weston.ini
+
+	# Install Weston systemd service and accompanying udev rule
+	install -D -p -m0644 ${WORKDIR}/weston@.service ${D}${systemd_unitdir}/system/weston@.service
+	sed -i -e s:/etc:${sysconfdir}:g \
+		-e s:/usr/bin:${bindir}:g \
+		-e s:/var:${localstatedir}:g \
+		${D}${systemd_unitdir}/system/weston@.service
+	install -D -p -m0644 ${WORKDIR}/71-weston-drm.rules \
+		${D}${sysconfdir}/udev/rules.d/71-weston-drm.rules
 	# Install weston-start script
 	install -Dm755 ${WORKDIR}/weston-start ${D}${bindir}/weston-start
 	sed -i 's,@DATADIR@,${datadir},g' ${D}${bindir}/weston-start
@@ -28,4 +39,10 @@  RDEPENDS_${PN} = "weston kbd"
 INITSCRIPT_NAME = "weston"
 INITSCRIPT_PARAMS = "start 9 5 2 . stop 20 0 1 6 ."
 
-SYSTEMD_SERVICE_${PN} = "weston.service"
+FILES_${PN} += "${sysconfdir}/xdg/weston/weston.ini ${systemd_unitdir}/system/weston@.service"
+
+CONFFILES_${PN} += "${sysconfdir}/xdg/weston/weston.ini"
+
+SYSTEMD_SERVICE_${PN} = "weston@%i.service"
+SYSTEMD_AUTO_ENABLE = "disable"
+
diff --git a/meta/recipes-graphics/wayland/weston-init/71-weston-drm.rules b/meta/recipes-graphics/wayland/weston-init/71-weston-drm.rules
new file mode 100644
index 0000000000..1a1b8bbda4
--- /dev/null
+++ b/meta/recipes-graphics/wayland/weston-init/71-weston-drm.rules
@@ -0,0 +1,2 @@ 
+ACTION=="add", SUBSYSTEM=="graphics", KERNEL=="fb0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="weston@root.service"
+ACTION=="add", SUBSYSTEM=="drm", KERNEL=="card0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="weston@root.service"
diff --git a/meta/recipes-graphics/wayland/weston-init/weston.ini b/meta/recipes-graphics/wayland/weston-init/weston.ini
new file mode 100644
index 0000000000..1eecf48bc1
--- /dev/null
+++ b/meta/recipes-graphics/wayland/weston-init/weston.ini
@@ -0,0 +1,74 @@ 
+# configuration file for Weston
+
+#[core]
+#modules=xwayland.so,cms-colord.so
+#shell=desktop-shell.so
+#gbm-format=xrgb2101010
+
+#[shell]
+#background-image=/usr/share/backgrounds/gnome/Aqua.jpg
+#background-color=0xff002244
+#background-type=tile
+#clock-format=minutes
+#panel-color=0x90ff0000
+#locking=true
+#animation=zoom
+#startup-animation=fade
+#binding-modifier=ctrl
+#num-workspaces=6
+#cursor-theme=whiteglass
+#cursor-size=24
+
+#lockscreen-icon=/usr/share/icons/gnome/256x256/actions/lock.png
+#lockscreen=/usr/share/backgrounds/gnome/Garden.jpg
+#homescreen=/usr/share/backgrounds/gnome/Blinds.jpg
+#animation=fade
+
+#[launcher]
+#icon=/usr/share/icons/gnome/24x24/apps/utilities-terminal.png
+#path=/usr/bin/gnome-terminal
+
+#[launcher]
+#icon=/usr/share/icons/gnome/24x24/apps/utilities-terminal.png
+#path=/usr/bin/weston-terminal
+
+#[launcher]
+#icon=/usr/share/icons/hicolor/24x24/apps/google-chrome.png
+#path=/usr/bin/google-chrome
+
+#[launcher]
+#icon=/usr/share/icons/gnome/24x24/apps/arts.png
+#path=/build/weston-0lEgCh/weston-1.11.0/weston-flower
+
+#[input-method]
+#path=/usr/lib/weston/weston-keyboard
+
+#[output]
+#name=LVDS1
+#mode=1680x1050
+#transform=90
+#icc_profile=/usr/share/color/icc/colord/Bluish.icc
+
+#[output]
+#name=VGA1
+#mode=173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync
+#transform=flipped
+
+#[output]
+#name=X1
+#mode=1024x768
+#transform=flipped-90
+
+#[libinput]
+#enable_tap=true
+
+#[touchpad]
+#constant_accel_factor = 50
+#min_accel_factor = 0.16
+#max_accel_factor = 1.0
+
+#[screen-share]
+#command=/usr/bin/weston --backend=rdp-backend.so --shell=fullscreen-shell.so --no-clients-resize
+
+#[xwayland]
+#path=/usr/bin/Xwayland
diff --git a/meta/recipes-graphics/wayland/weston-init/weston.service b/meta/recipes-graphics/wayland/weston-init/weston.service
deleted file mode 100644
index 18f72626e0..0000000000
--- a/meta/recipes-graphics/wayland/weston-init/weston.service
+++ /dev/null
@@ -1,13 +0,0 @@ 
-[Unit]
-Description=Weston Wayland Compositor
-RequiresMountsFor=/run
-
-[Service]
-User=root
-PAMName=login
-EnvironmentFile=-/etc/default/weston
-ExecStart=/usr/bin/weston-start -v -e -- $OPTARGS
-
-[Install]
-WantedBy=multi-user.target
-
diff --git a/meta/recipes-graphics/wayland/weston-init/weston@.service b/meta/recipes-graphics/wayland/weston-init/weston@.service
new file mode 100644
index 0000000000..9ecf2ab069
--- /dev/null
+++ b/meta/recipes-graphics/wayland/weston-init/weston@.service
@@ -0,0 +1,37 @@ 
+[Unit]
+Description=Weston Wayland Compositor (on tty7)
+RequiresMountsFor=/run
+Conflicts=getty@tty7.service plymouth-quit.service
+After=systemd-user-sessions.service getty@tty7.service plymouth-quit-wait.service
+
+[Service]
+User=%i
+PermissionsStartOnly=true
+
+# Log us in via PAM so we get our XDG & co. environment and
+# are treated as logged in so we can use the tty:
+PAMName=login
+
+# Grab tty7
+UtmpIdentifier=tty7
+TTYPath=/dev/tty7
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+
+# stderr to journal so our logging doesn't get thrown into /dev/null
+StandardOutput=tty
+StandardInput=tty
+StandardError=journal
+
+EnvironmentFile=-/etc/default/weston
+
+# Weston does not successfully change VT, nor does systemd place us on
+# the VT it just activated for us. Switch manually:
+ExecStartPre=/usr/bin/chvt 7
+ExecStart=/usr/bin/weston --log=${XDG_RUNTIME_DIR}/weston.log $OPTARGS
+
+IgnoreSIGPIPE=no
+
+#[Install]
+#Alias=multi-user.target.wants/weston.service