Fix #199: Run weston with user instead of root (#707)

aports/main/postmarketos-base/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=postmarketos-base
 pkgver=3
-pkgrel=5
+pkgrel=6
 pkgdesc="Meta package for minimal postmarketOS base"
 url="https://github.com/postmarketOS"
 arch="noarch"
@@ -18,7 +18,8 @@ depends="
 	sudo
 	tmux
 	util-linux
-	wpa_supplicant"
+	wpa_supplicant
+	shadow"
 makedepends=""
 install="$pkgname.post-install"
 subpackages="$pkgname-x11"
@@ -70,4 +71,4 @@ sha512sums="c6de3b44bc45b9f9c641a7e34c69a481ee39b99ac0251cd28f2b3aae49c1a8d1ca44
 3ceeee37f558e7c95ad973692b6a437f997e6b46c3d1c2257ddfb1529a5633477373aa123c7f08164e818daae50acb203d151379f27ca11bd458809e6a0d4de7  swapfile
 f5cc0f1265955d2646e5f099dd4b5d4c287945bfc18c16044db57670d456f55c678fc11cc59e6dab3fa340832ce869d516302a3a35c13518539ed0cedca51819  swapfile.init
 e0d2d48b82a03239a4c0a00acaf83e00d397c23a8d7c71053d4e2a383357c22dcedef9e81b0e12a1d7514e1fdbe0bb3eb82613d18b29034a7ce5447f13c84a53  swapfile.conf
-f24f68b945446e9472812d49cff8369111244450ea1c8136377f64867787b2b26844f3083d7a02acd09b98625646fb48e8300cdaf60dc79615e9a0869fe84b3f  postmarketos-base.post-install"
+a0f1c7a301056bff8bfad78375ceff07adf6e8520cfebe4dd8dd37571ba6f0315e4554ed0c3aaf944affcac45b4920d886575201ccb884e28569cf071cf97d2f  postmarketos-base.post-install"

aports/main/postmarketos-base/postmarketos-base.post-install

@@ -66,3 +66,5 @@ if ! grep -q Dwext /etc/conf.d/wpa_supplicant; then
 fi
 touch /etc/wpa_supplicant/wpa_supplicant.conf
 
+# Add user to video group for proper framebuffer permissions
+usermod -a -G video user

aports/main/postmarketos-ui-weston/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=postmarketos-ui-weston
-pkgver=2
-pkgrel=1
+pkgver=3
+pkgrel=0
 pkgdesc="Meta package for weston"
 url="https://github.com/postmarketOS"
 arch="noarch"
@@ -18,5 +18,5 @@ package() {
 	install -D -m644 "$srcdir"/start_weston.sh \
 		"$pkgdir"/etc/profile.d/start_weston.sh
 }
-sha512sums="57e664ed513ed002b3beadcda2977e750078881b9dd720fc8f7273b1082441d9767ef586923676651b48d5c4315b5d6acff5fc517ce3694cfe4d42ff4fab0f65  start_weston.sh
-94a690ed8f86c23620fa437bdcae01a851dfd9d8ffa64802be53dbb6bcd4f71cd59145f45c08a45ddd85082890095610946e6baa51fb4e9dc0b982fdc5ec2dc3  postmarketos-ui-weston.post-install"
+sha512sums="290d719e04f99905cc8eb4cfeee131e7993969ca3b40517ddf4f8fb4c5817d73d169a03e66aba85e4e330224ca39f2be1cff40a4a0fdab0ee2cb4f9124dd9d06  start_weston.sh
+066071c0fa1b35079c28dc18ce66ac56575d49df06f1a217e308ea0b4587436e76432817091737eb9a17e7eecfc855d4d488e5850c77ccbaa3ee4e6a3949dbb8  postmarketos-ui-weston.post-install"

aports/main/postmarketos-ui-weston/postmarketos-ui-weston.post-install

@@ -39,7 +39,7 @@ if [ ! -f $weston_config ]; then
 fi
 
 # Autologin on tty1, let busybox autoconfigure 2-6
-autologin="root"
+autologin="user"
 for i in 1 2 3 4 5 6; do
 	old="^tty$i::respawn:/sbin/getty 38400 tty$i"
 	new="# tty$i::respawn:/sbin/getty 38400 tty$i"
@@ -47,4 +47,6 @@ for i in 1 2 3 4 5 6; do
 	sed -i -e "s.$old.$new.g" /etc/inittab
 done
 
-
+# Create weston-launch group and add user to it
+[ $(getent group weston-launch) ] || groupadd weston-launch
+usermod -a -G weston-launch user

aports/main/postmarketos-ui-weston/start_weston.sh

@@ -12,7 +12,7 @@ if test -z "${XDG_RUNTIME_DIR}"; then
 
 	# Weston autostart on tty1 (Autologin on tty1 is enabled in
 	# /etc/inittab by postmarketos-base post-install.hook)
-	if [ $(tty) = "/dev/tty1" ]; then
+	if [ "$(id -u)" = "12345" ] && [ $(tty) = "/dev/tty1" ]; then
         if test -n "${deviceinfo_weston_pixman_type}"; then
             WESTON_OPTS=" --pixman-type=${deviceinfo_weston_pixman_type}"
         fi
@@ -27,7 +27,7 @@ if test -z "${XDG_RUNTIME_DIR}"; then
 		) &
 
 
-		weston ${WESTON_OPTS} >/tmp/weston.log 2>&1
+		weston-launch ${WESTON_OPTS} >/tmp/weston.log 2>&1
 
 		# In case of failure, restart after 1s
 		sleep 1

aports/main/weston/APKBUILD

@@ -7,7 +7,7 @@
 pkgname=weston
 pkgver=9999
 _pkgver=3.0.0
-pkgrel=6
+pkgrel=7
 _libname=lib$pkgname
 _libdir=$_libname-${_pkgver%%.*}
 pkgdesc="The reference Wayland server"
@@ -22,7 +22,7 @@ _client="info terminal wcap-decode"
 _backend="backend-drm backend-fbdev backend-headless
 	backend-rdp backend-x11 backend-wayland
 	"
-options="!check"
+options="!check suid"
 
 for _sub in $_cms $_shell $_client $_backend; do
 	subpackages="$subpackages $pkgname-$_sub:_sub"
@@ -85,6 +85,9 @@ clients() {
 	pkgdesc="Weston example clients"
 	mkdir -p "$subpkgdir"/usr/bin
 	mv "$pkgdir"/usr/bin/$pkgname-* "$subpkgdir"/usr/bin
+
+	# Set SUID bit to run it with proper credentials
+	chmod +s "$subpkgdir"/usr/bin/weston-launch
 }
 
 xwayland() {