system/mdevd: new package. PLEASE REVIEW.

4 files changed, 179 insertions, 0 deletions

diff --git a/system/mdevd/APKBUILD b/system/mdevd/APKBUILD
new file mode 100644
index 000000000..c902bb6a8
--- /dev/null
+++ b/system/mdevd/APKBUILD
@@ -0,0 +1,58 @@
+# Contributor: Laurent Bercot <ska-adelie@skarnet.org>
+# Maintainer: Laurent Bercot <ska-adelie@skarnet.org>
+pkgname=mdevd
+pkgver=0.1.1.0
+pkgrel=1
+pkgdesc="A small uevent manager daemon"
+url="https://skarnet.org/software/$pkgname/"
+arch="all"
+options="!check"  # No test suite.
+license="ISC"
+_skalibs_version=2.9.0.0
+makedepends="skalibs-dev>=$_skalibs_version"
+subpackages="$pkgname-doc $pkgname-openrc"
+provides="udev=176"
+replaces="eudev"
+source="https://skarnet.org/software/$pkgname/$pkgname-$pkgver.tar.gz mdev.conf mdevd.run mdevd.initd"
+
+build() {
+	cd "$builddir"
+	./configure --enable-allstatic --enable-static-libc
+	make
+}
+
+package() {
+	svcdir="$pkgdir/etc/s6-linux-init/current/run-image/service/mdevd"
+	cd "$builddir"
+	make DESTDIR="$pkgdir" install
+	mkdir -p -m 0755 "$svcdir"
+	cp -f "$srcdir/mdev.conf" "$pkgdir/etc/"
+	chmod 0644 "$pkgdir/etc/mdev.conf"
+	cp -f "$srcdir/mdevd.run" "$svcdir/run"
+	echo 3 > "$svcdir/notification-fd"
+	touch "$svcdir/down"
+}
+
+
+doc() {
+        pkgdesc="$pkgdesc (documentation)"
+        depends=
+        install_if="docs $pkgname=$pkgver-r$pkgrel"
+        mkdir -p "$subpkgdir/usr/share/doc"
+        cp -a "$builddir/doc" "$subpkgdir/usr/share/doc/$pkgname"
+}
+
+
+openrc() {
+        replaces="eudev-openrc"
+	rldir="$subpkgdir"/etc/runlevels/sysinit
+        default_openrc
+        mkdir -p "$rldir"
+        ln -s ../../init.d/mdevd "$rldir/mdevd"
+        ln -s ../../init.d/mdevd-coldplug "$rldir/mdevd-coldplug"
+}
+
+sha512sums="94bbcaf0c39511da392c932c5d38ced7029727a46997877d03bba41fc7302df3d4400d3957be9361055e954f3a22b785db40d56bb2f031bc49bb2f398179efe0  mdevd-0.1.1.0.tar.gz
+0533b15f0e6349fda3e2da7cfa8e83600e4dd75f5701204b971d97b614d9de499e48bc84f2a2fadcb9682e6a987c72f514c1665545e03b163b91c8915f5ad5d0  mdev.conf
+31231b28d0b980dda634e8b043a2ee31960493d60c2c9aac8a4f3f68ca1d130342569af2acd0bc04d9d8008b8e234ba949b64d9ec3ff1bded64b4e4f0ce3786b  mdevd.run
+f6f9eebf49c2de6abde9cfb7a9d7b3a6b3afdd3e01ba4155f1b95dfa27e522363059b69cec19305881773d776ffeccf6c1106d537d01780468bd3b9846edb2cc  mdevd.initd"
diff --git a/system/mdevd/mdev.conf b/system/mdevd/mdev.conf
new file mode 100644
index 000000000..1ad0091ad
--- /dev/null
+++ b/system/mdevd/mdev.conf
@@ -0,0 +1,77 @@
+# Thanks to Piotr Karbowski for mdev-like-a-boss.
+# TODO: audit the helpers and adapt them to Adélie
+
+$MODALIAS=.*    0:0 0600  @modprobe -b "$MODALIAS"
+
+console     0:0 0600
+null        0:0 0666
+urandom     0:0 0666
+random      0:0 0444
+kmem        0:0 0000
+zero        0:0 0444
+full        0:0 0222
+ptmx        0:0 0666
+pty.*       0:0 0600
+fuse        0:0 0666
+
+mem         root:kmem 0640
+ptmx        root:tty 0666
+
+# Typical devices
+tty         root:tty 0666
+tty[0-9]*   root:tty 0660
+vcs*        root:tty 0660
+ttyS[0-9]*  root:dialout 0660
+
+# block devices
+ram([0-9]*)     root:disk 0660
+loop([0-9]+)    root:disk 0660
+fd[0-9]*        root:floppy 0660
+sd[a-z].*       root:disk 0660 # */opt/mdev/helpers/storage-device
+vd[a-z].*       root:disk 0660 # */opt/mdev/helpers/storage-device
+hd[a-z].*       root:disk 0660 # */opt/mdev/helpers/storage-device
+md[0-9]*        root:disk 0660 # */opt/mdev/helpers/storage-device
+dm-[0-9]*       root:disk 0660 # */opt/mdev/helpers/storage-device
+bcache[0-9]*    root:disk 0660 # */opt/mdev/helpers/storage-device
+mmcblk[0-9].*   root:disk 0660 # */opt/mdev/helpers/storage-device
+sr[0-9]*        root:cdrom 0660 @ln -sf $MDEV cdrom
+
+# Run settle-nics every time new NIC appear.
+# If you don't want to auto-populate /etc/mactab with NICs, run 'settle-nis' without '--write-mactab' param.
+# -SUBSYSTEM=net;DEVPATH=.*/net/.*;.*     root:root 600 @/opt/mdev/helpers/settle-nics --write-mactab
+
+net/tun[0-9]*   root:kvm 0660
+net/tap[0-9]*   root:root 0600
+
+# alsa sound devices and audio stuff
+SUBSYSTEM=sound;.*  root:audio 0660 # @/opt/mdev/helpers/sound-control
+
+adsp        root:audio 0660 # >sound/
+audio       root:audio 0660 # >sound/
+dsp         root:audio 0660 # >sound/
+mixer       root:audio 0660 # >sound/
+sequencer.* root:audio 0660 # >sound/
+
+
+# raid controllers
+cciss!(.*)  root:disk 0660 =cciss/%1
+ida!(.*)    root:disk 0660 =ida/%1
+rd!(.*)     root:disk 0660 =rd/%1
+
+agpgart     root:root 0660 # >misc/
+psaux       root:root 0660 # >misc/
+rtc[0-9]*   root:root 0600 @ln -sf $MDEV rtc
+
+# input stuff
+SUBSYSTEM=input;.* root:input 0660
+
+# v4l stuff
+vbi[0-9]    root:video 660 >v4l/
+video[0-9]  root:video 660 >v4l/
+
+# dvb stuff
+dvb.*       root:video 660
+
+# drm etc
+card[0-9]   root:video 0660 =dri/
+dri/.*      root:video 0660
diff --git a/system/mdevd/mdevd.initd b/system/mdevd/mdevd.initd
new file mode 100644
index 000000000..3f6bccf86
--- /dev/null
+++ b/system/mdevd/mdevd.initd
@@ -0,0 +1,41 @@
+#!/sbin/openrc-run
+# Copyright 2019 Adélie Linux
+
+description="mdevd manages device permissions and symbolic links in /dev"
+extra_started_commands="reload"
+description_reload="Reload the mdevd configuration file"
+
+depend()
+{
+	use modloop
+	need sysfs dev-mount
+	before checkfs fsck
+	keyword -lxc -systemd-nspawn -vserver
+	provide dev
+}
+
+stop()
+{
+	ebegin "Stopping mdevd"
+	touch /run/service/mdevd/down
+	s6-svc -d /run/service/mdevd
+	eend $?
+}
+
+start()
+{
+	ebegin "Starting mdevd"
+	rm -f /run/service/mdevd/down
+	s6-svc -uwU /run/service/mdevd
+	eend $?
+	ebegin "Coldplugging devices"
+	mdevd-coldplug
+	eend $?
+}
+
+reload()
+{
+	ebegin "Reloading mdevd config file"
+	s6-svc -h /run/service/mdevd
+	eend $?
+}
diff --git a/system/mdevd/mdevd.run b/system/mdevd/mdevd.run
new file mode 100644
index 000000000..d4b5b8320
--- /dev/null
+++ b/system/mdevd/mdevd.run
@@ -0,0 +1,3 @@
+#!/bin/execlineb -P
+
+mdevd -D 3