Add btrfs support

Makefile

@@ -18,7 +18,6 @@ RCBIN = \
 RCSVD = \
 	sv.d/root \
 	sv.d/binfmt \
-	sv.d/binfmt.d \
 	sv.d/bootlogd \
 	sv.d/cleanup \
 	sv.d/console-setup \
@@ -29,6 +28,7 @@ RCSVD = \
 	sv.d/misc \
 	sv.d/mount-all \
 	sv.d/net-lo \
+	sv.d/netfs \
 	sv.d/random-seed \
 	sv.d/remount-root \
 	sv.d/swap \
@@ -156,7 +156,6 @@ install-rc:
 	$(LN) $(RCSVDIR)/dmesg $(DESTDIR)$(RCDIR)/sysinit/85-dmesg
 	$(LN) $(RCSVDIR)/sysctl $(DESTDIR)$(RCDIR)/sysinit/90-sysctl
 	$(LN) $(RCSVDIR)/binfmt $(DESTDIR)$(RCDIR)/sysinit/95-binfmt
-	$(LN) $(RCSVDIR)/binfmt.d $(DESTDIR)$(RCDIR)/sysinit/97-binfmt.d
 	$(LN) $(RCSVDIR)/cleanup $(DESTDIR)$(RCDIR)/sysinit/99-cleanup
 
 	install -d $(DESTDIR)$(RCDIR)/shutdown
@@ -164,7 +163,6 @@ install-rc:
 	$(LN) $(RCSVDIR)/random-seed $(DESTDIR)$(RCDIR)/shutdown/10-random-seed
 	$(LN) $(RCSVDIR)/cleanup $(DESTDIR)$(RCDIR)/shutdown/20-cleanup
 	$(LN) $(RCSVDIR)/udev $(DESTDIR)$(RCDIR)/shutdown/30-udev
-	$(LN) $(RCSVDIR)/hwclock $(DESTDIR)$(RCDIR)/shutdown/35-hwclock
 	$(LN) $(RCSVDIR)/misc $(DESTDIR)$(RCDIR)/shutdown/40-misc
 	$(LN) $(RCSVDIR)/swap $(DESTDIR)$(RCDIR)/shutdown/50-swap
 	$(LN) $(RCSVDIR)/root $(DESTDIR)$(RCDIR)/shutdown/60-root

script/cgroup-release-agent.in

@@ -1,18 +1,18 @@
 #!/bin/bash
 # This is run by the kernel after the last task is removed from a
-# control group in the artix hierarchy.
+# control group in the openrc hierarchy.
 
 # Copyright (c) 2007-2015 The OpenRC Authors.
 # See the Authors file at the top-level directory of this distribution and
-# https://github.com/OpenRC/artix/blob/master/AUTHORS
+# https://github.com/OpenRC/openrc/blob/master/AUTHORS
 #
 # This file is part of OpenRC. It is subject to the license terms in
 # the LICENSE file found in the top-level directory of this
-# distribution and at https://github.com/OpenRC/artix/blob/master/LICENSE
+# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
 # This file may not be copied, modified, propagated, or distributed
 #    except according to the terms contained in the LICENSE file.
 
-cgroup=/sys/fs/cgroup/artix
+cgroup=/sys/fs/cgroup/openrc
 PATH=/bin:/usr/bin:/sbin:/usr/sbin
 if [ -d ${cgroup}/"$1" ]; then
 	rmdir ${cgroup}/"$1"

script/functions.in

@@ -201,11 +201,7 @@ run_shutdown(){
 calc_columns
 
 # disable colors on broken terminals
-if [[ -z "$TERM" || "$TERM" = "dumb" ]]; then
+TERM_COLORS=$(tput colors 2>/dev/null)
-    TERM_COLORS=$(tput colors -T linux 2>/dev/null)
-else
-    TERM_COLORS=$(tput colors 2>/dev/null)
-fi
 if (( $? != 3 )); then
     case $TERM_COLORS in
         *[!0-9]*) USECOLOR="";;

script/rc.conf.in

@@ -13,7 +13,7 @@
 # "hybrid" mounts cgroups version 2 on /sys/fs/cgroup/unified and
 # cgroups version 1 on /sys/fs/cgroup
 
-# CGROUP_MODE="unified"
+# CGROUP_MODE="hybrid"
 
 # This is a list of controllers which should be enabled for cgroups version 2.
 # If hybrid mode is being used, controllers listed here will not be
@@ -26,9 +26,3 @@
 # /sys/fs/cgroup in hybrid or legacy mode
 
 # HAVE_CONTROLLER1_GROUPS="true"
-
-# This switch controls whether or not /tmp will be cleaned.
-# /tmp will only be cleaned if it is set to "y". Generally it is recommended to
-# mount /tmp as tmpfs.
-
-# CLEANTMP="n"

sv.d/binfmt.d.in

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-# sourcing our current rc.conf requires this to be a bash script
-. @RCLIBDIR@/functions
-
-case "$1" in
-	start)
-		stat_busy "Running binfmt.d"
-		/usr/lib/artix/binfmt.sh || stat_die binfmt.d
-		add_daemon binfmt.d
-		stat_done binfmt.d
-		;;
-	*)
-		echo "usage: $0 {start|once}"
-		exit 1
-		;;
-esac

sv.d/binfmt.in

@@ -7,16 +7,10 @@ mount_binfmt(){
     mountpoint -q /proc/sys/fs/binfmt_misc || \
     mount -t binfmt_misc binfmt /proc/sys/fs/binfmt_misc || return 1
 
-    for files in /proc/sys/fs/binfmt_misc/*; do
-        [ "$files" = /proc/sys/fs/binfmt_misc/register ] && continue
-        [ "$files" = /proc/sys/fs/binfmt_misc/status ]   && continue
-        echo -1 > "$files"
-    done
-
     for path in /usr/lib/binfmt.d /etc/binfmt.d /run/binfmt.d; do
         [[ ! -d $path ]] && continue
         [[ -z "$(ls $path)" ]] && continue
-        grep -h "^:" $path/* | \
+        grep "^:" $path/* | \
             while read -r line; do
                 printf "%s" "$line" > /proc/sys/fs/binfmt_misc/register || return 1
             done
@@ -33,13 +27,8 @@ case "$1" in
         add_daemon binfmt
         stat_done binfmt
         ;;
-    once)
-        stat_busy "Running binfmt"
-        mount_binfmt || stat_die binfmt
-        stat_done
-        ;;
     *)
-        echo "usage: $0 {start|once}"
+        echo "usage: $0 {start}"
         exit 1
         ;;
 esac

sv.d/cgroups.in

@@ -2,11 +2,125 @@
 
 # sourcing our current rc.conf requires this to be a bash script
 . @RCLIBDIR@/functions
+. @RCDIR@/rc.conf
+
+CGROUP_OPTS=nodev,noexec,nosuid
+HAVE_CONTROLLER1_GROUPS=${HAVE_CONTROLLER1_GROUPS:-true}
+CGROUP_MODE=${CGROUP_MODE:-hybrid}
+CGROUP_CONTROLLERS=""
+
+cgroup2_find_path(){
+    if grep -qw cgroup2 /proc/filesystems; then
+        case "${CGROUP_MODE}" in
+            hybrid) printf "/sys/fs/cgroup/unified" ;;
+            unified) printf "/sys/fs/cgroup" ;;
+        esac
+    fi
+    return 0
+}
+
+cgroup1_base(){
+    grep -qw cgroup /proc/filesystems || return 0
+    if ! mountpoint -q /sys/fs/cgroup; then
+        local opts="${CGROUP_OPTS},mode=755,size=${rc_cgroupsize:-10m}"
+        mount -n -t tmpfs -o "${opts}" cgroup_root /sys/fs/cgroup
+    fi
+
+    if ! mountpoint -q /sys/fs/cgroup/openrc; then
+        local agent="@RCLIBDIR@/cgroup-release-agent"
+        mkdir /sys/fs/cgroup/openrc
+        mount -n -t cgroup -o none,${CGROUP_OPTS},name=openrc,release_agent="$agent" openrc /sys/fs/cgroup/openrc
+        printf 1 > /sys/fs/cgroup/openrc/notify_on_release
+    fi
+    return 0
+}
+
+cgroup1_controllers(){
+    ${HAVE_CONTROLLER1_GROUPS} && [ -e /proc/cgroups ]  && grep -qw cgroup /proc/filesystems || return 0
+    while read -r name _ _ enabled _; do
+        case "${enabled}" in
+            1)	if mountpoint -q "/sys/fs/cgroup/${name}";then continue;fi
+                local x
+                for x in $CGROUP_CONTROLLERS; do
+                    [ "${name}" = "blkio" ] && [ "${x}" = "io" ] &&
+                        continue 2
+                    [ "${name}" = "${x}" ] &&
+                    continue 2
+                done
+                mkdir "/sys/fs/cgroup/${name}"
+                mount -n -t cgroup -o "${CGROUP_OPTS},${name}" "${name}" "/sys/fs/cgroup/${name}"
+            ;;
+        esac
+    done < /proc/cgroups
+    return 0
+}
+
+cgroup2_base(){
+    grep -qw cgroup2 /proc/filesystems || return 0
+    local base
+    base="$(cgroup2_find_path)"
+    mkdir -p "${base}"
+    mount -t cgroup2 none -o "${CGROUP_OPTS},nsdelegate" "${base}" 2> /dev/null ||
+        mount -t cgroup2 none -o "${CGROUP_OPTS}" "${base}"
+    return 0
+}
+
+cgroup2_controllers(){
+    grep -qw cgroup2 /proc/filesystems || return 0
+    local active cgroup_path x y
+    cgroup_path="$(cgroup2_find_path)"
+    [ -z "${cgroup_path}" ] && return 0
+    [ -e "${cgroup_path}/cgroup.controllers" ] && read -r active < "${cgroup_path}/cgroup.controllers"
+    for x in ${CGROUP_CONTROLLERS}; do
+        for y in ${active}; do
+            [ "$x" = "$y" ] && [ -e "${cgroup_path}/cgroup.subtree_control" ] &&
+            echo "+${x}"  > "${cgroup_path}/cgroup.subtree_control"
+        done
+    done
+    return 0
+}
+
+cgroups_hybrid(){
+    cgroup1_base
+    cgroup2_base
+    cgroup2_controllers
+    cgroup1_controllers
+    return 0
+}
+
+cgroups_legacy(){
+    cgroup1_base
+    cgroup1_controllers
+    return 0
+}
+
+cgroups_unified(){
+    cgroup2_base
+    cgroup2_controllers
+    return 0
+}
+
+mount_cgroups(){
+    case "${CGROUP_MODE}" in
+        hybrid) cgroups_hybrid ;;
+        legacy) cgroups_legacy ;;
+        unified) cgroups_unified ;;
+    esac
+    return 0
+}
+
+mount_cgs(){
+    if [ -d /sys/fs/cgroup ];then
+        mount_cgroups
+        return 0
+    fi
+    return 1
+}
 
 case "$1" in
     start)
         stat_busy "Mounting cgroups filesystem"
-         /usr/lib/artix/mount-cgroups.sh|| stat_die cgroups
+        mount_cgs || stat_die cgroups
         add_daemon cgroups
         stat_done cgroups
         ;;

sv.d/cleanup.in

@@ -2,7 +2,6 @@
 
 # sourcing our current rc.conf requires this to be a bash script
 . @RCLIBDIR@/functions
-. @RCDIR@/rc.conf
 
 cleaning(){
     install -m0664 -o root -g utmp /dev/null /run/utmp
@@ -14,8 +13,6 @@ cleaning(){
     fi
 
     rm -f /etc/nologin /forcefsck /forcequotacheck /fastboot
-
-    [ "$CLEANTMP" = y ] && rm -rf /tmp/*
 }
 
 case "$1" in

sv.d/devfs.in

@@ -4,35 +4,11 @@
 . @RCLIBDIR@/functions
 
 mount_devfs(){
-    mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid
+    mountpoint -q /dev     || mount -t devtmpfs dev /dev -o mode=0755,nosuid
-
+    mkdir -p /dev/{pts,shm}
-    # seed /dev with some things that might be needed (for example,
-    # xudev doesn't do this compared to eudev), code from OpenRC
-
-    # creating /dev/console, /dev/tty and /dev/tty1 to be able to write
-    # to $CONSOLE with/without bootsplash before udevd creates it
-    [ -c /dev/console ] || mknod -m 600 /dev/console c 5 1
-    [ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1
-    [ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0
-
-    # udevd will dup its stdin/stdout/stderr to /dev/null
-    # and we do not want a file which gets buffered in ram
-    [ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
-
-    # so udev can add its start-message to dmesg
-    [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
-
-    # extra symbolic links not provided by default
-    [ -e /dev/fd ]     || ln -snf /proc/self/fd /dev/fd
-    [ -e /dev/stdin ]  || ln -snf /proc/self/fd/0 /dev/stdin
-    [ -e /dev/stdout ] || ln -snf /proc/self/fd/1 /dev/stdout
-    [ -e /dev/stderr ] || ln -snf /proc/self/fd/2 /dev/stderr
-    [ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core
-
-    mkdir -p /dev/pts /dev/shm
     mountpoint -q /dev/pts || mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
     mountpoint -q /dev/shm || mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
-    mountpoint -q /run     || mount -t tmpfs run /run -o mode=0755,nosuid,nodev
+    mountpoint -q /run || mount -t tmpfs run /run -o mode=0755,nosuid,nodev
 }
 
 case "$1" in

sv.d/hwclock.in

@@ -1,26 +1,26 @@
 #!/bin/bash
 
 . @RCLIBDIR@/functions
-. @RCDIR@/rc.conf
 
+HWCLOCK_PARAMS="--systz"
 HARDWARECLOCK=${HARDWARECLOCK:-UTC}
 
 case $HARDWARECLOCK in
-    UTC) HWCLOCK_PARAMS+=" --utc" ;;
+    UTC) HWCLOCK_PARAMS+=" --utc --noadjfile" ;;
-    localtime) HWCLOCK_PARAMS+=" --localtime" ;;
+    localtime) HWCLOCK_PARAMS+=" --localtime --noadjfile" ;;
     *) HWCLOCK_PARAMS="";;
 esac
 
 case "$1" in
     start)
         stat_busy "Adjusting hwclock"
-        hwclock --systz $HWCLOCK_PARAMS --noadjfile || stat_die
+        hwclock $HWCLOCK_PARAMS || stat_die
         add_daemon hwclock
         stat_done
         ;;
     stop)
         stat_busy "Adjusting hwclock"
-        hwclock --systohc $HWCLOCK_PARAMS || stat_die
+        hwclock --adjust $HWCLOCK_PARAMS || stat_die
         rm_daemon hwclock
         stat_done
         ;;

sv.d/misc.in

@@ -13,7 +13,7 @@ fsck_all() {
         IGNORE_MOUNTED="-M"
     fi
 
-    fsck -A -T -M -C${FSCK_FD} -a -t no${NETFS//,/,no},noopts=_netdev ${IGNORE_MOUNTED} -- ${FORCEFSCK}
+    fsck -A -T -C${FSCK_FD} -a -t no${NETFS//,/,no},noopts=_netdev ${IGNORE_MOUNTED} -- ${FORCEFSCK}
 }
 
 # Single-user login and/or automatic reboot after fsck (if needed)
@@ -69,6 +69,11 @@ kill_all(){
 
 case "$1" in
     start)
+        if [[ -x "/bin/btrfs" ]]; then
+            stat_busy "Activating btrfs devices"
+            btrfs device scan
+            stat_done
+        fi
         stat_busy "Checking filesystems"
         do_fsck
         add_daemon misc

sv.d/netfs.in

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# sourcing our current rc.conf requires this to be a bash script
+. @RCLIBDIR@/functions
+
+case "$1" in
+    start)
+        stat_busy "Mounting network filesystems"
+        mount -a -t "$NETFS"
+        rc=$?
+        mount -a -O _netdev
+        (( rc || $? )) && stat_die
+        add_daemon netfs
+        stat_done
+        ;;
+    stop)
+        stat_busy "Unmounting network filesystems"
+        umount -a -f -O _netdev
+        rc=$?
+        umount -a -f -t "$NETFS"
+        (( rc || $? )) && stat_die
+        rm_daemon netfs
+        stat_done
+        ;;
+    restart)
+        $0 stop
+        sleep 1
+        $0 start
+        ;;
+    *)
+        echo "usage: $0 {start|stop|restart}"
+        exit 1
+        ;;
+esac

sv.d/procfs.in

@@ -4,18 +4,7 @@
 . @RCLIBDIR@/functions
 
 mount_procfs(){
-  grep -v '^#' /etc/fstab | grep /proc | {
+    mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev
-    read -r spec file vfstype mntopts x
-      if ! mountpoint -q /proc; then
-        if [ "$spec" -a "$file" -a "$vfstype" -a "$mntopts" ]; then
-          mount -t "$vfstype" "$spec" "$file" -o "$mntopts"
-        else
-          mount -t proc proc /proc
-        fi
-      elif [ "$spec" -a "$file" -a "$vfstype" -a "$mntopts" ] && mountpoint -q /proc; then
-        mount -t "$vfstype" "$spec" "$file" -o "remount,$mntopts"
-      fi
-  }
 }
 
 case "$1" in

sv.d/sysusers.in

@@ -6,7 +6,7 @@
 case "$1" in
     start)
         stat_busy "Starting sysusers"
-        esysusers
+        sysusers
         add_daemon sysusers
         stat_done
         ;;

sv.d/tmpfiles-dev.in

@@ -6,7 +6,7 @@
 case "$1" in
     start)
         stat_busy "Starting tmpfiles-dev"
-        etmpfiles --prefix=/dev --create --boot || stat_die tmpfiles-dev
+        tmpfiles --prefix=/dev --create --boot || stat_die tmpfiles-dev
         add_daemon tmpfiles-dev
         stat_done tmpfiles-dev
         ;;

sv.d/tmpfiles-setup.in

@@ -6,7 +6,7 @@
 case "$1" in
     start)
         stat_busy "Starting tmpfiles-setup"
-        etmpfiles --exclude-prefix=/dev --create --remove --boot || stat_die tmpfiles-setup
+        tmpfiles --exclude-prefix=/dev --create --remove --boot || stat_die tmpfiles-setup
         add_daemon tmpfiles-setup
         stat_done tmpfiles-setup
         ;;

sv.d/udev.in

@@ -5,17 +5,19 @@
 
 case "$1" in
     start)
-        stat_busy "Starting udev daemon"
+        # check if runit already runs udevd
-        udevd --daemon || stat_die udev
+        if ! pgrep -f "runsv udevd" >/dev/null 2>&1; then
-        # Note: This is only needed for initialization, udev will
+            stat_busy "Starting udev daemon"
-        #       be controlled by runit on stage 2.
+            udevd --daemon || stat_die udev
-        add_daemon udev
+            # Note: This is only needed for initialization, udev will
-        stat_done udev
+            #       be controlled by runit on stage 2.
+            add_daemon udev
+            stat_done udev
+        fi
         ;;
     stop)
         stat_busy "Stopping udev"
-        # check whether udevd might still be running.
+        udevadm control --exit || stat_die udev
-        ! pgrep -f "udevd" >/dev/null 2>&1 || udevadm control --exit || stat_die udev
         rm_daemon udev
         stat_done udev
         ;;