binfmt: Tell user before actually registering binfmt

This reverts commit 9399960b23.

script/functions.in

@@ -6,6 +6,7 @@
 export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 
 . /etc/profile.d/locale.sh
+. @RCDIR@/rc.conf
 
 # width:
 calc_columns () {
@@ -60,6 +61,14 @@ stat_busy() {
     printf "   ${C_OTHER}[${C_BUSY}busy${C_OTHER}]${C_CLEAR} "
 }
 
+substat() {
+    printf "   ${C_OTHER}${PREFIX_REG} ${C_MAIN}${1}${C_CLEAR} \n"
+}
+
+ck_verbose() {
+    [[ "$VERBOSE" == "on" ]]
+}
+
 ck_daemon() {
     [[ ! -f @RCRUNDIR@/started/$1 ]]
 }

script/rc.conf.in

@@ -26,3 +26,8 @@
 # /sys/fs/cgroup in hybrid or legacy mode
 
 # HAVE_CONTROLLER1_GROUPS="true"
+
+# Verbose mode
+# Set to "on" to enable details
+
+# VERBOSE="off"

sv.d/binfmt.in

@@ -12,6 +12,7 @@ mount_binfmt(){
         [[ -z "$(ls $path)" ]] && continue
         grep "^:" $path/* | \
             while read -r line; do
+                ck_verbose && substat "Registering $line"
                 printf "%s" "$line" > /proc/sys/fs/binfmt_misc/register || return 1
             done
     done

sv.d/cgroups.in

@@ -2,7 +2,6 @@
 
 # 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}

sv.d/cleanup.in

@@ -5,14 +5,18 @@
 
 cleaning(){
     install -m0664 -o root -g utmp /dev/null /run/utmp
+    ck_verbose && substat "Created /run/utmp"
     if [ ! -e /var/log/wtmp ]; then
         install -m0664 -o root -g utmp /dev/null /var/log/wtmp
+        ck_verbose && substat "Created /var/log/wtmp"
     fi
     if [ ! -e /var/log/btmp ]; then
         install -m0600 -o root -g utmp /dev/null /var/log/btmp
+        ck_verbose && substat "Created /var/log/btmp"
     fi
 
     rm -f /etc/nologin /forcefsck /forcequotacheck /fastboot
+    ck_verbose && substat "Removed /etc/nologin, /forcefsck, /forcequotacheck, /fastboot"
 }
 
 case "$1" in

sv.d/console-setup.in

@@ -7,6 +7,7 @@ config(){
     [ -r /etc/vconsole.conf ] && . /etc/vconsole.conf
     TTYS=${TTYS:-6}
     _index=0
+    ck_verbose && [ -n "$FONT" ] && substat "Setting font to ${FONT}"
     while [ ${_index} -le $TTYS ]; do
         if [ -n "$FONT" ]; then
             setfont ${FONT_MAP:+-m $FONT_MAP} ${FONT_UNIMAP:+-u $FONT_UNIMAP} \
@@ -16,6 +17,7 @@ config(){
         _index=$((_index + 1))
     done
     if [ -n "$KEYMAP" ]; then
+        ck_verbose && substat "Setting keymap to ${KEYMAP}"
         loadkeys -q -u ${KEYMAP}
     fi
 }

sv.d/cryptsetup.in

@@ -72,7 +72,7 @@ do_unlock_device() {
 do_unlock() {
 	local name=$1 device=$2 password=$3 options=$4
 
-	printf "${C_MAIN}Unlocking $1${C_CLEAR}\n"
+	substat "Unlocking $1"
 
 	if [[ ${options:0:2} =~ -. ]]; then
 		do_unlock_device "$name" "$device" "$password" "$options"
@@ -80,7 +80,6 @@ do_unlock() {
 	fi
 
 	do_unlock_device "$name" "$device" "$password" "$options"
-	esac
 	failed=$?
 	if (( $failed )); then
 		printf "${C_FAIL}Unlocking of $1 failed.${C_CLEAR}\n"

sv.d/devfs.in

@@ -4,10 +4,14 @@
 . @RCLIBDIR@/functions
 
 mount_devfs(){
+    ck_verbose && substat "Mounting /dev"
     mountpoint -q /dev     || mount -t devtmpfs dev /dev -o mode=0755,nosuid
     mkdir -p /dev/{pts,shm}
+    ck_verbose && substat "Mounting /dev/pts"
     mountpoint -q /dev/pts || mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
+    ck_verbose && substat "Mounting /dev/shm"
     mountpoint -q /dev/shm || mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
+    ck_verbose && substat "Mounting /run"
     mountpoint -q /run || mount -t tmpfs run /run -o mode=0755,nosuid,nodev
 }
 

sv.d/dmesg.in

@@ -7,6 +7,8 @@ config(){
     if [[ -e /proc/sys/kernel/dmesg_restrict ]] &&
     (( $(< /proc/sys/kernel/dmesg_restrict) == 1 )); then
         install -Tm 0600 <( dmesg ) /var/log/dmesg.log
+        ck_verbose && substat "dmesg_restrict is enabled"
+        ck_verbose && substat "dmesg log can only be read by root"
     else
         install -Tm 0644 <( dmesg ) /var/log/dmesg.log
     fi

sv.d/hostname.in

@@ -17,7 +17,7 @@ config(){
 
 case "$1" in
     start)
-        stat_busy "Starting hostname"
+        stat_busy "Setting hostname to $HOSTNAME"
         config
         add_daemon hostname
         stat_done

sv.d/hwclock.in

@@ -13,13 +13,13 @@ esac
 
 case "$1" in
     start)
-        stat_busy "Adjusting hwclock"
+        stat_busy "Adjusting hwclock to ${HARDWARECLOCK}"
         hwclock $HWCLOCK_PARAMS || stat_die
         add_daemon hwclock
         stat_done
         ;;
     stop)
-        stat_busy "Adjusting hwclock"
+        stat_busy "Adjusting hwclock to ${HARDWARECLOCK}"
         hwclock --adjust $HWCLOCK_PARAMS || stat_die
         rm_daemon hwclock
         stat_done

sv.d/misc.in

@@ -6,10 +6,13 @@
 # Check local filesystems
 fsck_all() {
     if [[ -f /forcefsck ]] || in_array forcefsck $(< /proc/cmdline); then
+        ck_verbose && substat "/forcefsck found, forcing fsck"
         FORCEFSCK="-f"
     elif [[ -f /fastboot ]] || in_array fastboot $(< /proc/cmdline); then
+        ck_verbose && substat "/fastboot found, canceling fsck"
         return 0
     elif [[ -e /run/initramfs/root-fsck ]]; then
+        ck_verbose && substat "Ignoring mounted filesystems in fsck"
         IGNORE_MOUNTED="-M"
     fi
 
@@ -44,7 +47,7 @@ fsck_reboot() {
         echo
         sulogin -p
     fi
-    echo "Automatic reboot in progress..."
+    echo "Automatic reboot in progress"
     umount -a
     mount -o remount,ro /
     reboot -f
@@ -62,8 +65,10 @@ do_fsck(){
 }
 
 kill_all(){
+    ck_verbose && substat "Killing processes using SIGTERM"
     pkill --inverse -s0,1 -TERM
     sleep 1
+    ck_verbose && substat "Killing processes using SIGKILL"
     pkill --inverse -s0,1 -KILL
 }
 

sv.d/mount-all.in

@@ -3,10 +3,12 @@
 # sourcing our current rc.conf requires this to be a bash script
 . @RCLIBDIR@/functions
 
+ck_verbose && MOUNT_VERBOSE="-v"
+
 case "$1" in
     start)
         stat_busy "Starting mount-all"
-        mount -a -t "no${NETFS//,/,no}" -O no_netdev || stat_die mount-all
+        mount -a "${MOUNT_VERBOSE}" -t "no${NETFS//,/,no}" -O no_netdev || stat_die mount-all
         add_daemon mount-all
         stat_done mount-all
         ;;

sv.d/net-lo.in

@@ -5,7 +5,7 @@
 
 case "$1" in
     start)
-        stat_busy "Starting net-lo"
+        stat_busy "Setting up loopback interface"
         ip link set up dev lo || stat_die
         add_daemon net-lo
         stat_done

sv.d/root.in

@@ -36,7 +36,15 @@ umount_fs() {
             mounts=("$target" "${mounts[@]}")
         done
 
-        if (( ${#mounts[*]} )); then
+        # There are differences between verbose and non-verbose method
+        # because iterating the array is considerably slower than the
+        # non-verbose method
+        if (( ${#mounts[*]} )) && ck_verbose; then
+            for ((i=0; i<${#mounts[*]}; i++)); do
+                substat "Unmounting ${mounts[i]}"
+                umount -r "${mounts[i]}" || return 1
+            done
+        elif (( ${#mounts[*]} )); then
             umount -r "${mounts[@]}" || return 1
         fi
         return 0

sv.d/swap.in

@@ -3,16 +3,18 @@
 # sourcing our current rc.conf requires this to be a bash script
 . @RCLIBDIR@/functions
 
+ck_verbose && SWAP_VERBOSE="-v"
+
 case "$1" in
     start)
         stat_busy "Activating swap"
-        swapon -a || stat_die swap
+        swapon -a "${SWAP_VERBOSE}" || stat_die swap
         add_daemon swap
         stat_done swap
         ;;
     stop)
         stat_busy "Deactivating swap"
-        swapoff -a || stat_die swap
+        swapoff -a "${SWAP_VERBOSE}" || stat_die swap
         rm_daemon swap
         stat_done swap
         ;;

sv.d/sysctl.in

@@ -3,10 +3,12 @@
 # sourcing our current rc.conf requires this to be a bash script
 . @RCLIBDIR@/functions
 
+! ck_verbose && QUIET="-q"
+
 case "$1" in
     start)
         stat_busy "Loading sysctl settings"
-        sysctl --system || stat_die sysctl
+        sysctl "$QUIET" --system || stat_die sysctl
         add_daemon sysctl
         stat_done sysctl
         ;;

sv.d/sysfs.in

@@ -4,9 +4,14 @@
 . @RCLIBDIR@/functions
 
 mount_sysfs(){
+    ck_verbose && substat "Mounting /sys"
     mountpoint -q /sys     || mount -t sysfs sys /sys -o nosuid,noexec,nodev
+    ck_verbose && substat "Mounting /sys/kernel/security"
     mountpoint -q /sys/kernel/security || mount -n -t securityfs securityfs /sys/kernel/security
-    [ -d /sys/firmware/efi ] && (mountpoint -q /sys/firmware/efi/efivars || mount -n -t efivarfs -o ro efivarfs /sys/firmware/efi/efivars)
+    if [ -d /sys/firmware/efi ]; then
+        ck_verbose && substat "Mounting /sys/firmware/efi"
+        (mountpoint -q /sys/firmware/efi/efivars || mount -n -t efivarfs -o ro efivarfs /sys/firmware/efi/efivars)
+    fi
 }
 
 case "$1" in

sv.d/udev.in

@@ -5,15 +5,10 @@
 
 case "$1" in
     start)
-        # check if runit already runs udevd
-        if ! pgrep -f "runsv udevd" >/dev/null 2>&1; then
-            stat_busy "Starting udev daemon"
-            udevd --daemon || stat_die udev
-            # Note: This is only needed for initialization, udev will
-            #       be controlled by runit on stage 2.
-            add_daemon udev
-            stat_done udev
-        fi
+        stat_busy "Starting udev daemon"
+        udevd --daemon || stat_die udev
+        add_daemon udev
+        stat_done udev
         ;;
     stop)
         stat_busy "Stopping udev"