Decouple LVM2 stage1 scripts to its own package

Skip if directory doesn't exist or directory is empty.
Previous implementation was actually successful, but it always returns
1, probably because the loop expects all directories to exist.

Makefile

@@ -89,7 +89,6 @@ install-rc:
 	install -m755 $(RC) $(DESTDIR)$(RCDIR)
 	install -m644 rc/sysinit.d/* $(DESTDIR)$(RCDIR)/sysinit.d
 	install -m644 rc/shutdown.d/* $(DESTDIR)$(RCDIR)/shutdown.d
-	install -m644 rc/crypt.awk $(DESTDIR)$(RCDIR)
 	install -d $(DESTDIR)$(RUNITDIR)
 	install -m755 $(STAGES) $(DESTDIR)$(RUNITDIR)
 

rc/crypt.awk

@@ -1,103 +0,0 @@
-/^#/ || /^$/ { next }
-NF>4 { print "a valid crypttab has max 4 cols not " NF >"/dev/stderr"; next }
-{
-    # decode the src variants
-    split($2, o_src, "=")
-    if (o_src[1] == "UUID") ("blkid -l -o device -t " $2) | getline src;
-    else src=o_src[1];
-
-    # no password or none is given, ask fo it
-    if ( NF == 2 ) {
-        ccmd="cryptsetup luksOpen " src " " $1;
-        system(ccmd);
-        ccmd="";
-    }
-    else if (NF == 3 ) {
-        dest=$1
-        key=$3
-        split($3, po, "=");
-        if ( po[1] == "none") ccmd="cryptsetup luksOpen " src " " dest;
-        else ccmd="cryptsetup luksOpen -d " key " " src" " dest;
-        system(ccmd);
-        ccmd="";
-    }
-    else {
-    # the option field is not empty parse the options
-        dest=$1
-        key=$3
-        split($4, opts, ",");
-        commonopts="";
-        swapopts="";
-        luksopts="";
-        for(i in opts) {
-            split(opts[i], para, "=");
-            par=para[1];
-            val=para[2];
-            if ( par == "readonly" || par == "read-only") commonopts=commonopts "-r ";
-            else if ( par == "discard" ) commonopts=commonopts "--allow-discards ";
-            else if ( par == "tries" ) commonopts=commonopts "-T " val " ";
-            else if ( par == "swap" ) makeswap="y";
-            else if ( par == "cipher" ) swapopts=swapopts "-c " val " ";
-            else if ( par == "size" ) swapopts=swapopts "-s " val " ";
-            else if ( par == "hash" ) swapopts=swapopts "-h " val " ";
-            else if ( par == "offset" ) swapopts=swapopts "-o " val " ";
-            else if ( par == "skip" ) swapopts=swapopts "-p " val " ";
-            else if ( par == "verify" ) swapopts=swapopts "-y ";
-            #else if ( par == "noauto" )
-            #else if ( par == "nofail" )
-            #else if ( par == "plain" )
-            #else if ( par == "timeout" )
-            #else if ( par == "tmp" )
-            else if ( par == "luks" ) use_luks="y";
-            else if ( par == "keyscript" ) {use_keyscript="y"; keyscript=val;}
-            else if ( par == "keyslot" || par == "key-slot" ) luksopts=luksopts "-S " val " ";
-            else if ( par == "keyfile-size" ) luksopts=luksopts "-l " val " ";
-            else if ( par == "keyfile-offset" ) luksopts=luksopts "-keyfile-offset=" val " ";
-            else if ( par == "header" ) luksopts=luksopts "--header=" val " ";
-            else {
-                print "option: " par " not supported " >"/dev/stderr";
-                makeswap="";
-                use_luks="";
-                use_keyscript="";
-                next;
-            }
-        }
-        if ( makeswap == "y" && use_luks != "y" ) {
-            ccmd="cryptsetup " swapopts commonopts "-d " key " create " dest " " src;
-            ccmd_2="mkswap /dev/mapper/" dest;
-            makeswap="";
-            use_luks=""; 
-            use_keyscript="";
-            system(ccmd);
-            system(ccmd_2);
-            ccmd="";
-            ccmd_2="";
-            next;
-        }
-        if ( use_luks == "y" && makeswap != "y" ){
-            if ( use_keyscript == "y") {
-                ccmd=keyscript " | cryptsetup " luksopts commonopts "luksOpen -d - " src " " dest;
-                use_keyscript="";
-            }
-            else {
-                if ( key == "none" ){
-                    ccmd="cryptsetup " luksopts commonopts "luksOpen " src " " dest;
-                }
-                else {
-                    ccmd="cryptsetup " luksopts commonopts "luksOpen -d " key " " src " " dest;
-                }
-            }
-        }
-        else {
-            print "use swap OR luks as option" >"/dev/stderr";
-            ccmd="";
-        }
-        makeswap="";
-        use_luks="";
-        use_keyscript="";
-        if ( ccmd != ""){
-            system(ccmd);
-            ccmd=""
-        }
-    }
-}

rc/functions.in

@@ -173,13 +173,6 @@ udevd_modprobe() {
 	calc_columns
 }
 
-activate_vgs() {
-	[[ $USELVM = [yY][eE][sS] && -x $(type -P lvm) && -d /sys/block ]] || return 0
-	stat_busy "Activating LVM2 groups"
-		vgchange --sysinit -a y >/dev/null
-	(( $? == 0 )) && stat_done || stat_fail
-}
-
 do_unlock_legacy() {
 	# $1 = requested name
 	# $2 = source device
@@ -276,14 +269,6 @@ do_unlock() {
 	return $?
 }
 
-deactivate_crypt() {
-	if [[ -x /usr/bin/dmsetup ]]; then
-		for v in $(dmsetup ls --target crypt --exec "dmsetup info -c --noheadings -o open,name"); do
-			[[ ${v%%:*} == "0" ]] && cryptsetup close ${v##*:}
-		done
-	fi
-}
-
 set_timezone() {
 	local tz=$1 zonefile=/usr/share/zoneinfo/$1
 
@@ -306,13 +291,12 @@ run_binfmt() {
 		mount -t binfmt_misc binfmt /proc/sys/fs/binfmt_misc
 
 	for path in /usr/lib/binfmt.d /etc/binfmt.d /run/binfmt.d; do
-		[[ ! -d $path ]] && continue;
+		[[ ! -d $path ]] && continue
-		for file in $(ls -1 $path); do
+		[[ -z "$(ls $path)" ]] && continue
-			grep "^:" $file | \
+		grep "^:" $path/* | \
-				while read -r line; do
+			while read -r line; do
-					printf "%s" "$line" > /proc/sys/fs/binfmt_misc/register
+				printf "%s" "$line" > /proc/sys/fs/binfmt_misc/register
-				done
+			done
-		done
 	done
 }
 

rc/shutdown.d/04-lvm2-monitoring.sh

@@ -1,3 +0,0 @@
-# stop monitoring of LVM2 groups before unmounting filesystems
-[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) ]] &&
-	status "Deactivating monitoring of LVM2 groups" vgchange --monitor n

rc/shutdown.d/12-cryptsetup.sh

@@ -1,7 +0,0 @@
-# Kill non-root encrypted partition mappings
-if [[ -f /etc/crypttab ]] && type -p cryptsetup >/dev/null; then
-	# Maybe someone has LVM on an encrypted block device
-	# executing an extra vgchange is errorless
-	[[ $USELVM = [Yy][Ee][Ss] ]] && vgchange --sysinit -a n &>/dev/null
-	deactivate_crypt
-fi

rc/shutdown.d/13-lvm2.sh

@@ -1,2 +0,0 @@
-[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) ]] &&
-	status "Deactivating LVM2 groups" vgchange --sysinit -an &>/dev/null

rc/sysinit.d/10-lvm2.sh

@@ -1,2 +0,0 @@
-# Activate LVM2 groups, if any
-activate_vgs

rc/sysinit.d/11-btrfs.sh

@@ -1 +1 @@
-status "Activating btrfs devices" btrfs device scan
+[[ $USEBTRFS == [Yy][Ee][Ss] ]] && status "Activating btrfs devices" btrfs device scan

rc/sysinit.d/11-cryptsetup.sh

@@ -1,6 +0,0 @@
-# Set up non-root encrypted partition mappings
-if [[ -f /etc/crypttab ]] && type -p cryptsetup >/dev/null; then
-	status "Activating encrypted devices" awk -f /etc/rc/crypt.awk /etc/crypttab
-	# Maybe someone has LVM on an encrypted block device
-	activate_vgs
-fi

rc/sysinit.d/15-lvm2-monitoring.sh

@@ -1,4 +0,0 @@
-# Enable monitoring of LVM2 groups, now that the filesystems are mounted rw
-[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]] &&
-	status "Activating monitoring of LVM2 groups" \
-		vgchange --monitor y >/dev/null