From 54d7bde90161b3e01a5e15260d08e79f39096fec Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Wed, 18 Dec 2019 21:04:42 +0300
Subject: add makefile
---
Makefile | 14 ++++
etc/inittab | 11 ----
inittab | 11 ++++
lib/init/rc.boot | 177 ---------------------------------------------------
lib/init/rc.shutdown | 48 --------------
rc.boot | 177 +++++++++++++++++++++++++++++++++++++++++++++++++++
rc.shutdown | 48 ++++++++++++++
7 files changed, 250 insertions(+), 236 deletions(-)
create mode 100644 Makefile
delete mode 100644 etc/inittab
create mode 100644 inittab
delete mode 100755 lib/init/rc.boot
delete mode 100755 lib/init/rc.shutdown
create mode 100755 rc.boot
create mode 100755 rc.shutdown
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..41eacf1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+# See license for licensing details
+
+PREFIX=/usr
+
+install:
+ @install -Dm644 inittab ${DESTDIR}/etc/inittab
+ @install -Dm755 rc.boot ${DESTDIR}${PREFIX}/lib/init/rc.boot
+ @install -Dm755 rc.shutdown ${DESTDIR}${PREFIX}/lib/init/rc.shutdown
+
+uninstall:
+ @rm -f ${DESTDIR}/etc/inittab
+ @rm -f ${DESTDIR}${PREFIX}/lib/init/rc.boot
+ @rm -f ${DESTDIR}${PREFIX}/lib/init/rc.shutdown
+
diff --git a/etc/inittab b/etc/inittab
deleted file mode 100644
index 2cd998c..0000000
--- a/etc/inittab
+++ /dev/null
@@ -1,11 +0,0 @@
-::sysinit:/lib/init/rc.boot
-::restart:/sbin/init
-::shutdown:/lib/init/rc.shutdown
-::respawn:runsvdir -P /var/service 'log: ................................................................................................................................................................................................................................................................'
-
-tty1::respawn:/sbin/getty 38400 tty1
-tty2::respawn:/sbin/getty 38400 tty2
-tty3::respawn:/sbin/getty 38400 tty3
-tty4::respawn:/sbin/getty 38400 tty4
-tty5::respawn:/sbin/getty 38400 tty5
-tty6::respawn:/sbin/getty 38400 tty6
diff --git a/inittab b/inittab
new file mode 100644
index 0000000..2cd998c
--- /dev/null
+++ b/inittab
@@ -0,0 +1,11 @@
+::sysinit:/lib/init/rc.boot
+::restart:/sbin/init
+::shutdown:/lib/init/rc.shutdown
+::respawn:runsvdir -P /var/service 'log: ................................................................................................................................................................................................................................................................'
+
+tty1::respawn:/sbin/getty 38400 tty1
+tty2::respawn:/sbin/getty 38400 tty2
+tty3::respawn:/sbin/getty 38400 tty3
+tty4::respawn:/sbin/getty 38400 tty4
+tty5::respawn:/sbin/getty 38400 tty5
+tty6::respawn:/sbin/getty 38400 tty6
diff --git a/lib/init/rc.boot b/lib/init/rc.boot
deleted file mode 100755
index b5b8782..0000000
--- a/lib/init/rc.boot
+++ /dev/null
@@ -1,177 +0,0 @@
-#!/bin/sh
-
-log() { printf '\033[1;36m=>\033[m\033[1m %s\n' "$@" ;}
-
-welcome() { printf '\033[1;36m=>\033[m\033[1m Welcome to\033[35m Carbs Linux\033[m\033[1m!\n' ;}
-
-error() { printf '\033[1m\033[31m=> ERROR: %s\033[m\n' "$@" ;}
-
-mnt() {
- mountpoint -q "$1" || {
- dir=$1
- shift
- mount "$@" "$dir"
- }
-}
-
-emergency_shell() {
- error \
- "Cannot continue init due to errors above, starting emergency shell" \
- "When ready, type 'exit' to continue the boot."
-
- /bin/sh -l
-}
-
-main() {
- PATH=/usr/bin:/usr/sbin
- old_ifs=$IFS
- set -f
-
- welcome
-
- log "Mounting pseudo filesystems..."; {
- mnt /proc -o nosuid,noexec,nodev -t proc proc
- mnt /sys -o nosuid,noexec,nodev -t sysfs sys
- mnt /run -o mode=0755,nosuid,nodev -t tmpfs run
- mnt /dev -o mode=0755,nosuid -t devtmpfs dev
-
- mkdir -pm 0755 /run/runit \
- /run/lvm \
- /run/user \
- /run/lock \
- /run/log \
- /dev/pts \
- /dev/shm
-
- mnt /dev/pts -o mode=0620,gid=5,nosuid,noexec -nt devpts devpts
- mnt /dev/shm -o mode=1777,nosuid,nodev -nt tmpfs shm
- }
-
- log "Starting eudev..."; {
- command -v udevd >/dev/null && {
- udevd --daemon
- udevadm trigger --action=add --type=subsystems
- udevadm trigger --action=add --type=devices
- udevadm settle
- }
- }
-
- log "Remounting rootfs as ro..."; {
- mount -o remount,ro / || emergency_shell
- }
-
- log "Activating encrypted devices (if any exist)..."; {
- [ -e /etc/crypttab ] && [ -x /bin/cryptsetup ] && {
- exec 3<&0
-
- while read -r name dev pass opts err; do
- [ "${name##\#*}" ] || continue
-
- # Break on invalid crypttab.
- [ "$err" ] && {
- printf 'error: A valid crypttab has only 4 columns.\n'
- break
- }
-
- # Turn 'UUID=*' lines into device names.
- [ "${dev##UUID*}" ] || dev=$(blkid -l -o device -t "$dev")
-
- # Parse options by turning list into a pseudo array.
- IFS=,
- set -- $opts
- IFS=$old_ifs
-
- copts="cryptsetup luksOpen"
-
- # Create an argument list (no other way to do this in sh).
- for opt; do case $opt in
- discard) copts="$copts --allow-discards" ;;
- readonly|read-only) copts="$copts -r" ;;
- tries=*) copts="$copts -T ${opt##*=}" ;;
- esac; done
-
- # If password is 'none', '-' or empty ask for it.
- case $pass in
- none|-|"") $copts "$dev" "$name" <&3 ;;
- *) $copts -d "$pass" "$dev" "$name" ;;
- esac
- done < /etc/crypttab
-
- exec 3>&-
-
- [ "$copts" ] && [ -x /bin/vgchance ] && {
- log "Activating LVM devices for dm-crypt..."
- vgchange --sysinit -a y || emergency_shell
- }
- }
- }
-
- log "Checking filesystems..."; {
- fsck -ATat noopts=_netdev
- [ $? -gt 1 ] && emergency_shell
- }
-
- log "Mounting rootfs rw..."; {
- mount -o remount,rw / || emergency_shell
- }
-
- log "Mounting all local filesystems..."; {
- mount -at nosysfs,nonfs,nonfs4,nosmbfs,nocifs -O no_netdev ||
- emergency_shell
- }
-
- log "Enabling swap..."; {
- swapon -a || emergency_shell
- }
-
- log "Seeding random..."; {
- if [ -f /var/random.seed ]; then
- cat /var/random.seed > /dev/urandom
- else
- log "This may hang."
- log "Mash the keyboard to generate entropy..."
-
- dd count=1 bs=512 if=/dev/random of=/var/random.seed
- fi
- }
-
- log "Setting up loopback..."; {
- ip link set up dev lo
- }
-
- log "Setting hostname..."; {
- read -r hostname < /etc/hostname
- printf '%s\n' "${hostname:-carbs-linux}" > /proc/sys/kernel/hostname
- } 2>/dev/null
-
- log "Getting keymap settings..."; {
- [ -r "/etc/keymap" ] && . /etc/keymap
- [ -n "$KEYMAP" ] && loadkmap < "$KEYMAP"
- }
-
- log "Loading sysctl settings..."; {
- find /run/sysctl.d \
- /etc/sysctl.d \
- /usr/local/lib/sysctl.d \
- /usr/lib/sysctl.d \
- /lib/sysctl.d \
- /etc/sysctl.conf \
- -name \*.conf -type f 2>/dev/null \
- | while read -r conf; do
- seen="$seen ${conf##*/}"
-
- case $seen in
- *" ${conf##*/} "*) ;;
- *) printf '%s\n' "* Applying $conf ..."
- sysctl -p "$conf" ;;
- esac
- done
- }
-
- command -v udevd >/dev/null &&
- udevadm control --exit
-
- log "Boot stage complete..."
-}
-
-main
diff --git a/lib/init/rc.shutdown b/lib/init/rc.shutdown
deleted file mode 100755
index 9dba627..0000000
--- a/lib/init/rc.shutdown
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/bin/sh
-
-log() { printf '\033[36;1m=>\033[m\033[1m %s\n' "$@" ;}
-
-main() {
- PATH=/sbin:/bin:/usr/sbin:/usr/bin
-
- log "Waiting for services to stop..."; {
- sv -w196 force-stop /var/service/*
- sv exit /var/service/*
- }
-
- log "Saving random seed..."; {
- dd count=1 bs=512 if=/dev/random of=/var/random.seed
- }
-
- halt -w
-
- log "Sending TERM signal to all processes..."; {
- killall5 -TERM
- sleep 1
- }
-
- log "Sending KILL signal to all processes..."; {
- killall5 -KILL
- }
-
- log "Unmounting filesystems and disabling swap..." \
- "Remounting rootfs as readonly"; {
- swapoff -a
- umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
- mount -o remount,ro /
-
- sync
- }
-
- log "Deactivating dmcrypt devices (if any exist)."; {
- [ -x /bin/cryptsetup ] && [ -x /bin/dmsetup ] && {
- dmsetup ls --target crypt \
- --exec "dmsetup info -c --noheadings -o open,name" |
- while read -r drive; do
- [ "${drive%%:*}" = "0" ] && cryptsetup close "${drive##*:}"
- done
- }
- }
-}
-
-main
diff --git a/rc.boot b/rc.boot
new file mode 100755
index 0000000..b5b8782
--- /dev/null
+++ b/rc.boot
@@ -0,0 +1,177 @@
+#!/bin/sh
+
+log() { printf '\033[1;36m=>\033[m\033[1m %s\n' "$@" ;}
+
+welcome() { printf '\033[1;36m=>\033[m\033[1m Welcome to\033[35m Carbs Linux\033[m\033[1m!\n' ;}
+
+error() { printf '\033[1m\033[31m=> ERROR: %s\033[m\n' "$@" ;}
+
+mnt() {
+ mountpoint -q "$1" || {
+ dir=$1
+ shift
+ mount "$@" "$dir"
+ }
+}
+
+emergency_shell() {
+ error \
+ "Cannot continue init due to errors above, starting emergency shell" \
+ "When ready, type 'exit' to continue the boot."
+
+ /bin/sh -l
+}
+
+main() {
+ PATH=/usr/bin:/usr/sbin
+ old_ifs=$IFS
+ set -f
+
+ welcome
+
+ log "Mounting pseudo filesystems..."; {
+ mnt /proc -o nosuid,noexec,nodev -t proc proc
+ mnt /sys -o nosuid,noexec,nodev -t sysfs sys
+ mnt /run -o mode=0755,nosuid,nodev -t tmpfs run
+ mnt /dev -o mode=0755,nosuid -t devtmpfs dev
+
+ mkdir -pm 0755 /run/runit \
+ /run/lvm \
+ /run/user \
+ /run/lock \
+ /run/log \
+ /dev/pts \
+ /dev/shm
+
+ mnt /dev/pts -o mode=0620,gid=5,nosuid,noexec -nt devpts devpts
+ mnt /dev/shm -o mode=1777,nosuid,nodev -nt tmpfs shm
+ }
+
+ log "Starting eudev..."; {
+ command -v udevd >/dev/null && {
+ udevd --daemon
+ udevadm trigger --action=add --type=subsystems
+ udevadm trigger --action=add --type=devices
+ udevadm settle
+ }
+ }
+
+ log "Remounting rootfs as ro..."; {
+ mount -o remount,ro / || emergency_shell
+ }
+
+ log "Activating encrypted devices (if any exist)..."; {
+ [ -e /etc/crypttab ] && [ -x /bin/cryptsetup ] && {
+ exec 3<&0
+
+ while read -r name dev pass opts err; do
+ [ "${name##\#*}" ] || continue
+
+ # Break on invalid crypttab.
+ [ "$err" ] && {
+ printf 'error: A valid crypttab has only 4 columns.\n'
+ break
+ }
+
+ # Turn 'UUID=*' lines into device names.
+ [ "${dev##UUID*}" ] || dev=$(blkid -l -o device -t "$dev")
+
+ # Parse options by turning list into a pseudo array.
+ IFS=,
+ set -- $opts
+ IFS=$old_ifs
+
+ copts="cryptsetup luksOpen"
+
+ # Create an argument list (no other way to do this in sh).
+ for opt; do case $opt in
+ discard) copts="$copts --allow-discards" ;;
+ readonly|read-only) copts="$copts -r" ;;
+ tries=*) copts="$copts -T ${opt##*=}" ;;
+ esac; done
+
+ # If password is 'none', '-' or empty ask for it.
+ case $pass in
+ none|-|"") $copts "$dev" "$name" <&3 ;;
+ *) $copts -d "$pass" "$dev" "$name" ;;
+ esac
+ done < /etc/crypttab
+
+ exec 3>&-
+
+ [ "$copts" ] && [ -x /bin/vgchance ] && {
+ log "Activating LVM devices for dm-crypt..."
+ vgchange --sysinit -a y || emergency_shell
+ }
+ }
+ }
+
+ log "Checking filesystems..."; {
+ fsck -ATat noopts=_netdev
+ [ $? -gt 1 ] && emergency_shell
+ }
+
+ log "Mounting rootfs rw..."; {
+ mount -o remount,rw / || emergency_shell
+ }
+
+ log "Mounting all local filesystems..."; {
+ mount -at nosysfs,nonfs,nonfs4,nosmbfs,nocifs -O no_netdev ||
+ emergency_shell
+ }
+
+ log "Enabling swap..."; {
+ swapon -a || emergency_shell
+ }
+
+ log "Seeding random..."; {
+ if [ -f /var/random.seed ]; then
+ cat /var/random.seed > /dev/urandom
+ else
+ log "This may hang."
+ log "Mash the keyboard to generate entropy..."
+
+ dd count=1 bs=512 if=/dev/random of=/var/random.seed
+ fi
+ }
+
+ log "Setting up loopback..."; {
+ ip link set up dev lo
+ }
+
+ log "Setting hostname..."; {
+ read -r hostname < /etc/hostname
+ printf '%s\n' "${hostname:-carbs-linux}" > /proc/sys/kernel/hostname
+ } 2>/dev/null
+
+ log "Getting keymap settings..."; {
+ [ -r "/etc/keymap" ] && . /etc/keymap
+ [ -n "$KEYMAP" ] && loadkmap < "$KEYMAP"
+ }
+
+ log "Loading sysctl settings..."; {
+ find /run/sysctl.d \
+ /etc/sysctl.d \
+ /usr/local/lib/sysctl.d \
+ /usr/lib/sysctl.d \
+ /lib/sysctl.d \
+ /etc/sysctl.conf \
+ -name \*.conf -type f 2>/dev/null \
+ | while read -r conf; do
+ seen="$seen ${conf##*/}"
+
+ case $seen in
+ *" ${conf##*/} "*) ;;
+ *) printf '%s\n' "* Applying $conf ..."
+ sysctl -p "$conf" ;;
+ esac
+ done
+ }
+
+ command -v udevd >/dev/null &&
+ udevadm control --exit
+
+ log "Boot stage complete..."
+}
+
+main
diff --git a/rc.shutdown b/rc.shutdown
new file mode 100755
index 0000000..9dba627
--- /dev/null
+++ b/rc.shutdown
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+log() { printf '\033[36;1m=>\033[m\033[1m %s\n' "$@" ;}
+
+main() {
+ PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+ log "Waiting for services to stop..."; {
+ sv -w196 force-stop /var/service/*
+ sv exit /var/service/*
+ }
+
+ log "Saving random seed..."; {
+ dd count=1 bs=512 if=/dev/random of=/var/random.seed
+ }
+
+ halt -w
+
+ log "Sending TERM signal to all processes..."; {
+ killall5 -TERM
+ sleep 1
+ }
+
+ log "Sending KILL signal to all processes..."; {
+ killall5 -KILL
+ }
+
+ log "Unmounting filesystems and disabling swap..." \
+ "Remounting rootfs as readonly"; {
+ swapoff -a
+ umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
+ mount -o remount,ro /
+
+ sync
+ }
+
+ log "Deactivating dmcrypt devices (if any exist)."; {
+ [ -x /bin/cryptsetup ] && [ -x /bin/dmsetup ] && {
+ dmsetup ls --target crypt \
+ --exec "dmsetup info -c --noheadings -o open,name" |
+ while read -r drive; do
+ [ "${drive%%:*}" = "0" ] && cryptsetup close "${drive##*:}"
+ done
+ }
+ }
+}
+
+main
--
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