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-rw-r--r--Makefile12
-rw-r--r--README10
-rwxr-xr-xrc.boot271
-rw-r--r--rc.conf3
-rw-r--r--rc.lib29
-rwxr-xr-xrc.local9
-rwxr-xr-xrc.shutdown71
7 files changed, 226 insertions, 179 deletions
diff --git a/Makefile b/Makefile
index 358118f..ee33c77 100644
--- a/Makefile
+++ b/Makefile
@@ -8,12 +8,18 @@ install:
sed 's#INITDIR#${INITDIR}#g' < inittab > ${DESTDIR}/etc/inittab
chmod 644 ${DESTDIR}/etc/inittab
install -Dm644 rc.conf ${DESTDIR}/etc/init/rc.conf
- install -Dm755 rc.boot ${DESTDIR}${INITDIR}/rc.boot
- install -Dm755 rc.shutdown ${DESTDIR}${INITDIR}/rc.shutdown
+ install -Dm644 rc.lib ${DESTDIR}${INITDIR}/rc.lib
+ install -Dm755 rc.local ${DESTDIR}/etc/init/rc.local
+ sed 's#INITDIR#${INITDIR}#g' < rc.boot > ${DESTDIR}${INITDIR}/rc.boot
+ sed 's#INITDIR#${INITDIR}#g' < rc.shutdown > ${DESTDIR}${INITDIR}/rc.shutdown
+ chmod 755 ${DESTDIR}${INITDIR}/rc.boot ${DESTDIR}${INITDIR}/rc.shutdown
+ install -Dm644 README ${DESTDIR}${INITDIR}/README
uninstall:
rm -f ${DESTDIR}/etc/inittab
rm -f ${DESTDIR}/etc/init/rc.conf
+ rm -f ${DESTDIR}/etc/init/rc.local
rm -f ${DESTDIR}${INITDIR}/rc.boot
rm -f ${DESTDIR}${INITDIR}/rc.shutdown
-
+ rm -f ${DESTDIR}${INITDIR}/rc.lib
+ rm -f ${DESTDIR}${INITDIR}/README
diff --git a/README b/README
index 0111ee7..dd47e08 100644
--- a/README
+++ b/README
@@ -1,2 +1,12 @@
carbs init scripts
==================
+
+these init scripts can be configured from
+your /etc/init directory.
+
+
+Hooks
+-----
+
+You can add and configure hooks from
+
diff --git a/rc.boot b/rc.boot
index 0f33985..45c8d75 100755
--- a/rc.boot
+++ b/rc.boot
@@ -1,178 +1,169 @@
#!/bin/sh
. /etc/init/rc.conf
+. INITDIR/rc.lib
-welcome() { printf '\033[1;36m->\033[m\033[1m Welcome to\033[35m Carbs Linux\033[m\033[1m!\n' ;}
-mnt() {
- mountpoint -q "$1" || {
- dir=$1
- shift
- mount "$@" "$dir"
- }
-}
-emergency_shell() {
- error \
- "Cannot continue init due to errors above, starting emergency shell" \
- "When ready, type 'exit' to continue the boot."
+PATH=/usr/bin:/usr/sbin
+old_ifs=$IFS
+set -f
- /bin/sh -l
-}
+welcome
-main() {
- PATH=/usr/bin:/usr/sbin
- old_ifs=$IFS
- set -f
-
- welcome
-
- log "Mounting pseudo filesystems..."; {
- mnt /proc -o nosuid,noexec,nodev -t proc proc
- mnt /sys -o nosuid,noexec,nodev -t sysfs sys
- mnt /run -o mode=0755,nosuid,nodev -t tmpfs run
- mnt /dev -o mode=0755,nosuid -t devtmpfs dev
-
- mkdir -pm 0755 /run/runit \
- /run/lvm \
- /run/user \
- /run/lock \
- /run/log \
- /dev/pts \
- /dev/shm
-
- mnt /dev/pts -o mode=0620,gid=5,nosuid,noexec -nt devpts devpts
- mnt /dev/shm -o mode=1777,nosuid,nodev -nt tmpfs shm
- }
+out "Mounting pseudo filesystems..."; {
+ mnt /proc -o nosuid,noexec,nodev -t proc proc
+ mnt /sys -o nosuid,noexec,nodev -t sysfs sys
+ mnt /run -o mode=0755,nosuid,nodev -t tmpfs run
+ mnt /dev -o mode=0755,nosuid -t devtmpfs dev
- log "Setting dmesg level..."; {
- [ -n "$dmesg_level" ] && dmesg -n$dmesg_level
- }
+ mkdir -pm 0755 /run/runit \
+ /run/lvm \
+ /run/user \
+ /run/lock \
+ /run/log \
+ /dev/pts \
+ /dev/shm
- log "Starting eudev..."; {
- command -v udevd >/dev/null && {
- udevd --daemon
- udevadm trigger --action=add --type=subsystems
- udevadm trigger --action=add --type=devices
- udevadm settle
- }
- }
+ mnt /dev/pts -o mode=0620,gid=5,nosuid,noexec -nt devpts devpts
+ mnt /dev/shm -o mode=1777,nosuid,nodev -nt tmpfs shm
+}
+
+out "Setting dmesg level..."; {
+ [ -n "$dmesg_level" ] && dmesg -n$dmesg_level
+}
- log "Remounting rootfs as ro..."; {
- mount -o remount,ro / || emergency_shell
+out "Starting eudev..."; {
+ command -v udevd >/dev/null && {
+ udevd --daemon
+ udevadm trigger --action=add --type=subsystems
+ udevadm trigger --action=add --type=devices
+ udevadm settle
}
+}
- log "Activating encrypted devices (if any exist)..."; {
- [ -e /etc/crypttab ] && [ -x /bin/cryptsetup ] && {
- exec 3<&0
+out "Remounting rootfs as ro..."; {
+ mount -o remount,ro / || emergency_shell
+}
- while read -r name dev pass opts err; do
- [ "${name##\#*}" ] || continue
+out "Activating encrypted devices (if any exist)..."; {
+ [ -e /etc/crypttab ] && [ -x /bin/cryptsetup ] && {
+ exec 3<&0
- # Break on invalid crypttab.
- [ "$err" ] && {
- printf 'error: A valid crypttab has only 4 columns.\n'
- break
- }
+ while read -r name dev pass opts err; do
+ [ "${name##\#*}" ] || continue
- # Turn 'UUID=*' lines into device names.
- [ "${dev##UUID*}" ] || dev=$(blkid -l -o device -t "$dev")
+ # Break on invalid crypttab.
+ [ "$err" ] && {
+ printf 'error: A valid crypttab has only 4 columns.\n'
+ break
+ }
- # Parse options by turning list into a pseudo array.
- IFS=,
- set -- $opts
- IFS=$old_ifs
+ # Turn 'UUID=*' lines into device names.
+ [ "${dev##UUID*}" ] || dev=$(blkid -l -o device -t "$dev")
- copts="cryptsetup luksOpen"
+ # Parse options by turning list into a pseudo array.
+ IFS=,
+ set -- $opts
+ IFS=$old_ifs
- # 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
+ copts="cryptsetup luksOpen"
- # 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
+ # 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
- exec 3>&-
+ # 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
- [ "$copts" ] && [ -x /bin/vgchance ] && {
- log "Activating LVM devices for dm-crypt..."
- vgchange --sysinit -a y || emergency_shell
- }
+ exec 3>&-
+
+ [ "$copts" ] && [ -x /bin/vgchance ] && {
+ out "Activating LVM devices for dm-crypt..."
+ vgchange --sysinit -a y || emergency_shell
}
}
+}
- log "Checking filesystems..."; {
- fsck -ATat noopts=_netdev
- [ $? -gt 1 ] && emergency_shell
- }
+out "Checking filesystems..."; {
+ fsck -ATat noopts=_netdev
+ [ $? -gt 1 ] && emergency_shell
+}
- log "Mounting rootfs rw..."; {
- mount -o remount,rw / || emergency_shell
- }
+out "Mounting rootfs rw..."; {
+ mount -o remount,rw / || emergency_shell
+}
- log "Mounting all local filesystems..."; {
- mount -at nosysfs,nonfs,nonfs4,nosmbfs,nocifs -O no_netdev ||
- emergency_shell
- }
+out "Mounting all local filesystems..."; {
+ mount -at nosysfs,nonfs,nonfs4,nosmbfs,nocifs -O no_netdev ||
+ emergency_shell
+}
- log "Enabling swap..."; {
- swapon -a || emergency_shell
- }
+out "Enabling swap..."; {
+ swapon -a || emergency_shell
+}
- log "Seeding random..."; {
- if [ -f /var/random.seed ]; then
- cat /var/random.seed > /dev/urandom
- else
- log "This may hang."
- log "Mash the keyboard to generate entropy..."
+out "Seeding random..."; {
+ if [ -f /var/random.seed ]; then
+ cat /var/random.seed > /dev/urandom
+ else
+ out "This may hang."
+ out "Mash the keyboard to generate entropy..."
- dd count=1 bs=512 if=/dev/random of=/var/random.seed
- fi
- }
+ dd count=1 bs=512 if=/dev/random of=/var/random.seed
+ fi
+}
- log "Setting up loopback..."; {
- ip link set up dev lo
- }
+out "Setting up loopback..."; {
+ ip link set up dev lo
+}
- log "Setting hostname..."; {
- read -r hostname < /etc/hostname
- printf '%s\n' "${hostname:-carbs-linux}" > /proc/sys/kernel/hostname
- } 2>/dev/null
+out "Setting hostname..."; {
+ read -r hostname < /etc/hostname
+ printf '%s\n' "${hostname:-carbs-linux}" > /proc/sys/kernel/hostname
+} 2>/dev/null
- log "Getting keymap settings..."; {
- [ -n "$keymap" ] && loadkmap < "$keymap"
- }
+out "Getting keymap settings..."; {
+ [ -n "$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
+out "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
+}
+
+out "Running boot hooks..."; {
+ run_hooks /etc/init/*.boot
+}
- log "Boot stage complete..."
+out "Running rc.local..."; {
+ [ -r "/etc/init/rc.local" ] && \
+ . /etc/init/rc.local
}
-main
+command -v udevd >/dev/null &&
+ udevadm control --exit
+
+out "Boot stage complete..."
diff --git a/rc.conf b/rc.conf
index 37a414f..7a8ce97 100644
--- a/rc.conf
+++ b/rc.conf
@@ -2,9 +2,6 @@
# CARBS init configuration
#
-log() { printf "\033[1;36m->\033[m\033[1m %s\n\033[0;00m" "$@" ;}
-error() { printf "\033[1;31m-> ERROR: %s\n\033[0;00m" "$@" ;}
-
# Set your keymap (full path to your keymap e.g. /usr/share/bkeymaps)
keymap=
diff --git a/rc.lib b/rc.lib
new file mode 100644
index 0000000..c7c8f84
--- /dev/null
+++ b/rc.lib
@@ -0,0 +1,29 @@
+#
+# rc.lib
+#
+
+# vim:filetype=sh
+# shellcheck disable=1090
+
+# Functions for rc.boot and rc.shutdown
+
+out() { printf "\033[1;36m->\033[0;00m\033[1m$1\033[0;00m\n" ;}
+error() { printf "\033[1;31m-> ERROR: \033[0;00m\033[1m$1\033[0;00m\n" ;}
+welcome() { printf '\033[1;36m->\033[m\033[1m Welcome to\033[35m Carbs Linux\033[m\033[1m!\n' ;}
+
+mnt() {
+ mountpoint -q "$1" || {
+ dir=$1
+ shift
+ mount "$@" "$dir"
+ }
+}
+
+emergency_shell() {
+ error "Cannot continue init due to errors above, starting emergency shell"
+ error "When ready, type 'exit' to continue the boot."
+
+ /bin/sh -l
+}
+
+run_hooks() { for file in "$@" ; do [ -f "$file" ] && . "$file"; done ;}
diff --git a/rc.local b/rc.local
new file mode 100755
index 0000000..1cd0051
--- /dev/null
+++ b/rc.local
@@ -0,0 +1,9 @@
+#
+# rc.local
+#
+
+# vim:filetype=sh
+
+# rc.local is executed after the main functions
+# of rc.boot so you can add your own scripts and
+# run them from here.
diff --git a/rc.shutdown b/rc.shutdown
index f47fdf7..83b6572 100755
--- a/rc.shutdown
+++ b/rc.shutdown
@@ -1,48 +1,53 @@
#!/bin/sh
. /etc/init/rc.conf
+. INITDIR/rc.lib
-main() {
- PATH=/sbin:/bin:/usr/sbin:/usr/bin
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
- log "Waiting for services to stop..."; {
- sv -w196 force-stop /var/service/*
- sv exit /var/service/*
- }
+out "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
- }
+out "Running pre shutdown hooks..."; {
+ run_hooks /etc/init/*.pre.shutdown
+}
- halt -w
+out "Saving random seed..."; {
+ dd count=1 bs=512 if=/dev/random of=/var/random.seed
+}
- log "Sending TERM signal to all processes..."; {
- killall5 -TERM
- sleep 1
- }
+halt -w
- log "Sending KILL signal to all processes..."; {
- killall5 -KILL
- }
+out "Sending TERM signal to all processes..."; {
+ killall5 -TERM
+ sleep 1
+}
- log "Unmounting filesystems and disabling swap..." \
- "Remounting rootfs as readonly"; {
- swapoff -a
- umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
- mount -o remount,ro /
+out "Sending KILL signal to all processes..."; {
+ killall5 -KILL
+}
- sync
- }
+out "Unmounting filesystems and disabling swap..."
+out "Remounting rootfs as readonly"; {
+ swapoff -a
+ umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
+ mount -o remount,ro /
- 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
- }
+ sync
+}
+
+out "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
+out "Running post shutdown hooks..."; {
+ run_hooks /etc/rc.d/*.post.shutdown
+}