From 01f0cb9923c15633bbf3255d18929f3d83fadfac Mon Sep 17 00:00:00 2001
From: Syahrial Agni Prasetya <lemniskett@protonmail.com>
Date: Thu, 27 May 2021 18:02:13 +0700
Subject: [PATCH] POSIX rewrite: init.bash

---
 install.sh    |   2 +-
 src/enter     |   2 +-
 src/exec      |   2 +-
 src/init      | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/init.bash |  94 ---------------------------------------
 5 files changed, 124 insertions(+), 97 deletions(-)
 create mode 100644 src/init
 delete mode 100644 src/init.bash

diff --git a/install.sh b/install.sh
index a4b84cf..27b97e0 100755
--- a/install.sh
+++ b/install.sh
@@ -49,7 +49,7 @@ install -v -D -m 755 ./src/archbox-desktop $PREFIX/bin/archbox-desktop
 install -v -D -m 755 ./src/exec $PREFIX/share/archbox/bin/exec
 install -v -D -m 755 ./src/enter $PREFIX/share/archbox/bin/enter
 install -v -D -m 755 ./src/chroot_setup $PREFIX/share/archbox/chroot_setup
-install -v -D -m 755 ./src/init.bash $PREFIX/share/archbox/bin/init
+install -v -D -m 755 ./src/init $PREFIX/share/archbox/bin/init
 install -v -D -m 755 ./src/uth.bash $PREFIX/share/archbox/bin/uth
 
 grep 'PREFIX=' $ETC_DIR/archbox.conf >/dev/null 2>&1 || cat << EOF >> $ETC_DIR/archbox.conf
diff --git a/src/enter b/src/enter
index 852d80c..dd49350 100644
--- a/src/enter
+++ b/src/enter
@@ -3,7 +3,7 @@
 . /etc/archbox.conf >/dev/null 2>&1
 . /tmp/archbox_env >/dev/null 2>&1
 
-REQ_ENV="DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR DISPLAY=$DISPLAY WAYLAND_DISPLAY=$WAYLAND_DISPLAY"
+REQ_ENV="DBUS_SESSION_BUS_ADDRESS=${DBUS_SESSION_BUS_ADDRESS} XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR} DISPLAY=${DISPLAY} WAYLAND_DISPLAY=${WAYLAND_DISPLAY}"
 
 ENV="$REQ_ENV $ENV_VAR"
 COMMAND="$@"
diff --git a/src/exec b/src/exec
index e92e563..c46ee3c 100644
--- a/src/exec
+++ b/src/exec
@@ -3,7 +3,7 @@
 . /etc/archbox.conf >/dev/null 2>&1
 . /tmp/archbox_env >/dev/null 2>&1
 
-REQ_ENV="DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR DISPLAY=$DISPLAY WAYLAND_DISPLAY=$WAYLAND_DISPLAY"
+REQ_ENV="DBUS_SESSION_BUS_ADDRESS=${DBUS_SESSION_BUS_ADDRESS} XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR} DISPLAY=${DISPLAY} WAYLAND_DISPLAY=${WAYLAND_DISPLAY}"
 
 ENV="$REQ_ENV $ENV_VAR"
 COMMAND="$@"
diff --git a/src/init b/src/init
new file mode 100644
index 0000000..81ee364
--- /dev/null
+++ b/src/init
@@ -0,0 +1,121 @@
+#!/bin/sh
+
+. /etc/archbox.conf
+
+# Text colors/formatting
+red="\033[38;5;1"
+green="\033[38;5;2"
+bold="\033[1m"
+reset="\033[m"
+
+err(){
+    printf "${red}${bold}%s${reset}\n" "==> $*" 1>&2
+    exit 1
+}
+
+msg(){
+    printf "${green}${bold}%s${reset}\n" "==> $*" 1>&2
+}
+
+rbind(){
+    if mount | grep "${CHROOT}"${1} >/dev/null 2>&1; then
+        msg "${CHROOT}${1} already mounted." 
+    else 
+        mount -R $1 "${CHROOT}"${1}
+        msg "${CHROOT}${1} mounted!"
+    fi
+    if [ $2 = "make-rslave" ]; then
+        mount --make-rslave ${CHROOT}${1}
+    fi
+}
+
+rbind_diff() {
+    if mount | grep "${CHROOT}"${2}; then
+        msg "$CHROOT$2 already mounted."
+    else
+        mount -R $1 "${CHROOT}"${2}
+        msg "${CHROOT}${2} mounted!"
+    fi
+}
+
+bindproc() {
+    if mount | grep "${CHROOT}"/proc; then
+        msg "${CHROOT}/proc already mounted."
+    else
+        mount -t proc /proc "${CHROOT}"/proc
+        msg "${CHROOT}/proc mounted!")
+    fi
+}
+
+rmbind() {
+    umount_args=-R
+    [ $LAZY_UMOUNT = "yes" ] && umount_args=-Rl
+    if mount | grep "${CHROOT}"${1}; then
+        umount $umount_args "${CHROOT}"${1}
+        msg "${CHROOT}${1} unmounted!"
+    fi
+}
+
+case $1 in
+    start)
+        bindproc
+        rbind /tmp
+        rbind /sys make-rslave
+        rbind /dev make-rslave
+        [ $MOUNT_RUN = "yes" ] && rbind /run
+        if [ $MOUNT_MOD = "yes" ]; then
+            rbind "$(readlink -f /lib/modules)"
+            rbind /boot
+        fi
+        [ -d /var/lib/dbus ] && rbind /var/lib/dbus
+        for i in $SHARED_FOLDER; do
+            if [ $i = *:* ]; then
+                source=$(printf "%s" "$i" | sed 's/:.*//')
+                target=$(printf "%s" "$i" | sed 's/.*://')
+                mkdir -p "${CHROOT}"${target}
+                rbind_diff $source $target;
+            else
+                rbind $i;
+            fi
+        done
+        msg "Starting services"
+        for j in $SERVICES; do
+            if [ $j = *:* ]; then
+                delay=$(printf "%s" "$j" | sed 's/.*://')
+                service=$(printf "%s" "$j" | sed 's/:.*//')
+                chroot "$CHROOT" /bin/su -c "/usr/local/bin/archboxctl exec $service" > /dev/null 2>&1 &
+                sleep $delay
+            else
+                chroot "$CHROOT" /bin/su -c "/usr/local/bin/archboxctl exec $j" > /dev/null 2>&1 &
+            fi
+        done
+        if [ -e /etc/archbox.rc ]; then
+            cp /etc/archbox.rc /tmp/archbox.rc
+            chmod +x /tmp/archbox.rc
+            chroot "$CHROOT" /bin/su -c '/tmp/archbox.rc' > /tmp/archbox.rc.log 2>&1
+            rm /tmp/archbox.rc
+        fi
+        exit 0
+    ;;
+    stop)
+        rmbind /proc
+        rmbind /tmp
+        rmbind /sys
+        rmbind /dev
+        [ $MOUNT_RUN = "yes" ] && rmbind /run
+        if [ $MOUNT_MOD = "yes" ]; then
+            rmbind $(readlink -f /lib/modules)
+            rmbind /boot
+        fi
+        rmbind /var/lib/dbus
+        for i in $SHARED_FOLDER; do
+            if [ $i = *:* ]; then
+                target=$(printf "%s" "$i" | sed 's/.*://')
+                rmbind $target;
+            else
+                rmbind $i;
+            fi
+        done
+        exit 0
+    ;;
+esac
diff --git a/src/init.bash b/src/init.bash
deleted file mode 100644
index bb3e570..0000000
--- a/src/init.bash
+++ /dev/null
@@ -1,94 +0,0 @@
-#!/usr/bin/env bash
-
-source /etc/archbox.conf
-
-msg(){
-    echo "$(tput bold)$(tput setaf 2)==> $@ $(tput sgr0)"
-}
-
-rbind() {
-    [[ $(mount | grep $CHROOT$1) ]] && msg "$CHROOT$1 already mounted." \
-        || (mount -R $1 $CHROOT$1 && msg "$CHROOT$1 mounted!")
-    [[ $2 = "make-rslave" ]] && mount --make-rslave $CHROOT$1
-}
-
-rbind_diff() {
-    [[ $(mount | grep $CHROOT$2) ]] && msg "$CHROOT$2 already mounted." \
-        || (mount -R $1 $CHROOT$2 && msg "$CHROOT$2 mounted!")
-}
-
-bindproc() {
-    [[ $(mount | grep $CHROOT/proc) ]] && msg "$CHROOT/proc already mounted." \
-        || (mount -t proc /proc $CHROOT/proc && msg "$CHROOT/proc mounted!")
-}
-
-rmbind() {
-    umount_args=-R
-    [[ $LAZY_UMOUNT = "yes" ]] && umount_args=-Rl
-    [[ $(mount | grep $CHROOT$1) ]] && umount $umount_args $CHROOT$1 \
-        && msg "$CHROOT$1 unmounted!"
-}
-
-case $1 in
-    start)
-        bindproc
-        rbind /tmp
-        rbind /sys make-rslave
-        rbind /dev make-rslave
-        [[ $MOUNT_RUN = "yes" ]] && rbind /run
-        if [[ $MOUNT_MOD = "yes" ]]; then
-            rbind $(readlink -f /lib/modules)
-            rbind /boot
-        fi
-        [[ -d /var/lib/dbus ]] && rbind /var/lib/dbus
-        for i in ${SHARED_FOLDER[@]}; do
-            if [[ $i = *:* ]]; then
-                source=$(echo $i | sed 's/:.*//')
-                target=$(echo $i | sed 's/.*://')
-                mkdir -p $CHROOT$target
-                rbind_diff $source $target;
-            else
-                rbind $i;
-            fi
-        done
-        msg "Starting services"
-        for j in ${SERVICES[@]}; do
-            if [[ $j = *:* ]]; then
-                delay=$(echo $j | sed 's/.*://')
-                service=$(echo $j | sed 's/:.*//')
-                chroot $CHROOT /bin/su -c "/usr/local/bin/archboxctl exec $service" > /dev/null 2>&1 &
-                sleep $delay
-            else
-                chroot $CHROOT /bin/su -c "/usr/local/bin/archboxctl exec $j" > /dev/null 2>&1 &
-            fi
-        done
-        if [[ -e /etc/archbox.rc ]]; then
-            cp /etc/archbox.rc /tmp/archbox.rc
-            chmod +x /tmp/archbox.rc
-            chroot $CHROOT /bin/su -c '/tmp/archbox.rc' > /tmp/archbox.rc.log 2>&1
-            rm /tmp/archbox.rc
-        fi
-        exit 0
-    ;;
-    stop)
-        rmbind /proc
-        rmbind /tmp
-        rmbind /sys
-        rmbind /dev
-        [[ $MOUNT_RUN = "yes" ]] && rmbind /run
-        if [[ $MOUNT_MOD = "yes" ]]; then
-            rmbind $(readlink -f /lib/modules)
-            rmbind /boot
-        fi
-        rmbind /var/lib/dbus
-        for i in ${SHARED_FOLDER[@]}; do
-            if [[ $i = *:* ]]; then
-                target=$(echo $i | sed 's/.*://')
-                rmbind $target;
-            else
-                rmbind $i;
-            fi
-        done
-        exit 0
-    ;;
-esac