Stop relying on SU

scripts/main.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # Set SU
+# ======
 if [ $? -eq 1 ]
 then
 	SU=doas
@@ -8,6 +9,8 @@ else
 	SU=sudo
 fi
 
+# Exit on error
+# =============
 exit_status=0
 
 function check_exit_code() {
@@ -24,35 +27,89 @@ function stop_script() {
 	exit 1
 }
 
+
+# Chapter 2
+# =========
 echo "Chapter 2"
 echo "Checking required packages"
 bash ./chapter2/2.2-version-check.sh
 
-echo "Creating filesystem"
+# Exit on error
-$SU bash ./chapter2/2.5-create-filesystem.sh
-
-echo "Mounting filesystem"
-$SU bash ./chapter2/2.7-mount.sh
-
-
-echo "Chapter 3"
-echo "Downloading sources"
-bash ./chapter3/3.1-sources.sh
-
-
-echo "Chapter 4"
-echo "Creating direcctories"
-$SU bash ./chapter4/4.2-create-dir.sh
-
-
 check_exit_code
 if [ $exit_status -ne 0 ]
 then
 	stop_script "chapter2/2.2-version-check.sh"
 fi
 
+
 # Set LFS variable
+# ================
 export LFS=/mnt/lfs
 echo "LFS is $LFS"
 
+# Chapter 2.5
+# ===========
+echo "Creating filesystem"
+su -c "bash ./chapter2/2.5-create-filesystem.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter2/2.5-create-filesystem.sh"
+fi
+
+
+# Chapter 2.7
+# ===========
+echo "Mounting filesystem"
+su -c "bash ./chapter2/2.7-mount.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter2/2.7-mount.sh"
+fi
+
+
+# Chapter 3
+# =========
+echo "Chapter 3"
+echo "Downloading sources"
+bash ./chapter3/3.1-sources.sh
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter3/3.1-sources.sh"
+fi
+
+
+# Chapter 4
+# =========
+echo "Chapter 4"
+echo "Creating direcctories"
+su -c "bash ./chapter4/4.2-create-dir.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter4/4.2-create-dir.sh"
+fi
+
+
+# Chapter 4.3
+# =========== 
+echo "Adding LFS user"
+su -c "bash ./chapter4/4.3-add-user.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter4/4.3-add-user.sh"
+fi