Add 4.4 - set up environment

scripts/chapter4/4.4-set-up-env.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+cat > ~/.bash_profile << "EOF"
+exec env -i HOME=$HOME TERM=$TERM PS1='\u:\w\$ ' /bin/bash
+EOF
+
+cat > ~/.bashrc << "EOF"
+set +h
+umask 022
+LFS=/mnt/lfs
+LC_ALL=POSIX
+LFS_TGT=$(uname -m)-lfs-linux-gnu
+PATH=/usr/bin
+if [ ! -L /bin ]; then PATH=/bin:$PATH; fi
+PATH=$LFS/tools/bin:$PATH
+CONFIG_SITE=$LFS/usr/share/config.site
+export LFS LC_ALL LFS_TGT PATH CONFIG_SITE
+EOF
+
+source ~/.bash_profile

scripts/main.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
 # Set SU
+# ======
+command -v sudo > /dev/null
 if [ $? -eq 1 ]
 then
 	SU=doas
@@ -8,6 +10,8 @@ else
 	SU=sudo
 fi
 
+# Exit on error
+# =============
 exit_status=0
 
 function check_exit_code() {
@@ -24,35 +28,103 @@ 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 [ $exit_status -ne 0 ]
+then
+	stop_script "chapter4/4.3-add-user.sh"
+fi
+
+PWD=$(pwd)
+
+# Chapter 4.4
+# ===========
+echo "Setting Up the Environment"
+su - lfs -c "$PWD/chapter4/4.4-set-up-env.sh"
+
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter4/4.4-set-up-env.sh"
+fi