Make enable-ssh work for both linux and macos

scripts/enable-ssh.sh

@@ -3,7 +3,7 @@
 USER_NAME=appveyor
 LOCK_FILE="${HOME}/build.lock"
 HOSTKEY=/etc/ssh/ssh_host_ecdsa_key.pub
-
+PLATFORM=$(uname -s)
 YELLOW='\033[0;33m'
 NC='\033[0m'
 
@@ -18,18 +18,29 @@ if ! ssh-keygen -E md5 -lf /dev/stdin <<< "${APPVEYOR_SSH_KEY}" >/dev/null; then
     exit 2
 fi
 
-trap 'sudo ufw deny OpenSSH >/dev/null' EXIT SIGHUP SIGINT SIGQUIT SIGTERM ERR
+if [ "$PLATFORM" = "Linux" ] && command -v ufw >/dev/null; then
+    trap 'sudo ufw deny OpenSSH >/dev/null' EXIT SIGHUP SIGINT SIGQUIT SIGTERM ERR
 
-# open 22 port for management network interface
-sudo ufw allow OpenSSH > /dev/null 2>&1
+    # open 22 port for management network interface
+    sudo ufw allow OpenSSH > /dev/null 2>&1
+fi
 
 # get external IP address via https://www.appveyor.com/tools/my-ip.aspx
 EXT_IP=$(curl -sf https://www.appveyor.com/tools/my-ip.aspx)
 
 # get ip address of management network interface and figure out corresponding port on NAT
-INT_IP=$(ip -o -4 addr show up primary scope global | ( read -r num dev fam addr rest; echo ${addr%/*}; ))
-IFS='.' read -r -a INT_IP_ARR <<< "$INT_IP"
-PORT=$(( 22000 + (${INT_IP_ARR[2]} - 0) * 256 + ${INT_IP_ARR[3]} ))
+case "$PLATFORM" in
+    "Linux")
+        INT_IP=$(ip -o -4 addr show up primary scope global | ( read -r num dev fam addr rest; echo ${addr%/*}; ))
+        IFS='.' read -r -a INT_IP_ARR <<< "$INT_IP"
+        PORT=$(( 22000 + (${INT_IP_ARR[2]} - 0) * 256 + ${INT_IP_ARR[3]} ))
+        ;;
+    "Darwin")
+        INT_IP=$(ipconfig getifaddr en0)
+        IFS='.' read -r -a INT_IP_ARR <<< "$INT_IP"
+        PORT=$(( 22000 + INT_IP_ARR[3] ))
+        ;;
+esac
 
 # add ssh key (if set) to authorized_keys
 mkdir -p ${HOME}/.ssh
@@ -48,11 +59,18 @@ if [ -d /etc/update-motd.d ]; then
     echo "echo '"
     echo "Project:       ${APPVEYOR_PROJECT_NAME}"
     echo "Build Version: ${APPVEYOR_BUILD_VERSION}"
-    echo "URL:           ${APPVEYOR_URL}/project/${APPVEYOR_ACCOUNT_NAME}/${APPVEYOR_PROJECT_SLUG}/build/job/${APPVEYOR_JOB_ID}"  
+    echo "URL:           ${APPVEYOR_URL}/project/${APPVEYOR_ACCOUNT_NAME}/${APPVEYOR_PROJECT_SLUG}/build/job/${APPVEYOR_JOB_ID}"
     echo "'"
   ) | sudo tee /etc/update-motd.d/01-appveyor >/dev/null
   sudo chmod +x /etc/update-motd.d/01-appveyor
 fi 
+if [ "$PLATFORM" = "Darwin" ]; then
+  (
+    echo "Project:       ${APPVEYOR_PROJECT_NAME}"
+    echo "Build Version: ${APPVEYOR_BUILD_VERSION}"
+    echo "URL:           ${APPVEYOR_URL}/project/${APPVEYOR_ACCOUNT_NAME}/${APPVEYOR_PROJECT_SLUG}/build/job/${APPVEYOR_JOB_ID}"
+  ) |sudo tee /etc/motd >/dev/null
+fi
 
 # print out connection command
 echo "Connect to ${EXT_IP} port $PORT with ${USER_NAME} user:"
@@ -73,11 +91,11 @@ fi
 if [[ -n "${APPVEYOR_SSH_BLOCK}" ]] && ${APPVEYOR_SSH_BLOCK}; then
     # create "lock" file.
     touch "${LOCK_FILE}"
-    echo -e "Build paused. To resume it, open a SSH session to run '${YELLOW}rm "${LOCK_FILE}"${NC}' command."
+    echo -e "Build paused. To resume it, open a SSH session to run '${YELLOW}rm \"${LOCK_FILE}\"${NC}' command."
     # export all APPVEYOR_* variables to .appveyorrc file so it could be available to ssh session
-    export -p|grep -E '^declare -x APPVEYOR_' > $HOME/.appveyorrc
+    export -p|grep -E '^declare -x APPVEYOR_' > "$HOME/.appveyorrc"
     # this might fail if there is multiline values
-    echo "source $HOME/.appveyorrc" >> $HOME/.profile
+    echo "source $HOME/.appveyorrc" >> "$HOME/.profile"
     # wait until "lock" file is deleted by user.
     while [ -f "${LOCK_FILE}" ]; do
         sleep 1

scripts/enable-vnc.sh

@@ -2,6 +2,7 @@
 
 USER_NAME=appveyor
 LOCK_FILE="${HOME}/Desktop/Delete me to continue build.txt"
+CURRENT=$(cat /usr/local/var/appveyor/build-agent/psw)
 
 YELLOW='\033[0;33m'
 NC='\033[0m'
@@ -10,12 +11,12 @@ if [[ -z "${APPVEYOR_VNC_PASSWORD}" ]]; then
     echo -e "${YELLOW}APPVEYOR_VNC_PASSWORD${NC} variable is not defined!"
     echo "Generating one..."
     USER_PASSWORD_LENGTH=20
-    APPVEYOR_VNC_PASSWORD=$(LC_CTYPE=C < /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${USER_PASSWORD_LENGTH};)
+    APPVEYOR_VNC_PASSWORD=$(head -c200 /dev/urandom | LC_CTYPE=C tr -dc _A-Z-a-z-0-9 | head -c${USER_PASSWORD_LENGTH};)
     echo -e "Password set to ${YELLOW}'${APPVEYOR_VNC_PASSWORD}'${NC}"
 fi
 
-/usr/bin/dscl -u "$USER_NAME" -P "appveyor" . -passwd "/Users/$USER_NAME" "$APPVEYOR_VNC_PASSWORD" &&
-security set-keychain-password -o appveyor -p "$APPVEYOR_VNC_PASSWORD" "/Users/$USER_NAME/Library/Keychains/login.keychain" ||
+/usr/bin/dscl -u "$USER_NAME" -P "$CURRENT" . -passwd "/Users/$USER_NAME" "$APPVEYOR_VNC_PASSWORD" &&
+security set-keychain-password -o "$CURRENT" -p "$APPVEYOR_VNC_PASSWORD" "/Users/$USER_NAME/Library/Keychains/login.keychain" ||
     { echo "Failed to change user's password! Aborting" ; exit 1; }
 
 # get external IP address via https://www.appveyor.com/tools/my-ip.aspx