Start the socket file. Add file validation and cleanup

diyvpn.sh

@@ -5,17 +5,33 @@ opdir="${1?Output dir missing}"
 
 : "${HOME?HOME is not set}"
 
+check_file_exists() {
+	if [[ -f "$1" ]]; then
+		return 0
+	fi
+	echo "Warning: File does not exist- $1"
+	return 1
+}
+
 script_dir=$(dirname "$(realpath "$0")")
 common_ssh_cfg_path="${DIYVPN_SSH_CFG:-$script_dir/common_sshconfig}"
 diyvpn_cfg="${DIYVPN_CFG:-$HOME/.config/diyvpn/servers}"
 
+check_file_exists "$common_ssh_cfg_path"
+
 generate() {
 	local cfgpath name server_ssh_cfg idle_timeout listen_address
 	cfgpath="$1"
 	name=$(basename "$cfgpath" | tr -d '[:space:]')
-	server_ssh_cfg="$cfgpath"/ssh_config # TODO validate
 
-	source "$cfgpath/config.rc"
+	server_ssh_cfg="$cfgpath"/ssh_config
+	server_config_rc="$cfgpath"/config.rc
+
+	check_file_exists "$server_ssh_cfg" || return 0
+	check_file_exists "$server_config_rc" || return 0
+
+	# shellcheck disable=SC1091
+	source "server_config_rc"
 
 	idle_timeout="${IDLE_TIMEOUT:-10min}"
 	listen_address="${LISTEN_ADDRESS:?LISTEN_ADDRESS should be set}"

diyvpnctl.sh

@@ -5,6 +5,8 @@ set -euo pipefail
 diyvpn_cfg="${DIYVPN_CFG:-$HOME/.config/diyvpn/servers}"
 
 add() {
+	local name listen_address idle_timeout hostname port username identityfile
+
 	read -rp "Server name [e.g. foobar] [required] : " name
 	if [[ -d "$diyvpn_cfg/$name" ]]; then
 		echo "Warning: $diyvpn_cfg/$name already exists. Exising files will be overwritten. [Ctrl+C to quit]"
@@ -32,24 +34,19 @@ add() {
 		Port $port
 		User $username
 		IdentityFile $identityfile
+
+		# vim: set filetype=sshconfig:
 	EOF
 
+	echo "Diyvpn config for $name added. Edit below configs for further changes"
+
 	head -100 "$diyvpn_cfg/$name/"*
 
 	systemctl --user daemon-reload
+	systemctl --user start "diyvpnact-$name.socket"
 }
 
-action="${1:-none}"
+list() {
-
-case "$action" in
-
-add)
-
-	add
-	;;
-
-list)
-
 	echo "config path: $diyvpn_cfg"
 	paste <(
 		echo "servers"
@@ -59,10 +56,12 @@ list)
 		echo "ListenAddress"
 		sed -n '/LISTEN/s/.*=\(.*\)/\1/p' "$diyvpn_cfg"/*/config.rc
 	) | column -t
-	;;
+}
 
-*)
+action="${1:-none}"
-	echo "Usage: diyvpnctl.sh [add|list]"
-	;;
 
+case "$action" in
+add) add ;;
+list) list ;;
+*) echo "Usage: diyvpnctl.sh [add|list]" ;;
 esac