more case structure

scripts/ssh-server-check.sh

@@ -33,7 +33,7 @@ check_ssh_files() {
         printf "%-17b %-20s %-6s %s\n" "  $GREEN_CHECK" "$key" "$perms" "$path"
     }
 
-    row_fail() {
+    row_missing() {
         local key="$1"
         local path="$2"
         printf "%-15b %-20s %-6s %s\n" "  $YELLOW_BANG" "$key" "-" "$path (missing)"
@@ -44,32 +44,47 @@ check_ssh_files() {
         printf "%-17b %-20s %-6s %s\n" "  $RED_X" "$key" "-" "(not configured)"
     }
 
-    row_process() {
-        local key="$1"
-
-        if [[ -z "$key" ]]; then
-            echo "usage: row_process <key>" >&2
-            return 2
-        fi
-
-        path=$(ssh_config_val "$key")
-
+    get_key_status() {
+        local path="$1"
         if [[ -z "$path" ]]; then
-            row_unconfigured $key
-            continue
-        fi
-
-        if [[ -e "$path" ]]; then
-            row_success $key $path
+            echo "unconfigured"
+        elif [[ ! -e "$path" ]]; then
+            echo "missing"
         else
-            row_fail $key $path
+            echo "success"
         fi
     }
 
+    row_process() {
+        local key="$1"
+        path=$(ssh_config_val "$key")
+        status=$(get_key_status "$path")
+        case "$status" in
+            success)      row_success "$key" "$path" ;;
+            missing)      row_missing "$key" "$path" ;;
+            unconfigured) row_unconfigured "$key" ;;
+        esac
+    }
+
     printf "%-6s %-20s %-6s %s\n" "STATUS" "KEY" "PERMS" "PATH"
+
     row_process "hostkey"
-    row_process "hostcertificate"
+    row_process "hostcertificate"    
     row_process "trustedusercakeys"
+    case "$status" in
+        success) return ;;
+        missing)
+            # Do something if trustedusercakeys is missing
+            read -p "Create the trusted keys file? (y/n) " -n 1 -r
+            echo
+            if [[ $REPLY =~ ^[Yy]$ ]]; then
+                echo "Creating public key file at $path"
+                (step ssh config --roots > "$path")
+                echo -e "$GREEN_CHECK  Created public key file for SSH user CA"
+            fi
+            ;;
+        unconfigured) return;;
+    esac
 }
 
 ssh_fingerprint() {