formatting

scripts/ssh-server-check.sh

@@ -2,11 +2,13 @@
 
 GREEN_CHECK="\e[32m✔\e[0m"
 RED_X="\e[31m✗\e[0m"
+YELLOW_BANG="\e[33m!\e[0m"
 
 #
 # Function Definition
 #
 
+
 ssh_config_val() {
     local field="$1"
     local val
@@ -16,7 +18,7 @@ ssh_config_val() {
         return 2
     fi
 
-    echo $(sshd -T | grep -i "^$field " | head -1 | awk '{print $2}')
+    echo $(sshd -T 2>/dev/null | grep -i "^$field " | head -1 | awk '{print $2}')
 }
 
 green_checkmark() {
@@ -24,19 +26,36 @@ green_checkmark() {
 }
 
 check_ssh_files() {
+    row_success() {
+        local key="$1"
+        local path="$2"
+        local perms=$(stat -c '%a' "$path")
+        printf "%-17b %-20s %-6s %s\n" "  $GREEN_CHECK" "$key" "$perms" "$path"
+    }
+
+    row_fail() {
+        local key="$1"
+        local path="$2"
+        printf "%-15b %-20s %-6s %s\n" "  $YELLOW_BANG" "$key" "-" "$path (missing)"
+    }
+
+    row_unconfigured() {
+        local key="$1"
+        printf "%-17b %-20s %-6s %s\n" "  $RED_X" "$key" "-" "(not configured)"
+    }
+
     printf "%-6s %-20s %-6s %s\n" "STATUS" "KEY" "PERMS" "PATH"
     for key in hostkey hostcertificate trustedusercakeys; do
         path=$(ssh_config_val "$key")
         if [[ -z "$path" ]]; then
-            printf "%-7s %-20s %-6s %s\n" "⚠️" "$key" "-" "(not configured)"
+            row_unconfigured $key
             continue
         fi
 
         if [[ -e "$path" ]]; then
-            perms=$(stat -c '%a' "$path")
-            printf "%-17b %-20s %-6s %s\n" "  $GREEN_CHECK" "$key" "$perms" "$path"
+            row_success $key $path
         else
-            printf "%-17b %-20s %-6s %s\n" "  $RED_X" "$key" "-" "$path (missing)"
+            row_fail $key $path
         fi
     done
 }
@@ -89,7 +108,7 @@ if [[ ! -e "/etc/ssh/sshd_config.d/certs.conf" ]]; then
     echo
     if [[ $REPLY =~ ^[Yy]$ ]]; then
         install_cert_config
-        echo -n "Restarting sshd... "
+        echo -n "Restarting sshd..."
         systemctl restart sshd
         echo "done"
     else