From 83a6413ddaa5bb4f8d5523ddb9771e4745d31502 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 22 Dec 2025 07:44:05 +0000
Subject: [PATCH 1/3] Initial plan


From 26dd18d5dcf42af5681d2aedbae30f342de1940f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 22 Dec 2025 07:49:26 +0000
Subject: [PATCH 2/3] Add password prompting when --user provided without
 --pass

Co-authored-by: jmrenouard <620907+jmrenouard@users.noreply.github.com>
---
 mysqltuner.pl | 40 +++++++++++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index f65f0da6e..56dd89c8f 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -1100,9 +1100,43 @@ sub mysql_setup {
             return 1;
         }
         else {
-            badprint
-              "Attempted to use login credentials, but they were invalid";
-            exit 1;
+            # If password was not provided and noask is not set, prompt for it
+            if ( $opt{pass} eq 0 && $opt{'noask'} == 0 ) {
+                print STDERR
+                  "Please enter your MySQL administrative password: ";
+                system("stty -echo >$devnull 2>&1");
+                my $password = <STDIN>;
+                system("stty echo >$devnull 2>&1");
+                print STDERR "\n";
+                chomp($password);
+                
+                $mysqllogin = "-u $opt{user}";
+                if ( length($password) > 0 ) {
+                    if ($is_win) {
+                        $mysqllogin .= " -p\"$password\"";
+                    }
+                    else {
+                        $mysqllogin .= " -p'$password'";
+                    }
+                }
+                $mysqllogin .= $remotestring;
+                
+                $loginstatus = `$mysqladmincmd ping $mysqllogin 2>&1`;
+                if ( $loginstatus =~ /mysqld is alive/ ) {
+                    goodprint "Logged in using credentials with prompted password";
+                    return 1;
+                }
+                else {
+                    badprint
+                      "Attempted to use login credentials, but they were invalid";
+                    exit 1;
+                }
+            }
+            else {
+                badprint
+                  "Attempted to use login credentials, but they were invalid";
+                exit 1;
+            }
         }
     }
 

From 180a5d677993bc80136ce44618dc057fdda5215f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 22 Dec 2025 07:51:35 +0000
Subject: [PATCH 3/3] Refactor: consolidate duplicate error handling in
 password prompt

Co-authored-by: jmrenouard <620907+jmrenouard@users.noreply.github.com>
---
 mysqltuner.pl | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index 56dd89c8f..f8cb36aac 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -1107,7 +1107,6 @@ sub mysql_setup {
                 system("stty -echo >$devnull 2>&1");
                 my $password = <STDIN>;
                 system("stty echo >$devnull 2>&1");
-                print STDERR "\n";
                 chomp($password);
                 
                 $mysqllogin = "-u $opt{user}";
@@ -1126,17 +1125,10 @@ sub mysql_setup {
                     goodprint "Logged in using credentials with prompted password";
                     return 1;
                 }
-                else {
-                    badprint
-                      "Attempted to use login credentials, but they were invalid";
-                    exit 1;
-                }
-            }
-            else {
-                badprint
-                  "Attempted to use login credentials, but they were invalid";
-                exit 1;
             }
+            badprint
+              "Attempted to use login credentials, but they were invalid";
+            exit 1;
         }
     }