Warn if a user being edited belongs to Virtualmin, for PostgreSQL too https://www.virtualmin.com/node/39428

postgresql/edit_user.cgi

@@ -16,6 +16,19 @@ else {
 	@user = @{$s->{'data'}->[0]};
 	}
 
+# Check if this is a Virtualmin-managed user
+if (!$in{'new'} && &foreign_check("virtual-server")) {
+	&foreign_require("virtual-server");
+	my $d = &virtual_server::get_domain_by("postgres_user", $user[0],
+					       "parent", "");
+	$d ||= &virtual_server::get_domain_by("user", $user[0],
+                                              "parent", "");
+	if ($d) {
+		print "<b>",&text('user_vwarning',
+			&virtual_server::show_domain_name($d)),"</b><p>\n";
+		}
+	}
+
 # Start of the form
 print &ui_form_start("save_user.cgi");
 print &ui_hidden("new", $in{'new'});

postgresql/lang/en

@@ -225,6 +225,7 @@ newdb_template=Template database
 newdb_notemplate=None
 
 user_title=PostgreSQL Users
+user_vwarning=WARNING : This PostgreSQL user is the administration login for Virtualmin domain $1. Changing any settings here may cause errors in Virtualmin.
 user_ecannot=You are not allowed to edit users
 user_name=Username
 user_db=Can create databases?