From d116b4c04c423966e8ce4dac30ecce6f47a63206 Mon Sep 17 00:00:00 2001
From: Fenris Wolf <fenris@folksprak.org>
Date: Sat, 10 Oct 2026 17:58:00 +0200
Subject: [PATCH] [mod] serialization:postgresql_dump:password backup file

---
 source/logic/serialization/postgresql_dump.ts | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/source/logic/serialization/postgresql_dump.ts b/source/logic/serialization/postgresql_dump.ts
index cf01d89..76744ba 100644
--- a/source/logic/serialization/postgresql_dump.ts
+++ b/source/logic/serialization/postgresql_dump.ts
@@ -41,7 +41,17 @@ namespace _mimir.serialization.postgresql_dump
 	) : Array<string>
 	{
 		const result : Array<string> = [];
-		const password_file_path: string = "${HOME}/.pgpass";
+		const password_file_path : string = "${HOME}/.pgpass";
+		const password_file_backup_path : string = (password_file_path + ".bak");
+		result.push(
+			lib_plankton.string.coin(
+				"test -f {{path_regular}} && cp {{path_regular}} {{path_backup}}",
+				{
+					"path_regular": password_file_path,
+					"path_backup": password_file_backup_path,
+				}
+			)
+		);
 		result.push(
 			lib_plankton.string.coin(
 				"echo '{{host}}:{{port}}:{{schema}}:{{username}}:{{password}}' > {{path}} && chmod 0600 {{path}}",
@@ -85,6 +95,15 @@ namespace _mimir.serialization.postgresql_dump
 				}
 			)
 		);
+		result.push(
+			lib_plankton.string.coin(
+				"test -f {{path_backup}} && mv {{path_backup}} {{path_regular}}",
+				{
+					"path_regular": password_file_path,
+					"path_backup": password_file_backup_path,
+				}
+			)
+		);
 		return result;
 	}