From 6260849b19cfc8dda7fcf4b9134adc544915b498 Mon Sep 17 00:00:00 2001
From: Dimitris Bozelos <dbozelos@gmail.com>
Date: Sat, 23 Nov 2024 04:52:02 +0000
Subject: [PATCH] Allow configuring a different parent directory for .aws

---
 src/AbstractConfigurationProvider.php       | 8 ++++++++
 src/Configuration/ConfigurationResolver.php | 8 ++++++++
 src/Credentials/CredentialProvider.php      | 8 ++++++++
 src/Token/ParsesIniTrait.php                | 8 ++++++++
 4 files changed, 32 insertions(+)

diff --git a/src/AbstractConfigurationProvider.php b/src/AbstractConfigurationProvider.php
index 78a5cdadaf..28dcd9bd98 100644
--- a/src/AbstractConfigurationProvider.php
+++ b/src/AbstractConfigurationProvider.php
@@ -85,6 +85,14 @@ public static function chain()
      */
     protected static function getHomeDir()
     {
+        // Allow the ".aws" folder containing configuration and credentials to
+        // exist in another location. In some setups, this allows both the web
+        // server user (e.g. actions taken via a website UI) and the application
+        // user (e.g. actions taken via CLI) to properly work.
+        if ($homeDir = getenv('AWS_HOME')) {
+            return $homeDir;
+        }
+
         // On Linux/Unix-like systems, use the HOME environment variable
         if ($homeDir = getenv('HOME')) {
             return $homeDir;
diff --git a/src/Configuration/ConfigurationResolver.php b/src/Configuration/ConfigurationResolver.php
index a08595a75d..42d19d5482 100644
--- a/src/Configuration/ConfigurationResolver.php
+++ b/src/Configuration/ConfigurationResolver.php
@@ -154,6 +154,14 @@ public static function ini(
      */
     private static function getHomeDir()
     {
+        // Allow the ".aws" folder containing configuration and credentials to
+        // exist in another location. In some setups, this allows both the web
+        // server user (e.g. actions taken via a website UI) and the application
+        // user (e.g. actions taken via CLI) to properly work.
+        if ($homeDir = getenv('AWS_HOME')) {
+            return $homeDir;
+        }
+
         // On Linux/Unix-like systems, use the HOME environment variable
         if ($homeDir = getenv('HOME')) {
             return $homeDir;
diff --git a/src/Credentials/CredentialProvider.php b/src/Credentials/CredentialProvider.php
index 57238f0562..48d7966ebd 100644
--- a/src/Credentials/CredentialProvider.php
+++ b/src/Credentials/CredentialProvider.php
@@ -736,6 +736,14 @@ private static function loadRoleProfile(
      */
     private static function getHomeDir()
     {
+        // Allow the ".aws" folder containing configuration and credentials to
+        // exist in another location. In some setups, this allows both the web
+        // server user (e.g. actions taken via a website UI) and the application
+        // user (e.g. actions taken via CLI) to properly work.
+        if ($homeDir = getenv('AWS_HOME')) {
+            return $homeDir;
+        }
+
         // On Linux/Unix-like systems, use the HOME environment variable
         if ($homeDir = getenv('HOME')) {
             return $homeDir;
diff --git a/src/Token/ParsesIniTrait.php b/src/Token/ParsesIniTrait.php
index b96a6d97bc..dbef043ddc 100644
--- a/src/Token/ParsesIniTrait.php
+++ b/src/Token/ParsesIniTrait.php
@@ -30,6 +30,14 @@ private static function loadProfiles($filename)
      */
     private static function getHomeDir()
     {
+        // Allow the ".aws" folder containing configuration and credentials to
+        // exist in another location. In some setups, this allows both the web
+        // server user (e.g. actions taken via a website UI) and the application
+        // user (e.g. actions taken via CLI) to properly work.
+        if ($homeDir = getenv('AWS_HOME')) {
+            return $homeDir;
+        }
+
         // On Linux/Unix-like systems, use the HOME environment variable
         if ($homeDir = getenv('HOME')) {
             return $homeDir;