symfony · fabpot · Sep 12, 2020 · Sep 10, 2020 · nicolas-grekas · Sep 11, 2020
diff --git a/src/Symfony/Bundle/SecurityBundle/CHANGELOG.md b/src/Symfony/Bundle/SecurityBundle/CHANGELOG.md
@@ -7,6 +7,7 @@ CHANGELOG
  * Added `FirewallListenerFactoryInterface`, which can be implemented by security factories to add firewall listeners
  * Added `SortFirewallListenersPass` to make the execution order of firewall listeners configurable by
    leveraging `Symfony\Component\Security\Http\Firewall\FirewallListenerInterface`
+ * Added ability to use comma separated ip address list for `security.access_control`
 
 5.1.0
 -----

diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/Functional/app/StandardFormLogin/config.yml b/src/Symfony/Bundle/SecurityBundle/Tests/Functional/app/StandardFormLogin/config.yml
@@ -3,6 +3,7 @@ imports:
 
 parameters:
     env(APP_IP): '127.0.0.1'
+    env(APP_IPS): '127.0.0.1, ::1'
 
 security:
     encoders:
@@ -47,7 +48,9 @@ security:
         - { path: ^/secured-by-one-real-ip-with-mask$, ips: '203.0.113.0/24', roles: IS_AUTHENTICATED_ANONYMOUSLY }
         - { path: ^/secured-by-one-real-ipv6$, ips: 0:0:0:0:0:ffff:c633:6400, roles: IS_AUTHENTICATED_ANONYMOUSLY }
         - { path: ^/secured-by-one-env-placeholder$, ips: '%env(APP_IP)%', roles: IS_AUTHENTICATED_ANONYMOUSLY }
+        - { path: ^/secured-by-one-env-placeholder-multiple-ips$, ips: '%env(APP_IPS)%', roles: IS_AUTHENTICATED_ANONYMOUSLY }
         - { path: ^/secured-by-one-env-placeholder-and-one-real-ip$, ips: ['%env(APP_IP)%', 198.51.100.0], roles: IS_AUTHENTICATED_ANONYMOUSLY }
+        - { path: ^/secured-by-one-env-placeholder-multiple-ips-and-one-real-ip$, ips: ['%env(APP_IPS)%', 198.51.100.0], roles: IS_AUTHENTICATED_ANONYMOUSLY }
         - { path: ^/highly_protected_resource$, roles: IS_ADMIN }
         - { path: ^/protected-via-expression$, allow_if: "(is_anonymous() and request.headers.get('user-agent') matches '/Firefox/i') or is_granted('ROLE_USER')" }
         - { path: .*, roles: IS_AUTHENTICATED_FULLY }
diff --git a/src/Symfony/Component/HttpFoundation/CHANGELOG.md b/src/Symfony/Component/HttpFoundation/CHANGELOG.md
@@ -4,9 +4,10 @@ CHANGELOG
 5.2.0
 -----
 
-* added support for `X-Forwarded-Prefix` header
+ * added support for `X-Forwarded-Prefix` header
  * added `HeaderUtils::parseQuery()`: it does the same as `parse_str()` but preserves dots in variable names
  * added `File::getContent()`
+ * added ability to use comma separated ip addresses for `RequestMatcher::matchIps()`
 
 5.1.0
 -----

diff --git a/src/Symfony/Component/HttpFoundation/RequestMatcher.php b/src/Symfony/Component/HttpFoundation/RequestMatcher.php
@@ -125,7 +125,11 @@ public function matchIp(string $ip)
      */
     public function matchIps($ips)
     {
-        $this->ips = null !== $ips ? (array) $ips : [];
+        $ips = null !== $ips ? (array) $ips : [];
+
+        $this->ips = array_reduce($ips, static function (array $ips, string $ip) {
+            return array_merge($ips, preg_split('/\s*,\s*/', $ip));
+        }, []);
     }
 
     /**

diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestMatcherTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestMatcherTest.php
@@ -163,4 +163,38 @@ public function testAttributes()
         $matcher->matchAttribute('foo', 'babar');
         $this->assertFalse($matcher->matches($request));
     }
+
+    public function testIps()
+    {
+        $matcher = new RequestMatcher();
+
+        $request = Request::create('', 'GET', [], [], [], ['REMOTE_ADDR' => '127.0.0.1']);
+
+        $matcher->matchIp('127.0.0.1');
+        $this->assertTrue($matcher->matches($request));
+
+        $matcher->matchIp('192.168.0.1');
+        $this->assertFalse($matcher->matches($request));
+
+        $matcher->matchIps('127.0.0.1');
+        $this->assertTrue($matcher->matches($request));
+
+        $matcher->matchIps('127.0.0.1, ::1');
+        $this->assertTrue($matcher->matches($request));
+
+        $matcher->matchIps('192.168.0.1, ::1');
+        $this->assertFalse($matcher->matches($request));
+
+        $matcher->matchIps(['127.0.0.1', '::1']);
+        $this->assertTrue($matcher->matches($request));
+
+        $matcher->matchIps(['192.168.0.1', '::1']);
+        $this->assertFalse($matcher->matches($request));
+
+        $matcher->matchIps(['1.1.1.1', '2.2.2.2', '127.0.0.1, ::1']);
+        $this->assertTrue($matcher->matches($request));
+
+        $matcher->matchIps(['1.1.1.1', '2.2.2.2', '192.168.0.1, ::1']);
+        $this->assertFalse($matcher->matches($request));
+    }
 }