From d5bee2bca6f63a7b4c2abcd70751ff7dcf87148b Mon Sep 17 00:00:00 2001
From: Felipe Borges <felipeborges@gnome.org>
Date: Mon, 25 Aug 2025 14:13:35 +0200
Subject: [PATCH] data, polkit: Add policy rule for setting primary sim slot

Needed for exposing the modem's Primary sim slot setting in
GNOME Settings.
See https://gitlab.gnome.org/GNOME/gnome-control-center/-/merge_requests/2867

Signed-off-by: Felipe Borges <felipeborges@gnome.org>
---
 data/org.freedesktop.ModemManager1.conf.polkit  | 4 ++++
 data/org.freedesktop.ModemManager1.policy.in.in | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/data/org.freedesktop.ModemManager1.conf.polkit b/data/org.freedesktop.ModemManager1.conf.polkit
index eaacdcc5..b27b0d53 100644
--- a/data/org.freedesktop.ModemManager1.conf.polkit
+++ b/data/org.freedesktop.ModemManager1.conf.polkit
@@ -71,6 +71,10 @@
            send_interface="org.freedesktop.ModemManager1.Modem"
            send_member="SetCurrentModes"/>
 
+    <allow send_destination="org.freedesktop.ModemManager1"
+           send_interface="org.freedesktop.ModemManager1.Modem"
+           send_member="SetPrimarySimSlot"/>
+
     <allow send_destination="org.freedesktop.ModemManager1"
            send_interface="org.freedesktop.ModemManager1.Modem"
            send_member="SetCurrentBands"/>
diff --git a/data/org.freedesktop.ModemManager1.policy.in.in b/data/org.freedesktop.ModemManager1.policy.in.in
index e9a7324c..59760361 100644
--- a/data/org.freedesktop.ModemManager1.policy.in.in
+++ b/data/org.freedesktop.ModemManager1.policy.in.in
@@ -27,6 +27,15 @@
     </defaults>
   </action>
 
+  <action id="org.freedesktop.ModemManager1.Modem.SetPrimarySimSlot">
+    <description>Set the primary sim slot of a modem</description>
+    <message>System policy prevents configuring modem properties.</message>
+    <defaults>
+      <allow_inactive>no</allow_inactive>
+      <allow_active>@MM_DEFAULT_USER_POLICY@</allow_active>
+    </defaults>
+  </action>
+
   <action id="org.freedesktop.ModemManager1.Device.Control">
     <description>Unlock and control a mobile broadband device</description>
     <message>System policy prevents unlocking or controlling the mobile broadband device.</message>