From 0db9239bf78058a897b0d4c373cb94f50fe25443 Mon Sep 17 00:00:00 2001
From: Dudemanguy <random342@airmail.cc>
Date: Mon, 25 Mar 2024 10:39:30 -0500
Subject: [PATCH] sharing: fix building without systemd

0bfc60813befb45e3dd4840795839806f5310e39 introduced a bunch of
systemd-specific stuff that broke building without systemd. Guard all of
the relevant things.
---
 meson.build                           |  1 +
 plugins/sharing/gsd-sharing-manager.c | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index deecd3f1..bff77e7e 100644
--- a/meson.build
+++ b/meson.build
@@ -117,6 +117,7 @@ if systemd_dep.found()
                                                  pkgconfig_define: ['prefix', gsd_prefix])
 endif
 libsystemd_dep = dependency('libsystemd', version: '>= 243', required: enable_systemd)
+config_h.set10('HAVE_LIBSYSTEMD', enable_systemd)
 
 
 m_dep = cc.find_library('m')
diff --git a/plugins/sharing/gsd-sharing-manager.c b/plugins/sharing/gsd-sharing-manager.c
index 7713569f..fe71b9af 100644
--- a/plugins/sharing/gsd-sharing-manager.c
+++ b/plugins/sharing/gsd-sharing-manager.c
@@ -20,12 +20,15 @@
 #include "config.h"
 
 #include <locale.h>
-#include <systemd/sd-login.h>
 #include <glib.h>
 #include <gio/gio.h>
 #include <gio/gdesktopappinfo.h>
 #include <glib/gstdio.h>
 
+#if HAVE_LIBSYSTEMD
+#include <systemd/sd-login.h>
+#endif
+
 #if HAVE_NETWORK_MANAGER
 #include <NetworkManager.h>
 #endif /* HAVE_NETWORK_MANAGER */
@@ -263,6 +266,7 @@ gsd_sharing_manager_sync_configurable_services (GsdSharingManager *manager)
 }
 
 
+#if HAVE_LIBSYSTEMD
 static void
 on_assigned_service_finished (GPid     pid,
                               int      exit_status,
@@ -403,10 +407,12 @@ stop_assigned_service_after_timeout (GsdSharingManager   *manager,
                               timeout_source,
                               G_SOURCE_FUNC (on_timeout_reached));
 }
+#endif
 
 static void
 gsd_sharing_manager_sync_assigned_services (GsdSharingManager *manager)
 {
+#if HAVE_LIBSYSTEMD
         GList *services, *l;
 
         services = g_hash_table_get_values (manager->assigned_services);
@@ -420,6 +426,7 @@ gsd_sharing_manager_sync_assigned_services (GsdSharingManager *manager)
                         stop_assigned_service (manager, info);
         }
         g_list_free (services);
+#endif
 }
 
 static void
@@ -1001,6 +1008,7 @@ assigned_service_free (gpointer pointer)
         g_free (info);
 }
 
+#if HAVE_LIBSYSTEMD
 static void
 on_system_bus_name_appeared (GDBusConnection   *connection,
                              const char        *system_bus_name,
@@ -1043,6 +1051,7 @@ on_system_bus_name_vanished (GDBusConnection   *connection,
 
         stop_assigned_service_after_timeout (manager, info);
 }
+#endif
 
 static void
 manage_configurable_services (GsdSharingManager *manager)
@@ -1066,6 +1075,7 @@ manage_configurable_services (GsdSharingManager *manager)
 static void
 manage_assigned_services (GsdSharingManager *manager)
 {
+#if HAVE_LIBSYSTEMD
         size_t i;
         int ret;
         g_autofree char *session_id = NULL;
@@ -1126,12 +1136,13 @@ manage_assigned_services (GsdSharingManager *manager)
 
                 g_hash_table_insert (manager->assigned_services, (gpointer) service->system_bus_name, info);
         }
+#endif
 }
 
 static void
 gsd_sharing_manager_init (GsdSharingManager *manager)
 {
-        int ret;
+        int ret = -1;
         g_autofree char *systemd_unit = NULL;
 
         manager->configurable_services = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, configurable_service_free);
@@ -1143,7 +1154,9 @@ gsd_sharing_manager_init (GsdSharingManager *manager)
         manager->carrier_type = g_strdup ("");
         manager->sharing_status = GSD_SHARING_STATUS_OFFLINE;
 
+#if HAVE_LIBSYSTEMD
         ret = sd_pid_get_user_unit (getpid (), &systemd_unit);
+#endif
 
         if (ret < 0)
                 manager->is_systemd_managed = FALSE;
-- 
2.44.0