logind: fix "CanGraphical" attribute to return correct value

[elogind.git] / src / login / logind-seat-dbus.c

diff --git a/src/login/logind-seat-dbus.c b/src/login/logind-seat-dbus.c
index c59dfd93388bc4b9d908cd0210ec20717513bd5d..23f975bca7ebae9c5630644a0b42ca77fccfe54f 100644 (file)
--- a/src/login/logind-seat-dbus.c
+++ b/src/login/logind-seat-dbus.c
@@ -25,6 +25,7 @@
 #include "util.h"
 #include "bus-util.h"
 #include "strv.h"
+#include "bus-errors.h"
 #include "logind.h"
 #include "logind-seat.h"
 
@@ -34,8 +35,8 @@ static int property_get_active_session(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         _cleanup_free_ char *p = NULL;
         Seat *s = userdata;
@@ -57,8 +58,8 @@ static int property_get_can_multi_session(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
 
@@ -75,8 +76,8 @@ static int property_get_can_tty(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
 
@@ -93,8 +94,8 @@ static int property_get_can_graphical(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
 
@@ -102,7 +103,7 @@ static int property_get_can_graphical(
         assert(reply);
         assert(s);
 
-        return sd_bus_message_append(reply, "b", seat_can_tty(s));
+        return sd_bus_message_append(reply, "b", seat_can_graphical(s));
 }
 
 static int property_get_sessions(
@@ -111,8 +112,8 @@ static int property_get_sessions(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
         Session *session;
@@ -152,8 +153,8 @@ static int property_get_idle_hint(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
 
@@ -170,8 +171,8 @@ static int property_get_idle_since_hint(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Seat *s = userdata;
         dual_timestamp t;
@@ -191,7 +192,7 @@ static int property_get_idle_since_hint(
         return sd_bus_message_append(reply, "t", u);
 }
 
-static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata) {
+static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Seat *s = userdata;
         int r;
 
@@ -201,12 +202,12 @@ static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata
 
         r = seat_stop_sessions(s);
         if (r < 0)
-                return sd_bus_reply_method_errno(bus, message, r, NULL);
+                return r;
 
-        return sd_bus_reply_method_return(bus, message, NULL);
+        return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata) {
+static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Seat *s = userdata;
         const char *name;
         Session *session;
@@ -218,20 +219,20 @@ static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *u
 
         r = sd_bus_message_read(message, "s", &name);
         if (r < 0)
-                return sd_bus_reply_method_errno(bus, message, r, NULL);
+                return r;
 
         session = hashmap_get(s->manager->sessions, name);
         if (!session)
-                return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
 
         if (session->seat != s)
-                return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", name, s->id);
+                return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", name, s->id);
 
         r = session_activate(session);
         if (r < 0)
-                return sd_bus_reply_method_errno(bus, message, r, NULL);
+                return r;
 
-        return sd_bus_reply_method_return(bus, message, NULL);
+        return sd_bus_reply_method_return(message, NULL);
 }
 
 const sd_bus_vtable seat_vtable[] = {
@@ -253,7 +254,7 @@ const sd_bus_vtable seat_vtable[] = {
         SD_BUS_VTABLE_END
 };
 
-int seat_object_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+int seat_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
         Manager *m = userdata;
         Seat *seat;
         int r;
@@ -265,6 +266,7 @@ int seat_object_find(sd_bus *bus, const char *path, const char *interface, void
         assert(m);
 
         if (streq(path, "/org/freedesktop/login1/seat/self")) {
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
                 sd_bus_message *message;
                 Session *session;
                 pid_t pid;
@@ -273,9 +275,13 @@ int seat_object_find(sd_bus *bus, const char *path, const char *interface, void
                 if (!message)
                         return 0;
 
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
                 if (r < 0)
-                        return 0;
+                        return r;
+
+                r = sd_bus_creds_get_pid(creds, &pid);
+                if (r < 0)
+                        return r;
 
                 r = manager_get_session_by_pid(m, pid, &session);
                 if (r <= 0)
@@ -293,7 +299,7 @@ int seat_object_find(sd_bus *bus, const char *path, const char *interface, void
                 if (!p)
                         return 0;
 
-                e = bus_path_unescape(p);
+                e = sd_bus_label_unescape(p);
                 if (!e)
                         return -ENOMEM;
 
@@ -311,14 +317,14 @@ char *seat_bus_path(Seat *s) {
 
         assert(s);
 
-        t = bus_path_escape(s->id);
+        t = sd_bus_label_escape(s->id);
         if (!t)
                 return NULL;
 
         return strappend("/org/freedesktop/login1/seat/", t);
 }
 
-int seat_node_enumerator(sd_bus *bus, const char *path, char ***nodes, void *userdata) {
+int seat_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
         _cleanup_strv_free_ char **l = NULL;
         Manager *m = userdata;
         Seat *seat;