xref: /openbmc/skeleton/bmcctl/control_bmc_obj.c (revision 81100ae9)
1 #include <stdint.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <openbmc_intf.h>
5 #include <openbmc.h>
6 
7 /* ------------------------------------------------------------------------- */
8 static const gchar* dbus_object_path = "/org/openbmc/control";
9 static const gchar* instance_name = "bmc0";
10 static const gchar* dbus_name = "org.openbmc.control.Bmc";
11 
12 static GDBusObjectManagerServer *manager = NULL;
13 
on_init(Control * control,GDBusMethodInvocation * invocation,gpointer user_data)14 static gboolean on_init(Control *control, GDBusMethodInvocation *invocation,
15                         gpointer user_data)
16 {
17     control_complete_init(control, invocation);
18     return TRUE;
19 }
20 
on_warm_reset(ControlBmc * bmc,GDBusMethodInvocation * invocation,gpointer user_data)21 static gboolean on_warm_reset(ControlBmc *bmc,
22                               GDBusMethodInvocation *invocation,
23                               gpointer user_data)
24 {
25     /* Wait a while before reboot, so the caller can be responded.
26      */
27     const char *reboot_command = "/bin/sh -c 'sleep 3;reboot'&";
28     if(system(reboot_command) < 0){
29         return FALSE;
30     }
31 
32     control_bmc_complete_warm_reset(bmc, invocation);
33     return TRUE;
34 }
35 
on_cold_reset(ControlBmc * bmc,GDBusMethodInvocation * invocation,gpointer user_data)36 static gboolean on_cold_reset(ControlBmc *bmc,
37                               GDBusMethodInvocation *invocation,
38                               gpointer user_data)
39 {
40     GError *err = NULL;
41     /* Wait a while before reboot, so the caller can be responded.
42      * Note that g_spawn_command_line_async() cannot parse ';' as
43      * a command separator. Need to use 'sh -c' to let shell parse it.
44      */
45     gchar *reboot_command = "/bin/sh -c 'sleep 3;reboot'";
46 
47     g_spawn_command_line_async(reboot_command, &err);
48     if(err != NULL) {
49        fprintf(stderr, "coldReset() error: %s\n", err->message);
50        g_error_free(err);
51     }
52 
53     control_bmc_complete_cold_reset(bmc, invocation);
54     return TRUE;
55 }
56 
on_bus_acquired(GDBusConnection * connection,const gchar * name,gpointer user_data)57 static void on_bus_acquired(GDBusConnection *connection, const gchar *name,
58                             gpointer user_data)
59 {
60     ObjectSkeleton *object;
61     cmdline *cmd = user_data;
62     manager = g_dbus_object_manager_server_new(dbus_object_path);
63 
64     gchar *s;
65     s = g_strdup_printf("%s/%s", dbus_object_path, instance_name);
66     object = object_skeleton_new(s);
67     g_free(s);
68 
69     ControlBmc* control_bmc = control_bmc_skeleton_new();
70     object_skeleton_set_control_bmc(object, control_bmc);
71     g_object_unref(control_bmc);
72 
73     Control* control = control_skeleton_new();
74     object_skeleton_set_control(object, control);
75     g_object_unref(control);
76 
77     //define method callbacks here
78     g_signal_connect(control, "handle-init", G_CALLBACK(on_init), NULL); /* user_data */
79 
80     g_signal_connect(control_bmc, "handle-warm-reset",
81                      G_CALLBACK(on_warm_reset), NULL); /* user_data */
82 
83     g_signal_connect(control_bmc, "handle-cold-reset",
84                      G_CALLBACK(on_cold_reset), NULL); /* user_data */
85 
86     /* Export the object (@manager takes its own reference to @object) */
87     g_dbus_object_manager_server_export(manager,
88                                         G_DBUS_OBJECT_SKELETON(object));
89     g_object_unref(object);
90 
91     /* Export all objects */
92     g_dbus_object_manager_server_set_connection(manager, connection);
93 
94     cmd->user_data = object;
95 }
96 
on_name_acquired(GDBusConnection * connection,const gchar * name,gpointer user_data)97 static void on_name_acquired(GDBusConnection *connection, const gchar *name,
98                              gpointer user_data)
99 {
100 }
101 
on_name_lost(GDBusConnection * connection,const gchar * name,gpointer user_data)102 static void on_name_lost(GDBusConnection *connection, const gchar *name,
103                          gpointer user_data)
104 {
105 }
106 
107 /*----------------------------------------------------------------*/
108 /* Main Event Loop                                                */
109 
main(gint argc,gchar * argv[])110 gint main(gint argc, gchar *argv[])
111 {
112     GMainLoop *loop;
113     cmdline cmd;
114     cmd.argc = argc;
115     cmd.argv = argv;
116 
117     guint id;
118     loop = g_main_loop_new(NULL, FALSE);
119     cmd.loop = loop;
120 
121     id = g_bus_own_name(
122             DBUS_TYPE,
123             dbus_name,
124             G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT
125             | G_BUS_NAME_OWNER_FLAGS_REPLACE,
126             on_bus_acquired, on_name_acquired, on_name_lost, &cmd, NULL);
127 
128     g_main_loop_run(loop);
129 
130     g_bus_unown_name(id);
131     g_main_loop_unref(loop);
132     return 0;
133 }
134