xref: /openbmc/skeleton/bmcctl/control_bmc_obj.c (revision 1902990d)
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 
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 
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     system(reboot_command);
29 
30     control_bmc_complete_warm_reset(bmc, invocation);
31     return TRUE;
32 }
33 
34 static gboolean on_cold_reset(ControlBmc *bmc,
35                               GDBusMethodInvocation *invocation,
36                               gpointer user_data)
37 {
38     GError *err = NULL;
39     /* Wait a while before reboot, so the caller can be responded.
40      * Note that g_spawn_command_line_async() cannot parse ';' as
41      * a command separator. Need to use 'sh -c' to let shell parse it.
42      */
43     gchar *reboot_command = "/bin/sh -c 'sleep 3;reboot'";
44 
45     g_spawn_command_line_async(reboot_command, &err);
46     if(err != NULL) {
47        fprintf(stderr, "coldReset() error: %s\n", err->message);
48        g_error_free(err);
49     }
50 
51     control_bmc_complete_cold_reset(bmc, invocation);
52     return TRUE;
53 }
54 
55 static void on_bus_acquired(GDBusConnection *connection, const gchar *name,
56                             gpointer user_data)
57 {
58     ObjectSkeleton *object;
59     cmdline *cmd = user_data;
60     manager = g_dbus_object_manager_server_new(dbus_object_path);
61 
62     gchar *s;
63     s = g_strdup_printf("%s/%s", dbus_object_path, instance_name);
64     object = object_skeleton_new(s);
65     g_free(s);
66 
67     ControlBmc* control_bmc = control_bmc_skeleton_new();
68     object_skeleton_set_control_bmc(object, control_bmc);
69     g_object_unref(control_bmc);
70 
71     Control* control = control_skeleton_new();
72     object_skeleton_set_control(object, control);
73     g_object_unref(control);
74 
75     //define method callbacks here
76     g_signal_connect(control, "handle-init", G_CALLBACK(on_init), NULL); /* user_data */
77 
78     g_signal_connect(control_bmc, "handle-warm-reset",
79                      G_CALLBACK(on_warm_reset), NULL); /* user_data */
80 
81     g_signal_connect(control_bmc, "handle-cold-reset",
82                      G_CALLBACK(on_cold_reset), NULL); /* user_data */
83 
84     /* Export the object (@manager takes its own reference to @object) */
85     g_dbus_object_manager_server_export(manager,
86                                         G_DBUS_OBJECT_SKELETON(object));
87     g_object_unref(object);
88 
89     /* Export all objects */
90     g_dbus_object_manager_server_set_connection(manager, connection);
91 
92     cmd->user_data = object;
93 }
94 
95 static void on_name_acquired(GDBusConnection *connection, const gchar *name,
96                              gpointer user_data)
97 {
98 }
99 
100 static void on_name_lost(GDBusConnection *connection, const gchar *name,
101                          gpointer user_data)
102 {
103 }
104 
105 /*----------------------------------------------------------------*/
106 /* Main Event Loop                                                */
107 
108 gint main(gint argc, gchar *argv[])
109 {
110     GMainLoop *loop;
111     cmdline cmd;
112     cmd.argc = argc;
113     cmd.argv = argv;
114 
115     guint id;
116     loop = g_main_loop_new(NULL, FALSE);
117     cmd.loop = loop;
118 
119     id = g_bus_own_name(
120             DBUS_TYPE,
121             dbus_name,
122             G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT
123             | G_BUS_NAME_OWNER_FLAGS_REPLACE,
124             on_bus_acquired, on_name_acquired, on_name_lost, &cmd, NULL);
125 
126     g_main_loop_run(loop);
127 
128     g_bus_unown_name(id);
129     g_main_loop_unref(loop);
130     return 0;
131 }
132