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26 #include "ivi-compositor.h"
30 #include <sys/smack.h>
36 * default policy implementation allows every action to be possible
38 * This is an example, that implements the API
40 * For injecting rules back in the compositor one should use ivi_policy_add()
41 * - policy_rule_allow_to_add is required in order to add further policy rules
42 * - policy_rule_try_event will be callback executed when handling the state
46 ivi_policy_default_surface_create(struct ivi_surface *surf, void *user_data)
48 /* verify that the surface should be created */
53 ivi_policy_default_surface_commmited(struct ivi_surface *surf, void *user_data)
55 /* verify that the surface should be committed */
60 ivi_policy_default_surface_activate(struct ivi_surface *surf, void *user_data)
62 /* verify that the surface should be switched to */
67 ivi_policy_default_surface_deactivate(struct ivi_surface *surf, void *user_data)
69 /* verify that the surface should be de-activated to */
74 ivi_policy_default_surface_activate_default(struct ivi_surface *surf, void *user_data)
76 /* verify that the surface should be switched to */
81 ivi_policy_default_surface_advertise_state_change(struct ivi_surface *surf, void *user_data)
83 /* verify that the surface should sent as notification */
89 ivi_policy_default_shell_bind_interface(void *client, void *interface)
91 struct wl_interface *shell_interface = interface;
92 struct wl_client *conn_client = client;
99 wl_client_get_credentials(conn_client, &pid, &uid, &gid);
101 client_fd = wl_client_get_fd(conn_client);
102 if (smack_new_label_from_socket(client_fd, &label) < 0) {
106 if (strcmp(shell_interface->name, "agl_shell") == 0)
107 if (strcmp(label, "User::App::homescreen") == 0)
110 if (strcmp(shell_interface->name, "agl_shell_desktop") == 0)
111 if (strcmp(label, "User::App::launcher") == 0 ||
112 strcmp(label, "User::App::alexa-viewer") == 0 ||
113 strcmp(label, "User::App::tbtnavi") == 0 ||
114 strcmp(label, "User::App::hvac") == 0)
118 weston_log("Client with pid %d, uid %d, gid %d, allowed "
119 "to bind to %s for label %s\n", pid, uid, gid,
120 shell_interface->name, label);
122 /* client responsible for free'ing */
128 ivi_policy_default_shell_bind_interface(void *client, void *interface)
135 ivi_policy_default_allow_to_add(void *user_data)
137 /* verify that policy rules can be added with ivi_policy_add() */
142 * Policy rules added by ivi_policy_add() will be handled by this callback, and
143 * should be treated depending on the event. Note this is just an example.
146 ivi_policy_default_try_event(struct ivi_a_policy *a_policy)
148 uint32_t event = a_policy->event;
151 case AGL_SHELL_POLICY_EVENT_SHOW:
152 ivi_layout_activate(a_policy->output, a_policy->app_id);
154 case AGL_SHELL_POLICY_EVENT_HIDE:
155 ivi_layout_deactivate(a_policy->policy->ivi, a_policy->app_id);
161 static const struct ivi_policy_api policy_api = {
162 .struct_size = sizeof(policy_api),
163 .surface_create = ivi_policy_default_surface_create,
164 .surface_commited = ivi_policy_default_surface_commmited,
165 .surface_activate = ivi_policy_default_surface_activate,
166 .surface_deactivate = ivi_policy_default_surface_deactivate,
167 .surface_activate_by_default = ivi_policy_default_surface_activate_default,
168 .surface_advertise_state_change = ivi_policy_default_surface_advertise_state_change,
169 .shell_bind_interface = ivi_policy_default_shell_bind_interface,
170 .policy_rule_allow_to_add = ivi_policy_default_allow_to_add,
171 .policy_rule_try_event = ivi_policy_default_try_event,
175 ivi_policy_init(struct ivi_compositor *ivi)
177 ivi->policy = ivi_policy_create(ivi, &policy_api, ivi);
181 weston_log("Installing 'allow-all' policy engine\n");