diff --git a/include/sway/config.h b/include/sway/config.h index 1154b871..192e697c 100644 --- a/include/sway/config.h +++ b/include/sway/config.h @@ -209,6 +209,23 @@ struct feature_policy { uint32_t features; }; +enum ipc_feature { + IPC_FEATURE_COMMAND = 1, + IPC_FEATURE_GET_WORKSPACES = 2, + IPC_FEATURE_GET_OUTPUTS = 4, + IPC_FEATURE_GET_TREE = 8, + IPC_FEATURE_GET_MARKS = 16, + IPC_FEATURE_GET_BAR_CONFIG = 32, + IPC_FEATURE_GET_VERSION = 64, + IPC_FEATURE_GET_INPUTS = 128, + IPC_FEATURE_EVENT_WORKSPACE = 256, + IPC_FEATURE_EVENT_OUTPUT = 512, + IPC_FEATURE_EVENT_MODE = 1024, + IPC_FEATURE_EVENT_WINDOW = 2048, + IPC_FEATURE_EVENT_BINDING = 4096, + IPC_FEATURE_EVENT_INPUT = 8192 +}; + /** * The configuration struct. The result of loading a config file. */ diff --git a/sway/commands/ipc.c b/sway/commands/ipc.c index e6ae27a4..f96e9980 100644 --- a/sway/commands/ipc.c +++ b/sway/commands/ipc.c @@ -62,13 +62,13 @@ struct cmd_results *cmd_ipc_cmd(int argc, char **argv) { char *name; enum ipc_command_type type; } types[] = { - { "command", IPC_COMMAND }, - { "workspaces", IPC_GET_WORKSPACES }, - { "outputs", IPC_GET_OUTPUTS }, - { "tree", IPC_GET_TREE }, - { "marks", IPC_GET_MARKS }, - { "bar-config", IPC_GET_BAR_CONFIG }, - { "inputs", IPC_GET_INPUTS }, + { "command", IPC_FEATURE_COMMAND }, + { "workspaces", IPC_FEATURE_GET_WORKSPACES }, + { "outputs", IPC_FEATURE_GET_OUTPUTS }, + { "tree", IPC_FEATURE_GET_TREE }, + { "marks", IPC_FEATURE_GET_MARKS }, + { "bar-config", IPC_FEATURE_GET_BAR_CONFIG }, + { "inputs", IPC_FEATURE_GET_INPUTS }, }; uint32_t type = 0; @@ -111,12 +111,12 @@ struct cmd_results *cmd_ipc_event_cmd(int argc, char **argv) { char *name; enum ipc_command_type type; } types[] = { - { "workspace", event_mask(IPC_EVENT_WORKSPACE) }, - { "output", event_mask(IPC_EVENT_OUTPUT) }, - { "mode", event_mask(IPC_EVENT_MODE) }, - { "window", event_mask(IPC_EVENT_WINDOW) }, - { "binding", event_mask(IPC_EVENT_BINDING) }, - { "input", event_mask(IPC_EVENT_INPUT) }, + { "workspace", IPC_FEATURE_EVENT_WORKSPACE }, + { "output", IPC_FEATURE_EVENT_OUTPUT }, + { "mode", IPC_FEATURE_EVENT_MODE }, + { "window", IPC_FEATURE_EVENT_WINDOW }, + { "binding", IPC_FEATURE_EVENT_BINDING }, + { "input", IPC_FEATURE_EVENT_INPUT }, }; uint32_t type = 0; diff --git a/sway/ipc-server.c b/sway/ipc-server.c index ef741e3b..15791c5e 100644 --- a/sway/ipc-server.c +++ b/sway/ipc-server.c @@ -307,9 +307,14 @@ void ipc_client_handle_command(struct ipc_client *client) { } buf[client->payload_length] = '\0'; + const char *error_denied = "{ \"success\": false, \"error\": \"Permission denied\" }"; + switch (client->current_command) { case IPC_COMMAND: { + if (!(config->ipc_policy & IPC_FEATURE_COMMAND)) { + goto exit_denied; + } struct cmd_results *results = handle_command(buf, CONTEXT_IPC); const char *json = cmd_results_to_json(results); char reply[256]; @@ -359,6 +364,9 @@ void ipc_client_handle_command(struct ipc_client *client) { case IPC_GET_WORKSPACES: { + if (!(config->ipc_policy & IPC_FEATURE_GET_WORKSPACES)) { + goto exit_denied; + } json_object *workspaces = json_object_new_array(); container_map(&root_container, ipc_get_workspaces_callback, workspaces); const char *json_string = json_object_to_json_string(workspaces); @@ -369,6 +377,9 @@ void ipc_client_handle_command(struct ipc_client *client) { case IPC_GET_INPUTS: { + if (!(config->ipc_policy & IPC_FEATURE_GET_INPUTS)) { + goto exit_denied; + } json_object *inputs = json_object_new_array(); if (input_devices) { for(int i=0; ilength; i++) { @@ -388,6 +399,9 @@ void ipc_client_handle_command(struct ipc_client *client) { case IPC_GET_OUTPUTS: { + if (!(config->ipc_policy & IPC_FEATURE_GET_OUTPUTS)) { + goto exit_denied; + } json_object *outputs = json_object_new_array(); container_map(&root_container, ipc_get_outputs_callback, outputs); const char *json_string = json_object_to_json_string(outputs); @@ -398,6 +412,9 @@ void ipc_client_handle_command(struct ipc_client *client) { case IPC_GET_TREE: { + if (!(config->ipc_policy & IPC_FEATURE_GET_TREE)) { + goto exit_denied; + } json_object *tree = ipc_json_describe_container_recursive(&root_container); const char *json_string = json_object_to_json_string(tree); ipc_send_reply(client, json_string, (uint32_t) strlen(json_string)); @@ -458,6 +475,9 @@ void ipc_client_handle_command(struct ipc_client *client) { case IPC_GET_BAR_CONFIG: { + if (!(config->ipc_policy & IPC_FEATURE_GET_BAR_CONFIG)) { + goto exit_denied; + } if (!buf[0]) { // Send list of configured bar IDs json_object *bars = json_object_new_array(); @@ -498,6 +518,9 @@ void ipc_client_handle_command(struct ipc_client *client) { goto exit_cleanup; } +exit_denied: + ipc_send_reply(client, error_denied, (uint32_t)strlen(error_denied)); + exit_cleanup: client->payload_length = 0; free(buf); @@ -562,6 +585,9 @@ void ipc_send_event(const char *json_string, enum ipc_command_type event) { } void ipc_event_workspace(swayc_t *old, swayc_t *new, const char *change) { + if (!(config->ipc_policy & IPC_FEATURE_EVENT_WORKSPACE)) { + return; + } sway_log(L_DEBUG, "Sending workspace::%s event", change); json_object *obj = json_object_new_object(); json_object_object_add(obj, "change", json_object_new_string(change)); @@ -586,6 +612,9 @@ void ipc_event_workspace(swayc_t *old, swayc_t *new, const char *change) { } void ipc_event_window(swayc_t *window, const char *change) { + if (!(config->ipc_policy & IPC_FEATURE_EVENT_WINDOW)) { + return; + } sway_log(L_DEBUG, "Sending window::%s event", change); json_object *obj = json_object_new_object(); json_object_object_add(obj, "change", json_object_new_string(change)); @@ -611,6 +640,9 @@ void ipc_event_barconfig_update(struct bar_config *bar) { } void ipc_event_mode(const char *mode) { + if (!(config->ipc_policy & IPC_FEATURE_EVENT_MODE)) { + return; + } sway_log(L_DEBUG, "Sending mode::%s event", mode); json_object *obj = json_object_new_object(); json_object_object_add(obj, "change", json_object_new_string(mode)); @@ -636,6 +668,9 @@ void ipc_event_modifier(uint32_t modifier, const char *state) { } static void ipc_event_binding(json_object *sb_obj) { + if (!(config->ipc_policy & IPC_FEATURE_EVENT_BINDING)) { + return; + } sway_log(L_DEBUG, "Sending binding::run event"); json_object *obj = json_object_new_object(); json_object_object_add(obj, "change", json_object_new_string("run"));