diff options
Diffstat (limited to 'source/n/bluez/passkey-agent.c')
| -rw-r--r-- | source/n/bluez/passkey-agent.c | 418 |
1 files changed, 0 insertions, 418 deletions
diff --git a/source/n/bluez/passkey-agent.c b/source/n/bluez/passkey-agent.c deleted file mode 100644 index 8ac91d27d..000000000 --- a/source/n/bluez/passkey-agent.c +++ /dev/null @@ -1,418 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2004-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <stdlib.h> -#include <signal.h> -#include <getopt.h> -#include <string.h> - -#include <dbus/dbus.h> - -#define INTERFACE "org.bluez.Security" - -static char *passkey = NULL; -static char *address = NULL; - -static int do_reject = 0; - -static volatile sig_atomic_t __io_canceled = 0; -static volatile sig_atomic_t __io_terminated = 0; - -static void sig_term(int sig) -{ - __io_canceled = 1; -} - -static DBusHandlerResult agent_filter(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - const char *name, *old, *new; - - if (!dbus_message_is_signal(msg, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (!dbus_message_get_args(msg, NULL, - DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &old, - DBUS_TYPE_STRING, &new, DBUS_TYPE_INVALID)) { - fprintf(stderr, "Invalid arguments for NameOwnerChanged signal"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (!strcmp(name, "org.bluez") && *new == '\0') { - fprintf(stderr, "Passkey service has been terminated\n"); - __io_terminated = 1; - } - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult request_message(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - DBusMessage *reply; - const char *path, *address; - dbus_bool_t numeric; - - if (!passkey) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (!dbus_message_get_args(msg, NULL, - DBUS_TYPE_STRING, &path, DBUS_TYPE_STRING, &address, - DBUS_TYPE_BOOLEAN, &numeric, DBUS_TYPE_INVALID)) { - fprintf(stderr, "Invalid arguments for passkey Request method"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (do_reject) { - reply = dbus_message_new_error(msg, - "org.bluez.Error.Rejected", ""); - goto send; - } - - reply = dbus_message_new_method_return(msg); - if (!reply) { - fprintf(stderr, "Can't create reply message\n"); - return DBUS_HANDLER_RESULT_NEED_MEMORY; - } - - printf("Passkey request for device %s\n", address); - - dbus_message_append_args(reply, DBUS_TYPE_STRING, &passkey, - DBUS_TYPE_INVALID); - -send: - dbus_connection_send(conn, reply, NULL); - - dbus_connection_flush(conn); - - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult cancel_message(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - DBusMessage *reply; - const char *path, *address; - - if (!dbus_message_get_args(msg, NULL, - DBUS_TYPE_STRING, &path, DBUS_TYPE_STRING, &address, - DBUS_TYPE_INVALID)) { - fprintf(stderr, "Invalid arguments for passkey Confirm method"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - printf("Request canceled for device %s\n", address); - - reply = dbus_message_new_method_return(msg); - if (!reply) { - fprintf(stderr, "Can't create reply message\n"); - return DBUS_HANDLER_RESULT_NEED_MEMORY; - } - - dbus_connection_send(conn, reply, NULL); - - dbus_connection_flush(conn); - - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult release_message(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - DBusMessage *reply; - - if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_INVALID)) { - fprintf(stderr, "Invalid arguments for passkey Release method"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (!__io_canceled) - fprintf(stderr, "Passkey service has been released\n"); - - __io_terminated = 1; - - reply = dbus_message_new_method_return(msg); - if (!reply) { - fprintf(stderr, "Can't create reply message\n"); - return DBUS_HANDLER_RESULT_NEED_MEMORY; - } - - dbus_connection_send(conn, reply, NULL); - - dbus_connection_flush(conn); - - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult agent_message(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - if (dbus_message_is_method_call(msg, "org.bluez.PasskeyAgent", "Request")) - return request_message(conn, msg, data); - - if (dbus_message_is_method_call(msg, "org.bluez.PasskeyAgent", "Cancel")) - return cancel_message(conn, msg, data); - - if (dbus_message_is_method_call(msg, "org.bluez.PasskeyAgent", "Release")) - return release_message(conn, msg, data); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static const DBusObjectPathVTable agent_table = { - .message_function = agent_message, -}; - -static int register_agent(DBusConnection *conn, const char *agent_path, - const char *remote_address, int use_default) -{ - DBusMessage *msg, *reply; - DBusError err; - const char *path, *method, *address = remote_address; - - if (!dbus_connection_register_object_path(conn, agent_path, - &agent_table, NULL)) { - fprintf(stderr, "Can't register object path for agent\n"); - return -1; - } - - if (use_default) { - path = "/org/bluez"; - method = "RegisterDefaultPasskeyAgent"; - } else { - path = "/org/bluez/hci0"; - method = "RegisterPasskeyAgent"; - } - - msg = dbus_message_new_method_call("org.bluez", path, INTERFACE, method); - if (!msg) { - fprintf(stderr, "Can't allocate new method call\n"); - return -1; - } - - if (use_default) - dbus_message_append_args(msg, DBUS_TYPE_STRING, &agent_path, - DBUS_TYPE_INVALID); - else - dbus_message_append_args(msg, DBUS_TYPE_STRING, &agent_path, - DBUS_TYPE_STRING, &address, DBUS_TYPE_INVALID); - - dbus_error_init(&err); - - reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err); - - dbus_message_unref(msg); - - if (!reply) { - fprintf(stderr, "Can't register passkey agent\n"); - if (dbus_error_is_set(&err)) { - fprintf(stderr, "%s\n", err.message); - dbus_error_free(&err); - } - return -1; - } - - dbus_message_unref(reply); - - dbus_connection_flush(conn); - - return 0; -} - -static int unregister_agent(DBusConnection *conn, const char *agent_path, - const char *remote_address, int use_default) -{ - DBusMessage *msg, *reply; - DBusError err; - const char *path, *method, *address = remote_address; - - if (use_default) { - path = "/org/bluez"; - method = "UnregisterDefaultPasskeyAgent"; - } else { - path = "/org/bluez/hci0"; - method = "UnregisterPasskeyAgent"; - } - - msg = dbus_message_new_method_call("org.bluez", path, INTERFACE, method); - if (!msg) { - fprintf(stderr, "Can't allocate new method call\n"); - dbus_connection_unref(conn); - exit(1); - } - - if (use_default) - dbus_message_append_args(msg, DBUS_TYPE_STRING, &agent_path, - DBUS_TYPE_INVALID); - else - dbus_message_append_args(msg, DBUS_TYPE_STRING, &agent_path, - DBUS_TYPE_STRING, &address, DBUS_TYPE_INVALID); - - dbus_error_init(&err); - - reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err); - - dbus_message_unref(msg); - - if (!reply) { - fprintf(stderr, "Can't unregister passkey agent\n"); - if (dbus_error_is_set(&err)) { - fprintf(stderr, "%s\n", err.message); - dbus_error_free(&err); - } - return -1; - } - - dbus_message_unref(reply); - - dbus_connection_flush(conn); - - dbus_connection_unregister_object_path(conn, agent_path); - - return 0; -} - -static void usage(void) -{ - printf("Bluetooth passkey agent ver %s\n\n", VERSION); - - printf("Usage:\n" - "\tpasskey-agent [--default] [--path agent-path] <passkey> [address]\n" - "\n"); -} - -static struct option main_options[] = { - { "default", 0, 0, 'd' }, - { "reject", 0, 0, 'r' }, - { "path", 1, 0, 'p' }, - { "help", 0, 0, 'h' }, - { 0, 0, 0, 0 } -}; - -int main(int argc, char *argv[]) -{ - struct sigaction sa; - DBusConnection *conn; - char match_string[128], default_path[128], *agent_path = NULL; - int opt, use_default = 0; - - snprintf(default_path, sizeof(default_path), - "/org/bluez/passkey_agent_%d", getpid()); - - while ((opt = getopt_long(argc, argv, "+dp:h", main_options, NULL)) != EOF) { - switch(opt) { - case 'd': - use_default = 1; - break; - case 'r': - do_reject = 1; - break; - case 'p': - if (optarg[0] != '/') { - fprintf(stderr, "Invalid path\n"); - exit(1); - } - agent_path = strdup(optarg); - break; - case 'h': - usage(); - exit(0); - default: - exit(1); - } - } - - argc -= optind; - argv += optind; - optind = 0; - - if (argc < 1) { - usage(); - exit(1); - } - - passkey = strdup(argv[0]); - address = (argc > 1) ? strdup(argv[1]) : NULL; - - if (!use_default && !address) { - usage(); - exit(1); - } - - if (!agent_path) - agent_path = strdup(default_path); - - conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); - if (!conn) { - fprintf(stderr, "Can't get on system bus"); - exit(1); - } - - if (register_agent(conn, agent_path, address, use_default) < 0) { - dbus_connection_unref(conn); - exit(1); - } - - if (!dbus_connection_add_filter(conn, agent_filter, NULL, NULL)) - fprintf(stderr, "Can't add signal filter"); - - snprintf(match_string, sizeof(match_string), - "interface=%s,member=NameOwnerChanged,arg0=%s", - DBUS_INTERFACE_DBUS, "org.bluez"); - - dbus_bus_add_match(conn, match_string, NULL); - - memset(&sa, 0, sizeof(sa)); - sa.sa_flags = SA_NOCLDSTOP; - sa.sa_handler = sig_term; - sigaction(SIGTERM, &sa, NULL); - sigaction(SIGINT, &sa, NULL); - - while (!__io_canceled && !__io_terminated) { - if (dbus_connection_read_write_dispatch(conn, 500) != TRUE) - break; - } - - if (!__io_terminated) - unregister_agent(conn, agent_path, address, use_default); - - if (passkey) - free(passkey); - - dbus_connection_unref(conn); - - return 0; -} |