Return-Path: From: Forrest Zhao To: linux-bluetooth@vger.kernel.org Cc: forrest.zhao@gmail.com, Forrest Zhao Subject: [PATCH] add support for multi serial proxy configuration Date: Wed, 22 Jul 2009 15:58:20 +0800 Message-Id: <1248249500-27681-1-git-send-email-forrest.zhao@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- serial/Makefile.am | 2 + serial/proxy.c | 151 ++++++++++++++++++++++++++++++++++++++++------------ serial/serial.conf | 10 ++++ 3 files changed, 128 insertions(+), 35 deletions(-) create mode 100644 serial/serial.conf diff --git a/serial/Makefile.am b/serial/Makefile.am index 4fa455f..c88a980 100644 --- a/serial/Makefile.am +++ b/serial/Makefile.am @@ -19,4 +19,6 @@ AM_CFLAGS = -fvisibility=hidden \ INCLUDES = -I$(top_srcdir)/common -I$(top_srcdir)/src +EXTRA_DIST = serial.conf + MAINTAINERCLEANFILES = Makefile.in diff --git a/serial/proxy.c b/serial/proxy.c index 8c8a4b8..eb81564 100644 --- a/serial/proxy.c +++ b/serial/proxy.c @@ -962,70 +962,83 @@ static int proxy_pathcmp(gconstpointer proxy, gconstpointer p) return strcmp(prx->path, path); } -static DBusMessage *create_proxy(DBusConnection *conn, - DBusMessage *msg, void *data) +static int register_proxy(struct serial_adapter *adapter, const char *uuid_str, + const char *address, char *path) { - struct serial_adapter *adapter = data; - char path[MAX_PATH_LENGTH + 1]; - const char *pattern, *address, *ppath = path; - char *uuid_str; proxy_type_t type; - uuid_t uuid; int ret; - if (!dbus_message_get_args(msg, NULL, - DBUS_TYPE_STRING, &pattern, - DBUS_TYPE_STRING, &address, - DBUS_TYPE_INVALID)) - return NULL; - - uuid_str = bt_name2string(pattern); - if (!uuid_str) - return invalid_arguments(msg, "Invalid UUID"); - - bt_string2uuid(&uuid, uuid_str); - type = addr2type(address); - if (type == UNKNOWN_PROXY_TYPE) { - g_free(uuid_str); - return invalid_arguments(msg, "Invalid address"); - } + if (type == UNKNOWN_PROXY_TYPE) + return -EINVAL; /* Only one proxy per address(TTY or unix socket) is allowed */ - if (g_slist_find_custom(adapter->proxies, address, proxy_addrcmp)) { - g_free(uuid_str); - return g_dbus_create_error(msg, ERROR_INTERFACE ".AlreadyExist", - "Proxy already exists"); - } + if (g_slist_find_custom(adapter->proxies, address, proxy_addrcmp)) + return -EALREADY; switch (type) { case UNIX_SOCKET_PROXY: ret = proxy_socket_register(adapter, uuid_str, address, - path, sizeof(path), TRUE); + path, MAX_PATH_LENGTH + 1, TRUE); break; case TTY_PROXY: ret = proxy_tty_register(adapter, uuid_str, address, - NULL, path, sizeof(path), TRUE); + NULL, path, MAX_PATH_LENGTH + 1, TRUE); break; case TCP_SOCKET_PROXY: ret = proxy_tcp_register(adapter, uuid_str, address, - path, sizeof(path), TRUE); + path, MAX_PATH_LENGTH + 1, TRUE); break; default: ret = -1; } - g_free(uuid_str); - if (ret < 0) - return failed(msg, "Create object path failed"); + return -EIO; g_dbus_emit_signal(adapter->conn, adapter_get_path(adapter->btd_adapter), SERIAL_MANAGER_INTERFACE, "ProxyCreated", - DBUS_TYPE_STRING, &ppath, + DBUS_TYPE_STRING, &path, DBUS_TYPE_INVALID); + return 0; +} + +static DBusMessage *create_proxy(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct serial_adapter *adapter = data; + char path[MAX_PATH_LENGTH + 1]; + const char *pattern, *address; + char *uuid_str, *ppath = path; + uuid_t uuid; + int ret; + + if (!dbus_message_get_args(msg, NULL, + DBUS_TYPE_STRING, &pattern, + DBUS_TYPE_STRING, &address, + DBUS_TYPE_INVALID)) + return NULL; + + uuid_str = bt_name2string(pattern); + if (!uuid_str) + return invalid_arguments(msg, "Invalid UUID"); + + bt_string2uuid(&uuid, uuid_str); + + ret = register_proxy(adapter, uuid_str, address, ppath); + g_free(uuid_str); + + if (ret == -EINVAL) { + return invalid_arguments(msg, "Invalid address"); + } else if (ret == -EALREADY) { + return g_dbus_create_error(msg, ERROR_INTERFACE ".AlreadyExist", + "Proxy already exists"); + } else if (ret == -EIO) { + return failed(msg, "Create object path failed"); + } + return g_dbus_create_reply(msg, DBUS_TYPE_STRING, &ppath, DBUS_TYPE_INVALID); } @@ -1210,6 +1223,73 @@ static struct serial_adapter *find_adapter(GSList *list, return NULL; } +static void serial_proxy_init(struct serial_adapter *adapter) +{ + GKeyFile *config; + GError *err = NULL; + const char *file = CONFIGDIR "/serial.conf"; + char **group_list; + int i; + + config = g_key_file_new(); + + if (!g_key_file_load_from_file(config, file, 0, &err)) { + error("Parsing %s failed: %s", file, err->message); + g_error_free(err); + g_key_file_free(config); + return; + } + + group_list = g_key_file_get_groups(config, NULL); + + for (i = 0; group_list[i] != NULL; i++) { + char *group_str = group_list[i], *uuid_str, *address; + uuid_t uuid; + char path[MAX_PATH_LENGTH + 1]; + char *ppath = path; + int ret; + + /* string length of "Proxy" is 5 */ + if (strlen(group_str) < 5 || strncmp(group_str, "Proxy", 5)) + continue; + + uuid_str = g_key_file_get_string(config, group_str, "UUID", + &err); + if (err) { + debug("%s: %s", file, err->message); + g_error_free(err); + g_key_file_free(config); + return; + } + address = g_key_file_get_string(config, group_str, "Address", + &err); + if (err) { + debug("%s: %s", file, err->message); + g_error_free(err); + g_key_file_free(config); + g_free(uuid_str); + return; + } + + bt_string2uuid(&uuid, uuid_str); + + ret = register_proxy(adapter, uuid_str, address, ppath); + if (ret == -EINVAL) + error("Invalid address."); + else if (ret == -EALREADY) + debug("Proxy already exists."); + else if (ret == -EIO) + error("proxy register failed."); + + g_free(uuid_str); + g_free(address); + } + + g_strfreev(group_list); + g_key_file_free(config); + return; +} + int proxy_register(DBusConnection *conn, struct btd_adapter *btd_adapter) { struct serial_adapter *adapter; @@ -1241,6 +1321,7 @@ int proxy_register(DBusConnection *conn, struct btd_adapter *btd_adapter) debug("Registered interface %s on path %s", SERIAL_MANAGER_INTERFACE, path); + serial_proxy_init(adapter); return 0; } diff --git a/serial/serial.conf b/serial/serial.conf new file mode 100644 index 0000000..982dcdd --- /dev/null +++ b/serial/serial.conf @@ -0,0 +1,10 @@ +# Configuration file for serial + +# There could be multiple proxy sections, the format is [Proxy ] +[Proxy DUN] + +# UUID for DUN proxy service +#UUID=00001103-0000-1000-8000-00805F9B34FB + +# Address for device node +#Address=/dev/ttyx -- 1.5.4.5