diff options
Diffstat (limited to 'src/login')
-rw-r--r-- | src/login/inhibit.c | 69 | ||||
-rw-r--r-- | src/login/loginctl.c | 653 | ||||
-rw-r--r-- | src/login/logind-dbus.c | 31 | ||||
-rw-r--r-- | src/login/logind.c | 47 |
4 files changed, 186 insertions, 614 deletions
diff --git a/src/login/inhibit.c b/src/login/inhibit.c index 6f24a1b671..029c9549d2 100644 --- a/src/login/inhibit.c +++ b/src/login/inhibit.c @@ -42,73 +42,53 @@ static enum { } arg_action = ACTION_INHIBIT; static int inhibit(DBusConnection *bus, DBusError *error) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *reply = NULL; int fd; - assert(bus); - - m = dbus_message_new_method_call( + fd = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "Inhibit"); - if (!m) - return -ENOMEM; - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &arg_what, - DBUS_TYPE_STRING, &arg_who, - DBUS_TYPE_STRING, &arg_why, - DBUS_TYPE_STRING, &arg_mode, - DBUS_TYPE_INVALID)) { - fd = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); - if (!reply) { - fd = -EIO; - goto finish; - } + "Inhibit", + &reply, + NULL, + DBUS_TYPE_STRING, &arg_what, + DBUS_TYPE_STRING, &arg_who, + DBUS_TYPE_STRING, &arg_why, + DBUS_TYPE_STRING, &arg_mode, + DBUS_TYPE_INVALID); + if (fd) + return fd; if (!dbus_message_get_args(reply, error, DBUS_TYPE_UNIX_FD, &fd, - DBUS_TYPE_INVALID)){ + DBUS_TYPE_INVALID)) fd = -EIO; - goto finish; - } - -finish: - if (m) - dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); + dbus_message_unref(reply); return fd; } static int print_inhibitors(DBusConnection *bus, DBusError *error) { - DBusMessage *m, *reply; + DBusMessage *reply; unsigned n = 0; DBusMessageIter iter, sub, sub2; int r; - assert(bus); - - m = dbus_message_new_method_call( + r = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "ListInhibitors"); - if (!m) + "ListInhibitors", + &reply, + NULL, + DBUS_TYPE_INVALID); + if (r) return -ENOMEM; - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); - if (!reply) { - r = -EIO; goto finish; - } if (!dbus_message_iter_init(reply, &iter)) { r = -ENOMEM; @@ -170,9 +150,6 @@ static int print_inhibitors(DBusConnection *bus, DBusError *error) { r = 0; finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); diff --git a/src/login/loginctl.c b/src/login/loginctl.c index b80b2e6a9f..5ff8ea6810 100644 --- a/src/login/loginctl.c +++ b/src/login/loginctl.c @@ -87,34 +87,24 @@ static void polkit_agent_open_if_enabled(void) { } static int list_sessions(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; - DBusError error; + DBusMessage *reply = NULL; int r; DBusMessageIter iter, sub, sub2; unsigned k = 0; - dbus_error_init(&error); - - assert(bus); - pager_open_if_enabled(); - m = dbus_message_new_method_call( + r = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "ListSessions"); - if (!m) { - log_error("Could not allocate message."); - return -ENOMEM; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - r = -EIO; + "ListSessions", + &reply, + NULL, + DBUS_TYPE_INVALID); + if (r) goto finish; - } if (!dbus_message_iter_init(reply, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || @@ -164,46 +154,31 @@ static int list_sessions(DBusConnection *bus, char **args, unsigned n) { r = 0; finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); - dbus_error_free(&error); - return r; } static int list_users(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; - DBusError error; + DBusMessage *reply = NULL; int r; DBusMessageIter iter, sub, sub2; unsigned k = 0; - dbus_error_init(&error); - - assert(bus); - pager_open_if_enabled(); - m = dbus_message_new_method_call( + r = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "ListUsers"); - if (!m) { - log_error("Could not allocate message."); - return -ENOMEM; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - r = -EIO; - goto finish; - } + "ListUsers", + &reply, + NULL, + DBUS_TYPE_INVALID); + if (r) + goto finish; if (!dbus_message_iter_init(reply, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || @@ -251,46 +226,31 @@ static int list_users(DBusConnection *bus, char **args, unsigned n) { r = 0; finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); - dbus_error_free(&error); - return r; } static int list_seats(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; - DBusError error; + DBusMessage *reply = NULL; int r; DBusMessageIter iter, sub, sub2; unsigned k = 0; - dbus_error_init(&error); - - assert(bus); - pager_open_if_enabled(); - m = dbus_message_new_method_call( + r = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "ListSeats"); - if (!m) { - log_error("Could not allocate message."); - return -ENOMEM; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - r = -EIO; + "ListSeats", + &reply, + NULL, + DBUS_TYPE_INVALID); + if (r) goto finish; - } if (!dbus_message_iter_init(reply, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || @@ -336,14 +296,9 @@ static int list_seats(DBusConnection *bus, char **args, unsigned n) { r = 0; finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); - dbus_error_free(&error); - return r; } @@ -907,16 +862,14 @@ static int print_property(const char *name, DBusMessageIter *iter) { } static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *reply = NULL; const char *interface = ""; int r; - DBusError error; DBusMessageIter iter, sub, sub2, sub3; SessionStatusInfo session_info; UserStatusInfo user_info; SeatStatusInfo seat_info; - assert(bus); assert(path); assert(new_line); @@ -924,33 +877,18 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo zero(user_info); zero(seat_info); - dbus_error_init(&error); - - m = dbus_message_new_method_call( + r = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", path, "org.freedesktop.DBus.Properties", - "GetAll"); - if (!m) { - log_error("Could not allocate message."); - r = -ENOMEM; + "GetAll", + &reply, + NULL, + DBUS_TYPE_STRING, &interface, + DBUS_TYPE_INVALID); + if (r) goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - r = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - r = -EIO; - goto finish; - } if (!dbus_message_iter_init(reply, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || @@ -1025,19 +963,14 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo r = 0; finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); - dbus_error_free(&error); - return r; } static int show(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *reply = NULL; int r, ret = 0; DBusError error; unsigned i; @@ -1066,24 +999,16 @@ static int show(DBusConnection *bus, char **args, unsigned n) { if (strstr(args[0], "session")) { - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "GetSession"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } + "GetSession", + &reply, + NULL, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_INVALID); } else if (strstr(args[0], "user")) { uid_t uid; @@ -1095,53 +1020,32 @@ static int show(DBusConnection *bus, char **args, unsigned n) { goto finish; } - m = dbus_message_new_method_call( + u = (uint32_t) uid; + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "GetUser"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - u = (uint32_t) uid; - if (!dbus_message_append_args(m, - DBUS_TYPE_UINT32, &u, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } + "GetUser", + &reply, + NULL, + DBUS_TYPE_UINT32, &u, + DBUS_TYPE_INVALID); } else { - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "GetSeat"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } + "GetSeat", + &reply, + NULL, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_INVALID); } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + if (ret) goto finish; - } if (!dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &path, @@ -1155,15 +1059,11 @@ static int show(DBusConnection *bus, char **args, unsigned n) { if (r != 0) ret = r; - dbus_message_unref(m); dbus_message_unref(reply); - m = reply = NULL; + reply = NULL; } finish: - if (m) - dbus_message_unref(m); - if (reply) dbus_message_unref(reply); @@ -1173,153 +1073,79 @@ finish: } static int activate(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; - assert(bus); assert(args); - dbus_error_init(&error); - for (i = 1; i < n; i++) { - DBusMessage *reply; - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", streq(args[0], "lock-session") ? "LockSession" : streq(args[0], "unlock-session") ? "UnlockSession" : streq(args[0], "terminate-session") ? "TerminateSession" : - "ActivateSession"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; + "ActivateSession", + NULL, + NULL, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int kill_session(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; - assert(bus); assert(args); - dbus_error_init(&error); - if (!arg_kill_who) arg_kill_who = "all"; for (i = 1; i < n; i++) { - DBusMessage *reply; - - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "KillSession"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_STRING, &arg_kill_who, - DBUS_TYPE_INT32, &arg_signal, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; + "KillSession", + NULL, + NULL, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_STRING, &arg_kill_who, + DBUS_TYPE_INT32, &arg_signal, + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int enable_linger(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; dbus_bool_t b, interactive = true; - assert(bus); assert(args); - dbus_error_init(&error); - polkit_agent_open_if_enabled(); b = streq(args[0], "enable-linger"); for (i = 1; i < n; i++) { - DBusMessage *reply; uint32_t u; uid_t uid; - m = dbus_message_new_method_call( - "org.freedesktop.login1", - "/org/freedesktop/login1", - "org.freedesktop.login1.Manager", - "SetUserLinger"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - ret = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); if (ret < 0) { log_error("Failed to resolve user %s: %s", args[i], strerror(-ret)); @@ -1327,65 +1153,35 @@ static int enable_linger(DBusConnection *bus, char **args, unsigned n) { } u = (uint32_t) uid; - if (!dbus_message_append_args(m, - DBUS_TYPE_UINT32, &u, - DBUS_TYPE_BOOLEAN, &b, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + ret = bus_method_call_with_reply ( + bus, + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "SetUserLinger", + NULL, + NULL, + DBUS_TYPE_UINT32, &u, + DBUS_TYPE_BOOLEAN, &b, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } - ret = 0; - finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int terminate_user(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; - assert(bus); assert(args); - dbus_error_init(&error); - for (i = 1; i < n; i++) { uint32_t u; uid_t uid; - DBusMessage *reply; - - m = dbus_message_new_method_call( - "org.freedesktop.login1", - "/org/freedesktop/login1", - "org.freedesktop.login1.Manager", - "TerminateUser"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } ret = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); if (ret < 0) { @@ -1394,67 +1190,37 @@ static int terminate_user(DBusConnection *bus, char **args, unsigned n) { } u = (uint32_t) uid; - if (!dbus_message_append_args(m, - DBUS_TYPE_UINT32, &u, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + ret = bus_method_call_with_reply ( + bus, + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "TerminateUser", + NULL, + NULL, + DBUS_TYPE_UINT32, &u, + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } - ret = 0; - finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int kill_user(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; - assert(bus); assert(args); - dbus_error_init(&error); - if (!arg_kill_who) arg_kill_who = "all"; for (i = 1; i < n; i++) { - DBusMessage *reply; uid_t uid; uint32_t u; - m = dbus_message_new_method_call( - "org.freedesktop.login1", - "/org/freedesktop/login1", - "org.freedesktop.login1.Manager", - "KillUser"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - ret = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); if (ret < 0) { log_error("Failed to look up user %s: %s", args[i], strerror(-ret)); @@ -1462,241 +1228,110 @@ static int kill_user(DBusConnection *bus, char **args, unsigned n) { } u = (uint32_t) uid; - if (!dbus_message_append_args(m, - DBUS_TYPE_UINT32, &u, - DBUS_TYPE_INT32, &arg_signal, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + ret = bus_method_call_with_reply ( + bus, + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "KillUser", + NULL, + NULL, + DBUS_TYPE_UINT32, &u, + DBUS_TYPE_INT32, &arg_signal, + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } - ret = 0; - finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int attach(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; dbus_bool_t interactive = true; - assert(bus); assert(args); - dbus_error_init(&error); - polkit_agent_open_if_enabled(); for (i = 2; i < n; i++) { - DBusMessage *reply; - - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "AttachDevice"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[1], - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + "AttachDevice", + NULL, + NULL, + DBUS_TYPE_STRING, &args[1], + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } static int flush_devices(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; - int ret = 0; - DBusError error; dbus_bool_t interactive = true; - assert(bus); assert(args); - dbus_error_init(&error); - polkit_agent_open_if_enabled(); - m = dbus_message_new_method_call( + return bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "FlushDevices"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; - } - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - dbus_error_free(&error); - - return ret; + "FlushDevices", + NULL, + NULL, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID); } static int lock_sessions(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; - int ret = 0; - DBusError error; - - assert(bus); - assert(args); - - dbus_error_init(&error); - polkit_agent_open_if_enabled(); - m = dbus_message_new_method_call( + return bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "LockSessions"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; - } - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - dbus_error_free(&error); - - return ret; + "LockSessions", + NULL, + NULL, + DBUS_TYPE_INVALID); } static int terminate_seat(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL; int ret = 0; - DBusError error; unsigned i; - assert(bus); assert(args); - dbus_error_init(&error); - for (i = 1; i < n; i++) { - DBusMessage *reply; - - m = dbus_message_new_method_call( + ret = bus_method_call_with_reply ( + bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "TerminateSeat"); - if (!m) { - log_error("Could not allocate message."); - ret = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - ret = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(&error)); - ret = -EIO; + "TerminateSeat", + NULL, + NULL, + DBUS_TYPE_STRING, &args[i], + DBUS_TYPE_INVALID); + if (ret) goto finish; - } - - dbus_message_unref(m); - dbus_message_unref(reply); - m = reply = NULL; } finish: - if (m) - dbus_message_unref(m); - - dbus_error_free(&error); - return ret; } diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 86ca654518..ae9671bb1e 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -968,36 +968,21 @@ static int have_multiple_sessions( } static int send_start_unit(DBusConnection *connection, const char *unit_name, DBusError *error) { - DBusMessage *message, *reply; const char *mode = "replace"; - assert(connection); assert(unit_name); - message = dbus_message_new_method_call( + return bus_method_call_with_reply ( + connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "StartUnit"); - if (!message) - return -ENOMEM; - - if (!dbus_message_append_args(message, - DBUS_TYPE_STRING, &unit_name, - DBUS_TYPE_STRING, &mode, - DBUS_TYPE_INVALID)) { - dbus_message_unref(message); - return -ENOMEM; - } - - reply = dbus_connection_send_with_reply_and_block(connection, message, -1, error); - dbus_message_unref(message); - - if (!reply) - return -EIO; - - dbus_message_unref(reply); - return 0; + "StartUnit", + NULL, + NULL, + DBUS_TYPE_STRING, &unit_name, + DBUS_TYPE_STRING, &mode, + DBUS_TYPE_INVALID); } static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { diff --git a/src/login/logind.c b/src/login/logind.c index bae9a95f38..229af714f8 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -942,16 +942,12 @@ static int vt_is_busy(int vtnr) { int manager_spawn_autovt(Manager *m, int vtnr) { int r; - DBusMessage *message = NULL, *reply = NULL; char *name = NULL; const char *mode = "fail"; - DBusError error; assert(m); assert(vtnr >= 1); - dbus_error_init(&error); - if ((unsigned) vtnr > m->n_autovts) return 0; @@ -961,47 +957,26 @@ int manager_spawn_autovt(Manager *m, int vtnr) { else if (r > 0) return -EBUSY; - message = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartUnit"); - if (!message) { - log_error("Could not allocate message."); - r = -ENOMEM; - goto finish; - } - if (asprintf(&name, "autovt@tty%i.service", vtnr) < 0) { log_error("Could not allocate service name."); r = -ENOMEM; goto finish; } - - if (!dbus_message_append_args(message, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &mode, - DBUS_TYPE_INVALID)) { - log_error("Could not attach target and flag information to message."); - r = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(m->bus, message, -1, &error); - if (!reply) { - log_error("Failed to start unit: %s", bus_error_message(&error)); - goto finish; - } - - r = 0; + r = bus_method_call_with_reply ( + m->bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StartUnit", + NULL, + NULL, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &mode, + DBUS_TYPE_INVALID); finish: free(name); - if (message) - dbus_message_unref(message); - - if (reply) - dbus_message_unref(reply); - - dbus_error_free(&error); - return r; } |