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dbus: simplify some dbus error messages a bit

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This commit is contained in:
Lennart Poettering 2010-08-25 19:49:23 +02:00
parent 50f74deea3
commit 4cf5d67507
7 changed files with 63 additions and 50 deletions
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4
src/auto-serial-getty.c
View File

@ -59,7 +59,7 @@ static int spawn_getty(DBusConnection *bus, const char *console) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to start unit: %s", error.message);
log_error("Failed to start unit: %s", bus_error_message(&error));
goto finish;
}
@ -160,7 +160,7 @@ int main(int argc, char *argv[]) {
log_open();
if (bus_connect(DBUS_BUS_SYSTEM, &bus, NULL, &error) < 0) {
log_error("Failed to get D-Bus connection: %s", error.message);
log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
goto finish;
}

2
src/cgroups-agent.c
View File

@ -49,7 +49,7 @@ int main(int argc, char *argv[]) {
dbus_error_free(&error);
if (!(bus = dbus_connection_open_private("unix:abstract=/org/freedesktop/systemd1/private", &error))) {
log_error("Failed to get D-Bus connection: %s", error.message);
log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
goto finish;
}

11
src/dbus-common.c
View File

@ -88,3 +88,14 @@ int bus_connect(DBusBusType t, DBusConnection **_bus, bool *private, DBusError *
*_bus = bus;
return 0;
}
const char *bus_error_message(const DBusError *error) {
assert(error);
/* Sometimes the D-Bus server is a little bit too verbose with
* its error messages, so let's override them here */
if (dbus_error_has_name(error, DBUS_ERROR_ACCESS_DENIED))
return "Access denied";
return error->message;
}

2
src/dbus-common.h
View File

@ -28,4 +28,6 @@ int bus_check_peercred(DBusConnection *c);
int bus_connect(DBusBusType t, DBusConnection **_bus, bool *private_bus, DBusError *error);
const char *bus_error_message(const DBusError *error);
#endif

4
src/initctl.c
View File

@ -124,7 +124,7 @@ static void change_runlevel(Server *s, int runlevel) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(s->bus, m, -1, &error))) {
log_error("Failed to start unit: %s", error.message);
log_error("Failed to start unit: %s", bus_error_message(&error));
goto finish;
}
@ -298,7 +298,7 @@ static int server_init(Server *s, unsigned n_sockets) {
}
if (bus_connect(DBUS_BUS_SYSTEM, &s->bus, NULL, &error) < 0) {
log_error("Failed to get D-Bus connection: %s", error.message);
log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
goto fail;
}

82
src/systemctl.c
View File

@ -249,7 +249,7 @@ static int list_units(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -473,7 +473,7 @@ static int dot_one(DBusConnection *bus, const char *name, const char *path) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -556,7 +556,7 @@ static int dot(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -649,7 +649,7 @@ static int list_jobs(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -746,7 +746,7 @@ static int load_unit(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -814,7 +814,7 @@ static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -822,7 +822,7 @@ static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -840,7 +840,7 @@ static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -969,7 +969,7 @@ static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *me
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_BOOLEAN, &success,
DBUS_TYPE_INVALID))
log_error("Failed to parse message: %s", error.message);
log_error("Failed to parse message: %s", bus_error_message(&error));
else {
char *p;
@ -1003,7 +1003,7 @@ static int enable_wait_for_jobs(DBusConnection *bus) {
&error);
if (dbus_error_is_set(&error)) {
log_error("Failed to add match: %s", error.message);
log_error("Failed to add match: %s", bus_error_message(&error));
dbus_error_free(&error);
return -EIO;
}
@ -1092,7 +1092,7 @@ static int start_unit_one(
goto finish;
}
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -1100,7 +1100,7 @@ static int start_unit_one(
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -1312,7 +1312,7 @@ static int check_unit(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -1339,7 +1339,7 @@ static int check_unit(DBusConnection *bus, char **args, unsigned n) {
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2129,7 +2129,7 @@ static int show_one(DBusConnection *bus, const char *path, bool show_properties,
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2272,7 +2272,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
if (!dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2299,7 +2299,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2328,7 +2328,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2355,7 +2355,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2364,7 +2364,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2417,7 +2417,7 @@ static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage
DBUS_TYPE_STRING, &id,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
log_error("Failed to parse message: %s", error.message);
log_error("Failed to parse message: %s", bus_error_message(&error));
else if (streq(dbus_message_get_member(message), "UnitNew"))
printf("Unit %s added.\n", id);
else
@ -2432,7 +2432,7 @@ static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage
DBUS_TYPE_UINT32, &id,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
log_error("Failed to parse message: %s", error.message);
log_error("Failed to parse message: %s", bus_error_message(&error));
else if (streq(dbus_message_get_member(message), "JobNew"))
printf("Job %u added.\n", id);
else
@ -2449,7 +2449,7 @@ static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage
if (!dbus_message_get_args(message, &error,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse message: %s", error.message);
log_error("Failed to parse message: %s", bus_error_message(&error));
goto finish;
}
@ -2475,7 +2475,7 @@ static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage
}
if (!(reply = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
goto finish;
}
@ -2547,7 +2547,7 @@ static int monitor(DBusConnection *bus, char **args, unsigned n) {
&error);
if (dbus_error_is_set(&error)) {
log_error("Failed to add match: %s", error.message);
log_error("Failed to add match: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2560,7 +2560,7 @@ static int monitor(DBusConnection *bus, char **args, unsigned n) {
&error);
if (dbus_error_is_set(&error)) {
log_error("Failed to add match: %s", error.message);
log_error("Failed to add match: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2583,7 +2583,7 @@ static int monitor(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2626,7 +2626,7 @@ static int dump(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2634,7 +2634,7 @@ static int dump(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &text,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2690,7 +2690,7 @@ static int snapshot(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2698,7 +2698,7 @@ static int snapshot(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2724,7 +2724,7 @@ static int snapshot(DBusConnection *bus, char **args, unsigned n) {
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2795,7 +2795,7 @@ static int delete_snapshot(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2803,7 +2803,7 @@ static int delete_snapshot(DBusConnection *bus, char **args, unsigned n) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2821,7 +2821,7 @@ static int delete_snapshot(DBusConnection *bus, char **args, unsigned n) {
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2887,7 +2887,7 @@ static int daemon_reload(DBusConnection *bus, char **args, unsigned n) {
goto finish;
}
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2939,7 +2939,7 @@ static int reset_maintenance(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -2993,7 +2993,7 @@ static int show_enviroment(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -3091,7 +3091,7 @@ static int set_environment(DBusConnection *bus, char **args, unsigned n) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -4526,7 +4526,7 @@ static int talk_upstart(void) {
goto finish;
}
log_error("Failed to connect to Upstart bus: %s", error.message);
log_error("Failed to connect to Upstart bus: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -4570,7 +4570,7 @@ static int talk_upstart(void) {
goto finish;
}
log_error("Failed to issue method call: %s", error.message);
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}

8
src/update-utmp.c
View File

@ -77,7 +77,7 @@ static usec_t get_startup_time(Context *c) {
}
if (!(reply = dbus_connection_send_with_reply_and_block(c->bus, m, -1, &error))) {
log_error("Failed to send command: %s", error.message);
log_error("Failed to send command: %s", bus_error_message(&error));
goto finish;
}
@ -167,7 +167,7 @@ static int get_current_runlevel(Context *c) {
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", error.message);
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -194,7 +194,7 @@ static int get_current_runlevel(Context *c) {
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(c->bus, m, -1, &error))) {
log_error("Failed to send command: %s", error.message);
log_error("Failed to send command: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
@ -379,7 +379,7 @@ int main(int argc, char *argv[]) {
#endif
if (bus_connect(DBUS_BUS_SYSTEM, &c.bus, NULL, &error) < 0) {
log_error("Failed to get D-Bus connection: %s", error.message);
log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}