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Diffstat (limited to 'src/systemctl')
-rw-r--r--src/systemctl/systemctl.c1232
1 files changed, 342 insertions, 890 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 94b225cb31..1c06507e4c 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -506,33 +506,25 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
}
static int list_units(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
unsigned c = 0, n_units = 0;
struct unit_info *unit_infos = NULL;
- dbus_error_init(&error);
-
- assert(bus);
-
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &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 ||
@@ -596,19 +588,12 @@ static int list_units(DBusConnection *bus, char **args) {
output_units_list(unit_infos, c);
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
free(unit_infos);
- dbus_error_free(&error);
-
return r;
}
@@ -699,15 +684,12 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) {
}
static int list_unit_files(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
unsigned c = 0, n_units = 0;
UnitFileList *units = NULL;
- dbus_error_init(&error);
-
pager_open_if_enabled();
if (avoid_bus()) {
@@ -740,24 +722,17 @@ static int list_unit_files(DBusConnection *bus, char **args) {
hashmap_free(h);
} else {
- assert(bus);
-
- m = dbus_message_new_method_call(
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "ListUnitFiles");
- 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;
+ "ListUnitFiles",
+ &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 ||
@@ -820,16 +795,11 @@ static int list_unit_files(DBusConnection *bus, char **args) {
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
free(units);
- dbus_error_free(&error);
-
return r;
}
@@ -892,40 +862,25 @@ static int dot_one_property(const char *name, const char *prop, DBusMessageIter
}
static int dot_one(DBusConnection *bus, const char *name, const char *path) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *interface = "org.freedesktop.systemd1.Unit";
int r;
- DBusError error;
DBusMessageIter iter, sub, sub2, sub3;
- assert(bus);
assert(path);
- dbus_error_init(&error);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- 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;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
@@ -971,44 +926,29 @@ static int dot_one(DBusConnection *bus, const char *name, const char *path) {
dbus_message_iter_next(&sub);
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int dot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
- dbus_error_init(&error);
-
- assert(bus);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &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 ||
@@ -1066,44 +1006,31 @@ static int dot(DBusConnection *bus, char **args) {
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int list_jobs(DBusConnection *bus, char **args) {
- 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();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListJobs"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListJobs",
+ &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 ||
@@ -1157,87 +1084,44 @@ static int list_jobs(DBusConnection *bus, char **args) {
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int load_unit(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
- DBusError error;
- int r;
- char **name;
-
- dbus_error_init(&error);
+ int r = 0;
+ char **name, *n;
- assert(bus);
assert(args);
STRV_FOREACH(name, args+1) {
- DBusMessage *reply;
- bool b;
- char *n;
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "LoadUnit"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
n = unit_name_mangle(*name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? &n : name,
- DBUS_TYPE_INVALID);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LoadUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- 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;
+ if (r)
goto finish;
- }
-
- dbus_message_unref(m);
- dbus_message_unref(reply);
-
- m = reply = NULL;
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
- dbus_error_free(&error);
-
return r;
}
static int cancel_job(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- int r;
+ DBusMessage *reply = NULL;
+ int r = 0;
char **name;
- dbus_error_init(&error);
-
- assert(bus);
assert(args);
if (strv_length(args) <= 1)
@@ -1247,83 +1131,55 @@ static int cancel_job(DBusConnection *bus, char **args) {
unsigned id;
const char *path;
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetJob"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if ((r = safe_atou(*name, &id)) < 0) {
+ r = safe_atou(*name, &id);
+ if (r < 0) {
log_error("Failed to parse job id: %s", strerror(-r));
goto finish;
}
-
assert_cc(sizeof(uint32_t) == sizeof(id));
- if (!dbus_message_append_args(m,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetJob",
+ &reply,
+ NULL,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
- if (!dbus_message_get_args(reply, &error,
+ if (!dbus_message_get_args(reply, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
+ log_error("Failed to parse reply");
+ dbus_message_unref(reply);
r = -EIO;
goto finish;
}
-
- dbus_message_unref(m);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job",
- "Cancel"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
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", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
- dbus_message_unref(m);
- dbus_message_unref(reply);
- m = reply = NULL;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Job",
+ "Cancel",
+ NULL,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
+ goto finish;
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
return r;
}
static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
dbus_bool_t b = FALSE;
DBusMessageIter iter, sub;
const char
@@ -1331,28 +1187,23 @@ static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
*property = "NeedDaemonReload",
*path;
char *n;
- bool k;
+ int r;
/* We ignore all errors here, since this is used to show a warning only */
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit");
- if (!m)
- goto finish;
-
n = unit_name_mangle(unit);
- k = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? (const char**) &n : &unit,
- DBUS_TYPE_INVALID);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? (const char**) &n : &unit,
+ DBUS_TYPE_INVALID);
free(n);
- if (!k)
- goto finish;
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, NULL);
- if (!reply)
+ if (r)
goto finish;
if (!dbus_message_get_args(reply, NULL,
@@ -1360,25 +1211,19 @@ static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
DBUS_TYPE_INVALID))
goto finish;
- dbus_message_unref(m);
- m = dbus_message_new_method_call(
+ dbus_message_unref(reply);
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
path,
"org.freedesktop.DBus.Properties",
- "Get");
- if (!m)
- goto finish;
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- goto finish;
- }
-
- dbus_message_unref(reply);
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, NULL);
- if (!reply)
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
if (!dbus_message_iter_init(reply, &iter) ||
@@ -1393,9 +1238,6 @@ static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
dbus_message_iter_get_basic(&sub, &b);
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
@@ -1574,90 +1416,58 @@ finish:
}
static int check_one_unit(DBusConnection *bus, char *name, bool quiet) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
const char
*interface = "org.freedesktop.systemd1.Unit",
*property = "ActiveState";
const char *path = NULL;
const char *state;
- int r = 3; /* According to LSB: "program is not running" */
+ int r;
char *n;
- bool b;
- assert(bus);
assert(name);
- dbus_error_init(&error);
-
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
n = unit_name_mangle(name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? &n : &name,
- DBUS_TYPE_INVALID);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : &name,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- 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) {
- /* Hmm, cannot figure out anything about this unit... */
- if (!quiet)
+ if (r) {
+ if ((r != -ENOMEM) && (!quiet))
puts("unknown");
-
goto finish;
}
- if (!dbus_message_get_args(reply, &error,
+ if (!dbus_message_get_args(reply, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
+ log_error("Failed to parse reply.");
r = -EIO;
goto finish;
}
- dbus_message_unref(m);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
-
dbus_message_unref(reply);
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
@@ -1681,16 +1491,13 @@ static int check_one_unit(DBusConnection *bus, char *name, bool quiet) {
if (streq(state, "active") || streq(state, "reloading"))
r = 0;
+ else
+ r = 3; /* According to LSB: "program is not running" */
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
@@ -1698,8 +1505,7 @@ static void check_triggering_units(
DBusConnection *bus,
const char *unit_name) {
- DBusError error;
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
char *service_trigger = NULL;
const char *interface = "org.freedesktop.systemd1.Unit",
@@ -1707,8 +1513,7 @@ static void check_triggering_units(
char *unit_path = NULL, *n = NULL;
bool print_warning_label = true;
-
- dbus_error_init(&error);
+ int r;
n = unit_name_mangle(unit_name);
unit_path = unit_dbus_path_from_name(n ? n : unit_name);
@@ -1718,32 +1523,23 @@ static void check_triggering_units(
goto finish;
}
- m = dbus_message_new_method_call("org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get");
- if (!m) {
- log_error("Could not allocate message.");
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &triggered_by_property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- 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 = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &triggered_by_property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
+ log_error("Failed to parse reply.");
goto finish;
}
@@ -1753,10 +1549,9 @@ static void check_triggering_units(
sub = iter;
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- int r;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
+ log_error("Failed to parse reply.");
goto finish;
}
@@ -1776,14 +1571,9 @@ static void check_triggering_units(
dbus_message_iter_next(&sub);
}
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
free(unit_path);
}
@@ -1795,54 +1585,36 @@ static int start_unit_one(
DBusError *error,
Set *s) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *path;
int r;
char *n;
- bool b;
- assert(bus);
assert(method);
assert(name);
assert(mode);
assert(error);
assert(arg_no_block || s);
- m = dbus_message_new_method_call(
+ n = unit_name_mangle(name);
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- method);
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- n = unit_name_mangle(name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? (const char **) &n : &name,
- DBUS_TYPE_STRING, &mode,
- DBUS_TYPE_INVALID);
+ method,
+ &reply,
+ error,
+ DBUS_TYPE_STRING, n ? (const char **) &n : &name,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- 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) {
-
- if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(error)) {
+ if (r) {
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL ) {
/* There's always a fallback possible for
* legacy actions. */
r = -EADDRNOTAVAIL;
- goto finish;
}
-
- log_error("Failed to issue method call: %s", bus_error_message(error));
- r = -EIO;
goto finish;
}
@@ -1882,9 +1654,6 @@ static int start_unit_one(
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
@@ -2032,12 +1801,7 @@ finish:
static int reboot_with_logind(DBusConnection *bus, enum action a) {
#ifdef HAVE_LOGIND
const char *method;
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
dbus_bool_t interactive = true;
- int r;
-
- dbus_error_init(&error);
polkit_agent_open_if_enabled();
@@ -2063,56 +1827,16 @@ static int reboot_with_logind(DBusConnection *bus, enum action a) {
return -EINVAL;
}
- m = dbus_message_new_method_call(
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- method);
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_BOOLEAN, &interactive,
- 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) {
- if (error_is_no_service(&error)) {
- log_debug("Failed to issue method call: %s", bus_error_message(&error));
- r = -ENOENT;
- goto finish;
- }
-
- if (dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
- log_debug("Failed to issue method call: %s", bus_error_message(&error));
- r = -EACCES;
- goto finish;
- }
-
- log_info("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- r = 0;
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
+ return bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ method,
+ NULL,
+ NULL,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID);
#else
return -ENOSYS;
#endif
@@ -2182,69 +1906,33 @@ static int check_unit(DBusConnection *bus, char **args) {
}
static int kill_unit(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
int r = 0;
- DBusError error;
- char **name;
+ char **name, *n;
- assert(bus);
assert(args);
- dbus_error_init(&error);
-
if (!arg_kill_who)
arg_kill_who = "all";
STRV_FOREACH(name, args+1) {
- DBusMessage *reply;
- char *n;
- bool b;
-
- m = dbus_message_new_method_call(
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "KillUnit");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- n = unit_name_mangle(*name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? &n : name,
- DBUS_TYPE_STRING, &arg_kill_who,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
+ "KillUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_STRING, &arg_kill_who,
+ DBUS_TYPE_INT32, &arg_signal,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- 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));
- dbus_error_free(&error);
- r = -EIO;
- }
-
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
- m = reply = NULL;
+ if (r)
+ return r;
}
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- dbus_error_free(&error);
-
- return r;
+ return 0;
}
typedef struct ExecStatusInfo {
@@ -3128,44 +2816,30 @@ 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;
UnitStatusInfo info;
ExecStatusInfo *p;
- assert(bus);
assert(path);
assert(new_line);
zero(info);
- dbus_error_init(&error);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- 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;
- }
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
@@ -3244,50 +2918,32 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
}
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *path = NULL;
DBusError error;
int r;
dbus_error_init(&error);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitByPID");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_UINT32, &pid,
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitByPID",
+ &reply,
+ NULL,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
@@ -3300,9 +2956,6 @@ static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid,
r = show_one(verb, bus, path, false, new_line);
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
@@ -3378,7 +3031,7 @@ static int show(DBusConnection *bus, char **args) {
}
static int dump(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusError error;
int r;
const char *text;
@@ -3387,20 +3040,17 @@ static int dump(DBusConnection *bus, char **args) {
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Dump"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Dump",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &text,
@@ -3412,12 +3062,7 @@ static int dump(DBusConnection *bus, char **args) {
fputs(text, stdout);
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
@@ -3427,51 +3072,37 @@ finish:
}
static int snapshot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusError error;
int r;
- const char *name = "", *path, *id;
dbus_bool_t cleanup = FALSE;
DBusMessageIter iter, sub;
const char
+ *name = "", *path, *id,
*interface = "org.freedesktop.systemd1.Unit",
*property = "Id";
char *n;
- bool b;
dbus_error_init(&error);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "CreateSnapshot");
- if (!m) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
if (strv_length(args) > 1)
name = args[1];
n = unit_name_mangle(name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? (const char**) &n : &name,
- DBUS_TYPE_BOOLEAN, &cleanup,
- DBUS_TYPE_INVALID);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "CreateSnapshot",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? (const char**) &n : &name,
+ DBUS_TYPE_BOOLEAN, &cleanup,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- 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;
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
@@ -3481,33 +3112,20 @@ static int snapshot(DBusConnection *bus, char **args) {
goto finish;
}
- dbus_message_unref(m);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get");
- if (!m) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
-
dbus_message_unref(reply);
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
@@ -3528,12 +3146,8 @@ static int snapshot(DBusConnection *bus, char **args) {
if (!arg_quiet)
puts(id);
- r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
@@ -3543,12 +3157,11 @@ finish:
}
static int delete_snapshot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- int r;
+ DBusMessage *reply = NULL;
+ int r = 0;
DBusError error;
char **name;
- assert(bus);
assert(args);
dbus_error_init(&error);
@@ -3556,92 +3169,54 @@ static int delete_snapshot(DBusConnection *bus, char **args) {
STRV_FOREACH(name, args+1) {
const char *path = NULL;
char *n;
- bool b;
- m = dbus_message_new_method_call(
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "GetUnit");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- n = unit_name_mangle(*name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? &n : name,
- DBUS_TYPE_INVALID);
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
+ if (r)
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_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
+ dbus_message_unref(reply);
+ dbus_error_free(&error);
goto finish;
}
+ dbus_message_unref(reply);
- dbus_message_unref(m);
- m = dbus_message_new_method_call(
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Snapshot",
- "Remove");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- dbus_message_unref(reply);
- 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;
+ "Remove",
+ NULL,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
-
- dbus_message_unref(m);
- dbus_message_unref(reply);
- m = reply = NULL;
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
return r;
}
static int daemon_reload(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
int r;
const char *method;
- dbus_error_init(&error);
-
if (arg_action == ACTION_RELOAD)
method = "Reload";
else if (arg_action == ACTION_REEXEC)
@@ -3662,148 +3237,79 @@ static int daemon_reload(DBusConnection *bus, char **args) {
/* "daemon-reload" */ "Reload";
}
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- method))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
-
- if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(&error)) {
- /* There's always a fallback possible for
- * legacy actions. */
- r = -EADDRNOTAVAIL;
- goto finish;
- }
-
- if (streq(method, "Reexecute") && dbus_error_has_name(&error, DBUS_ERROR_NO_REPLY)) {
- /* On reexecution, we expect a disconnect, not
- * a reply */
- r = 0;
- goto finish;
- }
-
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- r = 0;
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method,
+ NULL,
+ NULL,
+ DBUS_TYPE_INVALID);
+
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
+ /* There's always a fallback possible for
+ * legacy actions. */
+ r = -EADDRNOTAVAIL;
+ else if (r == -ETIMEDOUT && streq(method, "Reexecute"))
+ /* On reexecution, we expect a disconnect, not
+ * a reply */
+ r = 0;
return r;
}
static int reset_failed(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
- int r;
- DBusError error;
- char **name;
-
- assert(bus);
- dbus_error_init(&error);
+ int r = 0;
+ char **name, *n;
if (strv_length(args) <= 1)
return daemon_reload(bus, args);
STRV_FOREACH(name, args+1) {
- DBusMessage *reply;
- char *n;
- bool b;
-
- m = dbus_message_new_method_call(
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "ResetFailedUnit");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- n = unit_name_mangle(*name);
- b = dbus_message_append_args(m,
- DBUS_TYPE_STRING, n ? &n : name,
- DBUS_TYPE_INVALID);
+ "ResetFailedUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
free(n);
- if (!b) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
+ if (r)
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;
- }
-
- dbus_message_unref(m);
- dbus_message_unref(reply);
- m = reply = NULL;
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
- dbus_error_free(&error);
-
return r;
}
static int show_enviroment(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub, sub2;
int r;
const char
*interface = "org.freedesktop.systemd1.Manager",
*property = "Environment";
- dbus_error_init(&error);
-
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.DBus.Properties",
- "Get"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
@@ -3841,25 +3347,15 @@ static int show_enviroment(DBusConnection *bus, char **args) {
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int switch_root(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
unsigned l;
const char *root, *init;
- DBusError error;
- int r;
-
- dbus_error_init(&error);
l = strv_length(args);
if (l < 2 || l > 3) {
@@ -3870,45 +3366,17 @@ static int switch_root(DBusConnection *bus, char **args) {
root = args[1];
init = l >= 3 ? args[2] : "";
- m = dbus_message_new_method_call(
+ return bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "SwitchRoot");
- if (!m) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!dbus_message_append_args(
- m,
- DBUS_TYPE_STRING, &root,
- DBUS_TYPE_STRING, &init,
- 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;
- }
-
- r = 0;
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
+ "SwitchRoot",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &root,
+ DBUS_TYPE_STRING, &init,
+ DBUS_TYPE_INVALID);
}
static int set_environment(DBusConnection *bus, char **args) {
@@ -4348,7 +3816,7 @@ finish:
static int unit_is_enabled(DBusConnection *bus, char **args) {
DBusError error;
int r;
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
bool enabled;
char **name;
@@ -4384,30 +3852,18 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
STRV_FOREACH(name, args+1) {
const char *s;
- m = dbus_message_new_method_call(
+ r = bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "GetUnitFileState");
- if (!m) {
- r = log_oom();
+ "GetUnitFileState",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, name,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, name,
- 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_get_args(reply, &error,
DBUS_TYPE_STRING, &s,
@@ -4417,9 +3873,8 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
goto finish;
}
- dbus_message_unref(m);
dbus_message_unref(reply);
- m = reply = NULL;
+ reply = NULL;
if (streq(s, "enabled") ||
streq(s, "enabled-runtime") ||
@@ -4434,9 +3889,6 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
r = enabled ? 0 : 1;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-08 16:12:26 +0000