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-rw-r--r--src/core/dbus-job.c4
-rw-r--r--src/core/dbus-manager.c60
-rw-r--r--src/core/dbus-snapshot.c20
-rw-r--r--src/systemctl/systemctl.c125
4 files changed, 99 insertions, 110 deletions
diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c
index fdc1dce17..20c2a6233 100644
--- a/src/core/dbus-job.c
+++ b/src/core/dbus-job.c
@@ -101,12 +101,11 @@ static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusConnection *connec
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Job", "Cancel")) {
SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "stop");
+ job_finish_and_invalidate(j, JOB_CANCELED, true);
reply = dbus_message_new_method_return(message);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
-
- job_finish_and_invalidate(j, JOB_CANCELED, true);
} else {
const BusBoundProperties bps[] = {
{ "org.freedesktop.systemd1.Job", bus_job_properties, j },
@@ -114,7 +113,6 @@ static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusConnection *connec
};
SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "status");
-
return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
}
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 859fa1a90..2d9cea676 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -106,6 +106,9 @@
" <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"CancelJob\">\n" \
+ " <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"ClearJobs\"/>\n" \
" <method name=\"ResetFailed\"/>\n" \
" <method name=\"ListUnits\">\n" \
@@ -124,6 +127,9 @@
" <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \
" <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"RemoveSnapshot\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"Reload\"/>\n" \
" <method name=\"Reexecute\"/>\n" \
" <method name=\"Exit\"/>\n" \
@@ -774,10 +780,33 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
DBUS_TYPE_INVALID))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CancelJob")) {
+ uint32_t id;
+ Job *j;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ j = manager_get_job(m, id);
+ if (!j) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "stop");
+ job_finish_and_invalidate(j, JOB_CANCELED, true);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) {
SELINUX_ACCESS_CHECK(connection, message, "reboot");
-
manager_clear_jobs(m);
reply = dbus_message_new_method_return(message);
@@ -1080,6 +1109,35 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
DBUS_TYPE_INVALID))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RemoveSnapshot")) {
+ const char *name;
+ Unit *u;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ if (u->type != UNIT_SNAPSHOT) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
+ snapshot_remove(SNAPSHOT(u));
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;
diff --git a/src/core/dbus-snapshot.c b/src/core/dbus-snapshot.c
index 435c6df39..02cfcb182 100644
--- a/src/core/dbus-snapshot.c
+++ b/src/core/dbus-snapshot.c
@@ -54,19 +54,16 @@ static const BusProperty bus_snapshot_properties[] = {
DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
Snapshot *s = SNAPSHOT(u);
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusError error;
-
- dbus_error_init(&error);
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) {
SELINUX_UNIT_ACCESS_CHECK(u, c, message, "stop");
- snapshot_remove(SNAPSHOT(u));
-
reply = dbus_message_new_method_return(message);
if (!reply)
- goto oom;
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ snapshot_remove(SNAPSHOT(u));
} else {
const BusBoundProperties bps[] = {
@@ -80,15 +77,8 @@ DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusConnection *c, DBusM
return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
}
- if (reply) {
- if (!dbus_connection_send(c, reply, NULL))
- goto oom;
- }
+ if (!dbus_connection_send(c, reply, NULL))
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 2ebfff8da..b4c4ea36d 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1032,12 +1032,14 @@ finish:
}
static int load_unit(DBusConnection *bus, char **args) {
- int r = 0;
- char **name, *n;
+ char **name;
assert(args);
STRV_FOREACH(name, args+1) {
+ _cleanup_free_ char *n = NULL;
+ int r;
+
n = unit_name_mangle(*name);
r = bus_method_call_with_reply (
bus,
@@ -1049,18 +1051,14 @@ static int load_unit(DBusConnection *bus, char **args) {
NULL,
DBUS_TYPE_STRING, n ? &n : name,
DBUS_TYPE_INVALID);
- free(n);
- if (r)
- goto finish;
+ if (r < 0)
+ return r;
}
-finish:
- return r;
+ return 0;
}
static int cancel_job(DBusConnection *bus, char **args) {
- DBusMessage *reply = NULL;
- int r = 0;
char **name;
assert(args);
@@ -1069,54 +1067,30 @@ static int cancel_job(DBusConnection *bus, char **args) {
return daemon_reload(bus, args);
STRV_FOREACH(name, args+1) {
- unsigned id;
- const char *path;
+ uint32_t id;
+ int r;
- r = safe_atou(*name, &id);
+ r = safe_atou32(*name, &id);
if (r < 0) {
log_error("Failed to parse job id: %s", strerror(-r));
- goto finish;
+ return r;
}
- assert_cc(sizeof(uint32_t) == sizeof(id));
- r = bus_method_call_with_reply (
+ 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, NULL,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply");
- dbus_message_unref(reply);
- r = -EIO;
- goto finish;
- }
- dbus_message_unref(reply);
-
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job",
- "Cancel",
+ "CancelJob",
NULL,
NULL,
+ DBUS_TYPE_UINT32, &id,
DBUS_TYPE_INVALID);
- if (r)
- goto finish;
+ if (r < 0)
+ return r;
}
-finish:
- return r;
+ return 0;
}
static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
@@ -3062,7 +3036,7 @@ finish:
}
static int snapshot(DBusConnection *bus, char **args) {
- DBusMessage *reply = NULL;
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
DBusError error;
int r;
dbus_bool_t cleanup = FALSE;
@@ -3071,14 +3045,15 @@ static int snapshot(DBusConnection *bus, char **args) {
*name = "", *path, *id,
*interface = "org.freedesktop.systemd1.Unit",
*property = "Id";
- char *n;
+ _cleanup_free_ char *n = NULL;
dbus_error_init(&error);
- if (strv_length(args) > 1)
+ if (strv_length(args) > 1) {
name = args[1];
+ n = unit_name_mangle(name);
+ }
- n = unit_name_mangle(name);
r = bus_method_call_with_reply (
bus,
"org.freedesktop.systemd1",
@@ -3090,8 +3065,7 @@ static int snapshot(DBusConnection *bus, char **args) {
DBUS_TYPE_STRING, n ? (const char**) &n : &name,
DBUS_TYPE_BOOLEAN, &cleanup,
DBUS_TYPE_INVALID);
- free(n);
- if (r)
+ if (r < 0)
goto finish;
if (!dbus_message_get_args(reply, &error,
@@ -3103,6 +3077,8 @@ static int snapshot(DBusConnection *bus, char **args) {
}
dbus_message_unref(reply);
+ reply = NULL;
+
r = bus_method_call_with_reply (
bus,
"org.freedesktop.systemd1",
@@ -3114,7 +3090,7 @@ static int snapshot(DBusConnection *bus, char **args) {
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_STRING, &property,
DBUS_TYPE_INVALID);
- if (r)
+ if (r < 0)
goto finish;
if (!dbus_message_iter_init(reply, &iter) ||
@@ -3138,69 +3114,36 @@ static int snapshot(DBusConnection *bus, char **args) {
puts(id);
finish:
- if (reply)
- dbus_message_unref(reply);
-
dbus_error_free(&error);
return r;
}
static int delete_snapshot(DBusConnection *bus, char **args) {
- DBusMessage *reply = NULL;
- int r = 0;
- DBusError error;
char **name;
assert(args);
- dbus_error_init(&error);
-
STRV_FOREACH(name, args+1) {
- const char *path = NULL;
- char *n;
+ _cleanup_free_ char *n = NULL;
+ int r;
n = unit_name_mangle(*name);
- r = bus_method_call_with_reply (
+ 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 (r)
- 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);
-
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Snapshot",
- "Remove",
+ "RemoveSnapshot",
NULL,
NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
DBUS_TYPE_INVALID);
- if (r)
- goto finish;
+ if (r < 0)
+ return r;
}
-finish:
- return r;
+ return 0;
}
static int daemon_reload(DBusConnection *bus, char **args) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 15:19:03 +0000