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Diffstat (limited to 'src/core/dbus-job.c')
-rw-r--r--src/core/dbus-job.c70
1 files changed, 32 insertions, 38 deletions
diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c
index 1b01ead2da..5a746840c8 100644
--- a/src/core/dbus-job.c
+++ b/src/core/dbus-job.c
@@ -25,6 +25,7 @@
#include "log.h"
#include "dbus-job.h"
#include "dbus-common.h"
+#include "selinux-access.h"
#define BUS_JOB_INTERFACE \
" <interface name=\"org.freedesktop.systemd1.Job\">\n" \
@@ -68,7 +69,8 @@ static int bus_job_append_unit(DBusMessageIter *i, const char *property, void *d
if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub))
return -ENOMEM;
- if (!(p = unit_dbus_path(j->unit)))
+ p = unit_dbus_path(j->unit);
+ if (!p)
return -ENOMEM;
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &j->unit->id) ||
@@ -94,43 +96,39 @@ static const BusProperty bus_job_properties[] = {
};
static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusConnection *connection, DBusMessage *message) {
- DBusMessage *reply = NULL;
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Job", "Cancel")) {
- if (!(reply = dbus_message_new_method_return(message)))
- goto oom;
- job_finish_and_invalidate(j, JOB_CANCELED, true);
+ SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "stop");
+ 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 },
{ NULL, }
};
- return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
- }
- if (reply) {
- if (!dbus_connection_send(connection, reply, NULL))
- goto oom;
+ SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "status");
- dbus_message_unref(reply);
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
}
- return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
- if (reply)
- dbus_message_unref(reply);
+ if (!dbus_connection_send(connection, reply, NULL))
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ return DBUS_HANDLER_RESULT_HANDLED;
}
static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
Manager *m = data;
Job *j;
int r;
- DBusMessage *reply;
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
assert(connection);
assert(message);
@@ -145,7 +143,10 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
Iterator i;
size_t size;
- if (!(reply = dbus_message_new_method_return(message)))
+ SELINUX_MANAGER_ACCESS_CHECK(m, connection, message, "status");
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
goto oom;
/* We roll our own introspection code here, instead of
@@ -153,7 +154,8 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
* need to generate our introspection string
* dynamically. */
- if (!(f = open_memstream(&introspection, &size)))
+ f = open_memstream(&introspection, &size);
+ if (!f)
goto oom;
fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
@@ -188,36 +190,28 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
if (!dbus_connection_send(connection, reply, NULL))
goto oom;
- dbus_message_unref(reply);
-
return DBUS_HANDLER_RESULT_HANDLED;
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
- if ((r = manager_get_job_from_dbus_path(m, dbus_message_get_path(message), &j)) < 0) {
-
- if (r == -ENOMEM)
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
-
- if (r == -ENOENT) {
- DBusError e;
-
- dbus_error_init(&e);
- dbus_set_error_const(&e, DBUS_ERROR_UNKNOWN_OBJECT, "Unknown job");
- return bus_send_error_reply(connection, message, &e, r);
- }
+ r = manager_get_job_from_dbus_path(m, dbus_message_get_path(message), &j);
+ if (r == -ENOMEM)
+ goto oom;
+ if (r == -ENOENT) {
+ DBusError e;
- return bus_send_error_reply(connection, message, NULL, r);
+ dbus_error_init(&e);
+ dbus_set_error_const(&e, DBUS_ERROR_UNKNOWN_OBJECT, "Unknown job");
+ return bus_send_error_reply(connection, message, &e, r);
}
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
return bus_job_message_dispatch(j, connection, message);
oom:
- if (reply)
- dbus_message_unref(reply);
-
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}