From 67419600875f3dae2182e3f92640bae4c8cd1f2f Mon Sep 17 00:00:00 2001
From: Oleksii Shevchuk <alxchk@gmail.com>
Date: Mon, 1 Apr 2013 23:09:45 +0300
Subject: Add Listen* to dbus properties

sockets.socket - Test
	  Loaded: loaded (/home/alxchk/.config/systemd/user/sockets.socket; static)
	  Active: inactive (dead)
	  Listen: Stream: /tmp/stream1
	          Stream: @stream4
	          Stream: [::]:9999
	          Stream: 127.0.0.2:9996
	          Stream: [::1]:9996
	          Datagram: /tmp/stream2
	          Datagram: @stream5
	          Datagram: [::]:9998
	          Datagram: 127.0.0.2:9995
	          Datagram: [::1]:9995
	          SequentialPacket: @stream6
	          SequentialPacket: /tmp/stream3
	          FIFO: /tmp/fifo1
	          Special: /dev/input/event9
	          Netlink: kobject-uevent 0
	          MessageQueue: /msgqueue1

[zj: - minor cleanups,
     - free i.listen,
     - remove sorting, because the order or sockets matters.]
---
 src/core/dbus-socket.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'src/core/dbus-socket.c')

diff --git a/src/core/dbus-socket.c b/src/core/dbus-socket.c
index 2092a63694..728958131d 100644
--- a/src/core/dbus-socket.c
+++ b/src/core/dbus-socket.c
@@ -63,6 +63,7 @@
         "  <property name=\"NConnections\" type=\"u\" access=\"read\"/>\n" \
         "  <property name=\"MessageQueueMaxMessages\" type=\"x\" access=\"read\"/>\n" \
         "  <property name=\"MessageQueueMessageSize\" type=\"x\" access=\"read\"/>\n" \
+        "  <property name=\"Listen\" type=\"a(ss)\" access=\"read\"/>\n"    \
         "  <property name=\"Result\" type=\"s\" access=\"read\"/>\n"    \
         "  <property name=\"SmackLabel\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"SmackLabelIPIn\" type=\"s\" access=\"read\"/>\n" \
@@ -98,6 +99,66 @@ const char bus_socket_invalidating_properties[] =
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only);
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_socket_result, socket_result, SocketResult);
 
+static int bus_socket_append_listen(DBusMessageIter *i, const char *property, void *data) {
+
+        Socket *s = SOCKET(data);
+        SocketPort *p;
+        DBusMessageIter array, stru;
+
+        assert(data);
+        assert(property);
+        assert(s);
+
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(ss)", &array))
+                return log_oom();
+
+        LIST_FOREACH(port, p, s->ports) {
+                const char *type = socket_port_type_to_string(p);
+                char _cleanup_free_ *address = NULL;
+                const char *a;
+
+                if (!dbus_message_iter_open_container(&array, DBUS_TYPE_STRUCT, NULL, &stru))
+                        return log_oom();
+
+                if (!dbus_message_iter_append_basic(&stru, DBUS_TYPE_STRING, &type))
+                        return log_oom();
+
+                switch (p->type) {
+                        case SOCKET_SOCKET: {
+                                int r;
+
+                                r = socket_address_print(&p->address, &address);
+                                if (r) {
+                                        log_error("socket_address_print failed: %s", strerror(-r));
+                                        return r;
+                                }
+                                a = address;
+                                break;
+                        }
+
+                        case SOCKET_SPECIAL:
+                        case SOCKET_MQUEUE:
+                        case SOCKET_FIFO:
+                                a = p->path;
+                                break;
+
+                        default:
+                                a = type;
+                }
+
+                if (!dbus_message_iter_append_basic(&stru, DBUS_TYPE_STRING, &a))
+                        return -ENOMEM;
+
+                if (!dbus_message_iter_close_container(&array, &stru))
+                        return -ENOMEM;
+        }
+
+        if (!dbus_message_iter_close_container(i, &array))
+                return -ENOMEM;
+
+        return 0;
+}
+
 static const BusProperty bus_socket_properties[] = {
         { "BindIPv6Only",   bus_socket_append_bind_ipv6_only,  "s", offsetof(Socket, bind_ipv6_only)  },
         { "Backlog",        bus_property_append_unsigned,      "u", offsetof(Socket, backlog)         },
@@ -123,6 +184,7 @@ static const BusProperty bus_socket_properties[] = {
         { "Broadcast",      bus_property_append_bool,          "b", offsetof(Socket, broadcast)       },
         { "PassCredentials",bus_property_append_bool,          "b", offsetof(Socket, pass_cred)       },
         { "PassSecurity",   bus_property_append_bool,          "b", offsetof(Socket, pass_sec)        },
+        { "Listen",         bus_socket_append_listen,      "a(ss)", 0,                                },
         { "Mark",           bus_property_append_int,           "i", offsetof(Socket, mark)            },
         { "MaxConnections", bus_property_append_unsigned,      "u", offsetof(Socket, max_connections) },
         { "NConnections",   bus_property_append_unsigned,      "u", offsetof(Socket, n_connections)   },
-- 
cgit v1.2.3-54-g00ecf