for details.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>ReusePort=</varname></term>
+ <listitem><para>Takes a boolean
+ value. If true allows multiple bind()s
+ to this TCP or UDP port. This
+ controls the SO_REUSEPORT socket
+ option. See
+ <citerefentry><refentrytitle>socket</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+ for details.</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>SmackLabel=</varname></term>
<term><varname>SmackLabelIPIn=</varname></term>
" <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=\"ReusePort\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"SmackLabel\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"SmackLabelIPIn\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"SmackLabelIPOut\" type=\"s\" access=\"read\"/>\n" \
{ "MessageQueueMaxMessages", bus_property_append_long, "x", offsetof(Socket, mq_maxmsg) },
{ "MessageQueueMessageSize", bus_property_append_long, "x", offsetof(Socket, mq_msgsize) },
{ "Result", bus_socket_append_socket_result, "s", offsetof(Socket, result) },
+ { "ReusePort", bus_property_append_bool, "b", offsetof(Socket, reuseport) },
{ "SmackLabel", bus_property_append_string, "s", offsetof(Socket, smack), true },
{ "SmackLabelIPIn", bus_property_append_string, "s", offsetof(Socket, smack_ip_in), true },
{ "SmackLabelIPOut",bus_property_append_string, "s", offsetof(Socket, smack_ip_out), true },
"%sMessageQueueMessageSize: %li\n",
prefix, s->mq_msgsize);
+ if (s->reuseport)
+ fprintf(f,
+ "%sReusePort: %s\n",
+ prefix, yes_no(s->reuseport));
+
if (s->smack)
fprintf(f,
"%sSmackLabel: %s\n",
if (setsockopt(fd, SOL_TCP, TCP_CONGESTION, s->tcp_congestion, strlen(s->tcp_congestion)+1) < 0)
log_warning_unit(UNIT(s)->id, "TCP_CONGESTION failed: %m");
+ if (s->reuseport) {
+ int b = s->reuseport;
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &b, sizeof(b)))
+ log_warning_unit(UNIT(s)->id, "SO_REUSEPORT failed: %m");
+ }
+
#ifdef HAVE_SMACK
if (s->smack_ip_in)
if (fsetxattr(fd, "security.SMACK64IPIN", s->smack_ip_in, strlen(s->smack_ip_in), 0) < 0)