1 /* Copyright (c) 2008, 2009 Nicira Networks
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
27 #include "command-line.h"
31 #include "leak-checker.h"
33 #include "ovsdb-idl.h"
34 #include "poll-loop.h"
35 #include "proc-net-compat.h"
38 #include "stream-ssl.h"
45 #include "vswitchd/vswitch-idl.h"
48 #define THIS_MODULE VLM_vswitchd
50 static const char *parse_options(int argc
, char *argv
[]);
51 static void usage(void) NO_RETURN
;
54 main(int argc
, char *argv
[])
56 struct unixctl_server
*unixctl
;
57 struct signal
*sighup
;
58 struct ovsdb_idl
*idl
;
60 bool need_reconfigure
;
62 unsigned int idl_seqno
;
65 set_program_name(argv
[0]);
68 remote
= parse_options(argc
, argv
);
69 signal(SIGPIPE
, SIG_IGN
);
70 sighup
= signal_register(SIGHUP
);
73 die_if_already_running();
76 retval
= unixctl_server_create(NULL
, &unixctl
);
78 ovs_fatal(retval
, "could not listen for control connections");
83 idl
= ovsdb_idl_create(remote
, &ovsrec_idl_class
);
84 idl_seqno
= ovsdb_idl_get_seqno(idl
);
86 need_reconfigure
= false;
89 if (signal_poll(sighup
)) {
90 vlog_reopen_log_file();
92 if (inited
&& bridge_run()) {
93 need_reconfigure
= true;
96 if (idl_seqno
!= ovsdb_idl_get_seqno(idl
)) {
97 idl_seqno
= ovsdb_idl_get_seqno(idl
);
98 need_reconfigure
= true;
100 if (need_reconfigure
) {
101 const struct ovsrec_open_vswitch
*cfg
;
103 need_reconfigure
= false;
104 cfg
= ovsrec_open_vswitch_first(idl
);
107 bridge_reconfigure(cfg
);
114 unixctl_server_run(unixctl
);
123 unixctl_server_wait(unixctl
);
133 parse_options(int argc
, char *argv
[])
136 OPT_PEER_CA_CERT
= UCHAR_MAX
+ 1,
139 LEAK_CHECKER_OPTION_ENUMS
,
140 OPT_BOOTSTRAP_CA_CERT
142 static struct option long_options
[] = {
143 {"help", no_argument
, 0, 'h'},
144 {"version", no_argument
, 0, 'V'},
145 {"fake-proc-net", no_argument
, 0, OPT_FAKE_PROC_NET
},
148 LEAK_CHECKER_LONG_OPTIONS
,
150 STREAM_SSL_LONG_OPTIONS
151 {"peer-ca-cert", required_argument
, 0, OPT_PEER_CA_CERT
},
152 {"bootstrap-ca-cert", required_argument
, 0, OPT_BOOTSTRAP_CA_CERT
},
156 char *short_options
= long_options_to_short_options(long_options
);
162 c
= getopt_long(argc
, argv
, short_options
, long_options
, NULL
);
173 OVS_PRINT_VERSION(OFP_VERSION
, OFP_VERSION
);
176 case OPT_FAKE_PROC_NET
:
177 error
= proc_net_compat_init();
179 ovs_fatal(error
, "failed to initialize /proc/net "
185 DAEMON_OPTION_HANDLERS
186 LEAK_CHECKER_OPTION_HANDLERS
189 STREAM_SSL_OPTION_HANDLERS
191 case OPT_PEER_CA_CERT
:
192 stream_ssl_set_peer_ca_cert_file(optarg
);
195 case OPT_BOOTSTRAP_CA_CERT
:
196 stream_ssl_set_ca_cert_file(optarg
, true);
213 ovs_fatal(0, "database socket is only non-option argument; "
214 "use --help for usage");
223 printf("%s: Open vSwitch daemon\n"
224 "usage: %s [OPTIONS] DATABASE\n"
225 "where DATABASE is a socket on which ovsdb-server is listening.\n",
226 program_name
, program_name
);
227 stream_usage("DATABASE", true, false, true);
230 printf("\nLegacy compatibility options:\n"
231 " --fake-proc-net simulate some files in /proc/net\n"
233 " -h, --help display this help message\n"
234 " -V, --version display version information\n");
235 leak_checker_usage();