1 /* Copyright (c) 2008, 2009, 2010 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.
30 #include "command-line.h"
34 #include "leak-checker.h"
36 #include "ovsdb-idl.h"
37 #include "poll-loop.h"
38 #include "proc-net-compat.h"
41 #include "stream-ssl.h"
48 #include "vswitchd/vswitch-idl.h"
51 #define THIS_MODULE VLM_vswitchd
53 static unixctl_cb_func ovs_vswitchd_exit;
55 static const char *parse_options(int argc, char *argv[]);
56 static void usage(void) NO_RETURN;
59 main(int argc, char *argv[])
61 struct unixctl_server *unixctl;
62 struct signal *sighup;
63 struct ovsdb_idl *idl;
68 proctitle_init(argc, argv);
69 set_program_name(argv[0]);
72 remote = parse_options(argc, argv);
73 signal(SIGPIPE, SIG_IGN);
74 sighup = signal_register(SIGHUP);
78 die_if_already_running();
81 retval = unixctl_server_create(NULL, &unixctl);
85 unixctl_command_register("exit", ovs_vswitchd_exit, &exiting);
89 idl = ovsdb_idl_create(remote, &ovsrec_idl_class);
94 bool need_reconfigure;
96 if (signal_poll(sighup)) {
97 vlog_reopen_log_file();
100 need_reconfigure = false;
101 if (inited && bridge_run()) {
102 need_reconfigure = true;
104 if (ovsdb_idl_run(idl)) {
105 need_reconfigure = true;
108 if (need_reconfigure) {
109 const struct ovsrec_open_vswitch *cfg;
111 cfg = ovsrec_open_vswitch_first(idl);
114 bridge_reconfigure(cfg);
121 unixctl_server_run(unixctl);
130 unixctl_server_wait(unixctl);
140 parse_options(int argc, char *argv[])
143 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
147 LEAK_CHECKER_OPTION_ENUMS,
148 OPT_BOOTSTRAP_CA_CERT
150 static struct option long_options[] = {
151 {"help", no_argument, 0, 'h'},
152 {"version", no_argument, 0, 'V'},
153 {"mlockall", no_argument, 0, OPT_MLOCKALL},
154 {"fake-proc-net", no_argument, 0, OPT_FAKE_PROC_NET},
157 LEAK_CHECKER_LONG_OPTIONS,
159 STREAM_SSL_LONG_OPTIONS
160 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
161 {"bootstrap-ca-cert", required_argument, 0, OPT_BOOTSTRAP_CA_CERT},
165 char *short_options = long_options_to_short_options(long_options);
171 c = getopt_long(argc, argv, short_options, long_options, NULL);
182 OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
187 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
188 VLOG_ERR("mlockall failed: %s", strerror(errno));
191 VLOG_ERR("mlockall not supported on this system");
195 case OPT_FAKE_PROC_NET:
196 error = proc_net_compat_init();
198 ovs_fatal(error, "failed to initialize /proc/net "
204 DAEMON_OPTION_HANDLERS
205 LEAK_CHECKER_OPTION_HANDLERS
208 STREAM_SSL_OPTION_HANDLERS
210 case OPT_PEER_CA_CERT:
211 stream_ssl_set_peer_ca_cert_file(optarg);
214 case OPT_BOOTSTRAP_CA_CERT:
215 stream_ssl_set_ca_cert_file(optarg, true);
232 ovs_fatal(0, "database socket is only non-option argument; "
233 "use --help for usage");
242 printf("%s: Open vSwitch daemon\n"
243 "usage: %s [OPTIONS] DATABASE\n"
244 "where DATABASE is a socket on which ovsdb-server is listening.\n",
245 program_name, program_name);
246 stream_usage("DATABASE", true, false, true);
249 printf("\nLegacy compatibility options:\n"
250 " --fake-proc-net simulate some files in /proc/net\n"
252 " -h, --help display this help message\n"
253 " -V, --version display version information\n");
254 leak_checker_usage();
259 ovs_vswitchd_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED,
262 bool *exiting = exiting_;
264 unixctl_command_reply(conn, 200, NULL);