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"
35 #include "leak-checker.h"
37 #include "ovsdb-idl.h"
38 #include "poll-loop.h"
39 #include "proc-net-compat.h"
42 #include "stream-ssl.h"
50 #include "vswitchd/vswitch-idl.h"
52 VLOG_DEFINE_THIS_MODULE(vswitchd);
54 static unixctl_cb_func ovs_vswitchd_exit;
56 static const char *parse_options(int argc, char *argv[]);
57 static void usage(void) NO_RETURN;
60 main(int argc, char *argv[])
62 struct unixctl_server *unixctl;
63 struct signal *sighup;
68 proctitle_init(argc, argv);
69 set_program_name(argv[0]);
70 remote = parse_options(argc, argv);
71 signal(SIGPIPE, SIG_IGN);
72 sighup = signal_register(SIGHUP);
76 die_if_already_running();
79 retval = unixctl_server_create(NULL, &unixctl);
83 unixctl_command_register("exit", ovs_vswitchd_exit, &exiting);
90 if (signal_poll(sighup)) {
91 vlog_reopen_log_file();
94 unixctl_server_run(unixctl);
100 unixctl_server_wait(unixctl);
104 poll_immediate_wake();
113 parse_options(int argc, char *argv[])
116 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
120 LEAK_CHECKER_OPTION_ENUMS,
121 OPT_BOOTSTRAP_CA_CERT,
124 static struct option long_options[] = {
125 {"help", no_argument, 0, 'h'},
126 {"version", no_argument, 0, 'V'},
127 {"mlockall", no_argument, 0, OPT_MLOCKALL},
128 {"fake-proc-net", no_argument, 0, OPT_FAKE_PROC_NET},
131 LEAK_CHECKER_LONG_OPTIONS,
133 STREAM_SSL_LONG_OPTIONS
134 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
135 {"bootstrap-ca-cert", required_argument, 0, OPT_BOOTSTRAP_CA_CERT},
137 {"enable-dummy", no_argument, 0, OPT_ENABLE_DUMMY},
140 char *short_options = long_options_to_short_options(long_options);
146 c = getopt_long(argc, argv, short_options, long_options, NULL);
157 OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
162 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
163 VLOG_ERR("mlockall failed: %s", strerror(errno));
166 VLOG_ERR("mlockall not supported on this system");
170 case OPT_FAKE_PROC_NET:
171 error = proc_net_compat_init();
173 ovs_fatal(error, "failed to initialize /proc/net "
179 DAEMON_OPTION_HANDLERS
180 LEAK_CHECKER_OPTION_HANDLERS
183 STREAM_SSL_OPTION_HANDLERS
185 case OPT_PEER_CA_CERT:
186 stream_ssl_set_peer_ca_cert_file(optarg);
189 case OPT_BOOTSTRAP_CA_CERT:
190 stream_ssl_set_ca_cert_file(optarg, true);
194 case OPT_ENABLE_DUMMY:
211 ovs_fatal(0, "database socket is only non-option argument; "
212 "use --help for usage");
221 printf("%s: Open vSwitch daemon\n"
222 "usage: %s [OPTIONS] DATABASE\n"
223 "where DATABASE is a socket on which ovsdb-server is listening.\n",
224 program_name, program_name);
225 stream_usage("DATABASE", true, false, true);
228 printf("\nLegacy compatibility options:\n"
229 " --fake-proc-net simulate some files in /proc/net\n"
231 " -h, --help display this help message\n"
232 " -V, --version display version information\n");
233 leak_checker_usage();
238 ovs_vswitchd_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED,
241 bool *exiting = exiting_;
243 unixctl_command_reply(conn, 200, NULL);