1 /* Copyright (c) 2008, 2009, 2010, 2011 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 "openflow/openflow.h"
38 #include "ovsdb-idl.h"
39 #include "poll-loop.h"
42 #include "stream-ssl.h"
51 #include "vswitchd/vswitch-idl.h"
53 VLOG_DEFINE_THIS_MODULE(vswitchd);
55 static unixctl_cb_func ovs_vswitchd_exit;
57 static char *parse_options(int argc, char *argv[]);
58 static void usage(void) NO_RETURN;
61 main(int argc, char *argv[])
63 struct unixctl_server *unixctl;
64 struct signal *sighup;
69 proctitle_init(argc, argv);
70 set_program_name(argv[0]);
71 stress_init_command();
72 remote = parse_options(argc, argv);
73 signal(SIGPIPE, SIG_IGN);
74 sighup = signal_register(SIGHUP);
80 retval = unixctl_server_create(NULL, &unixctl);
84 unixctl_command_register("exit", "", ovs_vswitchd_exit, &exiting);
91 if (signal_poll(sighup)) {
92 vlog_reopen_log_file();
97 unixctl_server_run(unixctl);
102 unixctl_server_wait(unixctl);
105 poll_immediate_wake();
110 unixctl_server_destroy(unixctl);
111 signal_unregister(sighup);
117 parse_options(int argc, char *argv[])
120 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
123 LEAK_CHECKER_OPTION_ENUMS,
124 OPT_BOOTSTRAP_CA_CERT,
128 static struct option long_options[] = {
129 {"help", no_argument, NULL, 'h'},
130 {"version", no_argument, NULL, 'V'},
131 {"mlockall", no_argument, NULL, OPT_MLOCKALL},
134 LEAK_CHECKER_LONG_OPTIONS,
135 STREAM_SSL_LONG_OPTIONS,
136 {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
137 {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
138 {"enable-dummy", no_argument, NULL, OPT_ENABLE_DUMMY},
141 char *short_options = long_options_to_short_options(long_options);
146 c = getopt_long(argc, argv, short_options, long_options, NULL);
156 ovs_print_version(OFP_VERSION, OFP_VERSION);
161 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
162 VLOG_ERR("mlockall failed: %s", strerror(errno));
165 VLOG_ERR("mlockall not supported on this system");
170 DAEMON_OPTION_HANDLERS
171 LEAK_CHECKER_OPTION_HANDLERS
172 STREAM_SSL_OPTION_HANDLERS
174 case OPT_PEER_CA_CERT:
175 stream_ssl_set_peer_ca_cert_file(optarg);
178 case OPT_BOOTSTRAP_CA_CERT:
179 stream_ssl_set_ca_cert_file(optarg, true);
182 case OPT_ENABLE_DUMMY:
200 return xasprintf("unix:%s/db.sock", ovs_rundir());
203 return xstrdup(argv[0]);
206 VLOG_FATAL("at most one non-option argument accepted; "
207 "use --help for usage");
214 printf("%s: Open vSwitch daemon\n"
215 "usage: %s [OPTIONS] [DATABASE]\n"
216 "where DATABASE is a socket on which ovsdb-server is listening\n"
217 " (default: \"unix:%s/db.sock\").\n",
218 program_name, program_name, ovs_rundir());
219 stream_usage("DATABASE", true, false, true);
222 printf("\nOther options:\n"
223 " -h, --help display this help message\n"
224 " -V, --version display version information\n");
225 leak_checker_usage();
230 ovs_vswitchd_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED,
233 bool *exiting = exiting_;
235 unixctl_command_reply(conn, 200, NULL);