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;
67 proctitle_init(argc, argv);
68 set_program_name(argv[0]);
71 remote = parse_options(argc, argv);
72 signal(SIGPIPE, SIG_IGN);
73 sighup = signal_register(SIGHUP);
77 die_if_already_running();
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();
95 unixctl_server_run(unixctl);
101 unixctl_server_wait(unixctl);
111 parse_options(int argc, char *argv[])
114 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
118 LEAK_CHECKER_OPTION_ENUMS,
119 OPT_BOOTSTRAP_CA_CERT
121 static struct option long_options[] = {
122 {"help", no_argument, 0, 'h'},
123 {"version", no_argument, 0, 'V'},
124 {"mlockall", no_argument, 0, OPT_MLOCKALL},
125 {"fake-proc-net", no_argument, 0, OPT_FAKE_PROC_NET},
128 LEAK_CHECKER_LONG_OPTIONS,
130 STREAM_SSL_LONG_OPTIONS
131 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
132 {"bootstrap-ca-cert", required_argument, 0, OPT_BOOTSTRAP_CA_CERT},
136 char *short_options = long_options_to_short_options(long_options);
142 c = getopt_long(argc, argv, short_options, long_options, NULL);
153 OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
158 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
159 VLOG_ERR("mlockall failed: %s", strerror(errno));
162 VLOG_ERR("mlockall not supported on this system");
166 case OPT_FAKE_PROC_NET:
167 error = proc_net_compat_init();
169 ovs_fatal(error, "failed to initialize /proc/net "
175 DAEMON_OPTION_HANDLERS
176 LEAK_CHECKER_OPTION_HANDLERS
179 STREAM_SSL_OPTION_HANDLERS
181 case OPT_PEER_CA_CERT:
182 stream_ssl_set_peer_ca_cert_file(optarg);
185 case OPT_BOOTSTRAP_CA_CERT:
186 stream_ssl_set_ca_cert_file(optarg, true);
203 ovs_fatal(0, "database socket is only non-option argument; "
204 "use --help for usage");
213 printf("%s: Open vSwitch daemon\n"
214 "usage: %s [OPTIONS] DATABASE\n"
215 "where DATABASE is a socket on which ovsdb-server is listening.\n",
216 program_name, program_name);
217 stream_usage("DATABASE", true, false, true);
220 printf("\nLegacy compatibility options:\n"
221 " --fake-proc-net simulate some files in /proc/net\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);