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"
36 #include "leak-checker.h"
38 #include "openflow/openflow.h"
39 #include "ovsdb-idl.h"
40 #include "poll-loop.h"
43 #include "stream-ssl.h"
52 #include "vswitchd/vswitch-idl.h"
54 VLOG_DEFINE_THIS_MODULE(vswitchd);
56 static unixctl_cb_func ovs_vswitchd_exit;
58 static char *parse_options(int argc, char *argv[]);
59 static void usage(void) NO_RETURN;
62 main(int argc, char *argv[])
64 struct unixctl_server *unixctl;
65 struct signal *sighup;
70 proctitle_init(argc, argv);
71 set_program_name(argv[0]);
72 stress_init_command();
73 remote = parse_options(argc, argv);
74 signal(SIGPIPE, SIG_IGN);
75 sighup = signal_register(SIGHUP);
81 retval = unixctl_server_create(NULL, &unixctl);
85 unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);
92 if (signal_poll(sighup)) {
93 vlog_reopen_log_file();
98 unixctl_server_run(unixctl);
103 unixctl_server_wait(unixctl);
106 poll_immediate_wake();
111 unixctl_server_destroy(unixctl);
112 signal_unregister(sighup);
118 parse_options(int argc, char *argv[])
121 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
124 LEAK_CHECKER_OPTION_ENUMS,
125 OPT_BOOTSTRAP_CA_CERT,
130 static struct option long_options[] = {
131 {"help", no_argument, NULL, 'h'},
132 {"version", no_argument, NULL, 'V'},
133 {"mlockall", no_argument, NULL, OPT_MLOCKALL},
136 LEAK_CHECKER_LONG_OPTIONS,
137 STREAM_SSL_LONG_OPTIONS,
138 {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
139 {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
140 {"enable-dummy", no_argument, NULL, OPT_ENABLE_DUMMY},
141 {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
144 char *short_options = long_options_to_short_options(long_options);
149 c = getopt_long(argc, argv, short_options, long_options, NULL);
159 ovs_print_version(OFP_VERSION, OFP_VERSION);
164 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
165 VLOG_ERR("mlockall failed: %s", strerror(errno));
168 VLOG_ERR("mlockall not supported on this system");
173 DAEMON_OPTION_HANDLERS
174 LEAK_CHECKER_OPTION_HANDLERS
175 STREAM_SSL_OPTION_HANDLERS
177 case OPT_PEER_CA_CERT:
178 stream_ssl_set_peer_ca_cert_file(optarg);
181 case OPT_BOOTSTRAP_CA_CERT:
182 stream_ssl_set_ca_cert_file(optarg, true);
185 case OPT_ENABLE_DUMMY:
189 case OPT_DISABLE_SYSTEM:
190 dp_blacklist_provider("system");
207 return xasprintf("unix:%s/db.sock", ovs_rundir());
210 return xstrdup(argv[0]);
213 VLOG_FATAL("at most one non-option argument accepted; "
214 "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 " (default: \"unix:%s/db.sock\").\n",
225 program_name, program_name, ovs_rundir());
226 stream_usage("DATABASE", true, false, true);
229 printf("\nOther options:\n"
230 " -h, --help display this help message\n"
231 " -V, --version display version information\n");
232 leak_checker_usage();
237 ovs_vswitchd_exit(struct unixctl_conn *conn, int argc OVS_UNUSED,
238 const char *argv[] OVS_UNUSED, void *exiting_)
240 bool *exiting = exiting_;
242 unixctl_command_reply(conn, 200, NULL);