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", "", ovs_vswitchd_exit, &exiting);
92 if (signal_poll(sighup)) {
93 vlog_reopen_log_file();
96 unixctl_server_run(unixctl);
101 unixctl_server_wait(unixctl);
104 poll_immediate_wake();
109 unixctl_server_destroy(unixctl);
110 signal_unregister(sighup);
116 parse_options(int argc, char *argv[])
119 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
122 LEAK_CHECKER_OPTION_ENUMS,
123 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},
139 {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
142 char *short_options = long_options_to_short_options(long_options);
147 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");
171 DAEMON_OPTION_HANDLERS
172 LEAK_CHECKER_OPTION_HANDLERS
173 STREAM_SSL_OPTION_HANDLERS
175 case OPT_PEER_CA_CERT:
176 stream_ssl_set_peer_ca_cert_file(optarg);
179 case OPT_BOOTSTRAP_CA_CERT:
180 stream_ssl_set_ca_cert_file(optarg, true);
183 case OPT_ENABLE_DUMMY:
187 case OPT_DISABLE_SYSTEM:
188 dp_blacklist_provider("system");
205 return xasprintf("unix:%s/db.sock", ovs_rundir());
208 return xstrdup(argv[0]);
211 VLOG_FATAL("at most one non-option argument accepted; "
212 "use --help for usage");
219 printf("%s: Open vSwitch daemon\n"
220 "usage: %s [OPTIONS] [DATABASE]\n"
221 "where DATABASE is a socket on which ovsdb-server is listening\n"
222 " (default: \"unix:%s/db.sock\").\n",
223 program_name, program_name, ovs_rundir());
224 stream_usage("DATABASE", true, false, true);
227 printf("\nOther options:\n"
228 " -h, --help display this help message\n"
229 " -V, --version display version information\n");
230 leak_checker_usage();
235 ovs_vswitchd_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED,
238 bool *exiting = exiting_;
240 unixctl_command_reply(conn, 200, NULL);