1 /* Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
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"
39 #include "openflow/openflow.h"
40 #include "ovsdb-idl.h"
41 #include "poll-loop.h"
45 #include "stream-ssl.h"
54 #include "lib/vswitch-idl.h"
56 VLOG_DEFINE_THIS_MODULE(vswitchd);
58 static unixctl_cb_func ovs_vswitchd_exit;
60 static char *parse_options(int argc, char *argv[], char **unixctl_path);
61 static void usage(void) NO_RETURN;
64 main(int argc, char *argv[])
66 char *unixctl_path = NULL;
67 struct unixctl_server *unixctl;
68 struct signal *sighup;
73 proctitle_init(argc, argv);
74 set_program_name(argv[0]);
75 stress_init_command();
76 remote = parse_options(argc, argv, &unixctl_path);
77 signal(SIGPIPE, SIG_IGN);
78 sighup = signal_register(SIGHUP);
84 retval = unixctl_server_create(unixctl_path, &unixctl);
88 unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);
95 if (signal_poll(sighup)) {
96 vlog_reopen_log_file();
99 if (memory_should_report()) {
103 bridge_get_memory_usage(&usage);
104 memory_report(&usage);
105 simap_destroy(&usage);
110 unixctl_server_run(unixctl);
116 unixctl_server_wait(unixctl);
119 poll_immediate_wake();
124 unixctl_server_destroy(unixctl);
125 signal_unregister(sighup);
131 parse_options(int argc, char *argv[], char **unixctl_pathp)
134 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
138 LEAK_CHECKER_OPTION_ENUMS,
139 OPT_BOOTSTRAP_CA_CERT,
144 static struct option long_options[] = {
145 {"help", no_argument, NULL, 'h'},
146 {"version", no_argument, NULL, 'V'},
147 {"mlockall", no_argument, NULL, OPT_MLOCKALL},
148 {"unixctl", required_argument, NULL, OPT_UNIXCTL},
151 LEAK_CHECKER_LONG_OPTIONS,
152 STREAM_SSL_LONG_OPTIONS,
153 {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
154 {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
155 {"enable-dummy", optional_argument, NULL, OPT_ENABLE_DUMMY},
156 {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
159 char *short_options = long_options_to_short_options(long_options);
164 c = getopt_long(argc, argv, short_options, long_options, NULL);
174 ovs_print_version(OFP10_VERSION, OFP10_VERSION);
179 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
180 VLOG_ERR("mlockall failed: %s", strerror(errno));
183 VLOG_ERR("mlockall not supported on this system");
188 *unixctl_pathp = optarg;
192 DAEMON_OPTION_HANDLERS
193 LEAK_CHECKER_OPTION_HANDLERS
194 STREAM_SSL_OPTION_HANDLERS
196 case OPT_PEER_CA_CERT:
197 stream_ssl_set_peer_ca_cert_file(optarg);
200 case OPT_BOOTSTRAP_CA_CERT:
201 stream_ssl_set_ca_cert_file(optarg, true);
204 case OPT_ENABLE_DUMMY:
205 dummy_enable(optarg && !strcmp(optarg, "override"));
208 case OPT_DISABLE_SYSTEM:
209 dp_blacklist_provider("system");
226 return xasprintf("unix:%s/db.sock", ovs_rundir());
229 return xstrdup(argv[0]);
232 VLOG_FATAL("at most one non-option argument accepted; "
233 "use --help for usage");
240 printf("%s: Open vSwitch daemon\n"
241 "usage: %s [OPTIONS] [DATABASE]\n"
242 "where DATABASE is a socket on which ovsdb-server is listening\n"
243 " (default: \"unix:%s/db.sock\").\n",
244 program_name, program_name, ovs_rundir());
245 stream_usage("DATABASE", true, false, true);
248 printf("\nOther options:\n"
249 " --unixctl=SOCKET override default control socket name\n"
250 " -h, --help display this help message\n"
251 " -V, --version display version information\n");
252 leak_checker_usage();
257 ovs_vswitchd_exit(struct unixctl_conn *conn, int argc OVS_UNUSED,
258 const char *argv[] OVS_UNUSED, void *exiting_)
260 bool *exiting = exiting_;
262 unixctl_command_reply(conn, NULL);