1 /* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 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.
29 #include "command-line.h"
37 #include "openflow/openflow.h"
38 #include "ovsdb-idl.h"
39 #include "poll-loop.h"
43 #include "stream-ssl.h"
52 #include "lib/vswitch-idl.h"
55 VLOG_DEFINE_THIS_MODULE(vswitchd);
57 /* --mlockall: If set, locks all process memory into physical RAM, preventing
58 * the kernel from paging any of its memory to disk. */
59 static bool want_mlockall;
61 static unixctl_cb_func ovs_vswitchd_exit;
63 static char *parse_options(int argc, char *argv[], char **unixctl_path);
64 static void usage(void) NO_RETURN;
67 main(int argc, char *argv[])
69 char *unixctl_path = NULL;
70 struct unixctl_server *unixctl;
71 struct signal *sighup;
76 proctitle_init(argc, argv);
77 set_program_name(argv[0]);
78 stress_init_command();
79 remote = parse_options(argc, argv, &unixctl_path);
80 signal(SIGPIPE, SIG_IGN);
81 sighup = signal_register(SIGHUP);
89 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
90 VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
93 VLOG_ERR("mlockall not supported on this system");
99 retval = unixctl_server_create(unixctl_path, &unixctl);
103 unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);
111 if (signal_poll(sighup)) {
112 vlog_reopen_log_file();
115 if (memory_should_report()) {
119 bridge_get_memory_usage(&usage);
120 memory_report(&usage);
121 simap_destroy(&usage);
126 unixctl_server_run(unixctl);
133 unixctl_server_wait(unixctl);
136 poll_immediate_wake();
141 unixctl_server_destroy(unixctl);
147 parse_options(int argc, char *argv[], char **unixctl_pathp)
150 OPT_PEER_CA_CERT = UCHAR_MAX + 1,
154 OPT_BOOTSTRAP_CA_CERT,
159 static const struct option long_options[] = {
160 {"help", no_argument, NULL, 'h'},
161 {"version", no_argument, NULL, 'V'},
162 {"mlockall", no_argument, NULL, OPT_MLOCKALL},
163 {"unixctl", required_argument, NULL, OPT_UNIXCTL},
166 STREAM_SSL_LONG_OPTIONS,
167 {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
168 {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
169 {"enable-dummy", optional_argument, NULL, OPT_ENABLE_DUMMY},
170 {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
173 char *short_options = long_options_to_short_options(long_options);
178 c = getopt_long(argc, argv, short_options, long_options, NULL);
188 ovs_print_version(OFP10_VERSION, OFP10_VERSION);
192 want_mlockall = true;
196 *unixctl_pathp = optarg;
200 DAEMON_OPTION_HANDLERS
201 STREAM_SSL_OPTION_HANDLERS
203 case OPT_PEER_CA_CERT:
204 stream_ssl_set_peer_ca_cert_file(optarg);
207 case OPT_BOOTSTRAP_CA_CERT:
208 stream_ssl_set_ca_cert_file(optarg, true);
211 case OPT_ENABLE_DUMMY:
212 dummy_enable(optarg && !strcmp(optarg, "override"));
215 case OPT_DISABLE_SYSTEM:
216 dp_blacklist_provider("system");
233 return xasprintf("unix:%s/db.sock", ovs_rundir());
236 return xstrdup(argv[0]);
239 VLOG_FATAL("at most one non-option argument accepted; "
240 "use --help for usage");
247 printf("%s: Open vSwitch daemon\n"
248 "usage: %s [OPTIONS] [DATABASE]\n"
249 "where DATABASE is a socket on which ovsdb-server is listening\n"
250 " (default: \"unix:%s/db.sock\").\n",
251 program_name, program_name, ovs_rundir());
252 stream_usage("DATABASE", true, false, true);
255 printf("\nOther options:\n"
256 " --unixctl=SOCKET override default control socket name\n"
257 " -h, --help display this help message\n"
258 " -V, --version display version information\n");
263 ovs_vswitchd_exit(struct unixctl_conn *conn, int argc OVS_UNUSED,
264 const char *argv[] OVS_UNUSED, void *exiting_)
266 bool *exiting = exiting_;
268 unixctl_command_reply(conn, NULL);