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 /* --mlockall: If set, locks all process memory into physical RAM, preventing
59 * the kernel from paging any of its memory to disk. */
60 static bool want_mlockall
;
62 static unixctl_cb_func ovs_vswitchd_exit
;
64 static char *parse_options(int argc
, char *argv
[], char **unixctl_path
);
65 static void usage(void) NO_RETURN
;
68 main(int argc
, char *argv
[])
70 char *unixctl_path
= NULL
;
71 struct unixctl_server
*unixctl
;
72 struct signal
*sighup
;
77 proctitle_init(argc
, argv
);
78 set_program_name(argv
[0]);
79 stress_init_command();
80 remote
= parse_options(argc
, argv
, &unixctl_path
);
81 signal(SIGPIPE
, SIG_IGN
);
82 sighup
= signal_register(SIGHUP
);
88 VLOG_INFO("%s (Open vSwitch) %s", program_name
, VERSION
);
92 if (mlockall(MCL_CURRENT
| MCL_FUTURE
)) {
93 VLOG_ERR("mlockall failed: %s", strerror(errno
));
96 VLOG_ERR("mlockall not supported on this system");
100 retval
= unixctl_server_create(unixctl_path
, &unixctl
);
104 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
);
132 unixctl_server_wait(unixctl
);
135 poll_immediate_wake();
140 unixctl_server_destroy(unixctl
);
141 signal_unregister(sighup
);
147 parse_options(int argc
, char *argv
[], char **unixctl_pathp
)
150 OPT_PEER_CA_CERT
= UCHAR_MAX
+ 1,
154 LEAK_CHECKER_OPTION_ENUMS
,
155 OPT_BOOTSTRAP_CA_CERT
,
160 static struct option long_options
[] = {
161 {"help", no_argument
, NULL
, 'h'},
162 {"version", no_argument
, NULL
, 'V'},
163 {"mlockall", no_argument
, NULL
, OPT_MLOCKALL
},
164 {"unixctl", required_argument
, NULL
, OPT_UNIXCTL
},
167 LEAK_CHECKER_LONG_OPTIONS
,
168 STREAM_SSL_LONG_OPTIONS
,
169 {"peer-ca-cert", required_argument
, NULL
, OPT_PEER_CA_CERT
},
170 {"bootstrap-ca-cert", required_argument
, NULL
, OPT_BOOTSTRAP_CA_CERT
},
171 {"enable-dummy", optional_argument
, NULL
, OPT_ENABLE_DUMMY
},
172 {"disable-system", no_argument
, NULL
, OPT_DISABLE_SYSTEM
},
175 char *short_options
= long_options_to_short_options(long_options
);
180 c
= getopt_long(argc
, argv
, short_options
, long_options
, NULL
);
190 ovs_print_version(OFP10_VERSION
, OFP10_VERSION
);
194 want_mlockall
= true;
198 *unixctl_pathp
= optarg
;
202 DAEMON_OPTION_HANDLERS
203 LEAK_CHECKER_OPTION_HANDLERS
204 STREAM_SSL_OPTION_HANDLERS
206 case OPT_PEER_CA_CERT
:
207 stream_ssl_set_peer_ca_cert_file(optarg
);
210 case OPT_BOOTSTRAP_CA_CERT
:
211 stream_ssl_set_ca_cert_file(optarg
, true);
214 case OPT_ENABLE_DUMMY
:
215 dummy_enable(optarg
&& !strcmp(optarg
, "override"));
218 case OPT_DISABLE_SYSTEM
:
219 dp_blacklist_provider("system");
236 return xasprintf("unix:%s/db.sock", ovs_rundir());
239 return xstrdup(argv
[0]);
242 VLOG_FATAL("at most one non-option argument accepted; "
243 "use --help for usage");
250 printf("%s: Open vSwitch daemon\n"
251 "usage: %s [OPTIONS] [DATABASE]\n"
252 "where DATABASE is a socket on which ovsdb-server is listening\n"
253 " (default: \"unix:%s/db.sock\").\n",
254 program_name
, program_name
, ovs_rundir());
255 stream_usage("DATABASE", true, false, true);
258 printf("\nOther options:\n"
259 " --unixctl=SOCKET override default control socket name\n"
260 " -h, --help display this help message\n"
261 " -V, --version display version information\n");
262 leak_checker_usage();
267 ovs_vswitchd_exit(struct unixctl_conn
*conn
, int argc OVS_UNUSED
,
268 const char *argv
[] OVS_UNUSED
, void *exiting_
)
270 bool *exiting
= exiting_
;
272 unixctl_command_reply(conn
, NULL
);