X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fovs-vswitchd.c;h=b2b208214f9793cf38d64d84371b5cce5897abfb;hb=eb9e1c2613587b9b08ca849b6af5ccae2b2d9227;hp=203626cb0fe3062d3595750e02cafa7c42ea7da2;hpb=640e1b20776f40633d33a5c2c2bba3e79eda0b64;p=openvswitch

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index 203626cb..b2b20821 100644
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -30,6 +30,7 @@
 #include "command-line.h"
 #include "compiler.h"
 #include "daemon.h"
+#include "dirs.h"
 #include "dummy.h"
 #include "leak-checker.h"
 #include "netdev.h"
@@ -52,7 +53,7 @@ VLOG_DEFINE_THIS_MODULE(vswitchd);
 
 static unixctl_cb_func ovs_vswitchd_exit;
 
-static const char *parse_options(int argc, char *argv[]);
+static char *parse_options(int argc, char *argv[]);
 static void usage(void) NO_RETURN;
 
 int
@@ -60,7 +61,7 @@ main(int argc, char *argv[])
 {
     struct unixctl_server *unixctl;
     struct signal *sighup;
-    const char *remote;
+    char *remote;
     bool exiting;
     int retval;
 
@@ -82,6 +83,8 @@ main(int argc, char *argv[])
     unixctl_command_register("exit", ovs_vswitchd_exit, &exiting);
 
     bridge_init(remote);
+    free(remote);
+
     exiting = false;
     while (!exiting) {
         if (signal_poll(sighup)) {
@@ -102,11 +105,12 @@ main(int argc, char *argv[])
     }
     bridge_exit();
     unixctl_server_destroy(unixctl);
+    signal_unregister(sighup);
 
     return 0;
 }
 
-static const char *
+static char *
 parse_options(int argc, char *argv[])
 {
     enum {
@@ -119,19 +123,17 @@ parse_options(int argc, char *argv[])
         DAEMON_OPTION_ENUMS
     };
     static struct option long_options[] = {
-        {"help",        no_argument, 0, 'h'},
-        {"version",     no_argument, 0, 'V'},
-        {"mlockall",    no_argument, 0, OPT_MLOCKALL},
+        {"help",        no_argument, NULL, 'h'},
+        {"version",     no_argument, NULL, 'V'},
+        {"mlockall",    no_argument, NULL, OPT_MLOCKALL},
         DAEMON_LONG_OPTIONS,
         VLOG_LONG_OPTIONS,
         LEAK_CHECKER_LONG_OPTIONS,
-#ifdef HAVE_OPENSSL
-        STREAM_SSL_LONG_OPTIONS
-        {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
-        {"bootstrap-ca-cert", required_argument, 0, OPT_BOOTSTRAP_CA_CERT},
-#endif
-        {"enable-dummy", no_argument, 0, OPT_ENABLE_DUMMY},
-        {0, 0, 0, 0},
+        STREAM_SSL_LONG_OPTIONS,
+        {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
+        {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
+        {"enable-dummy", no_argument, NULL, OPT_ENABLE_DUMMY},
+        {NULL, 0, NULL, 0},
     };
     char *short_options = long_options_to_short_options(long_options);
 
@@ -149,7 +151,7 @@ parse_options(int argc, char *argv[])
             usage();
 
         case 'V':
-            OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
+            ovs_print_version(OFP_VERSION, OFP_VERSION);
             exit(EXIT_SUCCESS);
 
         case OPT_MLOCKALL:
@@ -165,8 +167,6 @@ parse_options(int argc, char *argv[])
         VLOG_OPTION_HANDLERS
         DAEMON_OPTION_HANDLERS
         LEAK_CHECKER_OPTION_HANDLERS
-
-#ifdef HAVE_OPENSSL
         STREAM_SSL_OPTION_HANDLERS
 
         case OPT_PEER_CA_CERT:
@@ -176,7 +176,6 @@ parse_options(int argc, char *argv[])
         case OPT_BOOTSTRAP_CA_CERT:
             stream_ssl_set_ca_cert_file(optarg, true);
             break;
-#endif
 
         case OPT_ENABLE_DUMMY:
             dummy_enable();
@@ -194,21 +193,27 @@ parse_options(int argc, char *argv[])
     argc -= optind;
     argv += optind;
 
-    if (argc != 1) {
-        VLOG_FATAL("database socket is only non-option argument; "
+    switch (argc) {
+    case 0:
+        return xasprintf("unix:%s/db.sock", ovs_rundir());
+
+    case 1:
+        return xstrdup(argv[0]);
+
+    default:
+        VLOG_FATAL("at most one non-option argument accepted; "
                    "use --help for usage");
     }
-
-    return argv[0];
 }
 
 static void
 usage(void)
 {
     printf("%s: Open vSwitch daemon\n"
-           "usage: %s [OPTIONS] DATABASE\n"
-           "where DATABASE is a socket on which ovsdb-server is listening.\n",
-           program_name, program_name);
+           "usage: %s [OPTIONS] [DATABASE]\n"
+           "where DATABASE is a socket on which ovsdb-server is listening\n"
+           "      (default: \"unix:%s/db.sock\").\n",
+           program_name, program_name, ovs_rundir());
     stream_usage("DATABASE", true, false, true);
     daemon_usage();
     vlog_usage();