X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fovs-vswitchd.c;h=bdc3533094aacea0157f8cf68a3741c6f8ad519b;hb=5bf93d67825502e1bd636de7f1ca9b1b949ca16a;hp=d591e951e6aa4b475ad7130e9e231a93b6d933ff;hpb=b2fda3effc787f265b5ad5dfa967ac00627bd075;p=openvswitch

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index d591e951..bdc35330 100644
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -30,9 +30,12 @@
 #include "command-line.h"
 #include "compiler.h"
 #include "daemon.h"
+#include "dirs.h"
+#include "dpif.h"
 #include "dummy.h"
 #include "leak-checker.h"
 #include "netdev.h"
+#include "openflow/openflow.h"
 #include "ovsdb-idl.h"
 #include "poll-loop.h"
 #include "process.h"
@@ -52,7 +55,7 @@ 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 +63,7 @@ main(int argc, char *argv[])
 {
     struct unixctl_server *unixctl;
     struct signal *sighup;
-    const char *remote;
+    char *remote;
     bool exiting;
     int retval;
 
@@ -79,9 +82,11 @@ main(int argc, char *argv[])
     if (retval) {
         exit(EXIT_FAILURE);
     }
-    unixctl_command_register("exit", ovs_vswitchd_exit, &exiting);
+    unixctl_command_register("exit", "", ovs_vswitchd_exit, &exiting);
 
     bridge_init(remote);
+    free(remote);
+
     exiting = false;
     while (!exiting) {
         if (signal_poll(sighup)) {
@@ -102,11 +107,12 @@ 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 {
@@ -116,6 +122,7 @@ parse_options(int argc, char *argv[])
         LEAK_CHECKER_OPTION_ENUMS,
         OPT_BOOTSTRAP_CA_CERT,
         OPT_ENABLE_DUMMY,
+        OPT_DISABLE_SYSTEM,
         DAEMON_OPTION_ENUMS
     };
     static struct option long_options[] = {
@@ -129,6 +136,7 @@ parse_options(int argc, char *argv[])
         {"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},
+        {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
         {NULL, 0, NULL, 0},
     };
     char *short_options = long_options_to_short_options(long_options);
@@ -142,12 +150,11 @@ parse_options(int argc, char *argv[])
         }
 
         switch (c) {
-        case 'H':
         case 'h':
             usage();
 
         case 'V':
-            OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION);
+            ovs_print_version(OFP_VERSION, OFP_VERSION);
             exit(EXIT_SUCCESS);
 
         case OPT_MLOCKALL:
@@ -177,6 +184,10 @@ parse_options(int argc, char *argv[])
             dummy_enable();
             break;
 
+        case OPT_DISABLE_SYSTEM:
+            dp_blacklist_provider("system");
+            break;
+
         case '?':
             exit(EXIT_FAILURE);
 
@@ -189,21 +200,27 @@ 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();