X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Funixctl.c;fp=lib%2Funixctl.c;h=f710ffd60fb363b8837fec387b372ad987f2409a;hb=c69ee87c10818267f991236201150b1fa51ae519;hp=43a174ccb657f19c2d77f3420ca485a3fc7f0157;hpb=67a4917b07031b387beafaedce413b4207214059;p=cascardo%2Fovs.git

diff --git a/lib/unixctl.c b/lib/unixctl.c
index 43a174ccb..f710ffd60 100644
--- a/lib/unixctl.c
+++ b/lib/unixctl.c
@@ -44,7 +44,8 @@
 #include "vlog.h"
 
 struct unixctl_command {
-    void (*cb)(struct unixctl_conn *, const char *args);
+    unixctl_cb_func *cb;
+    void *aux;
 };
 
 struct unixctl_conn {
@@ -76,7 +77,8 @@ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 5);
 static struct shash commands = SHASH_INITIALIZER(&commands);
 
 static void
-unixctl_help(struct unixctl_conn *conn, const char *args OVS_UNUSED)
+unixctl_help(struct unixctl_conn *conn, const char *args OVS_UNUSED,
+             void *aux OVS_UNUSED)
 {
     struct ds ds = DS_EMPTY_INITIALIZER;
     struct shash_node *node;
@@ -90,8 +92,7 @@ unixctl_help(struct unixctl_conn *conn, const char *args OVS_UNUSED)
 }
 
 void
-unixctl_command_register(const char *name,
-                         void (*cb)(struct unixctl_conn *, const char *args))
+unixctl_command_register(const char *name, unixctl_cb_func *cb, void *aux)
 {
     struct unixctl_command *command;
 
@@ -99,6 +100,7 @@ unixctl_command_register(const char *name,
            || shash_find_data(&commands, name) == cb);
     command = xmalloc(sizeof *command);
     command->cb = cb;
+    command->aux = aux;
     shash_add(&commands, name, command);
 }
 
@@ -178,7 +180,7 @@ unixctl_server_create(const char *path, struct unixctl_server **serverp)
     struct unixctl_server *server;
     int error;
 
-    unixctl_command_register("help", unixctl_help);
+    unixctl_command_register("help", unixctl_help, NULL);
 
     server = xmalloc(sizeof *server);
     list_init(&server->conns);
@@ -198,22 +200,21 @@ unixctl_server_create(const char *path, struct unixctl_server **serverp)
                                   NULL);
     if (server->fd < 0) {
         error = -server->fd;
-        fprintf(stderr, "Could not initialize control socket %s (%s)\n",
-                server->path, strerror(error));
+        ovs_error(error, "could not initialize control socket %s",
+                  server->path);
         goto error;
     }
 
     if (chmod(server->path, S_IRUSR | S_IWUSR) < 0) {
         error = errno;
-        fprintf(stderr, "Failed to chmod control socket %s (%s)\n",
-                server->path, strerror(error));
+        ovs_error(error, "failed to chmod control socket %s", server->path);
         goto error;
     }
 
     if (listen(server->fd, 10) < 0) {
         error = errno;
-        fprintf(stderr, "Failed to listen on control socket %s (%s)\n",
-                server->path, strerror(error));
+        ovs_error(error, "Failed to listen on control socket %s",
+                  server->path);
         goto error;
     }
 
@@ -282,7 +283,7 @@ process_command(struct unixctl_conn *conn, char *s)
 
     command = shash_find_data(&commands, name);
     if (command) {
-        command->cb(conn, args);
+        command->cb(conn, args, command->aux);
     } else {
         char *msg = xasprintf("\"%s\" is not a valid command", name);
         unixctl_command_reply(conn, 400, msg);