/*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "vlog.h"
\f
struct unixctl_command {
- void (*cb)(struct unixctl_conn *, const char *args);
+ unixctl_cb_func *cb;
+ void *aux;
};
struct unixctl_conn {
static struct shash commands = SHASH_INITIALIZER(&commands);
static void
-unixctl_help(struct unixctl_conn *conn, const char *args UNUSED)
+unixctl_help(struct unixctl_conn *conn, const char *args UNUSED,
+ void *aux UNUSED)
{
struct ds ds = DS_EMPTY_INITIALIZER;
struct shash_node *node;
}
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;
|| shash_find_data(&commands, name) == cb);
command = xmalloc(sizeof *command);
command->cb = cb;
+ command->aux = aux;
shash_add(&commands, name, command);
}
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);
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;
}
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);