int
handle_quit (struct cli_context *ctx)
{
cli_disconnect (ctx);
if (ctx->argv) {
free (ctx->argv);
}
free (ctx->options);
free (ctx);
exit (EXIT_SUCCESS);
}
void cli_cleanup(cli_info_t *cli)
{
if (0 > cli->state || CLI_TERM < cli->state) {
TEST_ERROR(("Bad rank %d state %d", cli_rank(cli), cli->state));
test_abort = true;
return;
}
switch( cli->next_state[cli->state] ){
case CLI_FORKED:
break;
case CLI_CONNECTED:
/* error - means that process terminated w/o calling finalize */
if (!test_abort) {
TEST_ERROR(("rank %d with state %d unexpectedly terminated.", cli_rank(cli), cli->state));
}
cli->state = CLI_TERM;
test_abort = true;
break;
case CLI_FIN:
/* error - means that process terminated w/o calling finalize */
if (!test_abort) {
TEST_ERROR(("rank %d with state %d unexpectedly terminated.", cli_rank(cli), cli->state));
}
cli_finalize(cli);
cli_cleanup(cli);
test_abort = true;
break;
case CLI_DISCONN:
cli_disconnect(cli);
cli_cleanup(cli);
break;
case CLI_TERM:
cli_terminate(cli);
break;
default:
TEST_ERROR(("Bad rank %d next state %d", cli_rank(cli), cli->next_state[cli->state]));
test_abort = true;
return;
}
}
int
cli_connect (struct cli_context *ctx)
{
int argc = ctx->argc;
char **argv = ctx->argv;
int ret;
int opt;
int option_index;
struct gluster_url *url = NULL;
glfs_t *fs = NULL;
uint16_t port = GLUSTER_DEFAULT_PORT;
struct xlator_option *xlator_options = NULL;
struct xlator_option *option;
while ((opt = getopt_long (argc, argv, "o:p:", connect_options, &option_index)) != -1) {
switch (opt) {
case 'o':
option = parse_xlator_option (optarg);
if (option == NULL) {
error (0, errno, "%s", optarg);
goto err;
}
if (append_xlator_option (&xlator_options, option) == -1) {
error (0, errno, "append_xlator_option: %s", optarg);
goto err;
}
break;
case 'p':
port = strtoport (optarg);
if (port == 0) {
goto err;
}
break;
default:
goto err;
}
}
ret = gluster_parse_url (argv[argc - 1], &url);
if (ret == -1) {
printf ("Usage: %s [OPTION]... URL\n"
"Connect to a Gluster volume for this session.\n\n"
" -o, --xlator-option=OPTION specify a translator option for the\n"
" connection. Multiple options are supported\n"
" and take the form xlator.key=value.\n"
" -p, --port=PORT specify the port on which to connect\n",
argv[0]);
goto err;
}
url->port = port;
ret = gluster_getfs (&fs, url);
if (ret == -1) {
error (0, errno, "failed to connect to %s/%s", url->host, url->volume);
goto err;
}
ret = apply_xlator_options (fs, &xlator_options);
if (ret == -1) {
error (0, errno, "failed to apply translator options");
goto err;
}
ret = cli_disconnect (ctx);
if (ret == -1) {
error (0, 0, "failed to terminate previous connection");
goto err;
}
ctx->fs = fs;
ctx->url = url;
// TODO(craigcabrey): Look into using asprintf here.
// 5 is the length of the string format: (%s/%s)
size_t length = strlen (ctx->url->host) + strlen (ctx->url->volume) + 5;
ctx->conn_str = malloc (length);
if (ctx->conn_str == NULL) {
error (0, errno, "malloc");
handle_quit (ctx);
}
snprintf (ctx->conn_str,
length,
"(%s/%s)",
ctx->url->host,
ctx->url->volume);
goto out;
err:
ret = -1;
gluster_url_free (url);
out:
return ret;
}
