* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
static int telnet_new_connection(struct connection *connection)
{
- struct telnet_connection *telnet_connection = malloc(sizeof(struct telnet_connection));
+ struct telnet_connection *telnet_connection;
struct telnet_service *telnet_service = connection->service->priv;
int i;
+ telnet_connection = malloc(sizeof(struct telnet_connection));
+
+ if (!telnet_connection) {
+ LOG_ERROR("Failed to allocate telnet connection.");
+ return ERROR_FAIL;
+ }
+
connection->priv = telnet_connection;
/* initialize telnet connection information */
telnet_connection->closed = 0;
telnet_connection->line_size = 0;
telnet_connection->line_cursor = 0;
- telnet_connection->option_size = 0;
telnet_connection->prompt = strdup("> ");
telnet_connection->state = TELNET_STATE_DATA;
break;
default:
LOG_ERROR("unknown telnet state");
- exit(-1);
+ return ERROR_FAIL;
}
bytes_read--;
return ERROR_OK;
}
- struct telnet_service *telnet_service = malloc(sizeof(struct telnet_service));
+ struct telnet_service *telnet_service =
+ malloc(sizeof(struct telnet_service));
+
+ if (!telnet_service) {
+ LOG_ERROR("Failed to allocate telnet service.");
+ return ERROR_FAIL;
+ }
telnet_service->banner = banner;
- return add_service("telnet",
- telnet_port,
- CONNECTION_LIMIT_UNLIMITED,
- telnet_new_connection,
- telnet_input,
- telnet_connection_closed,
+ int ret = add_service("telnet", telnet_port, CONNECTION_LIMIT_UNLIMITED,
+ telnet_new_connection, telnet_input, telnet_connection_closed,
telnet_service);
+
+ if (ret != ERROR_OK) {
+ free(telnet_service);
+ return ret;
+ }
+
+ return ERROR_OK;
}
/* daemon configuration command telnet_port */