cli: fixed crash if password is specified

cli: fixed exit command

accel-pptpd/cli/cli.c

@@ -181,7 +181,7 @@ int cli_process_cmd(struct cli_client_t *cln)
 			case CLI_CMD_EXIT:
 				cln->disconnect(cln);
 			case CLI_CMD_FAILED:
-				return -1;
+				return 0;
 			case CLI_CMD_SYNTAX:
 				cli_send(cln, MSG_SYNTAX_ERROR);
 				return 0;
@@ -206,7 +206,7 @@ static void load_config(void)
 		_free(conf_cli_passwd);
 	opt = conf_get_opt("cli", "password");
 	if (opt)
-		conf_cli_passwd = _strdup(conf_cli_passwd);
+		conf_cli_passwd = _strdup(opt);
 	else
 		conf_cli_passwd = NULL;
 	

accel-pptpd/cli/tcp.c

@@ -184,7 +184,7 @@ static int cln_read(struct triton_md_handler_t *h)
 
 drop:
 	disconnect(cln);
-	return 0;
+	return -1;
 }
 
 static int cln_write(struct triton_md_handler_t *h)

accel-pptpd/cli/telnet.c

@@ -286,7 +286,7 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 			if (strcmp((char *)cln->cmdline, conf_cli_passwd)) {
 				if (telnet_send(cln, MSG_AUTH_FAILED, sizeof(MSG_AUTH_FAILED)))
 					return -1;
-				disconnect(cln);
+				cln->disconnect = 1;
 				return -1;
 			}
 			cln->auth = 1;
@@ -473,7 +473,7 @@ static int cln_read(struct triton_md_handler_t *h)
 		n = read(h->fd, recv_buf, RECV_BUF_SIZE);
 		if (n == 0) {
 			disconnect(cln);
-			return 0;
+			return -1;
 		}
 		if (n < 0) {
 			if (errno != EAGAIN)
@@ -484,11 +484,11 @@ static int cln_read(struct triton_md_handler_t *h)
 		print_buf(cln->recv_buf + cln->recv_pos, n);*/
 		for (i = 0; i < n; i++) {
 			if (telnet_input_char(cln, recv_buf[i]))
-				return -1;
+				break;
 		}
 		if (cln->disconnect) {
 			disconnect(cln);
-			return 0;
+			return -1;
 		}
 	}