From 46f96ed5e3127394a0cd4dcb961404b792f743b4 Mon Sep 17 00:00:00 2001 From: Jakub Slawinski Date: Thu, 10 Jul 2014 10:24:59 +0200 Subject: Initial project structure based on Active Port Forwarder 0.8.4. --- src/port_list_node_struct.c | 140 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 src/port_list_node_struct.c (limited to 'src/port_list_node_struct.c') diff --git a/src/port_list_node_struct.c b/src/port_list_node_struct.c new file mode 100644 index 0000000..cc171a4 --- /dev/null +++ b/src/port_list_node_struct.c @@ -0,0 +1,140 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003-2007 jeremian + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include + +#include +#include + +#include "port_list_node_struct.h" +#include "string_functions.h" + +/* + * Function name: PortListNode_new + * Description: Creates and initializes new PortListNode structure from the + * given port name. + * Arguments: portName - the port name + * Returns: Newly created PortListNode structure. + */ + +PortListNode* +PortListNode_new(char* portName) +{ + PortListNode* tmp = calloc(1, sizeof(PortListNode)); + assert(tmp != NULL); + if (tmp == NULL) { + return NULL; + } + PortListNode_set_portName(tmp, portName); + return tmp; +} + +/* + * Function name: PortListNode_free + * Description: Frees the memory allocated for PortListNode structure. + * Arguments: pln - pointer to pointer to PortListNode structure + */ + +void +PortListNode_free(PortListNode** pln) +{ + assert(pln != NULL); + if (pln == NULL) { + return; + } + assert((*pln) != NULL); + if ((*pln) == NULL) { + return; + } + if ((*pln)->portName) { + free((*pln)->portName); + (*pln)->portName = NULL; + } + free((*pln)); + (*pln) = NULL; +} + +/* + * Function name: PortListNode_set_portName + * Description: Sets the port name. + * Arguments: pln - pointer to PortListNode structure + * portName - the port name + */ + +void +PortListNode_set_portName(PortListNode* pln, char* portName) +{ + assert(pln != NULL); + if (pln == NULL) { + return; + } + string_cp(&(pln->portName), portName); +} + +/* + * Function name: PortListNode_set_nextNode + * Description: Sets next node pointer. + * Arguments: pln - pointer to PortListNode structure + * nextNode - next node pointer + */ + +void +PortListNode_set_nextNode(PortListNode* pln, PortListNode* nextNode) +{ + assert(pln != NULL); + if (pln == NULL) { + return; + } + pln->nextNode = nextNode; +} + +/* + * Function name: PortListNode_get_portName + * Description: Gets the port name. + * Arguments: pln - pointer to PortListNode structure + * Returns: The port name. + */ + +char* +PortListNode_get_portName(PortListNode* pln) +{ + assert(pln != NULL); + if (pln == NULL) { + return NULL; + } + return pln->portName; +} + +/* + * Function name: PortListNode_get_nextNode + * Description: Gets next node pointer. + * Arguments: pln - pointer to PortListNode structure + * Returns: Next PortListNode structure pointer or NULL, if there is no next one. + */ + +PortListNode* +PortListNode_get_nextNode(PortListNode* pln) +{ + assert(pln != NULL); + if (pln == NULL) { + return NULL; + } + return pln->nextNode; +} -- cgit v1.1