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If not set into wtp.conf the client bind to any port

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This commit is contained in:
vemax78
2013-05-28 22:22:16 +02:00
parent 16fe0bb6bd
commit 37e60bb755
4 changed files with 35 additions and 20 deletions
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26
src/common/capwap_network.c
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@ -145,7 +145,6 @@ static int capwap_prepare_bind_socket(struct capwap_network* net, int socketfami
struct sockaddr_storage bindaddr;
ASSERT(net != NULL);
ASSERT(net->bind_sock_ctrl_port != 0);
ASSERT((socketfamily == AF_INET) || (socketfamily == AF_INET6));
ASSERT((socketprotocol == IPPROTO_UDP) || (socketprotocol == IPPROTO_UDPLITE));
@ -170,7 +169,7 @@ static int capwap_prepare_bind_socket(struct capwap_network* net, int socketfami
if (sock_data >= 0) {
if (!capwap_configure_socket(sock_data, socketfamily, socketprotocol, 0, net->bind_interface, net->bind_data_flags)) {
/* Bind address */
CAPWAP_SET_NETWORK_PORT(&bindaddr, net->bind_sock_ctrl_port + 1);
CAPWAP_SET_NETWORK_PORT(&bindaddr, (!net->bind_sock_ctrl_port ? 0 : net->bind_sock_ctrl_port + 1));
if (!bind(sock_data, (struct sockaddr*)&bindaddr, sizeof(struct sockaddr_storage))) {
result = 1;
capwap_save_socket(net, socketfamily, socketprotocol, sock_ctrl, sock_data);
@ -453,8 +452,12 @@ void capwap_network_init(struct capwap_network* net) {
ASSERT(net != NULL);
/* */
memset(net, 0, sizeof(struct capwap_network));
/* */
net->sock_family = AF_UNSPEC;
net->bind_sock_ctrl_port = CAPWAP_CONTROL_PORT;
net->bind_sock_ctrl_port = INADDR_ANY;
for (i = 0; i < CAPWAP_MAX_SOCKETS; i++) {
net->sock_ctrl[i] = -1;
net->sock_data[i] = -1;
@ -1211,13 +1214,14 @@ int capwap_get_localaddress_by_remoteaddress(struct sockaddr_storage* local, str
void capwap_interface_list(struct capwap_network* net, struct capwap_list* list) {
struct ifaddrs* ifaddrlist;
struct ifaddrs* ifcurrentpos;
ASSERT(net != NULL);
ASSERT(list != NULL);
/* Get interface list */
if (getifaddrs(&ifaddrlist) != 0)
return;
if (getifaddrs(&ifaddrlist) != 0) {
return;
}
/* */
for (ifcurrentpos = ifaddrlist; ifcurrentpos != NULL; ifcurrentpos = ifcurrentpos->ifa_next) {
@ -1243,25 +1247,25 @@ void capwap_interface_list(struct capwap_network* net, struct capwap_list* list)
if ((net->bind_interface[0] != 0) && (strcmp(net->bind_interface, ifcurrentpos->ifa_name) != 0)) {
continue;
}
/* Add local address */
item = capwap_itemlist_create(sizeof(struct sockaddr_storage));
addr = (struct sockaddr_storage*)item->item;
memset(addr, 0, sizeof(struct sockaddr_storage));
addr->ss_family = ifcurrentpos->ifa_addr->sa_family;
CAPWAP_SET_NETWORK_PORT(addr, net->bind_sock_ctrl_port);
if (addr->ss_family == AF_INET) {
memcpy(&((struct sockaddr_in*)addr)->sin_addr, &((struct sockaddr_in*)ifcurrentpos->ifa_addr)->sin_addr, sizeof(struct in_addr));
} else if (addr->ss_family == AF_INET6) {
memcpy(&((struct sockaddr_in6*)addr)->sin6_addr, &((struct sockaddr_in6*)ifcurrentpos->ifa_addr)->sin6_addr, sizeof(struct in6_addr));
}
/* Add address */
capwap_itemlist_insert_after(list, NULL, item);
}
/* Free */
freeifaddrs(ifaddrlist);
}