actube/src/cw/sock_getport.c

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/*
This file is part of libcapwap.
libcapwap 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 3 of the License, or
(at your option) any later version.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "sock.h"
#include <sys/socket.h>
#include <netinet/in.h>
int sock_getport(struct sockaddr *addr)
{
switch (addr->sa_family){
case AF_INET:
return ntohs (((struct sockaddr_in*)addr)->sin_port);
#ifdef WITH_IPV6
case AF_INET6:
return ntohs (((struct sockaddr_in6*)addr)->sin6_port);
#endif
}
return -1;
}