actube/src/capwap/sock_receive.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 <errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include "sock.h"
int
sock_receive (int sock, void *buf, size_t len, int flags,
struct sockaddr *srcaddr, socklen_t * addrlen)
{
//unsigned int al;
socklen_t al;
al = sizeof (struct sockaddr_storage);
memset (srcaddr, 0, sizeof (struct sockaddr));
// srcaddr->sa_port=999;
int n;
while ((n = recvfrom (sock, (char *) buf, len, flags, srcaddr, &al)) < 0)
{
if (errno != EINTR)
return n;
}
// printf("Received betes %d\n",n);
// char str[8000];
// sock_addrtostr(srcaddr,str,1000);
// printf("RECFROM: %s\n",str);
// struct sockaddr_in * s = (struct sockaddr_in*)srcaddr;
// s->sin_port=htons(78);
// sock_addrtostr(srcaddr,str,1000);
// printf("RECFROMset: %s\n",str);
// exit(9);
return n;
}