Date: Sun, 4 Dec 2011 17:15:10 +0100 From: =?iso-8859-1?Q?Michael_T=FCxen?= <Michael.Tuexen@lurchi.franken.de> To: jyl_2006 <yilinjing2006@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: the return value of sctp_connectx do not match any error Message-ID: <F2E9EABF-175E-418C-8E52-0DDF4BF483F0@lurchi.franken.de> In-Reply-To: <1323004488998-5046216.post@n5.nabble.com> References: <1322888085250-5043901.post@n5.nabble.com> <C6A45788-E86B-4825-A4A6-2859B74D110B@lurchi.franken.de> <1322919283456-5044536.post@n5.nabble.com> <76108404-D722-48D0-AAAA-F35B77F5CFCF@lurchi.franken.de> <1322966561294-5045598.post@n5.nabble.com> <F9593CD9-520A-49D4-9093-7DA02DDEE521@lurchi.franken.de> <1323000072198-5046113.post@n5.nabble.com> <ED9B11CB-4442-44C2-86EC-A2F7AC86C8E4@lurchi.franken.de> <1323001847851-5046165.post@n5.nabble.com> <3E25BC69-1FC8-487E-BBAD-8BAF2552623B@lurchi.franken.de> <1323004488998-5046216.post@n5.nabble.com>
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On Dec 4, 2011, at 2:14 PM, jyl_2006 wrote:
> Yes, besides "127.0.0.1" , I also test between two computer, each one =
have ip
> address of wlan.The question still remains.
OK, I have tested RC2 i386 and it works. I don't have a Beta 2 system...
I have no idea what the problem might be... What does the following =
program
report?
Best regards
Michael
#include <sys/errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <netinet/sctp.h>
#include <sys/types.h>
#include <sys/socket.h>
#define PORT 63000
int main()
{
int _sctp_socket, ret;
sctp_assoc_t _sctp_associd;
struct sockaddr *show_ip_address =3D NULL;
int size_of_addresses;
socklen_t siz;
struct sctp_getaddresses *addrs;
_sctp_socket =3D socket( AF_INET , SOCK_SEQPACKET , IPPROTO_SCTP =
);
struct sockaddr_in server_ipaddress;
server_ipaddress . sin_family =3D AF_INET;
server_ipaddress . sin_port =3D htons(PORT);
server_ipaddress . sin_len =3D sizeof(struct sockaddr_in);
server_ipaddress . sin_addr.s_addr =3D inet_addr("127.0.0.1");
ret =3D sctp_connectx(_sctp_socket , (struct sockaddr*) =
&server_ipaddress , 1, &_sctp_associd);
if( ret < 0)
{
printf("sctp_connectx error");
}
size_of_addresses =3D 0;
siz =3D sizeof(int);
if (getsockopt(_sctp_socket, IPPROTO_SCTP, =
SCTP_GET_LOCAL_ADDR_SIZE, &size_of_addresses, &siz) !=3D 0) {
perror("SCTP_GET_LOCAL_ADDR_SIZE");=09
return (-1);
}
printf("size_of_addresses =3D %d.\n", size_of_addresses);
siz =3D size_of_addresses + sizeof(struct sockaddr_storage);
siz +=3D sizeof(struct sctp_getaddresses);
addrs =3D calloc(1, siz);
addrs->sget_assoc_id =3D _sctp_associd;
if (getsockopt(_sctp_socket, IPPROTO_SCTP, =
SCTP_GET_LOCAL_ADDRESSES, addrs, &siz) !=3D 0) {
perror("SCTP_GET_LOCAL_ADDRESSES");
return (-1);
}
printf("siz =3D %u.\n", siz);
free(addrs);
return (0);
}
>=20
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