mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-03 18:13:01 +00:00
123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
/* This is based on /src/tools/test/stress2/misc/sctp.sh
|
|
* but it uses fork and the server exits rather than
|
|
* loops indefinitely */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <unistd.h>
|
|
#include <arpa/inet.h>
|
|
#include <libgen.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/sctp.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
static int my_port_num = 62324;
|
|
|
|
static void
|
|
die(const char *s)
|
|
{
|
|
perror(s);
|
|
exit(1);
|
|
}
|
|
|
|
static void
|
|
server(void)
|
|
{
|
|
struct sctp_sndrcvinfo sndrcvinfo;
|
|
struct sockaddr_in servaddr = {
|
|
.sin_family = AF_INET,
|
|
.sin_addr.s_addr = htonl(INADDR_ANY),
|
|
.sin_port = htons(my_port_num),
|
|
};
|
|
struct sctp_initmsg initmsg = {
|
|
.sinit_num_ostreams = 5,
|
|
.sinit_max_instreams = 5,
|
|
.sinit_max_attempts = 4,
|
|
};
|
|
int listen_fd, conn_fd, flags, ret, in;
|
|
|
|
listen_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP);
|
|
if (listen_fd < 0)
|
|
die("socket");
|
|
|
|
ret = bind(listen_fd, (struct sockaddr *) &servaddr, sizeof(servaddr));
|
|
if (ret < 0)
|
|
die("bind");
|
|
|
|
ret = setsockopt(listen_fd, IPPROTO_SCTP, SCTP_INITMSG, &initmsg,
|
|
sizeof(initmsg));
|
|
if (ret < 0)
|
|
die("setsockopt");
|
|
|
|
ret = listen(listen_fd, initmsg.sinit_max_instreams);
|
|
if (ret < 0)
|
|
die("listen");
|
|
|
|
char buffer[1024];
|
|
|
|
printf("Waiting for connection\n");
|
|
fflush(stdout);
|
|
|
|
conn_fd = accept(listen_fd, (struct sockaddr *) NULL, NULL);
|
|
if(conn_fd < 0)
|
|
die("accept()");
|
|
|
|
printf("New client connected\n");
|
|
fflush(stdout);
|
|
|
|
/* Note that flags is uninitialized here */
|
|
in = sctp_recvmsg(conn_fd, buffer, sizeof(buffer), NULL, 0,
|
|
&sndrcvinfo, &flags);
|
|
if (in > 0) {
|
|
printf("Received data: %s\n", buffer);
|
|
fflush(stdout);
|
|
}
|
|
|
|
close(conn_fd);
|
|
}
|
|
|
|
static void
|
|
client(void)
|
|
{
|
|
struct sockaddr_in servaddr = {
|
|
.sin_family = AF_INET,
|
|
.sin_port = htons(my_port_num),
|
|
.sin_addr.s_addr = inet_addr("127.0.0.1"),
|
|
};
|
|
int conn_fd, ret;
|
|
const char *msg = "Hello, Server!";
|
|
|
|
conn_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP);
|
|
if (conn_fd < 0)
|
|
die("socket()");
|
|
|
|
ret = connect(conn_fd, (struct sockaddr *) &servaddr, sizeof(servaddr));
|
|
if (ret < 0)
|
|
die("connect()");
|
|
|
|
ret = sctp_sendmsg(conn_fd, (void *) msg, strlen(msg) + 1, NULL, 0, 0, 0, 0, 0, 0 );
|
|
if (ret < 0)
|
|
die("sctp_sendmsg");
|
|
|
|
close(conn_fd);
|
|
}
|
|
|
|
int
|
|
main(int argc __unused, char *argv[])
|
|
{
|
|
switch (fork())
|
|
{
|
|
case 0:
|
|
sleep(1);
|
|
client();
|
|
exit(EXIT_SUCCESS);
|
|
default:
|
|
server();
|
|
exit(EXIT_SUCCESS);
|
|
case -1:
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|