DEFINE_SYSCALL(socketcall, int, call, uintptr_t *, args)
{
if (call < 1 || call > SYS_SENDMMSG)
return -L_EINVAL;
if (!mm_check_read(args, nargs[call]))
return -L_EFAULT;
switch (call)
{
case SYS_SOCKET:
return sys_socket(args[0], args[1], args[2]);
case SYS_BIND:
return sys_bind(args[0], (const struct sockaddr *)args[1], args[2]);
case SYS_CONNECT:
return sys_connect(args[0], (const struct sockaddr *)args[1], args[2]);
case SYS_LISTEN:
return sys_listen(args[0], args[1]);
case SYS_ACCEPT:
return sys_accept(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_GETSOCKNAME:
return sys_getsockname(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_GETPEERNAME:
return sys_getpeername(args[0], (struct sockaddr *)args[1], (int *)args[2]);
case SYS_SEND:
return sys_send(args[0], (const void *)args[1], args[2], args[3]);
case SYS_RECV:
return sys_recv(args[0], (void *)args[1], args[2], args[3]);
case SYS_SENDTO:
return sys_sendto(args[0], (const void *)args[1], args[2], args[3], (const struct sockaddr *)args[4], args[5]);
case SYS_RECVFROM:
return sys_recvfrom(args[0], (void *)args[1], args[2], args[3], (struct sockaddr *)args[4], (int *)args[5]);
case SYS_SHUTDOWN:
return sys_shutdown(args[0], args[1]);
case SYS_SETSOCKOPT:
return sys_setsockopt(args[0], args[1], args[2], (const void *)args[3], args[4]);
case SYS_GETSOCKOPT:
return sys_getsockopt(args[0], args[1], args[2], (void *)args[3], (int *)args[4]);
case SYS_SENDMSG:
return sys_sendmsg(args[0], (const struct msghdr *)args[1], args[2]);
case SYS_RECVMSG:
return sys_recvmsg(args[0], (struct msghdr *)args[1], args[2]);
case SYS_ACCEPT4:
return sys_accept4(args[0], (struct sockaddr *)args[1], (int *)args[2], args[3]);
case SYS_SENDMMSG:
return sys_sendmmsg(args[0], (struct mmsghdr *)args[1], args[2], args[3]);
default:
{
log_error("Unimplemented socketcall: %d", call);
return -L_EINVAL;
}
}
}
int main()
{
#if defined(SYS_sendmmsg)
int s, fd_null;
struct sockaddr_in sin1, from;
pid_t pid = 0;
char buf[2][1024];
fd_set rdfds;
struct mmsghdr msgs[2];
struct iovec iov[2];
socklen_t fromlen;
/* initialize sockaddr's */
sin1.sin_family = AF_INET;
sin1.sin_port = htons((getpid() % 32768) + 11000);
sin1.sin_addr.s_addr = INADDR_ANY;
pid = start_server(&sin1);
fromlen = sizeof(from);
memset(msgs, 0, sizeof(msgs));
iov[0].iov_base = buf[0];
iov[0].iov_len = sizeof(buf[0]);
msgs[0].msg_hdr.msg_iov = &iov[0];
msgs[0].msg_hdr.msg_iovlen = 1;
iov[1].iov_base = buf[1];
iov[1].iov_len = sizeof(buf[1]);
msgs[1].msg_hdr.msg_iov = &iov[1];
msgs[1].msg_hdr.msg_iovlen = 1;
fd_null = open("/dev/null", O_WRONLY);
sys_sendmmsg(-1, msgs, 2, 0);
//staptest// sendmmsg (-1, XXXX, 2, 0x0) = -NNNN (EBADF)
sys_sendmmsg(fd_null, msgs, 2, MSG_DONTWAIT);
//staptest// sendmmsg (NNNN, XXXX, 2, MSG_DONTWAIT) = -NNNN (ENOTSOCK)
s = socket(PF_INET, SOCK_DGRAM, 0);
//staptest// socket (PF_INET, SOCK_DGRAM, IPPROTO_IP) = NNNN
sys_sendmmsg(s, msgs, 2, 0);
//staptest// sendmmsg (NNNN, XXXX, 2, 0x0) = -NNNN (EDESTADDRREQ)
sys_sendmmsg(s, (struct mmsghdr *)-1, 2, 0);
//staptest// sendmmsg (NNNN, 0x[f]+, 2, 0x0) = -NNNN (EFAULT)
close(s);
//staptest// close (NNNN) = 0
s = socket(PF_INET, SOCK_STREAM, 0);
//staptest// socket (PF_INET, SOCK_STREAM, IPPROTO_IP) = NNNN
connect(s, (struct sockaddr *)&sin1, sizeof(sin1));
//staptest// connect (NNNN, {AF_INET, 0.0.0.0, NNNN}, 16) = 0
// Note that the exact failure return value can differ here, so
// we'll just ignore it. Also note that on a 32-bit kernel (i686
// for instance), MAXSTRINGLEN is only 256. Passing a -1 as the
// flags value can produce a string that will cause argstr to get
// too big. So, we'll make the end of the argument optional.
sys_sendmmsg(s, msgs, 2, -1);
//staptest// sendmmsg (NNNN, XXXX, 2, MSG_[^ ]+[[[[|XXXX]]]]?) = NNNN
close(s);
//staptest// close (NNNN) = 0
s = socket(PF_INET, SOCK_STREAM, 0);
//staptest// socket (PF_INET, SOCK_STREAM, IPPROTO_IP) = NNNN
connect(s, (struct sockaddr *)&sin1, sizeof(sin1));
//staptest// connect (NNNN, {AF_INET, 0.0.0.0, NNNN}, 16) = 0
// We don't want to wait for -1 vectors, since we'd be waiting for
// a long time...
sys_sendmmsg(s, msgs, -1, MSG_DONTWAIT);
//staptest// sendmmsg (NNNN, XXXX, 4294967295, MSG_DONTWAIT)
close(s);
//staptest// close (NNNN) = 0
s = socket(PF_INET, SOCK_STREAM, 0);
//staptest// socket (PF_INET, SOCK_STREAM, IPPROTO_IP) = NNNN
connect(s, (struct sockaddr *)&sin1, sizeof(sin1));
//staptest// connect (NNNN, {AF_INET, 0.0.0.0, NNNN}, 16) = 0
sys_sendmmsg(s, msgs, 2, MSG_DONTWAIT);
//staptest// sendmmsg (NNNN, XXXX, 2, MSG_DONTWAIT) = NNNN
close(s);
//staptest// close (NNNN) = 0
close(fd_null);
//staptest// close (NNNN) = 0
if (pid > 0)
(void)kill(pid, SIGKILL); /* kill server */
//staptest// kill (NNNN, SIGKILL) = 0
#endif
return 0;
}
