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Cygwin: sockets: move type and proto checks into fhandler_socket classes

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Encapsulation required

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-02-26 17:56:47 +01:00
parent 1e5e44a9a5
commit d35bd22992
4 changed files with 47 additions and 25 deletions
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20
winsup/cygwin/fhandler_socket_local.cc
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@@ -241,6 +241,16 @@ fhandler_socket_local::socket (int af, int type, int protocol, int flags)
SOCKET sock;
int ret;
if (type != SOCK_STREAM && type != SOCK_DGRAM)
{
set_errno (EINVAL);
return -1;
}
if (protocol != 0)
{
set_errno (EPROTONOSUPPORT);
return -1;
}
sock = ::socket (AF_INET, type, protocol);
if (sock == INVALID_SOCKET)
{
@@ -265,6 +275,16 @@ fhandler_socket_local::socketpair (int af, int type, int protocol, int flags,
fhandler_socket_local *fh_out = reinterpret_cast<fhandler_socket_local *>
(_fh_out);
if (type != SOCK_STREAM && type != SOCK_DGRAM)
{
set_errno (EINVAL);
return -1;
}
if (protocol != 0)
{
set_errno (EPROTONOSUPPORT);
return -1;
}
/* create listening socket */
sock = ::socket (AF_INET, type, 0);
if (sock == INVALID_SOCKET)