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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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7
winsup/cygwin/fhandler_socket_inet.cc
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@ -708,6 +708,13 @@ fhandler_socket_inet::socket (int af, int type, int protocol, int flags)
SOCKET sock;
int ret;
/* This test should be covered by ::socket, but make sure we don't
accidentally try anything else. */
if (type != SOCK_STREAM && type != SOCK_DGRAM && type != SOCK_RAW)
{
set_errno (EINVAL);
return -1;
}
sock = ::socket (af, type, protocol);
if (sock == INVALID_SOCKET)
{