JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* fhandler.h (fhandler_socket::secret_event): Remove.

Browse Source 
(fhandler_socket::af_local_set_secret): New function combining former
	set_connect_secret and get_connect_secret into one function.
	(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
	(fhandler_socket::af_local_unsetblocking): Rename from
	eid_unsetblocking.
	(fhandler_socket::af_local_set_cred): New method.
	(fhandler_socket::af_local_copy): New method.
	(fhandler_socket::af_local_recv_secret): New method.
	(fhandler_socket::af_local_send_secret): New method.
	(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
	(fhandler_socket::af_local_send_cred): Rename from eid_send.
	(fhandler_socket::af_local_accept): New method.
	(fhandler_socket::af_local_set_sockpair_cred): Rename from
	set_socketpair_eids.
	(fhandler_socket::eid_accept): Remove.
	(fhandler_socket::eid_connect): Remove.
	(fhandler_socket::set_connect_secret): Remove.
	(fhandler_socket::get_connect_secret): Remove.
	(fhandler_socket::create_secret_event): Remove.
	(fhandler_socket::check_peer_secret_event): Remove.
	(fhandler_socket::signal_secret_event): Remove.
	(fhandler_socket::close_secret_event): Remove.
	(fhandler_socket::sec_event_accept): Remove.
	(fhandler_socket::sec_event_connect): Remove.
	* fhandler_socket.cc (secret_event_name): Remove.
	(fhandler_socket::af_local_set_sockpair_cred): Rename from
	set_socketpair_eids.
	(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
	(fhandler_socket::af_local_unsetblocking): Rename from
	eid_unsetblocking.
	(fhandler_socket::af_local_recv_secret): New function to receive
	AF_LOCAL connect secret over socket itself.
	(fhandler_socket::af_local_send_secret): New function to send AF_LOCAL
	connect secret over socket itself.
	(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
	(fhandler_socket::af_local_send_cred): Rename from eid_send.
	(fhandler_socket::eid_connect): Remove.
	(fhandler_socket::af_local_connect): Take over connect side handling
	of AF_LOCAL secret and credential handshake.
	(fhandler_socket::eid_accept): Remove.
	(fhandler_socket::af_local_accept): New method, take over accept side
	handling of AF_LOCAL secret and credential handshake.
	(fhandler_socket::af_local_set_cred): New method, set eid credentials
	to start values.
	(fhandler_socket::af_local_copy): New method, copy secret and
	credentials to another socket.
	(fhandler_socket::af_local_set_secret): New function combining former
	set_connect_secret and get_connect_secret into one function.
	(fhandler_socket::create_secret_event): Remove.
	(fhandler_socket::signal_secret_event): Remove.
	(fhandler_socket::close_secret_event): Remove.
	(fhandler_socket::check_peer_secret_event): Remove.
	(fhandler_socket::sec_event_connect): Remove.
	(fhandler_socket::sec_event_accept): Remove.
	(fhandler_socket::fixup_after_fork): Drop secret_event handling.
	(fhandler_socket::bind): Call af_local_set_secret.
	(fhandler_socket::connect): Call af_local_set_cred and af_local_connect.
	(fhandler_socket::listen): Call af_local_set_cred.
	(fhandler_socket::accept): Call af_local_copy and af_local_accept on
	accepted socket.
	(fhandler_socket::close): Don't call close_secret_event.
	(fhandler_socket::set_close_on_exec): Don't set secret_event
	inheritance.
	* net.cc (cygwin_getsockopt): Add debug output.
	(socketpair): Call af_local_set_sockpair_cred instead of
	set_socketpair_eids.
	* select.cc (set_bits): Drop AF_LOCAL special handling in case
	of except bit set.
This commit is contained in:
Corinna Vinschen
2005-03-24 14:04:06 +00:00
parent bc47d398b2
commit b832c4cf21
5 changed files with 233 additions and 267 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,75 @@
2005-03-23 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_socket::secret_event): Remove.
(fhandler_socket::af_local_set_secret): New function combining former
set_connect_secret and get_connect_secret into one function.
(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
(fhandler_socket::af_local_unsetblocking): Rename from
eid_unsetblocking.
(fhandler_socket::af_local_set_cred): New method.
(fhandler_socket::af_local_copy): New method.
(fhandler_socket::af_local_recv_secret): New method.
(fhandler_socket::af_local_send_secret): New method.
(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
(fhandler_socket::af_local_send_cred): Rename from eid_send.
(fhandler_socket::af_local_accept): New method.
(fhandler_socket::af_local_set_sockpair_cred): Rename from
set_socketpair_eids.
(fhandler_socket::eid_accept): Remove.
(fhandler_socket::eid_connect): Remove.
(fhandler_socket::set_connect_secret): Remove.
(fhandler_socket::get_connect_secret): Remove.
(fhandler_socket::create_secret_event): Remove.
(fhandler_socket::check_peer_secret_event): Remove.
(fhandler_socket::signal_secret_event): Remove.
(fhandler_socket::close_secret_event): Remove.
(fhandler_socket::sec_event_accept): Remove.
(fhandler_socket::sec_event_connect): Remove.
* fhandler_socket.cc (secret_event_name): Remove.
(fhandler_socket::af_local_set_sockpair_cred): Rename from
set_socketpair_eids.
(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
(fhandler_socket::af_local_unsetblocking): Rename from
eid_unsetblocking.
(fhandler_socket::af_local_recv_secret): New function to receive
AF_LOCAL connect secret over socket itself.
(fhandler_socket::af_local_send_secret): New function to send AF_LOCAL
connect secret over socket itself.
(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
(fhandler_socket::af_local_send_cred): Rename from eid_send.
(fhandler_socket::eid_connect): Remove.
(fhandler_socket::af_local_connect): Take over connect side handling
of AF_LOCAL secret and credential handshake.
(fhandler_socket::eid_accept): Remove.
(fhandler_socket::af_local_accept): New method, take over accept side
handling of AF_LOCAL secret and credential handshake.
(fhandler_socket::af_local_set_cred): New method, set eid credentials
to start values.
(fhandler_socket::af_local_copy): New method, copy secret and
credentials to another socket.
(fhandler_socket::af_local_set_secret): New function combining former
set_connect_secret and get_connect_secret into one function.
(fhandler_socket::create_secret_event): Remove.
(fhandler_socket::signal_secret_event): Remove.
(fhandler_socket::close_secret_event): Remove.
(fhandler_socket::check_peer_secret_event): Remove.
(fhandler_socket::sec_event_connect): Remove.
(fhandler_socket::sec_event_accept): Remove.
(fhandler_socket::fixup_after_fork): Drop secret_event handling.
(fhandler_socket::bind): Call af_local_set_secret.
(fhandler_socket::connect): Call af_local_set_cred and af_local_connect.
(fhandler_socket::listen): Call af_local_set_cred.
(fhandler_socket::accept): Call af_local_copy and af_local_accept on
accepted socket.
(fhandler_socket::close): Don't call close_secret_event.
(fhandler_socket::set_close_on_exec): Don't set secret_event
inheritance.
* net.cc (cygwin_getsockopt): Add debug output.
(socketpair): Call af_local_set_sockpair_cred instead of
set_socketpair_eids.
* select.cc (set_bits): Drop AF_LOCAL special handling in case
of except bit set.
2005-03-23 Christopher Faylor <cgf@timesys.com>
* include/ctype.h: Always define macros when inside cygwin.

32
winsup/cygwin/fhandler.h
View File

@@ -363,7 +363,6 @@ class fhandler_socket: public fhandler_base
int addr_family;
int type;
int connect_secret[4];
HANDLE secret_event;
pid_t sec_pid;
__uid32_t sec_uid;
@@ -371,14 +370,19 @@ class fhandler_socket: public fhandler_base
pid_t sec_peer_pid;
__uid32_t sec_peer_uid;
__gid32_t sec_peer_gid;
void eid_setblocking (bool &, bool &);
void eid_unsetblocking (bool, bool);
bool eid_recv (void);
bool eid_send (void);
void eid_accept (void);
void eid_connect (void);
void af_local_set_secret (char *);
void af_local_setblocking (bool &, bool &);
void af_local_unsetblocking (bool, bool);
void af_local_set_cred (void);
void af_local_copy (fhandler_socket *);
bool af_local_recv_secret (void);
bool af_local_send_secret (void);
bool af_local_recv_cred (void);
bool af_local_send_cred (void);
int af_local_accept (void);
public:
void set_socketpair_eids (void);
int af_local_connect (void);
void af_local_set_sockpair_cred (void);
private:
struct _WSAPROTOCOL_INFOA *prot_info_ptr;
@@ -459,18 +463,6 @@ class fhandler_socket: public fhandler_base
void set_sun_path (const char *path);
char *get_sun_path () {return sun_path;}
private:
void set_connect_secret ();
void get_connect_secret (char*);
HANDLE create_secret_event ();
int check_peer_secret_event (struct sockaddr_in *peer);
void signal_secret_event ();
void close_secret_event ();
int sec_event_accept (int, struct sockaddr_in *);
int sec_event_connect (struct sockaddr_in *peer);
public:
int af_local_connect (void);
int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2)));
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));

377
winsup/cygwin/fhandler_socket.cc
View File

@@ -45,16 +45,6 @@ int sscanf (const char *, const char *, ...);
fhandler_dev_random* entropy_source;
static void
secret_event_name (char *buf, short port, int *secret_ptr)
{
__small_sprintf (buf, "%scygwin.local_socket.secret.%d.%08x-%08x-%08x-%08x",
wincap.has_terminal_services () ? "Global\\" : "",
port,
secret_ptr [0], secret_ptr [1],
secret_ptr [2], secret_ptr [3]);
}
/* cygwin internal: map sockaddr into internet domain address */
static int
get_inet_addr (const struct sockaddr *in, int inlen,
@@ -150,8 +140,22 @@ fhandler_socket::~fhandler_socket ()
cfree (sun_path);
}
char *
fhandler_socket::get_proc_fd_name (char *buf)
{
__small_sprintf (buf, "socket:[%d]", get_socket ());
return buf;
}
int
fhandler_socket::open (int flags, mode_t mode)
{
set_errno (ENXIO);
return 0;
}
void
fhandler_socket::set_socketpair_eids (void)
fhandler_socket::af_local_set_sockpair_cred (void)
{
sec_pid = sec_peer_pid = getpid ();
sec_uid = sec_peer_uid = geteuid32 ();
@@ -159,7 +163,7 @@ fhandler_socket::set_socketpair_eids (void)
}
void
fhandler_socket::eid_setblocking (bool &async, bool &nonblocking)
fhandler_socket::af_local_setblocking (bool &async, bool &nonblocking)
{
async = async_io ();
nonblocking = is_nonblocking ();
@@ -172,7 +176,7 @@ fhandler_socket::eid_setblocking (bool &async, bool &nonblocking)
}
void
fhandler_socket::eid_unsetblocking (bool async, bool nonblocking)
fhandler_socket::af_local_unsetblocking (bool async, bool nonblocking)
{
if (nonblocking)
{
@@ -188,7 +192,55 @@ fhandler_socket::eid_unsetblocking (bool async, bool nonblocking)
}
bool
fhandler_socket::eid_recv (void)
fhandler_socket::af_local_recv_secret (void)
{
int out[4] = { 0, 0, 0, 0 };
int rest = sizeof out;
char *ptr = (char *) out;
while (rest > 0)
{
int ret = recvfrom (ptr, rest, 0, NULL, NULL);
if (ret <= 0)
break;
rest -= ret;
ptr += ret;
}
if (rest == 0)
{
debug_printf ("Received af_local secret: %08x-%08x-%08x-%08x",
out[0], out[1], out[2], out[3]);
if (out[0] != connect_secret[0] || out[1] != connect_secret[1]
|| out[2] != connect_secret[2] || out[3] != connect_secret[3])
{
debug_printf ("Receiving af_local secret mismatch");
return false;
}
}
else
debug_printf ("Receiving af_local secret failed");
return rest == 0;
}
bool
fhandler_socket::af_local_send_secret (void)
{
int rest = sizeof connect_secret;
char *ptr = (char *) connect_secret;
while (rest > 0)
{
int ret = sendto (ptr, rest, 0, NULL, 0);
if (ret <= 0)
break;
rest -= ret;
ptr += ret;
}
debug_printf ("Sending af_local secret %s", rest == 0 ? "succeeded"
: "failed");
return rest == 0;
}
bool
fhandler_socket::af_local_recv_cred (void)
{
struct ucred out = { (pid_t) 0, (__uid32_t) -1, (__gid32_t) -1 };
int rest = sizeof out;
@@ -215,7 +267,7 @@ fhandler_socket::eid_recv (void)
}
bool
fhandler_socket::eid_send (void)
fhandler_socket::af_local_send_cred (void)
{
struct ucred in = { sec_pid, sec_uid, sec_gid };
int rest = sizeof in;
@@ -235,42 +287,75 @@ fhandler_socket::eid_send (void)
return rest == 0;
}
void
fhandler_socket::eid_connect (void)
int
fhandler_socket::af_local_connect (void)
{
debug_printf ("eid_connect called");
bool orig_async_io, orig_is_nonblocking;
eid_setblocking (orig_async_io, orig_is_nonblocking);
eid_send () && eid_recv ();
eid_unsetblocking (orig_async_io, orig_is_nonblocking);
}
/* This keeps the test out of select. */
if (get_addr_family () != AF_LOCAL || get_socket_type () != SOCK_STREAM)
return 0;
void
fhandler_socket::eid_accept (void)
{
debug_printf ("eid_accept called");
debug_printf ("af_local_connect called");
bool orig_async_io, orig_is_nonblocking;
eid_setblocking (orig_async_io, orig_is_nonblocking);
eid_recv () && eid_send ();
eid_unsetblocking (orig_async_io, orig_is_nonblocking);
}
char *
fhandler_socket::get_proc_fd_name (char *buf)
af_local_setblocking (orig_async_io, orig_is_nonblocking);
if (!af_local_send_secret () || !af_local_recv_secret ()
|| !af_local_send_cred () || !af_local_recv_cred ())
{
__small_sprintf (buf, "socket:[%d]", get_socket ());
return buf;
debug_printf ("accept from unauthorized server");
::shutdown (get_socket (), SD_BOTH);
WSASetLastError (WSAECONNREFUSED);
return -1;
}
af_local_unsetblocking (orig_async_io, orig_is_nonblocking);
return 0;
}
int
fhandler_socket::open (int flags, mode_t mode)
fhandler_socket::af_local_accept (void)
{
set_errno (ENXIO);
debug_printf ("af_local_accept called");
bool orig_async_io, orig_is_nonblocking;
af_local_setblocking (orig_async_io, orig_is_nonblocking);
if (!af_local_recv_secret () || !af_local_send_secret ()
|| !af_local_recv_cred () || !af_local_send_cred ())
{
debug_printf ("connect from unauthorized client");
::shutdown (get_socket (), SD_BOTH);
::closesocket (get_socket ());
WSASetLastError (WSAECONNABORTED);
return -1;
}
af_local_unsetblocking (orig_async_io, orig_is_nonblocking);
return 0;
}
void
fhandler_socket::set_connect_secret ()
fhandler_socket::af_local_set_cred (void)
{
sec_pid = getpid ();
sec_uid = geteuid32 ();
sec_gid = getegid32 ();
sec_peer_pid = (pid_t) 0;
sec_peer_uid = (__uid32_t) -1;
sec_peer_gid = (__gid32_t) -1;
}
void
fhandler_socket::af_local_copy (fhandler_socket *sock)
{
sock->connect_secret[0] = connect_secret[0];
sock->connect_secret[1] = connect_secret[1];
sock->connect_secret[2] = connect_secret[2];
sock->connect_secret[3] = connect_secret[3];
sock->sec_pid = sec_pid;
sock->sec_uid = sec_uid;
sock->sec_gid = sec_gid;
sock->sec_peer_pid = sec_peer_pid;
sock->sec_peer_uid = sec_peer_uid;
sock->sec_peer_gid = sec_peer_gid;
}
void
fhandler_socket::af_local_set_secret (char *buf)
{
if (!entropy_source)
{
@@ -291,160 +376,11 @@ fhandler_socket::set_connect_secret ()
if (len != sizeof (connect_secret))
bzero ((char*) connect_secret, sizeof (connect_secret));
}
}
void
fhandler_socket::get_connect_secret (char* buf)
{
__small_sprintf (buf, "%08x-%08x-%08x-%08x",
connect_secret [0], connect_secret [1],
connect_secret [2], connect_secret [3]);
}
HANDLE
fhandler_socket::create_secret_event ()
{
struct sockaddr_in sin;
int sin_len = sizeof (sin);
if (secret_event)
return secret_event;
if (::getsockname (get_socket (), (struct sockaddr*) &sin, &sin_len))
{
debug_printf ("error getting local socket name (%d)", WSAGetLastError ());
return NULL;
}
char event_name[CYG_MAX_PATH];
secret_event_name (event_name, sin.sin_port, connect_secret);
secret_event = CreateEvent (&sec_all, FALSE, FALSE, event_name);
if (!secret_event)
debug_printf("create event %E");
else if (close_on_exec ())
/* Event allows inheritance, but handle will not be inherited */
set_no_inheritance (secret_event, 1);
return secret_event;
}
void
fhandler_socket::signal_secret_event ()
{
if (!secret_event)
debug_printf ("no secret event?");
else
{
SetEvent (secret_event);
debug_printf ("signaled secret_event");
}
}
void
fhandler_socket::close_secret_event ()
{
if (secret_event)
CloseHandle (secret_event);
secret_event = NULL;
}
int
fhandler_socket::check_peer_secret_event (struct sockaddr_in *peer)
{
char event_name[CYG_MAX_PATH];
secret_event_name (event_name, peer->sin_port, connect_secret);
HANDLE ev = CreateEvent (&sec_all_nih, FALSE, FALSE, event_name);
if (!ev)
debug_printf("create event %E");
signal_secret_event ();
if (ev)
{
DWORD rc = WaitForSingleObject (ev, 10000);
debug_printf ("WFSO rc=%d", rc);
CloseHandle (ev);
return (rc == WAIT_OBJECT_0 ? 1 : 0);
}
else
return 0;
}
int
fhandler_socket::sec_event_connect (struct sockaddr_in *peer)
{
bool secret_check_failed = false;
struct sockaddr_in sin;
int siz = sizeof sin;
debug_printf ("sec_event_connect called");
if (!peer)
{
if (::getpeername (get_socket (), (struct sockaddr *) &sin, &siz))
goto err;
peer = &sin;
}
if (!create_secret_event ())
secret_check_failed = true;
if (!secret_check_failed && !check_peer_secret_event (peer))
{
debug_printf ("accept from unauthorized server");
secret_check_failed = true;
}
if (!secret_check_failed)
return 0;
err:
close_secret_event ();
closesocket (get_socket ());
WSASetLastError (WSAECONNREFUSED);
set_winsock_errno ();
return -1;
}
/* Called from select(). It combines the secret event handshake and
the eid credential transaction into one call. This keeps implementation
details from select. */
int
fhandler_socket::af_local_connect (void)
{
if (get_addr_family () != AF_LOCAL || get_socket_type () != SOCK_STREAM)
return 0;
int ret = sec_event_connect (NULL);
if (!ret)
eid_connect ();
return ret;
}
int
fhandler_socket::sec_event_accept (int sock, struct sockaddr_in *peer)
{
bool secret_check_failed = false;
debug_printf ("sec_event_accept called");
if (!create_secret_event ())
secret_check_failed = true;
if (!secret_check_failed
&& !check_peer_secret_event (peer))
{
debug_printf ("connect from unauthorized client");
secret_check_failed = true;
}
if (secret_check_failed)
{
close_secret_event ();
closesocket (sock);
set_errno (ECONNABORTED);
return -1;
}
return sock;
}
void
fhandler_socket::fixup_before_fork_exec (DWORD win_proc_id)
{
@@ -493,9 +429,6 @@ fhandler_socket::fixup_after_fork (HANDLE parent)
debug_printf ("WSASocket went fine new_sock %p, old_sock %p", new_sock, get_io_handle ());
set_io_handle ((HANDLE) new_sock);
}
if (secret_event)
fork_fixup (parent, secret_event, "secret_event");
}
void
@@ -722,11 +655,9 @@ fhandler_socket::bind (const struct sockaddr *name, int namelen)
__seterrno ();
}
set_connect_secret ();
char buf[sizeof (SOCKET_COOKIE) + 80];
__small_sprintf (buf, "%s%u ", SOCKET_COOKIE, sin.sin_port);
get_connect_secret (strchr (buf, '\0'));
af_local_set_secret (strchr (buf, '\0'));
DWORD blen = strlen (buf) + 1;
if (!WriteFile (fh, buf, blen, &blen, 0))
{
@@ -789,23 +720,13 @@ fhandler_socket::connect (const struct sockaddr *name, int namelen)
if (get_addr_family () == AF_LOCAL && get_socket_type () == SOCK_STREAM)
{
/* Prepare eid credential transaction. */
sec_pid = getpid ();
sec_uid = geteuid32 ();
sec_gid = getegid32 ();
sec_peer_pid = (pid_t) 0;
sec_peer_uid = (__uid32_t) -1;
sec_peer_gid = (__gid32_t) -1;
if (!res)
res = sec_event_connect (&sin);
if (!res)
af_local_set_cred (); /* Don't move into af_local_connect since
af_local_connect is called from select,
possibly running under another identity. */
if (!res && af_local_connect ())
{
/* eid credential transaction. If connect is in progress,
we're deferring the eid transaction to the successful select,
see select.cc, function set_bits(). */
eid_connect ();
set_winsock_errno ();
return -1;
}
}
@@ -826,15 +747,7 @@ fhandler_socket::listen (int backlog)
else
{
if (get_addr_family () == AF_LOCAL && get_socket_type () == SOCK_STREAM)
{
/* Prepare eid credential transaction. */
sec_pid = getpid ();
sec_uid = geteuid32 ();
sec_gid = getegid32 ();
sec_peer_pid = (pid_t) 0;
sec_peer_uid = (__uid32_t) -1;
sec_peer_gid = (__gid32_t) -1;
}
af_local_set_cred ();
connect_state (connected);
}
return res;
@@ -865,11 +778,7 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
res = ::accept (get_socket (), peer, len);
if ((SOCKET) res != INVALID_SOCKET && get_addr_family () == AF_LOCAL
&& get_socket_type () == SOCK_STREAM)
res = sec_event_accept (res, (struct sockaddr_in *) peer);
if ((SOCKET) res == INVALID_SOCKET)
if (res == (int) INVALID_SOCKET)
set_winsock_errno ();
else
{
@@ -889,13 +798,14 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
/* Don't forget to copy credentials from accepting
socket to accepted socket and start transaction
on accepted socket! */
sock->sec_pid = sec_pid;
sock->sec_uid = sec_uid;
sock->sec_gid = sec_gid;
sock->sec_peer_pid = sec_peer_pid;
sock->sec_peer_uid = sec_peer_uid;
sock->sec_peer_gid = sec_peer_gid;
sock->eid_accept ();
af_local_copy (sock);
res = sock->af_local_accept ();
if (res == -1)
{
res_fd.release ();
set_winsock_errno ();
goto out;
}
}
}
sock->connect_state (connected);
@@ -908,6 +818,7 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
}
}
out:
debug_printf ("res %d", res);
return res;
}
@@ -1524,8 +1435,6 @@ fhandler_socket::close ()
WSASetLastError (0);
}
close_secret_event ();
debug_printf ("%d = fhandler_socket::close()", res);
return res;
}
@@ -1709,8 +1618,6 @@ fhandler_socket::fcntl (int cmd, void *arg)
void
fhandler_socket::set_close_on_exec (bool val)
{
if (secret_event)
set_no_inheritance (secret_event, val);
if (!winsock2_active) /* < Winsock 2.0 */
set_no_inheritance (get_handle (), val);
close_on_exec (val);

5
winsup/cygwin/net.cc
View File

@@ -790,6 +790,7 @@ cygwin_getsockopt (int fd, int level, int optname, void *optval, int *optlen)
{
int *e = (int *) optval;
debug_printf ("WinSock SO_ERROR = %d", *e);
*e = find_winsock_errno (*e);
}
@@ -2162,7 +2163,7 @@ socketpair (int family, int type, int protocol, int *sb)
((fhandler_socket *) sb0)->set_socket_type (type);
((fhandler_socket *) sb0)->connect_state (connected);
if (family == AF_LOCAL && type == SOCK_STREAM)
((fhandler_socket *) sb0)->set_socketpair_eids ();
((fhandler_socket *) sb0)->af_local_set_sockpair_cred ();
cygheap_fdnew sb1 (sb0, false);
@@ -2173,7 +2174,7 @@ socketpair (int family, int type, int protocol, int *sb)
((fhandler_socket *) sb1)->set_socket_type (type);
((fhandler_socket *) sb1)->connect_state (connected);
if (family == AF_LOCAL && type == SOCK_STREAM)
((fhandler_socket *) sb1)->set_socketpair_eids ();
((fhandler_socket *) sb1)->af_local_set_sockpair_cred ();
sb[0] = sb0;
sb[1] = sb1;

6
winsup/cygwin/select.cc
View File

@@ -352,14 +352,8 @@ set_bits (select_record *me, fd_set *readfds, fd_set *writefds,
{
UNIX_FD_SET (me->fd, writefds);
if ((sock = me->fh->is_socket ()))
{
/* Special AF_LOCAL handling. */
if (!me->read_ready && sock->connect_state () == connect_pending
&& sock->af_local_connect () && me->read_selected)
UNIX_FD_SET (me->fd, readfds);
sock->connect_state (connected);
}
}
if (me->except_selected)
UNIX_FD_SET (me->fd, exceptfds);
ready++;