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* fhandler_socket.cc (fhandler_socket::eid_pipe_name): Fix format

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string.
	(fhandler_socket::connect): Set sun_path before running eid credential
	transaction.  Run transaction only if OS connect was successful.
	(fhandler_socket::accept): Run transaction only if OS accept was
	successful.
This commit is contained in:
Corinna Vinschen
2005-03-09 23:00:20 +00:00
parent 8b7de010ab
commit 7d243cd43b
2 changed files with 61 additions and 44 deletions
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11
winsup/cygwin/ChangeLog
View File

@@ -1,4 +1,13 @@
2005-03-08 Corinna Vinschen <corinna@vinschen.de> 2005-03-09 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::eid_pipe_name): Fix format
string.
(fhandler_socket::connect): Set sun_path before running eid credential
transaction. Run transaction only if OS connect was successful.
(fhandler_socket::accept): Run transaction only if OS accept was
successful.
2005-03-09 Corinna Vinschen <corinna@vinschen.de>
* signal.cc (sigprocmask): Rename first parameter to "how". * signal.cc (sigprocmask): Rename first parameter to "how".
(handle_sigprocmask): Ditto. Check "how" for being a valid "how" value. (handle_sigprocmask): Ditto. Check "how" for being a valid "how" value.

18
winsup/cygwin/fhandler_socket.cc
View File

@@ -56,7 +56,8 @@ secret_event_name (char *buf, short port, int *secret_ptr)
char * char *
fhandler_socket::eid_pipe_name (char *buf) fhandler_socket::eid_pipe_name (char *buf)
{ {
__small_sprintf (buf, "\\\\.\\pipe\\cygwin-unix-$s", get_sun_path ()); __small_sprintf (buf, "\\\\.\\pipe\\cygwin-unix-%s", get_sun_path ());
debug_printf ("%s", buf);
return buf; return buf;
} }
@@ -666,7 +667,10 @@ fhandler_socket::connect (const struct sockaddr *name, int namelen)
res = -1; res = -1;
} }
if (!res || in_progress)
{
/* eid credential transaction. */ /* eid credential transaction. */
set_sun_path (name->sa_data);
if (wincap.has_named_pipes ()) if (wincap.has_named_pipes ())
{ {
struct ucred in = { getpid (), geteuid32 (), getegid32 () }; struct ucred in = { getpid (), geteuid32 (), getegid32 () };
@@ -675,8 +679,8 @@ fhandler_socket::connect (const struct sockaddr *name, int namelen)
if (CallNamedPipe(eid_pipe_name ((char *) alloca (CYG_MAX_PATH + 1)), if (CallNamedPipe(eid_pipe_name ((char *) alloca (CYG_MAX_PATH + 1)),
&in, sizeof in, &out, sizeof out, &bytes, 1000)) &in, sizeof in, &out, sizeof out, &bytes, 1000))
{ {
debug_printf ("Received eid credentials: pid: %d, uid: %d, gid: %d", debug_printf ("Received eid credentials: pid: %d, uid: %d"
out.pid, out.uid, out.gid); ", gid: %d", out.pid, out.uid, out.gid);
sec_peer_pid = out.pid; sec_peer_pid = out.pid;
sec_peer_uid = out.uid; sec_peer_uid = out.uid;
sec_peer_gid = out.gid; sec_peer_gid = out.gid;
@@ -692,6 +696,7 @@ fhandler_socket::connect (const struct sockaddr *name, int namelen)
sec_peer_gid = getegid32 (); sec_peer_gid = getegid32 ();
} }
} }
}
err = WSAGetLastError (); err = WSAGetLastError ();
if (err == WSAEINPROGRESS || err == WSAEALREADY) if (err == WSAEINPROGRESS || err == WSAEALREADY)
@@ -796,6 +801,8 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
return -1; return -1;
} }
if ((SOCKET) res != INVALID_SOCKET || in_progress)
{
/* eid credential transaction. */ /* eid credential transaction. */
if (wincap.has_named_pipes ()) if (wincap.has_named_pipes ())
{ {
@@ -806,8 +813,8 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
if (!ReadFile (sec_pipe, &out, sizeof out, &bytes, NULL)) if (!ReadFile (sec_pipe, &out, sizeof out, &bytes, NULL))
debug_printf ("Receiving eid credentials failed: %E"); debug_printf ("Receiving eid credentials failed: %E");
else else
debug_printf ("Received eid credentials: pid: %d, uid: %d, gid: %d", debug_printf ("Received eid credentials: pid: %d, uid: %d"
out.pid, out.uid, out.gid); ", gid: %d", out.pid, out.uid, out.gid);
if (!WriteFile (sec_pipe, &in, sizeof in, &bytes, NULL)) if (!WriteFile (sec_pipe, &in, sizeof in, &bytes, NULL))
debug_printf ("Sending eid credentials failed: %E"); debug_printf ("Sending eid credentials failed: %E");
DisconnectNamedPipe (sec_pipe); DisconnectNamedPipe (sec_pipe);
@@ -823,6 +830,7 @@ fhandler_socket::accept (struct sockaddr *peer, int *len)
out.gid = sec_gid; out.gid = sec_gid;
} }
} }
}
if ((SOCKET) res == INVALID_SOCKET) if ((SOCKET) res == INVALID_SOCKET)
set_winsock_errno (); set_winsock_errno ();