diff options
Diffstat (limited to 'winsup/cygwin/cygserver_client.cc')
| -rwxr-xr-x | winsup/cygwin/cygserver_client.cc | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/winsup/cygwin/cygserver_client.cc b/winsup/cygwin/cygserver_client.cc deleted file mode 100755 index 1df23ad9f..000000000 --- a/winsup/cygwin/cygserver_client.cc +++ /dev/null @@ -1,207 +0,0 @@ -/* cygserver_client.cc - - Copyright 2001, 2002 Red Hat Inc. - - Written by Egor Duda <deo@logos-m.ru> - - This file is part of Cygwin. - - This software is a copyrighted work licensed under the terms of the - Cygwin license. Please consult the file "CYGWIN_LICENSE" for - details. */ - -#ifdef __OUTSIDE_CYGWIN__ -#undef __INSIDE_CYGWIN__ -#else -#include "winsup.h" -#endif - -#ifndef __INSIDE_CYGWIN__ -#define debug_printf printf -#define api_fatal printf -#include <stdio.h> -#include <windows.h> -#endif -#include <sys/socket.h> -#include <errno.h> -#include <unistd.h> -//#include "security.h" -#include "cygwin/cygserver_transport.h" -#include "cygwin/cygserver_transport_pipes.h" -#include "cygwin/cygserver_transport_sockets.h" -#include "cygwin/cygserver.h" - -/* 0 = untested, 1 = running, 2 = dead */ -int cygserver_running=CYGSERVER_UNKNOWN; -/* on by default during development. For release, we probably want off by default */ -int allow_daemon = TRUE; - -client_request_get_version::client_request_get_version () : client_request (CYGSERVER_REQUEST_GET_VERSION, sizeof (version)) -{ - buffer = (char *)&version; -} - -client_request_attach_tty::client_request_attach_tty () : client_request (CYGSERVER_REQUEST_ATTACH_TTY, sizeof (req)) -{ - buffer = (char *)&req; - req.pid = 0; - req.master_pid = 0; - req.from_master = NULL; - req.to_master = NULL; -} - -client_request_attach_tty::client_request_attach_tty (DWORD npid, DWORD nmaster_pid, HANDLE nfrom_master, HANDLE nto_master) : client_request (CYGSERVER_REQUEST_ATTACH_TTY, sizeof (req)) -{ - buffer = (char *)&req; - req.pid = npid; - req.master_pid = nmaster_pid; - req.from_master = nfrom_master; - req.to_master = nto_master; -} - -client_request_shutdown::client_request_shutdown () : client_request (CYGSERVER_REQUEST_SHUTDOWN, 0) -{ - buffer = NULL; -} - -client_request::client_request (cygserver_request_code id, ssize_t buffer_size) : header (id, buffer_size) -{ -} - -client_request::~client_request () -{ -} - -client_request::operator class request_header () -{ - return header; -} - -void -client_request::send (transport_layer_base *conn) -{ - if (!conn) - return; - debug_printf("this=%p, conn=%p\n",this, conn); - ssize_t bytes_written, bytes_read; - debug_printf("header.cb = %ld\n",header.cb); - if ((bytes_written = conn->write ((char *)&header, sizeof (header))) - != sizeof(header) || (header.cb && - (bytes_written = conn->write (buffer, header.cb)) != header.cb)) - { - header.error_code = -1; - debug_printf ("bytes written != request size\n"); - return; - } - - debug_printf("Sent request, size (%ld)\n",bytes_written); - - if ((bytes_read = conn->read ((char *)&header, sizeof (header))) - != sizeof (header) || (header.cb && - (bytes_read = conn->read (buffer, header.cb)) != header.cb)) - { - header.error_code = -1; - debug_printf("failed reading response \n"); - return; - } - debug_printf ("completed ok\n"); -} - -/* Oh, BTW: Fix the procedural basis and make this more intuitive. */ - -int -cygserver_request (client_request * req) -{ - class transport_layer_base *transport; - - if (!req || allow_daemon != TRUE) - return -1; - - /* dont' retry every request if the server's not there */ - if (cygserver_running==CYGSERVER_DEAD && req->header.req_id != CYGSERVER_REQUEST_GET_VERSION) - return -1; - - transport = create_server_transport (); - - /* FIXME: have at most one connection per thread. use TLS to store the details */ - /* logic is: - * if not tlskey->conn, new conn, - * then; transport=conn; - */ - if (!transport->connect ()) - { - delete transport; - return -1; - } - - debug_printf ("connected to server %p\n", transport); - - req->send(transport); - - transport->close (); - - delete transport; - - return 0; -} - -#if 0 -BOOL -check_cygserver_available () -{ - BOOL ret_val = FALSE; - HANDLE pipe = CreateFile (pipe_name, - GENERIC_READ | GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - &sec_all_nih, - OPEN_EXISTING, - 0, - NULL); - if (pipe != INVALID_HANDLE_VALUE || GetLastError () != ERROR_PIPE_BUSY) - ret_val = TRUE; - - if (pipe && pipe != INVALID_HANDLE_VALUE) - CloseHandle (pipe); - - return (ret_val); -} -#endif - -void -cygserver_init () -{ - int rc; - if (allow_daemon != TRUE) - { - cygserver_running = CYGSERVER_DEAD; - return; - } - - if (cygserver_running==CYGSERVER_OK) - return; - - client_request_get_version *req = - new client_request_get_version (); - - rc = cygserver_request (req); - delete req; - if (rc < 0) - cygserver_running = CYGSERVER_DEAD; - else if (rc > 0) - api_fatal ("error connecting to cygwin server. error: %d", rc); - else if (req->version.major != CYGWIN_SERVER_VERSION_MAJOR || - req->version.api != CYGWIN_SERVER_VERSION_API || - req->version.minor > CYGWIN_SERVER_VERSION_MINOR) - api_fatal ("incompatible version of cygwin server.\n\ - client version %d.%d.%d.%d, server version%ld.%ld.%ld.%ld", - CYGWIN_SERVER_VERSION_MAJOR, - CYGWIN_SERVER_VERSION_API, - CYGWIN_SERVER_VERSION_MINOR, - CYGWIN_SERVER_VERSION_PATCH, - req->version.major, - req->version.api, - req->version.minor, - req->version.patch); - else - cygserver_running = CYGSERVER_OK; -} |