aboutsummaryrefslogtreecommitdiff
path: root/winsup/cygserver/transport_pipes.cc
diff options
context:
space:
mode:
authorCorinna Vinschen <corinna@vinschen.de>2003-11-19 18:49:41 +0000
committerCorinna Vinschen <corinna@vinschen.de>2003-11-19 18:49:41 +0000
commit282113ba894449ed17e85b296cf0760d5206ac8d (patch)
tree830bd7ad49e085ea8cde78fea68848fbbca09880 /winsup/cygserver/transport_pipes.cc
parent64cfc6f213541f0e9e8e57011af8a56aca8c8216 (diff)
downloadnewlib-282113ba894449ed17e85b296cf0760d5206ac8d.zip
newlib-282113ba894449ed17e85b296cf0760d5206ac8d.tar.gz
newlib-282113ba894449ed17e85b296cf0760d5206ac8d.tar.bz2
Don't use safe_new but new throughout. Fix copyright dates
throughout. * Makefile.in: Accomodate all new files and name changes. Add a *.d dependency. (sbindir): Add. (etcdir): Drop in favor of more appropriate sysconfdir definition. (sysconfdir): Add. (CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition. (.SUFFIXES): Add. (install): Add action items. (libclean): New target. (fullclean): Ditto. * bsd_helper.cc: New file. * bsd_helper.h: Ditto. * bsd_log.cc: Ditto. * bsd_log.h: Ditto. * bsd_mutex.cc: Ditto. * bsd_mutex.h: Ditto. * client.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. (client_request::handle_request): Add Message Queue and Semaphore handling. * cygserver.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. Use new debug/log/panic logging functions. (DEF_CONFIG_FILE): New definition for configuration file. Use throughout. (getfunc): Remove. (__cygserver__printf): Remove. (client_request_attach_tty::serve): Return error if impersonation fails. (print_usage): Pump up help message. (print_version): Add output of default configuration file. (main): Accommodate new options. Allow overwrite of threading options from config file. Call several new initialization functions. Drop printing dots. Don't define SIGHANDLE inline. * cygserver.conf: New file. * cygserver_process.h: Rename to process.h. * cygserver_transport.h: Rename to transport.h. * cygserver_transport_pipes.h: Rename to transport_pipes.h. * cygserver_transport_sockets.h: Rename to transport_sockets.h. * msg.cc: Rewrite. * sem.cc: Rewrite. * shm.cc: Rewrite. * sysv_msg.cc: New file, derived from FreeBSD version 1.52. * sysv_sem.cc: New file, derived from FreeBSD version 1.66. * sysv_shm.cc: New file, derived from FreeBSD version 1.89. * threaded_queue.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. * transport.cc (transport_layer_base::impersonate_client): Define bool. (transport_layer_base::revert_to_self): Ditto. * transport.h (transport_layer_base::impersonate_client): Declare bool. (transport_layer_base::revert_to_self): Ditto. * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes): Don't call init_security. (init_security): Remove. (transport_layer_pipes::accept): Use global sec_all_nih. (transport_layer_pipes::connect): Ditto. (transport_layer_pipes::impersonate_client): Define bool. (transport_layer_pipes::revert_to_self): Ditt. * transport_pipes.h (transport_layer_pipes::impersonate_client): Declare bool. (transport_layer_pipes::revert_to_self): Ditto. * woutsup.h: Include bsd compatibility headers. (SIGHANDLE): Add definition. (__cygserver__printf): Remove definition. (__noop_printf): Ditto. (debug_printf): Define using debug. (syscall_printf): Define using log. (system_printf): Ditto. Drop all other _printf definitions.
Diffstat (limited to 'winsup/cygserver/transport_pipes.cc')
-rw-r--r--winsup/cygserver/transport_pipes.cc59
1 files changed, 23 insertions, 36 deletions
diff --git a/winsup/cygserver/transport_pipes.cc b/winsup/cygserver/transport_pipes.cc
index 5fd1158..5f8ceec 100644
--- a/winsup/cygserver/transport_pipes.cc
+++ b/winsup/cygserver/transport_pipes.cc
@@ -1,6 +1,6 @@
-/* cygserver_transport_pipes.cc
+/* transport_pipes.cc
- Copyright 2001, 2002 Red Hat Inc.
+ Copyright 2001, 2002, 2003 Red Hat Inc.
Written by Robert Collins <rbtcollins@hotmail.com>
@@ -25,11 +25,14 @@ details. */
#include <unistd.h>
#include "cygerrno.h"
-#include "cygserver_transport.h"
-#include "cygserver_transport_pipes.h"
+#include "transport.h"
+#include "transport_pipes.h"
#ifndef __INSIDE_CYGWIN__
#include "cygserver.h"
+#include "cygserver_ipc.h"
+#else
+#include "security.h"
#endif
enum
@@ -64,7 +67,6 @@ transport_layer_pipes::transport_layer_pipes (const HANDLE hPipe)
assert (_hPipe);
assert (_hPipe != INVALID_HANDLE_VALUE);
- init_security ();
}
#endif /* !__INSIDE_CYGWIN__ */
@@ -75,22 +77,6 @@ transport_layer_pipes::transport_layer_pipes ()
_is_accepted_endpoint (false),
_is_listening_endpoint (false)
{
- init_security ();
-}
-
-void
-transport_layer_pipes::init_security ()
-{
- assert (wincap.has_security ());
-
- /* FIXME: pthread_once or equivalent needed */
-
- InitializeSecurityDescriptor (&_sd, SECURITY_DESCRIPTOR_REVISION);
- SetSecurityDescriptorDacl (&_sd, TRUE, NULL, FALSE);
-
- _sec_all_nih.nLength = sizeof (SECURITY_ATTRIBUTES);
- _sec_all_nih.lpSecurityDescriptor = &_sd;
- _sec_all_nih.bInheritHandle = FALSE;
}
transport_layer_pipes::~transport_layer_pipes ()
@@ -138,7 +124,7 @@ transport_layer_pipes::accept (bool *const recoverable)
(PIPE_TYPE_BYTE | PIPE_WAIT),
PIPE_UNLIMITED_INSTANCES,
0, 0, 1000,
- &_sec_all_nih);
+ &sec_all_nih);
const bool duplicate = (accept_pipe == INVALID_HANDLE_VALUE
&& pipe_instance == 0
@@ -175,7 +161,7 @@ transport_layer_pipes::accept (bool *const recoverable)
return NULL;
}
- return safe_new (transport_layer_pipes, accept_pipe);
+ return new transport_layer_pipes (accept_pipe);
}
#endif /* !__INSIDE_CYGWIN__ */
@@ -281,7 +267,7 @@ transport_layer_pipes::connect ()
_hPipe = CreateFile (_pipe_name,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
- &_sec_all_nih,
+ &sec_all_nih,
OPEN_EXISTING,
SECURITY_IMPERSONATION,
NULL);
@@ -331,32 +317,33 @@ transport_layer_pipes::connect ()
#ifndef __INSIDE_CYGWIN__
-void
+bool
transport_layer_pipes::impersonate_client ()
{
assert (_hPipe);
assert (_hPipe != INVALID_HANDLE_VALUE);
assert (_is_accepted_endpoint);
- // verbose: debug_printf ("impersonating pipe %p", _hPipe);
- if (_hPipe)
+ if (_hPipe && !ImpersonateNamedPipeClient (_hPipe))
{
- assert (_hPipe != INVALID_HANDLE_VALUE);
-
- if (!ImpersonateNamedPipeClient (_hPipe))
- debug_printf ("Failed to Impersonate the client, (%lu)",
- GetLastError ());
+ debug_printf ("Failed to Impersonate client, (%lu)", GetLastError ());
+ return false;
}
- // verbose: debug_printf ("I am who you are");
+
+ return true;
}
-void
+bool
transport_layer_pipes::revert_to_self ()
{
assert (_is_accepted_endpoint);
- RevertToSelf ();
- // verbose: debug_printf ("I am who I yam");
+ if (!RevertToSelf ())
+ {
+ debug_printf ("Failed to RevertToSelf, (%lu)", GetLastError ());
+ return false;
+ }
+ return true;
}
#endif /* !__INSIDE_CYGWIN__ */