* Copyright (C) 2002, 2003 Red Hat, Inc.
* Copyright (C) 2003 CodeFactory AB
* Copyright (C) 2005 Novell, Inc.
- * Copyright (C) 2006 Ralf Habacker <ralf.habacker@freenet.de>
* Copyright (C) 2006 Peter Kümmel <syntheticpp@gmx.net>
* Copyright (C) 2006 Christian Ehrlicher <ch.ehrlicher@gmx.de>
+ * Copyright (C) 2006-2013 Ralf Habacker <ralf.habacker@freenet.de>
*
* Licensed under the Academic Free License version 2.1
*
*
*/
+#include <config.h>
+
#define STRSAFE_NO_DEPRECATE
#ifndef DBUS_WINCE
#endif
#include "dbus-internals.h"
+#include "dbus-sha.h"
#include "dbus-sysdeps.h"
#include "dbus-threads.h"
#include "dbus-protocol.h"
#include "dbus-string.h"
+#include "dbus-sysdeps.h"
#include "dbus-sysdeps-win.h"
#include "dbus-protocol.h"
#include "dbus-hash.h"
#include <windows.h>
#include <ws2tcpip.h>
#include <wincrypt.h>
+#include <iphlpapi.h>
-/* Declarations missing in mingw's headers */
+/* Declarations missing in mingw's and windows sdk 7.0 headers */
extern BOOL WINAPI ConvertStringSidToSidA (LPCSTR StringSid, PSID *Sid);
extern BOOL WINAPI ConvertSidToStringSidA (PSID Sid, LPSTR *StringSid);
-#include <fcntl.h>
-
-#include <process.h>
#include <stdio.h>
-#include <io.h>
#include <string.h>
-#include <mbstring.h>
+#if HAVE_ERRNO_H
#include <errno.h>
+#endif
+#ifndef DBUS_WINCE
+#include <mbstring.h>
#include <sys/stat.h>
#include <sys/types.h>
+#endif
+
+#ifdef HAVE_WS2TCPIP_H
+/* getaddrinfo for Windows CE (and Windows). */
+#include <ws2tcpip.h>
+#endif
#ifdef HAVE_WSPIAPI_H
// needed for w2k compatibility (getaddrinfo/freeaddrinfo/getnameinfo)
typedef int socklen_t;
+
+void
+_dbus_win_set_errno (int err)
+{
+#ifdef DBUS_WINCE
+ SetLastError (err);
+#else
+ errno = err;
+#endif
+}
+
+/**
+ * @brief return peer process id from tcp handle for localhost connections
+ * @param handle tcp socket descriptor
+ * @return process id or 0 in case the process id could not be fetched
+ */
+static dbus_pid_t
+_dbus_get_peer_pid_from_tcp_handle (int handle)
+{
+ struct sockaddr_storage addr;
+ socklen_t len = sizeof (addr);
+ int peer_port;
+
+ dbus_pid_t result;
+ DWORD size;
+ MIB_TCPTABLE_OWNER_PID *tcp_table;
+ DWORD i;
+ dbus_bool_t is_localhost = FALSE;
+
+ getpeername (handle, (struct sockaddr *) &addr, &len);
+
+ if (addr.ss_family == AF_INET)
+ {
+ struct sockaddr_in *s = (struct sockaddr_in *) &addr;
+ peer_port = ntohs (s->sin_port);
+ is_localhost = (htonl (s->sin_addr.s_addr) == INADDR_LOOPBACK);
+ }
+ else if (addr.ss_family == AF_INET6)
+ {
+ _dbus_verbose ("FIXME [61922]: IPV6 support not working on windows\n");
+ return 0;
+ /*
+ struct sockaddr_in6 *s = (struct sockaddr_in6 * )&addr;
+ peer_port = ntohs (s->sin6_port);
+ is_localhost = (memcmp(s->sin6_addr.s6_addr, in6addr_loopback.s6_addr, 16) == 0);
+ _dbus_verbose ("IPV6 %08x %08x\n", s->sin6_addr.s6_addr, in6addr_loopback.s6_addr);
+ */
+ }
+ else
+ {
+ _dbus_verbose ("no idea what address family %d is\n", addr.ss_family);
+ return 0;
+ }
+
+ if (!is_localhost)
+ {
+ _dbus_verbose ("could not fetch process id from remote process\n");
+ return 0;
+ }
+
+ if (peer_port == 0)
+ {
+ _dbus_verbose
+ ("Error not been able to fetch tcp peer port from connection\n");
+ return 0;
+ }
+
+ if ((result =
+ GetExtendedTcpTable (NULL, &size, TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) == ERROR_INSUFFICIENT_BUFFER)
+ {
+ tcp_table = (MIB_TCPTABLE_OWNER_PID *) dbus_malloc (size);
+ if (tcp_table == NULL)
+ {
+ _dbus_verbose ("Error allocating memory\n");
+ return 0;
+ }
+ }
+
+ if ((result = GetExtendedTcpTable (tcp_table, &size, TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) != NO_ERROR)
+ {
+ _dbus_verbose ("Error fetching tcp table %d\n", result);
+ dbus_free (tcp_table);
+ return 0;
+ }
+
+ result = 0;
+ for (i = 0; i < tcp_table->dwNumEntries; i++)
+ {
+ MIB_TCPROW_OWNER_PID *p = &tcp_table->table[i];
+ int local_port = ntohs (p->dwLocalPort);
+ if (p->dwState == MIB_TCP_STATE_ESTAB && local_port == peer_port)
+ result = p->dwOwningPid;
+ }
+
+ _dbus_verbose ("got pid %d\n", result);
+ dbus_free (tcp_table);
+ return result;
+}
+
+/* Convert GetLastError() to a dbus error. */
+const char*
+_dbus_win_error_from_last_error (void)
+{
+ switch (GetLastError())
+ {
+ case 0:
+ return DBUS_ERROR_FAILED;
+
+ case ERROR_NO_MORE_FILES:
+ case ERROR_TOO_MANY_OPEN_FILES:
+ return DBUS_ERROR_LIMITS_EXCEEDED; /* kernel out of memory */
+
+ case ERROR_ACCESS_DENIED:
+ case ERROR_CANNOT_MAKE:
+ return DBUS_ERROR_ACCESS_DENIED;
+
+ case ERROR_NOT_ENOUGH_MEMORY:
+ return DBUS_ERROR_NO_MEMORY;
+
+ case ERROR_FILE_EXISTS:
+ return DBUS_ERROR_FILE_EXISTS;
+
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_PATH_NOT_FOUND:
+ return DBUS_ERROR_FILE_NOT_FOUND;
+ }
+
+ return DBUS_ERROR_FAILED;
+}
+
+
char*
_dbus_win_error_string (int error_number)
{
char *msg;
- FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_IGNORE_INSERTS |
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, error_number, 0,
- (LPSTR) &msg, 0, NULL);
+ FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_IGNORE_INSERTS |
+ FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL, error_number, 0,
+ (LPSTR) &msg, 0, NULL);
if (msg[strlen (msg) - 1] == '\n')
msg[strlen (msg) - 1] = '\0';
if (!_dbus_string_lengthen (buffer, count))
{
- errno = ENOMEM;
+ _dbus_win_set_errno (ENOMEM);
return -1;
}
if (bytes_written == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO();
- _dbus_verbose ("send: failed: %s\n", _dbus_strerror (errno));
+ _dbus_verbose ("send: failed: %s\n", _dbus_strerror_from_errno ());
bytes_written = -1;
}
else
dbus_set_error (error, _dbus_error_from_errno (errno),
"Could not close socket: socket=%d, , %s",
- fd, _dbus_strerror (errno));
+ fd, _dbus_strerror_from_errno ());
return FALSE;
}
_dbus_verbose ("_dbus_close_socket: socket=%d, \n", fd);
* @param fd the file descriptor
*/
void
-_dbus_fd_set_close_on_exec (int handle)
+_dbus_fd_set_close_on_exec (intptr_t handle)
{
if ( !SetHandleInformation( (HANDLE) handle,
HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
if (ioctlsocket (handle, FIONBIO, &one) == SOCKET_ERROR)
{
- dbus_set_error (error, _dbus_error_from_errno (WSAGetLastError ()),
+ DBUS_SOCKET_SET_ERRNO ();
+ dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to set socket %d:%d to nonblocking: %s", handle,
- _dbus_strerror (WSAGetLastError ()));
+ _dbus_strerror_from_errno ());
return FALSE;
}
NULL,
NULL);
- if (rc < 0)
+ if (rc == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO ();
- _dbus_verbose ("WSASend: failed: %s\n", _dbus_strerror (errno));
+ _dbus_verbose ("WSASend: failed: %s\n", _dbus_strerror_from_errno ());
bytes_written = -1;
}
else
char buf[1024];
int bufsize;
int len;
+ va_list args_copy;
bufsize = sizeof (buf);
- len = _vsnprintf (buf, bufsize - 1, format, args);
+ DBUS_VA_COPY (args_copy, args);
+ len = _vsnprintf (buf, bufsize - 1, format, args_copy);
+ va_end (args_copy);
while (len == -1) /* try again */
{
bufsize *= 2;
p = malloc (bufsize);
- len = _vsnprintf (p, bufsize - 1, format, args);
+
+ if (p == NULL)
+ return -1;
+
+ DBUS_VA_COPY (args_copy, args);
+ len = _vsnprintf (p, bufsize - 1, format, args_copy);
+ va_end (args_copy);
free (p);
}
return _dbus_getpid ();
}
+#ifndef DBUS_WINCE
/** Gets our SID
- * @param points to sid buffer, need to be freed with LocalFree()
+ * @param sid points to sid buffer, need to be freed with LocalFree()
+ * @param process_id the process id for which the sid should be returned
* @returns process sid
*/
static dbus_bool_t
-_dbus_getsid(char **sid)
+_dbus_getsid(char **sid, dbus_pid_t process_id)
{
HANDLE process_token = INVALID_HANDLE_VALUE;
TOKEN_USER *token_user = NULL;
DWORD n;
PSID psid;
int retval = FALSE;
-
- if (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &process_token))
+ HANDLE process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, process_id);
+
+ if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
{
_dbus_win_warn_win_error ("OpenProcessToken failed", GetLastError ());
goto failed;
retval = TRUE;
failed:
+ CloseHandle (process_handle);
if (process_token != INVALID_HANDLE_VALUE)
CloseHandle (process_token);
_dbus_verbose("_dbus_getsid() returns %d\n",retval);
return retval;
}
+#endif
/************************************************************************
* Creates a full-duplex pipe (as in socketpair()).
* Sets both ends of the pipe nonblocking.
*
- * @todo libdbus only uses this for the debug-pipe server, so in
- * principle it could be in dbus-sysdeps-util.c, except that
- * dbus-sysdeps-util.c isn't in libdbus when tests are enabled and the
- * debug-pipe server is used.
- *
* @param fd1 return location for one end
* @param fd2 return location for the other end
* @param blocking #TRUE if pipe should be blocking
struct sockaddr_in saddr;
int len;
u_long arg;
- fd_set read_set, write_set;
- struct timeval tv;
_dbus_win_startup_winsock ();
goto out0;
}
- arg = 1;
- if (ioctlsocket (temp, FIONBIO, &arg) == SOCKET_ERROR)
- {
- DBUS_SOCKET_SET_ERRNO ();
- goto out0;
- }
-
_DBUS_ZERO (saddr);
saddr.sin_family = AF_INET;
saddr.sin_port = 0;
saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
- if (bind (temp, (struct sockaddr *)&saddr, sizeof (saddr)))
+ if (bind (temp, (struct sockaddr *)&saddr, sizeof (saddr)) == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO ();
goto out0;
}
len = sizeof (saddr);
- if (getsockname (temp, (struct sockaddr *)&saddr, &len))
+ if (getsockname (temp, (struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO ();
goto out0;
goto out0;
}
- arg = 1;
- if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
+ if (connect (socket1, (struct sockaddr *)&saddr, len) == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO ();
goto out1;
}
- if (connect (socket1, (struct sockaddr *)&saddr, len) != SOCKET_ERROR ||
- WSAGetLastError () != WSAEWOULDBLOCK)
- {
- DBUS_SOCKET_SET_ERRNO ();
- goto out1;
- }
-
- FD_ZERO (&read_set);
- FD_SET (temp, &read_set);
-
- tv.tv_sec = 0;
- tv.tv_usec = 0;
-
- if (select (0, &read_set, NULL, NULL, NULL) == SOCKET_ERROR)
- {
- DBUS_SOCKET_SET_ERRNO ();
- goto out1;
- }
-
- _dbus_assert (FD_ISSET (temp, &read_set));
-
socket2 = accept (temp, (struct sockaddr *) &saddr, &len);
if (socket2 == INVALID_SOCKET)
{
goto out1;
}
- FD_ZERO (&write_set);
- FD_SET (socket1, &write_set);
-
- tv.tv_sec = 0;
- tv.tv_usec = 0;
-
- if (select (0, NULL, &write_set, NULL, NULL) == SOCKET_ERROR)
- {
- DBUS_SOCKET_SET_ERRNO ();
- goto out2;
- }
-
- _dbus_assert (FD_ISSET (socket1, &write_set));
-
- if (blocking)
+ if (!blocking)
{
- arg = 0;
+ arg = 1;
if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
{
DBUS_SOCKET_SET_ERRNO ();
goto out2;
}
- arg = 0;
- if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
- {
- DBUS_SOCKET_SET_ERRNO ();
- goto out2;
- }
- }
- else
- {
arg = 1;
if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
{
dbus_set_error (error, _dbus_error_from_errno (errno),
"Could not setup socket pair: %s",
- _dbus_strerror (errno));
+ _dbus_strerror_from_errno ());
return FALSE;
}
msgp += sprintf (msgp, "WSAEventSelect: to=%d\n\t", timeout_milliseconds);
for (i = 0; i < n_fds; i++)
{
- static dbus_bool_t warned = FALSE;
DBusPollFD *fdp = &fds[i];
{
DBUS_SOCKET_SET_ERRNO ();
if (errno != WSAEWOULDBLOCK)
- _dbus_verbose ("WSAWaitForMultipleEvents: failed: %s\n", strerror (errno));
+ _dbus_verbose ("WSAWaitForMultipleEvents: failed: %s\n", _dbus_strerror_from_errno ());
ret = -1;
}
else if (ready == WSA_WAIT_TIMEOUT)
msgp += sprintf (msgp, "select: to=%d\n\t", timeout_milliseconds);
for (i = 0; i < n_fds; i++)
{
- static dbus_bool_t warned = FALSE;
DBusPollFD *fdp = &fds[i];
max_fd = MAX (max_fd, fdp->fd);
}
+ // Avoid random lockups with send(), for lack of a better solution so far
+ tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
+ tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
- tv.tv_sec = timeout_milliseconds / 1000;
- tv.tv_usec = (timeout_milliseconds % 1000) * 1000;
-
- ready = select (max_fd + 1, &read_set, &write_set, &err_set,
- timeout_milliseconds < 0 ? NULL : &tv);
+ ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
{
DBUS_SOCKET_SET_ERRNO ();
if (errno != WSAEWOULDBLOCK)
- _dbus_verbose ("select: failed: %s\n", _dbus_strerror (errno));
+ _dbus_verbose ("select: failed: %s\n", _dbus_strerror_from_errno ());
}
else if (ready == 0)
_dbus_verbose ("select: = 0\n");
_dbus_win_startup_winsock ();
- fd = socket (AF_INET, SOCK_STREAM, 0);
-
- if (DBUS_SOCKET_IS_INVALID (fd))
- {
- DBUS_SOCKET_SET_ERRNO ();
- dbus_set_error (error,
- _dbus_error_from_errno (errno),
- "Failed to create socket: %s",
- _dbus_strerror (errno));
-
- return -1;
- }
-
- _DBUS_ASSERT_ERROR_IS_CLEAR(error);
-
_DBUS_ZERO (hints);
if (!family)
else
{
dbus_set_error (error,
- _dbus_error_from_errno (errno),
+ DBUS_ERROR_INVALID_ARGS,
"Unknown address family %s", family);
return -1;
}
hints.ai_flags = 0;
#endif
- if ((res = getaddrinfo(host, port, &hints, &ai)) != 0)
+ if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
{
dbus_set_error (error,
- _dbus_error_from_errno (errno),
+ _dbus_error_from_errno (res),
"Failed to lookup host/port: \"%s:%s\": %s (%d)",
- host, port, gai_strerror(res), res);
- closesocket (fd);
+ host, port, _dbus_strerror(res), res);
return -1;
}
tmp = ai;
while (tmp)
{
- if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) < 0)
+ if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
{
+ DBUS_SOCKET_SET_ERRNO ();
+ dbus_set_error (error,
+ _dbus_error_from_errno (errno),
+ "Failed to open socket: %s",
+ _dbus_strerror_from_errno ());
freeaddrinfo(ai);
- dbus_set_error (error,
- _dbus_error_from_errno (errno),
- "Failed to open socket: %s",
- _dbus_strerror (errno));
return -1;
}
_DBUS_ASSERT_ERROR_IS_CLEAR(error);
- if (connect (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) != 0)
+ if (connect (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
{
+ DBUS_SOCKET_SET_ERRNO ();
closesocket(fd);
- fd = -1;
+ fd = -1;
tmp = tmp->ai_next;
continue;
}
dbus_set_error (error,
_dbus_error_from_errno (errno),
"Failed to connect to socket \"%s:%s\" %s",
- host, port, _dbus_strerror(errno));
+ host, port, _dbus_strerror_from_errno ());
return -1;
}
- if ( noncefile != NULL )
+ if (noncefile != NULL)
{
DBusString noncefileStr;
dbus_bool_t ret;
closesocket (fd);
dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
return -1;
- }
+ }
ret = _dbus_send_nonce (fd, &noncefileStr, error);
_dbus_string_free (&noncefileStr);
if (!ret)
- {
- closesocket (fd);
+ {
+ closesocket (fd);
return -1;
}
}
- if (!_dbus_set_fd_nonblocking (fd, error) )
+ _dbus_fd_set_close_on_exec (fd);
+
+ if (!_dbus_set_fd_nonblocking (fd, error))
{
closesocket (fd);
return -1;
else
{
dbus_set_error (error,
- _dbus_error_from_errno (errno),
+ DBUS_ERROR_INVALID_ARGS,
"Unknown address family %s", family);
return -1;
}
if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
{
dbus_set_error (error,
- _dbus_error_from_errno (errno),
+ _dbus_error_from_errno (res),
"Failed to lookup host/port: \"%s:%s\": %s (%d)",
- host ? host : "*", port, gai_strerror(res), res);
+ host ? host : "*", port, _dbus_strerror(res), res);
return -1;
}
while (tmp)
{
int fd = -1, *newlisten_fd;
- if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) < 0)
+ if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
{
+ DBUS_SOCKET_SET_ERRNO ();
dbus_set_error (error,
_dbus_error_from_errno (errno),
"Failed to open socket: %s",
- _dbus_strerror (errno));
+ _dbus_strerror_from_errno ());
goto failed;
}
_DBUS_ASSERT_ERROR_IS_CLEAR(error);
if (bind (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
{
- closesocket (fd);
+ DBUS_SOCKET_SET_ERRNO ();
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to bind socket \"%s:%s\": %s",
- host ? host : "*", port, _dbus_strerror (errno));
+ host ? host : "*", port, _dbus_strerror_from_errno ());
+ closesocket (fd);
goto failed;
}
if (listen (fd, 30 /* backlog */) == SOCKET_ERROR)
{
- closesocket (fd);
+ DBUS_SOCKET_SET_ERRNO ();
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to listen on socket \"%s:%s\": %s",
- host ? host : "*", port, _dbus_strerror (errno));
+ host ? host : "*", port, _dbus_strerror_from_errno ());
+ closesocket (fd);
goto failed;
}
newlisten_fd = dbus_realloc(listen_fd, sizeof(int)*(nlisten_fd+1));
if (!newlisten_fd)
- {
+ {
closesocket (fd);
- dbus_set_error (error, _dbus_error_from_errno (errno),
- "Failed to allocate file handle array: %s",
- _dbus_strerror (errno));
+ dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
+ "Failed to allocate file handle array");
goto failed;
- }
+ }
listen_fd = newlisten_fd;
listen_fd[nlisten_fd] = fd;
nlisten_fd++;
socklen_t addrlen = sizeof(addr);
char portbuf[10];
- if ((res = getsockname(fd, &addr.Address, &addrlen)) != 0)
- {
- dbus_set_error (error, _dbus_error_from_errno (errno),
- "Failed to resolve port \"%s:%s\": %s (%d)",
- host ? host : "*", port, gai_strerror(res), res);
+ if (getsockname(fd, &addr.Address, &addrlen) == SOCKET_ERROR)
+ {
+ DBUS_SOCKET_SET_ERRNO ();
+ dbus_set_error (error, _dbus_error_from_errno (errno),
+ "Failed to resolve port \"%s:%s\": %s",
+ host ? host : "*", port, _dbus_strerror_from_errno());
goto failed;
}
snprintf( portbuf, sizeof( portbuf ) - 1, "%d", addr.AddressIn.sin_port );
{
dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
goto failed;
- }
+ }
/* Release current address list & redo lookup */
port = _dbus_string_get_const_data(retport);
if (!nlisten_fd)
{
- errno = WSAEADDRINUSE;
+ _dbus_win_set_errno (WSAEADDRINUSE);
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to bind socket \"%s:%s\": %s",
- host ? host : "*", port, _dbus_strerror (errno));
+ host ? host : "*", port, _dbus_strerror_from_errno ());
return -1;
}
for (i = 0 ; i < nlisten_fd ; i++)
{
+ _dbus_fd_set_close_on_exec (listen_fd[i]);
if (!_dbus_set_fd_nonblocking (listen_fd[i], error))
{
goto failed;
{
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to write credentials byte: %s",
- _dbus_strerror (errno));
+ _dbus_strerror_from_errno ());
return FALSE;
}
else if (bytes_written == 0)
* a byte was read, not whether we got valid credentials. On some
* systems, such as Linux, reading/writing the byte isn't actually
* required, but we do it anyway just to avoid multiple codepaths.
- *
+ *
* Fails if no byte is available, so you must select() first.
*
* The point of the byte is that on some systems we have to
{
int bytes_read = 0;
DBusString buf;
-
+
+ char *sid = NULL;
+ dbus_pid_t pid;
+ int retval = FALSE;
+
// could fail due too OOM
- if (_dbus_string_init(&buf))
+ if (_dbus_string_init (&buf))
{
- bytes_read = _dbus_read_socket(handle, &buf, 1 );
+ bytes_read = _dbus_read_socket (handle, &buf, 1 );
if (bytes_read > 0)
- _dbus_verbose("got one zero byte from server");
+ _dbus_verbose ("got one zero byte from server\n");
- _dbus_string_free(&buf);
+ _dbus_string_free (&buf);
}
- _dbus_credentials_add_from_current_process (credentials);
- _dbus_verbose("FIXME: get faked credentials from current process");
+ pid = _dbus_get_peer_pid_from_tcp_handle (handle);
+ if (pid == 0)
+ return TRUE;
- return TRUE;
+ _dbus_credentials_add_pid (credentials, pid);
+
+ if (_dbus_getsid (&sid, pid))
+ {
+ if (!_dbus_credentials_add_windows_sid (credentials, sid))
+ goto out;
+ }
+
+ retval = TRUE;
+
+out:
+ if (sid)
+ LocalFree (sid);
+
+ return retval;
}
/**
dbus_bool_t
_dbus_check_dir_is_private_to_user (DBusString *dir, DBusError *error)
{
- const char *directory;
- struct stat sb;
-
+ /* TODO */
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
return TRUE;
}
dbus_bool_t retval = FALSE;
char *sid = NULL;
- if (!_dbus_getsid(&sid))
+ if (!_dbus_getsid(&sid, _dbus_getpid()))
goto failed;
- if (!_dbus_credentials_add_unix_pid(credentials, _dbus_getpid()))
+ if (!_dbus_credentials_add_pid (credentials, _dbus_getpid()))
goto failed;
if (!_dbus_credentials_add_windows_sid (credentials,sid))
dbus_bool_t retval = FALSE;
char *sid = NULL;
- if (!_dbus_getsid(&sid))
+ if (!_dbus_getsid(&sid, _dbus_getpid()))
return FALSE;
retval = _dbus_string_append (str,sid);
/**
- * Get current time, as in gettimeofday().
+ * Get current time, as in gettimeofday(). Never uses the monotonic
+ * clock.
*
* @param tv_sec return location for number of seconds
* @param tv_usec return location for number of microseconds
*/
void
-_dbus_get_current_time (long *tv_sec,
- long *tv_usec)
+_dbus_get_real_time (long *tv_sec,
+ long *tv_usec)
{
FILETIME ft;
dbus_uint64_t time64;
*tv_usec = time64 % 1000000;
}
+/**
+ * Get current time, as in gettimeofday(). Use the monotonic clock if
+ * available, to avoid problems when the system time changes.
+ *
+ * @param tv_sec return location for number of seconds
+ * @param tv_usec return location for number of microseconds
+ */
+void
+_dbus_get_monotonic_time (long *tv_sec,
+ long *tv_usec)
+{
+ /* no implementation yet, fall back to wall-clock time */
+ _dbus_get_real_time (tv_sec, tv_usec);
+}
/**
* signal (SIGPIPE, SIG_IGN);
filename_c = _dbus_string_get_const_data (filename);
- if (!CreateDirectory (filename_c, NULL))
+ if (!CreateDirectoryA (filename_c, NULL))
{
if (GetLastError () == ERROR_ALREADY_EXISTS)
return TRUE;
dbus_set_error (error, DBUS_ERROR_FAILED,
"Failed to create directory %s: %s\n",
- filename_c, strerror (errno));
+ filename_c, _dbus_strerror_from_errno ());
return FALSE;
}
else
{
char *last_slash;
- if (!GetTempPath (sizeof (buf), buf))
+ if (!GetTempPathA (sizeof (buf), buf))
{
_dbus_warn ("GetTempPath failed\n");
_dbus_abort ();
filename_c = _dbus_string_get_const_data (filename);
- if (_unlink (filename_c) < 0)
+ if (DeleteFileA (filename_c) == 0)
{
dbus_set_error (error, DBUS_ERROR_FAILED,
"Failed to delete file %s: %s\n",
- filename_c, strerror (errno));
+ filename_c, _dbus_strerror_from_errno ());
return FALSE;
}
else
return TRUE;
}
-#if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_BUILD_TESTS)
+/*
+ * replaces the term DBUS_PREFIX in configure_time_path by the
+ * current dbus installation directory. On unix this function is a noop
+ *
+ * @param configure_time_path
+ * @return real path
+ */
+const char *
+_dbus_replace_install_prefix (const char *configure_time_path)
+{
+#ifndef DBUS_PREFIX
+ return configure_time_path;
+#else
+ static char retval[1000];
+ static char runtime_prefix[1000];
+ int len = 1000;
+ int i;
-#ifdef _MSC_VER
+ if (!configure_time_path)
+ return NULL;
+
+ if ((!_dbus_get_install_root(runtime_prefix, len) ||
+ strncmp (configure_time_path, DBUS_PREFIX "/",
+ strlen (DBUS_PREFIX) + 1))) {
+ strcat (retval, configure_time_path);
+ return retval;
+ }
+
+ strcpy (retval, runtime_prefix);
+ strcat (retval, configure_time_path + strlen (DBUS_PREFIX) + 1);
+
+ /* Somehow, in some situations, backslashes get collapsed in the string.
+ * Since windows C library accepts both forward and backslashes as
+ * path separators, convert all backslashes to forward slashes.
+ */
+
+ for(i = 0; retval[i] != '\0'; i++) {
+ if(retval[i] == '\\')
+ retval[i] = '/';
+ }
+ return retval;
+#endif
+}
+
+#if !defined (DBUS_DISABLE_ASSERTS) || defined(DBUS_BUILD_TESTS)
+
+#if defined(_MSC_VER) || defined(DBUS_WINCE)
# ifdef BACKTRACES
# undef BACKTRACES
# endif
PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
);
+#ifdef _WIN64
+static DWORD64 (WINAPI *pSymGetModuleBase)(
+ HANDLE hProcess,
+ DWORD64 dwAddr
+);
+static PVOID (WINAPI *pSymFunctionTableAccess)(
+ HANDLE hProcess,
+ DWORD64 AddrBase
+);
+#else
static DWORD (WINAPI *pSymGetModuleBase)(
HANDLE hProcess,
DWORD dwAddr
HANDLE hProcess,
DWORD AddrBase
);
+#endif
static BOOL (WINAPI *pSymInitialize)(
HANDLE hProcess,
PSTR UserSearchPath,
PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
+#ifdef _WIN64
+ pSymGetModuleBase=(DWORD64 (WINAPI *)(
+ HANDLE hProcess,
+ DWORD64 dwAddr
+))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
+ pSymFunctionTableAccess=(PVOID (WINAPI *)(
+ HANDLE hProcess,
+ DWORD64 AddrBase
+))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
+#else
pSymGetModuleBase=(DWORD (WINAPI *)(
HANDLE hProcess,
DWORD dwAddr
HANDLE hProcess,
DWORD AddrBase
))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
+#endif
pSymInitialize = (BOOL (WINAPI *)(
HANDLE hProcess,
PSTR UserSearchPath,
sf.AddrPC.Offset = context.Eip;
sf.AddrPC.Mode = AddrModeFlat;
dwImageType = IMAGE_FILE_MACHINE_I386;
+#elif _M_X64
+ dwImageType = IMAGE_FILE_MACHINE_AMD64;
+ sf.AddrPC.Offset = context.Rip;
+ sf.AddrPC.Mode = AddrModeFlat;
+ sf.AddrFrame.Offset = context.Rsp;
+ sf.AddrFrame.Mode = AddrModeFlat;
+ sf.AddrStack.Offset = context.Rsp;
+ sf.AddrStack.Mode = AddrModeFlat;
+#elif _M_IA64
+ dwImageType = IMAGE_FILE_MACHINE_IA64;
+ sf.AddrPC.Offset = context.StIIP;
+ sf.AddrPC.Mode = AddrModeFlat;
+ sf.AddrFrame.Offset = context.IntSp;
+ sf.AddrFrame.Mode = AddrModeFlat;
+ sf.AddrBStore.Offset= context.RsBSP;
+ sf.AddrBStore.Mode = AddrModeFlat;
+ sf.AddrStack.Offset = context.IntSp;
+ sf.AddrStack.Mode = AddrModeFlat;
#else
# error You need to fill in the STACKFRAME structure for your architecture
#endif
CloseHandle(hThread);
CloseHandle(hCurrentThread);
}
+#endif
+#endif /* asserts or tests enabled */
+#ifdef BACKTRACES
void _dbus_print_backtrace(void)
{
init_backtrace();
HANDLE mutex;
DWORD gotMutex;
- mutex = CreateMutex( NULL, FALSE, mutexname );
+ mutex = CreateMutexA( NULL, FALSE, mutexname );
if( !mutex )
{
return FALSE;
// mutex to determine if dbus-daemon is already started (per user)
static const char *cDBusDaemonMutex = "DBusDaemonMutex";
// named shm for dbus adress info (per user)
-#ifdef _DEBUG
-static const char *cDBusDaemonAddressInfo = "DBusDaemonAddressInfoDebug";
-#else
static const char *cDBusDaemonAddressInfo = "DBusDaemonAddressInfo";
-#endif
+static dbus_bool_t
+_dbus_get_install_root_as_hash(DBusString *out)
+{
+ DBusString install_path;
-void
-_dbus_daemon_publish_session_bus_address (const char* address)
+ char path[MAX_PATH*2];
+ int path_size = sizeof(path);
+
+ if (!_dbus_get_install_root(path,path_size))
+ return FALSE;
+
+ _dbus_string_init(&install_path);
+ _dbus_string_append(&install_path,path);
+
+ _dbus_string_init(out);
+ _dbus_string_tolower_ascii(&install_path,0,_dbus_string_get_length(&install_path));
+
+ if (!_dbus_sha_compute (&install_path, out))
+ return FALSE;
+
+ return TRUE;
+}
+
+static dbus_bool_t
+_dbus_get_address_string (DBusString *out, const char *basestring, const char *scope)
+{
+ _dbus_string_init(out);
+ _dbus_string_append(out,basestring);
+
+ if (!scope)
+ {
+ return TRUE;
+ }
+ else if (strcmp(scope,"*install-path") == 0
+ // for 1.3 compatibility
+ || strcmp(scope,"install-path") == 0)
+ {
+ DBusString temp;
+ if (!_dbus_get_install_root_as_hash(&temp))
+ {
+ _dbus_string_free(out);
+ return FALSE;
+ }
+ _dbus_string_append(out,"-");
+ _dbus_string_append(out,_dbus_string_get_const_data(&temp));
+ _dbus_string_free(&temp);
+ }
+ else if (strcmp(scope,"*user") == 0)
+ {
+ _dbus_string_append(out,"-");
+ if (!_dbus_append_user_from_current_process(out))
+ {
+ _dbus_string_free(out);
+ return FALSE;
+ }
+ }
+ else if (strlen(scope) > 0)
+ {
+ _dbus_string_append(out,"-");
+ _dbus_string_append(out,scope);
+ return TRUE;
+ }
+ return TRUE;
+}
+
+static dbus_bool_t
+_dbus_get_shm_name (DBusString *out,const char *scope)
+{
+ return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
+}
+
+static dbus_bool_t
+_dbus_get_mutex_name (DBusString *out,const char *scope)
+{
+ return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
+}
+
+dbus_bool_t
+_dbus_daemon_is_session_bus_address_published (const char *scope)
+{
+ HANDLE lock;
+ DBusString mutex_name;
+
+ if (!_dbus_get_mutex_name(&mutex_name,scope))
+ {
+ _dbus_string_free( &mutex_name );
+ return FALSE;
+ }
+
+ if (hDBusDaemonMutex)
+ return TRUE;
+
+ // sync _dbus_daemon_publish_session_bus_address, _dbus_daemon_unpublish_session_bus_address and _dbus_daemon_already_runs
+ lock = _dbus_global_lock( cUniqueDBusInitMutex );
+
+ // we use CreateMutex instead of OpenMutex because of possible race conditions,
+ // see http://msdn.microsoft.com/en-us/library/ms684315%28VS.85%29.aspx
+ hDBusDaemonMutex = CreateMutexA( NULL, FALSE, _dbus_string_get_const_data(&mutex_name) );
+
+ /* The client uses mutex ownership to detect a running server, so the server should do so too.
+ Fortunally the client deletes the mutex in the lock protected area, so checking presence
+ will work too. */
+
+ _dbus_global_unlock( lock );
+
+ _dbus_string_free( &mutex_name );
+
+ if (hDBusDaemonMutex == NULL)
+ return FALSE;
+ if (GetLastError() == ERROR_ALREADY_EXISTS)
+ {
+ CloseHandle(hDBusDaemonMutex);
+ hDBusDaemonMutex = NULL;
+ return TRUE;
+ }
+ // mutex wasn't created before, so return false.
+ // We leave the mutex name allocated for later reusage
+ // in _dbus_daemon_publish_session_bus_address.
+ return FALSE;
+}
+
+dbus_bool_t
+_dbus_daemon_publish_session_bus_address (const char* address, const char *scope)
{
HANDLE lock;
char *shared_addr = NULL;
- DWORD ret;
+ DBusString shm_name;
+ DBusString mutex_name;
_dbus_assert (address);
- // before _dbus_global_lock to keep correct lock/release order
- hDBusDaemonMutex = CreateMutex( NULL, FALSE, cDBusDaemonMutex );
- ret = WaitForSingleObject( hDBusDaemonMutex, 1000 );
- if ( ret != WAIT_OBJECT_0 ) {
- _dbus_warn("Could not lock mutex %s (return code %d). daemon already running? Bus address not published.\n", cDBusDaemonMutex, ret );
- return;
- }
+
+ if (!_dbus_get_mutex_name(&mutex_name,scope))
+ {
+ _dbus_string_free( &mutex_name );
+ return FALSE;
+ }
// sync _dbus_daemon_publish_session_bus_address, _dbus_daemon_unpublish_session_bus_address and _dbus_daemon_already_runs
lock = _dbus_global_lock( cUniqueDBusInitMutex );
+ if (!hDBusDaemonMutex)
+ {
+ hDBusDaemonMutex = CreateMutexA( NULL, FALSE, _dbus_string_get_const_data(&mutex_name) );
+ }
+ _dbus_string_free( &mutex_name );
+
+ // acquire the mutex
+ if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
+ {
+ _dbus_global_unlock( lock );
+ CloseHandle( hDBusDaemonMutex );
+ return FALSE;
+ }
+
+ if (!_dbus_get_shm_name(&shm_name,scope))
+ {
+ _dbus_string_free( &shm_name );
+ _dbus_global_unlock( lock );
+ return FALSE;
+ }
+
// create shm
- hDBusSharedMem = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
- 0, strlen( address ) + 1, cDBusDaemonAddressInfo );
+ hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
+ 0, strlen( address ) + 1, _dbus_string_get_const_data(&shm_name) );
_dbus_assert( hDBusSharedMem );
shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
UnmapViewOfFile( shared_addr );
_dbus_global_unlock( lock );
+ _dbus_verbose( "published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
+
+ _dbus_string_free( &shm_name );
+ return TRUE;
}
void
}
static dbus_bool_t
-_dbus_get_autolaunch_shm (DBusString *address)
+_dbus_get_autolaunch_shm (DBusString *address, DBusString *shm_name)
{
HANDLE sharedMem;
char *shared_addr;
// read shm
for(i=0;i<20;++i) {
// we know that dbus-daemon is available, so we wait until shm is available
- sharedMem = OpenFileMapping( FILE_MAP_READ, FALSE, cDBusDaemonAddressInfo );
+ sharedMem = OpenFileMappingA( FILE_MAP_READ, FALSE, _dbus_string_get_const_data(shm_name));
if( sharedMem == 0 )
Sleep( 100 );
if ( sharedMem != 0)
}
static dbus_bool_t
-_dbus_daemon_already_runs (DBusString *address)
+_dbus_daemon_already_runs (DBusString *address, DBusString *shm_name, const char *scope)
{
HANDLE lock;
HANDLE daemon;
+ DBusString mutex_name;
dbus_bool_t bRet = TRUE;
+ if (!_dbus_get_mutex_name(&mutex_name,scope))
+ {
+ _dbus_string_free( &mutex_name );
+ return FALSE;
+ }
+
// sync _dbus_daemon_publish_session_bus_address, _dbus_daemon_unpublish_session_bus_address and _dbus_daemon_already_runs
lock = _dbus_global_lock( cUniqueDBusInitMutex );
// do checks
- daemon = CreateMutex( NULL, FALSE, cDBusDaemonMutex );
+ daemon = CreateMutexA( NULL, FALSE, _dbus_string_get_const_data(&mutex_name) );
if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
{
ReleaseMutex (daemon);
CloseHandle (daemon);
_dbus_global_unlock( lock );
+ _dbus_string_free( &mutex_name );
return FALSE;
}
// read shm
- bRet = _dbus_get_autolaunch_shm( address );
+ bRet = _dbus_get_autolaunch_shm( address, shm_name );
// cleanup
CloseHandle ( daemon );
_dbus_global_unlock( lock );
+ _dbus_string_free( &mutex_name );
return bRet;
}
dbus_bool_t
-_dbus_get_autolaunch_address (DBusString *address,
+_dbus_get_autolaunch_address (const char *scope, DBusString *address,
DBusError *error)
{
HANDLE mutex;
char dbus_exe_path[MAX_PATH];
char dbus_args[MAX_PATH * 2];
const char * daemon_name = DBUS_DAEMON_NAME ".exe";
-
- mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
+ DBusString shm_name;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- if (_dbus_daemon_already_runs(address))
+ if (!_dbus_get_shm_name(&shm_name,scope))
{
- _dbus_verbose("found already running dbus daemon\n");
+ dbus_set_error_const (error, DBUS_ERROR_FAILED, "could not determine shm name");
+ return FALSE;
+ }
+
+ mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
+
+ if (_dbus_daemon_already_runs(address,&shm_name,scope))
+ {
+ _dbus_verbose( "found running dbus daemon at %s\n",
+ _dbus_string_get_const_data (&shm_name) );
retval = TRUE;
goto out;
}
if (!SearchPathA(NULL, daemon_name, NULL, sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
{
- printf ("please add the path to %s to your PATH environment variable\n", daemon_name);
- printf ("or start the daemon manually\n\n");
- printf ("");
- goto out;
+ // Look in directory containing dbus shared library
+ HMODULE hmod;
+ char dbus_module_path[MAX_PATH];
+ DWORD rc;
+
+ _dbus_verbose( "did not found dbus daemon executable on default search path, "
+ "trying path where dbus shared library is located");
+
+ hmod = _dbus_win_get_dll_hmodule();
+ rc = GetModuleFileNameA(hmod, dbus_module_path, sizeof(dbus_module_path));
+ if (rc <= 0)
+ {
+ dbus_set_error_const (error, DBUS_ERROR_FAILED, "could not retrieve dbus shared library file name");
+ retval = FALSE;
+ goto out;
+ }
+ else
+ {
+ char *ext_idx = strrchr(dbus_module_path, '\\');
+ if (ext_idx)
+ *ext_idx = '\0';
+ if (!SearchPathA(dbus_module_path, daemon_name, NULL, sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
+ {
+ dbus_set_error_const (error, DBUS_ERROR_FAILED, "could not find dbus-daemon executable");
+ retval = FALSE;
+ printf ("please add the path to %s to your PATH environment variable\n", daemon_name);
+ printf ("or start the daemon manually\n\n");
+ goto out;
+ }
+ _dbus_verbose( "found dbus daemon executable at %s",dbus_module_path);
+ }
}
+
// Create process
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
{
CloseHandle (pi.hThread);
CloseHandle (pi.hProcess);
- retval = _dbus_get_autolaunch_shm( address );
+ retval = _dbus_get_autolaunch_shm( address, &shm_name );
+ if (retval == FALSE)
+ dbus_set_error_const (error, DBUS_ERROR_FAILED, "Failed to get autolaunch address from launched dbus-daemon");
+ }
+ else
+ {
+ dbus_set_error_const (error, DBUS_ERROR_FAILED, "Failed to launch dbus-daemon");
+ retval = FALSE;
}
-
- if (retval == FALSE)
- dbus_set_error_const (error, DBUS_ERROR_FAILED, "Failed to launch dbus-daemon");
out:
if (retval)
return TRUE;
}
+/**
+ * return the relocated DATADIR
+ *
+ * @returns relocated DATADIR static string
+ */
+
+static const char *
+_dbus_windows_get_datadir (void)
+{
+ return _dbus_replace_install_prefix(DBUS_DATADIR);
+}
+
+#undef DBUS_DATADIR
+#define DBUS_DATADIR _dbus_windows_get_datadir ()
+
#define DBUS_STANDARD_SESSION_SERVICEDIR "/dbus-1/services"
#define DBUS_STANDARD_SYSTEM_SERVICEDIR "/dbus-1/system-services"
*
* and
*
- * DBUS_DATADIR
+ * relocated DBUS_DATADIR
*
* @param dirs the directory list we are returning
* @returns #FALSE on OOM
if (!_dbus_string_init (&servicedir_path))
return FALSE;
- if (!_dbus_string_append (&servicedir_path, DBUS_DATADIR _DBUS_PATH_SEPARATOR))
- goto oom;
+#ifdef DBUS_WINCE
+ {
+ /* On Windows CE, we adjust datadir dynamically to installation location. */
+ const char *data_dir = _dbus_getenv ("DBUS_DATADIR");
+
+ if (data_dir != NULL)
+ {
+ if (!_dbus_string_append (&servicedir_path, data_dir))
+ goto oom;
+
+ if (!_dbus_string_append (&servicedir_path, _DBUS_PATH_SEPARATOR))
+ goto oom;
+ }
+ }
+#else
+/*
+ the code for accessing services requires absolute base pathes
+ in case DBUS_DATADIR is relative make it absolute
+*/
+#ifdef DBUS_WIN
+ {
+ DBusString p;
+
+ _dbus_string_init_const (&p, DBUS_DATADIR);
+
+ if (!_dbus_path_is_absolute (&p))
+ {
+ char install_root[1000];
+ if (_dbus_get_install_root (install_root, sizeof(install_root)))
+ if (!_dbus_string_append (&servicedir_path, install_root))
+ goto oom;
+ }
+ }
+#endif
+ if (!_dbus_string_append (&servicedir_path, DBUS_DATADIR))
+ goto oom;
+
+ if (!_dbus_string_append (&servicedir_path, _DBUS_PATH_SEPARATOR))
+ goto oom;
+#endif
common_progs = _dbus_getenv ("CommonProgramFiles");
return TRUE;
}
-_DBUS_DEFINE_GLOBAL_LOCK (atomic);
-
/**
* Atomically increments an integer
*
return InterlockedDecrement (&atomic->value) + 1;
}
-#endif /* asserts or tests enabled */
+/**
+ * Atomically get the value of an integer. It may change at any time
+ * thereafter, so this is mostly only useful for assertions.
+ *
+ * @param atomic pointer to the integer to get
+ * @returns the value at this moment
+ */
+dbus_int32_t
+_dbus_atomic_get (DBusAtomic *atomic)
+{
+ /* In this situation, GLib issues a MemoryBarrier() and then returns
+ * atomic->value. However, mingw from mingw.org (not to be confused with
+ * mingw-w64 from mingw-w64.sf.net) does not have MemoryBarrier in its
+ * headers, so we have to get a memory barrier some other way.
+ *
+ * InterlockedIncrement is older, and is documented on MSDN to be a full
+ * memory barrier, so let's use that.
+ */
+ long dummy = 0;
+
+ InterlockedExchange (&dummy, 1);
+
+ return atomic->value;
+}
/**
* Called when the bus daemon is signaled to reload its configuration; any
* @param len length of buffer
* @returns #FALSE on failure
*/
-static dbus_bool_t
+dbus_bool_t
_dbus_get_install_root(char *prefix, int len)
{
//To find the prefix, we cut the filename and also \bin\ if present
- char* p = 0;
- int i;
DWORD pathLength;
char *lastSlash;
SetLastError( 0 );
- pathLength = GetModuleFileName(_dbus_win_get_dll_hmodule(), prefix, len);
+ pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
if ( pathLength == 0 || GetLastError() != 0 ) {
*prefix = '\0';
return FALSE;
{
DBusString homedir;
DBusString dotdir;
- dbus_uid_t uid;
const char *homepath;
const char *homedrive;
}
#endif
- _dbus_string_init_const (&dotdir, ".dbus-keyrings");
+#ifdef DBUS_WINCE
+ /* It's not possible to create a .something directory in Windows CE
+ using the file explorer. */
+#define KEYRING_DIR "dbus-keyrings"
+#else
+#define KEYRING_DIR ".dbus-keyrings"
+#endif
+
+ _dbus_string_init_const (&dotdir, KEYRING_DIR);
if (!_dbus_concat_dir_and_file (&homedir,
&dotdir))
goto failed;
dbus_bool_t
_dbus_file_exists (const char *file)
{
- DWORD attributes = GetFileAttributes (file);
+ DWORD attributes = GetFileAttributesA (file);
if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
return TRUE;
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
- (LPTSTR) &msg, 0, NULL);
+ (LPSTR) &msg, 0, NULL);
if (msg)
{
char *msg_copy;
filename_c = _dbus_string_get_const_data (filename);
- if (_rmdir (filename_c) != 0)
+ if (RemoveDirectoryA (filename_c) == 0)
{
- dbus_set_error (error, DBUS_ERROR_FAILED,
- "Failed to remove directory %s: %s\n",
- filename_c, strerror (errno));
+ char *emsg = _dbus_win_error_string (GetLastError ());
+ dbus_set_error (error, _dbus_win_error_from_last_error (),
+ "Failed to remove directory %s: %s",
+ filename_c, emsg);
+ _dbus_win_free_error_string (emsg);
return FALSE;
}
return TRUE;
}
+/**
+ * Checks whether the filename is an absolute path
+ *
+ * @param filename the filename
+ * @returns #TRUE if an absolute path
+ */
+dbus_bool_t
+_dbus_path_is_absolute (const DBusString *filename)
+{
+ if (_dbus_string_get_length (filename) > 0)
+ return _dbus_string_get_byte (filename, 1) == ':'
+ || _dbus_string_get_byte (filename, 0) == '\\'
+ || _dbus_string_get_byte (filename, 0) == '/';
+ else
+ return FALSE;
+}
+
+dbus_bool_t
+_dbus_check_setuid (void)
+{
+ return FALSE;
+}
+
/** @} end of sysdeps-win */
/* tests in dbus-sysdeps-util.c */