31 #define STRSAFE_NO_DEPRECATE    35 #define _WIN32_WINNT 0x0501    39 #include "dbus-internals.h"    41 #include "dbus-sysdeps.h"    42 #include "dbus-threads.h"    43 #include "dbus-protocol.h"    44 #include "dbus-string.h"    45 #include "dbus-sysdeps.h"    46 #include "dbus-sysdeps-win.h"    47 #include "dbus-protocol.h"    48 #include "dbus-hash.h"    49 #include "dbus-sockets-win.h"    50 #include "dbus-list.h"    51 #include "dbus-nonce.h"    52 #include "dbus-credentials.h"    59 extern BOOL WINAPI ConvertStringSidToSidA (LPCSTR  StringSid, PSID *Sid);
    60 extern BOOL WINAPI ConvertSidToStringSidA (PSID Sid, LPSTR *StringSid);
    72 #include <sys/types.h>    75 #ifdef HAVE_WS2TCPIP_H    84 #ifndef PROCESS_QUERY_LIMITED_INFORMATION    86 #define PROCESS_QUERY_LIMITED_INFORMATION (0x1000)    89 typedef int socklen_t;
    93 _dbus_win_set_errno (
int err)
   102 static BOOL is_winxp_sp3_or_lower (
void);
   108 typedef MIB_TCPROW_OWNER_PID _MIB_TCPROW_EX;
   109 typedef MIB_TCPTABLE_OWNER_PID MIB_TCPTABLE_EX;
   110 typedef PMIB_TCPTABLE_OWNER_PID PMIB_TCPTABLE_EX;
   111 typedef DWORD (WINAPI *ProcAllocateAndGetTcpExtTableFromStack)(PMIB_TCPTABLE_EX*,BOOL,HANDLE,DWORD,DWORD);
   112 static ProcAllocateAndGetTcpExtTableFromStack lpfnAllocateAndGetTcpExTableFromStack = 
NULL;
   120 load_ex_ip_helper_procedures(
void)
   122   HMODULE hModule = LoadLibrary (
"iphlpapi.dll");
   125       _dbus_verbose (
"could not load iphlpapi.dll\n");
   129   lpfnAllocateAndGetTcpExTableFromStack = (ProcAllocateAndGetTcpExtTableFromStack)GetProcAddress (hModule, 
"AllocateAndGetTcpExTableFromStack");
   130   if (lpfnAllocateAndGetTcpExTableFromStack == 
NULL)
   132       _dbus_verbose (
"could not find function AllocateAndGetTcpExTableFromStack in iphlpapi.dll\n");
   145 get_pid_from_extended_tcp_table(
int peer_port)
   148   DWORD errorCode, size = 0, i;
   149   MIB_TCPTABLE_OWNER_PID *tcp_table;
   152        GetExtendedTcpTable (
NULL, &size, 
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) == ERROR_INSUFFICIENT_BUFFER)
   154       tcp_table = (MIB_TCPTABLE_OWNER_PID *) 
dbus_malloc (size);
   155       if (tcp_table == 
NULL)
   157           _dbus_verbose (
"Error allocating memory\n");
   163       _dbus_win_warn_win_error (
"unexpected error returned from GetExtendedTcpTable", errorCode);
   167   if ((errorCode = GetExtendedTcpTable (tcp_table, &size, 
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) != NO_ERROR)
   169       _dbus_verbose (
"Error fetching tcp table %d\n", (
int)errorCode);
   175   for (i = 0; i < tcp_table->dwNumEntries; i++)
   177       MIB_TCPROW_OWNER_PID *p = &tcp_table->table[i];
   178       int local_address = ntohl (p->dwLocalAddr);
   179       int local_port = ntohs (p->dwLocalPort);
   180       if (p->dwState == MIB_TCP_STATE_ESTAB
   181           && local_address == INADDR_LOOPBACK && local_port == peer_port)
   182          result = p->dwOwningPid;
   186   _dbus_verbose (
"got pid %lu\n", result);
   198 get_pid_from_tcp_ex_table(
int peer_port)
   202   PMIB_TCPTABLE_EX tcp_table = 
NULL;
   204   if (!load_ex_ip_helper_procedures ())
   207         (
"Error not been able to load iphelper procedures\n");
   211   errorCode = lpfnAllocateAndGetTcpExTableFromStack (&tcp_table, 
TRUE, GetProcessHeap(), 0, 2);
   213   if (errorCode != NO_ERROR)
   216         (
"Error not been able to call AllocateAndGetTcpExTableFromStack()\n");
   221   for (i = 0; i < tcp_table->dwNumEntries; i++)
   223       _MIB_TCPROW_EX *p = &tcp_table->table[i];
   224       int local_port = ntohs (p->dwLocalPort);
   225       int local_address = ntohl (p->dwLocalAddr);
   226       if (local_address == INADDR_LOOPBACK && local_port == peer_port)
   228           result = p->dwOwningPid;
   233   HeapFree (GetProcessHeap(), 0, tcp_table);
   234   _dbus_verbose (
"got pid %lu\n", result);
   244 _dbus_get_peer_pid_from_tcp_handle (
int handle)
   246   struct sockaddr_storage addr;
   247   socklen_t len = 
sizeof (addr);
   253   getpeername (handle, (
struct sockaddr *) &addr, &len);
   255   if (addr.ss_family == AF_INET)
   257       struct sockaddr_in *s = (
struct sockaddr_in *) &addr;
   258       peer_port = ntohs (s->sin_port);
   259       is_localhost = (ntohl (s->sin_addr.s_addr) == INADDR_LOOPBACK);
   261   else if (addr.ss_family == AF_INET6)
   263       _dbus_verbose (
"FIXME [61922]: IPV6 support not working on windows\n");
   274       _dbus_verbose (
"no idea what address family %d is\n", addr.ss_family);
   280       _dbus_verbose (
"could not fetch process id from remote process\n");
   287         (
"Error not been able to fetch tcp peer port from connection\n");
   291   _dbus_verbose (
"trying to get peer's pid\n");
   293   result = get_pid_from_extended_tcp_table (peer_port);
   296   result = get_pid_from_tcp_ex_table (peer_port);
   302 _dbus_win_error_from_last_error (
void)
   304   switch (GetLastError())
   309     case ERROR_NO_MORE_FILES:
   310     case ERROR_TOO_MANY_OPEN_FILES:
   313     case ERROR_ACCESS_DENIED:
   314     case ERROR_CANNOT_MAKE:
   317     case ERROR_NOT_ENOUGH_MEMORY:
   320     case ERROR_FILE_EXISTS:
   323     case ERROR_FILE_NOT_FOUND:
   324     case ERROR_PATH_NOT_FOUND:
   334 _dbus_win_error_string (
int error_number)
   338   FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
   339                   FORMAT_MESSAGE_IGNORE_INSERTS |
   340                   FORMAT_MESSAGE_FROM_SYSTEM,
   341                   NULL, error_number, 0,
   342                   (LPSTR) &msg, 0, 
NULL);
   344   if (msg[strlen (msg) - 1] == 
'\n')
   345     msg[strlen (msg) - 1] = 
'\0';
   346   if (msg[strlen (msg) - 1] == 
'\r')
   347     msg[strlen (msg) - 1] = 
'\0';
   353 _dbus_win_free_error_string (
char *
string)
   389   start = _dbus_string_get_length (buffer);
   393       _dbus_win_set_errno (ENOMEM);
   401   _dbus_verbose (
"recv: count=%d fd=%Iu\n", count, fd.sock);
   402   bytes_read = recv (fd.sock, data, count, 0);
   404   if (bytes_read == SOCKET_ERROR)
   406           DBUS_SOCKET_SET_ERRNO();
   407           _dbus_verbose (
"recv: failed: %s (%d)\n", _dbus_strerror (errno), errno);
   411           _dbus_verbose (
"recv: = %d\n", bytes_read);
   457   data = _dbus_string_get_const_data_len (buffer, start, len);
   461   _dbus_verbose (
"send: len=%d fd=%Iu\n", len, fd.sock);
   462   bytes_written = send (fd.sock, data, len, 0);
   464   if (bytes_written == SOCKET_ERROR)
   466       DBUS_SOCKET_SET_ERRNO();
   471       _dbus_verbose (
"send: = %d\n", bytes_written);
   473   if (bytes_written < 0 && errno == EINTR)
   477   if (bytes_written > 0)
   481   return bytes_written;
   496   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
   499   if (closesocket (fd.sock) == SOCKET_ERROR)
   501       DBUS_SOCKET_SET_ERRNO ();
   507                       "Could not close socket: socket=%Iu, , %s",
   511   _dbus_verbose (
"socket=%Iu, \n", fd.sock);
   524 _dbus_win_handle_set_close_on_exec (HANDLE handle)
   526   if ( !SetHandleInformation( (HANDLE) handle,
   527                         HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
   530       _dbus_win_warn_win_error (
"Disabling socket handle inheritance failed:", GetLastError());
   547   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
   549   if (ioctlsocket (handle.sock, FIONBIO, &one) == SOCKET_ERROR)
   551       DBUS_SOCKET_SET_ERRNO ();
   553                       "Failed to set socket %Iu to nonblocking: %s",
   604   data1 = _dbus_string_get_const_data_len (buffer1, start1, len1);
   607     data2 = _dbus_string_get_const_data_len (buffer2, start2, len2);
   615   vectors[0].buf = (
char*) data1;
   616   vectors[0].len = len1;
   617   vectors[1].buf = (
char*) data2;
   618   vectors[1].len = len2;
   622   _dbus_verbose (
"WSASend: len1+2=%d+%d fd=%Iu\n", len1, len2, fd.sock);
   623   rc = WSASend (fd.sock,
   631   if (rc == SOCKET_ERROR)
   633       DBUS_SOCKET_SET_ERRNO ();
   635       bytes_written = (DWORD) -1;
   638     _dbus_verbose (
"WSASend: = %ld\n", bytes_written);
   640   if (bytes_written == (DWORD) -1 && errno == EINTR)
   643   return bytes_written;
   657 _dbus_connect_named_pipe (
const char     *path,
   669 _dbus_win_startup_winsock (
void)
   676   WORD wVersionRequested;
   686   wVersionRequested = MAKEWORD (2, 0);
   688   err = WSAStartup (wVersionRequested, &wsaData);
   700   if (LOBYTE (wsaData.wVersion) != 2 ||
   701       HIBYTE (wsaData.wVersion) != 0)
   740   bufsize = 
sizeof (buf);
   741   DBUS_VA_COPY (args_copy, args);
   742   len = _vsnprintf (buf, bufsize - 1, format, args_copy);
   751       p = malloc (bufsize);
   756       DBUS_VA_COPY (args_copy, args);
   757       len = _vsnprintf (p, bufsize - 1, format, args_copy);
   774 _dbus_win_utf8_to_utf16 (
const char *str,
   789   n = MultiByteToWideChar (CP_UTF8, 0, str, -1, 
NULL, 0);
   793       _dbus_win_set_error_from_win_error (error, GetLastError ());
   801       _DBUS_SET_OOM (error);
   805   if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
   823 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
   829   n = WideCharToMultiByte (CP_UTF8, 0, str, -1, 
NULL, 0, 
NULL, 
NULL);
   833       _dbus_win_set_error_from_win_error (error, GetLastError ());
   841       _DBUS_SET_OOM (error);
   845   if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n, 
NULL, 
NULL) != n)
   866 _dbus_win_account_to_sid (
const wchar_t *waccount,
   871   DWORD sid_length, wdomain_length;
   879   if (!LookupAccountNameW (
NULL, waccount, 
NULL, &sid_length,
   880                            NULL, &wdomain_length, &use) &&
   881       GetLastError () != ERROR_INSUFFICIENT_BUFFER)
   883       _dbus_win_set_error_from_win_error (error, GetLastError ());
   890       _DBUS_SET_OOM (error);
   894   wdomain = 
dbus_new (
wchar_t, wdomain_length);
   897       _DBUS_SET_OOM (error);
   901   if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
   902                            wdomain, &wdomain_length, &use))
   904       _dbus_win_set_error_from_win_error (error, GetLastError ());
   908   if (!IsValidSid ((PSID) *ppsid))
   946 is_winxp_sp3_or_lower (
void)
   948    OSVERSIONINFOEX osvi;
   949    DWORDLONG dwlConditionMask = 0;
   950    int op=VER_LESS_EQUAL;
   954    ZeroMemory(&osvi, 
sizeof(OSVERSIONINFOEX));
   955    osvi.dwOSVersionInfoSize = 
sizeof(OSVERSIONINFOEX);
   956    osvi.dwMajorVersion = 5;
   957    osvi.dwMinorVersion = 1;
   958    osvi.wServicePackMajor = 3;
   959    osvi.wServicePackMinor = 0;
   963    VER_SET_CONDITION( dwlConditionMask, VER_MAJORVERSION, op );
   964    VER_SET_CONDITION( dwlConditionMask, VER_MINORVERSION, op );
   965    VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMAJOR, op );
   966    VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMINOR, op );
   970    return VerifyVersionInfo(
   972       VER_MAJORVERSION | VER_MINORVERSION |
   973       VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
   983 _dbus_getsid(
char **sid, 
dbus_pid_t process_id)
   985   HANDLE process_token = INVALID_HANDLE_VALUE;
   986   TOKEN_USER *token_user = 
NULL;
   991   HANDLE process_handle;
   993     process_handle = GetCurrentProcess();
   994   else if (is_winxp_sp3_or_lower())
   995     process_handle = OpenProcess(PROCESS_QUERY_INFORMATION, 
FALSE, process_id);
   997     process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, 
FALSE, process_id);
   999   if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
  1001       _dbus_win_warn_win_error (
"OpenProcessToken failed", GetLastError ());
  1004   if ((!GetTokenInformation (process_token, TokenUser, 
NULL, 0, &n)
  1005             && GetLastError () != ERROR_INSUFFICIENT_BUFFER)
  1006            || (token_user = alloca (n)) == 
NULL  1007            || !GetTokenInformation (process_token, TokenUser, token_user, n, &n))
  1009       _dbus_win_warn_win_error (
"GetTokenInformation failed", GetLastError ());
  1012   psid = token_user->User.Sid;
  1013   if (!IsValidSid (psid))
  1015       _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
  1018   if (!ConvertSidToStringSidA (psid, sid))
  1020       _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
  1027   CloseHandle (process_handle);
  1028   if (process_token != INVALID_HANDLE_VALUE)
  1029     CloseHandle (process_token);
  1031   _dbus_verbose(
"_dbus_getsid() got '%s' and returns %d\n", *sid, retval);
  1060   SOCKET temp, socket1 = -1, socket2 = -1;
  1061   struct sockaddr_in saddr;
  1065   if (!_dbus_win_startup_winsock ())
  1067       _DBUS_SET_OOM (error);
  1071   temp = socket (AF_INET, SOCK_STREAM, 0);
  1072   if (temp == INVALID_SOCKET)
  1074       DBUS_SOCKET_SET_ERRNO ();
  1079   saddr.sin_family = AF_INET;
  1081   saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  1083   if (bind (temp, (
struct sockaddr *)&saddr, 
sizeof (saddr)) == SOCKET_ERROR)
  1085       DBUS_SOCKET_SET_ERRNO ();
  1089   if (listen (temp, 1) == SOCKET_ERROR)
  1091       DBUS_SOCKET_SET_ERRNO ();
  1095   len = 
sizeof (saddr);
  1096   if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
  1098       DBUS_SOCKET_SET_ERRNO ();
  1102   socket1 = socket (AF_INET, SOCK_STREAM, 0);
  1103   if (socket1 == INVALID_SOCKET)
  1105       DBUS_SOCKET_SET_ERRNO ();
  1109   if (connect (socket1, (
struct sockaddr  *)&saddr, len) == SOCKET_ERROR)
  1111       DBUS_SOCKET_SET_ERRNO ();
  1115   socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
  1116   if (socket2 == INVALID_SOCKET)
  1118       DBUS_SOCKET_SET_ERRNO ();
  1125       if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
  1127           DBUS_SOCKET_SET_ERRNO ();
  1132       if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
  1134           DBUS_SOCKET_SET_ERRNO ();
  1139   fd1->sock = socket1;
  1140   fd2->sock = socket2;
  1142   _dbus_verbose (
"full-duplex pipe %Iu:%Iu <-> %Iu:%Iu\n",
  1143                  fd1->sock, socket1, fd2->sock, socket2);
  1150   closesocket (socket2);
  1152   closesocket (socket1);
  1157                   "Could not setup socket pair: %s",
  1174             int         timeout_milliseconds)
  1176 #define USE_CHRIS_IMPL 0  1180 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000  1181   char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
  1189 #define DBUS_STACK_WSAEVENTS 256  1190   WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
  1191   WSAEVENT *pEvents = 
NULL;
  1192   if (n_fds > DBUS_STACK_WSAEVENTS)
  1193     pEvents = calloc(
sizeof(WSAEVENT), n_fds);
  1195     pEvents = eventsOnStack;
  1198 #ifdef DBUS_ENABLE_VERBOSE_MODE  1200   msgp += sprintf (msgp, 
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
  1201   for (i = 0; i < n_fds; i++)
  1207         msgp += sprintf (msgp, 
"R:%Iu ", fdp->
fd.sock);
  1210         msgp += sprintf (msgp, 
"W:%Iu ", fdp->
fd.sock);
  1212       msgp += sprintf (msgp, 
"E:%Iu\n\t", fdp->
fd.sock);
  1216       if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
  1222   msgp += sprintf (msgp, 
"\n");
  1223   _dbus_verbose (
"%s",msg);
  1225   for (i = 0; i < n_fds; i++)
  1229       long lNetworkEvents = FD_OOB;
  1231       ev = WSACreateEvent();
  1234         lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
  1237         lNetworkEvents |= FD_WRITE | FD_CONNECT;
  1239       WSAEventSelect(fdp->
fd.sock, ev, lNetworkEvents);
  1245   ready = WSAWaitForMultipleEvents (n_fds, pEvents, 
FALSE, timeout_milliseconds, 
FALSE);
  1247   if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
  1249       DBUS_SOCKET_SET_ERRNO ();
  1250       if (errno != WSAEWOULDBLOCK)
  1254   else if (ready == WSA_WAIT_TIMEOUT)
  1256       _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
  1259   else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
  1262       msgp += sprintf (msgp, 
"WSAWaitForMultipleEvents: =%d\n\t", ready);
  1264       for (i = 0; i < n_fds; i++)
  1267           WSANETWORKEVENTS ne;
  1271           WSAEnumNetworkEvents(fdp->
fd.sock, pEvents[i], &ne);
  1273           if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
  1276           if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
  1279           if (ne.lNetworkEvents & (FD_OOB))
  1282           if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
  1283               msgp += sprintf (msgp, 
"R:%Iu ", fdp->
fd.sock);
  1285           if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
  1286               msgp += sprintf (msgp, 
"W:%Iu ", fdp->
fd.sock);
  1288           if (ne.lNetworkEvents & (FD_OOB))
  1289               msgp += sprintf (msgp, 
"E:%Iu ", fdp->
fd.sock);
  1291           msgp += sprintf (msgp, 
"lNetworkEvents:%d ", ne.lNetworkEvents);
  1293           if(ne.lNetworkEvents)
  1296           WSAEventSelect(fdp->
fd.sock, pEvents[i], 0);
  1299       msgp += sprintf (msgp, 
"\n");
  1300       _dbus_verbose (
"%s",msg);
  1304       _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
  1308   for(i = 0; i < n_fds; i++)
  1310       WSACloseEvent(pEvents[i]);
  1313   if (n_fds > DBUS_STACK_WSAEVENTS)
  1320 #ifdef DBUS_ENABLE_VERBOSE_MODE  1321 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000  1322   char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
  1326   fd_set read_set, write_set, err_set;
  1332   FD_ZERO (&read_set);
  1333   FD_ZERO (&write_set);
  1337 #ifdef DBUS_ENABLE_VERBOSE_MODE  1339   msgp += sprintf (msgp, 
"select: to=%d\n\t", timeout_milliseconds);
  1340   for (i = 0; i < n_fds; i++)
  1346         msgp += sprintf (msgp, 
"R:%Iu ", fdp->
fd.sock);
  1349         msgp += sprintf (msgp, 
"W:%Iu ", fdp->
fd.sock);
  1351       msgp += sprintf (msgp, 
"E:%Iu\n\t", fdp->
fd.sock);
  1355       if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
  1361   msgp += sprintf (msgp, 
"\n");
  1362   _dbus_verbose (
"%s",msg);
  1364   for (i = 0; i < n_fds; i++)
  1369         FD_SET (fdp->
fd.sock, &read_set);
  1372         FD_SET (fdp->
fd.sock, &write_set);
  1374       FD_SET (fdp->
fd.sock, &err_set);
  1376       max_fd = MAX (max_fd, fdp->
fd.sock);
  1380   tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
  1381   tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
  1383   ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
  1385   if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
  1387       DBUS_SOCKET_SET_ERRNO ();
  1388       if (errno != WSAEWOULDBLOCK)
  1391   else if (ready == 0)
  1392     _dbus_verbose (
"select: = 0\n");
  1396 #ifdef DBUS_ENABLE_VERBOSE_MODE  1398         msgp += sprintf (msgp, 
"select: = %d:\n\t", ready);
  1400         for (i = 0; i < n_fds; i++)
  1404             if (FD_ISSET (fdp->
fd.sock, &read_set))
  1405               msgp += sprintf (msgp, 
"R:%Iu ", fdp->
fd.sock);
  1407             if (FD_ISSET (fdp->
fd.sock, &write_set))
  1408               msgp += sprintf (msgp, 
"W:%Iu ", fdp->
fd.sock);
  1410             if (FD_ISSET (fdp->
fd.sock, &err_set))
  1411               msgp += sprintf (msgp, 
"E:%Iu\n\t", fdp->
fd.sock);
  1413         msgp += sprintf (msgp, 
"\n");
  1414         _dbus_verbose (
"%s",msg);
  1417         for (i = 0; i < n_fds; i++)
  1423             if (FD_ISSET (fdp->
fd.sock, &read_set))
  1426             if (FD_ISSET (fdp->
fd.sock, &write_set))
  1429             if (FD_ISSET (fdp->
fd.sock, &err_set))
  1499   return _dbus_connect_tcp_socket_with_nonce (host, port, family, (
const char*)
NULL, error);
  1503 _dbus_connect_tcp_socket_with_nonce (
const char     *host,
  1506                                      const char     *noncefile,
  1511   struct addrinfo hints;
  1512   struct addrinfo *ai, *tmp;
  1514   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  1516   if (!_dbus_win_startup_winsock ())
  1518       _DBUS_SET_OOM (error);
  1519       return _dbus_socket_get_invalid ();
  1525     hints.ai_family = AF_UNSPEC;
  1526   else if (!strcmp(family, 
"ipv4"))
  1527     hints.ai_family = AF_INET;
  1528   else if (!strcmp(family, 
"ipv6"))
  1529     hints.ai_family = AF_INET6;
  1534                       "Unknown address family %s", family);
  1535       return _dbus_socket_get_invalid ();
  1537   hints.ai_protocol = IPPROTO_TCP;
  1538   hints.ai_socktype = SOCK_STREAM;
  1539 #ifdef AI_ADDRCONFIG  1540   hints.ai_flags = AI_ADDRCONFIG;
  1545   if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
  1549                       "Failed to lookup host/port: \"%s:%s\": %s (%d)",
  1550                       host, port, _dbus_strerror(res), res);
  1551       return _dbus_socket_get_invalid ();
  1557       if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
  1559           DBUS_SOCKET_SET_ERRNO ();
  1562                           "Failed to open socket: %s",
  1565           return _dbus_socket_get_invalid ();
  1567       _DBUS_ASSERT_ERROR_IS_CLEAR(error);
  1569       if (connect (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
  1571           DBUS_SOCKET_SET_ERRNO ();
  1572           closesocket(fd.sock);
  1573           fd.sock = INVALID_SOCKET;
  1582   if (!_dbus_socket_is_valid (fd))
  1586                       "Failed to connect to socket \"%s:%s\" %s",
  1588       return _dbus_socket_get_invalid ();
  1591   if (noncefile != 
NULL)
  1598           closesocket (fd.sock);
  1600           return _dbus_socket_get_invalid ();
  1603       ret = _dbus_send_nonce (fd, &noncefileStr, error);
  1609           closesocket (fd.sock);
  1610           return _dbus_socket_get_invalid ();
  1615   _dbus_win_handle_set_close_on_exec ((HANDLE) fd.sock);
  1619       closesocket (fd.sock);
  1620       return _dbus_socket_get_invalid ();
  1650   int nlisten_fd = 0, res, i, port_num = -1;
  1651   struct addrinfo hints;
  1652   struct addrinfo *ai, *tmp;
  1659         struct sockaddr Address;
  1660         struct sockaddr_in AddressIn;
  1661         struct sockaddr_in6 AddressIn6;
  1665   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  1667   if (!_dbus_win_startup_winsock ())
  1669       _DBUS_SET_OOM (error);
  1676     hints.ai_family = AF_INET;
  1677   else if (!strcmp(family, 
"ipv4"))
  1678     hints.ai_family = AF_INET;
  1679   else if (!strcmp(family, 
"ipv6"))
  1680     hints.ai_family = AF_INET6;
  1685                       "Unknown address family %s", family);
  1689   hints.ai_protocol = IPPROTO_TCP;
  1690   hints.ai_socktype = SOCK_STREAM;
  1691 #ifdef AI_ADDRCONFIG  1692   hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
  1694   hints.ai_flags = AI_PASSIVE;
  1697  redo_lookup_with_port:
  1698   if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
  1702                       "Failed to lookup host/port: \"%s:%s\": %s (%d)",
  1703                       host ? host : 
"*", port, _dbus_strerror(res), res);
  1710       DBusSocket fd = DBUS_SOCKET_INIT, *newlisten_fd;
  1711       if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
  1713           DBUS_SOCKET_SET_ERRNO ();
  1716                          "Failed to open socket: %s",
  1720       _DBUS_ASSERT_ERROR_IS_CLEAR(error);
  1722       if (bind (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
  1724           DBUS_SOCKET_SET_ERRNO ();
  1725           closesocket (fd.sock);
  1726           if (errno == WSAEADDRINUSE)
  1736                           "Failed to bind socket \"%s:%s\": %s",
  1741       if (listen (fd.sock, 30 ) == SOCKET_ERROR)
  1743           DBUS_SOCKET_SET_ERRNO ();
  1745                           "Failed to listen on socket \"%s:%s\": %s",
  1747           closesocket (fd.sock);
  1754           closesocket (fd.sock);
  1756                           "Failed to allocate file handle array");
  1759       listen_fd = newlisten_fd;
  1760       listen_fd[nlisten_fd] = fd;
  1763       if (!_dbus_string_get_length(retport))
  1769           if (!port || !strcmp(port, 
"0"))
  1771               mysockaddr_gen addr;
  1772               socklen_t addrlen = 
sizeof(addr);
  1773               char portbuf[NI_MAXSERV];
  1775               if (getsockname(fd.sock, &addr.Address, &addrlen) == SOCKET_ERROR ||
  1776                 (res = getnameinfo (&addr.Address, addrlen, 
NULL, 0,
  1777                                     portbuf, 
sizeof(portbuf),
  1778                                     NI_NUMERICSERV)) != 0)
  1780                   DBUS_SOCKET_SET_ERRNO ();
  1782                                   "Failed to resolve port \"%s:%s\": %s",
  1793               port = _dbus_string_get_const_data(retport);
  1795               goto redo_lookup_with_port;
  1814       _dbus_win_set_errno (WSAEADDRINUSE);
  1816                       "Failed to bind socket \"%s:%s\": %s",
  1821   sscanf(_dbus_string_get_const_data(retport), 
"%d", &port_num);
  1823   for (i = 0 ; i < nlisten_fd ; i++)
  1825       _dbus_win_handle_set_close_on_exec ((HANDLE) listen_fd[i].sock);
  1839   for (i = 0 ; i < nlisten_fd ; i++)
  1840     closesocket (listen_fd[i].sock);
  1859   client_fd.sock = accept (listen_fd.sock, 
NULL, 
NULL);
  1861   if (!_dbus_socket_is_valid (client_fd))
  1863       DBUS_SOCKET_SET_ERRNO ();
  1868   _dbus_verbose (
"client fd %Iu accepted\n", client_fd.sock);
  1910   if (bytes_written < 0 && errno == EINTR)
  1913   if (bytes_written < 0)
  1916                       "Failed to write credentials byte: %s",
  1920   else if (bytes_written == 0)
  1923                       "wrote zero bytes writing credentials byte");
  1929       _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
  1971         _dbus_verbose (
"got one zero byte from server\n");
  1976   pid = _dbus_get_peer_pid_from_tcp_handle (handle.sock);
  1982   if (_dbus_getsid (&sid, pid))
  2009   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  2031   if (_dbus_string_get_length (dir) == 0 ||
  2032       _dbus_string_get_length (next_component) == 0)
  2036     (
'/' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1) ||
  2037      '\\' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1));
  2039   file_starts_with_slash =
  2040     (
'/' == _dbus_string_get_byte (next_component, 0) ||
  2041      '\\' == _dbus_string_get_byte (next_component, 0));
  2043   if (dir_ends_in_slash && file_starts_with_slash)
  2047   else if (!(dir_ends_in_slash || file_starts_with_slash))
  2054                             _dbus_string_get_length (dir));
  2071                     _dbus_string_get_const_data(username));
  2142   return GetCurrentProcessId ();
  2155 #define NANOSECONDS_PER_SECOND       1000000000  2157 #define MICROSECONDS_PER_SECOND      1000000  2159 #define MILLISECONDS_PER_SECOND      1000  2161 #define NANOSECONDS_PER_MILLISECOND  1000000  2163 #define MICROSECONDS_PER_MILLISECOND 1000  2172   Sleep (milliseconds);
  2190   GetSystemTimeAsFileTime (&ft);
  2192   memcpy (&time64, &ft, 
sizeof (time64));
  2201     *tv_sec = time64 / 1000000;
  2204     *tv_usec = time64 % 1000000;
  2242   const char *filename_c;
  2244   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  2246   filename_c = _dbus_string_get_const_data (filename);
  2248   if (!CreateDirectoryA (filename_c, 
NULL))
  2251                       "Failed to create directory %s: %s\n",
  2271   const char *filename_c;
  2273   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  2275   filename_c = _dbus_string_get_const_data (filename);
  2277   if (!CreateDirectoryA (filename_c, 
NULL))
  2279       if (GetLastError () == ERROR_ALREADY_EXISTS)
  2283                       "Failed to create directory %s: %s\n",
  2310   old_len = _dbus_string_get_length (str);
  2314       _DBUS_SET_OOM (error);
  2318   p = _dbus_string_get_udata_len (str, old_len, n_bytes);
  2320   if (!CryptAcquireContext (&hprov, 
NULL, 
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
  2322       _DBUS_SET_OOM (error);
  2326   if (!CryptGenRandom (hprov, n_bytes, p))
  2328       _DBUS_SET_OOM (error);
  2329       CryptReleaseContext (hprov, 0);
  2333   CryptReleaseContext (hprov, 0);
  2348   static const char* tmpdir = 
NULL;
  2349   static char buf[1000];
  2356       unsigned char *last_slash;
  2357       unsigned char *p = (
unsigned char *)buf;
  2359       if (!GetTempPathA (
sizeof (buf), buf))
  2366       last_slash = _mbsrchr (p, 
'\\');
  2367       if (last_slash > p && last_slash[1] == 
'\0')
  2368         last_slash[0] = 
'\0';
  2369       last_slash = _mbsrchr (p, 
'/');
  2370       if (last_slash > p && last_slash[1] == 
'\0')
  2371         last_slash[0] = 
'\0';
  2396   const char *filename_c;
  2398   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  2400   filename_c = _dbus_string_get_const_data (filename);
  2402   if (DeleteFileA (filename_c) == 0)
  2405                       "Failed to delete file %s: %s\n",
  2413 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS)  2415 #if defined(_MSC_VER) || defined(DBUS_WINCE)  2446 #include <imagehlp.h>  2449 #define DPRINTF(fmt, ...) fprintf (stderr, fmt, ##__VA_ARGS__)  2457 static void dump_backtrace_for_thread (HANDLE hThread)
  2459   ADDRESS old_address;
  2465   SymSetOptions (SYMOPT_UNDNAME | SYMOPT_LOAD_LINES);
  2466   SymInitialize (GetCurrentProcess (), 
NULL, 
TRUE);
  2471   if (hThread == GetCurrentThread())
  2474   DPRINTF (
"Backtrace:\n");
  2478   context.ContextFlags = CONTEXT_FULL;
  2480   SuspendThread (hThread);
  2482   if (!GetThreadContext (hThread, &context))
  2484       DPRINTF (
"Couldn't get thread context (error %ld)\n", GetLastError ());
  2485       ResumeThread (hThread);
  2492   dwImageType         = IMAGE_FILE_MACHINE_I386;
  2493   sf.AddrFrame.Offset = context.Ebp;
  2494   sf.AddrFrame.Mode   = AddrModeFlat;
  2495   sf.AddrPC.Offset    = context.Eip;
  2496   sf.AddrPC.Mode      = AddrModeFlat;
  2497 #elif defined(_M_X64)  2498   dwImageType         = IMAGE_FILE_MACHINE_AMD64;
  2499   sf.AddrPC.Offset    = context.Rip;
  2500   sf.AddrPC.Mode      = AddrModeFlat;
  2501   sf.AddrFrame.Offset = context.Rsp;
  2502   sf.AddrFrame.Mode   = AddrModeFlat;
  2503   sf.AddrStack.Offset = context.Rsp;
  2504   sf.AddrStack.Mode   = AddrModeFlat;
  2505 #elif defined(_M_IA64)  2506   dwImageType         = IMAGE_FILE_MACHINE_IA64;
  2507   sf.AddrPC.Offset    = context.StIIP;
  2508   sf.AddrPC.Mode      = AddrModeFlat;
  2509   sf.AddrFrame.Offset = context.IntSp;
  2510   sf.AddrFrame.Mode   = AddrModeFlat;
  2511   sf.AddrBStore.Offset= context.RsBSP;
  2512   sf.AddrBStore.Mode  = AddrModeFlat;
  2513   sf.AddrStack.Offset = context.IntSp;
  2514   sf.AddrStack.Mode   = AddrModeFlat;
  2516 # error You need to fill in the STACKFRAME structure for your architecture  2525   while (StackWalk (dwImageType, GetCurrentProcess (),
  2526                     hThread, &sf, &context, 
NULL, SymFunctionTableAccess,
  2527                     SymGetModuleBase, 
NULL))
  2529       char buffer[
sizeof(SYMBOL_INFO) + MAX_SYM_NAME * 
sizeof(
char)];
  2530       PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
  2531       DWORD64 displacement;
  2533       DWORD dwDisplacement;
  2534       IMAGEHLP_MODULE moduleInfo;
  2542       if (old_address.Offset == sf.AddrPC.Offset)
  2548       pSymbol->SizeOfStruct = 
sizeof(SYMBOL_INFO);
  2549       pSymbol->MaxNameLen = MAX_SYM_NAME;
  2551       if (SymFromAddr (GetCurrentProcess (), sf.AddrPC.Offset, &displacement, pSymbol))
  2554             DPRINTF (
"%3d %s+0x%I64x", i++, pSymbol->Name, displacement);
  2556             DPRINTF (
"%3d %s", i++, pSymbol->Name);
  2559         DPRINTF (
"%3d 0x%lx", i++, sf.AddrPC.Offset);
  2561       line.SizeOfStruct = 
sizeof(IMAGEHLP_LINE);
  2562       if (SymGetLineFromAddr (GetCurrentProcess (), sf.AddrPC.Offset, &dwDisplacement, &line))
  2564           DPRINTF (
" [%s:%ld]", line.FileName, line.LineNumber);
  2567       moduleInfo.SizeOfStruct = 
sizeof(moduleInfo);
  2568       if (SymGetModuleInfo (GetCurrentProcess (), sf.AddrPC.Offset, &moduleInfo))
  2570           DPRINTF (
" in %s", moduleInfo.ModuleName);
  2573       old_address = sf.AddrPC;
  2575   ResumeThread (hThread);
  2578 static DWORD WINAPI dump_thread_proc (LPVOID lpParameter)
  2580   dump_backtrace_for_thread ((HANDLE) lpParameter);
  2587 dump_backtrace (
void)
  2589   HANDLE hCurrentThread;
  2592   DuplicateHandle (GetCurrentProcess (), GetCurrentThread (),
  2593                    GetCurrentProcess (), &hCurrentThread,
  2594                    0, 
FALSE, DUPLICATE_SAME_ACCESS);
  2595   hThread = CreateThread (
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
  2597   WaitForSingleObject (hThread, INFINITE);
  2598   CloseHandle (hThread);
  2599   CloseHandle (hCurrentThread);
  2612   _dbus_verbose (
"  D-Bus not compiled with backtrace support\n");
  2618     if(ascii >= 
'0' && ascii <= 
'9')
  2620     if(ascii >= 
'A' && ascii <= 
'F')
  2621         return ascii - 
'A' + 10;
  2622     if(ascii >= 
'a' && ascii <= 
'f')
  2623         return ascii - 
'a' + 10;
  2635     HW_PROFILE_INFOA info;
  2636     char *lpc = &info.szHwProfileGuid[0];
  2640     if(!GetCurrentHwProfileA(&info))
  2649     u = ((fromAscii(lpc[0]) <<  0) |
  2650          (fromAscii(lpc[1]) <<  4) |
  2651          (fromAscii(lpc[2]) <<  8) |
  2652          (fromAscii(lpc[3]) << 12) |
  2653          (fromAscii(lpc[4]) << 16) |
  2654          (fromAscii(lpc[5]) << 20) |
  2655          (fromAscii(lpc[6]) << 24) |
  2656          (fromAscii(lpc[7]) << 28));
  2661     u = ((fromAscii(lpc[0]) <<  0) |
  2662          (fromAscii(lpc[1]) <<  4) |
  2663          (fromAscii(lpc[2]) <<  8) |
  2664          (fromAscii(lpc[3]) << 12) |
  2665          (fromAscii(lpc[5]) << 16) |
  2666          (fromAscii(lpc[6]) << 20) |
  2667          (fromAscii(lpc[7]) << 24) |
  2668          (fromAscii(lpc[8]) << 28));
  2673     u = ((fromAscii(lpc[0]) <<  0) |
  2674          (fromAscii(lpc[1]) <<  4) |
  2675          (fromAscii(lpc[2]) <<  8) |
  2676          (fromAscii(lpc[3]) << 12) |
  2677          (fromAscii(lpc[5]) << 16) |
  2678          (fromAscii(lpc[6]) << 20) |
  2679          (fromAscii(lpc[7]) << 24) |
  2680          (fromAscii(lpc[8]) << 28));
  2685     u = ((fromAscii(lpc[0]) <<  0) |
  2686          (fromAscii(lpc[1]) <<  4) |
  2687          (fromAscii(lpc[2]) <<  8) |
  2688          (fromAscii(lpc[3]) << 12) |
  2689          (fromAscii(lpc[4]) << 16) |
  2690          (fromAscii(lpc[5]) << 20) |
  2691          (fromAscii(lpc[6]) << 24) |
  2692          (fromAscii(lpc[7]) << 28));
  2699 HANDLE _dbus_global_lock (
const char *mutexname)
  2704   mutex = CreateMutexA( 
NULL, 
FALSE, mutexname );
  2710    gotMutex = WaitForSingleObject( mutex, INFINITE );
  2713        case WAIT_ABANDONED:
  2714                ReleaseMutex (mutex);
  2715                CloseHandle (mutex);
  2726 void _dbus_global_unlock (HANDLE mutex)
  2728   ReleaseMutex (mutex);
  2729   CloseHandle (mutex); 
  2733 static HANDLE hDBusDaemonMutex = 
NULL;
  2734 static HANDLE hDBusSharedMem = 
NULL;
  2736 static const char *cUniqueDBusInitMutex = 
"UniqueDBusInitMutex";
  2738 static const char *cDBusAutolaunchMutex = 
"DBusAutolaunchMutex";
  2740 static const char *cDBusDaemonMutex = 
"DBusDaemonMutex";
  2742 static const char *cDBusDaemonAddressInfo = 
"DBusDaemonAddressInfo";
  2745 _dbus_get_install_root_as_hash(
DBusString *out)
  2751     if (!_dbus_get_install_root (&install_path) ||
  2752         _dbus_string_get_length (&install_path) == 0)
  2765 _dbus_get_address_string (
DBusString *out, 
const char *basestring, 
const char *scope)
  2774   else if (strcmp(scope,
"*install-path") == 0
  2776         || strcmp(scope,
"install-path") == 0)
  2779       if (!_dbus_get_install_root_as_hash(&temp))
  2788   else if (strcmp(scope,
"*user") == 0)
  2797   else if (strlen(scope) > 0)
  2807 _dbus_get_shm_name (
DBusString *out,
const char *scope)
  2809   return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
  2813 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
  2815   return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
  2819 _dbus_daemon_is_session_bus_address_published (
const char *scope)
  2824   if (!_dbus_get_mutex_name(&mutex_name,scope))
  2830   if (hDBusDaemonMutex)
  2834   lock = _dbus_global_lock( cUniqueDBusInitMutex );
  2838   hDBusDaemonMutex = CreateMutexA( 
NULL, 
FALSE, _dbus_string_get_const_data(&mutex_name) );
  2844   _dbus_global_unlock( lock );
  2848   if (hDBusDaemonMutex  == 
NULL)
  2850   if (GetLastError() == ERROR_ALREADY_EXISTS)
  2852       CloseHandle(hDBusDaemonMutex);
  2853       hDBusDaemonMutex = 
NULL;
  2863 _dbus_daemon_publish_session_bus_address (
const char* address, 
const char *scope)
  2866   char *shared_addr = 
NULL;
  2873   if (!_dbus_get_mutex_name(&mutex_name,scope))
  2880   lock = _dbus_global_lock( cUniqueDBusInitMutex );
  2882   if (!hDBusDaemonMutex)
  2884       hDBusDaemonMutex = CreateMutexA( 
NULL, 
FALSE, _dbus_string_get_const_data(&mutex_name) );
  2889   if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
  2891       _dbus_global_unlock( lock );
  2892       CloseHandle( hDBusDaemonMutex );
  2896   if (!_dbus_get_shm_name(&shm_name,scope))
  2899       _dbus_global_unlock( lock );
  2904   len = strlen (address) + 1;
  2906   hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE, 
NULL, PAGE_READWRITE,
  2907                                        len >> 32, len & 0xffffffffu,
  2908                                        _dbus_string_get_const_data(&shm_name) );
  2911   shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
  2915   strcpy( shared_addr, address);
  2918   UnmapViewOfFile( shared_addr );
  2920   _dbus_global_unlock( lock );
  2921   _dbus_verbose( 
"published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
  2928 _dbus_daemon_unpublish_session_bus_address (
void)
  2933   lock = _dbus_global_lock( cUniqueDBusInitMutex );
  2935   CloseHandle( hDBusSharedMem );
  2937   hDBusSharedMem = 
NULL;
  2939   ReleaseMutex( hDBusDaemonMutex );
  2941   CloseHandle( hDBusDaemonMutex );
  2943   hDBusDaemonMutex = 
NULL;
  2945   _dbus_global_unlock( lock );
  2958       sharedMem = OpenFileMappingA( FILE_MAP_READ, 
FALSE, _dbus_string_get_const_data(shm_name));
  2959       if( sharedMem == 0 )
  2961       if ( sharedMem != 0)
  2965   if( sharedMem == 0 )
  2968   shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
  2978   UnmapViewOfFile( shared_addr );
  2980   CloseHandle( sharedMem );
  2993   if (!_dbus_get_mutex_name(&mutex_name,scope))
  3000   lock = _dbus_global_lock( cUniqueDBusInitMutex );
  3003   daemon = CreateMutexA( 
NULL, 
FALSE, _dbus_string_get_const_data(&mutex_name) );
  3004   if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
  3006       ReleaseMutex (daemon);
  3007       CloseHandle (daemon);
  3009       _dbus_global_unlock( lock );
  3015   bRet = _dbus_get_autolaunch_shm( address, shm_name );
  3018   CloseHandle ( daemon );
  3020   _dbus_global_unlock( lock );
  3032   PROCESS_INFORMATION pi;
  3035   char dbus_exe_path[MAX_PATH];
  3036   char dbus_args[MAX_PATH * 2];
  3037   const char * daemon_name = DBUS_DAEMON_NAME 
".exe";
  3040   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  3042   if (!_dbus_get_shm_name(&shm_name,scope))
  3048   mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
  3050   if (_dbus_daemon_already_runs(address,&shm_name,scope))
  3052         _dbus_verbose( 
"found running dbus daemon for scope '%s' at %s\n",
  3053                        scope ? scope : 
"", _dbus_string_get_const_data (&shm_name) );
  3058   if (!SearchPathA(
NULL, daemon_name, 
NULL, 
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
  3062       char dbus_module_path[MAX_PATH];
  3065       _dbus_verbose( 
"did not found dbus daemon executable on default search path, "  3066             "trying path where dbus shared library is located");
  3068       hmod = _dbus_win_get_dll_hmodule();
  3069       rc = GetModuleFileNameA(hmod, dbus_module_path, 
sizeof(dbus_module_path));
  3078           char *ext_idx = strrchr(dbus_module_path, 
'\\');
  3081           if (!SearchPathA(dbus_module_path, daemon_name, 
NULL, 
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
  3085               printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
  3086               printf (
"or start the daemon manually\n\n");
  3089           _dbus_verbose( 
"found dbus daemon executable at %s",dbus_module_path);
  3095   ZeroMemory( &si, 
sizeof(si) );
  3097   ZeroMemory( &pi, 
sizeof(pi) );
  3099   _snprintf(dbus_args, 
sizeof(dbus_args) - 1, 
"\"%s\" %s", dbus_exe_path,  
" --session");
  3103   if(CreateProcessA(dbus_exe_path, dbus_args, 
NULL, 
NULL, 
FALSE, CREATE_NO_WINDOW, 
NULL, 
NULL, &si, &pi))
  3105       CloseHandle (pi.hThread);
  3106       CloseHandle (pi.hProcess);
  3107       retval = _dbus_get_autolaunch_shm( address, &shm_name );
  3108       if (retval == 
FALSE)
  3119     _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  3121     _DBUS_ASSERT_ERROR_IS_SET (error);
  3123   _dbus_global_unlock (mutex);
  3156   return InterlockedIncrement (&atomic->
value) - 1;
  3171   return InterlockedDecrement (&atomic->
value) + 1;
  3194   InterlockedExchange (&dummy, 1);
  3196   return atomic->
value;
  3220   return e == WSAEWOULDBLOCK;
  3234     DWORD pathLength = MAX_PATH;
  3235     unsigned char *lastSlash;
  3236     unsigned char *prefix;
  3248         pathLength = GetModuleFileNameA (_dbus_win_get_dll_hmodule (),
  3249             _dbus_string_get_data (str), _dbus_string_get_length (str));
  3251         if (pathLength == 0 || GetLastError () != 0)
  3260         if (pathLength < (DWORD) _dbus_string_get_length (str))
  3279     prefix = _dbus_string_get_udata (str);
  3281     lastSlash = _mbsrchr (prefix, 
'\\');
  3282     if (lastSlash == 
NULL) {
  3295     if (lastSlash - prefix >= 4 && _mbsnicmp (lastSlash - 4, (
const unsigned char *)
"\\bin", 4) == 0)
  3297     else if (lastSlash - prefix >= 10 && _mbsnicmp (lastSlash - 10, (
const unsigned char *)
"\\bin\\debug", 10) == 0)
  3299     else if (lastSlash - prefix >= 12 && _mbsnicmp (lastSlash - 12, (
const unsigned char *)
"\\bin\\release", 12) == 0)
  3338   const char *homepath;
  3339   const char *homedrive;
  3348   if (homedrive != 
NULL && *homedrive != 
'\0')
  3354   if (homepath != 
NULL && *homepath != 
'\0')
  3359 #ifdef DBUS_ENABLE_EMBEDDED_TESTS  3361     const char *
override;
  3364     if (
override != 
NULL && *
override != 
'\0')
  3370         _dbus_verbose (
"Using fake homedir for testing: %s\n",
  3371                        _dbus_string_get_const_data (&homedir));
  3378         if (!already_warned)
  3380             _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid");
  3381             already_warned = 
TRUE;
  3390 #define KEYRING_DIR "dbus-keyrings"  3392 #define KEYRING_DIR ".dbus-keyrings"  3401                           directory, _dbus_string_get_length (directory))) {
  3421   DWORD attributes = GetFileAttributesA (file);
  3423   if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
  3437 _dbus_strerror (
int error_number)
  3445   switch (error_number)
  3448       return "Interrupted function call";
  3450       return "Permission denied";
  3452       return "Bad address";
  3454       return "Invalid argument";
  3456       return "Too many open files";
  3457     case WSAEWOULDBLOCK:
  3458       return "Resource temporarily unavailable";
  3459     case WSAEINPROGRESS:
  3460       return "Operation now in progress";
  3462       return "Operation already in progress";
  3464       return "Socket operation on nonsocket";
  3465     case WSAEDESTADDRREQ:
  3466       return "Destination address required";
  3468       return "Message too long";
  3470       return "Protocol wrong type for socket";
  3471     case WSAENOPROTOOPT:
  3472       return "Bad protocol option";
  3473     case WSAEPROTONOSUPPORT:
  3474       return "Protocol not supported";
  3475     case WSAESOCKTNOSUPPORT:
  3476       return "Socket type not supported";
  3478       return "Operation not supported";
  3479     case WSAEPFNOSUPPORT:
  3480       return "Protocol family not supported";
  3481     case WSAEAFNOSUPPORT:
  3482       return "Address family not supported by protocol family";
  3484       return "Address already in use";
  3485     case WSAEADDRNOTAVAIL:
  3486       return "Cannot assign requested address";
  3488       return "Network is down";
  3489     case WSAENETUNREACH:
  3490       return "Network is unreachable";
  3492       return "Network dropped connection on reset";
  3493     case WSAECONNABORTED:
  3494       return "Software caused connection abort";
  3496       return "Connection reset by peer";
  3498       return "No buffer space available";
  3500       return "Socket is already connected";
  3502       return "Socket is not connected";
  3504       return "Cannot send after socket shutdown";
  3506       return "Connection timed out";
  3507     case WSAECONNREFUSED:
  3508       return "Connection refused";
  3510       return "Host is down";
  3511     case WSAEHOSTUNREACH:
  3512       return "No route to host";
  3514       return "Too many processes";
  3516       return "Graceful shutdown in progress";
  3517     case WSATYPE_NOT_FOUND:
  3518       return "Class type not found";
  3519     case WSAHOST_NOT_FOUND:
  3520       return "Host not found";
  3522       return "Nonauthoritative host not found";
  3523     case WSANO_RECOVERY:
  3524       return "This is a nonrecoverable error";
  3526       return "Valid name, no data record of requested type";
  3527     case WSA_INVALID_HANDLE:
  3528       return "Specified event object handle is invalid";
  3529     case WSA_INVALID_PARAMETER:
  3530       return "One or more parameters are invalid";
  3531     case WSA_IO_INCOMPLETE:
  3532       return "Overlapped I/O event object not in signaled state";
  3533     case WSA_IO_PENDING:
  3534       return "Overlapped operations will complete later";
  3535     case WSA_NOT_ENOUGH_MEMORY:
  3536       return "Insufficient memory available";
  3537     case WSA_OPERATION_ABORTED:
  3538       return "Overlapped operation aborted";
  3539 #ifdef WSAINVALIDPROCTABLE  3541     case WSAINVALIDPROCTABLE:
  3542       return "Invalid procedure table from service provider";
  3544 #ifdef WSAINVALIDPROVIDER  3546     case WSAINVALIDPROVIDER:
  3547       return "Invalid service provider version number";
  3549 #ifdef WSAPROVIDERFAILEDINIT  3551     case WSAPROVIDERFAILEDINIT:
  3552       return "Unable to initialize a service provider";
  3555     case WSASYSCALLFAILURE:
  3556       return "System call failure";
  3559       msg = strerror (error_number);
  3577 _dbus_win_set_error_from_win_error (
DBusError *error,
  3583   FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
  3584                   FORMAT_MESSAGE_IGNORE_INSERTS |
  3585                   FORMAT_MESSAGE_FROM_SYSTEM,
  3586                   NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
  3587                   (LPSTR) &msg, 0, 
NULL);
  3594     dbus_set_error (error, 
"win32.error", 
"Unknown error code %d or FormatMessage failed", code);
  3598 _dbus_win_warn_win_error (
const char *message,
  3604   _dbus_win_set_error_from_win_error (&error, code);
  3620   const char *filename_c;
  3622   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
  3624   filename_c = _dbus_string_get_const_data (filename);
  3626   if (RemoveDirectoryA (filename_c) == 0)
  3628       char *emsg = _dbus_win_error_string (GetLastError ());
  3630                       "Failed to remove directory %s: %s",
  3632       _dbus_win_free_error_string (emsg);
  3648   if (_dbus_string_get_length (filename) > 0)
  3649     return _dbus_string_get_byte (filename, 1) == 
':'  3650            || _dbus_string_get_byte (filename, 0) == 
'\\'  3651            || _dbus_string_get_byte (filename, 0) == 
'/';
  3663 _dbus_save_socket_errno (
void)
  3669 _dbus_restore_socket_errno (
int saved_errno)
  3671   _dbus_win_set_errno (saved_errno);
  3674 static const char *log_tag = 
"dbus";
  3675 static DBusLogFlags log_flags = DBUS_LOG_FLAGS_STDERR;
  3693       (flags & (DBUS_LOG_FLAGS_STDERR | DBUS_LOG_FLAGS_SYSTEM_LOG)) != 0);
  3716      case DBUS_SYSTEM_LOG_INFO: s = 
"info"; 
break;
  3717      case DBUS_SYSTEM_LOG_WARNING: s = 
"warning"; 
break;
  3718      case DBUS_SYSTEM_LOG_SECURITY: s = 
"security"; 
break;
  3719      case DBUS_SYSTEM_LOG_ERROR: s = 
"error"; 
break;
  3723   if (log_flags & DBUS_LOG_FLAGS_SYSTEM_LOG)
  3728       DBUS_VA_COPY (tmp, args);
  3729       snprintf (format, 
sizeof (format), 
"%s: %s", s, msg);
  3730       vsnprintf(buf, 
sizeof(buf), format, tmp);
  3731       OutputDebugStringA(buf);
  3735   if (log_flags & DBUS_LOG_FLAGS_STDERR)
  3737       DBUS_VA_COPY (tmp, args);
  3739       vfprintf (stderr, msg, tmp);
  3740       fprintf (stderr, 
"\n");
 dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString. 
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms. 
An atomic integer safe to increment or decrement from multiple threads. 
#define DBUS_ERROR_FILE_NOT_FOUND
Missing file. 
#define DBUS_ERROR_FILE_EXISTS
Existing file and the operation you're using does not silently overwrite. 
const char * message
public error message field 
#define NULL
A null pointer, defined appropriately for C or C++. 
volatile dbus_int32_t value
Value of the atomic integer. 
dbus_bool_t _dbus_check_dir_is_private_to_user(DBusString *dir, DBusError *error)
Checks to make sure the given directory is private to the user. 
dbus_bool_t _dbus_read_local_machine_uuid(DBusGUID *machine_id, dbus_bool_t create_if_not_found, DBusError *error)
Reads the uuid of the machine we're running on from the dbus configuration. 
void _dbus_abort(void)
Aborts the program with SIGABRT (dumping core). 
void * dbus_realloc(void *memory, size_t bytes)
Resizes a block of memory previously allocated by dbus_malloc() or dbus_malloc0(). 
dbus_bool_t _dbus_string_lengthen(DBusString *str, int additional_length)
Makes a string longer by the given number of bytes. 
dbus_bool_t _dbus_ensure_directory(const DBusString *filename, DBusError *error)
Creates a directory; succeeds if the directory is created or already existed. 
void dbus_free(void *memory)
Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0(). 
dbus_bool_t _dbus_socketpair(DBusSocket *fd1, DBusSocket *fd2, dbus_bool_t blocking, DBusError *error)
Creates pair of connect sockets (as in socketpair()). 
#define dbus_new(type, count)
Safe macro for using dbus_malloc(). 
dbus_bool_t _dbus_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path. 
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]
guid as four uint32 values 
#define _dbus_assert(condition)
Aborts with an error message if the condition is false. 
dbus_bool_t _dbus_check_setuid(void)
NOTE: If you modify this function, please also consider making the corresponding change in GLib...
void _dbus_string_tolower_ascii(const DBusString *str, int start, int len)
Converts the given range of the string to lower case. 
void dbus_error_free(DBusError *error)
Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
dbus_pid_t _dbus_getpid(void)
Gets our process ID. 
#define _DBUS_POLLIN
There is data to read. 
dbus_bool_t _dbus_concat_dir_and_file(DBusString *dir, const DBusString *next_component)
Appends the given filename to the given directory. 
dbus_bool_t _dbus_file_exists(const char *file)
Checks if a file exists. 
char * _dbus_string_get_data_len(DBusString *str, int start, int len)
Gets a sub-portion of the raw character buffer from the string. 
int _dbus_read_socket(DBusSocket fd, DBusString *buffer, int count)
Socket interface. 
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string. 
#define DBUS_ERROR_IO_ERROR
Something went wrong reading or writing to a socket, for example. 
void _dbus_string_shorten(DBusString *str, int length_to_remove)
Makes a string shorter by the given number of bytes. 
short events
Events to poll for. 
dbus_bool_t _dbus_string_copy(const DBusString *source, int start, DBusString *dest, int insert_at)
Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...
dbus_bool_t _dbus_credentials_add_windows_sid(DBusCredentials *credentials, const char *windows_sid)
Add a Windows user SID to the credentials. 
dbus_bool_t _dbus_send_credentials_socket(DBusSocket handle, DBusError *error)
Sends a single nul byte with our UNIX credentials as ancillary data. 
dbus_bool_t _dbus_close_socket(DBusSocket fd, DBusError *error)
Closes a file descriptor. 
#define DBUS_UID_UNSET
an invalid UID used to represent an uninitialized dbus_uid_t field 
dbus_bool_t _dbus_delete_file(const DBusString *filename, DBusError *error)
Deletes the given file. 
dbus_bool_t _dbus_get_autolaunch_address(const char *scope, DBusString *address, DBusError *error)
Returns the address of a new session bus. 
const char * _dbus_error_from_errno(int error_number)
Converts a UNIX errno, or Windows errno or WinSock error value into a DBusError name. 
unsigned long dbus_pid_t
A process ID. 
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc(). 
dbus_bool_t _dbus_append_user_from_current_process(DBusString *str)
Append to the string the identity we would like to have when we authenticate, on UNIX this is the cur...
dbus_bool_t _dbus_credentials_are_anonymous(DBusCredentials *credentials)
Checks whether a credentials object contains a user identity. 
dbus_bool_t _dbus_get_is_errno_eagain_or_ewouldblock(int e)
See if errno is EAGAIN or EWOULDBLOCK (this has to be done differently for Winsock so is abstracted) ...
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE. 
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string. 
_DBUS_GNUC_EXTENSION typedef unsigned long long dbus_uint64_t
A 64-bit unsigned integer. 
dbus_bool_t _dbus_make_file_world_readable(const DBusString *filename, DBusError *error)
Makes the file readable by every user in the system. 
#define _DBUS_POLLOUT
Writing now will not block. 
void _dbus_warn(const char *format,...)
Prints a warning message to stderr. 
int _dbus_write_socket_two(DBusSocket fd, const DBusString *buffer1, int start1, int len1, const DBusString *buffer2, int start2, int len2)
Like _dbus_write() but will use writev() if possible to write both buffers in sequence. 
DBusSocket _dbus_accept(DBusSocket listen_fd)
Accepts a connection on a listening socket. 
dbus_int32_t _dbus_atomic_inc(DBusAtomic *atomic)
Atomically increments an integer. 
void _dbus_print_backtrace(void)
On GNU libc systems, print a crude backtrace to stderr. 
dbus_bool_t _dbus_append_keyring_directory_for_credentials(DBusString *directory, DBusCredentials *credentials)
Appends the directory in which a keyring for the given credentials should be stored. 
dbus_bool_t _dbus_read_credentials_socket(DBusSocket handle, DBusCredentials *credentials, DBusError *error)
Reads a single byte which must be nul (an error occurs otherwise), and reads unix credentials if avai...
dbus_bool_t _dbus_create_directory(const DBusString *filename, DBusError *error)
Creates a directory. 
dbus_bool_t _dbus_delete_directory(const DBusString *filename, DBusError *error)
Removes a directory; Directory must be empty. 
Object representing an exception. 
void _dbus_get_monotonic_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday(). 
int _dbus_listen_tcp_socket(const char *host, const char *port, const char *family, DBusString *retport, DBusSocket **fds_p, DBusError *error)
Creates a socket and binds it to the given path, then listens on the socket. 
dbus_bool_t _dbus_string_validate_utf8(const DBusString *str, int start, int len)
Checks that the given range of the string is valid UTF-8. 
void _dbus_disable_sigpipe(void)
signal (SIGPIPE, SIG_IGN); 
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError. 
void _dbus_flush_caches(void)
Called when the bus daemon is signaled to reload its configuration; any caches should be nuked...
const char * _dbus_get_tmpdir(void)
Gets the temporary files directory by inspecting the environment variables TMPDIR, TMP, and TEMP in that order. 
dbus_bool_t _dbus_string_append_byte(DBusString *str, unsigned char byte)
Appends a single byte to the string, returning FALSE if not enough memory. 
#define _DBUS_UNLOCK(name)
Unlocks a global lock. 
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init(). 
dbus_bool_t _dbus_credentials_add_from_current_process(DBusCredentials *credentials)
Adds the credentials of the current process to the passed-in credentials object. 
#define TRUE
Expands to "1". 
DBusPollable fd
File descriptor. 
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called. 
dbus_bool_t _dbus_credentials_add_pid(DBusCredentials *credentials, dbus_pid_t pid)
Add a UNIX process ID to the credentials. 
#define DBUS_ERROR_FAILED
A generic error; "something went wrong" - see the error message for more. 
void _dbus_exit(int code)
Exit the process, returning the given value. 
const char * _dbus_strerror_from_errno(void)
Get error message from errno. 
unsigned long _dbus_pid_for_log(void)
The only reason this is separate from _dbus_getpid() is to allow it on Windows for logging but not fo...
#define DBUS_INT64_CONSTANT(val)
Declare a 64-bit signed integer constant. 
DBusSocket _dbus_connect_tcp_socket(const char *host, const char *port, const char *family, DBusError *error)
Creates a socket and connects to a socket at the given host and port. 
void dbus_error_init(DBusError *error)
Initializes a DBusError structure. 
dbus_int32_t _dbus_atomic_dec(DBusAtomic *atomic)
Atomically decrement an integer. 
#define DBUS_ERROR_ACCESS_DENIED
Security restrictions don't allow doing what you're trying to do. 
dbus_uid_t _dbus_getuid(void)
Gets our Unix UID. 
void _dbus_init_system_log(const char *tag, DBusLogFlags flags)
Initialize the system log. 
dbus_bool_t _dbus_generate_random_bytes(DBusString *str, int n_bytes, DBusError *error)
Generates the given number of random bytes, using the best mechanism we can come up with...
dbus_bool_t _dbus_set_socket_nonblocking(DBusSocket handle, DBusError *error)
Sets a file descriptor to be nonblocking. 
#define DBUS_ERROR_NO_MEMORY
There was not enough memory to complete an operation. 
dbus_bool_t _dbus_lookup_session_address(dbus_bool_t *supported, DBusString *address, DBusError *error)
Determines the address of the session bus by querying a platform-specific method. ...
void _dbus_logv(DBusSystemLogSeverity severity, const char *msg, va_list args)
Log a message to the system log file (e.g. 
#define FALSE
Expands to "0". 
dbus_bool_t _dbus_sha_compute(const DBusString *data, DBusString *ascii_output)
Computes the ASCII hex-encoded shasum of the given data and appends it to the output string...
void dbus_set_error_const(DBusError *error, const char *name, const char *message)
Assigns an error name and message to a DBusError. 
dbus_bool_t _dbus_string_set_length(DBusString *str, int length)
Sets the length of a string. 
#define _DBUS_LOCK(name)
Locks a global lock, initializing it first if necessary. 
int _dbus_write_socket(DBusSocket fd, const DBusString *buffer, int start, int len)
Thin wrapper around the write() system call that writes a part of a DBusString and handles EINTR for ...
dbus_int32_t _dbus_atomic_get(DBusAtomic *atomic)
Atomically get the value of an integer. 
void _dbus_sleep_milliseconds(int milliseconds)
Sleeps the given number of milliseconds. 
DBUS_PRIVATE_EXPORT void _dbus_verbose_bytes_of_string(const DBusString *str, int start, int len)
Dump the given part of the string to verbose log. 
int _dbus_printf_string_upper_bound(const char *format, va_list args)
Measure the message length without terminating nul. 
int dbus_int32_t
A 32-bit signed integer on all platforms. 
#define _DBUS_ZERO(object)
Sets all bits in an object to zero. 
const char * _dbus_getenv(const char *varname)
Wrapper for getenv(). 
#define DBUS_ERROR_INVALID_ARGS
Invalid arguments passed to a method call. 
unsigned long dbus_uid_t
A user ID. 
int _dbus_poll(DBusPollFD *fds, int n_fds, int timeout_milliseconds)
Wrapper for poll(). 
short revents
Events that occurred. 
#define DBUS_ERROR_LIMITS_EXCEEDED
Some limited resource is exhausted. 
void _dbus_string_init_const_len(DBusString *str, const char *value, int len)
Initializes a constant string with a length. 
void _dbus_get_real_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday(). 
#define _DBUS_POLLERR
Error condition. 
dbus_bool_t _dbus_credentials_add_from_user(DBusCredentials *credentials, const DBusString *username)
Adds the credentials corresponding to the given username.