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();
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:
333 _dbus_win_error_string (
int error_number)
337 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
338 FORMAT_MESSAGE_IGNORE_INSERTS |
339 FORMAT_MESSAGE_FROM_SYSTEM,
340 NULL, error_number, 0,
341 (LPSTR) &msg, 0,
NULL);
343 if (msg[strlen (msg) - 1] ==
'\n')
344 msg[strlen (msg) - 1] =
'\0';
345 if (msg[strlen (msg) - 1] ==
'\r')
346 msg[strlen (msg) - 1] =
'\0';
352 _dbus_win_free_error_string (
char *
string)
388 start = _dbus_string_get_length (buffer);
392 _dbus_win_set_errno (ENOMEM);
400 _dbus_verbose (
"recv: count=%d fd=%Iu\n", count, fd.sock);
401 bytes_read = recv (fd.sock, data, count, 0);
403 if (bytes_read == SOCKET_ERROR)
405 DBUS_SOCKET_SET_ERRNO();
406 _dbus_verbose (
"recv: failed: %s (%d)\n", _dbus_strerror (errno), errno);
410 _dbus_verbose (
"recv: = %d\n", bytes_read);
456 data = _dbus_string_get_const_data_len (buffer, start, len);
460 _dbus_verbose (
"send: len=%d fd=%Iu\n", len, fd.sock);
461 bytes_written = send (fd.sock, data, len, 0);
463 if (bytes_written == SOCKET_ERROR)
465 DBUS_SOCKET_SET_ERRNO();
470 _dbus_verbose (
"send: = %d\n", bytes_written);
472 if (bytes_written < 0 && errno == EINTR)
476 if (bytes_written > 0)
480 return bytes_written;
495 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
498 if (closesocket (fd.sock) == SOCKET_ERROR)
500 DBUS_SOCKET_SET_ERRNO ();
506 "Could not close socket: socket=%Iu, , %s",
510 _dbus_verbose (
"_dbus_close_socket: socket=%Iu, \n", fd.sock);
523 _dbus_win_handle_set_close_on_exec (HANDLE handle)
525 if ( !SetHandleInformation( (HANDLE) handle,
526 HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
529 _dbus_win_warn_win_error (
"Disabling socket handle inheritance failed:", GetLastError());
546 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
548 if (ioctlsocket (handle.sock, FIONBIO, &one) == SOCKET_ERROR)
550 DBUS_SOCKET_SET_ERRNO ();
552 "Failed to set socket %Iu to nonblocking: %s",
603 data1 = _dbus_string_get_const_data_len (buffer1, start1, len1);
606 data2 = _dbus_string_get_const_data_len (buffer2, start2, len2);
614 vectors[0].buf = (
char*) data1;
615 vectors[0].len = len1;
616 vectors[1].buf = (
char*) data2;
617 vectors[1].len = len2;
621 _dbus_verbose (
"WSASend: len1+2=%d+%d fd=%Iu\n", len1, len2, fd.sock);
622 rc = WSASend (fd.sock,
630 if (rc == SOCKET_ERROR)
632 DBUS_SOCKET_SET_ERRNO ();
637 _dbus_verbose (
"WSASend: = %ld\n", bytes_written);
639 if (bytes_written < 0 && errno == EINTR)
642 return bytes_written;
656 _dbus_connect_named_pipe (
const char *path,
668 _dbus_win_startup_winsock (
void)
675 WORD wVersionRequested;
685 wVersionRequested = MAKEWORD (2, 0);
687 err = WSAStartup (wVersionRequested, &wsaData);
699 if (LOBYTE (wsaData.wVersion) != 2 ||
700 HIBYTE (wsaData.wVersion) != 0)
739 bufsize =
sizeof (buf);
740 DBUS_VA_COPY (args_copy, args);
741 len = _vsnprintf (buf, bufsize - 1, format, args_copy);
750 p = malloc (bufsize);
755 DBUS_VA_COPY (args_copy, args);
756 len = _vsnprintf (p, bufsize - 1, format, args_copy);
773 _dbus_win_utf8_to_utf16 (
const char *str,
788 n = MultiByteToWideChar (CP_UTF8, 0, str, -1,
NULL, 0);
792 _dbus_win_set_error_from_win_error (error, GetLastError ());
800 _DBUS_SET_OOM (error);
804 if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
822 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
828 n = WideCharToMultiByte (CP_UTF8, 0, str, -1,
NULL, 0,
NULL,
NULL);
832 _dbus_win_set_error_from_win_error (error, GetLastError ());
840 _DBUS_SET_OOM (error);
844 if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n,
NULL,
NULL) != n)
865 _dbus_win_account_to_sid (
const wchar_t *waccount,
870 DWORD sid_length, wdomain_length;
878 if (!LookupAccountNameW (
NULL, waccount,
NULL, &sid_length,
879 NULL, &wdomain_length, &use) &&
880 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
882 _dbus_win_set_error_from_win_error (error, GetLastError ());
889 _DBUS_SET_OOM (error);
893 wdomain =
dbus_new (
wchar_t, wdomain_length);
896 _DBUS_SET_OOM (error);
900 if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
901 wdomain, &wdomain_length, &use))
903 _dbus_win_set_error_from_win_error (error, GetLastError ());
907 if (!IsValidSid ((PSID) *ppsid))
944 static BOOL is_winxp_sp3_or_lower()
946 OSVERSIONINFOEX osvi;
947 DWORDLONG dwlConditionMask = 0;
948 int op=VER_LESS_EQUAL;
952 ZeroMemory(&osvi,
sizeof(OSVERSIONINFOEX));
953 osvi.dwOSVersionInfoSize =
sizeof(OSVERSIONINFOEX);
954 osvi.dwMajorVersion = 5;
955 osvi.dwMinorVersion = 1;
956 osvi.wServicePackMajor = 3;
957 osvi.wServicePackMinor = 0;
961 VER_SET_CONDITION( dwlConditionMask, VER_MAJORVERSION, op );
962 VER_SET_CONDITION( dwlConditionMask, VER_MINORVERSION, op );
963 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMAJOR, op );
964 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMINOR, op );
968 return VerifyVersionInfo(
970 VER_MAJORVERSION | VER_MINORVERSION |
971 VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
981 _dbus_getsid(
char **sid,
dbus_pid_t process_id)
983 HANDLE process_token = INVALID_HANDLE_VALUE;
984 TOKEN_USER *token_user =
NULL;
989 HANDLE process_handle;
991 process_handle = GetCurrentProcess();
992 else if (is_winxp_sp3_or_lower())
993 process_handle = OpenProcess(PROCESS_QUERY_INFORMATION,
FALSE, process_id);
995 process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION,
FALSE, process_id);
997 if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
999 _dbus_win_warn_win_error (
"OpenProcessToken failed", GetLastError ());
1002 if ((!GetTokenInformation (process_token, TokenUser,
NULL, 0, &n)
1003 && GetLastError () != ERROR_INSUFFICIENT_BUFFER)
1004 || (token_user = alloca (n)) ==
NULL 1005 || !GetTokenInformation (process_token, TokenUser, token_user, n, &n))
1007 _dbus_win_warn_win_error (
"GetTokenInformation failed", GetLastError ());
1010 psid = token_user->User.Sid;
1011 if (!IsValidSid (psid))
1013 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1016 if (!ConvertSidToStringSidA (psid, sid))
1018 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1025 CloseHandle (process_handle);
1026 if (process_token != INVALID_HANDLE_VALUE)
1027 CloseHandle (process_token);
1029 _dbus_verbose(
"_dbus_getsid() got '%s' and returns %d\n", *sid, retval);
1058 SOCKET temp, socket1 = -1, socket2 = -1;
1059 struct sockaddr_in saddr;
1063 if (!_dbus_win_startup_winsock ())
1065 _DBUS_SET_OOM (error);
1069 temp = socket (AF_INET, SOCK_STREAM, 0);
1070 if (temp == INVALID_SOCKET)
1072 DBUS_SOCKET_SET_ERRNO ();
1077 saddr.sin_family = AF_INET;
1079 saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
1081 if (bind (temp, (
struct sockaddr *)&saddr,
sizeof (saddr)) == SOCKET_ERROR)
1083 DBUS_SOCKET_SET_ERRNO ();
1087 if (listen (temp, 1) == SOCKET_ERROR)
1089 DBUS_SOCKET_SET_ERRNO ();
1093 len =
sizeof (saddr);
1094 if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
1096 DBUS_SOCKET_SET_ERRNO ();
1100 socket1 = socket (AF_INET, SOCK_STREAM, 0);
1101 if (socket1 == INVALID_SOCKET)
1103 DBUS_SOCKET_SET_ERRNO ();
1107 if (connect (socket1, (
struct sockaddr *)&saddr, len) == SOCKET_ERROR)
1109 DBUS_SOCKET_SET_ERRNO ();
1113 socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
1114 if (socket2 == INVALID_SOCKET)
1116 DBUS_SOCKET_SET_ERRNO ();
1123 if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
1125 DBUS_SOCKET_SET_ERRNO ();
1130 if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
1132 DBUS_SOCKET_SET_ERRNO ();
1137 fd1->sock = socket1;
1138 fd2->sock = socket2;
1140 _dbus_verbose (
"full-duplex pipe %Iu:%Iu <-> %Iu:%Iu\n",
1141 fd1->sock, socket1, fd2->sock, socket2);
1148 closesocket (socket2);
1150 closesocket (socket1);
1155 "Could not setup socket pair: %s",
1172 int timeout_milliseconds)
1174 #define USE_CHRIS_IMPL 0 1178 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000 1179 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1187 #define DBUS_STACK_WSAEVENTS 256 1188 WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
1189 WSAEVENT *pEvents =
NULL;
1190 if (n_fds > DBUS_STACK_WSAEVENTS)
1191 pEvents = calloc(
sizeof(WSAEVENT), n_fds);
1193 pEvents = eventsOnStack;
1196 #ifdef DBUS_ENABLE_VERBOSE_MODE 1198 msgp += sprintf (msgp,
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
1199 for (i = 0; i < n_fds; i++)
1205 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1208 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1210 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1214 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1220 msgp += sprintf (msgp,
"\n");
1221 _dbus_verbose (
"%s",msg);
1223 for (i = 0; i < n_fds; i++)
1227 long lNetworkEvents = FD_OOB;
1229 ev = WSACreateEvent();
1232 lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
1235 lNetworkEvents |= FD_WRITE | FD_CONNECT;
1237 WSAEventSelect(fdp->
fd.sock, ev, lNetworkEvents);
1243 ready = WSAWaitForMultipleEvents (n_fds, pEvents,
FALSE, timeout_milliseconds,
FALSE);
1245 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1247 DBUS_SOCKET_SET_ERRNO ();
1248 if (errno != WSAEWOULDBLOCK)
1252 else if (ready == WSA_WAIT_TIMEOUT)
1254 _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
1257 else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
1260 msgp += sprintf (msgp,
"WSAWaitForMultipleEvents: =%d\n\t", ready);
1262 for (i = 0; i < n_fds; i++)
1265 WSANETWORKEVENTS ne;
1269 WSAEnumNetworkEvents(fdp->
fd.sock, pEvents[i], &ne);
1271 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1274 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1277 if (ne.lNetworkEvents & (FD_OOB))
1280 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1281 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1283 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1284 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1286 if (ne.lNetworkEvents & (FD_OOB))
1287 msgp += sprintf (msgp,
"E:%Iu ", fdp->
fd.sock);
1289 msgp += sprintf (msgp,
"lNetworkEvents:%d ", ne.lNetworkEvents);
1291 if(ne.lNetworkEvents)
1294 WSAEventSelect(fdp->
fd.sock, pEvents[i], 0);
1297 msgp += sprintf (msgp,
"\n");
1298 _dbus_verbose (
"%s",msg);
1302 _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
1306 for(i = 0; i < n_fds; i++)
1308 WSACloseEvent(pEvents[i]);
1311 if (n_fds > DBUS_STACK_WSAEVENTS)
1318 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000 1319 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1322 fd_set read_set, write_set, err_set;
1328 FD_ZERO (&read_set);
1329 FD_ZERO (&write_set);
1333 #ifdef DBUS_ENABLE_VERBOSE_MODE 1335 msgp += sprintf (msgp,
"select: to=%d\n\t", timeout_milliseconds);
1336 for (i = 0; i < n_fds; i++)
1342 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1345 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1347 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1351 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1357 msgp += sprintf (msgp,
"\n");
1358 _dbus_verbose (
"%s",msg);
1360 for (i = 0; i < n_fds; i++)
1365 FD_SET (fdp->
fd.sock, &read_set);
1368 FD_SET (fdp->
fd.sock, &write_set);
1370 FD_SET (fdp->
fd.sock, &err_set);
1372 max_fd = MAX (max_fd, fdp->
fd.sock);
1376 tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
1377 tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
1379 ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
1381 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1383 DBUS_SOCKET_SET_ERRNO ();
1384 if (errno != WSAEWOULDBLOCK)
1387 else if (ready == 0)
1388 _dbus_verbose (
"select: = 0\n");
1392 #ifdef DBUS_ENABLE_VERBOSE_MODE 1394 msgp += sprintf (msgp,
"select: = %d:\n\t", ready);
1396 for (i = 0; i < n_fds; i++)
1400 if (FD_ISSET (fdp->
fd.sock, &read_set))
1401 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1403 if (FD_ISSET (fdp->
fd.sock, &write_set))
1404 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1406 if (FD_ISSET (fdp->
fd.sock, &err_set))
1407 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1409 msgp += sprintf (msgp,
"\n");
1410 _dbus_verbose (
"%s",msg);
1413 for (i = 0; i < n_fds; i++)
1419 if (FD_ISSET (fdp->
fd.sock, &read_set))
1422 if (FD_ISSET (fdp->
fd.sock, &write_set))
1425 if (FD_ISSET (fdp->
fd.sock, &err_set))
1495 return _dbus_connect_tcp_socket_with_nonce (host, port, family, (
const char*)
NULL, error);
1499 _dbus_connect_tcp_socket_with_nonce (
const char *host,
1502 const char *noncefile,
1507 struct addrinfo hints;
1508 struct addrinfo *ai, *tmp;
1510 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1512 if (!_dbus_win_startup_winsock ())
1514 _DBUS_SET_OOM (error);
1515 return _dbus_socket_get_invalid ();
1521 hints.ai_family = AF_UNSPEC;
1522 else if (!strcmp(family,
"ipv4"))
1523 hints.ai_family = AF_INET;
1524 else if (!strcmp(family,
"ipv6"))
1525 hints.ai_family = AF_INET6;
1530 "Unknown address family %s", family);
1531 return _dbus_socket_get_invalid ();
1533 hints.ai_protocol = IPPROTO_TCP;
1534 hints.ai_socktype = SOCK_STREAM;
1535 #ifdef AI_ADDRCONFIG 1536 hints.ai_flags = AI_ADDRCONFIG;
1541 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1545 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1546 host, port, _dbus_strerror(res), res);
1547 return _dbus_socket_get_invalid ();
1553 if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1555 DBUS_SOCKET_SET_ERRNO ();
1558 "Failed to open socket: %s",
1561 return _dbus_socket_get_invalid ();
1563 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1565 if (connect (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1567 DBUS_SOCKET_SET_ERRNO ();
1568 closesocket(fd.sock);
1569 fd.sock = INVALID_SOCKET;
1578 if (!_dbus_socket_is_valid (fd))
1582 "Failed to connect to socket \"%s:%s\" %s",
1584 return _dbus_socket_get_invalid ();
1587 if (noncefile !=
NULL)
1594 closesocket (fd.sock);
1596 return _dbus_socket_get_invalid ();
1599 ret = _dbus_send_nonce (fd, &noncefileStr, error);
1605 closesocket (fd.sock);
1606 return _dbus_socket_get_invalid ();
1611 _dbus_win_handle_set_close_on_exec ((HANDLE) fd.sock);
1615 closesocket (fd.sock);
1616 return _dbus_socket_get_invalid ();
1646 int nlisten_fd = 0, res, i, port_num = -1;
1647 struct addrinfo hints;
1648 struct addrinfo *ai, *tmp;
1655 struct sockaddr Address;
1656 struct sockaddr_in AddressIn;
1657 struct sockaddr_in6 AddressIn6;
1661 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1663 if (!_dbus_win_startup_winsock ())
1665 _DBUS_SET_OOM (error);
1672 hints.ai_family = AF_INET;
1673 else if (!strcmp(family,
"ipv4"))
1674 hints.ai_family = AF_INET;
1675 else if (!strcmp(family,
"ipv6"))
1676 hints.ai_family = AF_INET6;
1681 "Unknown address family %s", family);
1685 hints.ai_protocol = IPPROTO_TCP;
1686 hints.ai_socktype = SOCK_STREAM;
1687 #ifdef AI_ADDRCONFIG 1688 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
1690 hints.ai_flags = AI_PASSIVE;
1693 redo_lookup_with_port:
1694 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1698 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1699 host ? host :
"*", port, _dbus_strerror(res), res);
1706 DBusSocket fd = DBUS_SOCKET_INIT, *newlisten_fd;
1707 if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1709 DBUS_SOCKET_SET_ERRNO ();
1712 "Failed to open socket: %s",
1716 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1718 if (bind (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1720 DBUS_SOCKET_SET_ERRNO ();
1721 closesocket (fd.sock);
1722 if (errno == WSAEADDRINUSE)
1732 "Failed to bind socket \"%s:%s\": %s",
1737 if (listen (fd.sock, 30 ) == SOCKET_ERROR)
1739 DBUS_SOCKET_SET_ERRNO ();
1741 "Failed to listen on socket \"%s:%s\": %s",
1743 closesocket (fd.sock);
1750 closesocket (fd.sock);
1752 "Failed to allocate file handle array");
1755 listen_fd = newlisten_fd;
1756 listen_fd[nlisten_fd] = fd;
1759 if (!_dbus_string_get_length(retport))
1765 if (!port || !strcmp(port,
"0"))
1767 mysockaddr_gen addr;
1768 socklen_t addrlen =
sizeof(addr);
1769 char portbuf[NI_MAXSERV];
1771 if (getsockname(fd.sock, &addr.Address, &addrlen) == SOCKET_ERROR ||
1772 (res = getnameinfo (&addr.Address, addrlen,
NULL, 0,
1773 portbuf,
sizeof(portbuf),
1774 NI_NUMERICSERV)) != 0)
1776 DBUS_SOCKET_SET_ERRNO ();
1778 "Failed to resolve port \"%s:%s\": %s",
1789 port = _dbus_string_get_const_data(retport);
1791 goto redo_lookup_with_port;
1810 _dbus_win_set_errno (WSAEADDRINUSE);
1812 "Failed to bind socket \"%s:%s\": %s",
1817 sscanf(_dbus_string_get_const_data(retport),
"%d", &port_num);
1819 for (i = 0 ; i < nlisten_fd ; i++)
1821 _dbus_win_handle_set_close_on_exec ((HANDLE) listen_fd[i].sock);
1835 for (i = 0 ; i < nlisten_fd ; i++)
1836 closesocket (listen_fd[i].sock);
1855 client_fd.sock = accept (listen_fd.sock,
NULL,
NULL);
1857 if (!_dbus_socket_is_valid (client_fd))
1859 DBUS_SOCKET_SET_ERRNO ();
1864 _dbus_verbose (
"client fd %Iu accepted\n", client_fd.sock);
1906 if (bytes_written < 0 && errno == EINTR)
1909 if (bytes_written < 0)
1912 "Failed to write credentials byte: %s",
1916 else if (bytes_written == 0)
1919 "wrote zero bytes writing credentials byte");
1925 _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
1967 _dbus_verbose (
"got one zero byte from server\n");
1972 pid = _dbus_get_peer_pid_from_tcp_handle (handle.sock);
1978 if (_dbus_getsid (&sid, pid))
2005 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2027 if (_dbus_string_get_length (dir) == 0 ||
2028 _dbus_string_get_length (next_component) == 0)
2032 (
'/' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1) ||
2033 '\\' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1));
2035 file_starts_with_slash =
2036 (
'/' == _dbus_string_get_byte (next_component, 0) ||
2037 '\\' == _dbus_string_get_byte (next_component, 0));
2039 if (dir_ends_in_slash && file_starts_with_slash)
2043 else if (!(dir_ends_in_slash || file_starts_with_slash))
2050 _dbus_string_get_length (dir));
2067 _dbus_string_get_const_data(username));
2138 return GetCurrentProcessId ();
2151 #define NANOSECONDS_PER_SECOND 1000000000 2153 #define MICROSECONDS_PER_SECOND 1000000 2155 #define MILLISECONDS_PER_SECOND 1000 2157 #define NANOSECONDS_PER_MILLISECOND 1000000 2159 #define MICROSECONDS_PER_MILLISECOND 1000 2168 Sleep (milliseconds);
2186 GetSystemTimeAsFileTime (&ft);
2188 memcpy (&time64, &ft,
sizeof (time64));
2197 *tv_sec = time64 / 1000000;
2200 *tv_usec = time64 % 1000000;
2238 const char *filename_c;
2240 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2242 filename_c = _dbus_string_get_const_data (filename);
2244 if (!CreateDirectoryA (filename_c,
NULL))
2246 if (GetLastError () == ERROR_ALREADY_EXISTS)
2250 "Failed to create directory %s: %s\n",
2277 old_len = _dbus_string_get_length (str);
2281 _DBUS_SET_OOM (error);
2287 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2289 _DBUS_SET_OOM (error);
2293 if (!CryptGenRandom (hprov, n_bytes, p))
2295 _DBUS_SET_OOM (error);
2296 CryptReleaseContext (hprov, 0);
2300 CryptReleaseContext (hprov, 0);
2315 static const char* tmpdir =
NULL;
2316 static char buf[1000];
2325 if (!GetTempPathA (
sizeof (buf), buf))
2332 last_slash = _mbsrchr (buf,
'\\');
2333 if (last_slash > buf && last_slash[1] ==
'\0')
2334 last_slash[0] =
'\0';
2335 last_slash = _mbsrchr (buf,
'/');
2336 if (last_slash > buf && last_slash[1] ==
'\0')
2337 last_slash[0] =
'\0';
2362 const char *filename_c;
2364 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2366 filename_c = _dbus_string_get_const_data (filename);
2368 if (DeleteFileA (filename_c) == 0)
2371 "Failed to delete file %s: %s\n",
2379 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS) 2381 #if defined(_MSC_VER) || defined(DBUS_WINCE) 2412 #include <imagehlp.h> 2415 #define DPRINTF(fmt, ...) fprintf (stderr, fmt, ##__VA_ARGS__) 2431 static BOOL (WINAPI *pStackWalk)(
2435 LPSTACKFRAME StackFrame,
2436 PVOID ContextRecord,
2437 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2438 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2439 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2440 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2443 static DWORD64 (WINAPI *pSymGetModuleBase)(
2447 static PVOID (WINAPI *pSymFunctionTableAccess)(
2452 static DWORD (WINAPI *pSymGetModuleBase)(
2456 static PVOID (WINAPI *pSymFunctionTableAccess)(
2461 static BOOL (WINAPI *pSymInitialize)(
2463 PSTR UserSearchPath,
2466 static BOOL (WINAPI *pSymGetSymFromAddr)(
2469 PDWORD Displacement,
2470 PIMAGEHLP_SYMBOL Symbol
2472 static BOOL (WINAPI *pSymGetModuleInfo)(
2475 PIMAGEHLP_MODULE ModuleInfo
2477 static DWORD (WINAPI *pSymSetOptions)(
2482 static BOOL init_backtrace()
2484 HMODULE hmodDbgHelp = LoadLibraryA(
"dbghelp");
2504 pStackWalk = (BOOL (WINAPI *)(
2508 LPSTACKFRAME StackFrame,
2509 PVOID ContextRecord,
2510 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2511 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2512 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2513 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2514 ))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
2516 pSymGetModuleBase=(DWORD64 (WINAPI *)(
2519 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2520 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2523 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2525 pSymGetModuleBase=(DWORD (WINAPI *)(
2528 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2529 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2532 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2534 pSymInitialize = (BOOL (WINAPI *)(
2536 PSTR UserSearchPath,
2538 ))GetProcAddress (hmodDbgHelp, FUNC(SymInitialize));
2539 pSymGetSymFromAddr = (BOOL (WINAPI *)(
2542 PDWORD Displacement,
2543 PIMAGEHLP_SYMBOL Symbol
2544 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetSymFromAddr));
2545 pSymGetModuleInfo = (BOOL (WINAPI *)(
2548 PIMAGEHLP_MODULE ModuleInfo
2549 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleInfo));
2550 pSymSetOptions = (DWORD (WINAPI *)(
2552 ))GetProcAddress (hmodDbgHelp, FUNC(SymSetOptions));
2555 pSymSetOptions(SYMOPT_UNDNAME);
2557 pSymInitialize(GetCurrentProcess(),
NULL,
TRUE);
2562 static void dump_backtrace_for_thread(HANDLE hThread)
2569 if (!init_backtrace())
2574 if (hThread == GetCurrentThread())
2577 DPRINTF(
"Backtrace:\n");
2580 context.ContextFlags = CONTEXT_FULL;
2582 SuspendThread(hThread);
2584 if (!GetThreadContext(hThread, &context))
2586 DPRINTF(
"Couldn't get thread context (error %ld)\n", GetLastError());
2587 ResumeThread(hThread);
2594 sf.AddrFrame.Offset = context.Ebp;
2595 sf.AddrFrame.Mode = AddrModeFlat;
2596 sf.AddrPC.Offset = context.Eip;
2597 sf.AddrPC.Mode = AddrModeFlat;
2598 dwImageType = IMAGE_FILE_MACHINE_I386;
2600 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2601 sf.AddrPC.Offset = context.Rip;
2602 sf.AddrPC.Mode = AddrModeFlat;
2603 sf.AddrFrame.Offset = context.Rsp;
2604 sf.AddrFrame.Mode = AddrModeFlat;
2605 sf.AddrStack.Offset = context.Rsp;
2606 sf.AddrStack.Mode = AddrModeFlat;
2608 dwImageType = IMAGE_FILE_MACHINE_IA64;
2609 sf.AddrPC.Offset = context.StIIP;
2610 sf.AddrPC.Mode = AddrModeFlat;
2611 sf.AddrFrame.Offset = context.IntSp;
2612 sf.AddrFrame.Mode = AddrModeFlat;
2613 sf.AddrBStore.Offset= context.RsBSP;
2614 sf.AddrBStore.Mode = AddrModeFlat;
2615 sf.AddrStack.Offset = context.IntSp;
2616 sf.AddrStack.Mode = AddrModeFlat;
2618 # error You need to fill in the STACKFRAME structure for your architecture 2621 while (pStackWalk(dwImageType, GetCurrentProcess(),
2622 hThread, &sf, &context,
NULL, pSymFunctionTableAccess,
2623 pSymGetModuleBase,
NULL))
2626 IMAGEHLP_SYMBOL * pSymbol = (IMAGEHLP_SYMBOL *)buffer;
2627 DWORD dwDisplacement;
2629 pSymbol->SizeOfStruct =
sizeof(IMAGEHLP_SYMBOL);
2630 pSymbol->MaxNameLength =
sizeof(buffer) -
sizeof(IMAGEHLP_SYMBOL) + 1;
2632 if (!pSymGetSymFromAddr(GetCurrentProcess(), sf.AddrPC.Offset,
2633 &dwDisplacement, pSymbol))
2635 IMAGEHLP_MODULE ModuleInfo;
2636 ModuleInfo.SizeOfStruct =
sizeof(ModuleInfo);
2638 if (!pSymGetModuleInfo(GetCurrentProcess(), sf.AddrPC.Offset,
2640 DPRINTF(
"1\t%p\n", (
void*)sf.AddrPC.Offset);
2642 DPRINTF(
"2\t%s+0x%lx\n", ModuleInfo.ImageName,
2643 sf.AddrPC.Offset - ModuleInfo.BaseOfImage);
2645 else if (dwDisplacement)
2646 DPRINTF(
"3\t%s+0x%lx\n", pSymbol->Name, dwDisplacement);
2648 DPRINTF(
"4\t%s\n", pSymbol->Name);
2651 ResumeThread(hThread);
2654 static DWORD WINAPI dump_thread_proc(LPVOID lpParameter)
2656 dump_backtrace_for_thread((HANDLE)lpParameter);
2662 static void dump_backtrace()
2664 HANDLE hCurrentThread;
2667 DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
2668 GetCurrentProcess(), &hCurrentThread, 0,
FALSE, DUPLICATE_SAME_ACCESS);
2669 hThread = CreateThread(
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
2671 WaitForSingleObject(hThread, INFINITE);
2672 CloseHandle(hThread);
2673 CloseHandle(hCurrentThread);
2687 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2693 if(ascii >=
'0' && ascii <=
'9')
2695 if(ascii >=
'A' && ascii <=
'F')
2696 return ascii -
'A' + 10;
2697 if(ascii >=
'a' && ascii <=
'f')
2698 return ascii -
'a' + 10;
2710 HW_PROFILE_INFOA info;
2711 char *lpc = &info.szHwProfileGuid[0];
2715 if(!GetCurrentHwProfileA(&info))
2724 u = ((fromAscii(lpc[0]) << 0) |
2725 (fromAscii(lpc[1]) << 4) |
2726 (fromAscii(lpc[2]) << 8) |
2727 (fromAscii(lpc[3]) << 12) |
2728 (fromAscii(lpc[4]) << 16) |
2729 (fromAscii(lpc[5]) << 20) |
2730 (fromAscii(lpc[6]) << 24) |
2731 (fromAscii(lpc[7]) << 28));
2736 u = ((fromAscii(lpc[0]) << 0) |
2737 (fromAscii(lpc[1]) << 4) |
2738 (fromAscii(lpc[2]) << 8) |
2739 (fromAscii(lpc[3]) << 12) |
2740 (fromAscii(lpc[5]) << 16) |
2741 (fromAscii(lpc[6]) << 20) |
2742 (fromAscii(lpc[7]) << 24) |
2743 (fromAscii(lpc[8]) << 28));
2748 u = ((fromAscii(lpc[0]) << 0) |
2749 (fromAscii(lpc[1]) << 4) |
2750 (fromAscii(lpc[2]) << 8) |
2751 (fromAscii(lpc[3]) << 12) |
2752 (fromAscii(lpc[5]) << 16) |
2753 (fromAscii(lpc[6]) << 20) |
2754 (fromAscii(lpc[7]) << 24) |
2755 (fromAscii(lpc[8]) << 28));
2760 u = ((fromAscii(lpc[0]) << 0) |
2761 (fromAscii(lpc[1]) << 4) |
2762 (fromAscii(lpc[2]) << 8) |
2763 (fromAscii(lpc[3]) << 12) |
2764 (fromAscii(lpc[4]) << 16) |
2765 (fromAscii(lpc[5]) << 20) |
2766 (fromAscii(lpc[6]) << 24) |
2767 (fromAscii(lpc[7]) << 28));
2774 HANDLE _dbus_global_lock (
const char *mutexname)
2779 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2785 gotMutex = WaitForSingleObject( mutex, INFINITE );
2788 case WAIT_ABANDONED:
2789 ReleaseMutex (mutex);
2790 CloseHandle (mutex);
2801 void _dbus_global_unlock (HANDLE mutex)
2803 ReleaseMutex (mutex);
2804 CloseHandle (mutex);
2808 static HANDLE hDBusDaemonMutex =
NULL;
2809 static HANDLE hDBusSharedMem =
NULL;
2811 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2813 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2815 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2817 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2820 _dbus_get_install_root_as_hash(
DBusString *out)
2824 char path[MAX_PATH*2];
2825 int path_size =
sizeof(path);
2827 if (!_dbus_get_install_root(path,path_size))
2843 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2852 else if (strcmp(scope,
"*install-path") == 0
2854 || strcmp(scope,
"install-path") == 0)
2857 if (!_dbus_get_install_root_as_hash(&temp))
2866 else if (strcmp(scope,
"*user") == 0)
2875 else if (strlen(scope) > 0)
2885 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2887 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2891 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2893 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2897 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2902 if (!_dbus_get_mutex_name(&mutex_name,scope))
2908 if (hDBusDaemonMutex)
2912 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2916 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2922 _dbus_global_unlock( lock );
2926 if (hDBusDaemonMutex ==
NULL)
2928 if (GetLastError() == ERROR_ALREADY_EXISTS)
2930 CloseHandle(hDBusDaemonMutex);
2931 hDBusDaemonMutex =
NULL;
2941 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2944 char *shared_addr =
NULL;
2951 if (!_dbus_get_mutex_name(&mutex_name,scope))
2958 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2960 if (!hDBusDaemonMutex)
2962 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2967 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2969 _dbus_global_unlock( lock );
2970 CloseHandle( hDBusDaemonMutex );
2974 if (!_dbus_get_shm_name(&shm_name,scope))
2977 _dbus_global_unlock( lock );
2982 len = strlen (address) + 1;
2984 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
2985 len >> 32, len & 0xffffffffu,
2986 _dbus_string_get_const_data(&shm_name) );
2989 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
2993 strcpy( shared_addr, address);
2996 UnmapViewOfFile( shared_addr );
2998 _dbus_global_unlock( lock );
2999 _dbus_verbose(
"published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
3006 _dbus_daemon_unpublish_session_bus_address (
void)
3011 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3013 CloseHandle( hDBusSharedMem );
3015 hDBusSharedMem =
NULL;
3017 ReleaseMutex( hDBusDaemonMutex );
3019 CloseHandle( hDBusDaemonMutex );
3021 hDBusDaemonMutex =
NULL;
3023 _dbus_global_unlock( lock );
3036 sharedMem = OpenFileMappingA( FILE_MAP_READ,
FALSE, _dbus_string_get_const_data(shm_name));
3037 if( sharedMem == 0 )
3039 if ( sharedMem != 0)
3043 if( sharedMem == 0 )
3046 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
3056 UnmapViewOfFile( shared_addr );
3058 CloseHandle( sharedMem );
3071 if (!_dbus_get_mutex_name(&mutex_name,scope))
3078 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3081 daemon = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
3082 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
3084 ReleaseMutex (daemon);
3085 CloseHandle (daemon);
3087 _dbus_global_unlock( lock );
3093 bRet = _dbus_get_autolaunch_shm( address, shm_name );
3096 CloseHandle ( daemon );
3098 _dbus_global_unlock( lock );
3110 PROCESS_INFORMATION pi;
3113 char dbus_exe_path[MAX_PATH];
3114 char dbus_args[MAX_PATH * 2];
3115 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
3118 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3120 if (!_dbus_get_shm_name(&shm_name,scope))
3126 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
3128 if (_dbus_daemon_already_runs(address,&shm_name,scope))
3130 _dbus_verbose(
"found running dbus daemon for scope '%s' at %s\n",
3131 scope ? scope :
"", _dbus_string_get_const_data (&shm_name) );
3136 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3140 char dbus_module_path[MAX_PATH];
3143 _dbus_verbose(
"did not found dbus daemon executable on default search path, " 3144 "trying path where dbus shared library is located");
3146 hmod = _dbus_win_get_dll_hmodule();
3147 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
3156 char *ext_idx = strrchr(dbus_module_path,
'\\');
3159 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3163 printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
3164 printf (
"or start the daemon manually\n\n");
3167 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3173 ZeroMemory( &si,
sizeof(si) );
3175 ZeroMemory( &pi,
sizeof(pi) );
3177 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3181 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3183 CloseHandle (pi.hThread);
3184 CloseHandle (pi.hProcess);
3185 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3186 if (retval ==
FALSE)
3197 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3199 _DBUS_ASSERT_ERROR_IS_SET (error);
3201 _dbus_global_unlock (mutex);
3234 return InterlockedIncrement (&atomic->
value) - 1;
3249 return InterlockedDecrement (&atomic->
value) + 1;
3272 InterlockedExchange (&dummy, 1);
3274 return atomic->
value;
3298 return e == WSAEWOULDBLOCK;
3309 _dbus_get_install_root(
char *prefix,
int len)
3315 pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
3316 if ( pathLength == 0 || GetLastError() != 0 ) {
3320 lastSlash = _mbsrchr(prefix,
'\\');
3321 if (lastSlash ==
NULL) {
3334 if (lastSlash - prefix >= 4 && strnicmp(lastSlash - 4,
"\\bin", 4) == 0)
3336 else if (lastSlash - prefix >= 10 && strnicmp(lastSlash - 10,
"\\bin\\debug", 10) == 0)
3338 else if (lastSlash - prefix >= 12 && strnicmp(lastSlash - 12,
"\\bin\\release", 12) == 0)
3374 const char *homepath;
3375 const char *homedrive;
3384 if (homedrive !=
NULL && *homedrive !=
'\0')
3390 if (homepath !=
NULL && *homepath !=
'\0')
3395 #ifdef DBUS_ENABLE_EMBEDDED_TESTS 3397 const char *
override;
3400 if (
override !=
NULL && *
override !=
'\0')
3406 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3407 _dbus_string_get_const_data (&homedir));
3414 if (!already_warned)
3416 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n");
3417 already_warned =
TRUE;
3426 #define KEYRING_DIR "dbus-keyrings" 3428 #define KEYRING_DIR ".dbus-keyrings" 3437 directory, _dbus_string_get_length (directory))) {
3457 DWORD attributes = GetFileAttributesA (file);
3459 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3473 _dbus_strerror (
int error_number)
3481 switch (error_number)
3484 return "Interrupted function call";
3486 return "Permission denied";
3488 return "Bad address";
3490 return "Invalid argument";
3492 return "Too many open files";
3493 case WSAEWOULDBLOCK:
3494 return "Resource temporarily unavailable";
3495 case WSAEINPROGRESS:
3496 return "Operation now in progress";
3498 return "Operation already in progress";
3500 return "Socket operation on nonsocket";
3501 case WSAEDESTADDRREQ:
3502 return "Destination address required";
3504 return "Message too long";
3506 return "Protocol wrong type for socket";
3507 case WSAENOPROTOOPT:
3508 return "Bad protocol option";
3509 case WSAEPROTONOSUPPORT:
3510 return "Protocol not supported";
3511 case WSAESOCKTNOSUPPORT:
3512 return "Socket type not supported";
3514 return "Operation not supported";
3515 case WSAEPFNOSUPPORT:
3516 return "Protocol family not supported";
3517 case WSAEAFNOSUPPORT:
3518 return "Address family not supported by protocol family";
3520 return "Address already in use";
3521 case WSAEADDRNOTAVAIL:
3522 return "Cannot assign requested address";
3524 return "Network is down";
3525 case WSAENETUNREACH:
3526 return "Network is unreachable";
3528 return "Network dropped connection on reset";
3529 case WSAECONNABORTED:
3530 return "Software caused connection abort";
3532 return "Connection reset by peer";
3534 return "No buffer space available";
3536 return "Socket is already connected";
3538 return "Socket is not connected";
3540 return "Cannot send after socket shutdown";
3542 return "Connection timed out";
3543 case WSAECONNREFUSED:
3544 return "Connection refused";
3546 return "Host is down";
3547 case WSAEHOSTUNREACH:
3548 return "No route to host";
3550 return "Too many processes";
3552 return "Graceful shutdown in progress";
3553 case WSATYPE_NOT_FOUND:
3554 return "Class type not found";
3555 case WSAHOST_NOT_FOUND:
3556 return "Host not found";
3558 return "Nonauthoritative host not found";
3559 case WSANO_RECOVERY:
3560 return "This is a nonrecoverable error";
3562 return "Valid name, no data record of requested type";
3563 case WSA_INVALID_HANDLE:
3564 return "Specified event object handle is invalid";
3565 case WSA_INVALID_PARAMETER:
3566 return "One or more parameters are invalid";
3567 case WSA_IO_INCOMPLETE:
3568 return "Overlapped I/O event object not in signaled state";
3569 case WSA_IO_PENDING:
3570 return "Overlapped operations will complete later";
3571 case WSA_NOT_ENOUGH_MEMORY:
3572 return "Insufficient memory available";
3573 case WSA_OPERATION_ABORTED:
3574 return "Overlapped operation aborted";
3575 #ifdef WSAINVALIDPROCTABLE 3577 case WSAINVALIDPROCTABLE:
3578 return "Invalid procedure table from service provider";
3580 #ifdef WSAINVALIDPROVIDER 3582 case WSAINVALIDPROVIDER:
3583 return "Invalid service provider version number";
3585 #ifdef WSAPROVIDERFAILEDINIT 3587 case WSAPROVIDERFAILEDINIT:
3588 return "Unable to initialize a service provider";
3591 case WSASYSCALLFAILURE:
3592 return "System call failure";
3594 msg = strerror (error_number);
3610 _dbus_win_set_error_from_win_error (
DBusError *error,
3616 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3617 FORMAT_MESSAGE_IGNORE_INSERTS |
3618 FORMAT_MESSAGE_FROM_SYSTEM,
3619 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3620 (LPSTR) &msg, 0,
NULL);
3627 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3631 _dbus_win_warn_win_error (
const char *message,
3637 _dbus_win_set_error_from_win_error (&error, code);
3653 const char *filename_c;
3655 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3657 filename_c = _dbus_string_get_const_data (filename);
3659 if (RemoveDirectoryA (filename_c) == 0)
3661 char *emsg = _dbus_win_error_string (GetLastError ());
3663 "Failed to remove directory %s: %s",
3665 _dbus_win_free_error_string (emsg);
3681 if (_dbus_string_get_length (filename) > 0)
3682 return _dbus_string_get_byte (filename, 1) ==
':' 3683 || _dbus_string_get_byte (filename, 0) ==
'\\' 3684 || _dbus_string_get_byte (filename, 0) ==
'/';
3696 _dbus_save_socket_errno (
void)
3702 _dbus_restore_socket_errno (
int saved_errno)
3704 _dbus_win_set_errno (saved_errno);
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.
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.
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.
void _dbus_abort(void)
Aborts the program with SIGABRT (dumping core).
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.
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; succeeds if the directory is created or already existed.
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.
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. ...
#define FALSE
Expands to "0".
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_print_backtrace(void)
On GNU libc systems, print a crude backtrace to stderr.
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.