31 #define STRSAFE_NO_DEPRECATE 33 #include "dbus-internals.h" 35 #include "dbus-sysdeps.h" 36 #include "dbus-threads.h" 37 #include "dbus-protocol.h" 38 #include "dbus-string.h" 39 #include "dbus-sysdeps.h" 40 #include "dbus-sysdeps-win.h" 41 #include "dbus-protocol.h" 42 #include "dbus-hash.h" 43 #include "dbus-sockets-win.h" 44 #include "dbus-list.h" 45 #include "dbus-nonce.h" 46 #include "dbus-credentials.h" 53 extern BOOL WINAPI ConvertStringSidToSidA (LPCSTR StringSid, PSID *Sid);
54 extern BOOL WINAPI ConvertSidToStringSidA (PSID Sid, LPSTR *StringSid);
66 #include <sys/types.h> 69 #ifdef HAVE_WS2TCPIP_H 78 #ifndef PROCESS_QUERY_LIMITED_INFORMATION 80 #define PROCESS_QUERY_LIMITED_INFORMATION (0x1000) 83 typedef int socklen_t;
87 _dbus_win_set_errno (
int err)
96 static BOOL is_winxp_sp3_or_lower (
void);
102 typedef MIB_TCPROW_OWNER_PID _MIB_TCPROW_EX;
103 typedef MIB_TCPTABLE_OWNER_PID MIB_TCPTABLE_EX;
104 typedef PMIB_TCPTABLE_OWNER_PID PMIB_TCPTABLE_EX;
105 typedef DWORD (WINAPI *ProcAllocateAndGetTcpExtTableFromStack)(PMIB_TCPTABLE_EX*,BOOL,HANDLE,DWORD,DWORD);
106 static ProcAllocateAndGetTcpExtTableFromStack lpfnAllocateAndGetTcpExTableFromStack =
NULL;
114 load_ex_ip_helper_procedures(
void)
116 HMODULE hModule = LoadLibrary (
"iphlpapi.dll");
119 _dbus_verbose (
"could not load iphlpapi.dll\n");
123 lpfnAllocateAndGetTcpExTableFromStack = (ProcAllocateAndGetTcpExtTableFromStack)GetProcAddress (hModule,
"AllocateAndGetTcpExTableFromStack");
124 if (lpfnAllocateAndGetTcpExTableFromStack ==
NULL)
126 _dbus_verbose (
"could not find function AllocateAndGetTcpExTableFromStack in iphlpapi.dll\n");
139 get_pid_from_extended_tcp_table(
int peer_port)
142 DWORD errorCode, size = 0, i;
143 MIB_TCPTABLE_OWNER_PID *tcp_table;
146 GetExtendedTcpTable (
NULL, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) == ERROR_INSUFFICIENT_BUFFER)
148 tcp_table = (MIB_TCPTABLE_OWNER_PID *)
dbus_malloc (size);
149 if (tcp_table ==
NULL)
151 _dbus_verbose (
"Error allocating memory\n");
157 _dbus_win_warn_win_error (
"unexpected error returned from GetExtendedTcpTable", errorCode);
161 if ((errorCode = GetExtendedTcpTable (tcp_table, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) != NO_ERROR)
163 _dbus_verbose (
"Error fetching tcp table %d\n", (
int)errorCode);
169 for (i = 0; i < tcp_table->dwNumEntries; i++)
171 MIB_TCPROW_OWNER_PID *p = &tcp_table->table[i];
172 int local_address = ntohl (p->dwLocalAddr);
173 int local_port = ntohs (p->dwLocalPort);
174 if (p->dwState == MIB_TCP_STATE_ESTAB
175 && local_address == INADDR_LOOPBACK && local_port == peer_port)
176 result = p->dwOwningPid;
180 _dbus_verbose (
"got pid %lu\n", result);
192 get_pid_from_tcp_ex_table(
int peer_port)
196 PMIB_TCPTABLE_EX tcp_table =
NULL;
198 if (!load_ex_ip_helper_procedures ())
201 (
"Error not been able to load iphelper procedures\n");
205 errorCode = lpfnAllocateAndGetTcpExTableFromStack (&tcp_table,
TRUE, GetProcessHeap(), 0, 2);
207 if (errorCode != NO_ERROR)
210 (
"Error not been able to call AllocateAndGetTcpExTableFromStack()\n");
215 for (i = 0; i < tcp_table->dwNumEntries; i++)
217 _MIB_TCPROW_EX *p = &tcp_table->table[i];
218 int local_port = ntohs (p->dwLocalPort);
219 int local_address = ntohl (p->dwLocalAddr);
220 if (local_address == INADDR_LOOPBACK && local_port == peer_port)
222 result = p->dwOwningPid;
227 HeapFree (GetProcessHeap(), 0, tcp_table);
228 _dbus_verbose (
"got pid %lu\n", result);
238 _dbus_get_peer_pid_from_tcp_handle (
int handle)
240 struct sockaddr_storage addr;
241 socklen_t len =
sizeof (addr);
247 getpeername (handle, (
struct sockaddr *) &addr, &len);
249 if (addr.ss_family == AF_INET)
251 struct sockaddr_in *s = (
struct sockaddr_in *) &addr;
252 peer_port = ntohs (s->sin_port);
253 is_localhost = (ntohl (s->sin_addr.s_addr) == INADDR_LOOPBACK);
255 else if (addr.ss_family == AF_INET6)
257 _dbus_verbose (
"FIXME [61922]: IPV6 support not working on windows\n");
268 _dbus_verbose (
"no idea what address family %d is\n", addr.ss_family);
274 _dbus_verbose (
"could not fetch process id from remote process\n");
281 (
"Error not been able to fetch tcp peer port from connection\n");
285 _dbus_verbose (
"trying to get peer's pid\n");
287 result = get_pid_from_extended_tcp_table (peer_port);
290 result = get_pid_from_tcp_ex_table (peer_port);
296 _dbus_win_error_from_last_error (
void)
298 switch (GetLastError())
303 case ERROR_NO_MORE_FILES:
304 case ERROR_TOO_MANY_OPEN_FILES:
307 case ERROR_ACCESS_DENIED:
308 case ERROR_CANNOT_MAKE:
311 case ERROR_NOT_ENOUGH_MEMORY:
314 case ERROR_FILE_EXISTS:
317 case ERROR_FILE_NOT_FOUND:
318 case ERROR_PATH_NOT_FOUND:
328 _dbus_win_error_string (
int error_number)
332 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
333 FORMAT_MESSAGE_IGNORE_INSERTS |
334 FORMAT_MESSAGE_FROM_SYSTEM,
335 NULL, error_number, 0,
336 (LPSTR) &msg, 0,
NULL);
338 if (msg[strlen (msg) - 1] ==
'\n')
339 msg[strlen (msg) - 1] =
'\0';
340 if (msg[strlen (msg) - 1] ==
'\r')
341 msg[strlen (msg) - 1] =
'\0';
347 _dbus_win_free_error_string (
char *
string)
383 start = _dbus_string_get_length (buffer);
387 _dbus_win_set_errno (ENOMEM);
395 _dbus_verbose (
"recv: count=%d fd=%Iu\n", count, fd.sock);
396 bytes_read = recv (fd.sock, data, count, 0);
398 if (bytes_read == SOCKET_ERROR)
400 DBUS_SOCKET_SET_ERRNO();
401 _dbus_verbose (
"recv: failed: %s (%d)\n", _dbus_strerror (errno), errno);
405 _dbus_verbose (
"recv: = %d\n", bytes_read);
451 data = _dbus_string_get_const_data_len (buffer, start, len);
455 _dbus_verbose (
"send: len=%d fd=%Iu\n", len, fd.sock);
456 bytes_written = send (fd.sock, data, len, 0);
458 if (bytes_written == SOCKET_ERROR)
460 DBUS_SOCKET_SET_ERRNO();
465 _dbus_verbose (
"send: = %d\n", bytes_written);
467 if (bytes_written < 0 && errno == EINTR)
471 if (bytes_written > 0)
475 return bytes_written;
490 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
493 if (closesocket (fd.sock) == SOCKET_ERROR)
495 DBUS_SOCKET_SET_ERRNO ();
501 "Could not close socket: socket=%Iu, , %s",
505 _dbus_verbose (
"socket=%Iu, \n", fd.sock);
518 _dbus_win_handle_set_close_on_exec (HANDLE handle)
520 if ( !SetHandleInformation( (HANDLE) handle,
521 HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
524 _dbus_win_warn_win_error (
"Disabling socket handle inheritance failed:", GetLastError());
541 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
543 if (ioctlsocket (handle.sock, FIONBIO, &one) == SOCKET_ERROR)
545 DBUS_SOCKET_SET_ERRNO ();
547 "Failed to set socket %Iu to nonblocking: %s",
598 data1 = _dbus_string_get_const_data_len (buffer1, start1, len1);
601 data2 = _dbus_string_get_const_data_len (buffer2, start2, len2);
609 vectors[0].buf = (
char*) data1;
610 vectors[0].len = len1;
611 vectors[1].buf = (
char*) data2;
612 vectors[1].len = len2;
616 _dbus_verbose (
"WSASend: len1+2=%d+%d fd=%Iu\n", len1, len2, fd.sock);
617 rc = WSASend (fd.sock,
625 if (rc == SOCKET_ERROR)
627 DBUS_SOCKET_SET_ERRNO ();
629 bytes_written = (DWORD) -1;
632 _dbus_verbose (
"WSASend: = %ld\n", bytes_written);
634 if (bytes_written == (DWORD) -1 && errno == EINTR)
637 return bytes_written;
651 _dbus_connect_named_pipe (
const char *path,
663 _dbus_win_startup_winsock (
void)
670 WORD wVersionRequested;
680 wVersionRequested = MAKEWORD (2, 0);
682 err = WSAStartup (wVersionRequested, &wsaData);
694 if (LOBYTE (wsaData.wVersion) != 2 ||
695 HIBYTE (wsaData.wVersion) != 0)
734 bufsize =
sizeof (buf);
735 DBUS_VA_COPY (args_copy, args);
736 len = _vsnprintf (buf, bufsize - 1, format, args_copy);
745 p = malloc (bufsize);
750 DBUS_VA_COPY (args_copy, args);
751 len = _vsnprintf (p, bufsize - 1, format, args_copy);
768 _dbus_win_utf8_to_utf16 (
const char *str,
783 n = MultiByteToWideChar (CP_UTF8, 0, str, -1,
NULL, 0);
787 _dbus_win_set_error_from_win_error (error, GetLastError ());
795 _DBUS_SET_OOM (error);
799 if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
817 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
823 n = WideCharToMultiByte (CP_UTF8, 0, str, -1,
NULL, 0,
NULL,
NULL);
827 _dbus_win_set_error_from_win_error (error, GetLastError ());
835 _DBUS_SET_OOM (error);
839 if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n,
NULL,
NULL) != n)
860 _dbus_win_account_to_sid (
const wchar_t *waccount,
865 DWORD sid_length, wdomain_length;
873 if (!LookupAccountNameW (
NULL, waccount,
NULL, &sid_length,
874 NULL, &wdomain_length, &use) &&
875 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
877 _dbus_win_set_error_from_win_error (error, GetLastError ());
884 _DBUS_SET_OOM (error);
888 wdomain =
dbus_new (
wchar_t, wdomain_length);
891 _DBUS_SET_OOM (error);
895 if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
896 wdomain, &wdomain_length, &use))
898 _dbus_win_set_error_from_win_error (error, GetLastError ());
902 if (!IsValidSid ((PSID) *ppsid))
940 is_winxp_sp3_or_lower (
void)
942 OSVERSIONINFOEX osvi;
943 DWORDLONG dwlConditionMask = 0;
944 int op=VER_LESS_EQUAL;
948 ZeroMemory(&osvi,
sizeof(OSVERSIONINFOEX));
949 osvi.dwOSVersionInfoSize =
sizeof(OSVERSIONINFOEX);
950 osvi.dwMajorVersion = 5;
951 osvi.dwMinorVersion = 1;
952 osvi.wServicePackMajor = 3;
953 osvi.wServicePackMinor = 0;
957 VER_SET_CONDITION( dwlConditionMask, VER_MAJORVERSION, op );
958 VER_SET_CONDITION( dwlConditionMask, VER_MINORVERSION, op );
959 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMAJOR, op );
960 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMINOR, op );
964 return VerifyVersionInfo(
966 VER_MAJORVERSION | VER_MINORVERSION |
967 VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
977 _dbus_getsid(
char **sid,
dbus_pid_t process_id)
979 HANDLE process_token = INVALID_HANDLE_VALUE;
980 TOKEN_USER *token_user =
NULL;
985 HANDLE process_handle;
987 process_handle = GetCurrentProcess();
988 else if (is_winxp_sp3_or_lower())
989 process_handle = OpenProcess(PROCESS_QUERY_INFORMATION,
FALSE, process_id);
991 process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION,
FALSE, process_id);
993 if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
995 _dbus_win_warn_win_error (
"OpenProcessToken failed", GetLastError ());
998 if ((!GetTokenInformation (process_token, TokenUser,
NULL, 0, &n)
999 && GetLastError () != ERROR_INSUFFICIENT_BUFFER)
1000 || (token_user = alloca (n)) ==
NULL 1001 || !GetTokenInformation (process_token, TokenUser, token_user, n, &n))
1003 _dbus_win_warn_win_error (
"GetTokenInformation failed", GetLastError ());
1006 psid = token_user->User.Sid;
1007 if (!IsValidSid (psid))
1009 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1012 if (!ConvertSidToStringSidA (psid, sid))
1014 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1021 CloseHandle (process_handle);
1022 if (process_token != INVALID_HANDLE_VALUE)
1023 CloseHandle (process_token);
1025 _dbus_verbose(
"_dbus_getsid() got '%s' and returns %d\n", *sid, retval);
1054 SOCKET temp, socket1 = -1, socket2 = -1;
1055 struct sockaddr_in saddr;
1059 if (!_dbus_win_startup_winsock ())
1061 _DBUS_SET_OOM (error);
1065 temp = socket (AF_INET, SOCK_STREAM, 0);
1066 if (temp == INVALID_SOCKET)
1068 DBUS_SOCKET_SET_ERRNO ();
1073 saddr.sin_family = AF_INET;
1075 saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
1077 if (bind (temp, (
struct sockaddr *)&saddr,
sizeof (saddr)) == SOCKET_ERROR)
1079 DBUS_SOCKET_SET_ERRNO ();
1083 if (listen (temp, 1) == SOCKET_ERROR)
1085 DBUS_SOCKET_SET_ERRNO ();
1089 len =
sizeof (saddr);
1090 if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
1092 DBUS_SOCKET_SET_ERRNO ();
1096 socket1 = socket (AF_INET, SOCK_STREAM, 0);
1097 if (socket1 == INVALID_SOCKET)
1099 DBUS_SOCKET_SET_ERRNO ();
1103 if (connect (socket1, (
struct sockaddr *)&saddr, len) == SOCKET_ERROR)
1105 DBUS_SOCKET_SET_ERRNO ();
1109 socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
1110 if (socket2 == INVALID_SOCKET)
1112 DBUS_SOCKET_SET_ERRNO ();
1119 if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
1121 DBUS_SOCKET_SET_ERRNO ();
1126 if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
1128 DBUS_SOCKET_SET_ERRNO ();
1133 fd1->sock = socket1;
1134 fd2->sock = socket2;
1136 _dbus_verbose (
"full-duplex pipe %Iu:%Iu <-> %Iu:%Iu\n",
1137 fd1->sock, socket1, fd2->sock, socket2);
1144 closesocket (socket2);
1146 closesocket (socket1);
1151 "Could not setup socket pair: %s",
1168 int timeout_milliseconds)
1170 #define USE_CHRIS_IMPL 0 1174 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000 1175 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1183 #define DBUS_STACK_WSAEVENTS 256 1184 WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
1185 WSAEVENT *pEvents =
NULL;
1186 if (n_fds > DBUS_STACK_WSAEVENTS)
1187 pEvents = calloc(
sizeof(WSAEVENT), n_fds);
1189 pEvents = eventsOnStack;
1192 #ifdef DBUS_ENABLE_VERBOSE_MODE 1194 msgp += sprintf (msgp,
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
1195 for (i = 0; i < n_fds; i++)
1201 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1204 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1206 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1210 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1216 msgp += sprintf (msgp,
"\n");
1217 _dbus_verbose (
"%s",msg);
1219 for (i = 0; i < n_fds; i++)
1223 long lNetworkEvents = FD_OOB;
1225 ev = WSACreateEvent();
1228 lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
1231 lNetworkEvents |= FD_WRITE | FD_CONNECT;
1233 WSAEventSelect(fdp->
fd.sock, ev, lNetworkEvents);
1239 ready = WSAWaitForMultipleEvents (n_fds, pEvents,
FALSE, timeout_milliseconds,
FALSE);
1241 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1243 DBUS_SOCKET_SET_ERRNO ();
1244 if (errno != WSAEWOULDBLOCK)
1248 else if (ready == WSA_WAIT_TIMEOUT)
1250 _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
1253 else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
1256 msgp += sprintf (msgp,
"WSAWaitForMultipleEvents: =%d\n\t", ready);
1258 for (i = 0; i < n_fds; i++)
1261 WSANETWORKEVENTS ne;
1265 WSAEnumNetworkEvents(fdp->
fd.sock, pEvents[i], &ne);
1267 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1270 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1273 if (ne.lNetworkEvents & (FD_OOB))
1276 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1277 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1279 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1280 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1282 if (ne.lNetworkEvents & (FD_OOB))
1283 msgp += sprintf (msgp,
"E:%Iu ", fdp->
fd.sock);
1285 msgp += sprintf (msgp,
"lNetworkEvents:%d ", ne.lNetworkEvents);
1287 if(ne.lNetworkEvents)
1290 WSAEventSelect(fdp->
fd.sock, pEvents[i], 0);
1293 msgp += sprintf (msgp,
"\n");
1294 _dbus_verbose (
"%s",msg);
1298 _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
1302 for(i = 0; i < n_fds; i++)
1304 WSACloseEvent(pEvents[i]);
1307 if (n_fds > DBUS_STACK_WSAEVENTS)
1314 #ifdef DBUS_ENABLE_VERBOSE_MODE 1315 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000 1316 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1320 fd_set read_set, write_set, err_set;
1326 FD_ZERO (&read_set);
1327 FD_ZERO (&write_set);
1331 #ifdef DBUS_ENABLE_VERBOSE_MODE 1333 msgp += sprintf (msgp,
"select: to=%d\n\t", timeout_milliseconds);
1334 for (i = 0; i < n_fds; i++)
1340 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1343 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1345 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1349 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1355 msgp += sprintf (msgp,
"\n");
1356 _dbus_verbose (
"%s",msg);
1358 for (i = 0; i < n_fds; i++)
1363 FD_SET (fdp->
fd.sock, &read_set);
1366 FD_SET (fdp->
fd.sock, &write_set);
1368 FD_SET (fdp->
fd.sock, &err_set);
1370 max_fd = MAX (max_fd, fdp->
fd.sock);
1374 tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
1375 tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
1377 ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
1379 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1381 DBUS_SOCKET_SET_ERRNO ();
1382 if (errno != WSAEWOULDBLOCK)
1385 else if (ready == 0)
1386 _dbus_verbose (
"select: = 0\n");
1390 #ifdef DBUS_ENABLE_VERBOSE_MODE 1392 msgp += sprintf (msgp,
"select: = %d:\n\t", ready);
1394 for (i = 0; i < n_fds; i++)
1398 if (FD_ISSET (fdp->
fd.sock, &read_set))
1399 msgp += sprintf (msgp,
"R:%Iu ", fdp->
fd.sock);
1401 if (FD_ISSET (fdp->
fd.sock, &write_set))
1402 msgp += sprintf (msgp,
"W:%Iu ", fdp->
fd.sock);
1404 if (FD_ISSET (fdp->
fd.sock, &err_set))
1405 msgp += sprintf (msgp,
"E:%Iu\n\t", fdp->
fd.sock);
1407 msgp += sprintf (msgp,
"\n");
1408 _dbus_verbose (
"%s",msg);
1411 for (i = 0; i < n_fds; i++)
1417 if (FD_ISSET (fdp->
fd.sock, &read_set))
1420 if (FD_ISSET (fdp->
fd.sock, &write_set))
1423 if (FD_ISSET (fdp->
fd.sock, &err_set))
1493 return _dbus_connect_tcp_socket_with_nonce (host, port, family, (
const char*)
NULL, error);
1497 _dbus_connect_tcp_socket_with_nonce (
const char *host,
1500 const char *noncefile,
1503 int saved_errno = 0;
1507 struct addrinfo hints;
1508 struct addrinfo *ai, *tmp;
1511 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1513 if (!_dbus_win_startup_winsock ())
1515 _DBUS_SET_OOM (error);
1516 return _dbus_socket_get_invalid ();
1522 hints.ai_family = AF_UNSPEC;
1523 else if (!strcmp(family,
"ipv4"))
1524 hints.ai_family = AF_INET;
1525 else if (!strcmp(family,
"ipv6"))
1526 hints.ai_family = AF_INET6;
1531 "Unknown address family %s", family);
1532 return _dbus_socket_get_invalid ();
1534 hints.ai_protocol = IPPROTO_TCP;
1535 hints.ai_socktype = SOCK_STREAM;
1536 #ifdef AI_ADDRCONFIG 1537 hints.ai_flags = AI_ADDRCONFIG;
1542 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1546 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1547 host, port, _dbus_strerror (res), res);
1554 if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1556 saved_errno = _dbus_get_low_level_socket_errno ();
1559 "Failed to open socket: %s",
1560 _dbus_strerror (saved_errno));
1562 _dbus_socket_invalidate (&fd);
1565 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1567 if (connect (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1569 saved_errno = _dbus_get_low_level_socket_errno ();
1570 closesocket(fd.sock);
1571 _dbus_socket_invalidate (&fd);
1575 if (connect_error ==
NULL)
1577 _DBUS_SET_OOM (error);
1582 _dbus_set_error_with_inet_sockaddr (connect_error,
1583 tmp->ai_addr, tmp->ai_addrlen,
1584 "Failed to connect to socket",
1591 _DBUS_SET_OOM (error);
1603 if (!_dbus_socket_is_valid (fd))
1605 _dbus_combine_tcp_errors (&connect_errors,
"Failed to connect",
1610 if (noncefile !=
NULL)
1615 ret = _dbus_send_nonce (fd, &noncefileStr, error);
1619 closesocket (fd.sock);
1620 _dbus_socket_invalidate (&fd);
1626 _dbus_win_handle_set_close_on_exec ((HANDLE) fd.sock);
1630 closesocket (fd.sock);
1631 _dbus_socket_invalidate (&fd);
1665 const char **retfamily,
1670 int nlisten_fd = 0, res, i, port_num = -1;
1674 struct addrinfo hints;
1675 struct addrinfo *ai, *tmp;
1684 struct sockaddr Address;
1685 struct sockaddr_in AddressIn;
1686 struct sockaddr_in6 AddressIn6;
1690 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1692 if (!_dbus_win_startup_winsock ())
1694 _DBUS_SET_OOM (error);
1701 hints.ai_family = AF_UNSPEC;
1702 else if (!strcmp(family,
"ipv4"))
1703 hints.ai_family = AF_INET;
1704 else if (!strcmp(family,
"ipv6"))
1705 hints.ai_family = AF_INET6;
1710 "Unknown address family %s", family);
1714 hints.ai_protocol = IPPROTO_TCP;
1715 hints.ai_socktype = SOCK_STREAM;
1716 #ifdef AI_ADDRCONFIG 1717 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
1719 hints.ai_flags = AI_PASSIVE;
1722 redo_lookup_with_port:
1724 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1728 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1729 host ? host :
"*", port, _dbus_strerror(res), res);
1736 const int reuseaddr = 1, tcp_nodelay_on = 1;
1737 DBusSocket fd = DBUS_SOCKET_INIT, *newlisten_fd;
1739 if ((fd.sock = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1741 saved_errno = _dbus_get_low_level_socket_errno ();
1744 "Failed to open socket: %s",
1745 _dbus_strerror (saved_errno));
1748 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1750 if (setsockopt (fd.sock, SOL_SOCKET, SO_REUSEADDR, (
const char *)&reuseaddr,
sizeof(reuseaddr)) == SOCKET_ERROR)
1752 saved_errno = _dbus_get_low_level_socket_errno ();
1753 _dbus_warn (
"Failed to set socket option \"%s:%s\": %s",
1754 host ? host :
"*", port, _dbus_strerror (saved_errno));
1759 if (setsockopt (fd.sock, IPPROTO_TCP, TCP_NODELAY, (
const char *)&tcp_nodelay_on, sizeof (tcp_nodelay_on)) == SOCKET_ERROR)
1761 saved_errno = _dbus_get_low_level_socket_errno ();
1762 _dbus_warn (
"Failed to set TCP_NODELAY socket option \"%s:%s\": %s",
1763 host ? host :
"*", port, _dbus_strerror (saved_errno));
1766 if (bind (fd.sock, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1768 saved_errno = _dbus_get_low_level_socket_errno ();
1769 closesocket (fd.sock);
1791 if (bind_error ==
NULL)
1793 _DBUS_SET_OOM (error);
1798 _dbus_set_error_with_inet_sockaddr (bind_error, tmp->ai_addr, tmp->ai_addrlen,
1799 "Failed to bind socket",
1806 _DBUS_SET_OOM (error);
1815 if (listen (fd.sock, 30 ) == SOCKET_ERROR)
1817 saved_errno = _dbus_get_low_level_socket_errno ();
1818 closesocket (fd.sock);
1819 _dbus_set_error_with_inet_sockaddr (error, tmp->ai_addr, tmp->ai_addrlen,
1820 "Failed to listen on socket",
1828 closesocket (fd.sock);
1830 "Failed to allocate file handle array");
1833 listen_fd = newlisten_fd;
1834 listen_fd[nlisten_fd] = fd;
1837 if (tmp->ai_addr->sa_family == AF_INET)
1839 else if (tmp->ai_addr->sa_family == AF_INET6)
1842 if (!_dbus_string_get_length(retport))
1848 if (!port || !strcmp(port,
"0"))
1850 mysockaddr_gen addr;
1851 socklen_t addrlen =
sizeof(addr);
1852 char portbuf[NI_MAXSERV];
1854 if (getsockname (fd.sock, &addr.Address, &addrlen) == SOCKET_ERROR ||
1855 (res = getnameinfo (&addr.Address, addrlen,
NULL, 0,
1856 portbuf,
sizeof(portbuf),
1857 NI_NUMERICSERV)) != 0)
1859 saved_errno = _dbus_get_low_level_socket_errno ();
1861 "Failed to resolve port \"%s:%s\": %s",
1862 host ? host :
"*", port, _dbus_strerror (saved_errno));
1872 port = _dbus_string_get_const_data(retport);
1874 goto redo_lookup_with_port;
1893 _dbus_combine_tcp_errors (&bind_errors,
"Failed to bind", host, port, error);
1897 if (have_ipv4 && !have_ipv6)
1898 *retfamily =
"ipv4";
1899 else if (!have_ipv4 && have_ipv6)
1900 *retfamily =
"ipv6";
1902 sscanf(_dbus_string_get_const_data(retport),
"%d", &port_num);
1904 for (i = 0 ; i < nlisten_fd ; i++)
1906 _dbus_win_handle_set_close_on_exec ((HANDLE) listen_fd[i].sock);
1927 for (i = 0 ; i < nlisten_fd ; i++)
1928 closesocket (listen_fd[i].sock);
1954 client_fd.sock = accept (listen_fd.sock,
NULL,
NULL);
1956 if (!_dbus_socket_is_valid (client_fd))
1958 DBUS_SOCKET_SET_ERRNO ();
1963 _dbus_verbose (
"client fd %Iu accepted\n", client_fd.sock);
2005 if (bytes_written < 0 && errno == EINTR)
2008 if (bytes_written < 0)
2011 "Failed to write credentials byte: %s",
2015 else if (bytes_written == 0)
2018 "wrote zero bytes writing credentials byte");
2024 _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
2066 _dbus_verbose (
"got one zero byte from server\n");
2071 pid = _dbus_get_peer_pid_from_tcp_handle (handle.sock);
2077 if (_dbus_getsid (&sid, pid))
2104 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2126 if (_dbus_string_get_length (dir) == 0 ||
2127 _dbus_string_get_length (next_component) == 0)
2131 (
'/' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1) ||
2132 '\\' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1));
2134 file_starts_with_slash =
2135 (
'/' == _dbus_string_get_byte (next_component, 0) ||
2136 '\\' == _dbus_string_get_byte (next_component, 0));
2138 if (dir_ends_in_slash && file_starts_with_slash)
2142 else if (!(dir_ends_in_slash || file_starts_with_slash))
2149 _dbus_string_get_length (dir));
2164 DBusCredentialsAddFlags flags,
2168 _dbus_string_get_const_data (username)))
2170 _DBUS_SET_OOM (error);
2245 return GetCurrentProcessId ();
2258 #define NANOSECONDS_PER_SECOND 1000000000 2260 #define MICROSECONDS_PER_SECOND 1000000 2262 #define MILLISECONDS_PER_SECOND 1000 2264 #define NANOSECONDS_PER_MILLISECOND 1000000 2266 #define MICROSECONDS_PER_MILLISECOND 1000 2275 Sleep (milliseconds);
2291 dbus_uint64_t time64;
2293 GetSystemTimeAsFileTime (&ft);
2295 memcpy (&time64, &ft,
sizeof (time64));
2300 time64 -= DBUS_INT64_CONSTANT (116444736000000000);
2304 *tv_sec = time64 / 1000000;
2307 *tv_usec = time64 % 1000000;
2345 const char *filename_c;
2347 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2349 filename_c = _dbus_string_get_const_data (filename);
2351 if (!CreateDirectoryA (filename_c,
NULL))
2354 "Failed to create directory %s: %s\n",
2374 const char *filename_c;
2376 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2378 filename_c = _dbus_string_get_const_data (filename);
2380 if (!CreateDirectoryA (filename_c,
NULL))
2382 if (GetLastError () == ERROR_ALREADY_EXISTS)
2386 "Failed to create directory %s: %s\n",
2413 old_len = _dbus_string_get_length (str);
2417 _DBUS_SET_OOM (error);
2421 p = _dbus_string_get_udata_len (str, old_len, n_bytes);
2423 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2425 _DBUS_SET_OOM (error);
2429 if (!CryptGenRandom (hprov, n_bytes, p))
2431 _DBUS_SET_OOM (error);
2432 CryptReleaseContext (hprov, 0);
2436 CryptReleaseContext (hprov, 0);
2451 static const char* tmpdir =
NULL;
2452 static char buf[1000];
2459 unsigned char *last_slash;
2460 unsigned char *p = (
unsigned char *)buf;
2462 if (!GetTempPathA (
sizeof (buf), buf))
2469 last_slash = _mbsrchr (p,
'\\');
2470 if (last_slash > p && last_slash[1] ==
'\0')
2471 last_slash[0] =
'\0';
2472 last_slash = _mbsrchr (p,
'/');
2473 if (last_slash > p && last_slash[1] ==
'\0')
2474 last_slash[0] =
'\0';
2499 const char *filename_c;
2501 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2503 filename_c = _dbus_string_get_const_data (filename);
2505 if (DeleteFileA (filename_c) == 0)
2508 "Failed to delete file %s: %s\n",
2516 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS) 2518 #if defined(_MSC_VER) || defined(DBUS_WINCE) 2549 #include <imagehlp.h> 2552 #define DPRINTF(fmt, ...) fprintf (stderr, fmt, ##__VA_ARGS__) 2560 static void dump_backtrace_for_thread (HANDLE hThread)
2562 ADDRESS old_address;
2568 SymSetOptions (SYMOPT_UNDNAME | SYMOPT_LOAD_LINES);
2569 SymInitialize (GetCurrentProcess (),
NULL,
TRUE);
2574 if (hThread == GetCurrentThread())
2577 DPRINTF (
"Backtrace:\n");
2581 context.ContextFlags = CONTEXT_FULL;
2583 SuspendThread (hThread);
2585 if (!GetThreadContext (hThread, &context))
2587 DPRINTF (
"Couldn't get thread context (error %ld)\n", GetLastError ());
2588 ResumeThread (hThread);
2595 dwImageType = IMAGE_FILE_MACHINE_I386;
2596 sf.AddrFrame.Offset = context.Ebp;
2597 sf.AddrFrame.Mode = AddrModeFlat;
2598 sf.AddrPC.Offset = context.Eip;
2599 sf.AddrPC.Mode = AddrModeFlat;
2600 #elif defined(_M_X64) 2601 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2602 sf.AddrPC.Offset = context.Rip;
2603 sf.AddrPC.Mode = AddrModeFlat;
2604 sf.AddrFrame.Offset = context.Rsp;
2605 sf.AddrFrame.Mode = AddrModeFlat;
2606 sf.AddrStack.Offset = context.Rsp;
2607 sf.AddrStack.Mode = AddrModeFlat;
2608 #elif defined(_M_IA64) 2609 dwImageType = IMAGE_FILE_MACHINE_IA64;
2610 sf.AddrPC.Offset = context.StIIP;
2611 sf.AddrPC.Mode = AddrModeFlat;
2612 sf.AddrFrame.Offset = context.IntSp;
2613 sf.AddrFrame.Mode = AddrModeFlat;
2614 sf.AddrBStore.Offset= context.RsBSP;
2615 sf.AddrBStore.Mode = AddrModeFlat;
2616 sf.AddrStack.Offset = context.IntSp;
2617 sf.AddrStack.Mode = AddrModeFlat;
2619 # error You need to fill in the STACKFRAME structure for your architecture 2628 while (StackWalk (dwImageType, GetCurrentProcess (),
2629 hThread, &sf, &context,
NULL, SymFunctionTableAccess,
2630 SymGetModuleBase,
NULL))
2632 char buffer[
sizeof(SYMBOL_INFO) + MAX_SYM_NAME *
sizeof(
char)];
2633 PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
2634 DWORD64 displacement;
2636 DWORD dwDisplacement;
2637 IMAGEHLP_MODULE moduleInfo;
2645 if (old_address.Offset == sf.AddrPC.Offset)
2651 pSymbol->SizeOfStruct =
sizeof(SYMBOL_INFO);
2652 pSymbol->MaxNameLen = MAX_SYM_NAME;
2654 if (SymFromAddr (GetCurrentProcess (), sf.AddrPC.Offset, &displacement, pSymbol))
2657 DPRINTF (
"%3d %s+0x%I64x", i++, pSymbol->Name, displacement);
2659 DPRINTF (
"%3d %s", i++, pSymbol->Name);
2662 DPRINTF (
"%3d 0x%Ix", i++, sf.AddrPC.Offset);
2664 line.SizeOfStruct =
sizeof(IMAGEHLP_LINE);
2665 if (SymGetLineFromAddr (GetCurrentProcess (), sf.AddrPC.Offset, &dwDisplacement, &line))
2667 DPRINTF (
" [%s:%ld]", line.FileName, line.LineNumber);
2670 moduleInfo.SizeOfStruct =
sizeof(moduleInfo);
2671 if (SymGetModuleInfo (GetCurrentProcess (), sf.AddrPC.Offset, &moduleInfo))
2673 DPRINTF (
" in %s", moduleInfo.ModuleName);
2676 old_address = sf.AddrPC;
2678 ResumeThread (hThread);
2681 static DWORD WINAPI dump_thread_proc (LPVOID lpParameter)
2683 dump_backtrace_for_thread ((HANDLE) lpParameter);
2690 dump_backtrace (
void)
2692 HANDLE hCurrentThread;
2695 DuplicateHandle (GetCurrentProcess (), GetCurrentThread (),
2696 GetCurrentProcess (), &hCurrentThread,
2697 0,
FALSE, DUPLICATE_SAME_ACCESS);
2698 hThread = CreateThread (
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
2700 WaitForSingleObject (hThread, INFINITE);
2701 CloseHandle (hThread);
2702 CloseHandle (hCurrentThread);
2715 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2719 static dbus_uint32_t fromAscii(
char ascii)
2721 if(ascii >=
'0' && ascii <=
'9')
2723 if(ascii >=
'A' && ascii <=
'F')
2724 return ascii -
'A' + 10;
2725 if(ascii >=
'a' && ascii <=
'f')
2726 return ascii -
'a' + 10;
2738 HW_PROFILE_INFOA info;
2739 char *lpc = &info.szHwProfileGuid[0];
2743 if(!GetCurrentHwProfileA(&info))
2752 u = ((fromAscii(lpc[0]) << 0) |
2753 (fromAscii(lpc[1]) << 4) |
2754 (fromAscii(lpc[2]) << 8) |
2755 (fromAscii(lpc[3]) << 12) |
2756 (fromAscii(lpc[4]) << 16) |
2757 (fromAscii(lpc[5]) << 20) |
2758 (fromAscii(lpc[6]) << 24) |
2759 (fromAscii(lpc[7]) << 28));
2764 u = ((fromAscii(lpc[0]) << 0) |
2765 (fromAscii(lpc[1]) << 4) |
2766 (fromAscii(lpc[2]) << 8) |
2767 (fromAscii(lpc[3]) << 12) |
2768 (fromAscii(lpc[5]) << 16) |
2769 (fromAscii(lpc[6]) << 20) |
2770 (fromAscii(lpc[7]) << 24) |
2771 (fromAscii(lpc[8]) << 28));
2776 u = ((fromAscii(lpc[0]) << 0) |
2777 (fromAscii(lpc[1]) << 4) |
2778 (fromAscii(lpc[2]) << 8) |
2779 (fromAscii(lpc[3]) << 12) |
2780 (fromAscii(lpc[5]) << 16) |
2781 (fromAscii(lpc[6]) << 20) |
2782 (fromAscii(lpc[7]) << 24) |
2783 (fromAscii(lpc[8]) << 28));
2788 u = ((fromAscii(lpc[0]) << 0) |
2789 (fromAscii(lpc[1]) << 4) |
2790 (fromAscii(lpc[2]) << 8) |
2791 (fromAscii(lpc[3]) << 12) |
2792 (fromAscii(lpc[4]) << 16) |
2793 (fromAscii(lpc[5]) << 20) |
2794 (fromAscii(lpc[6]) << 24) |
2795 (fromAscii(lpc[7]) << 28));
2802 HANDLE _dbus_global_lock (
const char *mutexname)
2807 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2813 gotMutex = WaitForSingleObject( mutex, INFINITE );
2816 case WAIT_ABANDONED:
2817 ReleaseMutex (mutex);
2818 CloseHandle (mutex);
2829 void _dbus_global_unlock (HANDLE mutex)
2831 ReleaseMutex (mutex);
2832 CloseHandle (mutex);
2836 static HANDLE hDBusDaemonMutex =
NULL;
2837 static HANDLE hDBusSharedMem =
NULL;
2839 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2841 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2843 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2845 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2848 _dbus_get_install_root_as_hash(
DBusString *out)
2854 if (!_dbus_get_install_root (&install_path) ||
2855 _dbus_string_get_length (&install_path) == 0)
2868 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2877 else if (strcmp(scope,
"*install-path") == 0
2879 || strcmp(scope,
"install-path") == 0)
2882 if (!_dbus_get_install_root_as_hash(&temp))
2891 else if (strcmp(scope,
"*user") == 0)
2900 else if (strlen(scope) > 0)
2910 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2912 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2916 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2918 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2922 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2927 if (!_dbus_get_mutex_name(&mutex_name,scope))
2933 if (hDBusDaemonMutex)
2937 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2941 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2947 _dbus_global_unlock( lock );
2951 if (hDBusDaemonMutex ==
NULL)
2953 if (GetLastError() == ERROR_ALREADY_EXISTS)
2955 CloseHandle(hDBusDaemonMutex);
2956 hDBusDaemonMutex =
NULL;
2966 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2969 char *shared_addr =
NULL;
2976 if (!_dbus_get_mutex_name(&mutex_name,scope))
2983 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2985 if (!hDBusDaemonMutex)
2987 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2992 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2994 _dbus_global_unlock( lock );
2995 CloseHandle( hDBusDaemonMutex );
2999 if (!_dbus_get_shm_name(&shm_name,scope))
3002 _dbus_global_unlock( lock );
3007 len = strlen (address) + 1;
3009 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
3010 len >> 32, len & 0xffffffffu,
3011 _dbus_string_get_const_data(&shm_name) );
3014 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
3018 strcpy( shared_addr, address);
3021 UnmapViewOfFile( shared_addr );
3023 _dbus_global_unlock( lock );
3024 _dbus_verbose(
"published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
3031 _dbus_daemon_unpublish_session_bus_address (
void)
3036 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3038 CloseHandle( hDBusSharedMem );
3040 hDBusSharedMem =
NULL;
3042 ReleaseMutex( hDBusDaemonMutex );
3044 CloseHandle( hDBusDaemonMutex );
3046 hDBusDaemonMutex =
NULL;
3048 _dbus_global_unlock( lock );
3061 sharedMem = OpenFileMappingA( FILE_MAP_READ,
FALSE, _dbus_string_get_const_data(shm_name));
3062 if( sharedMem == 0 )
3064 if ( sharedMem != 0)
3068 if( sharedMem == 0 )
3071 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
3081 UnmapViewOfFile( shared_addr );
3083 CloseHandle( sharedMem );
3096 if (!_dbus_get_mutex_name(&mutex_name,scope))
3103 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3106 daemon = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
3107 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
3109 ReleaseMutex (daemon);
3110 CloseHandle (daemon);
3112 _dbus_global_unlock( lock );
3118 bRet = _dbus_get_autolaunch_shm( address, shm_name );
3121 CloseHandle ( daemon );
3123 _dbus_global_unlock( lock );
3135 PROCESS_INFORMATION pi;
3138 char dbus_exe_path[MAX_PATH];
3139 char dbus_args[MAX_PATH * 2];
3140 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
3143 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3145 if (!_dbus_get_shm_name(&shm_name,scope))
3151 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
3153 if (_dbus_daemon_already_runs(address,&shm_name,scope))
3155 _dbus_verbose(
"found running dbus daemon for scope '%s' at %s\n",
3156 scope ? scope :
"", _dbus_string_get_const_data (&shm_name) );
3161 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3165 char dbus_module_path[MAX_PATH];
3168 _dbus_verbose(
"did not found dbus daemon executable on default search path, " 3169 "trying path where dbus shared library is located");
3171 hmod = _dbus_win_get_dll_hmodule();
3172 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
3181 char *ext_idx = strrchr(dbus_module_path,
'\\');
3184 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3188 fprintf (stderr,
"please add the path to %s to your PATH environment variable\n", daemon_name);
3189 fprintf (stderr,
"or start the daemon manually\n\n");
3192 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3198 ZeroMemory( &si,
sizeof(si) );
3200 ZeroMemory( &pi,
sizeof(pi) );
3202 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3205 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3207 CloseHandle (pi.hThread);
3208 CloseHandle (pi.hProcess);
3209 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3210 if (retval ==
FALSE)
3221 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3223 _DBUS_ASSERT_ERROR_IS_SET (error);
3225 _dbus_global_unlock (mutex);
3258 return InterlockedIncrement (&atomic->
value) - 1;
3273 return InterlockedDecrement (&atomic->
value) + 1;
3296 InterlockedExchange (&dummy, 1);
3298 return atomic->
value;
3322 return e == WSAEWOULDBLOCK;
3336 DWORD pathLength = MAX_PATH;
3337 unsigned char *lastSlash;
3338 unsigned char *prefix;
3350 pathLength = GetModuleFileNameA (_dbus_win_get_dll_hmodule (),
3351 _dbus_string_get_data (str), _dbus_string_get_length (str));
3353 if (pathLength == 0 || GetLastError () != 0)
3362 if (pathLength < (DWORD) _dbus_string_get_length (str))
3381 prefix = _dbus_string_get_udata (str);
3383 lastSlash = _mbsrchr (prefix,
'\\');
3384 if (lastSlash ==
NULL) {
3397 if (lastSlash - prefix >= 4 && _mbsnicmp (lastSlash - 4, (
const unsigned char *)
"\\bin", 4) == 0)
3399 else if (lastSlash - prefix >= 10 && _mbsnicmp (lastSlash - 10, (
const unsigned char *)
"\\bin\\debug", 10) == 0)
3401 else if (lastSlash - prefix >= 12 && _mbsnicmp (lastSlash - 12, (
const unsigned char *)
"\\bin\\release", 12) == 0)
3440 const char *homepath;
3441 const char *homedrive;
3450 if (homedrive !=
NULL && *homedrive !=
'\0')
3456 if (homepath !=
NULL && *homepath !=
'\0')
3461 #ifdef DBUS_ENABLE_EMBEDDED_TESTS 3463 const char *
override;
3466 if (
override !=
NULL && *
override !=
'\0')
3472 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3473 _dbus_string_get_const_data (&homedir));
3480 if (!already_warned)
3482 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid");
3483 already_warned =
TRUE;
3492 #define KEYRING_DIR "dbus-keyrings" 3494 #define KEYRING_DIR ".dbus-keyrings" 3503 directory, _dbus_string_get_length (directory))) {
3523 DWORD attributes = GetFileAttributesA (file);
3525 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3539 _dbus_strerror (
int error_number)
3547 switch (error_number)
3550 return "Interrupted function call";
3552 return "Permission denied";
3554 return "Bad address";
3556 return "Invalid argument";
3558 return "Too many open files";
3559 case WSAEWOULDBLOCK:
3560 return "Resource temporarily unavailable";
3561 case WSAEINPROGRESS:
3562 return "Operation now in progress";
3564 return "Operation already in progress";
3566 return "Socket operation on nonsocket";
3567 case WSAEDESTADDRREQ:
3568 return "Destination address required";
3570 return "Message too long";
3572 return "Protocol wrong type for socket";
3573 case WSAENOPROTOOPT:
3574 return "Bad protocol option";
3575 case WSAEPROTONOSUPPORT:
3576 return "Protocol not supported";
3577 case WSAESOCKTNOSUPPORT:
3578 return "Socket type not supported";
3580 return "Operation not supported";
3581 case WSAEPFNOSUPPORT:
3582 return "Protocol family not supported";
3583 case WSAEAFNOSUPPORT:
3584 return "Address family not supported by protocol family";
3586 return "Address already in use";
3587 case WSAEADDRNOTAVAIL:
3588 return "Cannot assign requested address";
3590 return "Network is down";
3591 case WSAENETUNREACH:
3592 return "Network is unreachable";
3594 return "Network dropped connection on reset";
3595 case WSAECONNABORTED:
3596 return "Software caused connection abort";
3598 return "Connection reset by peer";
3600 return "No buffer space available";
3602 return "Socket is already connected";
3604 return "Socket is not connected";
3606 return "Cannot send after socket shutdown";
3608 return "Connection timed out";
3609 case WSAECONNREFUSED:
3610 return "Connection refused";
3612 return "Host is down";
3613 case WSAEHOSTUNREACH:
3614 return "No route to host";
3616 return "Too many processes";
3618 return "Graceful shutdown in progress";
3619 case WSATYPE_NOT_FOUND:
3620 return "Class type not found";
3621 case WSAHOST_NOT_FOUND:
3622 return "Host not found";
3624 return "Nonauthoritative host not found";
3625 case WSANO_RECOVERY:
3626 return "This is a nonrecoverable error";
3628 return "Valid name, no data record of requested type";
3629 case WSA_INVALID_HANDLE:
3630 return "Specified event object handle is invalid";
3631 case WSA_INVALID_PARAMETER:
3632 return "One or more parameters are invalid";
3633 case WSA_IO_INCOMPLETE:
3634 return "Overlapped I/O event object not in signaled state";
3635 case WSA_IO_PENDING:
3636 return "Overlapped operations will complete later";
3637 case WSA_NOT_ENOUGH_MEMORY:
3638 return "Insufficient memory available";
3639 case WSA_OPERATION_ABORTED:
3640 return "Overlapped operation aborted";
3641 #ifdef WSAINVALIDPROCTABLE 3643 case WSAINVALIDPROCTABLE:
3644 return "Invalid procedure table from service provider";
3646 #ifdef WSAINVALIDPROVIDER 3648 case WSAINVALIDPROVIDER:
3649 return "Invalid service provider version number";
3651 #ifdef WSAPROVIDERFAILEDINIT 3653 case WSAPROVIDERFAILEDINIT:
3654 return "Unable to initialize a service provider";
3657 case WSASYSCALLFAILURE:
3658 return "System call failure";
3661 msg = strerror (error_number);
3679 _dbus_win_set_error_from_win_error (
DBusError *error,
3685 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3686 FORMAT_MESSAGE_IGNORE_INSERTS |
3687 FORMAT_MESSAGE_FROM_SYSTEM,
3688 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3689 (LPSTR) &msg, 0,
NULL);
3696 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3700 _dbus_win_warn_win_error (
const char *message,
3706 _dbus_win_set_error_from_win_error (&error, code);
3722 const char *filename_c;
3724 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3726 filename_c = _dbus_string_get_const_data (filename);
3728 if (RemoveDirectoryA (filename_c) == 0)
3730 char *emsg = _dbus_win_error_string (GetLastError ());
3732 "Failed to remove directory %s: %s",
3734 _dbus_win_free_error_string (emsg);
3750 if (_dbus_string_get_length (filename) > 0)
3751 return _dbus_string_get_byte (filename, 1) ==
':' 3752 || _dbus_string_get_byte (filename, 0) ==
'\\' 3753 || _dbus_string_get_byte (filename, 0) ==
'/';
3765 _dbus_save_socket_errno (
void)
3771 _dbus_restore_socket_errno (
int saved_errno)
3773 _dbus_win_set_errno (saved_errno);
3776 static const char *log_tag =
"dbus";
3777 static DBusLogFlags log_flags = DBUS_LOG_FLAGS_STDERR;
3795 (flags & (DBUS_LOG_FLAGS_STDERR | DBUS_LOG_FLAGS_SYSTEM_LOG)) != 0);
3818 case DBUS_SYSTEM_LOG_INFO: s =
"info";
break;
3819 case DBUS_SYSTEM_LOG_WARNING: s =
"warning";
break;
3820 case DBUS_SYSTEM_LOG_SECURITY: s =
"security";
break;
3821 case DBUS_SYSTEM_LOG_ERROR: s =
"error";
break;
3825 if (log_flags & DBUS_LOG_FLAGS_SYSTEM_LOG)
3830 DBUS_VA_COPY (tmp, args);
3831 snprintf (format,
sizeof (format),
"%s: %s", s, msg);
3832 vsnprintf(buf,
sizeof(buf), format, tmp);
3833 OutputDebugStringA(buf);
3837 if (log_flags & DBUS_LOG_FLAGS_STDERR)
3839 DBUS_VA_COPY (tmp, args);
3841 vfprintf (stderr, msg, tmp);
3842 fprintf (stderr,
"\n");
3856 _dbus_get_low_level_socket_errno (
void)
3858 return WSAGetLastError ();
dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString.
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.
dbus_bool_t _dbus_credentials_add_from_user(DBusCredentials *credentials, const DBusString *username, DBusCredentialsAddFlags flags, DBusError *error)
Adds the credentials corresponding to the given username.
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...
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0().
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_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_list_append(DBusList **list, void *data)
Appends a value to the list.
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().
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_list_pop_first(DBusList **list)
Removes the first value in the list and returns it.
#define DBUS_ERROR_BAD_ADDRESS
A D-Bus bus address was malformed.
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(), and fills it with the same contents as #_DBUS_STRING_I...
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...
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_listen_tcp_socket(const char *host, const char *port, const char *family, DBusString *retport, const char **retfamily, DBusSocket **fds_p, DBusError *error)
Creates a socket and binds it to the given path, then listens on the socket.
#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.