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);
2184 dbus_uint64_t time64;
2186 GetSystemTimeAsFileTime (&ft);
2188 memcpy (&time64, &ft,
sizeof (time64));
2193 time64 -= DBUS_INT64_CONSTANT (116444736000000000);
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))
2247 "Failed to create directory %s: %s\n",
2267 const char *filename_c;
2269 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2271 filename_c = _dbus_string_get_const_data (filename);
2273 if (!CreateDirectoryA (filename_c,
NULL))
2275 if (GetLastError () == ERROR_ALREADY_EXISTS)
2279 "Failed to create directory %s: %s\n",
2306 old_len = _dbus_string_get_length (str);
2310 _DBUS_SET_OOM (error);
2316 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2318 _DBUS_SET_OOM (error);
2322 if (!CryptGenRandom (hprov, n_bytes, p))
2324 _DBUS_SET_OOM (error);
2325 CryptReleaseContext (hprov, 0);
2329 CryptReleaseContext (hprov, 0);
2344 static const char* tmpdir =
NULL;
2345 static char buf[1000];
2354 if (!GetTempPathA (
sizeof (buf), buf))
2361 last_slash = _mbsrchr (buf,
'\\');
2362 if (last_slash > buf && last_slash[1] ==
'\0')
2363 last_slash[0] =
'\0';
2364 last_slash = _mbsrchr (buf,
'/');
2365 if (last_slash > buf && last_slash[1] ==
'\0')
2366 last_slash[0] =
'\0';
2391 const char *filename_c;
2393 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2395 filename_c = _dbus_string_get_const_data (filename);
2397 if (DeleteFileA (filename_c) == 0)
2400 "Failed to delete file %s: %s\n",
2408 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS)
2410 #if defined(_MSC_VER) || defined(DBUS_WINCE)
2441 #include <imagehlp.h>
2444 #define DPRINTF(fmt, ...) fprintf (stderr, fmt, ##__VA_ARGS__)
2460 static BOOL (WINAPI *pStackWalk)(
2464 LPSTACKFRAME StackFrame,
2465 PVOID ContextRecord,
2466 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2467 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2468 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2469 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2472 static DWORD64 (WINAPI *pSymGetModuleBase)(
2476 static PVOID (WINAPI *pSymFunctionTableAccess)(
2481 static DWORD (WINAPI *pSymGetModuleBase)(
2485 static PVOID (WINAPI *pSymFunctionTableAccess)(
2490 static BOOL (WINAPI *pSymInitialize)(
2492 PSTR UserSearchPath,
2495 static BOOL (WINAPI *pSymGetSymFromAddr)(
2498 PDWORD Displacement,
2499 PIMAGEHLP_SYMBOL Symbol
2501 static BOOL (WINAPI *pSymGetModuleInfo)(
2504 PIMAGEHLP_MODULE ModuleInfo
2506 static DWORD (WINAPI *pSymSetOptions)(
2511 static BOOL init_backtrace()
2513 HMODULE hmodDbgHelp = LoadLibraryA(
"dbghelp");
2533 pStackWalk = (BOOL (WINAPI *)(
2537 LPSTACKFRAME StackFrame,
2538 PVOID ContextRecord,
2539 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2540 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2541 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2542 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2543 ))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
2545 pSymGetModuleBase=(DWORD64 (WINAPI *)(
2548 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2549 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2552 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2554 pSymGetModuleBase=(DWORD (WINAPI *)(
2557 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2558 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2561 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2563 pSymInitialize = (BOOL (WINAPI *)(
2565 PSTR UserSearchPath,
2567 ))GetProcAddress (hmodDbgHelp, FUNC(SymInitialize));
2568 pSymGetSymFromAddr = (BOOL (WINAPI *)(
2571 PDWORD Displacement,
2572 PIMAGEHLP_SYMBOL Symbol
2573 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetSymFromAddr));
2574 pSymGetModuleInfo = (BOOL (WINAPI *)(
2577 PIMAGEHLP_MODULE ModuleInfo
2578 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleInfo));
2579 pSymSetOptions = (DWORD (WINAPI *)(
2581 ))GetProcAddress (hmodDbgHelp, FUNC(SymSetOptions));
2584 pSymSetOptions(SYMOPT_UNDNAME);
2586 pSymInitialize(GetCurrentProcess(),
NULL,
TRUE);
2591 static void dump_backtrace_for_thread(HANDLE hThread)
2598 if (!init_backtrace())
2603 if (hThread == GetCurrentThread())
2606 DPRINTF(
"Backtrace:\n");
2609 context.ContextFlags = CONTEXT_FULL;
2611 SuspendThread(hThread);
2613 if (!GetThreadContext(hThread, &context))
2615 DPRINTF(
"Couldn't get thread context (error %ld)\n", GetLastError());
2616 ResumeThread(hThread);
2623 sf.AddrFrame.Offset = context.Ebp;
2624 sf.AddrFrame.Mode = AddrModeFlat;
2625 sf.AddrPC.Offset = context.Eip;
2626 sf.AddrPC.Mode = AddrModeFlat;
2627 dwImageType = IMAGE_FILE_MACHINE_I386;
2629 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2630 sf.AddrPC.Offset = context.Rip;
2631 sf.AddrPC.Mode = AddrModeFlat;
2632 sf.AddrFrame.Offset = context.Rsp;
2633 sf.AddrFrame.Mode = AddrModeFlat;
2634 sf.AddrStack.Offset = context.Rsp;
2635 sf.AddrStack.Mode = AddrModeFlat;
2637 dwImageType = IMAGE_FILE_MACHINE_IA64;
2638 sf.AddrPC.Offset = context.StIIP;
2639 sf.AddrPC.Mode = AddrModeFlat;
2640 sf.AddrFrame.Offset = context.IntSp;
2641 sf.AddrFrame.Mode = AddrModeFlat;
2642 sf.AddrBStore.Offset= context.RsBSP;
2643 sf.AddrBStore.Mode = AddrModeFlat;
2644 sf.AddrStack.Offset = context.IntSp;
2645 sf.AddrStack.Mode = AddrModeFlat;
2647 # error You need to fill in the STACKFRAME structure for your architecture
2650 while (pStackWalk(dwImageType, GetCurrentProcess(),
2651 hThread, &sf, &context,
NULL, pSymFunctionTableAccess,
2652 pSymGetModuleBase,
NULL))
2655 IMAGEHLP_SYMBOL * pSymbol = (IMAGEHLP_SYMBOL *)buffer;
2656 DWORD dwDisplacement;
2658 pSymbol->SizeOfStruct =
sizeof(IMAGEHLP_SYMBOL);
2659 pSymbol->MaxNameLength =
sizeof(buffer) -
sizeof(IMAGEHLP_SYMBOL) + 1;
2661 if (!pSymGetSymFromAddr(GetCurrentProcess(), sf.AddrPC.Offset,
2662 &dwDisplacement, pSymbol))
2664 IMAGEHLP_MODULE ModuleInfo;
2665 ModuleInfo.SizeOfStruct =
sizeof(ModuleInfo);
2667 if (!pSymGetModuleInfo(GetCurrentProcess(), sf.AddrPC.Offset,
2669 DPRINTF(
"1\t%p\n", (
void*)sf.AddrPC.Offset);
2671 DPRINTF(
"2\t%s+0x%lx\n", ModuleInfo.ImageName,
2672 sf.AddrPC.Offset - ModuleInfo.BaseOfImage);
2674 else if (dwDisplacement)
2675 DPRINTF(
"3\t%s+0x%lx\n", pSymbol->Name, dwDisplacement);
2677 DPRINTF(
"4\t%s\n", pSymbol->Name);
2680 ResumeThread(hThread);
2683 static DWORD WINAPI dump_thread_proc(LPVOID lpParameter)
2685 dump_backtrace_for_thread((HANDLE)lpParameter);
2691 static void dump_backtrace()
2693 HANDLE hCurrentThread;
2696 DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
2697 GetCurrentProcess(), &hCurrentThread, 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);
2716 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2720 static dbus_uint32_t fromAscii(
char ascii)
2722 if(ascii >=
'0' && ascii <=
'9')
2724 if(ascii >=
'A' && ascii <=
'F')
2725 return ascii -
'A' + 10;
2726 if(ascii >=
'a' && ascii <=
'f')
2727 return ascii -
'a' + 10;
2739 HW_PROFILE_INFOA info;
2740 char *lpc = &info.szHwProfileGuid[0];
2744 if(!GetCurrentHwProfileA(&info))
2753 u = ((fromAscii(lpc[0]) << 0) |
2754 (fromAscii(lpc[1]) << 4) |
2755 (fromAscii(lpc[2]) << 8) |
2756 (fromAscii(lpc[3]) << 12) |
2757 (fromAscii(lpc[4]) << 16) |
2758 (fromAscii(lpc[5]) << 20) |
2759 (fromAscii(lpc[6]) << 24) |
2760 (fromAscii(lpc[7]) << 28));
2765 u = ((fromAscii(lpc[0]) << 0) |
2766 (fromAscii(lpc[1]) << 4) |
2767 (fromAscii(lpc[2]) << 8) |
2768 (fromAscii(lpc[3]) << 12) |
2769 (fromAscii(lpc[5]) << 16) |
2770 (fromAscii(lpc[6]) << 20) |
2771 (fromAscii(lpc[7]) << 24) |
2772 (fromAscii(lpc[8]) << 28));
2777 u = ((fromAscii(lpc[0]) << 0) |
2778 (fromAscii(lpc[1]) << 4) |
2779 (fromAscii(lpc[2]) << 8) |
2780 (fromAscii(lpc[3]) << 12) |
2781 (fromAscii(lpc[5]) << 16) |
2782 (fromAscii(lpc[6]) << 20) |
2783 (fromAscii(lpc[7]) << 24) |
2784 (fromAscii(lpc[8]) << 28));
2789 u = ((fromAscii(lpc[0]) << 0) |
2790 (fromAscii(lpc[1]) << 4) |
2791 (fromAscii(lpc[2]) << 8) |
2792 (fromAscii(lpc[3]) << 12) |
2793 (fromAscii(lpc[4]) << 16) |
2794 (fromAscii(lpc[5]) << 20) |
2795 (fromAscii(lpc[6]) << 24) |
2796 (fromAscii(lpc[7]) << 28));
2803 HANDLE _dbus_global_lock (
const char *mutexname)
2808 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2814 gotMutex = WaitForSingleObject( mutex, INFINITE );
2817 case WAIT_ABANDONED:
2818 ReleaseMutex (mutex);
2819 CloseHandle (mutex);
2830 void _dbus_global_unlock (HANDLE mutex)
2832 ReleaseMutex (mutex);
2833 CloseHandle (mutex);
2837 static HANDLE hDBusDaemonMutex =
NULL;
2838 static HANDLE hDBusSharedMem =
NULL;
2840 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2842 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2844 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2846 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2849 _dbus_get_install_root_as_hash(
DBusString *out)
2853 char path[MAX_PATH*2];
2854 int path_size =
sizeof(path);
2856 if (!_dbus_get_install_root(path,path_size))
2872 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2881 else if (strcmp(scope,
"*install-path") == 0
2883 || strcmp(scope,
"install-path") == 0)
2886 if (!_dbus_get_install_root_as_hash(&temp))
2895 else if (strcmp(scope,
"*user") == 0)
2904 else if (strlen(scope) > 0)
2914 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2916 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2920 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2922 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2926 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2931 if (!_dbus_get_mutex_name(&mutex_name,scope))
2937 if (hDBusDaemonMutex)
2941 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2945 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2951 _dbus_global_unlock( lock );
2955 if (hDBusDaemonMutex ==
NULL)
2957 if (GetLastError() == ERROR_ALREADY_EXISTS)
2959 CloseHandle(hDBusDaemonMutex);
2960 hDBusDaemonMutex =
NULL;
2970 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2973 char *shared_addr =
NULL;
2980 if (!_dbus_get_mutex_name(&mutex_name,scope))
2987 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2989 if (!hDBusDaemonMutex)
2991 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2996 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2998 _dbus_global_unlock( lock );
2999 CloseHandle( hDBusDaemonMutex );
3003 if (!_dbus_get_shm_name(&shm_name,scope))
3006 _dbus_global_unlock( lock );
3011 len = strlen (address) + 1;
3013 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
3014 len >> 32, len & 0xffffffffu,
3015 _dbus_string_get_const_data(&shm_name) );
3018 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
3022 strcpy( shared_addr, address);
3025 UnmapViewOfFile( shared_addr );
3027 _dbus_global_unlock( lock );
3028 _dbus_verbose(
"published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
3035 _dbus_daemon_unpublish_session_bus_address (
void)
3040 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3042 CloseHandle( hDBusSharedMem );
3044 hDBusSharedMem =
NULL;
3046 ReleaseMutex( hDBusDaemonMutex );
3048 CloseHandle( hDBusDaemonMutex );
3050 hDBusDaemonMutex =
NULL;
3052 _dbus_global_unlock( lock );
3065 sharedMem = OpenFileMappingA( FILE_MAP_READ,
FALSE, _dbus_string_get_const_data(shm_name));
3066 if( sharedMem == 0 )
3068 if ( sharedMem != 0)
3072 if( sharedMem == 0 )
3075 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
3085 UnmapViewOfFile( shared_addr );
3087 CloseHandle( sharedMem );
3100 if (!_dbus_get_mutex_name(&mutex_name,scope))
3107 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3110 daemon = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
3111 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
3113 ReleaseMutex (daemon);
3114 CloseHandle (daemon);
3116 _dbus_global_unlock( lock );
3122 bRet = _dbus_get_autolaunch_shm( address, shm_name );
3125 CloseHandle ( daemon );
3127 _dbus_global_unlock( lock );
3139 PROCESS_INFORMATION pi;
3142 char dbus_exe_path[MAX_PATH];
3143 char dbus_args[MAX_PATH * 2];
3144 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
3147 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3149 if (!_dbus_get_shm_name(&shm_name,scope))
3155 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
3157 if (_dbus_daemon_already_runs(address,&shm_name,scope))
3159 _dbus_verbose(
"found running dbus daemon for scope '%s' at %s\n",
3160 scope ? scope :
"", _dbus_string_get_const_data (&shm_name) );
3165 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3169 char dbus_module_path[MAX_PATH];
3172 _dbus_verbose(
"did not found dbus daemon executable on default search path, "
3173 "trying path where dbus shared library is located");
3175 hmod = _dbus_win_get_dll_hmodule();
3176 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
3185 char *ext_idx = strrchr(dbus_module_path,
'\\');
3188 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3192 printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
3193 printf (
"or start the daemon manually\n\n");
3196 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3202 ZeroMemory( &si,
sizeof(si) );
3204 ZeroMemory( &pi,
sizeof(pi) );
3206 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3210 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3212 CloseHandle (pi.hThread);
3213 CloseHandle (pi.hProcess);
3214 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3215 if (retval ==
FALSE)
3226 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3228 _DBUS_ASSERT_ERROR_IS_SET (error);
3230 _dbus_global_unlock (mutex);
3263 return InterlockedIncrement (&atomic->
value) - 1;
3278 return InterlockedDecrement (&atomic->
value) + 1;
3301 InterlockedExchange (&dummy, 1);
3303 return atomic->
value;
3327 return e == WSAEWOULDBLOCK;
3338 _dbus_get_install_root(
char *prefix,
int len)
3344 pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
3345 if ( pathLength == 0 || GetLastError() != 0 ) {
3349 lastSlash = _mbsrchr(prefix,
'\\');
3350 if (lastSlash ==
NULL) {
3363 if (lastSlash - prefix >= 4 && strnicmp(lastSlash - 4,
"\\bin", 4) == 0)
3365 else if (lastSlash - prefix >= 10 && strnicmp(lastSlash - 10,
"\\bin\\debug", 10) == 0)
3367 else if (lastSlash - prefix >= 12 && strnicmp(lastSlash - 12,
"\\bin\\release", 12) == 0)
3403 const char *homepath;
3404 const char *homedrive;
3413 if (homedrive !=
NULL && *homedrive !=
'\0')
3419 if (homepath !=
NULL && *homepath !=
'\0')
3424 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
3426 const char *
override;
3429 if (
override !=
NULL && *
override !=
'\0')
3435 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3436 _dbus_string_get_const_data (&homedir));
3443 if (!already_warned)
3445 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n");
3446 already_warned =
TRUE;
3455 #define KEYRING_DIR "dbus-keyrings"
3457 #define KEYRING_DIR ".dbus-keyrings"
3466 directory, _dbus_string_get_length (directory))) {
3486 DWORD attributes = GetFileAttributesA (file);
3488 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3502 _dbus_strerror (
int error_number)
3510 switch (error_number)
3513 return "Interrupted function call";
3515 return "Permission denied";
3517 return "Bad address";
3519 return "Invalid argument";
3521 return "Too many open files";
3522 case WSAEWOULDBLOCK:
3523 return "Resource temporarily unavailable";
3524 case WSAEINPROGRESS:
3525 return "Operation now in progress";
3527 return "Operation already in progress";
3529 return "Socket operation on nonsocket";
3530 case WSAEDESTADDRREQ:
3531 return "Destination address required";
3533 return "Message too long";
3535 return "Protocol wrong type for socket";
3536 case WSAENOPROTOOPT:
3537 return "Bad protocol option";
3538 case WSAEPROTONOSUPPORT:
3539 return "Protocol not supported";
3540 case WSAESOCKTNOSUPPORT:
3541 return "Socket type not supported";
3543 return "Operation not supported";
3544 case WSAEPFNOSUPPORT:
3545 return "Protocol family not supported";
3546 case WSAEAFNOSUPPORT:
3547 return "Address family not supported by protocol family";
3549 return "Address already in use";
3550 case WSAEADDRNOTAVAIL:
3551 return "Cannot assign requested address";
3553 return "Network is down";
3554 case WSAENETUNREACH:
3555 return "Network is unreachable";
3557 return "Network dropped connection on reset";
3558 case WSAECONNABORTED:
3559 return "Software caused connection abort";
3561 return "Connection reset by peer";
3563 return "No buffer space available";
3565 return "Socket is already connected";
3567 return "Socket is not connected";
3569 return "Cannot send after socket shutdown";
3571 return "Connection timed out";
3572 case WSAECONNREFUSED:
3573 return "Connection refused";
3575 return "Host is down";
3576 case WSAEHOSTUNREACH:
3577 return "No route to host";
3579 return "Too many processes";
3581 return "Graceful shutdown in progress";
3582 case WSATYPE_NOT_FOUND:
3583 return "Class type not found";
3584 case WSAHOST_NOT_FOUND:
3585 return "Host not found";
3587 return "Nonauthoritative host not found";
3588 case WSANO_RECOVERY:
3589 return "This is a nonrecoverable error";
3591 return "Valid name, no data record of requested type";
3592 case WSA_INVALID_HANDLE:
3593 return "Specified event object handle is invalid";
3594 case WSA_INVALID_PARAMETER:
3595 return "One or more parameters are invalid";
3596 case WSA_IO_INCOMPLETE:
3597 return "Overlapped I/O event object not in signaled state";
3598 case WSA_IO_PENDING:
3599 return "Overlapped operations will complete later";
3600 case WSA_NOT_ENOUGH_MEMORY:
3601 return "Insufficient memory available";
3602 case WSA_OPERATION_ABORTED:
3603 return "Overlapped operation aborted";
3604 #ifdef WSAINVALIDPROCTABLE
3606 case WSAINVALIDPROCTABLE:
3607 return "Invalid procedure table from service provider";
3609 #ifdef WSAINVALIDPROVIDER
3611 case WSAINVALIDPROVIDER:
3612 return "Invalid service provider version number";
3614 #ifdef WSAPROVIDERFAILEDINIT
3616 case WSAPROVIDERFAILEDINIT:
3617 return "Unable to initialize a service provider";
3620 case WSASYSCALLFAILURE:
3621 return "System call failure";
3623 msg = strerror (error_number);
3639 _dbus_win_set_error_from_win_error (
DBusError *error,
3645 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3646 FORMAT_MESSAGE_IGNORE_INSERTS |
3647 FORMAT_MESSAGE_FROM_SYSTEM,
3648 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3649 (LPSTR) &msg, 0,
NULL);
3656 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3660 _dbus_win_warn_win_error (
const char *message,
3666 _dbus_win_set_error_from_win_error (&error, code);
3682 const char *filename_c;
3684 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3686 filename_c = _dbus_string_get_const_data (filename);
3688 if (RemoveDirectoryA (filename_c) == 0)
3690 char *emsg = _dbus_win_error_string (GetLastError ());
3692 "Failed to remove directory %s: %s",
3694 _dbus_win_free_error_string (emsg);
3710 if (_dbus_string_get_length (filename) > 0)
3711 return _dbus_string_get_byte (filename, 1) ==
':'
3712 || _dbus_string_get_byte (filename, 0) ==
'\\'
3713 || _dbus_string_get_byte (filename, 0) ==
'/';
3725 _dbus_save_socket_errno (
void)
3731 _dbus_restore_socket_errno (
int saved_errno)
3733 _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.
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.
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_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
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_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)
File interface.
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)
Like _dbus_read(), but only works on sockets so is available on Windows.
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 server_fd, 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 socket.
#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_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_two() but only works on sockets and is thus available on Windows.
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 client_fd, DBusCredentials *credentials, DBusError *error)
Reads a single byte which must be nul (an error occurs otherwise), and reads unix credentials if avai...
dbus_bool_t _dbus_create_directory(const DBusString *filename, DBusError *error)
Creates a directory.
dbus_bool_t _dbus_delete_directory(const DBusString *filename, DBusError *error)
Removes a directory; Directory must be empty.
Object representing an exception.
void _dbus_get_monotonic_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday().
int _dbus_listen_tcp_socket(const char *host, const char *port, const char *family, DBusString *retport, DBusSocket **fds_p, DBusError *error)
Creates a socket and binds it to the given path, then listens on the socket.
dbus_bool_t _dbus_string_validate_utf8(const DBusString *str, int start, int len)
Checks that the given range of the string is valid UTF-8.
void _dbus_disable_sigpipe(void)
signal (SIGPIPE, SIG_IGN);
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError.
void _dbus_flush_caches(void)
Called when the bus daemon is signaled to reload its configuration; any caches should be nuked...
const char * _dbus_get_tmpdir(void)
Gets the temporary files directory by inspecting the environment variables TMPDIR, TMP, and TEMP in that order.
dbus_bool_t _dbus_string_append_byte(DBusString *str, unsigned char byte)
Appends a single byte to the string, returning FALSE if not enough memory.
#define _DBUS_UNLOCK(name)
Unlocks a global lock.
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init().
dbus_bool_t _dbus_credentials_add_from_current_process(DBusCredentials *credentials)
Adds the credentials of the current process to the passed-in credentials object.
#define TRUE
Expands to "1".
DBusPollable fd
File descriptor.
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called.
dbus_bool_t _dbus_credentials_add_pid(DBusCredentials *credentials, dbus_pid_t pid)
Add a UNIX process ID to the credentials.
#define DBUS_ERROR_FAILED
A generic error; "something went wrong" - see the error message for more.
void _dbus_exit(int code)
Exit the process, returning the given value.
const char * _dbus_strerror_from_errno(void)
Get error message from errno.
unsigned long _dbus_pid_for_log(void)
The only reason this is separate from _dbus_getpid() is to allow it on Windows for logging but not fo...
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 UID.
dbus_bool_t _dbus_generate_random_bytes(DBusString *str, int n_bytes, DBusError *error)
Generates the given number of securely random bytes, using the best mechanism we can come up with...
dbus_bool_t _dbus_set_socket_nonblocking(DBusSocket fd, 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)
Like _dbus_write(), but only supports sockets and is thus available on Windows.
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 length of the given format string and arguments, not including the terminating nul...
#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.