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"
60 extern BOOL WINAPI ConvertStringSidToSidA (LPCSTR StringSid, PSID *Sid);
61 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, 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 peers pid");
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=%d\n", count, fd);
401 bytes_read = recv (fd, 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=%d\n", len, fd);
461 bytes_written = send (fd, 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) == SOCKET_ERROR)
500 DBUS_SOCKET_SET_ERRNO ();
506 "Could not close socket: socket=%d, , %s",
510 _dbus_verbose (
"_dbus_close_socket: socket=%d, \n", fd);
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());
541 _dbus_set_fd_nonblocking (
int handle,
546 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
548 if (ioctlsocket (handle, FIONBIO, &one) == SOCKET_ERROR)
550 DBUS_SOCKET_SET_ERRNO ();
552 "Failed to set socket %d:%d to nonblocking: %s", handle,
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=%d\n", len1, len2, fd);
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;
646 _dbus_socket_is_invalid (
int fd)
648 return fd == INVALID_SOCKET ?
TRUE :
FALSE;
662 _dbus_connect_named_pipe (
const char *path,
674 _dbus_win_startup_winsock (
void)
681 WORD wVersionRequested;
691 wVersionRequested = MAKEWORD (2, 0);
693 err = WSAStartup (wVersionRequested, &wsaData);
705 if (LOBYTE (wsaData.wVersion) != 2 ||
706 HIBYTE (wsaData.wVersion) != 0)
745 bufsize =
sizeof (buf);
746 DBUS_VA_COPY (args_copy, args);
747 len = _vsnprintf (buf, bufsize - 1, format, args_copy);
756 p = malloc (bufsize);
761 DBUS_VA_COPY (args_copy, args);
762 len = _vsnprintf (p, bufsize - 1, format, args_copy);
779 _dbus_win_utf8_to_utf16 (
const char *str,
794 n = MultiByteToWideChar (CP_UTF8, 0, str, -1,
NULL, 0);
798 _dbus_win_set_error_from_win_error (error, GetLastError ());
806 _DBUS_SET_OOM (error);
810 if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
828 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
834 n = WideCharToMultiByte (CP_UTF8, 0, str, -1,
NULL, 0,
NULL,
NULL);
838 _dbus_win_set_error_from_win_error (error, GetLastError ());
846 _DBUS_SET_OOM (error);
850 if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n,
NULL,
NULL) != n)
871 _dbus_win_account_to_sid (
const wchar_t *waccount,
876 DWORD sid_length, wdomain_length;
884 if (!LookupAccountNameW (
NULL, waccount,
NULL, &sid_length,
885 NULL, &wdomain_length, &use) &&
886 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
888 _dbus_win_set_error_from_win_error (error, GetLastError ());
895 _DBUS_SET_OOM (error);
899 wdomain =
dbus_new (
wchar_t, wdomain_length);
902 _DBUS_SET_OOM (error);
906 if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
907 wdomain, &wdomain_length, &use))
909 _dbus_win_set_error_from_win_error (error, GetLastError ());
913 if (!IsValidSid ((PSID) *ppsid))
950 static BOOL is_winxp_sp3_or_lower()
952 OSVERSIONINFOEX osvi;
953 DWORDLONG dwlConditionMask = 0;
954 int op=VER_LESS_EQUAL;
958 ZeroMemory(&osvi,
sizeof(OSVERSIONINFOEX));
959 osvi.dwOSVersionInfoSize =
sizeof(OSVERSIONINFOEX);
960 osvi.dwMajorVersion = 5;
961 osvi.dwMinorVersion = 1;
962 osvi.wServicePackMajor = 3;
963 osvi.wServicePackMinor = 0;
967 VER_SET_CONDITION( dwlConditionMask, VER_MAJORVERSION, op );
968 VER_SET_CONDITION( dwlConditionMask, VER_MINORVERSION, op );
969 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMAJOR, op );
970 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMINOR, op );
974 return VerifyVersionInfo(
976 VER_MAJORVERSION | VER_MINORVERSION |
977 VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
987 _dbus_getsid(
char **sid,
dbus_pid_t process_id)
989 HANDLE process_token = INVALID_HANDLE_VALUE;
990 TOKEN_USER *token_user =
NULL;
995 HANDLE process_handle = OpenProcess(is_winxp_sp3_or_lower() ? PROCESS_QUERY_INFORMATION : 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);
1056 SOCKET temp, socket1 = -1, socket2 = -1;
1057 struct sockaddr_in saddr;
1061 if (!_dbus_win_startup_winsock ())
1063 _DBUS_SET_OOM (error);
1067 temp = socket (AF_INET, SOCK_STREAM, 0);
1068 if (temp == INVALID_SOCKET)
1070 DBUS_SOCKET_SET_ERRNO ();
1075 saddr.sin_family = AF_INET;
1077 saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
1079 if (bind (temp, (
struct sockaddr *)&saddr,
sizeof (saddr)) == SOCKET_ERROR)
1081 DBUS_SOCKET_SET_ERRNO ();
1085 if (listen (temp, 1) == SOCKET_ERROR)
1087 DBUS_SOCKET_SET_ERRNO ();
1091 len =
sizeof (saddr);
1092 if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
1094 DBUS_SOCKET_SET_ERRNO ();
1098 socket1 = socket (AF_INET, SOCK_STREAM, 0);
1099 if (socket1 == INVALID_SOCKET)
1101 DBUS_SOCKET_SET_ERRNO ();
1105 if (connect (socket1, (
struct sockaddr *)&saddr, len) == SOCKET_ERROR)
1107 DBUS_SOCKET_SET_ERRNO ();
1111 socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
1112 if (socket2 == INVALID_SOCKET)
1114 DBUS_SOCKET_SET_ERRNO ();
1121 if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
1123 DBUS_SOCKET_SET_ERRNO ();
1128 if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
1130 DBUS_SOCKET_SET_ERRNO ();
1138 _dbus_verbose (
"full-duplex pipe %d:%d <-> %d:%d\n",
1139 *fd1, socket1, *fd2, socket2);
1146 closesocket (socket2);
1148 closesocket (socket1);
1153 "Could not setup socket pair: %s",
1170 int timeout_milliseconds)
1172 #define USE_CHRIS_IMPL 0
1176 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1177 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1185 #define DBUS_STACK_WSAEVENTS 256
1186 WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
1187 WSAEVENT *pEvents =
NULL;
1188 if (n_fds > DBUS_STACK_WSAEVENTS)
1189 pEvents = calloc(
sizeof(WSAEVENT), n_fds);
1191 pEvents = eventsOnStack;
1194 #ifdef DBUS_ENABLE_VERBOSE_MODE
1196 msgp += sprintf (msgp,
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
1197 for (i = 0; i < n_fds; i++)
1203 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1206 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1208 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1212 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1218 msgp += sprintf (msgp,
"\n");
1219 _dbus_verbose (
"%s",msg);
1221 for (i = 0; i < n_fds; i++)
1225 long lNetworkEvents = FD_OOB;
1227 ev = WSACreateEvent();
1230 lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
1233 lNetworkEvents |= FD_WRITE | FD_CONNECT;
1235 WSAEventSelect(fdp->
fd, ev, lNetworkEvents);
1241 ready = WSAWaitForMultipleEvents (n_fds, pEvents,
FALSE, timeout_milliseconds,
FALSE);
1243 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1245 DBUS_SOCKET_SET_ERRNO ();
1246 if (errno != WSAEWOULDBLOCK)
1250 else if (ready == WSA_WAIT_TIMEOUT)
1252 _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
1255 else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
1258 msgp += sprintf (msgp,
"WSAWaitForMultipleEvents: =%d\n\t", ready);
1260 for (i = 0; i < n_fds; i++)
1263 WSANETWORKEVENTS ne;
1267 WSAEnumNetworkEvents(fdp->
fd, pEvents[i], &ne);
1269 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1272 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1275 if (ne.lNetworkEvents & (FD_OOB))
1278 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1279 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1281 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1282 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1284 if (ne.lNetworkEvents & (FD_OOB))
1285 msgp += sprintf (msgp,
"E:%d ", fdp->
fd);
1287 msgp += sprintf (msgp,
"lNetworkEvents:%d ", ne.lNetworkEvents);
1289 if(ne.lNetworkEvents)
1292 WSAEventSelect(fdp->
fd, pEvents[i], 0);
1295 msgp += sprintf (msgp,
"\n");
1296 _dbus_verbose (
"%s",msg);
1300 _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
1304 for(i = 0; i < n_fds; i++)
1306 WSACloseEvent(pEvents[i]);
1309 if (n_fds > DBUS_STACK_WSAEVENTS)
1316 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1317 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:%d ", fdp->
fd);
1343 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1345 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
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, &read_set);
1366 FD_SET (fdp->
fd, &write_set);
1368 FD_SET (fdp->
fd, &err_set);
1370 max_fd = MAX (max_fd, fdp->
fd);
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, &read_set))
1399 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1401 if (FD_ISSET (fdp->
fd, &write_set))
1402 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1404 if (FD_ISSET (fdp->
fd, &err_set))
1405 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1407 msgp += sprintf (msgp,
"\n");
1408 _dbus_verbose (
"%s",msg);
1411 for (i = 0; i < n_fds; i++)
1417 if (FD_ISSET (fdp->
fd, &read_set))
1420 if (FD_ISSET (fdp->
fd, &write_set))
1423 if (FD_ISSET (fdp->
fd, &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,
1504 struct addrinfo hints;
1505 struct addrinfo *ai, *tmp;
1507 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1509 if (!_dbus_win_startup_winsock ())
1511 _DBUS_SET_OOM (error);
1518 hints.ai_family = AF_UNSPEC;
1519 else if (!strcmp(family,
"ipv4"))
1520 hints.ai_family = AF_INET;
1521 else if (!strcmp(family,
"ipv6"))
1522 hints.ai_family = AF_INET6;
1527 "Unknown address family %s", family);
1530 hints.ai_protocol = IPPROTO_TCP;
1531 hints.ai_socktype = SOCK_STREAM;
1532 #ifdef AI_ADDRCONFIG
1533 hints.ai_flags = AI_ADDRCONFIG;
1538 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1542 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1543 host, port, _dbus_strerror(res), res);
1550 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1552 DBUS_SOCKET_SET_ERRNO ();
1555 "Failed to open socket: %s",
1560 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1562 if (connect (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1564 DBUS_SOCKET_SET_ERRNO ();
1579 "Failed to connect to socket \"%s:%s\" %s",
1584 if (noncefile !=
NULL)
1596 ret = _dbus_send_nonce (fd, &noncefileStr, error);
1609 if (!_dbus_set_fd_nonblocking (fd, error))
1641 int nlisten_fd = 0, *listen_fd =
NULL, res, i, port_num = -1;
1642 struct addrinfo hints;
1643 struct addrinfo *ai, *tmp;
1650 struct sockaddr Address;
1651 struct sockaddr_in AddressIn;
1652 struct sockaddr_in6 AddressIn6;
1656 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1658 if (!_dbus_win_startup_winsock ())
1660 _DBUS_SET_OOM (error);
1667 hints.ai_family = AF_UNSPEC;
1668 else if (!strcmp(family,
"ipv4"))
1669 hints.ai_family = AF_INET;
1670 else if (!strcmp(family,
"ipv6"))
1671 hints.ai_family = AF_INET6;
1676 "Unknown address family %s", family);
1680 hints.ai_protocol = IPPROTO_TCP;
1681 hints.ai_socktype = SOCK_STREAM;
1682 #ifdef AI_ADDRCONFIG
1683 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
1685 hints.ai_flags = AI_PASSIVE;
1688 redo_lookup_with_port:
1689 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1693 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1694 host ? host :
"*", port, _dbus_strerror(res), res);
1701 int fd = -1, *newlisten_fd;
1702 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1704 DBUS_SOCKET_SET_ERRNO ();
1707 "Failed to open socket: %s",
1711 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1713 if (bind (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1715 DBUS_SOCKET_SET_ERRNO ();
1717 "Failed to bind socket \"%s:%s\": %s",
1723 if (listen (fd, 30 ) == SOCKET_ERROR)
1725 DBUS_SOCKET_SET_ERRNO ();
1727 "Failed to listen on socket \"%s:%s\": %s",
1733 newlisten_fd =
dbus_realloc(listen_fd,
sizeof(
int)*(nlisten_fd+1));
1738 "Failed to allocate file handle array");
1741 listen_fd = newlisten_fd;
1742 listen_fd[nlisten_fd] = fd;
1745 if (!_dbus_string_get_length(retport))
1751 if (!port || !strcmp(port,
"0"))
1753 mysockaddr_gen addr;
1754 socklen_t addrlen =
sizeof(addr);
1757 if (getsockname(fd, &addr.Address, &addrlen) == SOCKET_ERROR)
1759 DBUS_SOCKET_SET_ERRNO ();
1761 "Failed to resolve port \"%s:%s\": %s",
1765 snprintf( portbuf,
sizeof( portbuf ) - 1,
"%d", addr.AddressIn.sin_port );
1773 port = _dbus_string_get_const_data(retport);
1775 goto redo_lookup_with_port;
1794 _dbus_win_set_errno (WSAEADDRINUSE);
1796 "Failed to bind socket \"%s:%s\": %s",
1801 sscanf(_dbus_string_get_const_data(retport),
"%d", &port_num);
1803 for (i = 0 ; i < nlisten_fd ; i++)
1806 if (!_dbus_set_fd_nonblocking (listen_fd[i], error))
1819 for (i = 0 ; i < nlisten_fd ; i++)
1820 closesocket (listen_fd[i]);
1839 client_fd = accept (listen_fd,
NULL,
NULL);
1841 if (DBUS_SOCKET_IS_INVALID (client_fd))
1843 DBUS_SOCKET_SET_ERRNO ();
1848 _dbus_verbose (
"client fd %d accepted\n", client_fd);
1890 if (bytes_written < 0 && errno == EINTR)
1893 if (bytes_written < 0)
1896 "Failed to write credentials byte: %s",
1900 else if (bytes_written == 0)
1903 "wrote zero bytes writing credentials byte");
1909 _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
1951 _dbus_verbose (
"got one zero byte from server\n");
1956 pid = _dbus_get_peer_pid_from_tcp_handle (handle);
1962 if (_dbus_getsid (&sid, pid))
1989 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2011 if (_dbus_string_get_length (dir) == 0 ||
2012 _dbus_string_get_length (next_component) == 0)
2016 (
'/' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1) ||
2017 '\\' == _dbus_string_get_byte (dir, _dbus_string_get_length (dir) - 1));
2019 file_starts_with_slash =
2020 (
'/' == _dbus_string_get_byte (next_component, 0) ||
2021 '\\' == _dbus_string_get_byte (next_component, 0));
2023 if (dir_ends_in_slash && file_starts_with_slash)
2027 else if (!(dir_ends_in_slash || file_starts_with_slash))
2034 _dbus_string_get_length (dir));
2051 _dbus_string_get_const_data(username));
2122 return GetCurrentProcessId ();
2126 #define NANOSECONDS_PER_SECOND 1000000000
2128 #define MICROSECONDS_PER_SECOND 1000000
2130 #define MILLISECONDS_PER_SECOND 1000
2132 #define NANOSECONDS_PER_MILLISECOND 1000000
2134 #define MICROSECONDS_PER_MILLISECOND 1000
2143 Sleep (milliseconds);
2159 dbus_uint64_t time64;
2161 GetSystemTimeAsFileTime (&ft);
2163 memcpy (&time64, &ft,
sizeof (time64));
2168 time64 -= DBUS_INT64_CONSTANT (116444736000000000);
2172 *tv_sec = time64 / 1000000;
2175 *tv_usec = time64 % 1000000;
2213 const char *filename_c;
2215 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2217 filename_c = _dbus_string_get_const_data (filename);
2219 if (!CreateDirectoryA (filename_c,
NULL))
2221 if (GetLastError () == ERROR_ALREADY_EXISTS)
2225 "Failed to create directory %s: %s\n",
2250 old_len = _dbus_string_get_length (str);
2257 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2260 if (!CryptGenRandom (hprov, n_bytes, p))
2262 CryptReleaseContext (hprov, 0);
2266 CryptReleaseContext (hprov, 0);
2281 static const char* tmpdir =
NULL;
2282 static char buf[1000];
2291 if (!GetTempPathA (
sizeof (buf), buf))
2298 last_slash = _mbsrchr (buf,
'\\');
2299 if (last_slash > buf && last_slash[1] ==
'\0')
2300 last_slash[0] =
'\0';
2301 last_slash = _mbsrchr (buf,
'/');
2302 if (last_slash > buf && last_slash[1] ==
'\0')
2303 last_slash[0] =
'\0';
2328 const char *filename_c;
2330 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2332 filename_c = _dbus_string_get_const_data (filename);
2334 if (DeleteFileA (filename_c) == 0)
2337 "Failed to delete file %s: %s\n",
2345 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS)
2347 #if defined(_MSC_VER) || defined(DBUS_WINCE)
2378 #include <imagehlp.h>
2381 #define DPRINTF _dbus_warn
2397 static BOOL (WINAPI *pStackWalk)(
2401 LPSTACKFRAME StackFrame,
2402 PVOID ContextRecord,
2403 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2404 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2405 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2406 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2409 static DWORD64 (WINAPI *pSymGetModuleBase)(
2413 static PVOID (WINAPI *pSymFunctionTableAccess)(
2418 static DWORD (WINAPI *pSymGetModuleBase)(
2422 static PVOID (WINAPI *pSymFunctionTableAccess)(
2427 static BOOL (WINAPI *pSymInitialize)(
2429 PSTR UserSearchPath,
2432 static BOOL (WINAPI *pSymGetSymFromAddr)(
2435 PDWORD Displacement,
2436 PIMAGEHLP_SYMBOL Symbol
2438 static BOOL (WINAPI *pSymGetModuleInfo)(
2441 PIMAGEHLP_MODULE ModuleInfo
2443 static DWORD (WINAPI *pSymSetOptions)(
2448 static BOOL init_backtrace()
2450 HMODULE hmodDbgHelp = LoadLibraryA(
"dbghelp");
2470 pStackWalk = (BOOL (WINAPI *)(
2474 LPSTACKFRAME StackFrame,
2475 PVOID ContextRecord,
2476 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2477 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2478 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2479 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2480 ))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
2482 pSymGetModuleBase=(DWORD64 (WINAPI *)(
2485 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2486 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2489 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2491 pSymGetModuleBase=(DWORD (WINAPI *)(
2494 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2495 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2498 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2500 pSymInitialize = (BOOL (WINAPI *)(
2502 PSTR UserSearchPath,
2504 ))GetProcAddress (hmodDbgHelp, FUNC(SymInitialize));
2505 pSymGetSymFromAddr = (BOOL (WINAPI *)(
2508 PDWORD Displacement,
2509 PIMAGEHLP_SYMBOL Symbol
2510 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetSymFromAddr));
2511 pSymGetModuleInfo = (BOOL (WINAPI *)(
2514 PIMAGEHLP_MODULE ModuleInfo
2515 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleInfo));
2516 pSymSetOptions = (DWORD (WINAPI *)(
2518 ))GetProcAddress (hmodDbgHelp, FUNC(SymSetOptions));
2521 pSymSetOptions(SYMOPT_UNDNAME);
2523 pSymInitialize(GetCurrentProcess(),
NULL,
TRUE);
2528 static void dump_backtrace_for_thread(HANDLE hThread)
2535 if (!init_backtrace())
2540 if (hThread == GetCurrentThread())
2543 DPRINTF(
"Backtrace:\n");
2546 context.ContextFlags = CONTEXT_FULL;
2548 SuspendThread(hThread);
2550 if (!GetThreadContext(hThread, &context))
2552 DPRINTF(
"Couldn't get thread context (error %ld)\n", GetLastError());
2553 ResumeThread(hThread);
2560 sf.AddrFrame.Offset = context.Ebp;
2561 sf.AddrFrame.Mode = AddrModeFlat;
2562 sf.AddrPC.Offset = context.Eip;
2563 sf.AddrPC.Mode = AddrModeFlat;
2564 dwImageType = IMAGE_FILE_MACHINE_I386;
2566 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2567 sf.AddrPC.Offset = context.Rip;
2568 sf.AddrPC.Mode = AddrModeFlat;
2569 sf.AddrFrame.Offset = context.Rsp;
2570 sf.AddrFrame.Mode = AddrModeFlat;
2571 sf.AddrStack.Offset = context.Rsp;
2572 sf.AddrStack.Mode = AddrModeFlat;
2574 dwImageType = IMAGE_FILE_MACHINE_IA64;
2575 sf.AddrPC.Offset = context.StIIP;
2576 sf.AddrPC.Mode = AddrModeFlat;
2577 sf.AddrFrame.Offset = context.IntSp;
2578 sf.AddrFrame.Mode = AddrModeFlat;
2579 sf.AddrBStore.Offset= context.RsBSP;
2580 sf.AddrBStore.Mode = AddrModeFlat;
2581 sf.AddrStack.Offset = context.IntSp;
2582 sf.AddrStack.Mode = AddrModeFlat;
2584 # error You need to fill in the STACKFRAME structure for your architecture
2587 while (pStackWalk(dwImageType, GetCurrentProcess(),
2588 hThread, &sf, &context,
NULL, pSymFunctionTableAccess,
2589 pSymGetModuleBase,
NULL))
2592 IMAGEHLP_SYMBOL * pSymbol = (IMAGEHLP_SYMBOL *)buffer;
2593 DWORD dwDisplacement;
2595 pSymbol->SizeOfStruct =
sizeof(IMAGEHLP_SYMBOL);
2596 pSymbol->MaxNameLength =
sizeof(buffer) -
sizeof(IMAGEHLP_SYMBOL) + 1;
2598 if (!pSymGetSymFromAddr(GetCurrentProcess(), sf.AddrPC.Offset,
2599 &dwDisplacement, pSymbol))
2601 IMAGEHLP_MODULE ModuleInfo;
2602 ModuleInfo.SizeOfStruct =
sizeof(ModuleInfo);
2604 if (!pSymGetModuleInfo(GetCurrentProcess(), sf.AddrPC.Offset,
2606 DPRINTF(
"1\t%p\n", (
void*)sf.AddrPC.Offset);
2608 DPRINTF(
"2\t%s+0x%lx\n", ModuleInfo.ImageName,
2609 sf.AddrPC.Offset - ModuleInfo.BaseOfImage);
2611 else if (dwDisplacement)
2612 DPRINTF(
"3\t%s+0x%lx\n", pSymbol->Name, dwDisplacement);
2614 DPRINTF(
"4\t%s\n", pSymbol->Name);
2617 ResumeThread(hThread);
2620 static DWORD WINAPI dump_thread_proc(LPVOID lpParameter)
2622 dump_backtrace_for_thread((HANDLE)lpParameter);
2628 static void dump_backtrace()
2630 HANDLE hCurrentThread;
2633 DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
2634 GetCurrentProcess(), &hCurrentThread, 0,
FALSE, DUPLICATE_SAME_ACCESS);
2635 hThread = CreateThread(
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
2637 WaitForSingleObject(hThread, INFINITE);
2638 CloseHandle(hThread);
2639 CloseHandle(hCurrentThread);
2653 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2657 static dbus_uint32_t fromAscii(
char ascii)
2659 if(ascii >=
'0' && ascii <=
'9')
2661 if(ascii >=
'A' && ascii <=
'F')
2662 return ascii -
'A' + 10;
2663 if(ascii >=
'a' && ascii <=
'f')
2664 return ascii -
'a' + 10;
2676 HW_PROFILE_INFOA info;
2677 char *lpc = &info.szHwProfileGuid[0];
2681 if(!GetCurrentHwProfileA(&info))
2690 u = ((fromAscii(lpc[0]) << 0) |
2691 (fromAscii(lpc[1]) << 4) |
2692 (fromAscii(lpc[2]) << 8) |
2693 (fromAscii(lpc[3]) << 12) |
2694 (fromAscii(lpc[4]) << 16) |
2695 (fromAscii(lpc[5]) << 20) |
2696 (fromAscii(lpc[6]) << 24) |
2697 (fromAscii(lpc[7]) << 28));
2702 u = ((fromAscii(lpc[0]) << 0) |
2703 (fromAscii(lpc[1]) << 4) |
2704 (fromAscii(lpc[2]) << 8) |
2705 (fromAscii(lpc[3]) << 12) |
2706 (fromAscii(lpc[5]) << 16) |
2707 (fromAscii(lpc[6]) << 20) |
2708 (fromAscii(lpc[7]) << 24) |
2709 (fromAscii(lpc[8]) << 28));
2714 u = ((fromAscii(lpc[0]) << 0) |
2715 (fromAscii(lpc[1]) << 4) |
2716 (fromAscii(lpc[2]) << 8) |
2717 (fromAscii(lpc[3]) << 12) |
2718 (fromAscii(lpc[5]) << 16) |
2719 (fromAscii(lpc[6]) << 20) |
2720 (fromAscii(lpc[7]) << 24) |
2721 (fromAscii(lpc[8]) << 28));
2726 u = ((fromAscii(lpc[0]) << 0) |
2727 (fromAscii(lpc[1]) << 4) |
2728 (fromAscii(lpc[2]) << 8) |
2729 (fromAscii(lpc[3]) << 12) |
2730 (fromAscii(lpc[4]) << 16) |
2731 (fromAscii(lpc[5]) << 20) |
2732 (fromAscii(lpc[6]) << 24) |
2733 (fromAscii(lpc[7]) << 28));
2740 HANDLE _dbus_global_lock (
const char *mutexname)
2745 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2751 gotMutex = WaitForSingleObject( mutex, INFINITE );
2754 case WAIT_ABANDONED:
2755 ReleaseMutex (mutex);
2756 CloseHandle (mutex);
2767 void _dbus_global_unlock (HANDLE mutex)
2769 ReleaseMutex (mutex);
2770 CloseHandle (mutex);
2774 static HANDLE hDBusDaemonMutex =
NULL;
2775 static HANDLE hDBusSharedMem =
NULL;
2777 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2779 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2781 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2783 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2786 _dbus_get_install_root_as_hash(
DBusString *out)
2790 char path[MAX_PATH*2];
2791 int path_size =
sizeof(path);
2793 if (!_dbus_get_install_root(path,path_size))
2809 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2818 else if (strcmp(scope,
"*install-path") == 0
2820 || strcmp(scope,
"install-path") == 0)
2823 if (!_dbus_get_install_root_as_hash(&temp))
2832 else if (strcmp(scope,
"*user") == 0)
2841 else if (strlen(scope) > 0)
2851 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2853 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2857 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2859 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2863 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2868 if (!_dbus_get_mutex_name(&mutex_name,scope))
2874 if (hDBusDaemonMutex)
2878 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2882 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2888 _dbus_global_unlock( lock );
2892 if (hDBusDaemonMutex ==
NULL)
2894 if (GetLastError() == ERROR_ALREADY_EXISTS)
2896 CloseHandle(hDBusDaemonMutex);
2897 hDBusDaemonMutex =
NULL;
2907 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2910 char *shared_addr =
NULL;
2916 if (!_dbus_get_mutex_name(&mutex_name,scope))
2923 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2925 if (!hDBusDaemonMutex)
2927 hDBusDaemonMutex = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
2932 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2934 _dbus_global_unlock( lock );
2935 CloseHandle( hDBusDaemonMutex );
2939 if (!_dbus_get_shm_name(&shm_name,scope))
2942 _dbus_global_unlock( lock );
2947 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
2948 0, strlen( address ) + 1, _dbus_string_get_const_data(&shm_name) );
2951 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
2955 strcpy( shared_addr, address);
2958 UnmapViewOfFile( shared_addr );
2960 _dbus_global_unlock( lock );
2961 _dbus_verbose(
"published session bus address at %s\n",_dbus_string_get_const_data (&shm_name) );
2968 _dbus_daemon_unpublish_session_bus_address (
void)
2973 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2975 CloseHandle( hDBusSharedMem );
2977 hDBusSharedMem =
NULL;
2979 ReleaseMutex( hDBusDaemonMutex );
2981 CloseHandle( hDBusDaemonMutex );
2983 hDBusDaemonMutex =
NULL;
2985 _dbus_global_unlock( lock );
2998 sharedMem = OpenFileMappingA( FILE_MAP_READ,
FALSE, _dbus_string_get_const_data(shm_name));
2999 if( sharedMem == 0 )
3001 if ( sharedMem != 0)
3005 if( sharedMem == 0 )
3008 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
3018 UnmapViewOfFile( shared_addr );
3020 CloseHandle( sharedMem );
3033 if (!_dbus_get_mutex_name(&mutex_name,scope))
3040 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3043 daemon = CreateMutexA(
NULL,
FALSE, _dbus_string_get_const_data(&mutex_name) );
3044 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
3046 ReleaseMutex (daemon);
3047 CloseHandle (daemon);
3049 _dbus_global_unlock( lock );
3055 bRet = _dbus_get_autolaunch_shm( address, shm_name );
3058 CloseHandle ( daemon );
3060 _dbus_global_unlock( lock );
3072 PROCESS_INFORMATION pi;
3075 char dbus_exe_path[MAX_PATH];
3076 char dbus_args[MAX_PATH * 2];
3077 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
3080 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3082 if (!_dbus_get_shm_name(&shm_name,scope))
3088 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
3090 if (_dbus_daemon_already_runs(address,&shm_name,scope))
3092 _dbus_verbose(
"found running dbus daemon at %s\n",
3093 _dbus_string_get_const_data (&shm_name) );
3098 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3102 char dbus_module_path[MAX_PATH];
3105 _dbus_verbose(
"did not found dbus daemon executable on default search path, "
3106 "trying path where dbus shared library is located");
3108 hmod = _dbus_win_get_dll_hmodule();
3109 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
3118 char *ext_idx = strrchr(dbus_module_path,
'\\');
3121 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3125 printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
3126 printf (
"or start the daemon manually\n\n");
3129 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3135 ZeroMemory( &si,
sizeof(si) );
3137 ZeroMemory( &pi,
sizeof(pi) );
3139 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3143 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3145 CloseHandle (pi.hThread);
3146 CloseHandle (pi.hProcess);
3147 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3148 if (retval ==
FALSE)
3159 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3161 _DBUS_ASSERT_ERROR_IS_SET (error);
3163 _dbus_global_unlock (mutex);
3195 return InterlockedIncrement (&atomic->
value) - 1;
3210 return InterlockedDecrement (&atomic->
value) + 1;
3233 InterlockedExchange (&dummy, 1);
3235 return atomic->
value;
3259 return errno == WSAEWOULDBLOCK;
3270 _dbus_get_install_root(
char *prefix,
int len)
3276 pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
3277 if ( pathLength == 0 || GetLastError() != 0 ) {
3281 lastSlash = _mbsrchr(prefix,
'\\');
3282 if (lastSlash ==
NULL) {
3295 if (lastSlash - prefix >= 4 && strnicmp(lastSlash - 4,
"\\bin", 4) == 0)
3297 else if (lastSlash - prefix >= 10 && strnicmp(lastSlash - 10,
"\\bin\\debug", 10) == 0)
3299 else if (lastSlash - prefix >= 12 && strnicmp(lastSlash - 12,
"\\bin\\release", 12) == 0)
3319 _dbus_get_config_file_name(
DBusString *config_file,
char *s)
3321 char path[MAX_PATH*2];
3322 int path_size =
sizeof(path);
3324 if (!_dbus_get_install_root(path,path_size))
3327 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3329 strcat(path,
"etc\\");
3339 if (!_dbus_get_install_root(path,path_size))
3341 if(strlen(s) + 11 + strlen(path) >
sizeof(path)-2)
3343 strcat(path,
"etc\\dbus-1\\");
3353 if (!_dbus_get_install_root(path,path_size))
3355 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3357 strcat(path,
"bus\\");
3400 const char *homepath;
3401 const char *homedrive;
3410 if (homedrive !=
NULL && *homedrive !=
'\0')
3416 if (homepath !=
NULL && *homepath !=
'\0')
3421 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
3423 const char *
override;
3426 if (
override !=
NULL && *
override !=
'\0')
3432 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3433 _dbus_string_get_const_data (&homedir));
3440 if (!already_warned)
3442 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n");
3443 already_warned =
TRUE;
3452 #define KEYRING_DIR "dbus-keyrings"
3454 #define KEYRING_DIR ".dbus-keyrings"
3463 directory, _dbus_string_get_length (directory))) {
3483 DWORD attributes = GetFileAttributesA (file);
3485 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3499 _dbus_strerror (
int error_number)
3507 switch (error_number)
3510 return "Interrupted function call";
3512 return "Permission denied";
3514 return "Bad address";
3516 return "Invalid argument";
3518 return "Too many open files";
3519 case WSAEWOULDBLOCK:
3520 return "Resource temporarily unavailable";
3521 case WSAEINPROGRESS:
3522 return "Operation now in progress";
3524 return "Operation already in progress";
3526 return "Socket operation on nonsocket";
3527 case WSAEDESTADDRREQ:
3528 return "Destination address required";
3530 return "Message too long";
3532 return "Protocol wrong type for socket";
3533 case WSAENOPROTOOPT:
3534 return "Bad protocol option";
3535 case WSAEPROTONOSUPPORT:
3536 return "Protocol not supported";
3537 case WSAESOCKTNOSUPPORT:
3538 return "Socket type not supported";
3540 return "Operation not supported";
3541 case WSAEPFNOSUPPORT:
3542 return "Protocol family not supported";
3543 case WSAEAFNOSUPPORT:
3544 return "Address family not supported by protocol family";
3546 return "Address already in use";
3547 case WSAEADDRNOTAVAIL:
3548 return "Cannot assign requested address";
3550 return "Network is down";
3551 case WSAENETUNREACH:
3552 return "Network is unreachable";
3554 return "Network dropped connection on reset";
3555 case WSAECONNABORTED:
3556 return "Software caused connection abort";
3558 return "Connection reset by peer";
3560 return "No buffer space available";
3562 return "Socket is already connected";
3564 return "Socket is not connected";
3566 return "Cannot send after socket shutdown";
3568 return "Connection timed out";
3569 case WSAECONNREFUSED:
3570 return "Connection refused";
3572 return "Host is down";
3573 case WSAEHOSTUNREACH:
3574 return "No route to host";
3576 return "Too many processes";
3578 return "Graceful shutdown in progress";
3579 case WSATYPE_NOT_FOUND:
3580 return "Class type not found";
3581 case WSAHOST_NOT_FOUND:
3582 return "Host not found";
3584 return "Nonauthoritative host not found";
3585 case WSANO_RECOVERY:
3586 return "This is a nonrecoverable error";
3588 return "Valid name, no data record of requested type";
3589 case WSA_INVALID_HANDLE:
3590 return "Specified event object handle is invalid";
3591 case WSA_INVALID_PARAMETER:
3592 return "One or more parameters are invalid";
3593 case WSA_IO_INCOMPLETE:
3594 return "Overlapped I/O event object not in signaled state";
3595 case WSA_IO_PENDING:
3596 return "Overlapped operations will complete later";
3597 case WSA_NOT_ENOUGH_MEMORY:
3598 return "Insufficient memory available";
3599 case WSA_OPERATION_ABORTED:
3600 return "Overlapped operation aborted";
3601 #ifdef WSAINVALIDPROCTABLE
3603 case WSAINVALIDPROCTABLE:
3604 return "Invalid procedure table from service provider";
3606 #ifdef WSAINVALIDPROVIDER
3608 case WSAINVALIDPROVIDER:
3609 return "Invalid service provider version number";
3611 #ifdef WSAPROVIDERFAILEDINIT
3613 case WSAPROVIDERFAILEDINIT:
3614 return "Unable to initialize a service provider";
3617 case WSASYSCALLFAILURE:
3618 return "System call failure";
3620 msg = strerror (error_number);
3636 _dbus_win_set_error_from_win_error (
DBusError *error,
3642 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3643 FORMAT_MESSAGE_IGNORE_INSERTS |
3644 FORMAT_MESSAGE_FROM_SYSTEM,
3645 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3646 (LPSTR) &msg, 0,
NULL);
3652 strcpy (msg_copy, msg);
3658 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3662 _dbus_win_warn_win_error (
const char *message,
3668 _dbus_win_set_error_from_win_error (&error, code);
3684 const char *filename_c;
3686 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3688 filename_c = _dbus_string_get_const_data (filename);
3690 if (RemoveDirectoryA (filename_c) == 0)
3692 char *emsg = _dbus_win_error_string (GetLastError ());
3694 "Failed to remove directory %s: %s",
3696 _dbus_win_free_error_string (emsg);
3712 if (_dbus_string_get_length (filename) > 0)
3713 return _dbus_string_get_byte (filename, 1) ==
':'
3714 || _dbus_string_get_byte (filename, 0) ==
'\\'
3715 || _dbus_string_get_byte (filename, 0) ==
'/';
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
dbus_int32_t _dbus_atomic_get(DBusAtomic *atomic)
Atomically get the value of an integer.
#define NULL
A null pointer, defined appropriately for C or C++.
volatile dbus_int32_t value
Value of the atomic integer.
dbus_bool_t _dbus_check_dir_is_private_to_user(DBusString *dir, DBusError *error)
Checks to make sure the given directory is private to the user.
void * dbus_realloc(void *memory, size_t bytes)
Resizes a block of memory previously allocated by dbus_malloc() or dbus_malloc0().
dbus_bool_t _dbus_string_lengthen(DBusString *str, int additional_length)
Makes a string longer by the given number of bytes.
void dbus_free(void *memory)
Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().
dbus_bool_t _dbus_delete_directory(const DBusString *filename, DBusError *error)
Removes a directory; Directory must be empty.
#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
void _dbus_flush_caches(void)
Called when the bus daemon is signaled to reload its configuration; any caches should be nuked...
#define _dbus_assert(condition)
Aborts with an error message if the condition is false.
dbus_bool_t _dbus_full_duplex_pipe(int *fd1, int *fd2, dbus_bool_t blocking, DBusError *error)
Creates a full-duplex pipe (as in socketpair()).
int _dbus_write_socket_two(int 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.
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 portable struct pollfd wrapper.
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
int _dbus_accept(int listen_fd)
Accepts a connection on a listening socket.
#define _DBUS_POLLIN
There is data to read.
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.
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
dbus_pid_t _dbus_getpid(void)
Gets our process ID.
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_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_read_credentials_socket(int 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_credentials_add_windows_sid(DBusCredentials *credentials, const char *windows_sid)
Add a Windows user SID to the credentials.
const char * _dbus_getenv(const char *varname)
Wrapper for getenv().
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.
dbus_bool_t _dbus_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
void _dbus_get_monotonic_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday().
unsigned long dbus_pid_t
A process ID.
dbus_int32_t _dbus_atomic_dec(DBusAtomic *atomic)
Atomically decrement an integer.
void _dbus_fd_set_close_on_exec(intptr_t handle)
Sets the file descriptor to be close on exec.
void _dbus_get_real_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday().
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc().
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_credentials_are_anonymous(DBusCredentials *credentials)
Checks whether a credentials object contains a user identity.
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.
int _dbus_poll(DBusPollFD *fds, int n_fds, int timeout_milliseconds)
Wrapper for poll().
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.
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.
int _dbus_read_socket(int fd, DBusString *buffer, int count)
Socket interface.
Object representing an exception.
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);
dbus_bool_t _dbus_send_credentials_socket(int handle, DBusError *error)
Sends a single nul byte with our UNIX credentials as ancillary data.
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError.
dbus_int32_t _dbus_atomic_inc(DBusAtomic *atomic)
Atomically increments an integer.
dbus_bool_t _dbus_create_directory(const DBusString *filename, DBusError *error)
Creates a directory; succeeds if the directory is created or already existed.
dbus_bool_t _dbus_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".
#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.
const char * _dbus_get_tmpdir(void)
Gets the temporary files directory by inspecting the environment variables TMPDIR, TMP, and TEMP in that order.
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...
void dbus_error_init(DBusError *error)
Initializes a DBusError structure.
int _dbus_write_socket(int 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 ...
void _dbus_exit(int code)
Exit the process, returning the given value.
#define DBUS_ERROR_ACCESS_DENIED
Security restrictions don't allow doing what you're trying to do.
dbus_bool_t _dbus_get_is_errno_eagain_or_ewouldblock(void)
See if errno is EAGAIN or EWOULDBLOCK (this has to be done differently for Winsock so is abstracted) ...
#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_printf_string_upper_bound(const char *format, va_list args)
Measure the message length without terminating nul.
void _dbus_verbose_bytes_of_string(const DBusString *str, int start, int len)
Dump the given part of the string to verbose log.
dbus_bool_t _dbus_close_socket(int fd, DBusError *error)
Closes a file descriptor.
#define _DBUS_ZERO(object)
Sets all bits in an object to zero.
#define DBUS_ERROR_INVALID_ARGS
Invalid arguments passed to a method call.
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_sleep_milliseconds(int milliseconds)
Sleeps the given number of milliseconds.
dbus_bool_t _dbus_delete_file(const DBusString *filename, DBusError *error)
Deletes the given file.
int _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.
int _dbus_listen_tcp_socket(const char *host, const char *port, const char *family, DBusString *retport, int **fds_p, DBusError *error)
Creates a socket and binds it to the given path, then listens on the socket.
dbus_bool_t _dbus_generate_random_bytes(DBusString *str, int n_bytes)
Generates the given number of random bytes, using the best mechanism we can come up with...
#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.