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
88 #endif // HAVE_WSPIAPI_H
94 typedef int socklen_t;
98 _dbus_win_set_errno (
int err)
113 _dbus_get_peer_pid_from_tcp_handle (
int handle)
115 struct sockaddr_storage addr;
116 socklen_t len =
sizeof (addr);
121 MIB_TCPTABLE_OWNER_PID *tcp_table;
125 getpeername (handle, (
struct sockaddr *) &addr, &len);
127 if (addr.ss_family == AF_INET)
129 struct sockaddr_in *s = (
struct sockaddr_in *) &addr;
130 peer_port = ntohs (s->sin_port);
131 is_localhost = (htonl (s->sin_addr.s_addr) == INADDR_LOOPBACK);
133 else if (addr.ss_family == AF_INET6)
135 _dbus_verbose (
"FIXME [61922]: IPV6 support not working on windows\n");
146 _dbus_verbose (
"no idea what address family %d is\n", addr.ss_family);
152 _dbus_verbose (
"could not fetch process id from remote process\n");
159 (
"Error not been able to fetch tcp peer port from connection\n");
164 GetExtendedTcpTable (
NULL, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) == ERROR_INSUFFICIENT_BUFFER)
166 tcp_table = (MIB_TCPTABLE_OWNER_PID *)
dbus_malloc (size);
167 if (tcp_table ==
NULL)
169 _dbus_verbose (
"Error allocating memory\n");
174 if ((result = GetExtendedTcpTable (tcp_table, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) != NO_ERROR)
176 _dbus_verbose (
"Error fetching tcp table %d\n", result);
182 for (i = 0; i < tcp_table->dwNumEntries; i++)
184 MIB_TCPROW_OWNER_PID *p = &tcp_table->table[i];
185 int local_port = ntohs (p->dwLocalPort);
186 if (p->dwState == MIB_TCP_STATE_ESTAB && local_port == peer_port)
187 result = p->dwOwningPid;
190 _dbus_verbose (
"got pid %d\n", result);
197 _dbus_win_error_from_last_error (
void)
199 switch (GetLastError())
204 case ERROR_NO_MORE_FILES:
205 case ERROR_TOO_MANY_OPEN_FILES:
208 case ERROR_ACCESS_DENIED:
209 case ERROR_CANNOT_MAKE:
212 case ERROR_NOT_ENOUGH_MEMORY:
215 case ERROR_FILE_EXISTS:
218 case ERROR_FILE_NOT_FOUND:
219 case ERROR_PATH_NOT_FOUND:
228 _dbus_win_error_string (
int error_number)
232 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
233 FORMAT_MESSAGE_IGNORE_INSERTS |
234 FORMAT_MESSAGE_FROM_SYSTEM,
235 NULL, error_number, 0,
236 (LPSTR) &msg, 0,
NULL);
238 if (msg[strlen (msg) - 1] ==
'\n')
239 msg[strlen (msg) - 1] =
'\0';
240 if (msg[strlen (msg) - 1] ==
'\r')
241 msg[strlen (msg) - 1] =
'\0';
247 _dbus_win_free_error_string (
char *
string)
287 _dbus_win_set_errno (ENOMEM);
295 _dbus_verbose (
"recv: count=%d fd=%d\n", count, fd);
296 bytes_read = recv (fd, data, count, 0);
298 if (bytes_read == SOCKET_ERROR)
300 DBUS_SOCKET_SET_ERRNO();
301 _dbus_verbose (
"recv: failed: %s (%d)\n", _dbus_strerror (errno), errno);
305 _dbus_verbose (
"recv: = %d\n", bytes_read);
355 _dbus_verbose (
"send: len=%d fd=%d\n", len, fd);
356 bytes_written = send (fd, data, len, 0);
358 if (bytes_written == SOCKET_ERROR)
360 DBUS_SOCKET_SET_ERRNO();
365 _dbus_verbose (
"send: = %d\n", bytes_written);
367 if (bytes_written < 0 && errno == EINTR)
371 if (bytes_written > 0)
375 return bytes_written;
390 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
393 if (closesocket (fd) == SOCKET_ERROR)
395 DBUS_SOCKET_SET_ERRNO ();
401 "Could not close socket: socket=%d, , %s",
405 _dbus_verbose (
"_dbus_close_socket: socket=%d, \n", fd);
420 if ( !SetHandleInformation( (HANDLE) handle,
421 HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
424 _dbus_win_warn_win_error (
"Disabling socket handle inheritance failed:", GetLastError());
436 _dbus_set_fd_nonblocking (
int handle,
441 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
443 if (ioctlsocket (handle, FIONBIO, &one) == SOCKET_ERROR)
445 DBUS_SOCKET_SET_ERRNO ();
447 "Failed to set socket %d:%d to nonblocking: %s", handle,
509 vectors[0].buf = (
char*) data1;
510 vectors[0].len = len1;
511 vectors[1].buf = (
char*) data2;
512 vectors[1].len = len2;
516 _dbus_verbose (
"WSASend: len1+2=%d+%d fd=%d\n", len1, len2, fd);
525 if (rc == SOCKET_ERROR)
527 DBUS_SOCKET_SET_ERRNO ();
532 _dbus_verbose (
"WSASend: = %ld\n", bytes_written);
534 if (bytes_written < 0 && errno == EINTR)
537 return bytes_written;
541 _dbus_socket_is_invalid (
int fd)
543 return fd == INVALID_SOCKET ?
TRUE :
FALSE;
557 _dbus_connect_named_pipe (
const char *path,
568 _dbus_win_startup_winsock (
void)
574 WORD wVersionRequested;
581 wVersionRequested = MAKEWORD (2, 0);
583 err = WSAStartup (wVersionRequested, &wsaData);
595 if (LOBYTE (wsaData.wVersion) != 2 ||
596 HIBYTE (wsaData.wVersion) != 0)
631 bufsize =
sizeof (buf);
632 DBUS_VA_COPY (args_copy, args);
633 len = _vsnprintf (buf, bufsize - 1, format, args_copy);
642 p = malloc (bufsize);
647 DBUS_VA_COPY (args_copy, args);
648 len = _vsnprintf (p, bufsize - 1, format, args_copy);
665 _dbus_win_utf8_to_utf16 (
const char *str,
680 n = MultiByteToWideChar (CP_UTF8, 0, str, -1,
NULL, 0);
684 _dbus_win_set_error_from_win_error (error, GetLastError ());
692 _DBUS_SET_OOM (error);
696 if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
714 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
720 n = WideCharToMultiByte (CP_UTF8, 0, str, -1,
NULL, 0,
NULL,
NULL);
724 _dbus_win_set_error_from_win_error (error, GetLastError ());
732 _DBUS_SET_OOM (error);
736 if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n,
NULL,
NULL) != n)
757 _dbus_win_account_to_sid (
const wchar_t *waccount,
762 DWORD sid_length, wdomain_length;
770 if (!LookupAccountNameW (
NULL, waccount,
NULL, &sid_length,
771 NULL, &wdomain_length, &use) &&
772 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
774 _dbus_win_set_error_from_win_error (error, GetLastError ());
781 _DBUS_SET_OOM (error);
785 wdomain =
dbus_new (
wchar_t, wdomain_length);
788 _DBUS_SET_OOM (error);
792 if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
793 wdomain, &wdomain_length, &use))
795 _dbus_win_set_error_from_win_error (error, GetLastError ());
799 if (!IsValidSid ((PSID) *ppsid))
841 _dbus_getsid(
char **sid,
dbus_pid_t process_id)
843 HANDLE process_token = INVALID_HANDLE_VALUE;
844 TOKEN_USER *token_user =
NULL;
848 HANDLE process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION,
FALSE, process_id);
850 if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
852 _dbus_win_warn_win_error (
"OpenProcessToken failed", GetLastError ());
855 if ((!GetTokenInformation (process_token, TokenUser,
NULL, 0, &n)
856 && GetLastError () != ERROR_INSUFFICIENT_BUFFER)
857 || (token_user = alloca (n)) ==
NULL
858 || !GetTokenInformation (process_token, TokenUser, token_user, n, &n))
860 _dbus_win_warn_win_error (
"GetTokenInformation failed", GetLastError ());
863 psid = token_user->User.Sid;
864 if (!IsValidSid (psid))
866 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
869 if (!ConvertSidToStringSidA (psid, sid))
871 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
878 CloseHandle (process_handle);
879 if (process_token != INVALID_HANDLE_VALUE)
880 CloseHandle (process_token);
882 _dbus_verbose(
"_dbus_getsid() returns %d\n",retval);
909 SOCKET temp, socket1 = -1, socket2 = -1;
910 struct sockaddr_in saddr;
914 _dbus_win_startup_winsock ();
916 temp = socket (AF_INET, SOCK_STREAM, 0);
917 if (temp == INVALID_SOCKET)
919 DBUS_SOCKET_SET_ERRNO ();
924 saddr.sin_family = AF_INET;
926 saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
928 if (bind (temp, (
struct sockaddr *)&saddr,
sizeof (saddr)) == SOCKET_ERROR)
930 DBUS_SOCKET_SET_ERRNO ();
934 if (listen (temp, 1) == SOCKET_ERROR)
936 DBUS_SOCKET_SET_ERRNO ();
940 len =
sizeof (saddr);
941 if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
943 DBUS_SOCKET_SET_ERRNO ();
947 socket1 = socket (AF_INET, SOCK_STREAM, 0);
948 if (socket1 == INVALID_SOCKET)
950 DBUS_SOCKET_SET_ERRNO ();
954 if (connect (socket1, (
struct sockaddr *)&saddr, len) == SOCKET_ERROR)
956 DBUS_SOCKET_SET_ERRNO ();
960 socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
961 if (socket2 == INVALID_SOCKET)
963 DBUS_SOCKET_SET_ERRNO ();
970 if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
972 DBUS_SOCKET_SET_ERRNO ();
977 if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
979 DBUS_SOCKET_SET_ERRNO ();
987 _dbus_verbose (
"full-duplex pipe %d:%d <-> %d:%d\n",
988 *fd1, socket1, *fd2, socket2);
995 closesocket (socket2);
997 closesocket (socket1);
1002 "Could not setup socket pair: %s",
1019 int timeout_milliseconds)
1021 #define USE_CHRIS_IMPL 0
1025 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1026 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1034 #define DBUS_STACK_WSAEVENTS 256
1035 WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
1036 WSAEVENT *pEvents =
NULL;
1037 if (n_fds > DBUS_STACK_WSAEVENTS)
1038 pEvents = calloc(
sizeof(WSAEVENT), n_fds);
1040 pEvents = eventsOnStack;
1043 #ifdef DBUS_ENABLE_VERBOSE_MODE
1045 msgp += sprintf (msgp,
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
1046 for (i = 0; i < n_fds; i++)
1052 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1055 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1057 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1061 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1067 msgp += sprintf (msgp,
"\n");
1068 _dbus_verbose (
"%s",msg);
1070 for (i = 0; i < n_fds; i++)
1074 long lNetworkEvents = FD_OOB;
1076 ev = WSACreateEvent();
1079 lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
1082 lNetworkEvents |= FD_WRITE | FD_CONNECT;
1084 WSAEventSelect(fdp->
fd, ev, lNetworkEvents);
1090 ready = WSAWaitForMultipleEvents (n_fds, pEvents,
FALSE, timeout_milliseconds,
FALSE);
1092 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1094 DBUS_SOCKET_SET_ERRNO ();
1095 if (errno != WSAEWOULDBLOCK)
1099 else if (ready == WSA_WAIT_TIMEOUT)
1101 _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
1104 else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
1107 msgp += sprintf (msgp,
"WSAWaitForMultipleEvents: =%d\n\t", ready);
1109 for (i = 0; i < n_fds; i++)
1112 WSANETWORKEVENTS ne;
1116 WSAEnumNetworkEvents(fdp->
fd, pEvents[i], &ne);
1118 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1121 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1124 if (ne.lNetworkEvents & (FD_OOB))
1127 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1128 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1130 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1131 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1133 if (ne.lNetworkEvents & (FD_OOB))
1134 msgp += sprintf (msgp,
"E:%d ", fdp->
fd);
1136 msgp += sprintf (msgp,
"lNetworkEvents:%d ", ne.lNetworkEvents);
1138 if(ne.lNetworkEvents)
1141 WSAEventSelect(fdp->
fd, pEvents[i], 0);
1144 msgp += sprintf (msgp,
"\n");
1145 _dbus_verbose (
"%s",msg);
1149 _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
1153 for(i = 0; i < n_fds; i++)
1155 WSACloseEvent(pEvents[i]);
1158 if (n_fds > DBUS_STACK_WSAEVENTS)
1165 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1166 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1169 fd_set read_set, write_set, err_set;
1175 FD_ZERO (&read_set);
1176 FD_ZERO (&write_set);
1180 #ifdef DBUS_ENABLE_VERBOSE_MODE
1182 msgp += sprintf (msgp,
"select: to=%d\n\t", timeout_milliseconds);
1183 for (i = 0; i < n_fds; i++)
1189 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1192 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1194 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1198 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1204 msgp += sprintf (msgp,
"\n");
1205 _dbus_verbose (
"%s",msg);
1207 for (i = 0; i < n_fds; i++)
1212 FD_SET (fdp->
fd, &read_set);
1215 FD_SET (fdp->
fd, &write_set);
1217 FD_SET (fdp->
fd, &err_set);
1219 max_fd = MAX (max_fd, fdp->
fd);
1223 tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
1224 tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
1226 ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
1228 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1230 DBUS_SOCKET_SET_ERRNO ();
1231 if (errno != WSAEWOULDBLOCK)
1234 else if (ready == 0)
1235 _dbus_verbose (
"select: = 0\n");
1239 #ifdef DBUS_ENABLE_VERBOSE_MODE
1241 msgp += sprintf (msgp,
"select: = %d:\n\t", ready);
1243 for (i = 0; i < n_fds; i++)
1247 if (FD_ISSET (fdp->
fd, &read_set))
1248 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1250 if (FD_ISSET (fdp->
fd, &write_set))
1251 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1253 if (FD_ISSET (fdp->
fd, &err_set))
1254 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1256 msgp += sprintf (msgp,
"\n");
1257 _dbus_verbose (
"%s",msg);
1260 for (i = 0; i < n_fds; i++)
1266 if (FD_ISSET (fdp->
fd, &read_set))
1269 if (FD_ISSET (fdp->
fd, &write_set))
1272 if (FD_ISSET (fdp->
fd, &err_set))
1342 return _dbus_connect_tcp_socket_with_nonce (host, port, family, (
const char*)
NULL, error);
1346 _dbus_connect_tcp_socket_with_nonce (
const char *host,
1349 const char *noncefile,
1353 struct addrinfo hints;
1354 struct addrinfo *ai, *tmp;
1356 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1358 _dbus_win_startup_winsock ();
1363 hints.ai_family = AF_UNSPEC;
1364 else if (!strcmp(family,
"ipv4"))
1365 hints.ai_family = AF_INET;
1366 else if (!strcmp(family,
"ipv6"))
1367 hints.ai_family = AF_INET6;
1372 "Unknown address family %s", family);
1375 hints.ai_protocol = IPPROTO_TCP;
1376 hints.ai_socktype = SOCK_STREAM;
1377 #ifdef AI_ADDRCONFIG
1378 hints.ai_flags = AI_ADDRCONFIG;
1383 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1387 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1388 host, port, _dbus_strerror(res), res);
1395 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1397 DBUS_SOCKET_SET_ERRNO ();
1400 "Failed to open socket: %s",
1405 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1407 if (connect (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1409 DBUS_SOCKET_SET_ERRNO ();
1424 "Failed to connect to socket \"%s:%s\" %s",
1429 if (noncefile !=
NULL)
1441 ret = _dbus_send_nonce (fd, &noncefileStr, error);
1454 if (!_dbus_set_fd_nonblocking (fd, error))
1486 int nlisten_fd = 0, *listen_fd =
NULL, res, i, port_num = -1;
1487 struct addrinfo hints;
1488 struct addrinfo *ai, *tmp;
1495 struct sockaddr Address;
1496 struct sockaddr_in AddressIn;
1497 struct sockaddr_in6 AddressIn6;
1501 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1503 _dbus_win_startup_winsock ();
1508 hints.ai_family = AF_UNSPEC;
1509 else if (!strcmp(family,
"ipv4"))
1510 hints.ai_family = AF_INET;
1511 else if (!strcmp(family,
"ipv6"))
1512 hints.ai_family = AF_INET6;
1517 "Unknown address family %s", family);
1521 hints.ai_protocol = IPPROTO_TCP;
1522 hints.ai_socktype = SOCK_STREAM;
1523 #ifdef AI_ADDRCONFIG
1524 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
1526 hints.ai_flags = AI_PASSIVE;
1529 redo_lookup_with_port:
1530 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1534 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1535 host ? host :
"*", port, _dbus_strerror(res), res);
1542 int fd = -1, *newlisten_fd;
1543 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1545 DBUS_SOCKET_SET_ERRNO ();
1548 "Failed to open socket: %s",
1552 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1554 if (bind (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1556 DBUS_SOCKET_SET_ERRNO ();
1558 "Failed to bind socket \"%s:%s\": %s",
1564 if (listen (fd, 30 ) == SOCKET_ERROR)
1566 DBUS_SOCKET_SET_ERRNO ();
1568 "Failed to listen on socket \"%s:%s\": %s",
1574 newlisten_fd =
dbus_realloc(listen_fd,
sizeof(
int)*(nlisten_fd+1));
1579 "Failed to allocate file handle array");
1582 listen_fd = newlisten_fd;
1583 listen_fd[nlisten_fd] = fd;
1592 if (!port || !strcmp(port,
"0"))
1594 mysockaddr_gen addr;
1595 socklen_t addrlen =
sizeof(addr);
1598 if (getsockname(fd, &addr.Address, &addrlen) == SOCKET_ERROR)
1600 DBUS_SOCKET_SET_ERRNO ();
1602 "Failed to resolve port \"%s:%s\": %s",
1606 snprintf( portbuf,
sizeof( portbuf ) - 1,
"%d", addr.AddressIn.sin_port );
1616 goto redo_lookup_with_port;
1635 _dbus_win_set_errno (WSAEADDRINUSE);
1637 "Failed to bind socket \"%s:%s\": %s",
1644 for (i = 0 ; i < nlisten_fd ; i++)
1647 if (!_dbus_set_fd_nonblocking (listen_fd[i], error))
1660 for (i = 0 ; i < nlisten_fd ; i++)
1661 closesocket (listen_fd[i]);
1680 client_fd = accept (listen_fd,
NULL,
NULL);
1682 if (DBUS_SOCKET_IS_INVALID (client_fd))
1684 DBUS_SOCKET_SET_ERRNO ();
1689 _dbus_verbose (
"client fd %d accepted\n", client_fd);
1731 if (bytes_written < 0 && errno == EINTR)
1734 if (bytes_written < 0)
1737 "Failed to write credentials byte: %s",
1741 else if (bytes_written == 0)
1744 "wrote zero bytes writing credentials byte");
1750 _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
1792 _dbus_verbose (
"got one zero byte from server\n");
1797 pid = _dbus_get_peer_pid_from_tcp_handle (handle);
1803 if (_dbus_getsid (&sid, pid))
1830 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1860 file_starts_with_slash =
1864 if (dir_ends_in_slash && file_starts_with_slash)
1868 else if (!(dir_ends_in_slash || file_starts_with_slash))
1963 return GetCurrentProcessId ();
1967 #define NANOSECONDS_PER_SECOND 1000000000
1969 #define MICROSECONDS_PER_SECOND 1000000
1971 #define MILLISECONDS_PER_SECOND 1000
1973 #define NANOSECONDS_PER_MILLISECOND 1000000
1975 #define MICROSECONDS_PER_MILLISECOND 1000
1984 Sleep (milliseconds);
2002 GetSystemTimeAsFileTime (&ft);
2004 memcpy (&time64, &ft,
sizeof (time64));
2013 *tv_sec = time64 / 1000000;
2016 *tv_usec = time64 % 1000000;
2054 const char *filename_c;
2056 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2060 if (!CreateDirectoryA (filename_c,
NULL))
2062 if (GetLastError () == ERROR_ALREADY_EXISTS)
2066 "Failed to create directory %s: %s\n",
2098 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2101 if (!CryptGenRandom (hprov, n_bytes, p))
2103 CryptReleaseContext (hprov, 0);
2107 CryptReleaseContext (hprov, 0);
2121 static const char* tmpdir =
NULL;
2122 static char buf[1000];
2128 if (!GetTempPathA (
sizeof (buf), buf))
2135 last_slash = _mbsrchr (buf,
'\\');
2136 if (last_slash > buf && last_slash[1] ==
'\0')
2137 last_slash[0] =
'\0';
2138 last_slash = _mbsrchr (buf,
'/');
2139 if (last_slash > buf && last_slash[1] ==
'\0')
2140 last_slash[0] =
'\0';
2163 const char *filename_c;
2165 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2169 if (DeleteFileA (filename_c) == 0)
2172 "Failed to delete file %s: %s\n",
2188 _dbus_replace_install_prefix (
const char *configure_time_path)
2191 return configure_time_path;
2193 static char retval[1000];
2194 static char runtime_prefix[1000];
2198 if (!configure_time_path)
2201 if ((!_dbus_get_install_root(runtime_prefix, len) ||
2202 strncmp (configure_time_path, DBUS_PREFIX
"/",
2203 strlen (DBUS_PREFIX) + 1))) {
2204 strcat (retval, configure_time_path);
2208 strcpy (retval, runtime_prefix);
2209 strcat (retval, configure_time_path + strlen (DBUS_PREFIX) + 1);
2216 for(i = 0; retval[i] !=
'\0'; i++) {
2217 if(retval[i] ==
'\\')
2224 #if !defined (DBUS_DISABLE_ASSERTS) || defined(DBUS_BUILD_TESTS)
2226 #if defined(_MSC_VER) || defined(DBUS_WINCE)
2257 #include <imagehlp.h>
2260 #define DPRINTF _dbus_warn
2276 static BOOL (WINAPI *pStackWalk)(
2280 LPSTACKFRAME StackFrame,
2281 PVOID ContextRecord,
2282 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2283 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2284 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2285 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2288 static DWORD64 (WINAPI *pSymGetModuleBase)(
2292 static PVOID (WINAPI *pSymFunctionTableAccess)(
2297 static DWORD (WINAPI *pSymGetModuleBase)(
2301 static PVOID (WINAPI *pSymFunctionTableAccess)(
2306 static BOOL (WINAPI *pSymInitialize)(
2308 PSTR UserSearchPath,
2311 static BOOL (WINAPI *pSymGetSymFromAddr)(
2314 PDWORD Displacement,
2315 PIMAGEHLP_SYMBOL Symbol
2317 static BOOL (WINAPI *pSymGetModuleInfo)(
2320 PIMAGEHLP_MODULE ModuleInfo
2322 static DWORD (WINAPI *pSymSetOptions)(
2327 static BOOL init_backtrace()
2329 HMODULE hmodDbgHelp = LoadLibraryA(
"dbghelp");
2349 pStackWalk = (BOOL (WINAPI *)(
2353 LPSTACKFRAME StackFrame,
2354 PVOID ContextRecord,
2355 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2356 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2357 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2358 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2359 ))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
2361 pSymGetModuleBase=(DWORD64 (WINAPI *)(
2364 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2365 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2368 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2370 pSymGetModuleBase=(DWORD (WINAPI *)(
2373 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2374 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2377 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2379 pSymInitialize = (BOOL (WINAPI *)(
2381 PSTR UserSearchPath,
2383 ))GetProcAddress (hmodDbgHelp, FUNC(SymInitialize));
2384 pSymGetSymFromAddr = (BOOL (WINAPI *)(
2387 PDWORD Displacement,
2388 PIMAGEHLP_SYMBOL Symbol
2389 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetSymFromAddr));
2390 pSymGetModuleInfo = (BOOL (WINAPI *)(
2393 PIMAGEHLP_MODULE ModuleInfo
2394 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleInfo));
2395 pSymSetOptions = (DWORD (WINAPI *)(
2397 ))GetProcAddress (hmodDbgHelp, FUNC(SymSetOptions));
2400 pSymSetOptions(SYMOPT_UNDNAME);
2402 pSymInitialize(GetCurrentProcess(),
NULL,
TRUE);
2407 static void dump_backtrace_for_thread(HANDLE hThread)
2414 if (!init_backtrace())
2419 if (hThread == GetCurrentThread())
2422 DPRINTF(
"Backtrace:\n");
2425 context.ContextFlags = CONTEXT_FULL;
2427 SuspendThread(hThread);
2429 if (!GetThreadContext(hThread, &context))
2431 DPRINTF(
"Couldn't get thread context (error %ld)\n", GetLastError());
2432 ResumeThread(hThread);
2439 sf.AddrFrame.Offset = context.Ebp;
2440 sf.AddrFrame.Mode = AddrModeFlat;
2441 sf.AddrPC.Offset = context.Eip;
2442 sf.AddrPC.Mode = AddrModeFlat;
2443 dwImageType = IMAGE_FILE_MACHINE_I386;
2445 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2446 sf.AddrPC.Offset = context.Rip;
2447 sf.AddrPC.Mode = AddrModeFlat;
2448 sf.AddrFrame.Offset = context.Rsp;
2449 sf.AddrFrame.Mode = AddrModeFlat;
2450 sf.AddrStack.Offset = context.Rsp;
2451 sf.AddrStack.Mode = AddrModeFlat;
2453 dwImageType = IMAGE_FILE_MACHINE_IA64;
2454 sf.AddrPC.Offset = context.StIIP;
2455 sf.AddrPC.Mode = AddrModeFlat;
2456 sf.AddrFrame.Offset = context.IntSp;
2457 sf.AddrFrame.Mode = AddrModeFlat;
2458 sf.AddrBStore.Offset= context.RsBSP;
2459 sf.AddrBStore.Mode = AddrModeFlat;
2460 sf.AddrStack.Offset = context.IntSp;
2461 sf.AddrStack.Mode = AddrModeFlat;
2463 # error You need to fill in the STACKFRAME structure for your architecture
2466 while (pStackWalk(dwImageType, GetCurrentProcess(),
2467 hThread, &sf, &context,
NULL, pSymFunctionTableAccess,
2468 pSymGetModuleBase,
NULL))
2471 IMAGEHLP_SYMBOL * pSymbol = (IMAGEHLP_SYMBOL *)buffer;
2472 DWORD dwDisplacement;
2474 pSymbol->SizeOfStruct =
sizeof(IMAGEHLP_SYMBOL);
2475 pSymbol->MaxNameLength =
sizeof(buffer) -
sizeof(IMAGEHLP_SYMBOL) + 1;
2477 if (!pSymGetSymFromAddr(GetCurrentProcess(), sf.AddrPC.Offset,
2478 &dwDisplacement, pSymbol))
2480 IMAGEHLP_MODULE ModuleInfo;
2481 ModuleInfo.SizeOfStruct =
sizeof(ModuleInfo);
2483 if (!pSymGetModuleInfo(GetCurrentProcess(), sf.AddrPC.Offset,
2485 DPRINTF(
"1\t%p\n", (
void*)sf.AddrPC.Offset);
2487 DPRINTF(
"2\t%s+0x%lx\n", ModuleInfo.ImageName,
2488 sf.AddrPC.Offset - ModuleInfo.BaseOfImage);
2490 else if (dwDisplacement)
2491 DPRINTF(
"3\t%s+0x%lx\n", pSymbol->Name, dwDisplacement);
2493 DPRINTF(
"4\t%s\n", pSymbol->Name);
2496 ResumeThread(hThread);
2499 static DWORD WINAPI dump_thread_proc(LPVOID lpParameter)
2501 dump_backtrace_for_thread((HANDLE)lpParameter);
2507 static void dump_backtrace()
2509 HANDLE hCurrentThread;
2512 DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
2513 GetCurrentProcess(), &hCurrentThread, 0,
FALSE, DUPLICATE_SAME_ACCESS);
2514 hThread = CreateThread(
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
2516 WaitForSingleObject(hThread, INFINITE);
2517 CloseHandle(hThread);
2518 CloseHandle(hCurrentThread);
2532 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2538 if(ascii >=
'0' && ascii <=
'9')
2540 if(ascii >=
'A' && ascii <=
'F')
2541 return ascii -
'A' + 10;
2542 if(ascii >=
'a' && ascii <=
'f')
2543 return ascii -
'a' + 10;
2555 HW_PROFILE_INFOA info;
2556 char *lpc = &info.szHwProfileGuid[0];
2560 if(!GetCurrentHwProfileA(&info))
2569 u = ((fromAscii(lpc[0]) << 0) |
2570 (fromAscii(lpc[1]) << 4) |
2571 (fromAscii(lpc[2]) << 8) |
2572 (fromAscii(lpc[3]) << 12) |
2573 (fromAscii(lpc[4]) << 16) |
2574 (fromAscii(lpc[5]) << 20) |
2575 (fromAscii(lpc[6]) << 24) |
2576 (fromAscii(lpc[7]) << 28));
2581 u = ((fromAscii(lpc[0]) << 0) |
2582 (fromAscii(lpc[1]) << 4) |
2583 (fromAscii(lpc[2]) << 8) |
2584 (fromAscii(lpc[3]) << 12) |
2585 (fromAscii(lpc[5]) << 16) |
2586 (fromAscii(lpc[6]) << 20) |
2587 (fromAscii(lpc[7]) << 24) |
2588 (fromAscii(lpc[8]) << 28));
2593 u = ((fromAscii(lpc[0]) << 0) |
2594 (fromAscii(lpc[1]) << 4) |
2595 (fromAscii(lpc[2]) << 8) |
2596 (fromAscii(lpc[3]) << 12) |
2597 (fromAscii(lpc[5]) << 16) |
2598 (fromAscii(lpc[6]) << 20) |
2599 (fromAscii(lpc[7]) << 24) |
2600 (fromAscii(lpc[8]) << 28));
2605 u = ((fromAscii(lpc[0]) << 0) |
2606 (fromAscii(lpc[1]) << 4) |
2607 (fromAscii(lpc[2]) << 8) |
2608 (fromAscii(lpc[3]) << 12) |
2609 (fromAscii(lpc[4]) << 16) |
2610 (fromAscii(lpc[5]) << 20) |
2611 (fromAscii(lpc[6]) << 24) |
2612 (fromAscii(lpc[7]) << 28));
2619 HANDLE _dbus_global_lock (
const char *mutexname)
2624 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2630 gotMutex = WaitForSingleObject( mutex, INFINITE );
2633 case WAIT_ABANDONED:
2634 ReleaseMutex (mutex);
2635 CloseHandle (mutex);
2646 void _dbus_global_unlock (HANDLE mutex)
2648 ReleaseMutex (mutex);
2649 CloseHandle (mutex);
2653 static HANDLE hDBusDaemonMutex =
NULL;
2654 static HANDLE hDBusSharedMem =
NULL;
2656 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2658 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2660 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2662 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2665 _dbus_get_install_root_as_hash(
DBusString *out)
2669 char path[MAX_PATH*2];
2670 int path_size =
sizeof(path);
2672 if (!_dbus_get_install_root(path,path_size))
2688 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2697 else if (strcmp(scope,
"*install-path") == 0
2699 || strcmp(scope,
"install-path") == 0)
2702 if (!_dbus_get_install_root_as_hash(&temp))
2711 else if (strcmp(scope,
"*user") == 0)
2720 else if (strlen(scope) > 0)
2730 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2732 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2736 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2738 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2742 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2747 if (!_dbus_get_mutex_name(&mutex_name,scope))
2753 if (hDBusDaemonMutex)
2757 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2767 _dbus_global_unlock( lock );
2771 if (hDBusDaemonMutex ==
NULL)
2773 if (GetLastError() == ERROR_ALREADY_EXISTS)
2775 CloseHandle(hDBusDaemonMutex);
2776 hDBusDaemonMutex =
NULL;
2786 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2789 char *shared_addr =
NULL;
2795 if (!_dbus_get_mutex_name(&mutex_name,scope))
2802 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2804 if (!hDBusDaemonMutex)
2811 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2813 _dbus_global_unlock( lock );
2814 CloseHandle( hDBusDaemonMutex );
2818 if (!_dbus_get_shm_name(&shm_name,scope))
2821 _dbus_global_unlock( lock );
2826 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
2830 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
2834 strcpy( shared_addr, address);
2837 UnmapViewOfFile( shared_addr );
2839 _dbus_global_unlock( lock );
2847 _dbus_daemon_unpublish_session_bus_address (
void)
2852 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2854 CloseHandle( hDBusSharedMem );
2856 hDBusSharedMem =
NULL;
2858 ReleaseMutex( hDBusDaemonMutex );
2860 CloseHandle( hDBusDaemonMutex );
2862 hDBusDaemonMutex =
NULL;
2864 _dbus_global_unlock( lock );
2878 if( sharedMem == 0 )
2880 if ( sharedMem != 0)
2884 if( sharedMem == 0 )
2887 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
2897 UnmapViewOfFile( shared_addr );
2899 CloseHandle( sharedMem );
2912 if (!_dbus_get_mutex_name(&mutex_name,scope))
2919 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2923 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
2925 ReleaseMutex (daemon);
2926 CloseHandle (daemon);
2928 _dbus_global_unlock( lock );
2934 bRet = _dbus_get_autolaunch_shm( address, shm_name );
2937 CloseHandle ( daemon );
2939 _dbus_global_unlock( lock );
2951 PROCESS_INFORMATION pi;
2954 char dbus_exe_path[MAX_PATH];
2955 char dbus_args[MAX_PATH * 2];
2956 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
2959 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2961 if (!_dbus_get_shm_name(&shm_name,scope))
2967 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
2969 if (_dbus_daemon_already_runs(address,&shm_name,scope))
2971 _dbus_verbose(
"found running dbus daemon at %s\n",
2977 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
2981 char dbus_module_path[MAX_PATH];
2984 _dbus_verbose(
"did not found dbus daemon executable on default search path, "
2985 "trying path where dbus shared library is located");
2987 hmod = _dbus_win_get_dll_hmodule();
2988 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
2997 char *ext_idx = strrchr(dbus_module_path,
'\\');
3000 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3004 printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
3005 printf (
"or start the daemon manually\n\n");
3008 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3014 ZeroMemory( &si,
sizeof(si) );
3016 ZeroMemory( &pi,
sizeof(pi) );
3018 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3022 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3024 CloseHandle (pi.hThread);
3025 CloseHandle (pi.hProcess);
3026 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3027 if (retval ==
FALSE)
3038 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3040 _DBUS_ASSERT_ERROR_IS_SET (error);
3042 _dbus_global_unlock (mutex);
3069 _dbus_windows_get_datadir (
void)
3071 return _dbus_replace_install_prefix(DBUS_DATADIR);
3075 #define DBUS_DATADIR _dbus_windows_get_datadir ()
3078 #define DBUS_STANDARD_SESSION_SERVICEDIR "/dbus-1/services"
3079 #define DBUS_STANDARD_SYSTEM_SERVICEDIR "/dbus-1/system-services"
3100 const char *common_progs;
3111 if (data_dir !=
NULL)
3133 char install_root[1000];
3134 if (_dbus_get_install_root (install_root,
sizeof(install_root)))
3149 if (common_progs !=
NULL)
3159 DBUS_STANDARD_SESSION_SERVICEDIR,
3208 return InterlockedIncrement (&atomic->
value) - 1;
3223 return InterlockedDecrement (&atomic->
value) + 1;
3246 InterlockedExchange (&dummy, 1);
3248 return atomic->
value;
3272 return errno == WSAEWOULDBLOCK;
3283 _dbus_get_install_root(
char *prefix,
int len)
3289 pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
3290 if ( pathLength == 0 || GetLastError() != 0 ) {
3294 lastSlash = _mbsrchr(prefix,
'\\');
3295 if (lastSlash ==
NULL) {
3308 if (lastSlash - prefix >= 4 && strnicmp(lastSlash - 4,
"\\bin", 4) == 0)
3310 else if (lastSlash - prefix >= 10 && strnicmp(lastSlash - 10,
"\\bin\\debug", 10) == 0)
3312 else if (lastSlash - prefix >= 12 && strnicmp(lastSlash - 12,
"\\bin\\release", 12) == 0)
3332 _dbus_get_config_file_name(
DBusString *config_file,
char *s)
3334 char path[MAX_PATH*2];
3335 int path_size =
sizeof(path);
3337 if (!_dbus_get_install_root(path,path_size))
3340 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3342 strcat(path,
"etc\\");
3352 if (!_dbus_get_install_root(path,path_size))
3354 if(strlen(s) + 11 + strlen(path) >
sizeof(path)-2)
3356 strcat(path,
"etc\\dbus-1\\");
3366 if (!_dbus_get_install_root(path,path_size))
3368 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3370 strcat(path,
"bus\\");
3394 return _dbus_get_config_file_name(str,
"system.conf");
3406 return _dbus_get_config_file_name(str,
"session.conf");
3439 const char *homepath;
3440 const char *homedrive;
3449 if (homedrive !=
NULL && *homedrive !=
'\0')
3455 if (homepath !=
NULL && *homepath !=
'\0')
3460 #ifdef DBUS_BUILD_TESTS
3462 const char *
override;
3465 if (
override !=
NULL && *
override !=
'\0')
3471 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3477 if (!already_warned)
3479 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n");
3480 already_warned =
TRUE;
3489 #define KEYRING_DIR "dbus-keyrings"
3491 #define KEYRING_DIR ".dbus-keyrings"
3520 DWORD attributes = GetFileAttributesA (file);
3522 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3536 _dbus_strerror (
int error_number)
3544 switch (error_number)
3547 return "Interrupted function call";
3549 return "Permission denied";
3551 return "Bad address";
3553 return "Invalid argument";
3555 return "Too many open files";
3556 case WSAEWOULDBLOCK:
3557 return "Resource temporarily unavailable";
3558 case WSAEINPROGRESS:
3559 return "Operation now in progress";
3561 return "Operation already in progress";
3563 return "Socket operation on nonsocket";
3564 case WSAEDESTADDRREQ:
3565 return "Destination address required";
3567 return "Message too long";
3569 return "Protocol wrong type for socket";
3570 case WSAENOPROTOOPT:
3571 return "Bad protocol option";
3572 case WSAEPROTONOSUPPORT:
3573 return "Protocol not supported";
3574 case WSAESOCKTNOSUPPORT:
3575 return "Socket type not supported";
3577 return "Operation not supported";
3578 case WSAEPFNOSUPPORT:
3579 return "Protocol family not supported";
3580 case WSAEAFNOSUPPORT:
3581 return "Address family not supported by protocol family";
3583 return "Address already in use";
3584 case WSAEADDRNOTAVAIL:
3585 return "Cannot assign requested address";
3587 return "Network is down";
3588 case WSAENETUNREACH:
3589 return "Network is unreachable";
3591 return "Network dropped connection on reset";
3592 case WSAECONNABORTED:
3593 return "Software caused connection abort";
3595 return "Connection reset by peer";
3597 return "No buffer space available";
3599 return "Socket is already connected";
3601 return "Socket is not connected";
3603 return "Cannot send after socket shutdown";
3605 return "Connection timed out";
3606 case WSAECONNREFUSED:
3607 return "Connection refused";
3609 return "Host is down";
3610 case WSAEHOSTUNREACH:
3611 return "No route to host";
3613 return "Too many processes";
3615 return "Graceful shutdown in progress";
3616 case WSATYPE_NOT_FOUND:
3617 return "Class type not found";
3618 case WSAHOST_NOT_FOUND:
3619 return "Host not found";
3621 return "Nonauthoritative host not found";
3622 case WSANO_RECOVERY:
3623 return "This is a nonrecoverable error";
3625 return "Valid name, no data record of requested type";
3626 case WSA_INVALID_HANDLE:
3627 return "Specified event object handle is invalid";
3628 case WSA_INVALID_PARAMETER:
3629 return "One or more parameters are invalid";
3630 case WSA_IO_INCOMPLETE:
3631 return "Overlapped I/O event object not in signaled state";
3632 case WSA_IO_PENDING:
3633 return "Overlapped operations will complete later";
3634 case WSA_NOT_ENOUGH_MEMORY:
3635 return "Insufficient memory available";
3636 case WSA_OPERATION_ABORTED:
3637 return "Overlapped operation aborted";
3638 #ifdef WSAINVALIDPROCTABLE
3640 case WSAINVALIDPROCTABLE:
3641 return "Invalid procedure table from service provider";
3643 #ifdef WSAINVALIDPROVIDER
3645 case WSAINVALIDPROVIDER:
3646 return "Invalid service provider version number";
3648 #ifdef WSAPROVIDERFAILEDINIT
3650 case WSAPROVIDERFAILEDINIT:
3651 return "Unable to initialize a service provider";
3654 case WSASYSCALLFAILURE:
3655 return "System call failure";
3657 msg = strerror (error_number);
3673 _dbus_win_set_error_from_win_error (
DBusError *error,
3679 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3680 FORMAT_MESSAGE_IGNORE_INSERTS |
3681 FORMAT_MESSAGE_FROM_SYSTEM,
3682 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3683 (LPSTR) &msg, 0,
NULL);
3689 strcpy (msg_copy, msg);
3695 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3699 _dbus_win_warn_win_error (
const char *message,
3705 _dbus_win_set_error_from_win_error (&error, code);
3721 const char *filename_c;
3723 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3727 if (RemoveDirectoryA (filename_c) == 0)
3729 char *emsg = _dbus_win_error_string (GetLastError ());
3731 "Failed to remove directory %s: %s",
3733 _dbus_win_free_error_string (emsg);
dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString.
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms.
An atomic integer safe to increment or decrement from multiple threads.
#define DBUS_ERROR_FILE_NOT_FOUND
Missing file.
#define DBUS_ERROR_FILE_EXISTS
Existing file and the operation you're using does not silently overwrite.
const char * message
public error message field
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++.
dbus_bool_t _dbus_append_system_config_file(DBusString *str)
Append the absolute path of the system.conf file (there is no system bus on Windows so this can just ...
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_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
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_two() but only works on sockets and is thus available on Windows.
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...
dbus_bool_t _dbus_get_standard_session_servicedirs(DBusList **dirs)
Returns the standard directories for a session bus to look for service activation files...
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.
unsigned char _dbus_string_get_byte(const DBusString *str, int start)
Gets the byte at the given position.
#define _DBUS_POLLIN
There is data to read.
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.
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 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_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.
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 fd)
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.
_DBUS_GNUC_EXTENSION typedef unsigned long long dbus_uint64_t
A 64-bit unsigned integer on all platforms that support it.
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.
int _dbus_string_get_length(const DBusString *str)
Gets the length of a string (not including nul termination).
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)
Like _dbus_read(), but only works on sockets so is available on Windows.
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 server_fd, 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.
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...
#define DBUS_INT64_CONSTANT(val)
Declare a 64-bit signed integer constant.
void dbus_error_init(DBusError *error)
Initializes a DBusError structure.
int _dbus_write_socket(int fd, const DBusString *buffer, int start, int len)
Like _dbus_write(), but only supports sockets and is thus available on Windows.
const char * _dbus_string_get_const_data_len(const DBusString *str, int start, int len)
const version of _dbus_string_get_data_len().
void _dbus_exit(int code)
Exit the process, returning the given value.
dbus_bool_t _dbus_split_paths_and_append(DBusString *dirs, const char *suffix, DBusList **dir_list)
Split paths into a list of char strings.
#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.
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...
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_int32_t
A 32-bit signed integer on all platforms.
dbus_bool_t _dbus_close_socket(int fd, DBusError *error)
Closes a socket.
#define _DBUS_ZERO(object)
Sets all bits in an object to zero.
dbus_bool_t _dbus_append_session_config_file(DBusString *str)
Append the absolute path of the session.conf file.
#define DBUS_ERROR_INVALID_ARGS
Invalid arguments passed to a method call.
short revents
Events that occurred.
const char * _dbus_string_get_const_data(const DBusString *str)
Gets the raw character buffer from a const string.
#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.
dbus_bool_t _dbus_get_standard_system_servicedirs(DBusList **dirs)
Returns the standard directories for a system bus to look for service activation files.
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.