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);
73 #include <sys/types.h>
76 #ifdef HAVE_WS2TCPIP_H
85 #ifndef PROCESS_QUERY_LIMITED_INFORMATION
87 #define PROCESS_QUERY_LIMITED_INFORMATION (0x1000)
90 typedef int socklen_t;
94 _dbus_win_set_errno (
int err)
103 static BOOL is_winxp_sp3_or_lower();
109 typedef MIB_TCPROW_OWNER_PID _MIB_TCPROW_EX;
110 typedef MIB_TCPTABLE_OWNER_PID MIB_TCPTABLE_EX;
111 typedef PMIB_TCPTABLE_OWNER_PID PMIB_TCPTABLE_EX;
112 typedef DWORD (WINAPI *ProcAllocateAndGetTcpExtTableFromStack)(PMIB_TCPTABLE_EX*,BOOL,HANDLE,DWORD,DWORD);
113 static ProcAllocateAndGetTcpExtTableFromStack lpfnAllocateAndGetTcpExTableFromStack =
NULL;
121 load_ex_ip_helper_procedures(
void)
123 HMODULE hModule = LoadLibrary (
"iphlpapi.dll");
126 _dbus_verbose (
"could not load iphlpapi.dll\n");
130 lpfnAllocateAndGetTcpExTableFromStack = (ProcAllocateAndGetTcpExtTableFromStack)GetProcAddress (hModule,
"AllocateAndGetTcpExTableFromStack");
131 if (lpfnAllocateAndGetTcpExTableFromStack ==
NULL)
133 _dbus_verbose (
"could not find function AllocateAndGetTcpExTableFromStack in iphlpapi.dll\n");
146 get_pid_from_extended_tcp_table(
int peer_port)
149 DWORD errorCode, size = 0, i;
150 MIB_TCPTABLE_OWNER_PID *tcp_table;
153 GetExtendedTcpTable (
NULL, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) == ERROR_INSUFFICIENT_BUFFER)
155 tcp_table = (MIB_TCPTABLE_OWNER_PID *)
dbus_malloc (size);
156 if (tcp_table ==
NULL)
158 _dbus_verbose (
"Error allocating memory\n");
164 _dbus_win_warn_win_error (
"unexpected error returned from GetExtendedTcpTable", errorCode);
168 if ((errorCode = GetExtendedTcpTable (tcp_table, &size,
TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0)) != NO_ERROR)
170 _dbus_verbose (
"Error fetching tcp table %d\n", (
int)errorCode);
176 for (i = 0; i < tcp_table->dwNumEntries; i++)
178 MIB_TCPROW_OWNER_PID *p = &tcp_table->table[i];
179 int local_address = ntohl (p->dwLocalAddr);
180 int local_port = ntohs (p->dwLocalPort);
181 if (p->dwState == MIB_TCP_STATE_ESTAB
182 && local_address == INADDR_LOOPBACK && local_port == peer_port)
183 result = p->dwOwningPid;
187 _dbus_verbose (
"got pid %lu\n", result);
199 get_pid_from_tcp_ex_table(
int peer_port)
203 PMIB_TCPTABLE_EX tcp_table =
NULL;
205 if (!load_ex_ip_helper_procedures ())
208 (
"Error not been able to load iphelper procedures\n");
212 errorCode = lpfnAllocateAndGetTcpExTableFromStack (&tcp_table,
TRUE, GetProcessHeap(), 0, 2);
214 if (errorCode != NO_ERROR)
217 (
"Error not been able to call AllocateAndGetTcpExTableFromStack()\n");
222 for (i = 0; i < tcp_table->dwNumEntries; i++)
224 _MIB_TCPROW_EX *p = &tcp_table->table[i];
225 int local_port = ntohs (p->dwLocalPort);
226 int local_address = ntohl (p->dwLocalAddr);
227 if (local_address == INADDR_LOOPBACK && local_port == peer_port)
229 result = p->dwOwningPid;
234 HeapFree (GetProcessHeap(), 0, tcp_table);
235 _dbus_verbose (
"got pid %lu\n", result);
245 _dbus_get_peer_pid_from_tcp_handle (
int handle)
247 struct sockaddr_storage addr;
248 socklen_t len =
sizeof (addr);
254 getpeername (handle, (
struct sockaddr *) &addr, &len);
256 if (addr.ss_family == AF_INET)
258 struct sockaddr_in *s = (
struct sockaddr_in *) &addr;
259 peer_port = ntohs (s->sin_port);
260 is_localhost = (ntohl (s->sin_addr.s_addr) == INADDR_LOOPBACK);
262 else if (addr.ss_family == AF_INET6)
264 _dbus_verbose (
"FIXME [61922]: IPV6 support not working on windows\n");
275 _dbus_verbose (
"no idea what address family %d is\n", addr.ss_family);
281 _dbus_verbose (
"could not fetch process id from remote process\n");
288 (
"Error not been able to fetch tcp peer port from connection\n");
292 _dbus_verbose (
"trying to get peers pid");
294 result = get_pid_from_extended_tcp_table (peer_port);
297 result = get_pid_from_tcp_ex_table (peer_port);
303 _dbus_win_error_from_last_error (
void)
305 switch (GetLastError())
310 case ERROR_NO_MORE_FILES:
311 case ERROR_TOO_MANY_OPEN_FILES:
314 case ERROR_ACCESS_DENIED:
315 case ERROR_CANNOT_MAKE:
318 case ERROR_NOT_ENOUGH_MEMORY:
321 case ERROR_FILE_EXISTS:
324 case ERROR_FILE_NOT_FOUND:
325 case ERROR_PATH_NOT_FOUND:
334 _dbus_win_error_string (
int error_number)
338 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
339 FORMAT_MESSAGE_IGNORE_INSERTS |
340 FORMAT_MESSAGE_FROM_SYSTEM,
341 NULL, error_number, 0,
342 (LPSTR) &msg, 0,
NULL);
344 if (msg[strlen (msg) - 1] ==
'\n')
345 msg[strlen (msg) - 1] =
'\0';
346 if (msg[strlen (msg) - 1] ==
'\r')
347 msg[strlen (msg) - 1] =
'\0';
353 _dbus_win_free_error_string (
char *
string)
393 _dbus_win_set_errno (ENOMEM);
401 _dbus_verbose (
"recv: count=%d fd=%d\n", count, fd);
402 bytes_read = recv (fd, data, count, 0);
404 if (bytes_read == SOCKET_ERROR)
406 DBUS_SOCKET_SET_ERRNO();
407 _dbus_verbose (
"recv: failed: %s (%d)\n", _dbus_strerror (errno), errno);
411 _dbus_verbose (
"recv: = %d\n", bytes_read);
461 _dbus_verbose (
"send: len=%d fd=%d\n", len, fd);
462 bytes_written = send (fd, data, len, 0);
464 if (bytes_written == SOCKET_ERROR)
466 DBUS_SOCKET_SET_ERRNO();
471 _dbus_verbose (
"send: = %d\n", bytes_written);
473 if (bytes_written < 0 && errno == EINTR)
477 if (bytes_written > 0)
481 return bytes_written;
496 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
499 if (closesocket (fd) == SOCKET_ERROR)
501 DBUS_SOCKET_SET_ERRNO ();
507 "Could not close socket: socket=%d, , %s",
511 _dbus_verbose (
"_dbus_close_socket: socket=%d, \n", fd);
526 if ( !SetHandleInformation( (HANDLE) handle,
527 HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE,
530 _dbus_win_warn_win_error (
"Disabling socket handle inheritance failed:", GetLastError());
542 _dbus_set_fd_nonblocking (
int handle,
547 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
549 if (ioctlsocket (handle, FIONBIO, &one) == SOCKET_ERROR)
551 DBUS_SOCKET_SET_ERRNO ();
553 "Failed to set socket %d:%d to nonblocking: %s", handle,
615 vectors[0].buf = (
char*) data1;
616 vectors[0].len = len1;
617 vectors[1].buf = (
char*) data2;
618 vectors[1].len = len2;
622 _dbus_verbose (
"WSASend: len1+2=%d+%d fd=%d\n", len1, len2, fd);
631 if (rc == SOCKET_ERROR)
633 DBUS_SOCKET_SET_ERRNO ();
638 _dbus_verbose (
"WSASend: = %ld\n", bytes_written);
640 if (bytes_written < 0 && errno == EINTR)
643 return bytes_written;
647 _dbus_socket_is_invalid (
int fd)
649 return fd == INVALID_SOCKET ?
TRUE :
FALSE;
663 _dbus_connect_named_pipe (
const char *path,
675 _dbus_win_startup_winsock (
void)
682 WORD wVersionRequested;
692 wVersionRequested = MAKEWORD (2, 0);
694 err = WSAStartup (wVersionRequested, &wsaData);
706 if (LOBYTE (wsaData.wVersion) != 2 ||
707 HIBYTE (wsaData.wVersion) != 0)
746 bufsize =
sizeof (buf);
747 DBUS_VA_COPY (args_copy, args);
748 len = _vsnprintf (buf, bufsize - 1, format, args_copy);
757 p = malloc (bufsize);
762 DBUS_VA_COPY (args_copy, args);
763 len = _vsnprintf (p, bufsize - 1, format, args_copy);
780 _dbus_win_utf8_to_utf16 (
const char *str,
795 n = MultiByteToWideChar (CP_UTF8, 0, str, -1,
NULL, 0);
799 _dbus_win_set_error_from_win_error (error, GetLastError ());
807 _DBUS_SET_OOM (error);
811 if (MultiByteToWideChar (CP_UTF8, 0, str, -1, retval, n) != n)
829 _dbus_win_utf16_to_utf8 (
const wchar_t *str,
835 n = WideCharToMultiByte (CP_UTF8, 0, str, -1,
NULL, 0,
NULL,
NULL);
839 _dbus_win_set_error_from_win_error (error, GetLastError ());
847 _DBUS_SET_OOM (error);
851 if (WideCharToMultiByte (CP_UTF8, 0, str, -1, retval, n,
NULL,
NULL) != n)
872 _dbus_win_account_to_sid (
const wchar_t *waccount,
877 DWORD sid_length, wdomain_length;
885 if (!LookupAccountNameW (
NULL, waccount,
NULL, &sid_length,
886 NULL, &wdomain_length, &use) &&
887 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
889 _dbus_win_set_error_from_win_error (error, GetLastError ());
896 _DBUS_SET_OOM (error);
900 wdomain =
dbus_new (
wchar_t, wdomain_length);
903 _DBUS_SET_OOM (error);
907 if (!LookupAccountNameW (
NULL, waccount, (PSID) *ppsid, &sid_length,
908 wdomain, &wdomain_length, &use))
910 _dbus_win_set_error_from_win_error (error, GetLastError ());
914 if (!IsValidSid ((PSID) *ppsid))
951 static BOOL is_winxp_sp3_or_lower()
953 OSVERSIONINFOEX osvi;
954 DWORDLONG dwlConditionMask = 0;
955 int op=VER_LESS_EQUAL;
959 ZeroMemory(&osvi,
sizeof(OSVERSIONINFOEX));
960 osvi.dwOSVersionInfoSize =
sizeof(OSVERSIONINFOEX);
961 osvi.dwMajorVersion = 5;
962 osvi.dwMinorVersion = 1;
963 osvi.wServicePackMajor = 3;
964 osvi.wServicePackMinor = 0;
968 VER_SET_CONDITION( dwlConditionMask, VER_MAJORVERSION, op );
969 VER_SET_CONDITION( dwlConditionMask, VER_MINORVERSION, op );
970 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMAJOR, op );
971 VER_SET_CONDITION( dwlConditionMask, VER_SERVICEPACKMINOR, op );
975 return VerifyVersionInfo(
977 VER_MAJORVERSION | VER_MINORVERSION |
978 VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
988 _dbus_getsid(
char **sid,
dbus_pid_t process_id)
990 HANDLE process_token = INVALID_HANDLE_VALUE;
991 TOKEN_USER *token_user =
NULL;
996 HANDLE process_handle = OpenProcess(is_winxp_sp3_or_lower() ? PROCESS_QUERY_INFORMATION : PROCESS_QUERY_LIMITED_INFORMATION,
FALSE, process_id);
998 if (!OpenProcessToken (process_handle, TOKEN_QUERY, &process_token))
1000 _dbus_win_warn_win_error (
"OpenProcessToken failed", GetLastError ());
1003 if ((!GetTokenInformation (process_token, TokenUser,
NULL, 0, &n)
1004 && GetLastError () != ERROR_INSUFFICIENT_BUFFER)
1005 || (token_user = alloca (n)) ==
NULL
1006 || !GetTokenInformation (process_token, TokenUser, token_user, n, &n))
1008 _dbus_win_warn_win_error (
"GetTokenInformation failed", GetLastError ());
1011 psid = token_user->User.Sid;
1012 if (!IsValidSid (psid))
1014 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1017 if (!ConvertSidToStringSidA (psid, sid))
1019 _dbus_verbose(
"%s invalid sid\n",__FUNCTION__);
1026 CloseHandle (process_handle);
1027 if (process_token != INVALID_HANDLE_VALUE)
1028 CloseHandle (process_token);
1030 _dbus_verbose(
"_dbus_getsid() got '%s' and returns %d\n", *sid, retval);
1057 SOCKET temp, socket1 = -1, socket2 = -1;
1058 struct sockaddr_in saddr;
1062 if (!_dbus_win_startup_winsock ())
1064 _DBUS_SET_OOM (error);
1068 temp = socket (AF_INET, SOCK_STREAM, 0);
1069 if (temp == INVALID_SOCKET)
1071 DBUS_SOCKET_SET_ERRNO ();
1076 saddr.sin_family = AF_INET;
1078 saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
1080 if (bind (temp, (
struct sockaddr *)&saddr,
sizeof (saddr)) == SOCKET_ERROR)
1082 DBUS_SOCKET_SET_ERRNO ();
1086 if (listen (temp, 1) == SOCKET_ERROR)
1088 DBUS_SOCKET_SET_ERRNO ();
1092 len =
sizeof (saddr);
1093 if (getsockname (temp, (
struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
1095 DBUS_SOCKET_SET_ERRNO ();
1099 socket1 = socket (AF_INET, SOCK_STREAM, 0);
1100 if (socket1 == INVALID_SOCKET)
1102 DBUS_SOCKET_SET_ERRNO ();
1106 if (connect (socket1, (
struct sockaddr *)&saddr, len) == SOCKET_ERROR)
1108 DBUS_SOCKET_SET_ERRNO ();
1112 socket2 = accept (temp, (
struct sockaddr *) &saddr, &len);
1113 if (socket2 == INVALID_SOCKET)
1115 DBUS_SOCKET_SET_ERRNO ();
1122 if (ioctlsocket (socket1, FIONBIO, &arg) == SOCKET_ERROR)
1124 DBUS_SOCKET_SET_ERRNO ();
1129 if (ioctlsocket (socket2, FIONBIO, &arg) == SOCKET_ERROR)
1131 DBUS_SOCKET_SET_ERRNO ();
1139 _dbus_verbose (
"full-duplex pipe %d:%d <-> %d:%d\n",
1140 *fd1, socket1, *fd2, socket2);
1147 closesocket (socket2);
1149 closesocket (socket1);
1154 "Could not setup socket pair: %s",
1171 int timeout_milliseconds)
1173 #define USE_CHRIS_IMPL 0
1177 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1178 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1186 #define DBUS_STACK_WSAEVENTS 256
1187 WSAEVENT eventsOnStack[DBUS_STACK_WSAEVENTS];
1188 WSAEVENT *pEvents =
NULL;
1189 if (n_fds > DBUS_STACK_WSAEVENTS)
1190 pEvents = calloc(
sizeof(WSAEVENT), n_fds);
1192 pEvents = eventsOnStack;
1195 #ifdef DBUS_ENABLE_VERBOSE_MODE
1197 msgp += sprintf (msgp,
"WSAEventSelect: to=%d\n\t", timeout_milliseconds);
1198 for (i = 0; i < n_fds; i++)
1204 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1207 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1209 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1213 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1219 msgp += sprintf (msgp,
"\n");
1220 _dbus_verbose (
"%s",msg);
1222 for (i = 0; i < n_fds; i++)
1226 long lNetworkEvents = FD_OOB;
1228 ev = WSACreateEvent();
1231 lNetworkEvents |= FD_READ | FD_ACCEPT | FD_CLOSE;
1234 lNetworkEvents |= FD_WRITE | FD_CONNECT;
1236 WSAEventSelect(fdp->
fd, ev, lNetworkEvents);
1242 ready = WSAWaitForMultipleEvents (n_fds, pEvents,
FALSE, timeout_milliseconds,
FALSE);
1244 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1246 DBUS_SOCKET_SET_ERRNO ();
1247 if (errno != WSAEWOULDBLOCK)
1251 else if (ready == WSA_WAIT_TIMEOUT)
1253 _dbus_verbose (
"WSAWaitForMultipleEvents: WSA_WAIT_TIMEOUT\n");
1256 else if (ready >= WSA_WAIT_EVENT_0 && ready < (
int)(WSA_WAIT_EVENT_0 + n_fds))
1259 msgp += sprintf (msgp,
"WSAWaitForMultipleEvents: =%d\n\t", ready);
1261 for (i = 0; i < n_fds; i++)
1264 WSANETWORKEVENTS ne;
1268 WSAEnumNetworkEvents(fdp->
fd, pEvents[i], &ne);
1270 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1273 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1276 if (ne.lNetworkEvents & (FD_OOB))
1279 if (ne.lNetworkEvents & (FD_READ | FD_ACCEPT | FD_CLOSE))
1280 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1282 if (ne.lNetworkEvents & (FD_WRITE | FD_CONNECT))
1283 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1285 if (ne.lNetworkEvents & (FD_OOB))
1286 msgp += sprintf (msgp,
"E:%d ", fdp->
fd);
1288 msgp += sprintf (msgp,
"lNetworkEvents:%d ", ne.lNetworkEvents);
1290 if(ne.lNetworkEvents)
1293 WSAEventSelect(fdp->
fd, pEvents[i], 0);
1296 msgp += sprintf (msgp,
"\n");
1297 _dbus_verbose (
"%s",msg);
1301 _dbus_verbose (
"WSAWaitForMultipleEvents: failed for unknown reason!");
1305 for(i = 0; i < n_fds; i++)
1307 WSACloseEvent(pEvents[i]);
1310 if (n_fds > DBUS_STACK_WSAEVENTS)
1317 #define DBUS_POLL_CHAR_BUFFER_SIZE 2000
1318 char msg[DBUS_POLL_CHAR_BUFFER_SIZE];
1321 fd_set read_set, write_set, err_set;
1327 FD_ZERO (&read_set);
1328 FD_ZERO (&write_set);
1332 #ifdef DBUS_ENABLE_VERBOSE_MODE
1334 msgp += sprintf (msgp,
"select: to=%d\n\t", timeout_milliseconds);
1335 for (i = 0; i < n_fds; i++)
1341 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1344 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1346 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1350 if (msgp >= msg + DBUS_POLL_CHAR_BUFFER_SIZE)
1356 msgp += sprintf (msgp,
"\n");
1357 _dbus_verbose (
"%s",msg);
1359 for (i = 0; i < n_fds; i++)
1364 FD_SET (fdp->
fd, &read_set);
1367 FD_SET (fdp->
fd, &write_set);
1369 FD_SET (fdp->
fd, &err_set);
1371 max_fd = MAX (max_fd, fdp->
fd);
1375 tv.tv_sec = timeout_milliseconds < 0 ? 1 : timeout_milliseconds / 1000;
1376 tv.tv_usec = timeout_milliseconds < 0 ? 0 : (timeout_milliseconds % 1000) * 1000;
1378 ready = select (max_fd + 1, &read_set, &write_set, &err_set, &tv);
1380 if (DBUS_SOCKET_API_RETURNS_ERROR (ready))
1382 DBUS_SOCKET_SET_ERRNO ();
1383 if (errno != WSAEWOULDBLOCK)
1386 else if (ready == 0)
1387 _dbus_verbose (
"select: = 0\n");
1391 #ifdef DBUS_ENABLE_VERBOSE_MODE
1393 msgp += sprintf (msgp,
"select: = %d:\n\t", ready);
1395 for (i = 0; i < n_fds; i++)
1399 if (FD_ISSET (fdp->
fd, &read_set))
1400 msgp += sprintf (msgp,
"R:%d ", fdp->
fd);
1402 if (FD_ISSET (fdp->
fd, &write_set))
1403 msgp += sprintf (msgp,
"W:%d ", fdp->
fd);
1405 if (FD_ISSET (fdp->
fd, &err_set))
1406 msgp += sprintf (msgp,
"E:%d\n\t", fdp->
fd);
1408 msgp += sprintf (msgp,
"\n");
1409 _dbus_verbose (
"%s",msg);
1412 for (i = 0; i < n_fds; i++)
1418 if (FD_ISSET (fdp->
fd, &read_set))
1421 if (FD_ISSET (fdp->
fd, &write_set))
1424 if (FD_ISSET (fdp->
fd, &err_set))
1494 return _dbus_connect_tcp_socket_with_nonce (host, port, family, (
const char*)
NULL, error);
1498 _dbus_connect_tcp_socket_with_nonce (
const char *host,
1501 const char *noncefile,
1505 struct addrinfo hints;
1506 struct addrinfo *ai, *tmp;
1508 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1510 if (!_dbus_win_startup_winsock ())
1512 _DBUS_SET_OOM (error);
1519 hints.ai_family = AF_UNSPEC;
1520 else if (!strcmp(family,
"ipv4"))
1521 hints.ai_family = AF_INET;
1522 else if (!strcmp(family,
"ipv6"))
1523 hints.ai_family = AF_INET6;
1528 "Unknown address family %s", family);
1531 hints.ai_protocol = IPPROTO_TCP;
1532 hints.ai_socktype = SOCK_STREAM;
1533 #ifdef AI_ADDRCONFIG
1534 hints.ai_flags = AI_ADDRCONFIG;
1539 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1543 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1544 host, port, _dbus_strerror(res), res);
1551 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1553 DBUS_SOCKET_SET_ERRNO ();
1556 "Failed to open socket: %s",
1561 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1563 if (connect (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1565 DBUS_SOCKET_SET_ERRNO ();
1580 "Failed to connect to socket \"%s:%s\" %s",
1585 if (noncefile !=
NULL)
1597 ret = _dbus_send_nonce (fd, &noncefileStr, error);
1610 if (!_dbus_set_fd_nonblocking (fd, error))
1642 int nlisten_fd = 0, *listen_fd =
NULL, res, i, port_num = -1;
1643 struct addrinfo hints;
1644 struct addrinfo *ai, *tmp;
1651 struct sockaddr Address;
1652 struct sockaddr_in AddressIn;
1653 struct sockaddr_in6 AddressIn6;
1657 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1659 if (!_dbus_win_startup_winsock ())
1661 _DBUS_SET_OOM (error);
1668 hints.ai_family = AF_UNSPEC;
1669 else if (!strcmp(family,
"ipv4"))
1670 hints.ai_family = AF_INET;
1671 else if (!strcmp(family,
"ipv6"))
1672 hints.ai_family = AF_INET6;
1677 "Unknown address family %s", family);
1681 hints.ai_protocol = IPPROTO_TCP;
1682 hints.ai_socktype = SOCK_STREAM;
1683 #ifdef AI_ADDRCONFIG
1684 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
1686 hints.ai_flags = AI_PASSIVE;
1689 redo_lookup_with_port:
1690 if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
1694 "Failed to lookup host/port: \"%s:%s\": %s (%d)",
1695 host ? host :
"*", port, _dbus_strerror(res), res);
1702 int fd = -1, *newlisten_fd;
1703 if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
1705 DBUS_SOCKET_SET_ERRNO ();
1708 "Failed to open socket: %s",
1712 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
1714 if (bind (fd, (
struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
1716 DBUS_SOCKET_SET_ERRNO ();
1718 if (errno == WSAEADDRINUSE)
1728 "Failed to bind socket \"%s:%s\": %s",
1733 if (listen (fd, 30 ) == SOCKET_ERROR)
1735 DBUS_SOCKET_SET_ERRNO ();
1737 "Failed to listen on socket \"%s:%s\": %s",
1743 newlisten_fd =
dbus_realloc(listen_fd,
sizeof(
int)*(nlisten_fd+1));
1748 "Failed to allocate file handle array");
1751 listen_fd = newlisten_fd;
1752 listen_fd[nlisten_fd] = fd;
1761 if (!port || !strcmp(port,
"0"))
1763 mysockaddr_gen addr;
1764 socklen_t addrlen =
sizeof(addr);
1767 if (getsockname(fd, &addr.Address, &addrlen) == SOCKET_ERROR)
1769 DBUS_SOCKET_SET_ERRNO ();
1771 "Failed to resolve port \"%s:%s\": %s",
1775 if (addr.AddressIn.sin_family = AF_INET)
1776 snprintf( portbuf,
sizeof( portbuf ) - 1,
"%d", ntohs(addr.AddressIn.sin_port) );
1778 snprintf( portbuf,
sizeof( portbuf ) - 1,
"%d", ntohs(addr.AddressIn6.sin6_port) );
1788 goto redo_lookup_with_port;
1807 _dbus_win_set_errno (WSAEADDRINUSE);
1809 "Failed to bind socket \"%s:%s\": %s",
1816 for (i = 0 ; i < nlisten_fd ; i++)
1819 if (!_dbus_set_fd_nonblocking (listen_fd[i], error))
1832 for (i = 0 ; i < nlisten_fd ; i++)
1833 closesocket (listen_fd[i]);
1852 client_fd = accept (listen_fd,
NULL,
NULL);
1854 if (DBUS_SOCKET_IS_INVALID (client_fd))
1856 DBUS_SOCKET_SET_ERRNO ();
1861 _dbus_verbose (
"client fd %d accepted\n", client_fd);
1903 if (bytes_written < 0 && errno == EINTR)
1906 if (bytes_written < 0)
1909 "Failed to write credentials byte: %s",
1913 else if (bytes_written == 0)
1916 "wrote zero bytes writing credentials byte");
1922 _dbus_verbose (
"wrote 1 zero byte, credential sending isn't implemented yet\n");
1964 _dbus_verbose (
"got one zero byte from server\n");
1969 pid = _dbus_get_peer_pid_from_tcp_handle (handle);
1975 if (_dbus_getsid (&sid, pid))
2002 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2032 file_starts_with_slash =
2036 if (dir_ends_in_slash && file_starts_with_slash)
2040 else if (!(dir_ends_in_slash || file_starts_with_slash))
2135 return GetCurrentProcessId ();
2139 #define NANOSECONDS_PER_SECOND 1000000000
2141 #define MICROSECONDS_PER_SECOND 1000000
2143 #define MILLISECONDS_PER_SECOND 1000
2145 #define NANOSECONDS_PER_MILLISECOND 1000000
2147 #define MICROSECONDS_PER_MILLISECOND 1000
2156 Sleep (milliseconds);
2174 GetSystemTimeAsFileTime (&ft);
2176 memcpy (&time64, &ft,
sizeof (time64));
2185 *tv_sec = time64 / 1000000;
2188 *tv_usec = time64 % 1000000;
2226 const char *filename_c;
2228 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2232 if (!CreateDirectoryA (filename_c,
NULL))
2235 "Failed to create directory %s: %s\n",
2255 const char *filename_c;
2257 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2261 if (!CreateDirectoryA (filename_c,
NULL))
2263 if (GetLastError () == ERROR_ALREADY_EXISTS)
2267 "Failed to create directory %s: %s\n",
2299 if (!CryptAcquireContext (&hprov,
NULL,
NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
2302 if (!CryptGenRandom (hprov, n_bytes, p))
2304 CryptReleaseContext (hprov, 0);
2308 CryptReleaseContext (hprov, 0);
2323 static const char* tmpdir =
NULL;
2324 static char buf[1000];
2333 if (!GetTempPathA (
sizeof (buf), buf))
2340 last_slash = _mbsrchr (buf,
'\\');
2341 if (last_slash > buf && last_slash[1] ==
'\0')
2342 last_slash[0] =
'\0';
2343 last_slash = _mbsrchr (buf,
'/');
2344 if (last_slash > buf && last_slash[1] ==
'\0')
2345 last_slash[0] =
'\0';
2370 const char *filename_c;
2372 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
2376 if (DeleteFileA (filename_c) == 0)
2379 "Failed to delete file %s: %s\n",
2387 #if !defined (DBUS_DISABLE_ASSERT) || defined(DBUS_ENABLE_EMBEDDED_TESTS)
2389 #if defined(_MSC_VER) || defined(DBUS_WINCE)
2420 #include <imagehlp.h>
2423 #define DPRINTF _dbus_warn
2439 static BOOL (WINAPI *pStackWalk)(
2443 LPSTACKFRAME StackFrame,
2444 PVOID ContextRecord,
2445 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2446 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2447 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2448 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2451 static DWORD64 (WINAPI *pSymGetModuleBase)(
2455 static PVOID (WINAPI *pSymFunctionTableAccess)(
2460 static DWORD (WINAPI *pSymGetModuleBase)(
2464 static PVOID (WINAPI *pSymFunctionTableAccess)(
2469 static BOOL (WINAPI *pSymInitialize)(
2471 PSTR UserSearchPath,
2474 static BOOL (WINAPI *pSymGetSymFromAddr)(
2477 PDWORD Displacement,
2478 PIMAGEHLP_SYMBOL Symbol
2480 static BOOL (WINAPI *pSymGetModuleInfo)(
2483 PIMAGEHLP_MODULE ModuleInfo
2485 static DWORD (WINAPI *pSymSetOptions)(
2490 static BOOL init_backtrace()
2492 HMODULE hmodDbgHelp = LoadLibraryA(
"dbghelp");
2512 pStackWalk = (BOOL (WINAPI *)(
2516 LPSTACKFRAME StackFrame,
2517 PVOID ContextRecord,
2518 PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
2519 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
2520 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
2521 PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
2522 ))GetProcAddress (hmodDbgHelp, FUNC(StackWalk));
2524 pSymGetModuleBase=(DWORD64 (WINAPI *)(
2527 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2528 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2531 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2533 pSymGetModuleBase=(DWORD (WINAPI *)(
2536 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleBase));
2537 pSymFunctionTableAccess=(PVOID (WINAPI *)(
2540 ))GetProcAddress (hmodDbgHelp, FUNC(SymFunctionTableAccess));
2542 pSymInitialize = (BOOL (WINAPI *)(
2544 PSTR UserSearchPath,
2546 ))GetProcAddress (hmodDbgHelp, FUNC(SymInitialize));
2547 pSymGetSymFromAddr = (BOOL (WINAPI *)(
2550 PDWORD Displacement,
2551 PIMAGEHLP_SYMBOL Symbol
2552 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetSymFromAddr));
2553 pSymGetModuleInfo = (BOOL (WINAPI *)(
2556 PIMAGEHLP_MODULE ModuleInfo
2557 ))GetProcAddress (hmodDbgHelp, FUNC(SymGetModuleInfo));
2558 pSymSetOptions = (DWORD (WINAPI *)(
2560 ))GetProcAddress (hmodDbgHelp, FUNC(SymSetOptions));
2563 pSymSetOptions(SYMOPT_UNDNAME);
2565 pSymInitialize(GetCurrentProcess(),
NULL,
TRUE);
2570 static void dump_backtrace_for_thread(HANDLE hThread)
2577 if (!init_backtrace())
2582 if (hThread == GetCurrentThread())
2585 DPRINTF(
"Backtrace:\n");
2588 context.ContextFlags = CONTEXT_FULL;
2590 SuspendThread(hThread);
2592 if (!GetThreadContext(hThread, &context))
2594 DPRINTF(
"Couldn't get thread context (error %ld)\n", GetLastError());
2595 ResumeThread(hThread);
2602 sf.AddrFrame.Offset = context.Ebp;
2603 sf.AddrFrame.Mode = AddrModeFlat;
2604 sf.AddrPC.Offset = context.Eip;
2605 sf.AddrPC.Mode = AddrModeFlat;
2606 dwImageType = IMAGE_FILE_MACHINE_I386;
2608 dwImageType = IMAGE_FILE_MACHINE_AMD64;
2609 sf.AddrPC.Offset = context.Rip;
2610 sf.AddrPC.Mode = AddrModeFlat;
2611 sf.AddrFrame.Offset = context.Rsp;
2612 sf.AddrFrame.Mode = AddrModeFlat;
2613 sf.AddrStack.Offset = context.Rsp;
2614 sf.AddrStack.Mode = AddrModeFlat;
2616 dwImageType = IMAGE_FILE_MACHINE_IA64;
2617 sf.AddrPC.Offset = context.StIIP;
2618 sf.AddrPC.Mode = AddrModeFlat;
2619 sf.AddrFrame.Offset = context.IntSp;
2620 sf.AddrFrame.Mode = AddrModeFlat;
2621 sf.AddrBStore.Offset= context.RsBSP;
2622 sf.AddrBStore.Mode = AddrModeFlat;
2623 sf.AddrStack.Offset = context.IntSp;
2624 sf.AddrStack.Mode = AddrModeFlat;
2626 # error You need to fill in the STACKFRAME structure for your architecture
2629 while (pStackWalk(dwImageType, GetCurrentProcess(),
2630 hThread, &sf, &context,
NULL, pSymFunctionTableAccess,
2631 pSymGetModuleBase,
NULL))
2634 IMAGEHLP_SYMBOL * pSymbol = (IMAGEHLP_SYMBOL *)buffer;
2635 DWORD dwDisplacement;
2637 pSymbol->SizeOfStruct =
sizeof(IMAGEHLP_SYMBOL);
2638 pSymbol->MaxNameLength =
sizeof(buffer) -
sizeof(IMAGEHLP_SYMBOL) + 1;
2640 if (!pSymGetSymFromAddr(GetCurrentProcess(), sf.AddrPC.Offset,
2641 &dwDisplacement, pSymbol))
2643 IMAGEHLP_MODULE ModuleInfo;
2644 ModuleInfo.SizeOfStruct =
sizeof(ModuleInfo);
2646 if (!pSymGetModuleInfo(GetCurrentProcess(), sf.AddrPC.Offset,
2648 DPRINTF(
"1\t%p\n", (
void*)sf.AddrPC.Offset);
2650 DPRINTF(
"2\t%s+0x%lx\n", ModuleInfo.ImageName,
2651 sf.AddrPC.Offset - ModuleInfo.BaseOfImage);
2653 else if (dwDisplacement)
2654 DPRINTF(
"3\t%s+0x%lx\n", pSymbol->Name, dwDisplacement);
2656 DPRINTF(
"4\t%s\n", pSymbol->Name);
2659 ResumeThread(hThread);
2662 static DWORD WINAPI dump_thread_proc(LPVOID lpParameter)
2664 dump_backtrace_for_thread((HANDLE)lpParameter);
2670 static void dump_backtrace()
2672 HANDLE hCurrentThread;
2675 DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
2676 GetCurrentProcess(), &hCurrentThread, 0,
FALSE, DUPLICATE_SAME_ACCESS);
2677 hThread = CreateThread(
NULL, 0, dump_thread_proc, (LPVOID)hCurrentThread,
2679 WaitForSingleObject(hThread, INFINITE);
2680 CloseHandle(hThread);
2681 CloseHandle(hCurrentThread);
2695 _dbus_verbose (
" D-Bus not compiled with backtrace support\n");
2701 if(ascii >=
'0' && ascii <=
'9')
2703 if(ascii >=
'A' && ascii <=
'F')
2704 return ascii -
'A' + 10;
2705 if(ascii >=
'a' && ascii <=
'f')
2706 return ascii -
'a' + 10;
2718 HW_PROFILE_INFOA info;
2719 char *lpc = &info.szHwProfileGuid[0];
2723 if(!GetCurrentHwProfileA(&info))
2732 u = ((fromAscii(lpc[0]) << 0) |
2733 (fromAscii(lpc[1]) << 4) |
2734 (fromAscii(lpc[2]) << 8) |
2735 (fromAscii(lpc[3]) << 12) |
2736 (fromAscii(lpc[4]) << 16) |
2737 (fromAscii(lpc[5]) << 20) |
2738 (fromAscii(lpc[6]) << 24) |
2739 (fromAscii(lpc[7]) << 28));
2744 u = ((fromAscii(lpc[0]) << 0) |
2745 (fromAscii(lpc[1]) << 4) |
2746 (fromAscii(lpc[2]) << 8) |
2747 (fromAscii(lpc[3]) << 12) |
2748 (fromAscii(lpc[5]) << 16) |
2749 (fromAscii(lpc[6]) << 20) |
2750 (fromAscii(lpc[7]) << 24) |
2751 (fromAscii(lpc[8]) << 28));
2756 u = ((fromAscii(lpc[0]) << 0) |
2757 (fromAscii(lpc[1]) << 4) |
2758 (fromAscii(lpc[2]) << 8) |
2759 (fromAscii(lpc[3]) << 12) |
2760 (fromAscii(lpc[5]) << 16) |
2761 (fromAscii(lpc[6]) << 20) |
2762 (fromAscii(lpc[7]) << 24) |
2763 (fromAscii(lpc[8]) << 28));
2768 u = ((fromAscii(lpc[0]) << 0) |
2769 (fromAscii(lpc[1]) << 4) |
2770 (fromAscii(lpc[2]) << 8) |
2771 (fromAscii(lpc[3]) << 12) |
2772 (fromAscii(lpc[4]) << 16) |
2773 (fromAscii(lpc[5]) << 20) |
2774 (fromAscii(lpc[6]) << 24) |
2775 (fromAscii(lpc[7]) << 28));
2782 HANDLE _dbus_global_lock (
const char *mutexname)
2787 mutex = CreateMutexA(
NULL,
FALSE, mutexname );
2793 gotMutex = WaitForSingleObject( mutex, INFINITE );
2796 case WAIT_ABANDONED:
2797 ReleaseMutex (mutex);
2798 CloseHandle (mutex);
2809 void _dbus_global_unlock (HANDLE mutex)
2811 ReleaseMutex (mutex);
2812 CloseHandle (mutex);
2816 static HANDLE hDBusDaemonMutex =
NULL;
2817 static HANDLE hDBusSharedMem =
NULL;
2819 static const char *cUniqueDBusInitMutex =
"UniqueDBusInitMutex";
2821 static const char *cDBusAutolaunchMutex =
"DBusAutolaunchMutex";
2823 static const char *cDBusDaemonMutex =
"DBusDaemonMutex";
2825 static const char *cDBusDaemonAddressInfo =
"DBusDaemonAddressInfo";
2828 _dbus_get_install_root_as_hash(
DBusString *out)
2832 char path[MAX_PATH*2];
2833 int path_size =
sizeof(path);
2835 if (!_dbus_get_install_root(path,path_size))
2851 _dbus_get_address_string (
DBusString *out,
const char *basestring,
const char *scope)
2860 else if (strcmp(scope,
"*install-path") == 0
2862 || strcmp(scope,
"install-path") == 0)
2865 if (!_dbus_get_install_root_as_hash(&temp))
2874 else if (strcmp(scope,
"*user") == 0)
2883 else if (strlen(scope) > 0)
2893 _dbus_get_shm_name (
DBusString *out,
const char *scope)
2895 return _dbus_get_address_string (out,cDBusDaemonAddressInfo,scope);
2899 _dbus_get_mutex_name (
DBusString *out,
const char *scope)
2901 return _dbus_get_address_string (out,cDBusDaemonMutex,scope);
2905 _dbus_daemon_is_session_bus_address_published (
const char *scope)
2910 if (!_dbus_get_mutex_name(&mutex_name,scope))
2916 if (hDBusDaemonMutex)
2920 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2930 _dbus_global_unlock( lock );
2934 if (hDBusDaemonMutex ==
NULL)
2936 if (GetLastError() == ERROR_ALREADY_EXISTS)
2938 CloseHandle(hDBusDaemonMutex);
2939 hDBusDaemonMutex =
NULL;
2949 _dbus_daemon_publish_session_bus_address (
const char* address,
const char *scope)
2952 char *shared_addr =
NULL;
2958 if (!_dbus_get_mutex_name(&mutex_name,scope))
2965 lock = _dbus_global_lock( cUniqueDBusInitMutex );
2967 if (!hDBusDaemonMutex)
2974 if (WaitForSingleObject( hDBusDaemonMutex, 10 ) != WAIT_OBJECT_0)
2976 _dbus_global_unlock( lock );
2977 CloseHandle( hDBusDaemonMutex );
2981 if (!_dbus_get_shm_name(&shm_name,scope))
2984 _dbus_global_unlock( lock );
2989 hDBusSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
NULL, PAGE_READWRITE,
2993 shared_addr = MapViewOfFile( hDBusSharedMem, FILE_MAP_WRITE, 0, 0, 0 );
2997 strcpy( shared_addr, address);
3000 UnmapViewOfFile( shared_addr );
3002 _dbus_global_unlock( lock );
3010 _dbus_daemon_unpublish_session_bus_address (
void)
3015 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3017 CloseHandle( hDBusSharedMem );
3019 hDBusSharedMem =
NULL;
3021 ReleaseMutex( hDBusDaemonMutex );
3023 CloseHandle( hDBusDaemonMutex );
3025 hDBusDaemonMutex =
NULL;
3027 _dbus_global_unlock( lock );
3041 if( sharedMem == 0 )
3043 if ( sharedMem != 0)
3047 if( sharedMem == 0 )
3050 shared_addr = MapViewOfFile( sharedMem, FILE_MAP_READ, 0, 0, 0 );
3060 UnmapViewOfFile( shared_addr );
3062 CloseHandle( sharedMem );
3075 if (!_dbus_get_mutex_name(&mutex_name,scope))
3082 lock = _dbus_global_lock( cUniqueDBusInitMutex );
3086 if(WaitForSingleObject( daemon, 10 ) != WAIT_TIMEOUT)
3088 ReleaseMutex (daemon);
3089 CloseHandle (daemon);
3091 _dbus_global_unlock( lock );
3097 bRet = _dbus_get_autolaunch_shm( address, shm_name );
3100 CloseHandle ( daemon );
3102 _dbus_global_unlock( lock );
3114 PROCESS_INFORMATION pi;
3117 char dbus_exe_path[MAX_PATH];
3118 char dbus_args[MAX_PATH * 2];
3119 const char * daemon_name = DBUS_DAEMON_NAME
".exe";
3122 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3124 if (!_dbus_get_shm_name(&shm_name,scope))
3130 mutex = _dbus_global_lock ( cDBusAutolaunchMutex );
3132 if (_dbus_daemon_already_runs(address,&shm_name,scope))
3134 _dbus_verbose(
"found running dbus daemon at %s\n",
3140 if (!SearchPathA(
NULL, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3144 char dbus_module_path[MAX_PATH];
3147 _dbus_verbose(
"did not found dbus daemon executable on default search path, "
3148 "trying path where dbus shared library is located");
3150 hmod = _dbus_win_get_dll_hmodule();
3151 rc = GetModuleFileNameA(hmod, dbus_module_path,
sizeof(dbus_module_path));
3160 char *ext_idx = strrchr(dbus_module_path,
'\\');
3163 if (!SearchPathA(dbus_module_path, daemon_name,
NULL,
sizeof(dbus_exe_path), dbus_exe_path, &lpFile))
3167 printf (
"please add the path to %s to your PATH environment variable\n", daemon_name);
3168 printf (
"or start the daemon manually\n\n");
3171 _dbus_verbose(
"found dbus daemon executable at %s",dbus_module_path);
3177 ZeroMemory( &si,
sizeof(si) );
3179 ZeroMemory( &pi,
sizeof(pi) );
3181 _snprintf(dbus_args,
sizeof(dbus_args) - 1,
"\"%s\" %s", dbus_exe_path,
" --session");
3185 if(CreateProcessA(dbus_exe_path, dbus_args,
NULL,
NULL,
FALSE, CREATE_NO_WINDOW,
NULL,
NULL, &si, &pi))
3187 CloseHandle (pi.hThread);
3188 CloseHandle (pi.hProcess);
3189 retval = _dbus_get_autolaunch_shm( address, &shm_name );
3190 if (retval ==
FALSE)
3201 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3203 _DBUS_ASSERT_ERROR_IS_SET (error);
3205 _dbus_global_unlock (mutex);
3237 return InterlockedIncrement (&atomic->
value) - 1;
3252 return InterlockedDecrement (&atomic->
value) + 1;
3275 InterlockedExchange (&dummy, 1);
3277 return atomic->
value;
3301 return errno == WSAEWOULDBLOCK;
3312 _dbus_get_install_root(
char *prefix,
int len)
3318 pathLength = GetModuleFileNameA(_dbus_win_get_dll_hmodule(), prefix, len);
3319 if ( pathLength == 0 || GetLastError() != 0 ) {
3323 lastSlash = _mbsrchr(prefix,
'\\');
3324 if (lastSlash ==
NULL) {
3337 if (lastSlash - prefix >= 4 && strnicmp(lastSlash - 4,
"\\bin", 4) == 0)
3339 else if (lastSlash - prefix >= 10 && strnicmp(lastSlash - 10,
"\\bin\\debug", 10) == 0)
3341 else if (lastSlash - prefix >= 12 && strnicmp(lastSlash - 12,
"\\bin\\release", 12) == 0)
3361 _dbus_get_config_file_name(
DBusString *config_file,
char *s)
3363 char path[MAX_PATH*2];
3364 int path_size =
sizeof(path);
3366 if (!_dbus_get_install_root(path,path_size))
3369 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3371 strcat(path,
"etc\\");
3381 if (!_dbus_get_install_root(path,path_size))
3383 if(strlen(s) + 11 + strlen(path) >
sizeof(path)-2)
3385 strcat(path,
"etc\\dbus-1\\");
3395 if (!_dbus_get_install_root(path,path_size))
3397 if(strlen(s) + 4 + strlen(path) >
sizeof(path)-2)
3399 strcat(path,
"bus\\");
3442 const char *homepath;
3443 const char *homedrive;
3452 if (homedrive !=
NULL && *homedrive !=
'\0')
3458 if (homepath !=
NULL && *homepath !=
'\0')
3463 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
3465 const char *
override;
3468 if (
override !=
NULL && *
override !=
'\0')
3474 _dbus_verbose (
"Using fake homedir for testing: %s\n",
3482 if (!already_warned)
3484 _dbus_warn (
"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n");
3485 already_warned =
TRUE;
3494 #define KEYRING_DIR "dbus-keyrings"
3496 #define KEYRING_DIR ".dbus-keyrings"
3525 DWORD attributes = GetFileAttributesA (file);
3527 if (attributes != INVALID_FILE_ATTRIBUTES && GetLastError() != ERROR_PATH_NOT_FOUND)
3541 _dbus_strerror (
int error_number)
3549 switch (error_number)
3552 return "Interrupted function call";
3554 return "Permission denied";
3556 return "Bad address";
3558 return "Invalid argument";
3560 return "Too many open files";
3561 case WSAEWOULDBLOCK:
3562 return "Resource temporarily unavailable";
3563 case WSAEINPROGRESS:
3564 return "Operation now in progress";
3566 return "Operation already in progress";
3568 return "Socket operation on nonsocket";
3569 case WSAEDESTADDRREQ:
3570 return "Destination address required";
3572 return "Message too long";
3574 return "Protocol wrong type for socket";
3575 case WSAENOPROTOOPT:
3576 return "Bad protocol option";
3577 case WSAEPROTONOSUPPORT:
3578 return "Protocol not supported";
3579 case WSAESOCKTNOSUPPORT:
3580 return "Socket type not supported";
3582 return "Operation not supported";
3583 case WSAEPFNOSUPPORT:
3584 return "Protocol family not supported";
3585 case WSAEAFNOSUPPORT:
3586 return "Address family not supported by protocol family";
3588 return "Address already in use";
3589 case WSAEADDRNOTAVAIL:
3590 return "Cannot assign requested address";
3592 return "Network is down";
3593 case WSAENETUNREACH:
3594 return "Network is unreachable";
3596 return "Network dropped connection on reset";
3597 case WSAECONNABORTED:
3598 return "Software caused connection abort";
3600 return "Connection reset by peer";
3602 return "No buffer space available";
3604 return "Socket is already connected";
3606 return "Socket is not connected";
3608 return "Cannot send after socket shutdown";
3610 return "Connection timed out";
3611 case WSAECONNREFUSED:
3612 return "Connection refused";
3614 return "Host is down";
3615 case WSAEHOSTUNREACH:
3616 return "No route to host";
3618 return "Too many processes";
3620 return "Graceful shutdown in progress";
3621 case WSATYPE_NOT_FOUND:
3622 return "Class type not found";
3623 case WSAHOST_NOT_FOUND:
3624 return "Host not found";
3626 return "Nonauthoritative host not found";
3627 case WSANO_RECOVERY:
3628 return "This is a nonrecoverable error";
3630 return "Valid name, no data record of requested type";
3631 case WSA_INVALID_HANDLE:
3632 return "Specified event object handle is invalid";
3633 case WSA_INVALID_PARAMETER:
3634 return "One or more parameters are invalid";
3635 case WSA_IO_INCOMPLETE:
3636 return "Overlapped I/O event object not in signaled state";
3637 case WSA_IO_PENDING:
3638 return "Overlapped operations will complete later";
3639 case WSA_NOT_ENOUGH_MEMORY:
3640 return "Insufficient memory available";
3641 case WSA_OPERATION_ABORTED:
3642 return "Overlapped operation aborted";
3643 #ifdef WSAINVALIDPROCTABLE
3645 case WSAINVALIDPROCTABLE:
3646 return "Invalid procedure table from service provider";
3648 #ifdef WSAINVALIDPROVIDER
3650 case WSAINVALIDPROVIDER:
3651 return "Invalid service provider version number";
3653 #ifdef WSAPROVIDERFAILEDINIT
3655 case WSAPROVIDERFAILEDINIT:
3656 return "Unable to initialize a service provider";
3659 case WSASYSCALLFAILURE:
3660 return "System call failure";
3662 msg = strerror (error_number);
3678 _dbus_win_set_error_from_win_error (
DBusError *error,
3684 FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
3685 FORMAT_MESSAGE_IGNORE_INSERTS |
3686 FORMAT_MESSAGE_FROM_SYSTEM,
3687 NULL, code, MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US),
3688 (LPSTR) &msg, 0,
NULL);
3694 strcpy (msg_copy, msg);
3700 dbus_set_error (error,
"win32.error",
"Unknown error code %d or FormatMessage failed", code);
3704 _dbus_win_warn_win_error (
const char *message,
3710 _dbus_win_set_error_from_win_error (&error, code);
3726 const char *filename_c;
3728 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
3732 if (RemoveDirectoryA (filename_c) == 0)
3734 char *emsg = _dbus_win_error_string (GetLastError ());
3736 "Failed to remove directory %s: %s",
3738 _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++.
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.
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)
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.
_DBUS_GNUC_EXTENSION typedef unsigned long long dbus_uint64_t
A 64-bit unsigned integer.
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)
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.
dbus_bool_t _dbus_ensure_directory(const DBusString *filename, DBusError *error)
Creates a directory; succeeds if the directory is created or already existed.
void dbus_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.
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...
#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)
Thin wrapper around the write() system call that writes a part of a DBusString and handles EINTR for ...
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.
#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.
int dbus_int32_t
A 32-bit signed integer on all platforms.
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.
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.
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.