diff options
| author | Magnus Hagander <magnus@hagander.net> | 2007-07-24 09:00:27 +0000 |
|---|---|---|
| committer | Magnus Hagander <magnus@hagander.net> | 2007-07-24 09:00:27 +0000 |
| commit | d60259249428809cad22e2de152544de60c7ee81 (patch) | |
| tree | 16a1a33e02743218291cfce6e865327c281f0533 /src/backend/libpq/auth.c | |
| parent | ad4295728e04f4107f4dcbbee4950e526becb95d (diff) | |
Make it possible, and default, for MingW to build with SSPI support
by dynamically loading the function that's missing from the MingW
headers and library.
Diffstat (limited to 'src/backend/libpq/auth.c')
| -rw-r--r-- | src/backend/libpq/auth.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c index c475c6429d6..d3bb35f40ff 100644 --- a/src/backend/libpq/auth.c +++ b/src/backend/libpq/auth.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/libpq/auth.c,v 1.154 2007/07/23 10:16:53 mha Exp $ + * $PostgreSQL: pgsql/src/backend/libpq/auth.c,v 1.155 2007/07/24 09:00:27 mha Exp $ * *------------------------------------------------------------------------- */ @@ -560,13 +560,16 @@ pg_SSPI_error(int severity, char *errmsg, SECURITY_STATUS r) if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, r, 0, sysmsg, sizeof(sysmsg), NULL) == 0) ereport(severity, (errmsg_internal("%s", errmsg), - errdetail("sspi error %x", r))); + errdetail("sspi error %x", (unsigned int)r))); else ereport(severity, (errmsg_internal("%s", errmsg), - errdetail("%s (%x)", sysmsg, r))); + errdetail("%s (%x)", sysmsg, (unsigned int)r))); } +typedef SECURITY_STATUS +(WINAPI * QUERY_SECURITY_CONTEXT_TOKEN_FN)( + PCtxtHandle, void **); static int pg_SSPI_recvauth(Port *port) @@ -591,6 +594,8 @@ pg_SSPI_recvauth(Port *port) DWORD accountnamesize = sizeof(accountname); DWORD domainnamesize = sizeof(domainname); SID_NAME_USE accountnameuse; + HMODULE secur32; + QUERY_SECURITY_CONTEXT_TOKEN_FN _QuerySecurityContextToken; /* @@ -726,12 +731,36 @@ pg_SSPI_recvauth(Port *port) * * Get the name of the user that authenticated, and compare it to the * pg username that was specified for the connection. + * + * MingW is missing the export for QuerySecurityContextToken in + * the secur32 library, so we have to load it dynamically. */ - r = QuerySecurityContextToken(sspictx, &token); + secur32 = LoadLibrary("SECUR32.DLL"); + if (secur32 == NULL) + ereport(ERROR, + (errmsg_internal("could not load secur32.dll: %d", + (int)GetLastError()))); + + _QuerySecurityContextToken = (QUERY_SECURITY_CONTEXT_TOKEN_FN) + GetProcAddress(secur32, "QuerySecurityContextToken"); + if (_QuerySecurityContextToken == NULL) + { + FreeLibrary(secur32); + ereport(ERROR, + (errmsg_internal("could not locate QuerySecurityContextToken in secur32.dll: %d", + (int)GetLastError()))); + } + + r = (_QuerySecurityContextToken)(sspictx, &token); if (r != SEC_E_OK) + { + FreeLibrary(secur32); pg_SSPI_error(ERROR, gettext_noop("could not get security token from context"), r); + } + + FreeLibrary(secur32); /* * No longer need the security context, everything from here on uses the |