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Make it possible, and default, for MingW to build with SSPI support

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by dynamically loading the function that's missing from the MingW
headers and library.
This commit is contained in:
Magnus Hagander 2007-07-24 09:00:27 +00:00
parent ad4295728e
commit d602592494
6 changed files with 53 additions and 14 deletions
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3
src/backend/Makefile
View File

@ -4,7 +4,7 @@
#
# Copyright (c) 1994, Regents of the University of California
#
# $PostgreSQL: pgsql/src/backend/Makefile,v 1.122 2007/02/09 15:55:57 petere Exp $
# $PostgreSQL: pgsql/src/backend/Makefile,v 1.123 2007/07/24 09:00:27 mha Exp $
#
#-------------------------------------------------------------------------
@ -64,6 +64,7 @@ libpostgres.a: postgres.def
endif # cygwin
ifeq ($(PORTNAME), win32)
LIBS += -lsecur32
postgres: $(OBJS) postgres.def libpostgres.a $(WIN32RES)
$(DLLTOOL) --dllname $@$(X) --output-exp $@.exp --def postgres.def

37
src/backend/libpq/auth.c
View File

@ -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

9
src/include/port/win32.h
View File

@ -1,9 +1,16 @@
/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.74 2007/04/06 05:36:51 tgl Exp $ */
/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.75 2007/07/24 09:00:27 mha Exp $ */
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define WIN32_ONLY_COMPILER
#endif
/*
* Always build with SSPI support. Keep it as a #define in case
* we want a switch to disable it sometime in the future.
*/
#define ENABLE_SSPI 1
/* undefine and redefine after #include */
#undef mkdir

4
src/interfaces/libpq/Makefile
View File

@ -5,7 +5,7 @@
# Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.155 2007/07/10 13:14:21 mha Exp $
# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.156 2007/07/24 09:00:27 mha Exp $
#
#-------------------------------------------------------------------------
@ -62,7 +62,7 @@ else
SHLIB_LINK += $(filter -lcrypt -ldes -lcom_err -lcrypto -lk5crypto -lkrb5 -lgssapi32 -lssl -lsocket -lnsl -lresolv -lintl $(PTHREAD_LIBS), $(LIBS)) $(LDAP_LIBS_FE)
endif
ifeq ($(PORTNAME), win32)
SHLIB_LINK += -lshfolder -lwsock32 -lws2_32 $(filter -leay32 -lssleay32 -lcomerr32 -lkrb5_32, $(LIBS))
SHLIB_LINK += -lshfolder -lwsock32 -lws2_32 -lsecur32 $(filter -leay32 -lssleay32 -lcomerr32 -lkrb5_32, $(LIBS))
endif

11
src/interfaces/libpq/fe-auth.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.130 2007/07/23 17:52:06 mha Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.131 2007/07/24 09:00:27 mha Exp $
*
*-------------------------------------------------------------------------
*/
@ -511,10 +511,13 @@ pg_SSPI_error(PGconn *conn, char *mprefix, SECURITY_STATUS r)
{
char sysmsg[256];
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, r, 0, sysmsg, sizeof(sysmsg), NULL) == 0)
printfPQExpBuffer(&conn->errorMessage, "%s: sspi error %x", mprefix, r);
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, r, 0,
sysmsg, sizeof(sysmsg), NULL) == 0)
printfPQExpBuffer(&conn->errorMessage, "%s: sspi error %x",
mprefix, (unsigned int)r);
else
printfPQExpBuffer(&conn->errorMessage, "%s: %s (%x)", mprefix, sysmsg, r);
printfPQExpBuffer(&conn->errorMessage, "%s: %s (%x)",
mprefix, sysmsg, (unsigned int)r);
}
/*

3
src/tools/msvc/Solution.pm
View File

@ -3,7 +3,7 @@ package Solution;
#
# Package that encapsulates a Visual C++ solution file generation
#
# $PostgreSQL: pgsql/src/tools/msvc/Solution.pm,v 1.30 2007/07/23 10:16:54 mha Exp $
# $PostgreSQL: pgsql/src/tools/msvc/Solution.pm,v 1.31 2007/07/24 09:00:27 mha Exp $
#
use Carp;
use strict;
@ -126,7 +126,6 @@ s{PG_VERSION_STR "[^"]+"}{__STRINGIFY(x) #x\n#define __STRINGIFY2(z) __STRINGIFY
print O "#define HAVE_KRB5_FREE_UNPARSED_NAME 1\n";
print O "#define ENABLE_GSS 1\n";
}
print O "#define ENABLE_SSPI 1\n";
if (my $port = $self->{options}->{"--with-pgport"})
{
print O "#undef DEF_PGPORT\n";