blob: 3d3a25f5a1229c27847a7420e93bcccb1f3e8904 [file] [log] [blame]
/*
* SetupX .inf file parsing functions
*
* Copyright 2000 Andreas Mohr for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* FIXME:
* - return values ???
* - this should be reimplemented at some point to have its own
* file parsing instead of using profile functions,
* as some SETUPX exports probably demand that
* (IpSaveRestorePosition, IpFindNextMatchLine, ...).
*/
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winternl.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "setupapi.h"
#include "setupx16.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
#define MAX_HANDLES 16384
#define FIRST_HANDLE 32
static HINF handles[MAX_HANDLES];
static RETERR16 alloc_hinf16( HINF hinf, HINF16 *hinf16 )
{
int i;
for (i = 0; i < MAX_HANDLES; i++)
{
if (!handles[i])
{
handles[i] = hinf;
*hinf16 = i + FIRST_HANDLE;
return OK;
}
}
return ERR_IP_OUT_OF_HANDLES;
}
static HINF get_hinf( HINF16 hinf16 )
{
int idx = hinf16 - FIRST_HANDLE;
if (idx < 0 || idx >= MAX_HANDLES) return 0;
return handles[idx];
}
static HINF free_hinf16( HINF16 hinf16 )
{
HINF ret;
int idx = hinf16 - FIRST_HANDLE;
if (idx < 0 || idx >= MAX_HANDLES) return 0;
ret = handles[idx];
handles[idx] = 0;
return ret;
}
/* convert last error code to a RETERR16 value */
static RETERR16 get_last_error(void)
{
switch(GetLastError())
{
case ERROR_EXPECTED_SECTION_NAME:
case ERROR_BAD_SECTION_NAME_LINE:
case ERROR_SECTION_NAME_TOO_LONG: return ERR_IP_INVALID_SECT_NAME;
case ERROR_SECTION_NOT_FOUND: return ERR_IP_SECT_NOT_FOUND;
case ERROR_LINE_NOT_FOUND: return ERR_IP_LINE_NOT_FOUND;
default: return IP_ERROR; /* FIXME */
}
}
/* string substitution support, duplicated from setupapi/parser.c */
static const char *get_string_subst( HINF hinf, const char *str, unsigned int *len,
char subst[MAX_INF_STRING_LENGTH], BOOL no_trailing_slash )
{
int dirid;
char *end;
INFCONTEXT context;
char buffer[MAX_INF_STRING_LENGTH];
if (!*len) /* empty string (%%) is replaced by single percent */
{
*len = 1;
return "%";
}
memcpy( buffer, str, *len );
buffer[*len] = 0;
if (SetupFindFirstLineA( hinf, "Strings", buffer, &context ) &&
SetupGetStringFieldA( &context, 1, subst, MAX_INF_STRING_LENGTH, NULL ))
{
*len = strlen( subst );
return subst;
}
/* check for integer id */
dirid = strtoul( buffer, &end, 10 );
if (!*end && !CtlGetLddPath16( dirid, subst ))
{
*len = strlen( subst );
if (no_trailing_slash && *len && subst[*len - 1] == '\\') *len -= 1;
return subst;
}
return NULL;
}
static unsigned int string_subst( HINF hinf, const char *text, char *buffer )
{
const char *start, *subst, *p;
unsigned int len, total = 0;
BOOL inside = FALSE;
unsigned int size = MAX_INF_STRING_LENGTH;
char tmp[MAX_INF_STRING_LENGTH];
for (p = start = text; *p; p++)
{
if (*p != '%') continue;
inside = !inside;
if (inside) /* start of a %xx% string */
{
len = p - start;
if (len > size - 1) len = size - 1;
if (buffer) memcpy( buffer + total, start, len );
total += len;
size -= len;
start = p;
}
else /* end of the %xx% string, find substitution */
{
len = p - start - 1;
subst = get_string_subst( hinf, start + 1, &len, tmp, p[1] == '\\' );
if (!subst)
{
subst = start;
len = p - start + 1;
}
if (len > size - 1) len = size - 1;
if (buffer) memcpy( buffer + total, subst, len );
total += len;
size -= len;
start = p + 1;
}
}
if (start != p) /* unfinished string, copy it */
{
len = p - start;
if (len > size - 1) len = size - 1;
if (buffer) memcpy( buffer + total, start, len );
total += len;
}
if (buffer && size) buffer[total] = 0;
return total;
}
/***********************************************************************
* IpOpen (SETUPX.2)
*
*/
RETERR16 WINAPI IpOpen16( LPCSTR filename, HINF16 *hinf16 )
{
HINF hinf = SetupOpenInfFileA( filename, NULL, INF_STYLE_WIN4, NULL );
if (hinf == INVALID_HANDLE_VALUE) return get_last_error();
return alloc_hinf16( hinf, hinf16 );
}
/***********************************************************************
* IpClose (SETUPX.4)
*/
RETERR16 WINAPI IpClose16( HINF16 hinf16 )
{
HINF hinf = free_hinf16( hinf16 );
if (!hinf) return ERR_IP_INVALID_HINF;
SetupCloseInfFile( hinf );
return OK;
}
/***********************************************************************
* IpGetProfileString (SETUPX.210)
*/
RETERR16 WINAPI IpGetProfileString16( HINF16 hinf16, LPCSTR section, LPCSTR entry,
LPSTR buffer, WORD buflen )
{
DWORD required_size;
HINF hinf = get_hinf( hinf16 );
if (!hinf) return ERR_IP_INVALID_HINF;
if (!SetupGetLineTextA( NULL, hinf, section, entry, buffer, buflen, &required_size ))
return get_last_error();
TRACE("%p: section %s entry %s ret %s\n",
hinf, debugstr_a(section), debugstr_a(entry), debugstr_a(buffer) );
return OK;
}
/***********************************************************************
* GenFormStrWithoutPlaceHolders (SETUPX.103)
*
* ought to be pretty much implemented, I guess...
*/
void WINAPI GenFormStrWithoutPlaceHolders16( LPSTR dst, LPCSTR src, HINF16 hinf16 )
{
HINF hinf = get_hinf( hinf16 );
if (!hinf) return;
string_subst( hinf, src, dst );
TRACE( "%s -> %s\n", debugstr_a(src), debugstr_a(dst) );
}
/***********************************************************************
* GenInstall (SETUPX.101)
*
* generic installer function for .INF file sections
*
* This is not perfect - patch whenever you can !
*
* wFlags == GENINSTALL_DO_xxx
* e.g. NetMeeting:
* first call GENINSTALL_DO_REGSRCPATH | GENINSTALL_DO_FILES,
* second call GENINSTALL_DO_LOGCONFIG | CFGAUTO | INI2REG | REG | INI
*/
RETERR16 WINAPI GenInstall16( HINF16 hinf16, LPCSTR section, WORD genflags )
{
UINT flags = 0;
HINF hinf = get_hinf( hinf16 );
RETERR16 ret = OK;
void *context;
if (!hinf) return ERR_IP_INVALID_HINF;
if (genflags & GENINSTALL_DO_FILES) flags |= SPINST_FILES;
if (genflags & GENINSTALL_DO_INI) flags |= SPINST_INIFILES;
if (genflags & GENINSTALL_DO_REG) flags |= SPINST_REGISTRY;
if (genflags & GENINSTALL_DO_INI2REG) flags |= SPINST_INI2REG;
if (genflags & GENINSTALL_DO_LOGCONFIG) flags |= SPINST_LOGCONFIG;
if (genflags & GENINSTALL_DO_REGSRCPATH) FIXME( "unsupported flag: GENINSTALL_DO_REGSRCPATH\n" );
if (genflags & GENINSTALL_DO_CFGAUTO) FIXME( "unsupported flag: GENINSTALL_DO_CFGAUTO\n" );
if (genflags & GENINSTALL_DO_PERUSER) FIXME( "unsupported flag: GENINSTALL_DO_PERUSER\n" );
context = SetupInitDefaultQueueCallback( 0 );
if (!SetupInstallFromInfSectionA( 0, hinf, section, flags, 0, NULL,
SP_COPY_NEWER_OR_SAME, SetupDefaultQueueCallbackA,
context, 0, 0 ))
ret = get_last_error();
SetupTermDefaultQueueCallback( context );
return ret;
}