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Make GetModuleHandle16 only look for module names, not path names.

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Uwe Bonnes 1999-03-14 13:44:04 +00:00 committed by Alexandre Julliard
parent 9bfdb1bcfa
commit f59d2f6155
1 changed files with 52 additions and 7 deletions
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59
loader/ne/module.c
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@ -26,6 +26,7 @@
#include "snoop.h"
#include "stackframe.h"
#include "debug.h"
#include "file.h"
FARPROC16 (*fnSNOOP16_GetProcAddress16)(HMODULE16,DWORD,FARPROC16) = NULL;
void (*fnSNOOP16_RegisterDLL)(NE_MODULE*,LPCSTR) = NULL;
@ -33,6 +34,7 @@ void (*fnSNOOP16_RegisterDLL)(NE_MODULE*,LPCSTR) = NULL;
#define hFirstModule (pThhook->hExeHead)
static NE_MODULE *pCachedModule = 0; /* Module cached by NE_OpenFile */
static HMODULE16 GetModuleFromPath(LPCSTR name);
static HMODULE16 NE_LoadBuiltin(LPCSTR name,BOOL force) { return 0; }
HMODULE16 (*fnBUILTIN_LoadModule)(LPCSTR name,BOOL force) = NE_LoadBuiltin;
@ -853,10 +855,9 @@ HINSTANCE16 WINAPI LoadModule16( LPCSTR name, LPVOID paramBlock )
NE_MODULE *pModule;
PDB *pdb;
/* Load module */
if ( ( hModule = GetModuleHandle16( name ) ) != 0 )
if ( (hModule = GetModuleFromPath(name) ) != 0 )
{
/* Special case: second instance of an already loaded NE module */
@ -942,7 +943,7 @@ BOOL NE_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmd_line,
/* Special case: second instance of an already loaded NE module */
if ( ( hModule = GetModuleHandle16( ofs->szPathName ) ) != 0 )
if ( ( hModule = GetModuleFromPath( ofs->szPathName ) ) != 0 )
{
if ( !( pModule = NE_GetPtr( hModule) )
|| ( pModule->flags & NE_FFLAGS_LIBMODULE )
@ -1202,7 +1203,7 @@ INT16 WINAPI GetModuleFileName16( HINSTANCE16 hModule, LPSTR lpFileName,
/**********************************************************************
* GetModuleHandle16 (KERNEL.47)
*
* Find a module from a path name.
* Find a module from a module name.
*
* RETURNS
* LOWORD:
@ -1221,11 +1222,16 @@ DWORD WINAPI WIN16_GetModuleHandle( SEGPTR name )
HMODULE16 WINAPI GetModuleHandle16( LPCSTR name )
{
HMODULE16 hModule = hFirstModule;
LPCSTR filename, dotptr, modulepath, modulename;
LPCSTR filename, dotptr;
BYTE len, *name_table;
if (!(filename = strrchr( name, '\\' ))) filename = name;
else filename++;
if (!(filename = strrchr( name, '\\' )))
filename = name;
else
{
FIXME(module,"illegal usage of GetModuleHandle16\n");
filename++;
}
if ((dotptr = strrchr( filename, '.' )) != NULL)
len = (BYTE)(dotptr - filename);
else len = strlen( filename );
@ -1234,11 +1240,15 @@ HMODULE16 WINAPI GetModuleHandle16( LPCSTR name )
{
NE_MODULE *pModule = NE_GetPtr( hModule );
if (!pModule) break;
/*
modulepath = NE_MODULE_NAME(pModule);
TRACE(module,"name %s modulepath %s\n",name,modulepath);
if (!(modulename = strrchr( modulepath, '\\' )))
modulename = modulepath;
else modulename++;
if (!lstrcmpiA( modulename, filename )) return hModule;
*/
name_table = (BYTE *)pModule + pModule->name_table;
if ((*name_table == len) && !lstrncmpiA(filename, name_table+1, len))
@ -1299,6 +1309,41 @@ BOOL16 WINAPI ModuleFindHandle16( MODULEENTRY *lpme, HMODULE16 hModule )
lpme->wNext = hModule;
return ModuleNext16( lpme );
}
/**********************************************************************
*
* try to find a ne-module with the same path as a given name
*/
static HMODULE16 GetModuleFromPath(LPCSTR name)
{
MODULEENTRY lookforit;
NE_MODULE *pModule;
DOS_FULL_NAME nametoload, nametocompare;
LPCSTR modulepath;
if (!name)
return 0;
if (!DOSFS_GetFullName(name,TRUE,&nametoload))
/* we don't have a full qualified path */
return GetModuleHandle16( name );
lookforit.dwSize=sizeof(MODULEENTRY);
for (ModuleFirst16(&lookforit);
ModuleNext16(&lookforit);)
{
pModule = NE_GetPtr( lookforit.hModule );
if (!pModule)
break;
modulepath = NE_MODULE_NAME(pModule);
if (!modulepath)
break;
/* Only comparing the Unix path will give valid results*/
if (DOSFS_GetFullName(modulepath,TRUE,&nametocompare))
if (!strcmp(nametoload.long_name,nametocompare.long_name))
return lookforit.hModule;
}
return 0;
}
/***************************************************************************
* MapHModuleLS (KERNEL32.520)