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setupapi: Add support for creating registry symlinks from a .inf file.

oldstable
Alexandre Julliard 2010-02-16 12:18:02 +01:00
parent b5d4289d22
commit f6b3dba7a0
1 changed files with 17 additions and 4 deletions
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21
dlls/setupapi/install.c
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@ -370,6 +370,7 @@ static BOOL do_reg_operation( HKEY hkey, const WCHAR *value, INFCONTEXT *context
{
if (!(str = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return FALSE;
SetupGetStringFieldW( context, 5, str, size, NULL );
if (type == REG_LINK) size--; /* no terminating null for symlinks */
}
}
@ -421,6 +422,7 @@ static BOOL registry_callback( HINF hinf, PCWSTR field, void *arg )
for (; ok; ok = SetupFindNextLine( &context, &context ))
{
DWORD options = 0;
WCHAR buffer[MAX_INF_STRING_LENGTH];
INT flags;
@ -446,15 +448,26 @@ static BOOL registry_callback( HINF hinf, PCWSTR field, void *arg )
if (!flags) flags = FLG_ADDREG_DELREG_BIT;
else if (!(flags & FLG_ADDREG_DELREG_BIT)) continue; /* ignore this entry */
}
/* Wine extension: magic support for symlinks */
if (flags >> 16 == REG_LINK) options = REG_OPTION_OPEN_LINK | REG_OPTION_CREATE_LINK;
if (info->delete || (flags & FLG_ADDREG_OVERWRITEONLY))
{
if (RegOpenKeyW( root_key, buffer, &hkey )) continue; /* ignore if it doesn't exist */
if (RegOpenKeyExW( root_key, buffer, options, MAXIMUM_ALLOWED, &hkey ))
continue; /* ignore if it doesn't exist */
}
else if (RegCreateKeyW( root_key, buffer, &hkey ))
else
{
ERR( "could not create key %p %s\n", root_key, debugstr_w(buffer) );
continue;
DWORD res = RegCreateKeyExW( root_key, buffer, 0, NULL, options,
MAXIMUM_ALLOWED, NULL, &hkey, NULL );
if (res == ERROR_ALREADY_EXISTS && (options & REG_OPTION_CREATE_LINK))
res = RegCreateKeyExW( root_key, buffer, 0, NULL, REG_OPTION_OPEN_LINK,
MAXIMUM_ALLOWED, NULL, &hkey, NULL );
if (res)
{
ERR( "could not create key %p %s\n", root_key, debugstr_w(buffer) );
continue;
}
}
TRACE( "key %p %s\n", root_key, debugstr_w(buffer) );