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mirror of https://github.com/samba-team/samba.git synced 2025-03-08 04:58:40 +03:00

another intermediate checkin on the way to enumerating forms

via the registry.  There is a seg fault here which shouldn't
bother anyone until I can get it fixed.  I just need
a check point in case I need to roll back to this version later on.
This commit is contained in:
Gerald Carter -
parent 30d0998c8c
commit e62ae94823
5 changed files with 138 additions and 40 deletions

View File

@ -435,25 +435,29 @@ int get_ntforms(nt_forms_struct **list)
for (kbuf = tdb_firstkey(tdb_forms);
kbuf.dptr;
newkey = tdb_nextkey(tdb_forms, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0) continue;
newkey = tdb_nextkey(tdb_forms, kbuf), safe_free(kbuf.dptr), kbuf=newkey)
{
if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0)
continue;
dbuf = tdb_fetch(tdb_forms, kbuf);
if (!dbuf.dptr) continue;
if (!dbuf.dptr)
continue;
fstrcpy(form.name, kbuf.dptr+strlen(FORMS_PREFIX));
ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddddddd",
&i, &form.flag, &form.width, &form.length, &form.left,
&form.top, &form.right, &form.bottom);
SAFE_FREE(dbuf.dptr);
if (ret != dbuf.dsize) continue;
if (ret != dbuf.dsize)
continue;
tl = Realloc(*list, sizeof(nt_forms_struct)*(n+1));
if (!tl) {
DEBUG(0,("get_ntforms: Realloc fail.\n"));
return 0;
}
*list = tl;
*list = tl;
(*list)[n] = form;
n++;
}

View File

@ -32,7 +32,6 @@ extern REGISTRY_OPS regdb_ops; /* these are the default */
REGISTRY_HOOK reg_hooks[] = {
{ KEY_TREE_ROOT, &regdb_ops },
{ KEY_PRINTING, &printing_ops },
{ NULL, NULL }
};
@ -283,6 +282,58 @@ int regval_ctr_numvals( REGVAL_CTR *ctr )
return ctr->num_values;
}
REGISTRY_VALUE* regval_ctr_specific_value( REGVAL_CTR *ctr, uint32 idx )
{
if ( !(idx < ctr->num_values) )
return NULL;
return ctr->values[idx];
}
/***********************************************************************
Ad a new regostry value to the array
**********************************************************************/
int regval_ctr_addvalue( REGVAL_CTR *ctr, char *name, uint16 type,
char *data_p, size_t size )
{
REGISTRY_VALUE **ppreg;
uint16 len;
if ( name )
{
len = strlen( name );
if ( ctr->num_values == 0 )
ctr->values = talloc( ctr->ctx, sizeof(REGISTRY_VALUE*) );
else {
ppreg = talloc_realloc( ctr->ctx, ctr->values, sizeof(REGISTRY_VALUE*)*(ctr->num_values+1) );
if ( ppreg )
ctr->values = ppreg;
}
fstrcpy( ctr->values[ctr->num_values]->valuename, name );
ctr->values[ctr->num_values]->type = type;
switch ( type )
{
case REG_SZ:
ctr->values[ctr->num_values]->data.string = talloc_strdup( ctr->ctx, data_p );
break;
case REG_DWORD:
break;
case REG_BINARY:
ctr->values[ctr->num_values]->data.binary = talloc_memdup( ctr->ctx, data_p, size );
break;
}
ctr->values[ctr->num_values]->size = size;
ctr->num_values++;
}
return ctr->num_values;
}
/***********************************************************************
free memory held by a REGVAL_CTR structure
**********************************************************************/

View File

@ -39,6 +39,7 @@ static char *top_level_keys[MAX_TOP_LEVEL_KEYS] = {
"Printers"
};
/**********************************************************************
It is safe to assume that every registry path passed into on of
the exported functions here begins with KEY_PRINTING else
@ -97,12 +98,19 @@ static int print_subpath_environments( char *key, REGSUBKEY_CTR *subkeys )
/**********************************************************************
handle enumeration of subkeys below KEY_PRINTING\Forms
Really just a stub function, but left here in case it needs to
be expanded later on
*********************************************************************/
static int print_subpath_forms( char *key, REGSUBKEY_CTR *subkeys )
{
DEBUG(10,("print_subpath_forms: key=>[%s]\n", key ? key : "NULL" ));
/* there are no subkeys */
if ( key )
return -1;
return 0;
}
@ -110,36 +118,74 @@ static int print_subpath_forms( char *key, REGSUBKEY_CTR *subkeys )
handle enumeration of values below KEY_PRINTING\Forms
*********************************************************************/
static int print_values_forms( char *key, REGVAL_CTR *val )
static int print_subpath_values_forms( char *key, REGVAL_CTR *val )
{
int num_values = 0;
int num_values = 0;
uint32 data[7];
DEBUG(10,("print_values_forms: key=>[%s]\n", key ? key : "NULL" ));
/* handle ..\Forms\ */
#if 0 /* JERRY */
if ( !key )
{
nt_forms_struct *forms = NULL;
nt_forms_struct *forms_list = NULL;
nt_forms_struct *form = NULL;
int i;
if ( (num_values = get_ntforms( &forms )) == 0 )
if ( (num_values = get_ntforms( &forms_list )) == 0 )
return 0;
if ( !(*values = malloc(sizeof(REGISTRY_VALUE) * num_values)) ) {
DEBUG(0,("print_values_forms: Failed to malloc memory for [%d] REGISTRY_VALUE structs!\n",
num_values));
return -1;
}
DEBUG(10,("print_subpath_values_forms: [%d] user defined forms returned\n",
num_values));
/* handle user defined forms */
for ( i=0; i<num_values; i++ )
{
form = &forms_list[i];
data[0] = form->flag;
data[1] = form->width;
data[2] = form->length;
data[3] = form->left;
data[4] = form->top;
data[5] = form->right;
data[6] = form->bottom;
regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
}
SAFE_FREE( forms_list );
forms_list = NULL;
/* handle built-on forms */
if ( (num_values = get_builtin_ntforms( &forms_list )) == 0 )
return 0;
DEBUG(10,("print_subpath_values_forms: [%d] built-in forms returned\n",
num_values));
for ( i=0; i<num_values; i++ )
{
form = &forms_list[i];
data[0] = form->flag;
data[1] = form->width;
data[2] = form->length;
data[3] = form->left;
data[4] = form->top;
data[5] = form->right;
data[6] = form->bottom;
regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
}
SAFE_FREE( forms_list );
}
#endif
return num_values;
}
@ -150,7 +196,7 @@ static int print_values_forms( char *key, REGVAL_CTR *val )
static int print_subpath_printers( char *key, REGSUBKEY_CTR *subkeys )
{
int n_services = lp_numservices();
int n_services = lp_numservices();
int snum;
fstring sname;
@ -208,29 +254,25 @@ static int handle_printing_subpath( char *key, REGSUBKEY_CTR *subkeys, REGVAL_CT
if ( !(i < MAX_TOP_LEVEL_KEYS) )
return -1;
/* quick hack for now */
if ( !subkeys )
return 0;
/* Call routine to handle each top level key */
switch ( i )
{
case KEY_INDEX_ENVIR:
if ( subkeys )
print_subpath_environments( p, subkeys );
#if 0 /* JERRY */
if ( val )
print_subpath_values_environments( p, val );
#endif
break;
case KEY_INDEX_FORMS:
result = print_subpath_forms( p, subkeys );
if ( subkeys )
print_subpath_forms( p, subkeys );
if ( val )
print_subpath_values_forms( p, val );
break;
case KEY_INDEX_PRINTER:
result = print_subpath_printers( p, subkeys );
if ( subkeys )
print_subpath_printers( p, subkeys );
break;
/* default case for top level key that has no handler */

View File

@ -219,34 +219,35 @@ static BOOL get_subkey_information( REGISTRY_KEY *key, uint32 *maxnum, uint32 *m
static BOOL get_value_information( REGISTRY_KEY *key, uint32 *maxnum,
uint32 *maxlen, uint32 *maxsize )
{
REGVAL_CTR val;
REGVAL_CTR values;
REGISTRY_VALUE *val;
uint32 sizemax, lenmax;
int num_values;
int i, num_values;
if ( !key )
return False;
ZERO_STRUCTP( &val );
regval_ctr_init( &val );
regval_ctr_init( &values );
if ( fetch_reg_values( key, &val ) == -1 )
if ( fetch_reg_values( key, &values ) == -1 )
return False;
lenmax = sizemax = 0;
num_values = regval_ctr_numvals( &val );
num_values = regval_ctr_numvals( &values );
#if 0 /* JERRY */
for ( i=0; i<num_values; i++ ) {
for ( i=0; i<num_values && val; i++ ) {
val = regval_ctr_specific_value( &values, i );
lenmax = MAX(lenmax, strlen(val[i].valuename)+1 );
sizemax = MAX(sizemax, val[i].size );
}
#endif
*maxnum = num_values;
*maxlen = lenmax;
*maxsize = sizemax;
regval_ctr_destroy( &val );
regval_ctr_destroy( &values );
return True;
}

View File

@ -142,7 +142,7 @@ END {
gotstart = 1;
}
if( $0 ~ /^SAM_ACCT_INFO_NODE|^SMB_ACL_T|^ADS_MODLIST|^PyObject|^SORTED_TREE|^REGISTRY_HOOK/ ) {
if( $0 ~ /^SAM_ACCT_INFO_NODE|^SMB_ACL_T|^ADS_MODLIST|^PyObject|^SORTED_TREE|^REGISTRY_HOOK|^REGISTRY_VALUE/ ) {
gotstart = 1;
}