/* NULL terminated list of names/aliases sorted in order of descending importance */
ASDatabaseRecord *
fill_asdb_record (ASDatabase * db, char **names, ASDatabaseRecord * reusable_memory, Bool dup_strings)
{
ASDatabaseRecord *db_rec = NULL;
if (db && names)
{
if (reusable_memory)
{
db_rec = reusable_memory;
memset (db_rec, 0x00, sizeof (ASDatabaseRecord));
} else
db_rec = (ASDatabaseRecord *) safecalloc (1, sizeof (ASDatabaseRecord));
db_rec->magic = MAGIC_ASDBRECORD;
/* TODO : */
/* build list of matching styles in order of descending importance */
if (build_matching_list (db, names))
{ /* go through the list trying to extract as much data as possible */
register int i;
match_flags (&(db_rec->set_flags), &(db_rec->flags), db, MATCH_Flags);
if (get_flags (db_rec->set_flags, STYLE_BUTTONS))
match_flags (&(db_rec->set_buttons), &(db_rec->buttons), db, MATCH_Buttons);
match_data_flags (&(db_rec->set_data_flags), db);
if (get_flags (db_rec->set_data_flags, STYLE_STARTUP_DESK))
db_rec->desk = match_int (db, MATCH_Desk);
if (get_flags (db_rec->set_data_flags, STYLE_LAYER))
db_rec->layer = match_int (db, MATCH_layer);
if (get_flags (db_rec->set_data_flags, STYLE_VIEWPORTX))
{
LOCAL_DEBUG_OUT( "Matching viewport_x%s","");
db_rec->viewport_x = match_int (db, MATCH_ViewportX);
}
if (get_flags (db_rec->set_data_flags, STYLE_VIEWPORTY))
db_rec->viewport_y = match_int (db, MATCH_ViewportY);
if (get_flags (db_rec->set_data_flags, STYLE_BORDER_WIDTH))
db_rec->border_width = match_int (db, MATCH_border_width);
if (get_flags (db_rec->set_data_flags, STYLE_HANDLE_WIDTH))
db_rec->resize_width = match_int (db, MATCH_resize_width);
if (get_flags (db_rec->set_data_flags, STYLE_GRAVITY))
db_rec->gravity = match_int (db, MATCH_gravity);
if (get_flags (db_rec->set_data_flags, STYLE_WINDOW_OPACITY))
db_rec->window_opacity = match_int (db, MATCH_window_opacity);
if (get_flags (db_rec->set_data_flags, STYLE_DEFAULT_GEOMETRY))
db_rec->default_geometry = *((ASGeometry *) match_struct (db, MATCH_DefaultGeometry));
if (get_flags (db_rec->set_data_flags, STYLE_ICON))
db_rec->icon_file = match_string (db, MATCH_Icon, 0, dup_strings);
if (get_flags (db_rec->set_data_flags, STYLE_FRAME))
db_rec->frame_name = match_string (db, MATCH_Frame, 0, dup_strings);
if (get_flags (db_rec->set_data_flags, STYLE_WINDOWBOX))
db_rec->windowbox_name = match_string (db, MATCH_Windowbox, 0, dup_strings);
if (get_flags (db_rec->set_flags, STYLE_MYSTYLES))
for (i = 0; i < BACK_STYLES; i++)
if (db_rec->window_styles[i])
db_rec->window_styles[i] = match_string (db, MATCH_MyStyle, i, dup_strings);
}
}
return db_rec;
}
static inline bool
match_packet(const struct sk_buff *skb,
unsigned int offset,
const struct xt_sctp_info *info,
bool *hotdrop)
{
u_int32_t chunkmapcopy[256 / sizeof (u_int32_t)];
const sctp_chunkhdr_t *sch;
sctp_chunkhdr_t _sch;
int chunk_match_type = info->chunk_match_type;
const struct xt_sctp_flag_info *flag_info = info->flag_info;
int flag_count = info->flag_count;
#ifdef DEBUG_SCTP
int i = 0;
#endif
if (chunk_match_type == SCTP_CHUNK_MATCH_ALL)
SCTP_CHUNKMAP_COPY(chunkmapcopy, info->chunkmap);
do {
sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch);
if (sch == NULL || sch->length == 0) {
duprintf("Dropping invalid SCTP packet.\n");
*hotdrop = true;
return false;
}
duprintf("Chunk num: %d\toffset: %d\ttype: %d\tlength: %d\tflags: %x\n",
++i, offset, sch->type, htons(sch->length), sch->flags);
offset += (ntohs(sch->length) + 3) & ~3;
duprintf("skb->len: %d\toffset: %d\n", skb->len, offset);
if (SCTP_CHUNKMAP_IS_SET(info->chunkmap, sch->type)) {
switch (chunk_match_type) {
case SCTP_CHUNK_MATCH_ANY:
if (match_flags(flag_info, flag_count,
sch->type, sch->flags)) {
return true;
}
break;
case SCTP_CHUNK_MATCH_ALL:
if (match_flags(flag_info, flag_count,
sch->type, sch->flags))
SCTP_CHUNKMAP_CLEAR(chunkmapcopy, sch->type);
break;
case SCTP_CHUNK_MATCH_ONLY:
if (!match_flags(flag_info, flag_count,
sch->type, sch->flags))
return false;
break;
}
} else {
switch (chunk_match_type) {
case SCTP_CHUNK_MATCH_ONLY:
return false;
}
}
} while (offset < skb->len);
switch (chunk_match_type) {
case SCTP_CHUNK_MATCH_ALL:
return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy);
case SCTP_CHUNK_MATCH_ANY:
return false;
case SCTP_CHUNK_MATCH_ONLY:
return true;
}
/* This will never be reached, but required to stop compiler whine */
return false;
}