struct outstanding_packet_lookup *prev, *next;
uint16 mid;
uint32 reply_seq_num;
- BOOL can_delete; /* Set to False in trans state. */
};
struct smb_basic_signing_context {
/* Ensure we only add a mid once. */
for (t = *list; t; t = t->next) {
if (t->mid == mid) {
- return False;
+ DLIST_REMOVE(*list, t);
+ SAFE_FREE(t);
+ break;
}
}
t->mid = mid;
t->reply_seq_num = reply_seq_num;
- t->can_delete = True;
/*
* Add to the *start* of the list not the end of the list.
*reply_seq_num = t->reply_seq_num;
DEBUG(10,("get_sequence_for_reply: found seq = %u mid = %u\n",
(unsigned int)t->reply_seq_num, (unsigned int)t->mid ));
- if (t->can_delete) {
- DLIST_REMOVE(*list, t);
- SAFE_FREE(t);
- }
- return True;
- }
- }
- return False;
-}
-
-static BOOL set_sequence_can_delete_flag(struct outstanding_packet_lookup **list, uint16 mid, BOOL can_delete_entry)
-{
- struct outstanding_packet_lookup *t;
-
- for (t = *list; t; t = t->next) {
- if (t->mid == mid) {
- t->can_delete = can_delete_entry;
+ DLIST_REMOVE(*list, t);
+ SAFE_FREE(t);
return True;
}
}
return True;
}
-/***********************************************************
- Enter trans/trans2/nttrans state.
-************************************************************/
-
-BOOL client_set_trans_sign_state_on(struct cli_state *cli, uint16 mid)
-{
- struct smb_sign_info *si = &cli->sign_info;
- struct smb_basic_signing_context *data = (struct smb_basic_signing_context *)si->signing_context;
-
- if (!si->doing_signing) {
- return True;
- }
-
- if (!data) {
- return False;
- }
-
- if (!set_sequence_can_delete_flag(&data->outstanding_packet_list, mid, False)) {
- return False;
- }
-
- return True;
-}
-
-/***********************************************************
- Leave trans/trans2/nttrans state.
-************************************************************/
-
-BOOL client_set_trans_sign_state_off(struct cli_state *cli, uint16 mid)
-{
- uint32 reply_seq_num;
- struct smb_sign_info *si = &cli->sign_info;
- struct smb_basic_signing_context *data = (struct smb_basic_signing_context *)si->signing_context;
-
- if (!si->doing_signing) {
- return True;
- }
-
- if (!data) {
- return False;
- }
-
- if (!set_sequence_can_delete_flag(&data->outstanding_packet_list, mid, True)) {
- return False;
- }
-
- /* Now delete the stored mid entry. */
- if (!get_sequence_for_reply(&data->outstanding_packet_list, mid, &reply_seq_num)) {
- return False;
- }
-
- return True;
-}
-
/***********************************************************
SMB signing - Server implementation - send the MAC.
************************************************************/