diff options
Diffstat (limited to 'source3/libsmb/smb_signing.c')
-rw-r--r-- | source3/libsmb/smb_signing.c | 79 |
1 files changed, 5 insertions, 74 deletions
diff --git a/source3/libsmb/smb_signing.c b/source3/libsmb/smb_signing.c index 1e150525ba..d5cbe3b125 100644 --- a/source3/libsmb/smb_signing.c +++ b/source3/libsmb/smb_signing.c @@ -25,7 +25,6 @@ struct outstanding_packet_lookup { 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 { @@ -42,7 +41,9 @@ static bool store_sequence_for_reply(struct outstanding_packet_lookup **list, /* 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; } } @@ -51,7 +52,6 @@ static bool store_sequence_for_reply(struct outstanding_packet_lookup **list, 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. @@ -78,23 +78,8 @@ static bool get_sequence_for_reply(struct outstanding_packet_lookup **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; } } @@ -609,60 +594,6 @@ bool cli_check_sign_mac(struct cli_state *cli) } /*********************************************************** - 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; -} - -/*********************************************************** Is client signing on ? ************************************************************/ |