diff options
Diffstat (limited to 'source3/libsmb/smb_signing.c')
| -rw-r--r-- | source3/libsmb/smb_signing.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/source3/libsmb/smb_signing.c b/source3/libsmb/smb_signing.c index 868c991c16..8c59e49ebb 100644 --- a/source3/libsmb/smb_signing.c +++ b/source3/libsmb/smb_signing.c @@ -497,6 +497,7 @@ BOOL cli_simple_set_signing(struct cli_state *cli, void cli_signing_trans_start(struct cli_state *cli, uint16 mid) { struct smb_basic_signing_context *data = cli->sign_info.signing_context; + uint32 reply_seq_num; if (!cli->sign_info.doing_signing || !data) return; @@ -504,9 +505,16 @@ void cli_signing_trans_start(struct cli_state *cli, uint16 mid) data->trans_info = smb_xmalloc(sizeof(struct trans_info_context)); ZERO_STRUCTP(data->trans_info); - data->trans_info->send_seq_num = data->send_seq_num-2; + /* This ensures the sequence is pulled off the outstanding packet list */ + if (!get_sequence_for_reply(&data->outstanding_packet_list, + mid, &reply_seq_num)) { + DEBUG(1, ("get_sequence_for_reply failed - did we enter the trans signing state without sending a packet?\n")); + return; + } + + data->trans_info->send_seq_num = reply_seq_num - 1; data->trans_info->mid = mid; - data->trans_info->reply_seq_num = data->send_seq_num-1; + data->trans_info->reply_seq_num = reply_seq_num; DEBUG(10,("cli_signing_trans_start: storing mid = %u, reply_seq_num = %u, send_seq_num = %u \ data->send_seq_num = %u\n", |