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| author | Stefan Metzmacher <metze@samba.org> | 2009-03-10 16:53:06 -0700 |
|---|---|---|
| committer | Karolin Seeger <kseeger@samba.org> | 2009-03-11 08:30:43 +0100 |
| commit | 54ca4cc63c5364bcfb48a1a31812b4b1fc51ac44 (patch) | |
| tree | bc77ccf301e4270db5d065e285aa5485d133d5c2 /source/libsmb/smb_signing.c | |
| parent | 765e6313408fda8943ae2ca48e4ad2f61a7714f6 (diff) | |
| download | samba-54ca4cc63c5364bcfb48a1a31812b4b1fc51ac44.tar.gz samba-54ca4cc63c5364bcfb48a1a31812b4b1fc51ac44.tar.xz samba-54ca4cc63c5364bcfb48a1a31812b4b1fc51ac44.zip | |
s3:signing: the seqnum should only be decremented by 1 for ntcancel requests
[MS-SMB] 3.3.5.1 Receiving Any Message says that the seqnum
is incremented by only for ntcancel requests for any other
request it's by incremented by 2, even if it doesn't expect
a response.
metze
(cherry picked from commit 0999366b6b36f3084870af0375d686b0cbaae698)
Diffstat (limited to 'source/libsmb/smb_signing.c')
| -rw-r--r-- | source/libsmb/smb_signing.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source/libsmb/smb_signing.c b/source/libsmb/smb_signing.c index ea1eb05cfb1..55b30d476f0 100644 --- a/source/libsmb/smb_signing.c +++ b/source/libsmb/smb_signing.c @@ -865,7 +865,7 @@ void srv_defer_sign_response(uint16 mid) cancelled by mid. This should never find one.... ************************************************************/ -void srv_cancel_sign_response(uint16 mid) +void srv_cancel_sign_response(uint16 mid, bool cancel) { struct smb_basic_signing_context *data; uint32 dummy_seq; @@ -884,7 +884,9 @@ void srv_cancel_sign_response(uint16 mid) ; /* cancel doesn't send a reply so doesn't burn a sequence number. */ - data->send_seq_num -= 1; + if (cancel) { + data->send_seq_num -= 1; + } } /*********************************************************** |