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| author | Stefan Metzmacher <metze@samba.org> | 2005-11-16 13:34:56 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:46:20 -0500 |
| commit | ed069c1771843e0de0489bad7e0959c34fd260c8 (patch) | |
| tree | 1f0fefffdd9aec44c1ec5ea2c882498833c801cb | |
| parent | e9eb56068573d89f8ce45f08220ca870b3daa669 (diff) | |
| download | samba-ed069c1771843e0de0489bad7e0959c34fd260c8.tar.gz samba-ed069c1771843e0de0489bad7e0959c34fd260c8.tar.bz2 samba-ed069c1771843e0de0489bad7e0959c34fd260c8.zip | |
r11742: fix pushing of 0 length blobs
metze
(This used to be commit e985ab117c6afb2ea575b55bfaa97b0795ec5745)
| -rw-r--r-- | source4/libcli/smb2/request.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c index bb8ff06e2d..a9a7e6b71f 100644 --- a/source4/libcli/smb2/request.c +++ b/source4/libcli/smb2/request.c @@ -252,6 +252,12 @@ NTSTATUS smb2_push_o16s16_blob(struct smb2_request_buffer *buf, uint8_t *ptr, DA return NT_STATUS_BUFFER_TOO_SMALL; } + if (blob.length == 0) { + SSVAL(ptr, 0, 0); + SSVAL(ptr, 4, 0); + return NT_STATUS_OK; + } + offset = buf->dynamic - buf->hdr; padding_length = smb2_padding_size(offset, 2); offset += padding_length; @@ -318,6 +324,12 @@ NTSTATUS smb2_push_o16s32_blob(struct smb2_request_buffer *buf, uint8_t *ptr, DA return NT_STATUS_BUFFER_TOO_SMALL; } + if (blob.length == 0) { + SSVAL(ptr, 0, 0); + SIVAL(ptr, 4, 0); + return NT_STATUS_OK; + } + offset = buf->dynamic - buf->hdr; padding_length = smb2_padding_size(offset, 2); offset += padding_length; @@ -382,6 +394,12 @@ NTSTATUS smb2_push_o32s32_blob(struct smb2_request_buffer *buf, uint8_t *ptr, DA return NT_STATUS_BUFFER_TOO_SMALL; } + if (blob.length == 0) { + SIVAL(ptr, 0, 0); + SIVAL(ptr, 4, 0); + return NT_STATUS_OK; + } + offset = buf->dynamic - buf->hdr; padding_length = smb2_padding_size(offset, 8); offset += padding_length; |