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| author | Stefan Metzmacher <metze@samba.org> | 2011-09-06 14:01:43 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2011-09-07 10:38:07 +0200 |
| commit | f3a8d65bdfe496f080a74eb7104500bd8e2b0179 (patch) | |
| tree | f1018962932948cee4dd40006ac3ed8bce0c1f45 /source3/smbd | |
| parent | c6480366e551d1dc683c2648bd897bdc7c1b90df (diff) | |
| download | samba-f3a8d65bdfe496f080a74eb7104500bd8e2b0179.tar.gz samba-f3a8d65bdfe496f080a74eb7104500bd8e2b0179.tar.bz2 samba-f3a8d65bdfe496f080a74eb7104500bd8e2b0179.zip | |
s3:smb2_server: use smbd_smb2_request_verify_sizes() in smb2_read.c
metze
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/smb2_read.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/source3/smbd/smb2_read.c b/source3/smbd/smb2_read.c index 8c3a8fd877..99f6e7a91f 100644 --- a/source3/smbd/smb2_read.c +++ b/source3/smbd/smb2_read.c @@ -44,11 +44,10 @@ static NTSTATUS smbd_smb2_read_recv(struct tevent_req *req, static void smbd_smb2_request_read_done(struct tevent_req *subreq); NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req) { + NTSTATUS status; const uint8_t *inhdr; const uint8_t *inbody; int i = req->current_idx; - size_t expected_body_size = 0x31; - size_t body_size; uint32_t in_smbpid; uint32_t in_length; uint64_t in_offset; @@ -58,18 +57,13 @@ NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req) uint32_t in_remaining_bytes; struct tevent_req *subreq; - inhdr = (const uint8_t *)req->in.vector[i+0].iov_base; - if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) { - return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + status = smbd_smb2_request_verify_sizes(req, 0x31); + if (!NT_STATUS_IS_OK(status)) { + return smbd_smb2_request_error(req, status); } - + inhdr = (const uint8_t *)req->in.vector[i+0].iov_base; inbody = (const uint8_t *)req->in.vector[i+1].iov_base; - body_size = SVAL(inbody, 0x00); - if (body_size != expected_body_size) { - return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); - } - in_smbpid = IVAL(inhdr, SMB2_HDR_PID); in_length = IVAL(inbody, 0x04); |