From fa5f11279bda32dcb9a85c74b2b4a967a8e52104 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Fri, 19 Dec 2008 18:12:44 +0100 Subject: Add the cli_wct_ofs routine to calculate the offset for write&x --- source3/libsmb/async_smb.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'source3/libsmb/async_smb.c') diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c index fdcbb00206..52bfc75009 100644 --- a/source3/libsmb/async_smb.c +++ b/source3/libsmb/async_smb.c @@ -638,6 +638,37 @@ struct async_req *cli_request_send(TALLOC_CTX *mem_ctx, return result; } +/** + * Calculate the current ofs to wct for requests like write&x + * @param[in] req The smb request we're currently building + * @retval how many bytes offset have we accumulated? + */ + +uint16_t cli_wct_ofs(const struct cli_state *cli) +{ + size_t buf_size; + + if (cli->chain_accumulator == NULL) { + return smb_wct - 4; + } + + buf_size = talloc_get_size(cli->chain_accumulator->outbuf); + + if (buf_size == smb_wct) { + return smb_wct - 4; + } + + /* + * Add alignment for subsequent requests + */ + + if ((buf_size % 4) != 0) { + buf_size += (4 - (buf_size % 4)); + } + + return buf_size - 4; +} + /** * Figure out if there is an andx command behind the current one * @param[in] buf The smb buffer to look at -- cgit