diff options
| -rw-r--r-- | source3/smbd/process.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/source3/smbd/process.c b/source3/smbd/process.c index e99d70f236..1fba7e487c 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -67,6 +67,60 @@ void init_smb_request(struct smb_request *req, const uint8 *inbuf) req->outbuf = NULL; } +/* + * From within a converted call you might have to call non-converted + * subroutines that still take the old inbuf/outbuf/lenght/bufsize + * parameters. This takes a struct smb_request and prepares the legacy + * parameters. + */ + +BOOL reply_prep_legacy(struct smb_request *req, + char **pinbuf, char **poutbuf, + int *psize, int *pbufsize) +{ + const int bufsize = (BUFFER_SIZE + LARGE_WRITEX_HDR_SIZE + + SAFETY_MARGIN); + char *inbuf, *outbuf; + + if (!(inbuf = TALLOC_ARRAY(req, char, bufsize))) { + DEBUG(0, ("Could not allocate legacy inbuf\n")); + return False; + } + memcpy(inbuf, req->inbuf, MIN(smb_len(req->inbuf)+4, bufsize)); + req->inbuf = (uint8 *)inbuf; + + if (!(outbuf = TALLOC_ARRAY(req, char, bufsize))) { + DEBUG(0, ("Could not allocate legacy outbuf\n")); + return False; + } + req->outbuf = (uint8 *)outbuf; + + construct_reply_common(inbuf, outbuf); + + *pinbuf = inbuf; + *poutbuf = outbuf; + *psize = smb_len(inbuf)+4; + *pbufsize = bufsize; + + return True; +} + +/* + * Post-process the output of the legacy routine so that the result fits into + * the new reply_xxx API + */ + +void reply_post_legacy(struct smb_request *req, int outsize) +{ + if (outsize > 0) { + smb_setlen((char *)req->inbuf, (char *)req->outbuf, + outsize); + } + else { + TALLOC_FREE(req->outbuf); + } +} + /**************************************************************************** structure to hold a linked list of queued messages. for processing. |